").addClass(errClass).css("position", "absolute")
+ .css("top", el.offsetTop)
+ .css("left", el.offsetLeft)
+ // setting width can push out the page size, forcing otherwise
+ // unnecessary scrollbars to appear and making it impossible for
+ // the element to shrink; so use max-width instead
+ .css("maxWidth", el.offsetWidth)
+ .css("height", el.offsetHeight);
+ errorDiv.text(err.message);
+ $el.after(errorDiv);
+
+ // Really dumb way to keep the size/position of the error in sync with
+ // the parent element as the window is resized or whatever.
+ var intId = setInterval(function() {
+ if (!errorDiv[0].parentElement) {
+ clearInterval(intId);
+ return;
+ }
+ errorDiv
+ .css("top", el.offsetTop)
+ .css("left", el.offsetLeft)
+ .css("maxWidth", el.offsetWidth)
+ .css("height", el.offsetHeight);
+ }, 500);
+ }
+ }
+ },
+ clearError: function(el) {
+ var $el = $(el);
+ var display = $el.data("restore-display-mode");
+ $el.data("restore-display-mode", null);
+
+ if (display === "inline" || display === "inline-block") {
+ if (display)
+ $el.css("display", display);
+ $(el.nextSibling).filter(".htmlwidgets-error").remove();
+ } else if (display === "block"){
+ $el.css("visibility", "inherit");
+ $(el.nextSibling).filter(".htmlwidgets-error").remove();
+ }
+ },
+ sizing: {}
+ };
+
+ // Called by widget bindings to register a new type of widget. The definition
+ // object can contain the following properties:
+ // - name (required) - A string indicating the binding name, which will be
+ // used by default as the CSS classname to look for.
+ // - initialize (optional) - A function(el) that will be called once per
+ // widget element; if a value is returned, it will be passed as the third
+ // value to renderValue.
+ // - renderValue (required) - A function(el, data, initValue) that will be
+ // called with data. Static contexts will cause this to be called once per
+ // element; Shiny apps will cause this to be called multiple times per
+ // element, as the data changes.
+ window.HTMLWidgets.widget = function(definition) {
+ if (!definition.name) {
+ throw new Error("Widget must have a name");
+ }
+ if (!definition.type) {
+ throw new Error("Widget must have a type");
+ }
+ // Currently we only support output widgets
+ if (definition.type !== "output") {
+ throw new Error("Unrecognized widget type '" + definition.type + "'");
+ }
+ // TODO: Verify that .name is a valid CSS classname
+
+ // Support new-style instance-bound definitions. Old-style class-bound
+ // definitions have one widget "object" per widget per type/class of
+ // widget; the renderValue and resize methods on such widget objects
+ // take el and instance arguments, because the widget object can't
+ // store them. New-style instance-bound definitions have one widget
+ // object per widget instance; the definition that's passed in doesn't
+ // provide renderValue or resize methods at all, just the single method
+ // factory(el, width, height)
+ // which returns an object that has renderValue(x) and resize(w, h).
+ // This enables a far more natural programming style for the widget
+ // author, who can store per-instance state using either OO-style
+ // instance fields or functional-style closure variables (I guess this
+ // is in contrast to what can only be called C-style pseudo-OO which is
+ // what we required before).
+ if (definition.factory) {
+ definition = createLegacyDefinitionAdapter(definition);
+ }
+
+ if (!definition.renderValue) {
+ throw new Error("Widget must have a renderValue function");
+ }
+
+ // For static rendering (non-Shiny), use a simple widget registration
+ // scheme. We also use this scheme for Shiny apps/documents that also
+ // contain static widgets.
+ window.HTMLWidgets.widgets = window.HTMLWidgets.widgets || [];
+ // Merge defaults into the definition; don't mutate the original definition.
+ var staticBinding = extend({}, defaults, definition);
+ overrideMethod(staticBinding, "find", function(superfunc) {
+ return function(scope) {
+ var results = superfunc(scope);
+ // Filter out Shiny outputs, we only want the static kind
+ return filterByClass(results, "html-widget-output", false);
+ };
+ });
+ window.HTMLWidgets.widgets.push(staticBinding);
+
+ if (shinyMode) {
+ // Shiny is running. Register the definition with an output binding.
+ // The definition itself will not be the output binding, instead
+ // we will make an output binding object that delegates to the
+ // definition. This is because we foolishly used the same method
+ // name (renderValue) for htmlwidgets definition and Shiny bindings
+ // but they actually have quite different semantics (the Shiny
+ // bindings receive data that includes lots of metadata that it
+ // strips off before calling htmlwidgets renderValue). We can't
+ // just ignore the difference because in some widgets it's helpful
+ // to call this.renderValue() from inside of resize(), and if
+ // we're not delegating, then that call will go to the Shiny
+ // version instead of the htmlwidgets version.
+
+ // Merge defaults with definition, without mutating either.
+ var bindingDef = extend({}, defaults, definition);
+
+ // This object will be our actual Shiny binding.
+ var shinyBinding = new Shiny.OutputBinding();
+
+ // With a few exceptions, we'll want to simply use the bindingDef's
+ // version of methods if they are available, otherwise fall back to
+ // Shiny's defaults. NOTE: If Shiny's output bindings gain additional
+ // methods in the future, and we want them to be overrideable by
+ // HTMLWidget binding definitions, then we'll need to add them to this
+ // list.
+ delegateMethod(shinyBinding, bindingDef, "getId");
+ delegateMethod(shinyBinding, bindingDef, "onValueChange");
+ delegateMethod(shinyBinding, bindingDef, "onValueError");
+ delegateMethod(shinyBinding, bindingDef, "renderError");
+ delegateMethod(shinyBinding, bindingDef, "clearError");
+ delegateMethod(shinyBinding, bindingDef, "showProgress");
+
+ // The find, renderValue, and resize are handled differently, because we
+ // want to actually decorate the behavior of the bindingDef methods.
+
+ shinyBinding.find = function(scope) {
+ var results = bindingDef.find(scope);
+
+ // Only return elements that are Shiny outputs, not static ones
+ var dynamicResults = results.filter(".html-widget-output");
+
+ // It's possible that whatever caused Shiny to think there might be
+ // new dynamic outputs, also caused there to be new static outputs.
+ // Since there might be lots of different htmlwidgets bindings, we
+ // schedule execution for later--no need to staticRender multiple
+ // times.
+ if (results.length !== dynamicResults.length)
+ scheduleStaticRender();
+
+ return dynamicResults;
+ };
+
+ // Wrap renderValue to handle initialization, which unfortunately isn't
+ // supported natively by Shiny at the time of this writing.
+
+ shinyBinding.renderValue = function(el, data) {
+ Shiny.renderDependencies(data.deps);
+ // Resolve strings marked as javascript literals to objects
+ if (!(data.evals instanceof Array)) data.evals = [data.evals];
+ for (var i = 0; data.evals && i < data.evals.length; i++) {
+ window.HTMLWidgets.evaluateStringMember(data.x, data.evals[i]);
+ }
+ if (!bindingDef.renderOnNullValue) {
+ if (data.x === null) {
+ el.style.visibility = "hidden";
+ return;
+ } else {
+ el.style.visibility = "inherit";
+ }
+ }
+ if (!elementData(el, "initialized")) {
+ initSizing(el);
+
+ elementData(el, "initialized", true);
+ if (bindingDef.initialize) {
+ var rect = el.getBoundingClientRect();
+ var result = bindingDef.initialize(el, rect.width, rect.height);
+ elementData(el, "init_result", result);
+ }
+ }
+ bindingDef.renderValue(el, data.x, elementData(el, "init_result"));
+ evalAndRun(data.jsHooks.render, elementData(el, "init_result"), [el, data.x]);
+ };
+
+ // Only override resize if bindingDef implements it
+ if (bindingDef.resize) {
+ shinyBinding.resize = function(el, width, height) {
+ // Shiny can call resize before initialize/renderValue have been
+ // called, which doesn't make sense for widgets.
+ if (elementData(el, "initialized")) {
+ bindingDef.resize(el, width, height, elementData(el, "init_result"));
+ }
+ };
+ }
+
+ Shiny.outputBindings.register(shinyBinding, bindingDef.name);
+ }
+ };
+
+ var scheduleStaticRenderTimerId = null;
+ function scheduleStaticRender() {
+ if (!scheduleStaticRenderTimerId) {
+ scheduleStaticRenderTimerId = setTimeout(function() {
+ scheduleStaticRenderTimerId = null;
+ window.HTMLWidgets.staticRender();
+ }, 1);
+ }
+ }
+
+ // Render static widgets after the document finishes loading
+ // Statically render all elements that are of this widget's class
+ window.HTMLWidgets.staticRender = function() {
+ var bindings = window.HTMLWidgets.widgets || [];
+ forEach(bindings, function(binding) {
+ var matches = binding.find(document.documentElement);
+ forEach(matches, function(el) {
+ var sizeObj = initSizing(el, binding);
+
+ var getSize = function(el) {
+ if (sizeObj) {
+ return {w: sizeObj.getWidth(), h: sizeObj.getHeight()}
+ } else {
+ var rect = el.getBoundingClientRect();
+ return {w: rect.width, h: rect.height}
+ }
+ };
+
+ if (hasClass(el, "html-widget-static-bound"))
+ return;
+ el.className = el.className + " html-widget-static-bound";
+
+ var initResult;
+ if (binding.initialize) {
+ var size = getSize(el);
+ initResult = binding.initialize(el, size.w, size.h);
+ elementData(el, "init_result", initResult);
+ }
+
+ if (binding.resize) {
+ var lastSize = getSize(el);
+ var resizeHandler = function(e) {
+ var size = getSize(el);
+ if (size.w === 0 && size.h === 0)
+ return;
+ if (size.w === lastSize.w && size.h === lastSize.h)
+ return;
+ lastSize = size;
+ binding.resize(el, size.w, size.h, initResult);
+ };
+
+ on(window, "resize", resizeHandler);
+
+ // This is needed for cases where we're running in a Shiny
+ // app, but the widget itself is not a Shiny output, but
+ // rather a simple static widget. One example of this is
+ // an rmarkdown document that has runtime:shiny and widget
+ // that isn't in a render function. Shiny only knows to
+ // call resize handlers for Shiny outputs, not for static
+ // widgets, so we do it ourselves.
+ if (window.jQuery) {
+ window.jQuery(document).on(
+ "shown.htmlwidgets shown.bs.tab.htmlwidgets shown.bs.collapse.htmlwidgets",
+ resizeHandler
+ );
+ window.jQuery(document).on(
+ "hidden.htmlwidgets hidden.bs.tab.htmlwidgets hidden.bs.collapse.htmlwidgets",
+ resizeHandler
+ );
+ }
+
+ // This is needed for the specific case of ioslides, which
+ // flips slides between display:none and display:block.
+ // Ideally we would not have to have ioslide-specific code
+ // here, but rather have ioslides raise a generic event,
+ // but the rmarkdown package just went to CRAN so the
+ // window to getting that fixed may be long.
+ if (window.addEventListener) {
+ // It's OK to limit this to window.addEventListener
+ // browsers because ioslides itself only supports
+ // such browsers.
+ on(document, "slideenter", resizeHandler);
+ on(document, "slideleave", resizeHandler);
+ }
+ }
+
+ var scriptData = document.querySelector("script[data-for='" + el.id + "'][type='application/json']");
+ if (scriptData) {
+ var data = JSON.parse(scriptData.textContent || scriptData.text);
+ // Resolve strings marked as javascript literals to objects
+ if (!(data.evals instanceof Array)) data.evals = [data.evals];
+ for (var k = 0; data.evals && k < data.evals.length; k++) {
+ window.HTMLWidgets.evaluateStringMember(data.x, data.evals[k]);
+ }
+ binding.renderValue(el, data.x, initResult);
+ evalAndRun(data.jsHooks.render, initResult, [el, data.x]);
+ }
+ });
+ });
+
+ invokePostRenderHandlers();
+ }
+
+
+ function has_jQuery3() {
+ if (!window.jQuery) {
+ return false;
+ }
+ var $version = window.jQuery.fn.jquery;
+ var $major_version = parseInt($version.split(".")[0]);
+ return $major_version >= 3;
+ }
+
+ /*
+ / Shiny 1.4 bumped jQuery from 1.x to 3.x which means jQuery's
+ / on-ready handler (i.e., $(fn)) is now asyncronous (i.e., it now
+ / really means $(setTimeout(fn)).
+ / https://jquery.com/upgrade-guide/3.0/#breaking-change-document-ready-handlers-are-now-asynchronous
+ /
+ / Since Shiny uses $() to schedule initShiny, shiny>=1.4 calls initShiny
+ / one tick later than it did before, which means staticRender() is
+ / called renderValue() earlier than (advanced) widget authors might be expecting.
+ / https://github.com/rstudio/shiny/issues/2630
+ /
+ / For a concrete example, leaflet has some methods (e.g., updateBounds)
+ / which reference Shiny methods registered in initShiny (e.g., setInputValue).
+ / Since leaflet is privy to this life-cycle, it knows to use setTimeout() to
+ / delay execution of those methods (until Shiny methods are ready)
+ / https://github.com/rstudio/leaflet/blob/18ec981/javascript/src/index.js#L266-L268
+ /
+ / Ideally widget authors wouldn't need to use this setTimeout() hack that
+ / leaflet uses to call Shiny methods on a staticRender(). In the long run,
+ / the logic initShiny should be broken up so that method registration happens
+ / right away, but binding happens later.
+ */
+ function maybeStaticRenderLater() {
+ if (shinyMode && has_jQuery3()) {
+ window.jQuery(window.HTMLWidgets.staticRender);
+ } else {
+ window.HTMLWidgets.staticRender();
+ }
+ }
+
+ if (document.addEventListener) {
+ document.addEventListener("DOMContentLoaded", function() {
+ document.removeEventListener("DOMContentLoaded", arguments.callee, false);
+ maybeStaticRenderLater();
+ }, false);
+ } else if (document.attachEvent) {
+ document.attachEvent("onreadystatechange", function() {
+ if (document.readyState === "complete") {
+ document.detachEvent("onreadystatechange", arguments.callee);
+ maybeStaticRenderLater();
+ }
+ });
+ }
+
+
+ window.HTMLWidgets.getAttachmentUrl = function(depname, key) {
+ // If no key, default to the first item
+ if (typeof(key) === "undefined")
+ key = 1;
+
+ var link = document.getElementById(depname + "-" + key + "-attachment");
+ if (!link) {
+ throw new Error("Attachment " + depname + "/" + key + " not found in document");
+ }
+ return link.getAttribute("href");
+ };
+
+ window.HTMLWidgets.dataframeToD3 = function(df) {
+ var names = [];
+ var length;
+ for (var name in df) {
+ if (df.hasOwnProperty(name))
+ names.push(name);
+ if (typeof(df[name]) !== "object" || typeof(df[name].length) === "undefined") {
+ throw new Error("All fields must be arrays");
+ } else if (typeof(length) !== "undefined" && length !== df[name].length) {
+ throw new Error("All fields must be arrays of the same length");
+ }
+ length = df[name].length;
+ }
+ var results = [];
+ var item;
+ for (var row = 0; row < length; row++) {
+ item = {};
+ for (var col = 0; col < names.length; col++) {
+ item[names[col]] = df[names[col]][row];
+ }
+ results.push(item);
+ }
+ return results;
+ };
+
+ window.HTMLWidgets.transposeArray2D = function(array) {
+ if (array.length === 0) return array;
+ var newArray = array[0].map(function(col, i) {
+ return array.map(function(row) {
+ return row[i]
+ })
+ });
+ return newArray;
+ };
+ // Split value at splitChar, but allow splitChar to be escaped
+ // using escapeChar. Any other characters escaped by escapeChar
+ // will be included as usual (including escapeChar itself).
+ function splitWithEscape(value, splitChar, escapeChar) {
+ var results = [];
+ var escapeMode = false;
+ var currentResult = "";
+ for (var pos = 0; pos < value.length; pos++) {
+ if (!escapeMode) {
+ if (value[pos] === splitChar) {
+ results.push(currentResult);
+ currentResult = "";
+ } else if (value[pos] === escapeChar) {
+ escapeMode = true;
+ } else {
+ currentResult += value[pos];
+ }
+ } else {
+ currentResult += value[pos];
+ escapeMode = false;
+ }
+ }
+ if (currentResult !== "") {
+ results.push(currentResult);
+ }
+ return results;
+ }
+ // Function authored by Yihui/JJ Allaire
+ window.HTMLWidgets.evaluateStringMember = function(o, member) {
+ var parts = splitWithEscape(member, '.', '\\');
+ for (var i = 0, l = parts.length; i < l; i++) {
+ var part = parts[i];
+ // part may be a character or 'numeric' member name
+ if (o !== null && typeof o === "object" && part in o) {
+ if (i == (l - 1)) { // if we are at the end of the line then evalulate
+ if (typeof o[part] === "string")
+ o[part] = tryEval(o[part]);
+ } else { // otherwise continue to next embedded object
+ o = o[part];
+ }
+ }
+ }
+ };
+
+ // Retrieve the HTMLWidget instance (i.e. the return value of an
+ // HTMLWidget binding's initialize() or factory() function)
+ // associated with an element, or null if none.
+ window.HTMLWidgets.getInstance = function(el) {
+ return elementData(el, "init_result");
+ };
+
+ // Finds the first element in the scope that matches the selector,
+ // and returns the HTMLWidget instance (i.e. the return value of
+ // an HTMLWidget binding's initialize() or factory() function)
+ // associated with that element, if any. If no element matches the
+ // selector, or the first matching element has no HTMLWidget
+ // instance associated with it, then null is returned.
+ //
+ // The scope argument is optional, and defaults to window.document.
+ window.HTMLWidgets.find = function(scope, selector) {
+ if (arguments.length == 1) {
+ selector = scope;
+ scope = document;
+ }
+
+ var el = scope.querySelector(selector);
+ if (el === null) {
+ return null;
+ } else {
+ return window.HTMLWidgets.getInstance(el);
+ }
+ };
+
+ // Finds all elements in the scope that match the selector, and
+ // returns the HTMLWidget instances (i.e. the return values of
+ // an HTMLWidget binding's initialize() or factory() function)
+ // associated with the elements, in an array. If elements that
+ // match the selector don't have an associated HTMLWidget
+ // instance, the returned array will contain nulls.
+ //
+ // The scope argument is optional, and defaults to window.document.
+ window.HTMLWidgets.findAll = function(scope, selector) {
+ if (arguments.length == 1) {
+ selector = scope;
+ scope = document;
+ }
+
+ var nodes = scope.querySelectorAll(selector);
+ var results = [];
+ for (var i = 0; i < nodes.length; i++) {
+ results.push(window.HTMLWidgets.getInstance(nodes[i]));
+ }
+ return results;
+ };
+
+ var postRenderHandlers = [];
+ function invokePostRenderHandlers() {
+ while (postRenderHandlers.length) {
+ var handler = postRenderHandlers.shift();
+ if (handler) {
+ handler();
+ }
+ }
+ }
+
+ // Register the given callback function to be invoked after the
+ // next time static widgets are rendered.
+ window.HTMLWidgets.addPostRenderHandler = function(callback) {
+ postRenderHandlers.push(callback);
+ };
+
+ // Takes a new-style instance-bound definition, and returns an
+ // old-style class-bound definition. This saves us from having
+ // to rewrite all the logic in this file to accomodate both
+ // types of definitions.
+ function createLegacyDefinitionAdapter(defn) {
+ var result = {
+ name: defn.name,
+ type: defn.type,
+ initialize: function(el, width, height) {
+ return defn.factory(el, width, height);
+ },
+ renderValue: function(el, x, instance) {
+ return instance.renderValue(x);
+ },
+ resize: function(el, width, height, instance) {
+ return instance.resize(width, height);
+ }
+ };
+
+ if (defn.find)
+ result.find = defn.find;
+ if (defn.renderError)
+ result.renderError = defn.renderError;
+ if (defn.clearError)
+ result.clearError = defn.clearError;
+
+ return result;
+ }
+})();
diff --git a/docs/site_libs/jquery-1.12.4/jquery.min.js b/docs/site_libs/jquery-1.12.4/jquery.min.js
new file mode 100644
index 0000000..e836475
--- /dev/null
+++ b/docs/site_libs/jquery-1.12.4/jquery.min.js
@@ -0,0 +1,5 @@
+/*! jQuery v1.12.4 | (c) jQuery Foundation | jquery.org/license */
+!function(a,b){"object"==typeof module&&"object"==typeof module.exports?module.exports=a.document?b(a,!0):function(a){if(!a.document)throw new Error("jQuery requires a window with a document");return b(a)}:b(a)}("undefined"!=typeof window?window:this,function(a,b){var c=[],d=a.document,e=c.slice,f=c.concat,g=c.push,h=c.indexOf,i={},j=i.toString,k=i.hasOwnProperty,l={},m="1.12.4",n=function(a,b){return new n.fn.init(a,b)},o=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,p=/^-ms-/,q=/-([\da-z])/gi,r=function(a,b){return b.toUpperCase()};n.fn=n.prototype={jquery:m,constructor:n,selector:"",length:0,toArray:function(){return e.call(this)},get:function(a){return null!=a?0>a?this[a+this.length]:this[a]:e.call(this)},pushStack:function(a){var b=n.merge(this.constructor(),a);return b.prevObject=this,b.context=this.context,b},each:function(a){return n.each(this,a)},map:function(a){return this.pushStack(n.map(this,function(b,c){return a.call(b,c,b)}))},slice:function(){return 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diff --git a/docs/site_libs/leaflet-1.3.1/images/layers-2x.png b/docs/site_libs/leaflet-1.3.1/images/layers-2x.png
new file mode 100644
index 0000000..200c333
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diff --git a/docs/site_libs/leaflet-1.3.1/images/layers.png b/docs/site_libs/leaflet-1.3.1/images/layers.png
new file mode 100644
index 0000000..1a72e57
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diff --git a/docs/site_libs/leaflet-1.3.1/images/marker-icon-2x.png b/docs/site_libs/leaflet-1.3.1/images/marker-icon-2x.png
new file mode 100644
index 0000000..88f9e50
Binary files /dev/null and b/docs/site_libs/leaflet-1.3.1/images/marker-icon-2x.png differ
diff --git a/docs/site_libs/leaflet-1.3.1/images/marker-icon.png b/docs/site_libs/leaflet-1.3.1/images/marker-icon.png
new file mode 100644
index 0000000..950edf2
Binary files /dev/null and b/docs/site_libs/leaflet-1.3.1/images/marker-icon.png differ
diff --git a/docs/site_libs/leaflet-1.3.1/images/marker-shadow.png b/docs/site_libs/leaflet-1.3.1/images/marker-shadow.png
new file mode 100644
index 0000000..9fd2979
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diff --git a/docs/site_libs/leaflet-1.3.1/leaflet.css b/docs/site_libs/leaflet-1.3.1/leaflet.css
new file mode 100644
index 0000000..230e5ba
--- /dev/null
+++ b/docs/site_libs/leaflet-1.3.1/leaflet.css
@@ -0,0 +1,636 @@
+/* required styles */
+
+.leaflet-pane,
+.leaflet-tile,
+.leaflet-marker-icon,
+.leaflet-marker-shadow,
+.leaflet-tile-container,
+.leaflet-pane > svg,
+.leaflet-pane > canvas,
+.leaflet-zoom-box,
+.leaflet-image-layer,
+.leaflet-layer {
+ position: absolute;
+ left: 0;
+ top: 0;
+ }
+.leaflet-container {
+ overflow: hidden;
+ }
+.leaflet-tile,
+.leaflet-marker-icon,
+.leaflet-marker-shadow {
+ -webkit-user-select: none;
+ -moz-user-select: none;
+ user-select: none;
+ -webkit-user-drag: none;
+ }
+/* Safari renders non-retina tile on retina better with this, but Chrome is worse */
+.leaflet-safari .leaflet-tile {
+ image-rendering: -webkit-optimize-contrast;
+ }
+/* hack that prevents hw layers "stretching" when loading new tiles */
+.leaflet-safari .leaflet-tile-container {
+ width: 1600px;
+ height: 1600px;
+ -webkit-transform-origin: 0 0;
+ }
+.leaflet-marker-icon,
+.leaflet-marker-shadow {
+ display: block;
+ }
+/* .leaflet-container svg: reset svg max-width decleration shipped in Joomla! (joomla.org) 3.x */
+/* .leaflet-container img: map is broken in FF if you have max-width: 100% on tiles */
+.leaflet-container .leaflet-overlay-pane svg,
+.leaflet-container .leaflet-marker-pane img,
+.leaflet-container .leaflet-shadow-pane img,
+.leaflet-container .leaflet-tile-pane img,
+.leaflet-container img.leaflet-image-layer {
+ max-width: none !important;
+ max-height: none !important;
+ }
+
+.leaflet-container.leaflet-touch-zoom {
+ -ms-touch-action: pan-x pan-y;
+ touch-action: pan-x pan-y;
+ }
+.leaflet-container.leaflet-touch-drag {
+ -ms-touch-action: pinch-zoom;
+ /* Fallback for FF which doesn't support pinch-zoom */
+ touch-action: none;
+ touch-action: pinch-zoom;
+}
+.leaflet-container.leaflet-touch-drag.leaflet-touch-zoom {
+ -ms-touch-action: none;
+ touch-action: none;
+}
+.leaflet-container {
+ -webkit-tap-highlight-color: transparent;
+}
+.leaflet-container a {
+ -webkit-tap-highlight-color: rgba(51, 181, 229, 0.4);
+}
+.leaflet-tile {
+ filter: inherit;
+ visibility: hidden;
+ }
+.leaflet-tile-loaded {
+ visibility: inherit;
+ }
+.leaflet-zoom-box {
+ width: 0;
+ height: 0;
+ -moz-box-sizing: border-box;
+ box-sizing: border-box;
+ z-index: 800;
+ }
+/* workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=888319 */
+.leaflet-overlay-pane svg {
+ -moz-user-select: none;
+ }
+
+.leaflet-pane { z-index: 400; }
+
+.leaflet-tile-pane { z-index: 200; }
+.leaflet-overlay-pane { z-index: 400; }
+.leaflet-shadow-pane { z-index: 500; }
+.leaflet-marker-pane { z-index: 600; }
+.leaflet-tooltip-pane { z-index: 650; }
+.leaflet-popup-pane { z-index: 700; }
+
+.leaflet-map-pane canvas { z-index: 100; }
+.leaflet-map-pane svg { z-index: 200; }
+
+.leaflet-vml-shape {
+ width: 1px;
+ height: 1px;
+ }
+.lvml {
+ behavior: url(#default#VML);
+ display: inline-block;
+ position: absolute;
+ }
+
+
+/* control positioning */
+
+.leaflet-control {
+ position: relative;
+ z-index: 800;
+ pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */
+ pointer-events: auto;
+ }
+.leaflet-top,
+.leaflet-bottom {
+ position: absolute;
+ z-index: 1000;
+ pointer-events: none;
+ }
+.leaflet-top {
+ top: 0;
+ }
+.leaflet-right {
+ right: 0;
+ }
+.leaflet-bottom {
+ bottom: 0;
+ }
+.leaflet-left {
+ left: 0;
+ }
+.leaflet-control {
+ float: left;
+ clear: both;
+ }
+.leaflet-right .leaflet-control {
+ float: right;
+ }
+.leaflet-top .leaflet-control {
+ margin-top: 10px;
+ }
+.leaflet-bottom .leaflet-control {
+ margin-bottom: 10px;
+ }
+.leaflet-left .leaflet-control {
+ margin-left: 10px;
+ }
+.leaflet-right .leaflet-control {
+ margin-right: 10px;
+ }
+
+
+/* zoom and fade animations */
+
+.leaflet-fade-anim .leaflet-tile {
+ will-change: opacity;
+ }
+.leaflet-fade-anim .leaflet-popup {
+ opacity: 0;
+ -webkit-transition: opacity 0.2s linear;
+ -moz-transition: opacity 0.2s linear;
+ -o-transition: opacity 0.2s linear;
+ transition: opacity 0.2s linear;
+ }
+.leaflet-fade-anim .leaflet-map-pane .leaflet-popup {
+ opacity: 1;
+ }
+.leaflet-zoom-animated {
+ -webkit-transform-origin: 0 0;
+ -ms-transform-origin: 0 0;
+ transform-origin: 0 0;
+ }
+.leaflet-zoom-anim .leaflet-zoom-animated {
+ will-change: transform;
+ }
+.leaflet-zoom-anim .leaflet-zoom-animated {
+ -webkit-transition: -webkit-transform 0.25s cubic-bezier(0,0,0.25,1);
+ -moz-transition: -moz-transform 0.25s cubic-bezier(0,0,0.25,1);
+ -o-transition: -o-transform 0.25s cubic-bezier(0,0,0.25,1);
+ transition: transform 0.25s cubic-bezier(0,0,0.25,1);
+ }
+.leaflet-zoom-anim .leaflet-tile,
+.leaflet-pan-anim .leaflet-tile {
+ -webkit-transition: none;
+ -moz-transition: none;
+ -o-transition: none;
+ transition: none;
+ }
+
+.leaflet-zoom-anim .leaflet-zoom-hide {
+ visibility: hidden;
+ }
+
+
+/* cursors */
+
+.leaflet-interactive {
+ cursor: pointer;
+ }
+.leaflet-grab {
+ cursor: -webkit-grab;
+ cursor: -moz-grab;
+ }
+.leaflet-crosshair,
+.leaflet-crosshair .leaflet-interactive {
+ cursor: crosshair;
+ }
+.leaflet-popup-pane,
+.leaflet-control {
+ cursor: auto;
+ }
+.leaflet-dragging .leaflet-grab,
+.leaflet-dragging .leaflet-grab .leaflet-interactive,
+.leaflet-dragging .leaflet-marker-draggable {
+ cursor: move;
+ cursor: -webkit-grabbing;
+ cursor: -moz-grabbing;
+ }
+
+/* marker & overlays interactivity */
+.leaflet-marker-icon,
+.leaflet-marker-shadow,
+.leaflet-image-layer,
+.leaflet-pane > svg path,
+.leaflet-tile-container {
+ pointer-events: none;
+ }
+
+.leaflet-marker-icon.leaflet-interactive,
+.leaflet-image-layer.leaflet-interactive,
+.leaflet-pane > svg path.leaflet-interactive {
+ pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */
+ pointer-events: auto;
+ }
+
+/* visual tweaks */
+
+.leaflet-container {
+ background: #ddd;
+ outline: 0;
+ }
+.leaflet-container a {
+ color: #0078A8;
+ }
+.leaflet-container a.leaflet-active {
+ outline: 2px solid orange;
+ }
+.leaflet-zoom-box {
+ border: 2px dotted #38f;
+ background: rgba(255,255,255,0.5);
+ }
+
+
+/* general typography */
+.leaflet-container {
+ font: 12px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif;
+ }
+
+
+/* general toolbar styles */
+
+.leaflet-bar {
+ box-shadow: 0 1px 5px rgba(0,0,0,0.65);
+ border-radius: 4px;
+ }
+.leaflet-bar a,
+.leaflet-bar a:hover {
+ background-color: #fff;
+ border-bottom: 1px solid #ccc;
+ width: 26px;
+ height: 26px;
+ line-height: 26px;
+ display: block;
+ text-align: center;
+ text-decoration: none;
+ color: black;
+ }
+.leaflet-bar a,
+.leaflet-control-layers-toggle {
+ background-position: 50% 50%;
+ background-repeat: no-repeat;
+ display: block;
+ }
+.leaflet-bar a:hover {
+ background-color: #f4f4f4;
+ }
+.leaflet-bar a:first-child {
+ border-top-left-radius: 4px;
+ border-top-right-radius: 4px;
+ }
+.leaflet-bar a:last-child {
+ border-bottom-left-radius: 4px;
+ border-bottom-right-radius: 4px;
+ border-bottom: none;
+ }
+.leaflet-bar a.leaflet-disabled {
+ cursor: default;
+ background-color: #f4f4f4;
+ color: #bbb;
+ }
+
+.leaflet-touch .leaflet-bar a {
+ width: 30px;
+ height: 30px;
+ line-height: 30px;
+ }
+.leaflet-touch .leaflet-bar a:first-child {
+ border-top-left-radius: 2px;
+ border-top-right-radius: 2px;
+ }
+.leaflet-touch .leaflet-bar a:last-child {
+ border-bottom-left-radius: 2px;
+ border-bottom-right-radius: 2px;
+ }
+
+/* zoom control */
+
+.leaflet-control-zoom-in,
+.leaflet-control-zoom-out {
+ font: bold 18px 'Lucida Console', Monaco, monospace;
+ text-indent: 1px;
+ }
+
+.leaflet-touch .leaflet-control-zoom-in, .leaflet-touch .leaflet-control-zoom-out {
+ font-size: 22px;
+ }
+
+
+/* layers control */
+
+.leaflet-control-layers {
+ box-shadow: 0 1px 5px rgba(0,0,0,0.4);
+ background: #fff;
+ border-radius: 5px;
+ }
+.leaflet-control-layers-toggle {
+ background-image: url(images/layers.png);
+ width: 36px;
+ height: 36px;
+ }
+.leaflet-retina .leaflet-control-layers-toggle {
+ background-image: url(images/layers-2x.png);
+ background-size: 26px 26px;
+ }
+.leaflet-touch .leaflet-control-layers-toggle {
+ width: 44px;
+ height: 44px;
+ }
+.leaflet-control-layers .leaflet-control-layers-list,
+.leaflet-control-layers-expanded .leaflet-control-layers-toggle {
+ display: none;
+ }
+.leaflet-control-layers-expanded .leaflet-control-layers-list {
+ display: block;
+ position: relative;
+ }
+.leaflet-control-layers-expanded {
+ padding: 6px 10px 6px 6px;
+ color: #333;
+ background: #fff;
+ }
+.leaflet-control-layers-scrollbar {
+ overflow-y: scroll;
+ overflow-x: hidden;
+ padding-right: 5px;
+ }
+.leaflet-control-layers-selector {
+ margin-top: 2px;
+ position: relative;
+ top: 1px;
+ }
+.leaflet-control-layers label {
+ display: block;
+ }
+.leaflet-control-layers-separator {
+ height: 0;
+ border-top: 1px solid #ddd;
+ margin: 5px -10px 5px -6px;
+ }
+
+/* Default icon URLs */
+.leaflet-default-icon-path {
+ background-image: url(images/marker-icon.png);
+ }
+
+
+/* attribution and scale controls */
+
+.leaflet-container .leaflet-control-attribution {
+ background: #fff;
+ background: rgba(255, 255, 255, 0.7);
+ margin: 0;
+ }
+.leaflet-control-attribution,
+.leaflet-control-scale-line {
+ padding: 0 5px;
+ color: #333;
+ }
+.leaflet-control-attribution a {
+ text-decoration: none;
+ }
+.leaflet-control-attribution a:hover {
+ text-decoration: underline;
+ }
+.leaflet-container .leaflet-control-attribution,
+.leaflet-container .leaflet-control-scale {
+ font-size: 11px;
+ }
+.leaflet-left .leaflet-control-scale {
+ margin-left: 5px;
+ }
+.leaflet-bottom .leaflet-control-scale {
+ margin-bottom: 5px;
+ }
+.leaflet-control-scale-line {
+ border: 2px solid #777;
+ border-top: none;
+ line-height: 1.1;
+ padding: 2px 5px 1px;
+ font-size: 11px;
+ white-space: nowrap;
+ overflow: hidden;
+ -moz-box-sizing: border-box;
+ box-sizing: border-box;
+
+ background: #fff;
+ background: rgba(255, 255, 255, 0.5);
+ }
+.leaflet-control-scale-line:not(:first-child) {
+ border-top: 2px solid #777;
+ border-bottom: none;
+ margin-top: -2px;
+ }
+.leaflet-control-scale-line:not(:first-child):not(:last-child) {
+ border-bottom: 2px solid #777;
+ }
+
+.leaflet-touch .leaflet-control-attribution,
+.leaflet-touch .leaflet-control-layers,
+.leaflet-touch .leaflet-bar {
+ box-shadow: none;
+ }
+.leaflet-touch .leaflet-control-layers,
+.leaflet-touch .leaflet-bar {
+ border: 2px solid rgba(0,0,0,0.2);
+ background-clip: padding-box;
+ }
+
+
+/* popup */
+
+.leaflet-popup {
+ position: absolute;
+ text-align: center;
+ margin-bottom: 20px;
+ }
+.leaflet-popup-content-wrapper {
+ padding: 1px;
+ text-align: left;
+ border-radius: 12px;
+ }
+.leaflet-popup-content {
+ margin: 13px 19px;
+ line-height: 1.4;
+ }
+.leaflet-popup-content p {
+ margin: 18px 0;
+ }
+.leaflet-popup-tip-container {
+ width: 40px;
+ height: 20px;
+ position: absolute;
+ left: 50%;
+ margin-left: -20px;
+ overflow: hidden;
+ pointer-events: none;
+ }
+.leaflet-popup-tip {
+ width: 17px;
+ height: 17px;
+ padding: 1px;
+
+ margin: -10px auto 0;
+
+ -webkit-transform: rotate(45deg);
+ -moz-transform: rotate(45deg);
+ -ms-transform: rotate(45deg);
+ -o-transform: rotate(45deg);
+ transform: rotate(45deg);
+ }
+.leaflet-popup-content-wrapper,
+.leaflet-popup-tip {
+ background: white;
+ color: #333;
+ box-shadow: 0 3px 14px rgba(0,0,0,0.4);
+ }
+.leaflet-container a.leaflet-popup-close-button {
+ position: absolute;
+ top: 0;
+ right: 0;
+ padding: 4px 4px 0 0;
+ border: none;
+ text-align: center;
+ width: 18px;
+ height: 14px;
+ font: 16px/14px Tahoma, Verdana, sans-serif;
+ color: #c3c3c3;
+ text-decoration: none;
+ font-weight: bold;
+ background: transparent;
+ }
+.leaflet-container a.leaflet-popup-close-button:hover {
+ color: #999;
+ }
+.leaflet-popup-scrolled {
+ overflow: auto;
+ border-bottom: 1px solid #ddd;
+ border-top: 1px solid #ddd;
+ }
+
+.leaflet-oldie .leaflet-popup-content-wrapper {
+ zoom: 1;
+ }
+.leaflet-oldie .leaflet-popup-tip {
+ width: 24px;
+ margin: 0 auto;
+
+ -ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678)";
+ filter: progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678);
+ }
+.leaflet-oldie .leaflet-popup-tip-container {
+ margin-top: -1px;
+ }
+
+.leaflet-oldie .leaflet-control-zoom,
+.leaflet-oldie .leaflet-control-layers,
+.leaflet-oldie .leaflet-popup-content-wrapper,
+.leaflet-oldie .leaflet-popup-tip {
+ border: 1px solid #999;
+ }
+
+
+/* div icon */
+
+.leaflet-div-icon {
+ background: #fff;
+ border: 1px solid #666;
+ }
+
+
+/* Tooltip */
+/* Base styles for the element that has a tooltip */
+.leaflet-tooltip {
+ position: absolute;
+ padding: 6px;
+ background-color: #fff;
+ border: 1px solid #fff;
+ border-radius: 3px;
+ color: #222;
+ white-space: nowrap;
+ -webkit-user-select: none;
+ -moz-user-select: none;
+ -ms-user-select: none;
+ user-select: none;
+ pointer-events: none;
+ box-shadow: 0 1px 3px rgba(0,0,0,0.4);
+ }
+.leaflet-tooltip.leaflet-clickable {
+ cursor: pointer;
+ pointer-events: auto;
+ }
+.leaflet-tooltip-top:before,
+.leaflet-tooltip-bottom:before,
+.leaflet-tooltip-left:before,
+.leaflet-tooltip-right:before {
+ position: absolute;
+ pointer-events: none;
+ border: 6px solid transparent;
+ background: transparent;
+ content: "";
+ }
+
+/* Directions */
+
+.leaflet-tooltip-bottom {
+ margin-top: 6px;
+}
+.leaflet-tooltip-top {
+ margin-top: -6px;
+}
+.leaflet-tooltip-bottom:before,
+.leaflet-tooltip-top:before {
+ left: 50%;
+ margin-left: -6px;
+ }
+.leaflet-tooltip-top:before {
+ bottom: 0;
+ margin-bottom: -12px;
+ border-top-color: #fff;
+ }
+.leaflet-tooltip-bottom:before {
+ top: 0;
+ margin-top: -12px;
+ margin-left: -6px;
+ border-bottom-color: #fff;
+ }
+.leaflet-tooltip-left {
+ margin-left: -6px;
+}
+.leaflet-tooltip-right {
+ margin-left: 6px;
+}
+.leaflet-tooltip-left:before,
+.leaflet-tooltip-right:before {
+ top: 50%;
+ margin-top: -6px;
+ }
+.leaflet-tooltip-left:before {
+ right: 0;
+ margin-right: -12px;
+ border-left-color: #fff;
+ }
+.leaflet-tooltip-right:before {
+ left: 0;
+ margin-left: -12px;
+ border-right-color: #fff;
+ }
diff --git a/docs/site_libs/leaflet-1.3.1/leaflet.js b/docs/site_libs/leaflet-1.3.1/leaflet.js
new file mode 100644
index 0000000..4eca8af
--- /dev/null
+++ b/docs/site_libs/leaflet-1.3.1/leaflet.js
@@ -0,0 +1,5 @@
+/* @preserve
+ * Leaflet 1.3.1+Detached: ba6f97fff8647e724e4dfe66d2ed7da11f908989.ba6f97f, a JS library for interactive maps. https://leafletjs.com
+ * (c) 2010-2017 Vladimir Agafonkin, (c) 2010-2011 CloudMade
+ */
+!function(t,i){"object"==typeof exports&&"undefined"!=typeof module?i(exports):"function"==typeof define&&define.amd?define(["exports"],i):i(t.L={})}(this,function(t){"use strict";function i(t){var i,e,n,o;for(e=1,n=arguments.length;e
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this.x=li(this.x),this.y=li(this.y),this},distanceTo:function(t){var i=(t=w(t)).x-this.x,e=t.y-this.y;return Math.sqrt(i*i+e*e)},equals:function(t){return(t=w(t)).x===this.x&&t.y===this.y},contains:function(t){return t=w(t),Math.abs(t.x)<=Math.abs(this.x)&&Math.abs(t.y)<=Math.abs(this.y)},toString:function(){return"Point("+a(this.x)+", "+a(this.y)+")"}},P.prototype={extend:function(t){return t=w(t),this.min||this.max?(this.min.x=Math.min(t.x,this.min.x),this.max.x=Math.max(t.x,this.max.x),this.min.y=Math.min(t.y,this.min.y),this.max.y=Math.max(t.y,this.max.y)):(this.min=t.clone(),this.max=t.clone()),this},getCenter:function(t){return new x((this.min.x+this.max.x)/2,(this.min.y+this.max.y)/2,t)},getBottomLeft:function(){return new x(this.min.x,this.max.y)},getTopRight:function(){return new x(this.max.x,this.min.y)},getTopLeft:function(){return this.min},getBottomRight:function(){return this.max},getSize:function(){return this.max.subtract(this.min)},contains:function(t){var i,e;return(t="number"==typeof t[0]||t instanceof x?w(t):b(t))instanceof P?(i=t.min,e=t.max):i=e=t,i.x>=this.min.x&&e.x<=this.max.x&&i.y>=this.min.y&&e.y<=this.max.y},intersects:function(t){t=b(t);var i=this.min,e=this.max,n=t.min,o=t.max,s=o.x>=i.x&&n.x<=e.x,r=o.y>=i.y&&n.y<=e.y;return s&&r},overlaps:function(t){t=b(t);var i=this.min,e=this.max,n=t.min,o=t.max,s=o.x>i.x&&n.xi.y&&n.y=n.lat&&e.lat<=o.lat&&i.lng>=n.lng&&e.lng<=o.lng},intersects:function(t){t=z(t);var i=this._southWest,e=this._northEast,n=t.getSouthWest(),o=t.getNorthEast(),s=o.lat>=i.lat&&n.lat<=e.lat,r=o.lng>=i.lng&&n.lng<=e.lng;return s&&r},overlaps:function(t){t=z(t);var i=this._southWest,e=this._northEast,n=t.getSouthWest(),o=t.getNorthEast(),s=o.lat>i.lat&&n.lati.lng&&n.lng1,Yi=!!document.createElement("canvas").getContext,Xi=!(!document.createElementNS||!E("svg").createSVGRect),Ji=!Xi&&function(){try{var t=document.createElement("div");t.innerHTML='this.options.maxZoom)?this.setZoom(t):this},panInsideBounds:function(t,i){this._enforcingBounds=!0;var e=this.getCenter(),n=this._limitCenter(e,this._zoom,z(t));return e.equals(n)||this.panTo(n,i),this._enforcingBounds=!1,this},invalidateSize:function(t){if(!this._loaded)return this;t=i({animate:!1,pan:!0},!0===t?{animate:!0}:t);var n=this.getSize();this._sizeChanged=!0,this._lastCenter=null;var o=this.getSize(),s=n.divideBy(2).round(),r=o.divideBy(2).round(),a=s.subtract(r);return a.x||a.y?(t.animate&&t.pan?this.panBy(a):(t.pan&&this._rawPanBy(a),this.fire("move"),t.debounceMoveend?(clearTimeout(this._sizeTimer),this._sizeTimer=setTimeout(e(this.fire,this,"moveend"),200)):this.fire("moveend")),this.fire("resize",{oldSize:n,newSize:o})):this},stop:function(){return this.setZoom(this._limitZoom(this._zoom)),this.options.zoomSnap||this.fire("viewreset"),this._stop()},locate:function(t){if(t=this._locateOptions=i({timeout:1e4,watch:!1},t),!("geolocation"in navigator))return this._handleGeolocationError({code:0,message:"Geolocation not supported."}),this;var n=e(this._handleGeolocationResponse,this),o=e(this._handleGeolocationError,this);return t.watch?this._locationWatchId=navigator.geolocation.watchPosition(n,o,t):navigator.geolocation.getCurrentPosition(n,o,t),this},stopLocate:function(){return navigator.geolocation&&navigator.geolocation.clearWatch&&navigator.geolocation.clearWatch(this._locationWatchId),this._locateOptions&&(this._locateOptions.setView=!1),this},_handleGeolocationError:function(t){var i=t.code,e=t.message||(1===i?"permission denied":2===i?"position unavailable":"timeout");this._locateOptions.setView&&!this._loaded&&this.fitWorld(),this.fire("locationerror",{code:i,message:"Geolocation error: "+e+"."})},_handleGeolocationResponse:function(t){var i=new M(t.coords.latitude,t.coords.longitude),e=i.toBounds(t.coords.accuracy),n=this._locateOptions;if(n.setView){var o=this.getBoundsZoom(e);this.setView(i,n.maxZoom?Math.min(o,n.maxZoom):o)}var s={latlng:i,bounds:e,timestamp:t.timestamp};for(var r in t.coords)"number"==typeof t.coords[r]&&(s[r]=t.coords[r]);this.fire("locationfound",s)},addHandler:function(t,i){if(!i)return this;var e=this[t]=new i(this);return this._handlers.push(e),this.options[t]&&e.enable(),this},remove:function(){if(this._initEvents(!0),this._containerId!==this._container._leaflet_id)throw new Error("Map container is being reused by another instance");try{delete this._container._leaflet_id,delete this._containerId}catch(t){this._container._leaflet_id=void 0,this._containerId=void 0}void 0!==this._locationWatchId&&this.stopLocate(),this._stop(),ut(this._mapPane),this._clearControlPos&&this._clearControlPos(),this._clearHandlers(),this._loaded&&this.fire("unload");var t;for(t in this._layers)this._layers[t].remove();for(t in this._panes)ut(this._panes[t]);return this._layers=[],this._panes=[],delete this._mapPane,delete this._renderer,this},createPane:function(t,i){var e=ht("div","leaflet-pane"+(t?" leaflet-"+t.replace("Pane","")+"-pane":""),i||this._mapPane);return t&&(this._panes[t]=e),e},getCenter:function(){return this._checkIfLoaded(),this._lastCenter&&!this._moved()?this._lastCenter:this.layerPointToLatLng(this._getCenterLayerPoint())},getZoom:function(){return this._zoom},getBounds:function(){var t=this.getPixelBounds();return new T(this.unproject(t.getBottomLeft()),this.unproject(t.getTopRight()))},getMinZoom:function(){return void 0===this.options.minZoom?this._layersMinZoom||0:this.options.minZoom},getMaxZoom:function(){return void 0===this.options.maxZoom?void 0===this._layersMaxZoom?1/0:this._layersMaxZoom:this.options.maxZoom},getBoundsZoom:function(t,i,e){t=z(t),e=w(e||[0,0]);var n=this.getZoom()||0,o=this.getMinZoom(),s=this.getMaxZoom(),r=t.getNorthWest(),a=t.getSouthEast(),h=this.getSize().subtract(e),u=b(this.project(a,n),this.project(r,n)).getSize(),l=Ni?this.options.zoomSnap:1,c=h.x/u.x,_=h.y/u.y,d=i?Math.max(c,_):Math.min(c,_);return n=this.getScaleZoom(d,n),l&&(n=Math.round(n/(l/100))*(l/100),n=i?Math.ceil(n/l)*l:Math.floor(n/l)*l),Math.max(o,Math.min(s,n))},getSize:function(){return this._size&&!this._sizeChanged||(this._size=new x(this._container.clientWidth||0,this._container.clientHeight||0),this._sizeChanged=!1),this._size.clone()},getPixelBounds:function(t,i){var e=this._getTopLeftPoint(t,i);return new P(e,e.add(this.getSize()))},getPixelOrigin:function(){return this._checkIfLoaded(),this._pixelOrigin},getPixelWorldBounds:function(t){return this.options.crs.getProjectedBounds(void 0===t?this.getZoom():t)},getPane:function(t){return"string"==typeof t?this._panes[t]:t},getPanes:function(){return this._panes},getContainer:function(){return this._container},getZoomScale:function(t,i){var e=this.options.crs;return i=void 0===i?this._zoom:i,e.scale(t)/e.scale(i)},getScaleZoom:function(t,i){var e=this.options.crs;i=void 0===i?this._zoom:i;var n=e.zoom(t*e.scale(i));return isNaN(n)?1/0:n},project:function(t,i){return i=void 0===i?this._zoom:i,this.options.crs.latLngToPoint(C(t),i)},unproject:function(t,i){return i=void 0===i?this._zoom:i,this.options.crs.pointToLatLng(w(t),i)},layerPointToLatLng:function(t){var i=w(t).add(this.getPixelOrigin());return this.unproject(i)},latLngToLayerPoint:function(t){return this.project(C(t))._round()._subtract(this.getPixelOrigin())},wrapLatLng:function(t){return this.options.crs.wrapLatLng(C(t))},wrapLatLngBounds:function(t){return this.options.crs.wrapLatLngBounds(z(t))},distance:function(t,i){return this.options.crs.distance(C(t),C(i))},containerPointToLayerPoint:function(t){return w(t).subtract(this._getMapPanePos())},layerPointToContainerPoint:function(t){return w(t).add(this._getMapPanePos())},containerPointToLatLng:function(t){var i=this.containerPointToLayerPoint(w(t));return this.layerPointToLatLng(i)},latLngToContainerPoint:function(t){return this.layerPointToContainerPoint(this.latLngToLayerPoint(C(t)))},mouseEventToContainerPoint:function(t){return tt(t,this._container)},mouseEventToLayerPoint:function(t){return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(t))},mouseEventToLatLng:function(t){return this.layerPointToLatLng(this.mouseEventToLayerPoint(t))},_initContainer:function(t){var i=this._container=rt(t);if(!i)throw new Error("Map container not found.");if(i._leaflet_id)throw new Error("Map container is already initialized.");V(i,"scroll",this._onScroll,this),this._containerId=n(i)},_initLayout:function(){var t=this._container;this._fadeAnimated=this.options.fadeAnimation&&Ni,pt(t,"leaflet-container"+(Vi?" leaflet-touch":"")+(Ki?" leaflet-retina":"")+(Li?" leaflet-oldie":"")+(ki?" leaflet-safari":"")+(this._fadeAnimated?" leaflet-fade-anim":""));var i=at(t,"position");"absolute"!==i&&"relative"!==i&&"fixed"!==i&&(t.style.position="relative"),this._initPanes(),this._initControlPos&&this._initControlPos()},_initPanes:function(){var t=this._panes={};this._paneRenderers={},this._mapPane=this.createPane("mapPane",this._container),Lt(this._mapPane,new x(0,0)),this.createPane("tilePane"),this.createPane("shadowPane"),this.createPane("overlayPane"),this.createPane("markerPane"),this.createPane("tooltipPane"),this.createPane("popupPane"),this.options.markerZoomAnimation||(pt(t.markerPane,"leaflet-zoom-hide"),pt(t.shadowPane,"leaflet-zoom-hide"))},_resetView:function(t,i){Lt(this._mapPane,new x(0,0));var e=!this._loaded;this._loaded=!0,i=this._limitZoom(i),this.fire("viewprereset");var n=this._zoom!==i;this._moveStart(n,!1)._move(t,i)._moveEnd(n),this.fire("viewreset"),e&&this.fire("load")},_moveStart:function(t,i){return t&&this.fire("zoomstart"),i||this.fire("movestart"),this},_move:function(t,i,e){void 0===i&&(i=this._zoom);var n=this._zoom!==i;return this._zoom=i,this._lastCenter=t,this._pixelOrigin=this._getNewPixelOrigin(t),(n||e&&e.pinch)&&this.fire("zoom",e),this.fire("move",e)},_moveEnd:function(t){return t&&this.fire("zoomend"),this.fire("moveend")},_stop:function(){return g(this._flyToFrame),this._panAnim&&this._panAnim.stop(),this},_rawPanBy:function(t){Lt(this._mapPane,this._getMapPanePos().subtract(t))},_getZoomSpan:function(){return this.getMaxZoom()-this.getMinZoom()},_panInsideMaxBounds:function(){this._enforcingBounds||this.panInsideBounds(this.options.maxBounds)},_checkIfLoaded:function(){if(!this._loaded)throw new Error("Set map center and zoom first.")},_initEvents:function(t){this._targets={},this._targets[n(this._container)]=this;var i=t?q:V;i(this._container,"click dblclick mousedown mouseup mouseover mouseout mousemove contextmenu keypress",this._handleDOMEvent,this),this.options.trackResize&&i(window,"resize",this._onResize,this),Ni&&this.options.transform3DLimit&&(t?this.off:this.on).call(this,"moveend",this._onMoveEnd)},_onResize:function(){g(this._resizeRequest),this._resizeRequest=f(function(){this.invalidateSize({debounceMoveend:!0})},this)},_onScroll:function(){this._container.scrollTop=0,this._container.scrollLeft=0},_onMoveEnd:function(){var t=this._getMapPanePos();Math.max(Math.abs(t.x),Math.abs(t.y))>=this.options.transform3DLimit&&this._resetView(this.getCenter(),this.getZoom())},_findEventTargets:function(t,i){for(var e,o=[],s="mouseout"===i||"mouseover"===i,r=t.target||t.srcElement,a=!1;r;){if((e=this._targets[n(r)])&&("click"===i||"preclick"===i)&&!t._simulated&&this._draggableMoved(e)){a=!0;break}if(e&&e.listens(i,!0)){if(s&&!ot(r,t))break;if(o.push(e),s)break}if(r===this._container)break;r=r.parentNode}return o.length||a||s||!ot(r,t)||(o=[this]),o},_handleDOMEvent:function(t){if(this._loaded&&!nt(t)){var i=t.type;"mousedown"!==i&&"keypress"!==i||zt(t.target||t.srcElement),this._fireDOMEvent(t,i)}},_mouseEvents:["click","dblclick","mouseover","mouseout","contextmenu"],_fireDOMEvent:function(t,e,n){if("click"===t.type){var o=i({},t);o.type="preclick",this._fireDOMEvent(o,o.type,n)}if(!t._stopped&&(n=(n||[]).concat(this._findEventTargets(t,e))).length){var s=n[0];"contextmenu"===e&&s.listens(e,!0)&&$(t);var r={originalEvent:t};if("keypress"!==t.type){var a=s.getLatLng&&(!s._radius||s._radius<=10);r.containerPoint=a?this.latLngToContainerPoint(s.getLatLng()):this.mouseEventToContainerPoint(t),r.layerPoint=this.containerPointToLayerPoint(r.containerPoint),r.latlng=a?s.getLatLng():this.layerPointToLatLng(r.layerPoint)}for(var h=0;h0?Math.round(t-i)/2:Math.max(0,Math.ceil(t))-Math.max(0,Math.floor(i))},_limitZoom:function(t){var i=this.getMinZoom(),e=this.getMaxZoom(),n=Ni?this.options.zoomSnap:1;return n&&(t=Math.round(t/n)*n),Math.max(i,Math.min(e,t))},_onPanTransitionStep:function(){this.fire("move")},_onPanTransitionEnd:function(){mt(this._mapPane,"leaflet-pan-anim"),this.fire("moveend")},_tryAnimatedPan:function(t,i){var e=this._getCenterOffset(t)._trunc();return!(!0!==(i&&i.animate)&&!this.getSize().contains(e))&&(this.panBy(e,i),!0)},_createAnimProxy:function(){var t=this._proxy=ht("div","leaflet-proxy leaflet-zoom-animated");this._panes.mapPane.appendChild(t),this.on("zoomanim",function(t){var i=pe,e=this._proxy.style[i];wt(this._proxy,this.project(t.center,t.zoom),this.getZoomScale(t.zoom,1)),e===this._proxy.style[i]&&this._animatingZoom&&this._onZoomTransitionEnd()},this),this.on("load moveend",function(){var t=this.getCenter(),i=this.getZoom();wt(this._proxy,this.project(t,i),this.getZoomScale(i,1))},this),this._on("unload",this._destroyAnimProxy,this)},_destroyAnimProxy:function(){ut(this._proxy),delete this._proxy},_catchTransitionEnd:function(t){this._animatingZoom&&t.propertyName.indexOf("transform")>=0&&this._onZoomTransitionEnd()},_nothingToAnimate:function(){return!this._container.getElementsByClassName("leaflet-zoom-animated").length},_tryAnimatedZoom:function(t,i,e){if(this._animatingZoom)return!0;if(e=e||{},!this._zoomAnimated||!1===e.animate||this._nothingToAnimate()||Math.abs(i-this._zoom)>this.options.zoomAnimationThreshold)return!1;var n=this.getZoomScale(i),o=this._getCenterOffset(t)._divideBy(1-1/n);return!(!0!==e.animate&&!this.getSize().contains(o))&&(f(function(){this._moveStart(!0,!1)._animateZoom(t,i,!0)},this),!0)},_animateZoom:function(t,i,n,o){this._mapPane&&(n&&(this._animatingZoom=!0,this._animateToCenter=t,this._animateToZoom=i,pt(this._mapPane,"leaflet-zoom-anim")),this.fire("zoomanim",{center:t,zoom:i,noUpdate:o}),setTimeout(e(this._onZoomTransitionEnd,this),250))},_onZoomTransitionEnd:function(){this._animatingZoom&&(this._mapPane&&mt(this._mapPane,"leaflet-zoom-anim"),this._animatingZoom=!1,this._move(this._animateToCenter,this._animateToZoom),f(function(){this._moveEnd(!0)},this))}}),Pe=v.extend({options:{position:"topright"},initialize:function(t){l(this,t)},getPosition:function(){return this.options.position},setPosition:function(t){var i=this._map;return i&&i.removeControl(this),this.options.position=t,i&&i.addControl(this),this},getContainer:function(){return this._container},addTo:function(t){this.remove(),this._map=t;var i=this._container=this.onAdd(t),e=this.getPosition(),n=t._controlCorners[e];return pt(i,"leaflet-control"),-1!==e.indexOf("bottom")?n.insertBefore(i,n.firstChild):n.appendChild(i),this},remove:function(){return this._map?(ut(this._container),this.onRemove&&this.onRemove(this._map),this._map=null,this):this},_refocusOnMap:function(t){this._map&&t&&t.screenX>0&&t.screenY>0&&this._map.getContainer().focus()}}),be=function(t){return new Pe(t)};Le.include({addControl:function(t){return t.addTo(this),this},removeControl:function(t){return t.remove(),this},_initControlPos:function(){function t(t,o){var s=e+t+" "+e+o;i[t+o]=ht("div",s,n)}var i=this._controlCorners={},e="leaflet-",n=this._controlContainer=ht("div",e+"control-container",this._container);t("top","left"),t("top","right"),t("bottom","left"),t("bottom","right")},_clearControlPos:function(){for(var t in this._controlCorners)ut(this._controlCorners[t]);ut(this._controlContainer),delete this._controlCorners,delete this._controlContainer}});var Te=Pe.extend({options:{collapsed:!0,position:"topright",autoZIndex:!0,hideSingleBase:!1,sortLayers:!1,sortFunction:function(t,i,e,n){return e1,this._baseLayersList.style.display=t?"":"none"),this._separator.style.display=i&&t?"":"none",this},_onLayerChange:function(t){this._handlingClick||this._update();var i=this._getLayer(n(t.target)),e=i.overlay?"add"===t.type?"overlayadd":"overlayremove":"add"===t.type?"baselayerchange":null;e&&this._map.fire(e,i)},_createRadioElement:function(t,i){var e='=0;o--)t=e[o],i=this._getLayer(t.layerId).layer,t.disabled=void 0!==i.options.minZoom&&ni.options.maxZoom},_expandIfNotCollapsed:function(){return this._map&&!this.options.collapsed&&this.expand(),this},_expand:function(){return this.expand()},_collapse:function(){return this.collapse()}}),ze=Pe.extend({options:{position:"topleft",zoomInText:"+",zoomInTitle:"Zoom in",zoomOutText:"−",zoomOutTitle:"Zoom out"},onAdd:function(t){var i="leaflet-control-zoom",e=ht("div",i+" leaflet-bar"),n=this.options;return this._zoomInButton=this._createButton(n.zoomInText,n.zoomInTitle,i+"-in",e,this._zoomIn),this._zoomOutButton=this._createButton(n.zoomOutText,n.zoomOutTitle,i+"-out",e,this._zoomOut),this._updateDisabled(),t.on("zoomend zoomlevelschange",this._updateDisabled,this),e},onRemove:function(t){t.off("zoomend zoomlevelschange",this._updateDisabled,this)},disable:function(){return this._disabled=!0,this._updateDisabled(),this},enable:function(){return this._disabled=!1,this._updateDisabled(),this},_zoomIn:function(t){!this._disabled&&this._map._zoomthis._map.getMinZoom()&&this._map.zoomOut(this._map.options.zoomDelta*(t.shiftKey?3:1))},_createButton:function(t,i,e,n,o){var s=ht("a",e,n);return s.innerHTML=t,s.href="#",s.title=i,s.setAttribute("role","button"),s.setAttribute("aria-label",i),J(s),V(s,"click",Q),V(s,"click",o,this),V(s,"click",this._refocusOnMap,this),s},_updateDisabled:function(){var t=this._map,i="leaflet-disabled";mt(this._zoomInButton,i),mt(this._zoomOutButton,i),(this._disabled||t._zoom===t.getMinZoom())&&pt(this._zoomOutButton,i),(this._disabled||t._zoom===t.getMaxZoom())&&pt(this._zoomInButton,i)}});Le.mergeOptions({zoomControl:!0}),Le.addInitHook(function(){this.options.zoomControl&&(this.zoomControl=new ze,this.addControl(this.zoomControl))});var Me=Pe.extend({options:{position:"bottomleft",maxWidth:100,metric:!0,imperial:!0},onAdd:function(t){var i=ht("div","leaflet-control-scale"),e=this.options;return this._addScales(e,"leaflet-control-scale-line",i),t.on(e.updateWhenIdle?"moveend":"move",this._update,this),t.whenReady(this._update,this),i},onRemove:function(t){t.off(this.options.updateWhenIdle?"moveend":"move",this._update,this)},_addScales:function(t,i,e){t.metric&&(this._mScale=ht("div",i,e)),t.imperial&&(this._iScale=ht("div",i,e))},_update:function(){var t=this._map,i=t.getSize().y/2,e=t.distance(t.containerPointToLatLng([0,i]),t.containerPointToLatLng([this.options.maxWidth,i]));this._updateScales(e)},_updateScales:function(t){this.options.metric&&t&&this._updateMetric(t),this.options.imperial&&t&&this._updateImperial(t)},_updateMetric:function(t){var i=this._getRoundNum(t),e=i<1e3?i+" m":i/1e3+" km";this._updateScale(this._mScale,e,i/t)},_updateImperial:function(t){var i,e,n,o=3.2808399*t;o>5280?(i=o/5280,e=this._getRoundNum(i),this._updateScale(this._iScale,e+" mi",e/i)):(n=this._getRoundNum(o),this._updateScale(this._iScale,n+" ft",n/o))},_updateScale:function(t,i,e){t.style.width=Math.round(this.options.maxWidth*e)+"px",t.innerHTML=i},_getRoundNum:function(t){var i=Math.pow(10,(Math.floor(t)+"").length-1),e=t/i;return e=e>=10?10:e>=5?5:e>=3?3:e>=2?2:1,i*e}}),Ce=Pe.extend({options:{position:"bottomright",prefix:'Leaflet '},initialize:function(t){l(this,t),this._attributions={}},onAdd:function(t){t.attributionControl=this,this._container=ht("div","leaflet-control-attribution"),J(this._container);for(var i in t._layers)t._layers[i].getAttribution&&this.addAttribution(t._layers[i].getAttribution());return this._update(),this._container},setPrefix:function(t){return this.options.prefix=t,this._update(),this},addAttribution:function(t){return t?(this._attributions[t]||(this._attributions[t]=0),this._attributions[t]++,this._update(),this):this},removeAttribution:function(t){return t?(this._attributions[t]&&(this._attributions[t]--,this._update()),this):this},_update:function(){if(this._map){var t=[];for(var i in this._attributions)this._attributions[i]&&t.push(i);var e=[];this.options.prefix&&e.push(this.options.prefix),t.length&&e.push(t.join(", ")),this._container.innerHTML=e.join(" | ")}}});Le.mergeOptions({attributionControl:!0}),Le.addInitHook(function(){this.options.attributionControl&&(new Ce).addTo(this)});Pe.Layers=Te,Pe.Zoom=ze,Pe.Scale=Me,Pe.Attribution=Ce,be.layers=function(t,i,e){return new Te(t,i,e)},be.zoom=function(t){return new ze(t)},be.scale=function(t){return new Me(t)},be.attribution=function(t){return new Ce(t)};var Ze=v.extend({initialize:function(t){this._map=t},enable:function(){return this._enabled?this:(this._enabled=!0,this.addHooks(),this)},disable:function(){return this._enabled?(this._enabled=!1,this.removeHooks(),this):this},enabled:function(){return!!this._enabled}});Ze.addTo=function(t,i){return t.addHandler(i,this),this};var Se,Ee={Events:hi},ke=Vi?"touchstart mousedown":"mousedown",Ae={mousedown:"mouseup",touchstart:"touchend",pointerdown:"touchend",MSPointerDown:"touchend"},Ie={mousedown:"mousemove",touchstart:"touchmove",pointerdown:"touchmove",MSPointerDown:"touchmove"},Be=ui.extend({options:{clickTolerance:3},initialize:function(t,i,e,n){l(this,n),this._element=t,this._dragStartTarget=i||t,this._preventOutline=e},enable:function(){this._enabled||(V(this._dragStartTarget,ke,this._onDown,this),this._enabled=!0)},disable:function(){this._enabled&&(Be._dragging===this&&this.finishDrag(),q(this._dragStartTarget,ke,this._onDown,this),this._enabled=!1,this._moved=!1)},_onDown:function(t){if(!t._simulated&&this._enabled&&(this._moved=!1,!dt(this._element,"leaflet-zoom-anim")&&!(Be._dragging||t.shiftKey||1!==t.which&&1!==t.button&&!t.touches||(Be._dragging=this,this._preventOutline&&zt(this._element),bt(),mi(),this._moving)))){this.fire("down");var i=t.touches?t.touches[0]:t;this._startPoint=new x(i.clientX,i.clientY),V(document,Ie[t.type],this._onMove,this),V(document,Ae[t.type],this._onUp,this)}},_onMove:function(t){if(!t._simulated&&this._enabled)if(t.touches&&t.touches.length>1)this._moved=!0;else{var i=t.touches&&1===t.touches.length?t.touches[0]:t,e=new x(i.clientX,i.clientY).subtract(this._startPoint);(e.x||e.y)&&(Math.abs(e.x)+Math.abs(e.y)1e-7;h++)i=s*Math.sin(a),i=Math.pow((1-i)/(1+i),s/2),a+=u=Math.PI/2-2*Math.atan(r*i)-a;return new M(a*e,t.x*e/n)}},je=(Object.freeze||Object)({LonLat:De,Mercator:Ne,SphericalMercator:di}),We=i({},_i,{code:"EPSG:3395",projection:Ne,transformation:function(){var t=.5/(Math.PI*Ne.R);return S(t,.5,-t,.5)}()}),He=i({},_i,{code:"EPSG:4326",projection:De,transformation:S(1/180,1,-1/180,.5)}),Fe=i({},ci,{projection:De,transformation:S(1,0,-1,0),scale:function(t){return Math.pow(2,t)},zoom:function(t){return Math.log(t)/Math.LN2},distance:function(t,i){var e=i.lng-t.lng,n=i.lat-t.lat;return Math.sqrt(e*e+n*n)},infinite:!0});ci.Earth=_i,ci.EPSG3395=We,ci.EPSG3857=vi,ci.EPSG900913=yi,ci.EPSG4326=He,ci.Simple=Fe;var Ue=ui.extend({options:{pane:"overlayPane",attribution:null,bubblingMouseEvents:!0},addTo:function(t){return t.addLayer(this),this},remove:function(){return this.removeFrom(this._map||this._mapToAdd)},removeFrom:function(t){return t&&t.removeLayer(this),this},getPane:function(t){return this._map.getPane(t?this.options[t]||t:this.options.pane)},addInteractiveTarget:function(t){return this._map._targets[n(t)]=this,this},removeInteractiveTarget:function(t){return delete this._map._targets[n(t)],this},getAttribution:function(){return this.options.attribution},_layerAdd:function(t){var i=t.target;if(i.hasLayer(this)){if(this._map=i,this._zoomAnimated=i._zoomAnimated,this.getEvents){var e=this.getEvents();i.on(e,this),this.once("remove",function(){i.off(e,this)},this)}this.onAdd(i),this.getAttribution&&i.attributionControl&&i.attributionControl.addAttribution(this.getAttribution()),this.fire("add"),i.fire("layeradd",{layer:this})}}});Le.include({addLayer:function(t){if(!t._layerAdd)throw new Error("The provided object is not a Layer.");var i=n(t);return this._layers[i]?this:(this._layers[i]=t,t._mapToAdd=this,t.beforeAdd&&t.beforeAdd(this),this.whenReady(t._layerAdd,t),this)},removeLayer:function(t){var i=n(t);return this._layers[i]?(this._loaded&&t.onRemove(this),t.getAttribution&&this.attributionControl&&this.attributionControl.removeAttribution(t.getAttribution()),delete this._layers[i],this._loaded&&(this.fire("layerremove",{layer:t}),t.fire("remove")),t._map=t._mapToAdd=null,this):this},hasLayer:function(t){return!!t&&n(t)in this._layers},eachLayer:function(t,i){for(var e in this._layers)t.call(i,this._layers[e]);return this},_addLayers:function(t){for(var i=0,e=(t=t?ei(t)?t:[t]:[]).length;ithis._layersMaxZoom&&this.setZoom(this._layersMaxZoom),void 0===this.options.minZoom&&this._layersMinZoom&&this.getZoom()i)return r=(n-i)/e,this._map.layerPointToLatLng([s.x-r*(s.x-o.x),s.y-r*(s.y-o.y)])},getBounds:function(){return this._bounds},addLatLng:function(t,i){return i=i||this._defaultShape(),t=C(t),i.push(t),this._bounds.extend(t),this.redraw()},_setLatLngs:function(t){this._bounds=new T,this._latlngs=this._convertLatLngs(t)},_defaultShape:function(){return Dt(this._latlngs)?this._latlngs:this._latlngs[0]},_convertLatLngs:function(t){for(var i=[],e=Dt(t),n=0,o=t.length;n=2&&i[0]instanceof M&&i[0].equals(i[e-1])&&i.pop(),i},_setLatLngs:function(t){tn.prototype._setLatLngs.call(this,t),Dt(this._latlngs)&&(this._latlngs=[this._latlngs])},_defaultShape:function(){return Dt(this._latlngs[0])?this._latlngs[0]:this._latlngs[0][0]},_clipPoints:function(){var t=this._renderer._bounds,i=this.options.weight,e=new x(i,i);if(t=new P(t.min.subtract(e),t.max.add(e)),this._parts=[],this._pxBounds&&this._pxBounds.intersects(t))if(this.options.noClip)this._parts=this._rings;else for(var n,o=0,s=this._rings.length;ot.y!=n.y>t.y&&t.x<(n.x-e.x)*(t.y-e.y)/(n.y-e.y)+e.x&&(u=!u);return u||tn.prototype._containsPoint.call(this,t,!0)}}),nn=qe.extend({initialize:function(t,i){l(this,i),this._layers={},t&&this.addData(t)},addData:function(t){var i,e,n,o=ei(t)?t:t.features;if(o){for(i=0,e=o.length;i0?o:[i.src]}else{ei(this._url)||(this._url=[this._url]),i.autoplay=!!this.options.autoplay,i.loop=!!this.options.loop;for(var a=0;ao?(i.height=o+"px",pt(t,"leaflet-popup-scrolled")):mt(t,"leaflet-popup-scrolled"),this._containerWidth=this._container.offsetWidth},_animateZoom:function(t){var i=this._map._latLngToNewLayerPoint(this._latlng,t.zoom,t.center),e=this._getAnchor();Lt(this._container,i.add(e))},_adjustPan:function(){if(!(!this.options.autoPan||this._map._panAnim&&this._map._panAnim._inProgress)){var t=this._map,i=parseInt(at(this._container,"marginBottom"),10)||0,e=this._container.offsetHeight+i,n=this._containerWidth,o=new x(this._containerLeft,-e-this._containerBottom);o._add(Pt(this._container));var s=t.layerPointToContainerPoint(o),r=w(this.options.autoPanPadding),a=w(this.options.autoPanPaddingTopLeft||r),h=w(this.options.autoPanPaddingBottomRight||r),u=t.getSize(),l=0,c=0;s.x+n+h.x>u.x&&(l=s.x+n-u.x+h.x),s.x-l-a.x<0&&(l=s.x-a.x),s.y+e+h.y>u.y&&(c=s.y+e-u.y+h.y),s.y-c-a.y<0&&(c=s.y-a.y),(l||c)&&t.fire("autopanstart").panBy([l,c])}},_onCloseButtonClick:function(t){this._close(),Q(t)},_getAnchor:function(){return w(this._source&&this._source._getPopupAnchor?this._source._getPopupAnchor():[0,0])}});Le.mergeOptions({closePopupOnClick:!0}),Le.include({openPopup:function(t,i,e){return t instanceof un||(t=new un(e).setContent(t)),i&&t.setLatLng(i),this.hasLayer(t)?this:(this._popup&&this._popup.options.autoClose&&this.closePopup(),this._popup=t,this.addLayer(t))},closePopup:function(t){return t&&t!==this._popup||(t=this._popup,this._popup=null),t&&this.removeLayer(t),this}}),Ue.include({bindPopup:function(t,i){return t instanceof un?(l(t,i),this._popup=t,t._source=this):(this._popup&&!i||(this._popup=new un(i,this)),this._popup.setContent(t)),this._popupHandlersAdded||(this.on({click:this._openPopup,keypress:this._onKeyPress,remove:this.closePopup,move:this._movePopup}),this._popupHandlersAdded=!0),this},unbindPopup:function(){return this._popup&&(this.off({click:this._openPopup,keypress:this._onKeyPress,remove:this.closePopup,move:this._movePopup}),this._popupHandlersAdded=!1,this._popup=null),this},openPopup:function(t,i){if(t instanceof Ue||(i=t,t=this),t instanceof qe)for(var e in this._layers){t=this._layers[e];break}return i||(i=t.getCenter?t.getCenter():t.getLatLng()),this._popup&&this._map&&(this._popup._source=t,this._popup.update(),this._map.openPopup(this._popup,i)),this},closePopup:function(){return this._popup&&this._popup._close(),this},togglePopup:function(t){return this._popup&&(this._popup._map?this.closePopup():this.openPopup(t)),this},isPopupOpen:function(){return!!this._popup&&this._popup.isOpen()},setPopupContent:function(t){return this._popup&&this._popup.setContent(t),this},getPopup:function(){return this._popup},_openPopup:function(t){var i=t.layer||t.target;this._popup&&this._map&&(Q(t),i instanceof Je?this.openPopup(t.layer||t.target,t.latlng):this._map.hasLayer(this._popup)&&this._popup._source===i?this.closePopup():this.openPopup(i,t.latlng))},_movePopup:function(t){this._popup.setLatLng(t.latlng)},_onKeyPress:function(t){13===t.originalEvent.keyCode&&this._openPopup(t)}});var ln=hn.extend({options:{pane:"tooltipPane",offset:[0,0],direction:"auto",permanent:!1,sticky:!1,interactive:!1,opacity:.9},onAdd:function(t){hn.prototype.onAdd.call(this,t),this.setOpacity(this.options.opacity),t.fire("tooltipopen",{tooltip:this}),this._source&&this._source.fire("tooltipopen",{tooltip:this},!0)},onRemove:function(t){hn.prototype.onRemove.call(this,t),t.fire("tooltipclose",{tooltip:this}),this._source&&this._source.fire("tooltipclose",{tooltip:this},!0)},getEvents:function(){var t=hn.prototype.getEvents.call(this);return Vi&&!this.options.permanent&&(t.preclick=this._close),t},_close:function(){this._map&&this._map.closeTooltip(this)},_initLayout:function(){var t="leaflet-tooltip "+(this.options.className||"")+" leaflet-zoom-"+(this._zoomAnimated?"animated":"hide");this._contentNode=this._container=ht("div",t)},_updateLayout:function(){},_adjustPan:function(){},_setPosition:function(t){var i=this._map,e=this._container,n=i.latLngToContainerPoint(i.getCenter()),o=i.layerPointToContainerPoint(t),s=this.options.direction,r=e.offsetWidth,a=e.offsetHeight,h=w(this.options.offset),u=this._getAnchor();"top"===s?t=t.add(w(-r/2+h.x,-a+h.y+u.y,!0)):"bottom"===s?t=t.subtract(w(r/2-h.x,-h.y,!0)):"center"===s?t=t.subtract(w(r/2+h.x,a/2-u.y+h.y,!0)):"right"===s||"auto"===s&&o.xthis.options.maxZoom||en&&this._retainParent(o,s,r,n))},_retainChildren:function(t,i,e,n){for(var o=2*t;o<2*t+2;o++)for(var s=2*i;s<2*i+2;s++){var r=new x(o,s);r.z=e+1;var a=this._tileCoordsToKey(r),h=this._tiles[a];h&&h.active?h.retain=!0:(h&&h.loaded&&(h.retain=!0),e+1this.options.maxZoom||void 0!==this.options.minZoom&&o1)this._setView(t,e);else{for(var c=o.min.y;c<=o.max.y;c++)for(var _=o.min.x;_<=o.max.x;_++){var d=new x(_,c);if(d.z=this._tileZoom,this._isValidTile(d)){var p=this._tiles[this._tileCoordsToKey(d)];p?p.current=!0:r.push(d)}}if(r.sort(function(t,i){return t.distanceTo(s)-i.distanceTo(s)}),0!==r.length){this._loading||(this._loading=!0,this.fire("loading"));var m=document.createDocumentFragment();for(_=0;_e.max.x)||!i.wrapLat&&(t.ye.max.y))return!1}if(!this.options.bounds)return!0;var n=this._tileCoordsToBounds(t);return z(this.options.bounds).overlaps(n)},_keyToBounds:function(t){return this._tileCoordsToBounds(this._keyToTileCoords(t))},_tileCoordsToNwSe:function(t){var i=this._map,e=this.getTileSize(),n=t.scaleBy(e),o=n.add(e);return[i.unproject(n,t.z),i.unproject(o,t.z)]},_tileCoordsToBounds:function(t){var i=this._tileCoordsToNwSe(t),e=new T(i[0],i[1]);return this.options.noWrap||(e=this._map.wrapLatLngBounds(e)),e},_tileCoordsToKey:function(t){return t.x+":"+t.y+":"+t.z},_keyToTileCoords:function(t){var i=t.split(":"),e=new x(+i[0],+i[1]);return e.z=+i[2],e},_removeTile:function(t){var i=this._tiles[t];i&&(Ci||i.el.setAttribute("src",ni),ut(i.el),delete this._tiles[t],this.fire("tileunload",{tile:i.el,coords:this._keyToTileCoords(t)}))},_initTile:function(t){pt(t,"leaflet-tile");var i=this.getTileSize();t.style.width=i.x+"px",t.style.height=i.y+"px",t.onselectstart=r,t.onmousemove=r,Li&&this.options.opacity<1&&vt(t,this.options.opacity),Ti&&!zi&&(t.style.WebkitBackfaceVisibility="hidden")},_addTile:function(t,i){var n=this._getTilePos(t),o=this._tileCoordsToKey(t),s=this.createTile(this._wrapCoords(t),e(this._tileReady,this,t));this._initTile(s),this.createTile.length<2&&f(e(this._tileReady,this,t,null,s)),Lt(s,n),this._tiles[o]={el:s,coords:t,current:!0},i.appendChild(s),this.fire("tileloadstart",{tile:s,coords:t})},_tileReady:function(t,i,n){if(this._map){i&&this.fire("tileerror",{error:i,tile:n,coords:t});var o=this._tileCoordsToKey(t);(n=this._tiles[o])&&(n.loaded=+new Date,this._map._fadeAnimated?(vt(n.el,0),g(this._fadeFrame),this._fadeFrame=f(this._updateOpacity,this)):(n.active=!0,this._pruneTiles()),i||(pt(n.el,"leaflet-tile-loaded"),this.fire("tileload",{tile:n.el,coords:t})),this._noTilesToLoad()&&(this._loading=!1,this.fire("load"),Li||!this._map._fadeAnimated?f(this._pruneTiles,this):setTimeout(e(this._pruneTiles,this),250)))}},_getTilePos:function(t){return t.scaleBy(this.getTileSize()).subtract(this._level.origin)},_wrapCoords:function(t){var i=new x(this._wrapX?s(t.x,this._wrapX):t.x,this._wrapY?s(t.y,this._wrapY):t.y);return i.z=t.z,i},_pxBoundsToTileRange:function(t){var i=this.getTileSize();return new P(t.min.unscaleBy(i).floor(),t.max.unscaleBy(i).ceil().subtract([1,1]))},_noTilesToLoad:function(){for(var t in this._tiles)if(!this._tiles[t].loaded)return!1;return!0}}),dn=_n.extend({options:{minZoom:0,maxZoom:18,subdomains:"abc",errorTileUrl:"",zoomOffset:0,tms:!1,zoomReverse:!1,detectRetina:!1,crossOrigin:!1},initialize:function(t,i){this._url=t,(i=l(this,i)).detectRetina&&Ki&&i.maxZoom>0&&(i.tileSize=Math.floor(i.tileSize/2),i.zoomReverse?(i.zoomOffset--,i.minZoom++):(i.zoomOffset++,i.maxZoom--),i.minZoom=Math.max(0,i.minZoom)),"string"==typeof i.subdomains&&(i.subdomains=i.subdomains.split("")),Ti||this.on("tileunload",this._onTileRemove)},setUrl:function(t,i){return this._url=t,i||this.redraw(),this},createTile:function(t,i){var n=document.createElement("img");return V(n,"load",e(this._tileOnLoad,this,i,n)),V(n,"error",e(this._tileOnError,this,i,n)),this.options.crossOrigin&&(n.crossOrigin=""),n.alt="",n.setAttribute("role","presentation"),n.src=this.getTileUrl(t),n},getTileUrl:function(t){var e={r:Ki?"@2x":"",s:this._getSubdomain(t),x:t.x,y:t.y,z:this._getZoomForUrl()};if(this._map&&!this._map.options.crs.infinite){var n=this._globalTileRange.max.y-t.y;this.options.tms&&(e.y=n),e["-y"]=n}return _(this._url,i(e,this.options))},_tileOnLoad:function(t,i){Li?setTimeout(e(t,this,null,i),0):t(null,i)},_tileOnError:function(t,i,e){var n=this.options.errorTileUrl;n&&i.getAttribute("src")!==n&&(i.src=n),t(e,i)},_onTileRemove:function(t){t.tile.onload=null},_getZoomForUrl:function(){var t=this._tileZoom,i=this.options.maxZoom,e=this.options.zoomReverse,n=this.options.zoomOffset;return e&&(t=i-t),t+n},_getSubdomain:function(t){var i=Math.abs(t.x+t.y)%this.options.subdomains.length;return this.options.subdomains[i]},_abortLoading:function(){var t,i;for(t in this._tiles)this._tiles[t].coords.z!==this._tileZoom&&((i=this._tiles[t].el).onload=r,i.onerror=r,i.complete||(i.src=ni,ut(i),delete this._tiles[t]))}}),pn=dn.extend({defaultWmsParams:{service:"WMS",request:"GetMap",layers:"",styles:"",format:"image/jpeg",transparent:!1,version:"1.1.1"},options:{crs:null,uppercase:!1},initialize:function(t,e){this._url=t;var n=i({},this.defaultWmsParams);for(var o in e)o in this.options||(n[o]=e[o]);var s=(e=l(this,e)).detectRetina&&Ki?2:1,r=this.getTileSize();n.width=r.x*s,n.height=r.y*s,this.wmsParams=n},onAdd:function(t){this._crs=this.options.crs||t.options.crs,this._wmsVersion=parseFloat(this.wmsParams.version);var i=this._wmsVersion>=1.3?"crs":"srs";this.wmsParams[i]=this._crs.code,dn.prototype.onAdd.call(this,t)},getTileUrl:function(t){var i=this._tileCoordsToNwSe(t),e=this._crs,n=b(e.project(i[0]),e.project(i[1])),o=n.min,s=n.max,r=(this._wmsVersion>=1.3&&this._crs===He?[o.y,o.x,s.y,s.x]:[o.x,o.y,s.x,s.y]).join(","),a=L.TileLayer.prototype.getTileUrl.call(this,t);return a+c(this.wmsParams,a,this.options.uppercase)+(this.options.uppercase?"&BBOX=":"&bbox=")+r},setParams:function(t,e){return i(this.wmsParams,t),e||this.redraw(),this}});dn.WMS=pn,Yt.wms=function(t,i){return new pn(t,i)};var mn=Ue.extend({options:{padding:.1,tolerance:0},initialize:function(t){l(this,t),n(this),this._layers=this._layers||{}},onAdd:function(){this._container||(this._initContainer(),this._zoomAnimated&&pt(this._container,"leaflet-zoom-animated")),this.getPane().appendChild(this._container),this._update(),this.on("update",this._updatePaths,this)},onRemove:function(){this.off("update",this._updatePaths,this),this._destroyContainer()},getEvents:function(){var t={viewreset:this._reset,zoom:this._onZoom,moveend:this._update,zoomend:this._onZoomEnd};return this._zoomAnimated&&(t.zoomanim=this._onAnimZoom),t},_onAnimZoom:function(t){this._updateTransform(t.center,t.zoom)},_onZoom:function(){this._updateTransform(this._map.getCenter(),this._map.getZoom())},_updateTransform:function(t,i){var e=this._map.getZoomScale(i,this._zoom),n=Pt(this._container),o=this._map.getSize().multiplyBy(.5+this.options.padding),s=this._map.project(this._center,i),r=this._map.project(t,i).subtract(s),a=o.multiplyBy(-e).add(n).add(o).subtract(r);Ni?wt(this._container,a,e):Lt(this._container,a)},_reset:function(){this._update(),this._updateTransform(this._center,this._zoom);for(var t in this._layers)this._layers[t]._reset()},_onZoomEnd:function(){for(var t in this._layers)this._layers[t]._project()},_updatePaths:function(){for(var t in this._layers)this._layers[t]._update()},_update:function(){var t=this.options.padding,i=this._map.getSize(),e=this._map.containerPointToLayerPoint(i.multiplyBy(-t)).round();this._bounds=new P(e,e.add(i.multiplyBy(1+2*t)).round()),this._center=this._map.getCenter(),this._zoom=this._map.getZoom()}}),fn=mn.extend({getEvents:function(){var t=mn.prototype.getEvents.call(this);return t.viewprereset=this._onViewPreReset,t},_onViewPreReset:function(){this._postponeUpdatePaths=!0},onAdd:function(){mn.prototype.onAdd.call(this),this._draw()},_initContainer:function(){var t=this._container=document.createElement("canvas");V(t,"mousemove",o(this._onMouseMove,32,this),this),V(t,"click dblclick mousedown mouseup contextmenu",this._onClick,this),V(t,"mouseout",this._handleMouseOut,this),this._ctx=t.getContext("2d")},_destroyContainer:function(){delete this._ctx,ut(this._container),q(this._container),delete this._container},_updatePaths:function(){if(!this._postponeUpdatePaths){this._redrawBounds=null;for(var t in this._layers)this._layers[t]._update();this._redraw()}},_update:function(){if(!this._map._animatingZoom||!this._bounds){this._drawnLayers={},mn.prototype._update.call(this);var t=this._bounds,i=this._container,e=t.getSize(),n=Ki?2:1;Lt(i,t.min),i.width=n*e.x,i.height=n*e.y,i.style.width=e.x+"px",i.style.height=e.y+"px",Ki&&this._ctx.scale(2,2),this._ctx.translate(-t.min.x,-t.min.y),this.fire("update")}},_reset:function(){mn.prototype._reset.call(this),this._postponeUpdatePaths&&(this._postponeUpdatePaths=!1,this._updatePaths())},_initPath:function(t){this._updateDashArray(t),this._layers[n(t)]=t;var i=t._order={layer:t,prev:this._drawLast,next:null};this._drawLast&&(this._drawLast.next=i),this._drawLast=i,this._drawFirst=this._drawFirst||this._drawLast},_addPath:function(t){this._requestRedraw(t)},_removePath:function(t){var i=t._order,e=i.next,n=i.prev;e?e.prev=n:this._drawLast=n,n?n.next=e:this._drawFirst=e,delete t._order,delete this._layers[L.stamp(t)],this._requestRedraw(t)},_updatePath:function(t){this._extendRedrawBounds(t),t._project(),t._update(),this._requestRedraw(t)},_updateStyle:function(t){this._updateDashArray(t),this._requestRedraw(t)},_updateDashArray:function(t){if(t.options.dashArray){var i,e=t.options.dashArray.split(","),n=[];for(i=0;i')}}catch(t){return function(t){return document.createElement("<"+t+' xmlns="urn:schemas-microsoft.com:vml" class="lvml">')}}}(),vn={_initContainer:function(){this._container=ht("div","leaflet-vml-container")},_update:function(){this._map._animatingZoom||(mn.prototype._update.call(this),this.fire("update"))},_initPath:function(t){var i=t._container=gn("shape");pt(i,"leaflet-vml-shape "+(this.options.className||"")),i.coordsize="1 1",t._path=gn("path"),i.appendChild(t._path),this._updateStyle(t),this._layers[n(t)]=t},_addPath:function(t){var i=t._container;this._container.appendChild(i),t.options.interactive&&t.addInteractiveTarget(i)},_removePath:function(t){var i=t._container;ut(i),t.removeInteractiveTarget(i),delete this._layers[n(t)]},_updateStyle:function(t){var i=t._stroke,e=t._fill,n=t.options,o=t._container;o.stroked=!!n.stroke,o.filled=!!n.fill,n.stroke?(i||(i=t._stroke=gn("stroke")),o.appendChild(i),i.weight=n.weight+"px",i.color=n.color,i.opacity=n.opacity,n.dashArray?i.dashStyle=ei(n.dashArray)?n.dashArray.join(" "):n.dashArray.replace(/( *, *)/g," "):i.dashStyle="",i.endcap=n.lineCap.replace("butt","flat"),i.joinstyle=n.lineJoin):i&&(o.removeChild(i),t._stroke=null),n.fill?(e||(e=t._fill=gn("fill")),o.appendChild(e),e.color=n.fillColor||n.color,e.opacity=n.fillOpacity):e&&(o.removeChild(e),t._fill=null)},_updateCircle:function(t){var i=t._point.round(),e=Math.round(t._radius),n=Math.round(t._radiusY||e);this._setPath(t,t._empty()?"M0 0":"AL "+i.x+","+i.y+" "+e+","+n+" 0,23592600")},_setPath:function(t,i){t._path.v=i},_bringToFront:function(t){ct(t._container)},_bringToBack:function(t){_t(t._container)}},yn=Ji?gn:E,xn=mn.extend({getEvents:function(){var t=mn.prototype.getEvents.call(this);return t.zoomstart=this._onZoomStart,t},_initContainer:function(){this._container=yn("svg"),this._container.setAttribute("pointer-events","none"),this._rootGroup=yn("g"),this._container.appendChild(this._rootGroup)},_destroyContainer:function(){ut(this._container),q(this._container),delete this._container,delete this._rootGroup,delete this._svgSize},_onZoomStart:function(){this._update()},_update:function(){if(!this._map._animatingZoom||!this._bounds){mn.prototype._update.call(this);var t=this._bounds,i=t.getSize(),e=this._container;this._svgSize&&this._svgSize.equals(i)||(this._svgSize=i,e.setAttribute("width",i.x),e.setAttribute("height",i.y)),Lt(e,t.min),e.setAttribute("viewBox",[t.min.x,t.min.y,i.x,i.y].join(" ")),this.fire("update")}},_initPath:function(t){var i=t._path=yn("path");t.options.className&&pt(i,t.options.className),t.options.interactive&&pt(i,"leaflet-interactive"),this._updateStyle(t),this._layers[n(t)]=t},_addPath:function(t){this._rootGroup||this._initContainer(),this._rootGroup.appendChild(t._path),t.addInteractiveTarget(t._path)},_removePath:function(t){ut(t._path),t.removeInteractiveTarget(t._path),delete this._layers[n(t)]},_updatePath:function(t){t._project(),t._update()},_updateStyle:function(t){var i=t._path,e=t.options;i&&(e.stroke?(i.setAttribute("stroke",e.color),i.setAttribute("stroke-opacity",e.opacity),i.setAttribute("stroke-width",e.weight),i.setAttribute("stroke-linecap",e.lineCap),i.setAttribute("stroke-linejoin",e.lineJoin),e.dashArray?i.setAttribute("stroke-dasharray",e.dashArray):i.removeAttribute("stroke-dasharray"),e.dashOffset?i.setAttribute("stroke-dashoffset",e.dashOffset):i.removeAttribute("stroke-dashoffset")):i.setAttribute("stroke","none"),e.fill?(i.setAttribute("fill",e.fillColor||e.color),i.setAttribute("fill-opacity",e.fillOpacity),i.setAttribute("fill-rule",e.fillRule||"evenodd")):i.setAttribute("fill","none"))},_updatePoly:function(t,i){this._setPath(t,k(t._parts,i))},_updateCircle:function(t){var i=t._point,e=Math.max(Math.round(t._radius),1),n="a"+e+","+(Math.max(Math.round(t._radiusY),1)||e)+" 0 1,0 ",o=t._empty()?"M0 0":"M"+(i.x-e)+","+i.y+n+2*e+",0 "+n+2*-e+",0 ";this._setPath(t,o)},_setPath:function(t,i){t._path.setAttribute("d",i)},_bringToFront:function(t){ct(t._path)},_bringToBack:function(t){_t(t._path)}});Ji&&xn.include(vn),Le.include({getRenderer:function(t){var i=t.options.renderer||this._getPaneRenderer(t.options.pane)||this.options.renderer||this._renderer;return i||(i=this._renderer=this.options.preferCanvas&&Xt()||Jt()),this.hasLayer(i)||this.addLayer(i),i},_getPaneRenderer:function(t){if("overlayPane"===t||void 0===t)return!1;var i=this._paneRenderers[t];return void 0===i&&(i=xn&&Jt({pane:t})||fn&&Xt({pane:t}),this._paneRenderers[t]=i),i}});var wn=en.extend({initialize:function(t,i){en.prototype.initialize.call(this,this._boundsToLatLngs(t),i)},setBounds:function(t){return this.setLatLngs(this._boundsToLatLngs(t))},_boundsToLatLngs:function(t){return t=z(t),[t.getSouthWest(),t.getNorthWest(),t.getNorthEast(),t.getSouthEast()]}});xn.create=yn,xn.pointsToPath=k,nn.geometryToLayer=Wt,nn.coordsToLatLng=Ht,nn.coordsToLatLngs=Ft,nn.latLngToCoords=Ut,nn.latLngsToCoords=Vt,nn.getFeature=qt,nn.asFeature=Gt,Le.mergeOptions({boxZoom:!0});var Ln=Ze.extend({initialize:function(t){this._map=t,this._container=t._container,this._pane=t._panes.overlayPane,this._resetStateTimeout=0,t.on("unload",this._destroy,this)},addHooks:function(){V(this._container,"mousedown",this._onMouseDown,this)},removeHooks:function(){q(this._container,"mousedown",this._onMouseDown,this)},moved:function(){return this._moved},_destroy:function(){ut(this._pane),delete this._pane},_resetState:function(){this._resetStateTimeout=0,this._moved=!1},_clearDeferredResetState:function(){0!==this._resetStateTimeout&&(clearTimeout(this._resetStateTimeout),this._resetStateTimeout=0)},_onMouseDown:function(t){if(!t.shiftKey||1!==t.which&&1!==t.button)return!1;this._clearDeferredResetState(),this._resetState(),mi(),bt(),this._startPoint=this._map.mouseEventToContainerPoint(t),V(document,{contextmenu:Q,mousemove:this._onMouseMove,mouseup:this._onMouseUp,keydown:this._onKeyDown},this)},_onMouseMove:function(t){this._moved||(this._moved=!0,this._box=ht("div","leaflet-zoom-box",this._container),pt(this._container,"leaflet-crosshair"),this._map.fire("boxzoomstart")),this._point=this._map.mouseEventToContainerPoint(t);var i=new P(this._point,this._startPoint),e=i.getSize();Lt(this._box,i.min),this._box.style.width=e.x+"px",this._box.style.height=e.y+"px"},_finish:function(){this._moved&&(ut(this._box),mt(this._container,"leaflet-crosshair")),fi(),Tt(),q(document,{contextmenu:Q,mousemove:this._onMouseMove,mouseup:this._onMouseUp,keydown:this._onKeyDown},this)},_onMouseUp:function(t){if((1===t.which||1===t.button)&&(this._finish(),this._moved)){this._clearDeferredResetState(),this._resetStateTimeout=setTimeout(e(this._resetState,this),0);var i=new T(this._map.containerPointToLatLng(this._startPoint),this._map.containerPointToLatLng(this._point));this._map.fitBounds(i).fire("boxzoomend",{boxZoomBounds:i})}},_onKeyDown:function(t){27===t.keyCode&&this._finish()}});Le.addInitHook("addHandler","boxZoom",Ln),Le.mergeOptions({doubleClickZoom:!0});var Pn=Ze.extend({addHooks:function(){this._map.on("dblclick",this._onDoubleClick,this)},removeHooks:function(){this._map.off("dblclick",this._onDoubleClick,this)},_onDoubleClick:function(t){var i=this._map,e=i.getZoom(),n=i.options.zoomDelta,o=t.originalEvent.shiftKey?e-n:e+n;"center"===i.options.doubleClickZoom?i.setZoom(o):i.setZoomAround(t.containerPoint,o)}});Le.addInitHook("addHandler","doubleClickZoom",Pn),Le.mergeOptions({dragging:!0,inertia:!zi,inertiaDeceleration:3400,inertiaMaxSpeed:1/0,easeLinearity:.2,worldCopyJump:!1,maxBoundsViscosity:0});var bn=Ze.extend({addHooks:function(){if(!this._draggable){var t=this._map;this._draggable=new Be(t._mapPane,t._container),this._draggable.on({dragstart:this._onDragStart,drag:this._onDrag,dragend:this._onDragEnd},this),this._draggable.on("predrag",this._onPreDragLimit,this),t.options.worldCopyJump&&(this._draggable.on("predrag",this._onPreDragWrap,this),t.on("zoomend",this._onZoomEnd,this),t.whenReady(this._onZoomEnd,this))}pt(this._map._container,"leaflet-grab leaflet-touch-drag"),this._draggable.enable(),this._positions=[],this._times=[]},removeHooks:function(){mt(this._map._container,"leaflet-grab"),mt(this._map._container,"leaflet-touch-drag"),this._draggable.disable()},moved:function(){return this._draggable&&this._draggable._moved},moving:function(){return this._draggable&&this._draggable._moving},_onDragStart:function(){var t=this._map;if(t._stop(),this._map.options.maxBounds&&this._map.options.maxBoundsViscosity){var i=z(this._map.options.maxBounds);this._offsetLimit=b(this._map.latLngToContainerPoint(i.getNorthWest()).multiplyBy(-1),this._map.latLngToContainerPoint(i.getSouthEast()).multiplyBy(-1).add(this._map.getSize())),this._viscosity=Math.min(1,Math.max(0,this._map.options.maxBoundsViscosity))}else this._offsetLimit=null;t.fire("movestart").fire("dragstart"),t.options.inertia&&(this._positions=[],this._times=[])},_onDrag:function(t){if(this._map.options.inertia){var i=this._lastTime=+new Date,e=this._lastPos=this._draggable._absPos||this._draggable._newPos;this._positions.push(e),this._times.push(i),this._prunePositions(i)}this._map.fire("move",t).fire("drag",t)},_prunePositions:function(t){for(;this._positions.length>1&&t-this._times[0]>50;)this._positions.shift(),this._times.shift()},_onZoomEnd:function(){var t=this._map.getSize().divideBy(2),i=this._map.latLngToLayerPoint([0,0]);this._initialWorldOffset=i.subtract(t).x,this._worldWidth=this._map.getPixelWorldBounds().getSize().x},_viscousLimit:function(t,i){return t-(t-i)*this._viscosity},_onPreDragLimit:function(){if(this._viscosity&&this._offsetLimit){var t=this._draggable._newPos.subtract(this._draggable._startPos),i=this._offsetLimit;t.xi.max.x&&(t.x=this._viscousLimit(t.x,i.max.x)),t.y>i.max.y&&(t.y=this._viscousLimit(t.y,i.max.y)),this._draggable._newPos=this._draggable._startPos.add(t)}},_onPreDragWrap:function(){var t=this._worldWidth,i=Math.round(t/2),e=this._initialWorldOffset,n=this._draggable._newPos.x,o=(n-i+e)%t+i-e,s=(n+i+e)%t-i-e,r=Math.abs(o+e)0?s:-s))-i;this._delta=0,this._startTime=null,r&&("center"===t.options.scrollWheelZoom?t.setZoom(i+r):t.setZoomAround(this._lastMousePos,i+r))}});Le.addInitHook("addHandler","scrollWheelZoom",zn),Le.mergeOptions({tap:!0,tapTolerance:15});var Mn=Ze.extend({addHooks:function(){V(this._map._container,"touchstart",this._onDown,this)},removeHooks:function(){q(this._map._container,"touchstart",this._onDown,this)},_onDown:function(t){if(t.touches){if($(t),this._fireClick=!0,t.touches.length>1)return this._fireClick=!1,void clearTimeout(this._holdTimeout);var i=t.touches[0],n=i.target;this._startPos=this._newPos=new x(i.clientX,i.clientY),n.tagName&&"a"===n.tagName.toLowerCase()&&pt(n,"leaflet-active"),this._holdTimeout=setTimeout(e(function(){this._isTapValid()&&(this._fireClick=!1,this._onUp(),this._simulateEvent("contextmenu",i))},this),1e3),this._simulateEvent("mousedown",i),V(document,{touchmove:this._onMove,touchend:this._onUp},this)}},_onUp:function(t){if(clearTimeout(this._holdTimeout),q(document,{touchmove:this._onMove,touchend:this._onUp},this),this._fireClick&&t&&t.changedTouches){var i=t.changedTouches[0],e=i.target;e&&e.tagName&&"a"===e.tagName.toLowerCase()&&mt(e,"leaflet-active"),this._simulateEvent("mouseup",i),this._isTapValid()&&this._simulateEvent("click",i)}},_isTapValid:function(){return this._newPos.distanceTo(this._startPos)<=this._map.options.tapTolerance},_onMove:function(t){var i=t.touches[0];this._newPos=new x(i.clientX,i.clientY),this._simulateEvent("mousemove",i)},_simulateEvent:function(t,i){var e=document.createEvent("MouseEvents");e._simulated=!0,i.target._simulatedClick=!0,e.initMouseEvent(t,!0,!0,window,1,i.screenX,i.screenY,i.clientX,i.clientY,!1,!1,!1,!1,0,null),i.target.dispatchEvent(e)}});Vi&&!Ui&&Le.addInitHook("addHandler","tap",Mn),Le.mergeOptions({touchZoom:Vi&&!zi,bounceAtZoomLimits:!0});var Cn=Ze.extend({addHooks:function(){pt(this._map._container,"leaflet-touch-zoom"),V(this._map._container,"touchstart",this._onTouchStart,this)},removeHooks:function(){mt(this._map._container,"leaflet-touch-zoom"),q(this._map._container,"touchstart",this._onTouchStart,this)},_onTouchStart:function(t){var i=this._map;if(t.touches&&2===t.touches.length&&!i._animatingZoom&&!this._zooming){var e=i.mouseEventToContainerPoint(t.touches[0]),n=i.mouseEventToContainerPoint(t.touches[1]);this._centerPoint=i.getSize()._divideBy(2),this._startLatLng=i.containerPointToLatLng(this._centerPoint),"center"!==i.options.touchZoom&&(this._pinchStartLatLng=i.containerPointToLatLng(e.add(n)._divideBy(2))),this._startDist=e.distanceTo(n),this._startZoom=i.getZoom(),this._moved=!1,this._zooming=!0,i._stop(),V(document,"touchmove",this._onTouchMove,this),V(document,"touchend",this._onTouchEnd,this),$(t)}},_onTouchMove:function(t){if(t.touches&&2===t.touches.length&&this._zooming){var i=this._map,n=i.mouseEventToContainerPoint(t.touches[0]),o=i.mouseEventToContainerPoint(t.touches[1]),s=n.distanceTo(o)/this._startDist;if(this._zoom=i.getScaleZoom(s,this._startZoom),!i.options.bounceAtZoomLimits&&(this._zoomi.getMaxZoom()&&s>1)&&(this._zoom=i._limitZoom(this._zoom)),"center"===i.options.touchZoom){if(this._center=this._startLatLng,1===s)return}else{var r=n._add(o)._divideBy(2)._subtract(this._centerPoint);if(1===s&&0===r.x&&0===r.y)return;this._center=i.unproject(i.project(this._pinchStartLatLng,this._zoom).subtract(r),this._zoom)}this._moved||(i._moveStart(!0,!1),this._moved=!0),g(this._animRequest);var a=e(i._move,i,this._center,this._zoom,{pinch:!0,round:!1});this._animRequest=f(a,this,!0),$(t)}},_onTouchEnd:function(){this._moved&&this._zooming?(this._zooming=!1,g(this._animRequest),q(document,"touchmove",this._onTouchMove),q(document,"touchend",this._onTouchEnd),this._map.options.zoomAnimation?this._map._animateZoom(this._center,this._map._limitZoom(this._zoom),!0,this._map.options.zoomSnap):this._map._resetView(this._center,this._map._limitZoom(this._zoom))):this._zooming=!1}});Le.addInitHook("addHandler","touchZoom",Cn),Le.BoxZoom=Ln,Le.DoubleClickZoom=Pn,Le.Drag=bn,Le.Keyboard=Tn,Le.ScrollWheelZoom=zn,Le.Tap=Mn,Le.TouchZoom=Cn;var Zn=window.L;window.L=t,Object.freeze=$t,t.version="1.3.1+HEAD.ba6f97f",t.noConflict=function(){return window.L=Zn,this},t.Control=Pe,t.control=be,t.Browser=$i,t.Evented=ui,t.Mixin=Ee,t.Util=ai,t.Class=v,t.Handler=Ze,t.extend=i,t.bind=e,t.stamp=n,t.setOptions=l,t.DomEvent=de,t.DomUtil=xe,t.PosAnimation=we,t.Draggable=Be,t.LineUtil=Oe,t.PolyUtil=Re,t.Point=x,t.point=w,t.Bounds=P,t.bounds=b,t.Transformation=Z,t.transformation=S,t.Projection=je,t.LatLng=M,t.latLng=C,t.LatLngBounds=T,t.latLngBounds=z,t.CRS=ci,t.GeoJSON=nn,t.geoJSON=Kt,t.geoJson=sn,t.Layer=Ue,t.LayerGroup=Ve,t.layerGroup=function(t,i){return new Ve(t,i)},t.FeatureGroup=qe,t.featureGroup=function(t){return new qe(t)},t.ImageOverlay=rn,t.imageOverlay=function(t,i,e){return new rn(t,i,e)},t.VideoOverlay=an,t.videoOverlay=function(t,i,e){return new an(t,i,e)},t.DivOverlay=hn,t.Popup=un,t.popup=function(t,i){return new un(t,i)},t.Tooltip=ln,t.tooltip=function(t,i){return new ln(t,i)},t.Icon=Ge,t.icon=function(t){return new Ge(t)},t.DivIcon=cn,t.divIcon=function(t){return new cn(t)},t.Marker=Xe,t.marker=function(t,i){return new Xe(t,i)},t.TileLayer=dn,t.tileLayer=Yt,t.GridLayer=_n,t.gridLayer=function(t){return new _n(t)},t.SVG=xn,t.svg=Jt,t.Renderer=mn,t.Canvas=fn,t.canvas=Xt,t.Path=Je,t.CircleMarker=$e,t.circleMarker=function(t,i){return new $e(t,i)},t.Circle=Qe,t.circle=function(t,i,e){return new Qe(t,i,e)},t.Polyline=tn,t.polyline=function(t,i){return new tn(t,i)},t.Polygon=en,t.polygon=function(t,i){return new en(t,i)},t.Rectangle=wn,t.rectangle=function(t,i){return new wn(t,i)},t.Map=Le,t.map=function(t,i){return new Le(t,i)}});
\ No newline at end of file
diff --git a/docs/site_libs/leaflet-binding-2.1.2/leaflet.js b/docs/site_libs/leaflet-binding-2.1.2/leaflet.js
new file mode 100644
index 0000000..1eafcbe
--- /dev/null
+++ b/docs/site_libs/leaflet-binding-2.1.2/leaflet.js
@@ -0,0 +1,2785 @@
+(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i this.effectiveLength) throw new Error("Row argument was out of bounds: " + row + " > " + this.effectiveLength);
+ var colIndex = -1;
+
+ if (typeof col === "undefined") {
+ var rowData = {};
+ this.colnames.forEach(function (name, i) {
+ rowData[name] = _this3.columns[i][row % _this3.columns[i].length];
+ });
+ return rowData;
+ } else if (typeof col === "string") {
+ colIndex = this._colIndex(col);
+ } else if (typeof col === "number") {
+ colIndex = col;
+ }
+
+ if (colIndex < 0 || colIndex > this.columns.length) {
+ if (missingOK) return void 0;else throw new Error("Unknown column index: " + col);
+ }
+
+ return this.columns[colIndex][row % this.columns[colIndex].length];
+ }
+ }, {
+ key: "nrow",
+ value: function nrow() {
+ return this.effectiveLength;
+ }
+ }]);
+
+ return DataFrame;
+}();
+
+exports["default"] = DataFrame;
+
+
+},{"./util":17}],5:[function(require,module,exports){
+"use strict";
+
+var _leaflet = require("./global/leaflet");
+
+var _leaflet2 = _interopRequireDefault(_leaflet);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
+
+// In RMarkdown's self-contained mode, we don't have a way to carry around the
+// images that Leaflet needs but doesn't load into the page. Instead, we'll use
+// the unpkg CDN.
+if (typeof _leaflet2["default"].Icon.Default.imagePath === "undefined") {
+ _leaflet2["default"].Icon.Default.imagePath = "https://unpkg.com/leaflet@1.3.1/dist/images/";
+}
+
+
+},{"./global/leaflet":10}],6:[function(require,module,exports){
+"use strict";
+
+var _leaflet = require("./global/leaflet");
+
+var _leaflet2 = _interopRequireDefault(_leaflet);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
+
+// add texxtsize, textOnly, and style
+_leaflet2["default"].Tooltip.prototype.options.textsize = "10px";
+_leaflet2["default"].Tooltip.prototype.options.textOnly = false;
+_leaflet2["default"].Tooltip.prototype.options.style = null; // copy original layout to not completely stomp it.
+
+var initLayoutOriginal = _leaflet2["default"].Tooltip.prototype._initLayout;
+
+_leaflet2["default"].Tooltip.prototype._initLayout = function () {
+ initLayoutOriginal.call(this);
+ this._container.style.fontSize = this.options.textsize;
+
+ if (this.options.textOnly) {
+ _leaflet2["default"].DomUtil.addClass(this._container, "leaflet-tooltip-text-only");
+ }
+
+ if (this.options.style) {
+ for (var property in this.options.style) {
+ this._container.style[property] = this.options.style[property];
+ }
+ }
+};
+
+
+},{"./global/leaflet":10}],7:[function(require,module,exports){
+"use strict";
+
+var _leaflet = require("./global/leaflet");
+
+var _leaflet2 = _interopRequireDefault(_leaflet);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
+
+var protocolRegex = /^\/\//;
+
+var upgrade_protocol = function upgrade_protocol(urlTemplate) {
+ if (protocolRegex.test(urlTemplate)) {
+ if (window.location.protocol === "file:") {
+ // if in a local file, support http
+ // http should auto upgrade if necessary
+ urlTemplate = "http:" + urlTemplate;
+ }
+ }
+
+ return urlTemplate;
+};
+
+var originalLTileLayerInitialize = _leaflet2["default"].TileLayer.prototype.initialize;
+
+_leaflet2["default"].TileLayer.prototype.initialize = function (urlTemplate, options) {
+ urlTemplate = upgrade_protocol(urlTemplate);
+ originalLTileLayerInitialize.call(this, urlTemplate, options);
+};
+
+var originalLTileLayerWMSInitialize = _leaflet2["default"].TileLayer.WMS.prototype.initialize;
+
+_leaflet2["default"].TileLayer.WMS.prototype.initialize = function (urlTemplate, options) {
+ urlTemplate = upgrade_protocol(urlTemplate);
+ originalLTileLayerWMSInitialize.call(this, urlTemplate, options);
+};
+
+
+},{"./global/leaflet":10}],8:[function(require,module,exports){
+(function (global){(function (){
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports["default"] = global.HTMLWidgets;
+
+
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],9:[function(require,module,exports){
+(function (global){(function (){
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports["default"] = global.jQuery;
+
+
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],10:[function(require,module,exports){
+(function (global){(function (){
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports["default"] = global.L;
+
+
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],11:[function(require,module,exports){
+(function (global){(function (){
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports["default"] = global.L.Proj;
+
+
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],12:[function(require,module,exports){
+(function (global){(function (){
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports["default"] = global.Shiny;
+
+
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],13:[function(require,module,exports){
+"use strict";
+
+var _jquery = require("./global/jquery");
+
+var _jquery2 = _interopRequireDefault(_jquery);
+
+var _leaflet = require("./global/leaflet");
+
+var _leaflet2 = _interopRequireDefault(_leaflet);
+
+var _shiny = require("./global/shiny");
+
+var _shiny2 = _interopRequireDefault(_shiny);
+
+var _htmlwidgets = require("./global/htmlwidgets");
+
+var _htmlwidgets2 = _interopRequireDefault(_htmlwidgets);
+
+var _util = require("./util");
+
+var _crs_utils = require("./crs_utils");
+
+var _controlStore = require("./control-store");
+
+var _controlStore2 = _interopRequireDefault(_controlStore);
+
+var _layerManager = require("./layer-manager");
+
+var _layerManager2 = _interopRequireDefault(_layerManager);
+
+var _methods = require("./methods");
+
+var _methods2 = _interopRequireDefault(_methods);
+
+require("./fixup-default-icon");
+
+require("./fixup-default-tooltip");
+
+require("./fixup-url-protocol");
+
+var _dataframe = require("./dataframe");
+
+var _dataframe2 = _interopRequireDefault(_dataframe);
+
+var _clusterLayerStore = require("./cluster-layer-store");
+
+var _clusterLayerStore2 = _interopRequireDefault(_clusterLayerStore);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
+
+window.LeafletWidget = {};
+window.LeafletWidget.utils = {};
+
+var methods = window.LeafletWidget.methods = _jquery2["default"].extend({}, _methods2["default"]);
+
+window.LeafletWidget.DataFrame = _dataframe2["default"];
+window.LeafletWidget.ClusterLayerStore = _clusterLayerStore2["default"];
+window.LeafletWidget.utils.getCRS = _crs_utils.getCRS; // Send updated bounds back to app. Takes a leaflet event object as input.
+
+function updateBounds(map) {
+ var id = map.getContainer().id;
+ var bounds = map.getBounds();
+
+ _shiny2["default"].onInputChange(id + "_bounds", {
+ north: bounds.getNorthEast().lat,
+ east: bounds.getNorthEast().lng,
+ south: bounds.getSouthWest().lat,
+ west: bounds.getSouthWest().lng
+ });
+
+ _shiny2["default"].onInputChange(id + "_center", {
+ lng: map.getCenter().lng,
+ lat: map.getCenter().lat
+ });
+
+ _shiny2["default"].onInputChange(id + "_zoom", map.getZoom());
+}
+
+function preventUnintendedZoomOnScroll(map) {
+ // Prevent unwanted scroll capturing. Similar in purpose to
+ // https://github.com/CliffCloud/Leaflet.Sleep but with a
+ // different set of heuristics.
+ // The basic idea is that when a mousewheel/DOMMouseScroll
+ // event is seen, we disable scroll wheel zooming until the
+ // user moves their mouse cursor or clicks on the map. This
+ // is slightly trickier than just listening for mousemove,
+ // because mousemove is fired when the page is scrolled,
+ // even if the user did not physically move the mouse. We
+ // handle this by examining the mousemove event's screenX
+ // and screenY properties; if they change, we know it's a
+ // "true" move.
+ // lastScreen can never be null, but its x and y can.
+ var lastScreen = {
+ x: null,
+ y: null
+ };
+ (0, _jquery2["default"])(document).on("mousewheel DOMMouseScroll", "*", function (e) {
+ // Disable zooming (until the mouse moves or click)
+ map.scrollWheelZoom.disable(); // Any mousemove events at this screen position will be ignored.
+
+ lastScreen = {
+ x: e.originalEvent.screenX,
+ y: e.originalEvent.screenY
+ };
+ });
+ (0, _jquery2["default"])(document).on("mousemove", "*", function (e) {
+ // Did the mouse really move?
+ if (lastScreen.x !== null && e.screenX !== lastScreen.x || e.screenY !== lastScreen.y) {
+ // It really moved. Enable zooming.
+ map.scrollWheelZoom.enable();
+ lastScreen = {
+ x: null,
+ y: null
+ };
+ }
+ });
+ (0, _jquery2["default"])(document).on("mousedown", ".leaflet", function (e) {
+ // Clicking always enables zooming.
+ map.scrollWheelZoom.enable();
+ lastScreen = {
+ x: null,
+ y: null
+ };
+ });
+}
+
+_htmlwidgets2["default"].widget({
+ name: "leaflet",
+ type: "output",
+ factory: function factory(el, width, height) {
+ var map = null;
+ return {
+ // we need to store our map in our returned object.
+ getMap: function getMap() {
+ return map;
+ },
+ renderValue: function renderValue(data) {
+ // Create an appropriate CRS Object if specified
+ if (data && data.options && data.options.crs) {
+ data.options.crs = (0, _crs_utils.getCRS)(data.options.crs);
+ } // As per https://github.com/rstudio/leaflet/pull/294#discussion_r79584810
+
+
+ if (map) {
+ map.remove();
+
+ map = function () {
+ return;
+ }(); // undefine map
+
+ }
+
+ if (data.options.mapFactory && typeof data.options.mapFactory === "function") {
+ map = data.options.mapFactory(el, data.options);
+ } else {
+ map = _leaflet2["default"].map(el, data.options);
+ }
+
+ preventUnintendedZoomOnScroll(map); // Store some state in the map object
+
+ map.leafletr = {
+ // Has the map ever rendered successfully?
+ hasRendered: false,
+ // Data to be rendered when resize is called with area != 0
+ pendingRenderData: null
+ }; // Check if the map is rendered statically (no output binding)
+
+ if (_htmlwidgets2["default"].shinyMode && /\bshiny-bound-output\b/.test(el.className)) {
+ map.id = el.id; // Store the map on the element so we can find it later by ID
+
+ (0, _jquery2["default"])(el).data("leaflet-map", map); // When the map is clicked, send the coordinates back to the app
+
+ map.on("click", function (e) {
+ _shiny2["default"].onInputChange(map.id + "_click", {
+ lat: e.latlng.lat,
+ lng: e.latlng.lng,
+ ".nonce": Math.random() // Force reactivity if lat/lng hasn't changed
+
+ });
+ });
+ var groupTimerId = null;
+ map.on("moveend", function (e) {
+ updateBounds(e.target);
+ }).on("layeradd layerremove", function (e) {
+ // If the layer that's coming or going is a group we created, tell
+ // the server.
+ if (map.layerManager.getGroupNameFromLayerGroup(e.layer)) {
+ // But to avoid chattiness, coalesce events
+ if (groupTimerId) {
+ clearTimeout(groupTimerId);
+ groupTimerId = null;
+ }
+
+ groupTimerId = setTimeout(function () {
+ groupTimerId = null;
+
+ _shiny2["default"].onInputChange(map.id + "_groups", map.layerManager.getVisibleGroups());
+ }, 100);
+ }
+ });
+ }
+
+ this.doRenderValue(data, map);
+ },
+ doRenderValue: function doRenderValue(data, map) {
+ // Leaflet does not behave well when you set up a bunch of layers when
+ // the map is not visible (width/height == 0). Popups get misaligned
+ // relative to their owning markers, and the fitBounds calculations
+ // are off. Therefore we wait until the map is actually showing to
+ // render the value (we rely on the resize() callback being invoked
+ // at the appropriate time).
+ if (el.offsetWidth === 0 || el.offsetHeight === 0) {
+ map.leafletr.pendingRenderData = data;
+ return;
+ }
+
+ map.leafletr.pendingRenderData = null; // Merge data options into defaults
+
+ var options = _jquery2["default"].extend({
+ zoomToLimits: "always"
+ }, data.options);
+
+ if (!map.layerManager) {
+ map.controls = new _controlStore2["default"](map);
+ map.layerManager = new _layerManager2["default"](map);
+ } else {
+ map.controls.clear();
+ map.layerManager.clear();
+ }
+
+ var explicitView = false;
+
+ if (data.setView) {
+ explicitView = true;
+ map.setView.apply(map, data.setView);
+ }
+
+ if (data.fitBounds) {
+ explicitView = true;
+ methods.fitBounds.apply(map, data.fitBounds);
+ }
+
+ if (data.flyTo) {
+ if (!explicitView && !map.leafletr.hasRendered) {
+ // must be done to give a initial starting point
+ map.fitWorld();
+ }
+
+ explicitView = true;
+ map.flyTo.apply(map, data.flyTo);
+ }
+
+ if (data.flyToBounds) {
+ if (!explicitView && !map.leafletr.hasRendered) {
+ // must be done to give a initial starting point
+ map.fitWorld();
+ }
+
+ explicitView = true;
+ methods.flyToBounds.apply(map, data.flyToBounds);
+ }
+
+ if (data.options.center) {
+ explicitView = true;
+ } // Returns true if the zoomToLimits option says that the map should be
+ // zoomed to map elements.
+
+
+ function needsZoom() {
+ return options.zoomToLimits === "always" || options.zoomToLimits === "first" && !map.leafletr.hasRendered;
+ }
+
+ if (!explicitView && needsZoom() && !map.getZoom()) {
+ if (data.limits && !_jquery2["default"].isEmptyObject(data.limits)) {
+ // Use the natural limits of what's being drawn on the map
+ // If the size of the bounding box is 0, leaflet gets all weird
+ var pad = 0.006;
+
+ if (data.limits.lat[0] === data.limits.lat[1]) {
+ data.limits.lat[0] = data.limits.lat[0] - pad;
+ data.limits.lat[1] = data.limits.lat[1] + pad;
+ }
+
+ if (data.limits.lng[0] === data.limits.lng[1]) {
+ data.limits.lng[0] = data.limits.lng[0] - pad;
+ data.limits.lng[1] = data.limits.lng[1] + pad;
+ }
+
+ map.fitBounds([[data.limits.lat[0], data.limits.lng[0]], [data.limits.lat[1], data.limits.lng[1]]]);
+ } else {
+ map.fitWorld();
+ }
+ }
+
+ for (var i = 0; data.calls && i < data.calls.length; i++) {
+ var call = data.calls[i];
+ if (methods[call.method]) methods[call.method].apply(map, call.args);else (0, _util.log)("Unknown method " + call.method);
+ }
+
+ map.leafletr.hasRendered = true;
+
+ if (_htmlwidgets2["default"].shinyMode) {
+ setTimeout(function () {
+ updateBounds(map);
+ }, 1);
+ }
+ },
+ resize: function resize(width, height) {
+ if (map) {
+ map.invalidateSize();
+
+ if (map.leafletr.pendingRenderData) {
+ this.doRenderValue(map.leafletr.pendingRenderData, map);
+ }
+ }
+ }
+ };
+ }
+});
+
+if (_htmlwidgets2["default"].shinyMode) {
+ _shiny2["default"].addCustomMessageHandler("leaflet-calls", function (data) {
+ var id = data.id;
+ var el = document.getElementById(id);
+ var map = el ? (0, _jquery2["default"])(el).data("leaflet-map") : null;
+
+ if (!map) {
+ (0, _util.log)("Couldn't find map with id " + id);
+ return;
+ } // If the map has not rendered, stash the proposed `leafletProxy()` calls
+ // in `pendingRenderData.calls` to be run on display via `doRenderValue()`.
+ // This is necessary if the map has not been rendered.
+ // If new pendingRenderData is set via a new `leaflet()`, the previous calls will be discarded.
+
+
+ if (!map.leafletr.hasRendered) {
+ map.leafletr.pendingRenderData.calls = map.leafletr.pendingRenderData.calls.concat(data.calls);
+ return;
+ }
+
+ for (var i = 0; i < data.calls.length; i++) {
+ var call = data.calls[i];
+ var args = call.args;
+
+ for (var _i = 0; _i < call.evals.length; _i++) {
+ window.HTMLWidgets.evaluateStringMember(args, call.evals[_i]);
+ }
+
+ if (call.dependencies) {
+ _shiny2["default"].renderDependencies(call.dependencies);
+ }
+
+ if (methods[call.method]) methods[call.method].apply(map, args);else (0, _util.log)("Unknown method " + call.method);
+ }
+ });
+}
+
+
+},{"./cluster-layer-store":1,"./control-store":2,"./crs_utils":3,"./dataframe":4,"./fixup-default-icon":5,"./fixup-default-tooltip":6,"./fixup-url-protocol":7,"./global/htmlwidgets":8,"./global/jquery":9,"./global/leaflet":10,"./global/shiny":12,"./layer-manager":14,"./methods":15,"./util":17}],14:[function(require,module,exports){
+(function (global){(function (){
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports["default"] = undefined;
+
+var _jquery = require("./global/jquery");
+
+var _jquery2 = _interopRequireDefault(_jquery);
+
+var _leaflet = require("./global/leaflet");
+
+var _leaflet2 = _interopRequireDefault(_leaflet);
+
+var _util = require("./util");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
+
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
+
+var LayerManager = /*#__PURE__*/function () {
+ function LayerManager(map) {
+ _classCallCheck(this, LayerManager);
+
+ this._map = map; // BEGIN layer indices
+ // {: {: layer}}
+
+ this._byGroup = {}; // {: {: layer}}
+
+ this._byCategory = {}; // {: layer}
+
+ this._byLayerId = {}; // {: {
+ // "group": ,
+ // "layerId": ,
+ // "category": ,
+ // "container":
+ // }
+ // }
+
+ this._byStamp = {}; // {: {: [, , ...], ...}}
+
+ this._byCrosstalkGroup = {}; // END layer indices
+ // {: L.layerGroup}
+
+ this._categoryContainers = {}; // {: L.layerGroup}
+
+ this._groupContainers = {};
+ }
+
+ _createClass(LayerManager, [{
+ key: "addLayer",
+ value: function addLayer(layer, category, layerId, group, ctGroup, ctKey) {
+ var _this = this;
+
+ // Was a group provided?
+ var hasId = typeof layerId === "string";
+ var grouped = typeof group === "string";
+ var stamp = _leaflet2["default"].Util.stamp(layer) + ""; // This will be the default layer group to add the layer to.
+ // We may overwrite this let before using it (i.e. if a group is assigned).
+ // This one liner creates the _categoryContainers[category] entry if it
+ // doesn't already exist.
+
+ var container = this._categoryContainers[category] = this._categoryContainers[category] || _leaflet2["default"].layerGroup().addTo(this._map);
+
+ var oldLayer = null;
+
+ if (hasId) {
+ // First, remove any layer with the same category and layerId
+ var prefixedLayerId = this._layerIdKey(category, layerId);
+
+ oldLayer = this._byLayerId[prefixedLayerId];
+
+ if (oldLayer) {
+ this._removeLayer(oldLayer);
+ } // Update layerId index
+
+
+ this._byLayerId[prefixedLayerId] = layer;
+ } // Update group index
+
+
+ if (grouped) {
+ this._byGroup[group] = this._byGroup[group] || {};
+ this._byGroup[group][stamp] = layer; // Since a group is assigned, don't add the layer to the category's layer
+ // group; instead, use the group's layer group.
+ // This one liner creates the _groupContainers[group] entry if it doesn't
+ // already exist.
+
+ container = this.getLayerGroup(group, true);
+ } // Update category index
+
+
+ this._byCategory[category] = this._byCategory[category] || {};
+ this._byCategory[category][stamp] = layer; // Update stamp index
+
+ var layerInfo = this._byStamp[stamp] = {
+ layer: layer,
+ group: group,
+ ctGroup: ctGroup,
+ ctKey: ctKey,
+ layerId: layerId,
+ category: category,
+ container: container,
+ hidden: false
+ }; // Update crosstalk group index
+
+ if (ctGroup) {
+ if (layer.setStyle) {
+ // Need to save this info so we know what to set opacity to later
+ layer.options.origOpacity = typeof layer.options.opacity !== "undefined" ? layer.options.opacity : 0.5;
+ layer.options.origFillOpacity = typeof layer.options.fillOpacity !== "undefined" ? layer.options.fillOpacity : 0.2;
+ }
+
+ var ctg = this._byCrosstalkGroup[ctGroup];
+
+ if (!ctg) {
+ ctg = this._byCrosstalkGroup[ctGroup] = {};
+ var crosstalk = global.crosstalk;
+
+ var handleFilter = function handleFilter(e) {
+ if (!e.value) {
+ var groupKeys = Object.keys(ctg);
+
+ for (var i = 0; i < groupKeys.length; i++) {
+ var key = groupKeys[i];
+ var _layerInfo = _this._byStamp[ctg[key]];
+
+ _this._setVisibility(_layerInfo, true);
+ }
+ } else {
+ var selectedKeys = {};
+
+ for (var _i = 0; _i < e.value.length; _i++) {
+ selectedKeys[e.value[_i]] = true;
+ }
+
+ var _groupKeys = Object.keys(ctg);
+
+ for (var _i2 = 0; _i2 < _groupKeys.length; _i2++) {
+ var _key = _groupKeys[_i2];
+ var _layerInfo2 = _this._byStamp[ctg[_key]];
+
+ _this._setVisibility(_layerInfo2, selectedKeys[_groupKeys[_i2]]);
+ }
+ }
+ };
+
+ var filterHandle = new crosstalk.FilterHandle(ctGroup);
+ filterHandle.on("change", handleFilter);
+
+ var handleSelection = function handleSelection(e) {
+ if (!e.value || !e.value.length) {
+ var groupKeys = Object.keys(ctg);
+
+ for (var i = 0; i < groupKeys.length; i++) {
+ var key = groupKeys[i];
+ var _layerInfo3 = _this._byStamp[ctg[key]];
+
+ _this._setOpacity(_layerInfo3, 1.0);
+ }
+ } else {
+ var selectedKeys = {};
+
+ for (var _i3 = 0; _i3 < e.value.length; _i3++) {
+ selectedKeys[e.value[_i3]] = true;
+ }
+
+ var _groupKeys2 = Object.keys(ctg);
+
+ for (var _i4 = 0; _i4 < _groupKeys2.length; _i4++) {
+ var _key2 = _groupKeys2[_i4];
+ var _layerInfo4 = _this._byStamp[ctg[_key2]];
+
+ _this._setOpacity(_layerInfo4, selectedKeys[_groupKeys2[_i4]] ? 1.0 : 0.2);
+ }
+ }
+ };
+
+ var selHandle = new crosstalk.SelectionHandle(ctGroup);
+ selHandle.on("change", handleSelection);
+ setTimeout(function () {
+ handleFilter({
+ value: filterHandle.filteredKeys
+ });
+ handleSelection({
+ value: selHandle.value
+ });
+ }, 100);
+ }
+
+ if (!ctg[ctKey]) ctg[ctKey] = [];
+ ctg[ctKey].push(stamp);
+ } // Add to container
+
+
+ if (!layerInfo.hidden) container.addLayer(layer);
+ return oldLayer;
+ }
+ }, {
+ key: "brush",
+ value: function brush(bounds, extraInfo) {
+ var _this2 = this;
+
+ /* eslint-disable no-console */
+ // For each Crosstalk group...
+ Object.keys(this._byCrosstalkGroup).forEach(function (ctGroupName) {
+ var ctg = _this2._byCrosstalkGroup[ctGroupName];
+ var selection = []; // ...iterate over each Crosstalk key (each of which may have multiple
+ // layers)...
+
+ Object.keys(ctg).forEach(function (ctKey) {
+ // ...and for each layer...
+ ctg[ctKey].forEach(function (stamp) {
+ var layerInfo = _this2._byStamp[stamp]; // ...if it's something with a point...
+
+ if (layerInfo.layer.getLatLng) {
+ // ... and it's inside the selection bounds...
+ // TODO: Use pixel containment, not lat/lng containment
+ if (bounds.contains(layerInfo.layer.getLatLng())) {
+ // ...add the key to the selection.
+ selection.push(ctKey);
+ }
+ }
+ });
+ });
+ new global.crosstalk.SelectionHandle(ctGroupName).set(selection, extraInfo);
+ });
+ }
+ }, {
+ key: "unbrush",
+ value: function unbrush(extraInfo) {
+ Object.keys(this._byCrosstalkGroup).forEach(function (ctGroupName) {
+ new global.crosstalk.SelectionHandle(ctGroupName).clear(extraInfo);
+ });
+ }
+ }, {
+ key: "_setVisibility",
+ value: function _setVisibility(layerInfo, visible) {
+ if (layerInfo.hidden ^ visible) {
+ return;
+ } else if (visible) {
+ layerInfo.container.addLayer(layerInfo.layer);
+ layerInfo.hidden = false;
+ } else {
+ layerInfo.container.removeLayer(layerInfo.layer);
+ layerInfo.hidden = true;
+ }
+ }
+ }, {
+ key: "_setOpacity",
+ value: function _setOpacity(layerInfo, opacity) {
+ if (layerInfo.layer.setOpacity) {
+ layerInfo.layer.setOpacity(opacity);
+ } else if (layerInfo.layer.setStyle) {
+ layerInfo.layer.setStyle({
+ opacity: opacity * layerInfo.layer.options.origOpacity,
+ fillOpacity: opacity * layerInfo.layer.options.origFillOpacity
+ });
+ }
+ }
+ }, {
+ key: "getLayer",
+ value: function getLayer(category, layerId) {
+ return this._byLayerId[this._layerIdKey(category, layerId)];
+ }
+ }, {
+ key: "removeLayer",
+ value: function removeLayer(category, layerIds) {
+ var _this3 = this;
+
+ // Find layer info
+ _jquery2["default"].each((0, _util.asArray)(layerIds), function (i, layerId) {
+ var layer = _this3._byLayerId[_this3._layerIdKey(category, layerId)];
+
+ if (layer) {
+ _this3._removeLayer(layer);
+ }
+ });
+ }
+ }, {
+ key: "clearLayers",
+ value: function clearLayers(category) {
+ var _this4 = this;
+
+ // Find all layers in _byCategory[category]
+ var catTable = this._byCategory[category];
+
+ if (!catTable) {
+ return false;
+ } // Remove all layers. Make copy of keys to avoid mutating the collection
+ // behind the iterator you're accessing.
+
+
+ var stamps = [];
+
+ _jquery2["default"].each(catTable, function (k, v) {
+ stamps.push(k);
+ });
+
+ _jquery2["default"].each(stamps, function (i, stamp) {
+ _this4._removeLayer(stamp);
+ });
+ }
+ }, {
+ key: "getLayerGroup",
+ value: function getLayerGroup(group, ensureExists) {
+ var g = this._groupContainers[group];
+
+ if (ensureExists && !g) {
+ this._byGroup[group] = this._byGroup[group] || {};
+ g = this._groupContainers[group] = _leaflet2["default"].featureGroup();
+ g.groupname = group;
+ g.addTo(this._map);
+ }
+
+ return g;
+ }
+ }, {
+ key: "getGroupNameFromLayerGroup",
+ value: function getGroupNameFromLayerGroup(layerGroup) {
+ return layerGroup.groupname;
+ }
+ }, {
+ key: "getVisibleGroups",
+ value: function getVisibleGroups() {
+ var _this5 = this;
+
+ var result = [];
+
+ _jquery2["default"].each(this._groupContainers, function (k, v) {
+ if (_this5._map.hasLayer(v)) {
+ result.push(k);
+ }
+ });
+
+ return result;
+ }
+ }, {
+ key: "getAllGroupNames",
+ value: function getAllGroupNames() {
+ var result = [];
+
+ _jquery2["default"].each(this._groupContainers, function (k, v) {
+ result.push(k);
+ });
+
+ return result;
+ }
+ }, {
+ key: "clearGroup",
+ value: function clearGroup(group) {
+ var _this6 = this;
+
+ // Find all layers in _byGroup[group]
+ var groupTable = this._byGroup[group];
+
+ if (!groupTable) {
+ return false;
+ } // Remove all layers. Make copy of keys to avoid mutating the collection
+ // behind the iterator you're accessing.
+
+
+ var stamps = [];
+
+ _jquery2["default"].each(groupTable, function (k, v) {
+ stamps.push(k);
+ });
+
+ _jquery2["default"].each(stamps, function (i, stamp) {
+ _this6._removeLayer(stamp);
+ });
+ }
+ }, {
+ key: "clear",
+ value: function clear() {
+ function clearLayerGroup(key, layerGroup) {
+ layerGroup.clearLayers();
+ } // Clear all indices and layerGroups
+
+
+ this._byGroup = {};
+ this._byCategory = {};
+ this._byLayerId = {};
+ this._byStamp = {};
+ this._byCrosstalkGroup = {};
+
+ _jquery2["default"].each(this._categoryContainers, clearLayerGroup);
+
+ this._categoryContainers = {};
+
+ _jquery2["default"].each(this._groupContainers, clearLayerGroup);
+
+ this._groupContainers = {};
+ }
+ }, {
+ key: "_removeLayer",
+ value: function _removeLayer(layer) {
+ var stamp;
+
+ if (typeof layer === "string") {
+ stamp = layer;
+ } else {
+ stamp = _leaflet2["default"].Util.stamp(layer);
+ }
+
+ var layerInfo = this._byStamp[stamp];
+
+ if (!layerInfo) {
+ return false;
+ }
+
+ layerInfo.container.removeLayer(stamp);
+
+ if (typeof layerInfo.group === "string") {
+ delete this._byGroup[layerInfo.group][stamp];
+ }
+
+ if (typeof layerInfo.layerId === "string") {
+ delete this._byLayerId[this._layerIdKey(layerInfo.category, layerInfo.layerId)];
+ }
+
+ delete this._byCategory[layerInfo.category][stamp];
+ delete this._byStamp[stamp];
+
+ if (layerInfo.ctGroup) {
+ var ctGroup = this._byCrosstalkGroup[layerInfo.ctGroup];
+ var layersForKey = ctGroup[layerInfo.ctKey];
+ var idx = layersForKey ? layersForKey.indexOf(stamp) : -1;
+
+ if (idx >= 0) {
+ if (layersForKey.length === 1) {
+ delete ctGroup[layerInfo.ctKey];
+ } else {
+ layersForKey.splice(idx, 1);
+ }
+ }
+ }
+ }
+ }, {
+ key: "_layerIdKey",
+ value: function _layerIdKey(category, layerId) {
+ return category + "\n" + layerId;
+ }
+ }]);
+
+ return LayerManager;
+}();
+
+exports["default"] = LayerManager;
+
+
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{"./global/jquery":9,"./global/leaflet":10,"./util":17}],15:[function(require,module,exports){
+(function (global){(function (){
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+
+var _jquery = require("./global/jquery");
+
+var _jquery2 = _interopRequireDefault(_jquery);
+
+var _leaflet = require("./global/leaflet");
+
+var _leaflet2 = _interopRequireDefault(_leaflet);
+
+var _shiny = require("./global/shiny");
+
+var _shiny2 = _interopRequireDefault(_shiny);
+
+var _htmlwidgets = require("./global/htmlwidgets");
+
+var _htmlwidgets2 = _interopRequireDefault(_htmlwidgets);
+
+var _util = require("./util");
+
+var _crs_utils = require("./crs_utils");
+
+var _dataframe = require("./dataframe");
+
+var _dataframe2 = _interopRequireDefault(_dataframe);
+
+var _clusterLayerStore = require("./cluster-layer-store");
+
+var _clusterLayerStore2 = _interopRequireDefault(_clusterLayerStore);
+
+var _mipmapper = require("./mipmapper");
+
+var _mipmapper2 = _interopRequireDefault(_mipmapper);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
+
+var methods = {};
+exports["default"] = methods;
+
+function mouseHandler(mapId, layerId, group, eventName, extraInfo) {
+ return function (e) {
+ if (!_htmlwidgets2["default"].shinyMode) return;
+ var latLng = e.target.getLatLng ? e.target.getLatLng() : e.latlng;
+
+ if (latLng) {
+ // retrieve only lat, lon values to remove prototype
+ // and extra parameters added by 3rd party modules
+ // these objects are for json serialization, not javascript
+ var latLngVal = _leaflet2["default"].latLng(latLng); // make sure it has consistent shape
+
+
+ latLng = {
+ lat: latLngVal.lat,
+ lng: latLngVal.lng
+ };
+ }
+
+ var eventInfo = _jquery2["default"].extend({
+ id: layerId,
+ ".nonce": Math.random() // force reactivity
+
+ }, group !== null ? {
+ group: group
+ } : null, latLng, extraInfo);
+
+ _shiny2["default"].onInputChange(mapId + "_" + eventName, eventInfo);
+ };
+}
+
+methods.mouseHandler = mouseHandler;
+
+methods.clearGroup = function (group) {
+ var _this = this;
+
+ _jquery2["default"].each((0, _util.asArray)(group), function (i, v) {
+ _this.layerManager.clearGroup(v);
+ });
+};
+
+methods.setView = function (center, zoom, options) {
+ this.setView(center, zoom, options);
+};
+
+methods.fitBounds = function (lat1, lng1, lat2, lng2, options) {
+ this.fitBounds([[lat1, lng1], [lat2, lng2]], options);
+};
+
+methods.flyTo = function (center, zoom, options) {
+ this.flyTo(center, zoom, options);
+};
+
+methods.flyToBounds = function (lat1, lng1, lat2, lng2, options) {
+ this.flyToBounds([[lat1, lng1], [lat2, lng2]], options);
+};
+
+methods.setMaxBounds = function (lat1, lng1, lat2, lng2) {
+ this.setMaxBounds([[lat1, lng1], [lat2, lng2]]);
+};
+
+methods.addPopups = function (lat, lng, popup, layerId, group, options) {
+ var _this2 = this;
+
+ var df = new _dataframe2["default"]().col("lat", lat).col("lng", lng).col("popup", popup).col("layerId", layerId).col("group", group).cbind(options);
+
+ var _loop = function _loop(i) {
+ if (_jquery2["default"].isNumeric(df.get(i, "lat")) && _jquery2["default"].isNumeric(df.get(i, "lng"))) {
+ (function () {
+ var popup = _leaflet2["default"].popup(df.get(i)).setLatLng([df.get(i, "lat"), df.get(i, "lng")]).setContent(df.get(i, "popup"));
+
+ var thisId = df.get(i, "layerId");
+ var thisGroup = df.get(i, "group");
+ this.layerManager.addLayer(popup, "popup", thisId, thisGroup);
+ }).call(_this2);
+ }
+ };
+
+ for (var i = 0; i < df.nrow(); i++) {
+ _loop(i);
+ }
+};
+
+methods.removePopup = function (layerId) {
+ this.layerManager.removeLayer("popup", layerId);
+};
+
+methods.clearPopups = function () {
+ this.layerManager.clearLayers("popup");
+};
+
+methods.addTiles = function (urlTemplate, layerId, group, options) {
+ this.layerManager.addLayer(_leaflet2["default"].tileLayer(urlTemplate, options), "tile", layerId, group);
+};
+
+methods.removeTiles = function (layerId) {
+ this.layerManager.removeLayer("tile", layerId);
+};
+
+methods.clearTiles = function () {
+ this.layerManager.clearLayers("tile");
+};
+
+methods.addWMSTiles = function (baseUrl, layerId, group, options) {
+ if (options && options.crs) {
+ options.crs = (0, _crs_utils.getCRS)(options.crs);
+ }
+
+ this.layerManager.addLayer(_leaflet2["default"].tileLayer.wms(baseUrl, options), "tile", layerId, group);
+}; // Given:
+// {data: ["a", "b", "c"], index: [0, 1, 0, 2]}
+// returns:
+// ["a", "b", "a", "c"]
+
+
+function unpackStrings(iconset) {
+ if (!iconset) {
+ return iconset;
+ }
+
+ if (typeof iconset.index === "undefined") {
+ return iconset;
+ }
+
+ iconset.data = (0, _util.asArray)(iconset.data);
+ iconset.index = (0, _util.asArray)(iconset.index);
+ return _jquery2["default"].map(iconset.index, function (e, i) {
+ return iconset.data[e];
+ });
+}
+
+function addMarkers(map, df, group, clusterOptions, clusterId, markerFunc) {
+ (function () {
+ var _this3 = this;
+
+ var clusterGroup = this.layerManager.getLayer("cluster", clusterId),
+ cluster = clusterOptions !== null;
+
+ if (cluster && !clusterGroup) {
+ clusterGroup = _leaflet2["default"].markerClusterGroup.layerSupport(clusterOptions);
+
+ if (clusterOptions.freezeAtZoom) {
+ var freezeAtZoom = clusterOptions.freezeAtZoom;
+ delete clusterOptions.freezeAtZoom;
+ clusterGroup.freezeAtZoom(freezeAtZoom);
+ }
+
+ clusterGroup.clusterLayerStore = new _clusterLayerStore2["default"](clusterGroup);
+ }
+
+ var extraInfo = cluster ? {
+ clusterId: clusterId
+ } : {};
+
+ var _loop2 = function _loop2(i) {
+ if (_jquery2["default"].isNumeric(df.get(i, "lat")) && _jquery2["default"].isNumeric(df.get(i, "lng"))) {
+ (function () {
+ var marker = markerFunc(df, i);
+ var thisId = df.get(i, "layerId");
+ var thisGroup = cluster ? null : df.get(i, "group");
+
+ if (cluster) {
+ clusterGroup.clusterLayerStore.add(marker, thisId);
+ } else {
+ this.layerManager.addLayer(marker, "marker", thisId, thisGroup, df.get(i, "ctGroup", true), df.get(i, "ctKey", true));
+ }
+
+ var popup = df.get(i, "popup");
+ var popupOptions = df.get(i, "popupOptions");
+
+ if (popup !== null) {
+ if (popupOptions !== null) {
+ marker.bindPopup(popup, popupOptions);
+ } else {
+ marker.bindPopup(popup);
+ }
+ }
+
+ var label = df.get(i, "label");
+ var labelOptions = df.get(i, "labelOptions");
+
+ if (label !== null) {
+ if (labelOptions !== null) {
+ if (labelOptions.permanent) {
+ marker.bindTooltip(label, labelOptions).openTooltip();
+ } else {
+ marker.bindTooltip(label, labelOptions);
+ }
+ } else {
+ marker.bindTooltip(label);
+ }
+ }
+
+ marker.on("click", mouseHandler(this.id, thisId, thisGroup, "marker_click", extraInfo), this);
+ marker.on("mouseover", mouseHandler(this.id, thisId, thisGroup, "marker_mouseover", extraInfo), this);
+ marker.on("mouseout", mouseHandler(this.id, thisId, thisGroup, "marker_mouseout", extraInfo), this);
+ marker.on("dragend", mouseHandler(this.id, thisId, thisGroup, "marker_dragend", extraInfo), this);
+ }).call(_this3);
+ }
+ };
+
+ for (var i = 0; i < df.nrow(); i++) {
+ _loop2(i);
+ }
+
+ if (cluster) {
+ this.layerManager.addLayer(clusterGroup, "cluster", clusterId, group);
+ }
+ }).call(map);
+}
+
+methods.addGenericMarkers = addMarkers;
+
+methods.addMarkers = function (lat, lng, icon, layerId, group, options, popup, popupOptions, clusterOptions, clusterId, label, labelOptions, crosstalkOptions) {
+ var icondf;
+ var getIcon;
+
+ if (icon) {
+ // Unpack icons
+ icon.iconUrl = unpackStrings(icon.iconUrl);
+ icon.iconRetinaUrl = unpackStrings(icon.iconRetinaUrl);
+ icon.shadowUrl = unpackStrings(icon.shadowUrl);
+ icon.shadowRetinaUrl = unpackStrings(icon.shadowRetinaUrl); // This cbinds the icon URLs and any other icon options; they're all
+ // present on the icon object.
+
+ icondf = new _dataframe2["default"]().cbind(icon); // Constructs an icon from a specified row of the icon dataframe.
+
+ getIcon = function getIcon(i) {
+ var opts = icondf.get(i);
+
+ if (!opts.iconUrl) {
+ return new _leaflet2["default"].Icon.Default();
+ } // Composite options (like points or sizes) are passed from R with each
+ // individual component as its own option. We need to combine them now
+ // into their composite form.
+
+
+ if (opts.iconWidth) {
+ opts.iconSize = [opts.iconWidth, opts.iconHeight];
+ }
+
+ if (opts.shadowWidth) {
+ opts.shadowSize = [opts.shadowWidth, opts.shadowHeight];
+ }
+
+ if (opts.iconAnchorX) {
+ opts.iconAnchor = [opts.iconAnchorX, opts.iconAnchorY];
+ }
+
+ if (opts.shadowAnchorX) {
+ opts.shadowAnchor = [opts.shadowAnchorX, opts.shadowAnchorY];
+ }
+
+ if (opts.popupAnchorX) {
+ opts.popupAnchor = [opts.popupAnchorX, opts.popupAnchorY];
+ }
+
+ return new _leaflet2["default"].Icon(opts);
+ };
+ }
+
+ if (!(_jquery2["default"].isEmptyObject(lat) || _jquery2["default"].isEmptyObject(lng)) || _jquery2["default"].isNumeric(lat) && _jquery2["default"].isNumeric(lng)) {
+ var df = new _dataframe2["default"]().col("lat", lat).col("lng", lng).col("layerId", layerId).col("group", group).col("popup", popup).col("popupOptions", popupOptions).col("label", label).col("labelOptions", labelOptions).cbind(options).cbind(crosstalkOptions || {});
+ if (icon) icondf.effectiveLength = df.nrow();
+ addMarkers(this, df, group, clusterOptions, clusterId, function (df, i) {
+ var options = df.get(i);
+ if (icon) options.icon = getIcon(i);
+ return _leaflet2["default"].marker([df.get(i, "lat"), df.get(i, "lng")], options);
+ });
+ }
+};
+
+methods.addAwesomeMarkers = function (lat, lng, icon, layerId, group, options, popup, popupOptions, clusterOptions, clusterId, label, labelOptions, crosstalkOptions) {
+ var icondf;
+ var getIcon;
+
+ if (icon) {
+ // This cbinds the icon URLs and any other icon options; they're all
+ // present on the icon object.
+ icondf = new _dataframe2["default"]().cbind(icon); // Constructs an icon from a specified row of the icon dataframe.
+
+ getIcon = function getIcon(i) {
+ var opts = icondf.get(i);
+
+ if (!opts) {
+ return new _leaflet2["default"].AwesomeMarkers.icon();
+ }
+
+ if (opts.squareMarker) {
+ opts.className = "awesome-marker awesome-marker-square";
+ }
+
+ return new _leaflet2["default"].AwesomeMarkers.icon(opts);
+ };
+ }
+
+ if (!(_jquery2["default"].isEmptyObject(lat) || _jquery2["default"].isEmptyObject(lng)) || _jquery2["default"].isNumeric(lat) && _jquery2["default"].isNumeric(lng)) {
+ var df = new _dataframe2["default"]().col("lat", lat).col("lng", lng).col("layerId", layerId).col("group", group).col("popup", popup).col("popupOptions", popupOptions).col("label", label).col("labelOptions", labelOptions).cbind(options).cbind(crosstalkOptions || {});
+ if (icon) icondf.effectiveLength = df.nrow();
+ addMarkers(this, df, group, clusterOptions, clusterId, function (df, i) {
+ var options = df.get(i);
+ if (icon) options.icon = getIcon(i);
+ return _leaflet2["default"].marker([df.get(i, "lat"), df.get(i, "lng")], options);
+ });
+ }
+};
+
+function addLayers(map, category, df, layerFunc) {
+ var _loop3 = function _loop3(i) {
+ (function () {
+ var layer = layerFunc(df, i);
+
+ if (!_jquery2["default"].isEmptyObject(layer)) {
+ var thisId = df.get(i, "layerId");
+ var thisGroup = df.get(i, "group");
+ this.layerManager.addLayer(layer, category, thisId, thisGroup, df.get(i, "ctGroup", true), df.get(i, "ctKey", true));
+
+ if (layer.bindPopup) {
+ var popup = df.get(i, "popup");
+ var popupOptions = df.get(i, "popupOptions");
+
+ if (popup !== null) {
+ if (popupOptions !== null) {
+ layer.bindPopup(popup, popupOptions);
+ } else {
+ layer.bindPopup(popup);
+ }
+ }
+ }
+
+ if (layer.bindTooltip) {
+ var label = df.get(i, "label");
+ var labelOptions = df.get(i, "labelOptions");
+
+ if (label !== null) {
+ if (labelOptions !== null) {
+ layer.bindTooltip(label, labelOptions);
+ } else {
+ layer.bindTooltip(label);
+ }
+ }
+ }
+
+ layer.on("click", mouseHandler(this.id, thisId, thisGroup, category + "_click"), this);
+ layer.on("mouseover", mouseHandler(this.id, thisId, thisGroup, category + "_mouseover"), this);
+ layer.on("mouseout", mouseHandler(this.id, thisId, thisGroup, category + "_mouseout"), this);
+ var highlightStyle = df.get(i, "highlightOptions");
+
+ if (!_jquery2["default"].isEmptyObject(highlightStyle)) {
+ var defaultStyle = {};
+
+ _jquery2["default"].each(highlightStyle, function (k, v) {
+ if (k != "bringToFront" && k != "sendToBack") {
+ if (df.get(i, k)) {
+ defaultStyle[k] = df.get(i, k);
+ }
+ }
+ });
+
+ layer.on("mouseover", function (e) {
+ this.setStyle(highlightStyle);
+
+ if (highlightStyle.bringToFront) {
+ this.bringToFront();
+ }
+ });
+ layer.on("mouseout", function (e) {
+ this.setStyle(defaultStyle);
+
+ if (highlightStyle.sendToBack) {
+ this.bringToBack();
+ }
+ });
+ }
+ }
+ }).call(map);
+ };
+
+ for (var i = 0; i < df.nrow(); i++) {
+ _loop3(i);
+ }
+}
+
+methods.addGenericLayers = addLayers;
+
+methods.addCircles = function (lat, lng, radius, layerId, group, options, popup, popupOptions, label, labelOptions, highlightOptions, crosstalkOptions) {
+ if (!(_jquery2["default"].isEmptyObject(lat) || _jquery2["default"].isEmptyObject(lng)) || _jquery2["default"].isNumeric(lat) && _jquery2["default"].isNumeric(lng)) {
+ var df = new _dataframe2["default"]().col("lat", lat).col("lng", lng).col("radius", radius).col("layerId", layerId).col("group", group).col("popup", popup).col("popupOptions", popupOptions).col("label", label).col("labelOptions", labelOptions).col("highlightOptions", highlightOptions).cbind(options).cbind(crosstalkOptions || {});
+ addLayers(this, "shape", df, function (df, i) {
+ if (_jquery2["default"].isNumeric(df.get(i, "lat")) && _jquery2["default"].isNumeric(df.get(i, "lng")) && _jquery2["default"].isNumeric(df.get(i, "radius"))) {
+ return _leaflet2["default"].circle([df.get(i, "lat"), df.get(i, "lng")], df.get(i, "radius"), df.get(i));
+ } else {
+ return null;
+ }
+ });
+ }
+};
+
+methods.addCircleMarkers = function (lat, lng, radius, layerId, group, options, clusterOptions, clusterId, popup, popupOptions, label, labelOptions, crosstalkOptions) {
+ if (!(_jquery2["default"].isEmptyObject(lat) || _jquery2["default"].isEmptyObject(lng)) || _jquery2["default"].isNumeric(lat) && _jquery2["default"].isNumeric(lng)) {
+ var df = new _dataframe2["default"]().col("lat", lat).col("lng", lng).col("radius", radius).col("layerId", layerId).col("group", group).col("popup", popup).col("popupOptions", popupOptions).col("label", label).col("labelOptions", labelOptions).cbind(crosstalkOptions || {}).cbind(options);
+ addMarkers(this, df, group, clusterOptions, clusterId, function (df, i) {
+ return _leaflet2["default"].circleMarker([df.get(i, "lat"), df.get(i, "lng")], df.get(i));
+ });
+ }
+};
+/*
+ * @param lat Array of arrays of latitude coordinates for polylines
+ * @param lng Array of arrays of longitude coordinates for polylines
+ */
+
+
+methods.addPolylines = function (polygons, layerId, group, options, popup, popupOptions, label, labelOptions, highlightOptions) {
+ if (polygons.length > 0) {
+ var df = new _dataframe2["default"]().col("shapes", polygons).col("layerId", layerId).col("group", group).col("popup", popup).col("popupOptions", popupOptions).col("label", label).col("labelOptions", labelOptions).col("highlightOptions", highlightOptions).cbind(options);
+ addLayers(this, "shape", df, function (df, i) {
+ var shapes = df.get(i, "shapes");
+ shapes = shapes.map(function (shape) {
+ return _htmlwidgets2["default"].dataframeToD3(shape[0]);
+ });
+
+ if (shapes.length > 1) {
+ return _leaflet2["default"].polyline(shapes, df.get(i));
+ } else {
+ return _leaflet2["default"].polyline(shapes[0], df.get(i));
+ }
+ });
+ }
+};
+
+methods.removeMarker = function (layerId) {
+ this.layerManager.removeLayer("marker", layerId);
+};
+
+methods.clearMarkers = function () {
+ this.layerManager.clearLayers("marker");
+};
+
+methods.removeMarkerCluster = function (layerId) {
+ this.layerManager.removeLayer("cluster", layerId);
+};
+
+methods.removeMarkerFromCluster = function (layerId, clusterId) {
+ var cluster = this.layerManager.getLayer("cluster", clusterId);
+ if (!cluster) return;
+ cluster.clusterLayerStore.remove(layerId);
+};
+
+methods.clearMarkerClusters = function () {
+ this.layerManager.clearLayers("cluster");
+};
+
+methods.removeShape = function (layerId) {
+ this.layerManager.removeLayer("shape", layerId);
+};
+
+methods.clearShapes = function () {
+ this.layerManager.clearLayers("shape");
+};
+
+methods.addRectangles = function (lat1, lng1, lat2, lng2, layerId, group, options, popup, popupOptions, label, labelOptions, highlightOptions) {
+ var df = new _dataframe2["default"]().col("lat1", lat1).col("lng1", lng1).col("lat2", lat2).col("lng2", lng2).col("layerId", layerId).col("group", group).col("popup", popup).col("popupOptions", popupOptions).col("label", label).col("labelOptions", labelOptions).col("highlightOptions", highlightOptions).cbind(options);
+ addLayers(this, "shape", df, function (df, i) {
+ if (_jquery2["default"].isNumeric(df.get(i, "lat1")) && _jquery2["default"].isNumeric(df.get(i, "lng1")) && _jquery2["default"].isNumeric(df.get(i, "lat2")) && _jquery2["default"].isNumeric(df.get(i, "lng2"))) {
+ return _leaflet2["default"].rectangle([[df.get(i, "lat1"), df.get(i, "lng1")], [df.get(i, "lat2"), df.get(i, "lng2")]], df.get(i));
+ } else {
+ return null;
+ }
+ });
+};
+/*
+ * @param lat Array of arrays of latitude coordinates for polygons
+ * @param lng Array of arrays of longitude coordinates for polygons
+ */
+
+
+methods.addPolygons = function (polygons, layerId, group, options, popup, popupOptions, label, labelOptions, highlightOptions) {
+ if (polygons.length > 0) {
+ var df = new _dataframe2["default"]().col("shapes", polygons).col("layerId", layerId).col("group", group).col("popup", popup).col("popupOptions", popupOptions).col("label", label).col("labelOptions", labelOptions).col("highlightOptions", highlightOptions).cbind(options);
+ addLayers(this, "shape", df, function (df, i) {
+ // This code used to use L.multiPolygon, but that caused
+ // double-click on a multipolygon to fail to zoom in on the
+ // map. Surprisingly, putting all the rings in a single
+ // polygon seems to still work; complicated multipolygons
+ // are still rendered correctly.
+ var shapes = df.get(i, "shapes").map(function (polygon) {
+ return polygon.map(_htmlwidgets2["default"].dataframeToD3);
+ }).reduce(function (acc, val) {
+ return acc.concat(val);
+ }, []);
+ return _leaflet2["default"].polygon(shapes, df.get(i));
+ });
+ }
+};
+
+methods.addGeoJSON = function (data, layerId, group, style) {
+ // This time, self is actually needed because the callbacks below need
+ // to access both the inner and outer senses of "this"
+ var self = this;
+
+ if (typeof data === "string") {
+ data = JSON.parse(data);
+ }
+
+ var globalStyle = _jquery2["default"].extend({}, style, data.style || {});
+
+ var gjlayer = _leaflet2["default"].geoJson(data, {
+ style: function style(feature) {
+ if (feature.style || feature.properties.style) {
+ return _jquery2["default"].extend({}, globalStyle, feature.style, feature.properties.style);
+ } else {
+ return globalStyle;
+ }
+ },
+ onEachFeature: function onEachFeature(feature, layer) {
+ var extraInfo = {
+ featureId: feature.id,
+ properties: feature.properties
+ };
+ var popup = feature.properties ? feature.properties.popup : null;
+ if (typeof popup !== "undefined" && popup !== null) layer.bindPopup(popup);
+ layer.on("click", mouseHandler(self.id, layerId, group, "geojson_click", extraInfo), this);
+ layer.on("mouseover", mouseHandler(self.id, layerId, group, "geojson_mouseover", extraInfo), this);
+ layer.on("mouseout", mouseHandler(self.id, layerId, group, "geojson_mouseout", extraInfo), this);
+ }
+ });
+
+ this.layerManager.addLayer(gjlayer, "geojson", layerId, group);
+};
+
+methods.removeGeoJSON = function (layerId) {
+ this.layerManager.removeLayer("geojson", layerId);
+};
+
+methods.clearGeoJSON = function () {
+ this.layerManager.clearLayers("geojson");
+};
+
+methods.addTopoJSON = function (data, layerId, group, style) {
+ // This time, self is actually needed because the callbacks below need
+ // to access both the inner and outer senses of "this"
+ var self = this;
+
+ if (typeof data === "string") {
+ data = JSON.parse(data);
+ }
+
+ var globalStyle = _jquery2["default"].extend({}, style, data.style || {});
+
+ var gjlayer = _leaflet2["default"].geoJson(null, {
+ style: function style(feature) {
+ if (feature.style || feature.properties.style) {
+ return _jquery2["default"].extend({}, globalStyle, feature.style, feature.properties.style);
+ } else {
+ return globalStyle;
+ }
+ },
+ onEachFeature: function onEachFeature(feature, layer) {
+ var extraInfo = {
+ featureId: feature.id,
+ properties: feature.properties
+ };
+ var popup = feature.properties.popup;
+ if (typeof popup !== "undefined" && popup !== null) layer.bindPopup(popup);
+ layer.on("click", mouseHandler(self.id, layerId, group, "topojson_click", extraInfo), this);
+ layer.on("mouseover", mouseHandler(self.id, layerId, group, "topojson_mouseover", extraInfo), this);
+ layer.on("mouseout", mouseHandler(self.id, layerId, group, "topojson_mouseout", extraInfo), this);
+ }
+ });
+
+ global.omnivore.topojson.parse(data, null, gjlayer);
+ this.layerManager.addLayer(gjlayer, "topojson", layerId, group);
+};
+
+methods.removeTopoJSON = function (layerId) {
+ this.layerManager.removeLayer("topojson", layerId);
+};
+
+methods.clearTopoJSON = function () {
+ this.layerManager.clearLayers("topojson");
+};
+
+methods.addControl = function (html, position, layerId, classes) {
+ function onAdd(map) {
+ var div = _leaflet2["default"].DomUtil.create("div", classes);
+
+ if (typeof layerId !== "undefined" && layerId !== null) {
+ div.setAttribute("id", layerId);
+ }
+
+ this._div = div; // It's possible for window.Shiny to be true but Shiny.initializeInputs to
+ // not be, when a static leaflet widget is included as part of the shiny
+ // UI directly (not through leafletOutput or uiOutput). In this case we
+ // don't do the normal Shiny stuff as that will all happen when Shiny
+ // itself loads and binds the entire doc.
+
+ if (window.Shiny && _shiny2["default"].initializeInputs) {
+ _shiny2["default"].renderHtml(html, this._div);
+
+ _shiny2["default"].initializeInputs(this._div);
+
+ _shiny2["default"].bindAll(this._div);
+ } else {
+ this._div.innerHTML = html;
+ }
+
+ return this._div;
+ }
+
+ function onRemove(map) {
+ if (window.Shiny && _shiny2["default"].unbindAll) {
+ _shiny2["default"].unbindAll(this._div);
+ }
+ }
+
+ var Control = _leaflet2["default"].Control.extend({
+ options: {
+ position: position
+ },
+ onAdd: onAdd,
+ onRemove: onRemove
+ });
+
+ this.controls.add(new Control(), layerId, html);
+};
+
+methods.addCustomControl = function (control, layerId) {
+ this.controls.add(control, layerId);
+};
+
+methods.removeControl = function (layerId) {
+ this.controls.remove(layerId);
+};
+
+methods.getControl = function (layerId) {
+ this.controls.get(layerId);
+};
+
+methods.clearControls = function () {
+ this.controls.clear();
+};
+
+methods.addLegend = function (options) {
+ var legend = _leaflet2["default"].control({
+ position: options.position
+ });
+
+ var gradSpan;
+
+ legend.onAdd = function (map) {
+ var div = _leaflet2["default"].DomUtil.create("div", options.className),
+ colors = options.colors,
+ labels = options.labels,
+ legendHTML = "";
+
+ if (options.type === "numeric") {
+ // # Formatting constants.
+ var singleBinHeight = 20; // The distance between tick marks, in px
+
+ var vMargin = 8; // If 1st tick mark starts at top of gradient, how
+ // many extra px are needed for the top half of the
+ // 1st label? (ditto for last tick mark/label)
+
+ var tickWidth = 4; // How wide should tick marks be, in px?
+
+ var labelPadding = 6; // How much distance to reserve for tick mark?
+ // (Must be >= tickWidth)
+ // # Derived formatting parameters.
+ // What's the height of a single bin, in percentage (of gradient height)?
+ // It might not just be 1/(n-1), if the gradient extends past the tick
+ // marks (which can be the case for pretty cut points).
+
+ var singleBinPct = (options.extra.p_n - options.extra.p_1) / (labels.length - 1); // Each bin is `singleBinHeight` high. How tall is the gradient?
+
+ var totalHeight = 1 / singleBinPct * singleBinHeight + 1; // How far should the first tick be shifted down, relative to the top
+ // of the gradient?
+
+ var tickOffset = singleBinHeight / singleBinPct * options.extra.p_1;
+ gradSpan = (0, _jquery2["default"])("
").css("float", "left"),
+ rightDiv = (0, _jquery2["default"])("
").css("float", "left");
+ leftDiv.append(gradSpan);
+ (0, _jquery2["default"])(div).append(leftDiv).append(rightDiv).append((0, _jquery2["default"])("
+
+ (0, _jquery2["default"])(svg).css({
+ width: maxLblWidth + labelPadding + "px",
+ height: totalHeight + vMargin * 2 + "px"
+ });
+
+ if (options.na_color && _jquery2["default"].inArray(options.na_label, labels) < 0) {
+ (0, _jquery2["default"])(div).append("
");
+ }
+ } else {
+ if (options.na_color && _jquery2["default"].inArray(options.na_label, labels) < 0) {
+ colors.push(options.na_color);
+ labels.push(options.na_label);
+ }
+
+ for (var i = 0; i < colors.length; i++) {
+ legendHTML += "" + options.title + "
");
+ return div;
+ };
+
+ if (options.group) {
+ // Auto generate a layerID if not provided
+ if (!options.layerId) {
+ options.layerId = _leaflet2["default"].Util.stamp(legend);
+ }
+
+ var map = this;
+ map.on("overlayadd", function (e) {
+ if (e.name === options.group) {
+ map.controls.add(legend, options.layerId);
+ }
+ });
+ map.on("overlayremove", function (e) {
+ if (e.name === options.group) {
+ map.controls.remove(options.layerId);
+ }
+ });
+ map.on("groupadd", function (e) {
+ if (e.name === options.group) {
+ map.controls.add(legend, options.layerId);
+ }
+ });
+ map.on("groupremove", function (e) {
+ if (e.name === options.group) {
+ map.controls.remove(options.layerId);
+ }
+ });
+ }
+
+ this.controls.add(legend, options.layerId);
+};
+
+methods.addLayersControl = function (baseGroups, overlayGroups, options) {
+ var _this4 = this;
+
+ // Only allow one layers control at a time
+ methods.removeLayersControl.call(this);
+ var firstLayer = true;
+ var base = {};
+
+ _jquery2["default"].each((0, _util.asArray)(baseGroups), function (i, g) {
+ var layer = _this4.layerManager.getLayerGroup(g, true);
+
+ if (layer) {
+ base[g] = layer; // Check if >1 base layers are visible; if so, hide all but the first one
+
+ if (_this4.hasLayer(layer)) {
+ if (firstLayer) {
+ firstLayer = false;
+ } else {
+ _this4.removeLayer(layer);
+ }
+ }
+ }
+ });
+
+ var overlay = {};
+
+ _jquery2["default"].each((0, _util.asArray)(overlayGroups), function (i, g) {
+ var layer = _this4.layerManager.getLayerGroup(g, true);
+
+ if (layer) {
+ overlay[g] = layer;
+ }
+ });
+
+ this.currentLayersControl = _leaflet2["default"].control.layers(base, overlay, options);
+ this.addControl(this.currentLayersControl);
+};
+
+methods.removeLayersControl = function () {
+ if (this.currentLayersControl) {
+ this.removeControl(this.currentLayersControl);
+ this.currentLayersControl = null;
+ }
+};
+
+methods.addScaleBar = function (options) {
+ // Only allow one scale bar at a time
+ methods.removeScaleBar.call(this);
+
+ var scaleBar = _leaflet2["default"].control.scale(options).addTo(this);
+
+ this.currentScaleBar = scaleBar;
+};
+
+methods.removeScaleBar = function () {
+ if (this.currentScaleBar) {
+ this.currentScaleBar.remove();
+ this.currentScaleBar = null;
+ }
+};
+
+methods.hideGroup = function (group) {
+ var _this5 = this;
+
+ _jquery2["default"].each((0, _util.asArray)(group), function (i, g) {
+ var layer = _this5.layerManager.getLayerGroup(g, true);
+
+ if (layer) {
+ _this5.removeLayer(layer);
+ }
+ });
+};
+
+methods.showGroup = function (group) {
+ var _this6 = this;
+
+ _jquery2["default"].each((0, _util.asArray)(group), function (i, g) {
+ var layer = _this6.layerManager.getLayerGroup(g, true);
+
+ if (layer) {
+ _this6.addLayer(layer);
+ }
+ });
+};
+
+function setupShowHideGroupsOnZoom(map) {
+ if (map.leafletr._hasInitializedShowHideGroups) {
+ return;
+ }
+
+ map.leafletr._hasInitializedShowHideGroups = true;
+
+ function setVisibility(layer, visible, group) {
+ if (visible !== map.hasLayer(layer)) {
+ if (visible) {
+ map.addLayer(layer);
+ map.fire("groupadd", {
+ "name": group,
+ "layer": layer
+ });
+ } else {
+ map.removeLayer(layer);
+ map.fire("groupremove", {
+ "name": group,
+ "layer": layer
+ });
+ }
+ }
+ }
+
+ function showHideGroupsOnZoom() {
+ if (!map.layerManager) return;
+ var zoom = map.getZoom();
+ map.layerManager.getAllGroupNames().forEach(function (group) {
+ var layer = map.layerManager.getLayerGroup(group, false);
+
+ if (layer && typeof layer.zoomLevels !== "undefined") {
+ setVisibility(layer, layer.zoomLevels === true || layer.zoomLevels.indexOf(zoom) >= 0, group);
+ }
+ });
+ }
+
+ map.showHideGroupsOnZoom = showHideGroupsOnZoom;
+ map.on("zoomend", showHideGroupsOnZoom);
+}
+
+methods.setGroupOptions = function (group, options) {
+ var _this7 = this;
+
+ _jquery2["default"].each((0, _util.asArray)(group), function (i, g) {
+ var layer = _this7.layerManager.getLayerGroup(g, true); // This slightly tortured check is because 0 is a valid value for zoomLevels
+
+
+ if (typeof options.zoomLevels !== "undefined" && options.zoomLevels !== null) {
+ layer.zoomLevels = (0, _util.asArray)(options.zoomLevels);
+ }
+ });
+
+ setupShowHideGroupsOnZoom(this);
+ this.showHideGroupsOnZoom();
+};
+
+methods.addRasterImage = function (uri, bounds, opacity, attribution, layerId, group) {
+ // uri is a data URI containing an image. We want to paint this image as a
+ // layer at (top-left) bounds[0] to (bottom-right) bounds[1].
+ // We can't simply use ImageOverlay, as it uses bilinear scaling which looks
+ // awful as you zoom in (and sometimes shifts positions or disappears).
+ // Instead, we'll use a TileLayer.Canvas to draw pieces of the image.
+ // First, some helper functions.
+ // degree2tile converts latitude, longitude, and zoom to x and y tile
+ // numbers. The tile numbers returned can be non-integral, as there's no
+ // reason to expect that the lat/lng inputs are exactly on the border of two
+ // tiles.
+ //
+ // We'll use this to convert the bounds we got from the server, into coords
+ // in tile-space at a given zoom level. Note that once we do the conversion,
+ // we don't to do any more trigonometry to convert between pixel coordinates
+ // and tile coordinates; the source image pixel coords, destination canvas
+ // pixel coords, and tile coords all can be scaled linearly.
+ function degree2tile(lat, lng, zoom) {
+ // See http://wiki.openstreetmap.org/wiki/Slippy_map_tilenames
+ var latRad = lat * Math.PI / 180;
+ var n = Math.pow(2, zoom);
+ var x = (lng + 180) / 360 * n;
+ var y = (1 - Math.log(Math.tan(latRad) + 1 / Math.cos(latRad)) / Math.PI) / 2 * n;
+ return {
+ x: x,
+ y: y
+ };
+ } // Given a range [from,to) and either one or two numbers, returns true if
+ // there is any overlap between [x,x1) and the range--or if x1 is omitted,
+ // then returns true if x is within [from,to).
+
+
+ function overlap(from, to, x,
+ /* optional */
+ x1) {
+ if (arguments.length == 3) x1 = x;
+ return x < to && x1 >= from;
+ }
+
+ function getCanvasSmoothingProperty(ctx) {
+ var candidates = ["imageSmoothingEnabled", "mozImageSmoothingEnabled", "webkitImageSmoothingEnabled", "msImageSmoothingEnabled"];
+
+ for (var i = 0; i < candidates.length; i++) {
+ if (typeof ctx[candidates[i]] !== "undefined") {
+ return candidates[i];
+ }
+ }
+
+ return null;
+ } // Our general strategy is to:
+ // 1. Load the data URI in an Image() object, so we can get its pixel
+ // dimensions and the underlying image data. (We could have done this
+ // by not encoding as PNG at all but just send an array of RGBA values
+ // from the server, but that would inflate the JSON too much.)
+ // 2. Create a hidden canvas that we use just to extract the image data
+ // from the Image (using Context2D.getImageData()).
+ // 3. Create a TileLayer.Canvas and add it to the map.
+ // We want to synchronously create and attach the TileLayer.Canvas (so an
+ // immediate call to clearRasters() will be respected, for example), but
+ // Image loads its data asynchronously. Fortunately we can resolve this
+ // by putting TileLayer.Canvas into async mode, which will let us create
+ // and attach the layer but have it wait until the image is loaded before
+ // it actually draws anything.
+ // These are the variables that we will populate once the image is loaded.
+
+
+ var imgData = null; // 1d row-major array, four [0-255] integers per pixel
+
+ var imgDataMipMapper = null;
+ var w = null; // image width in pixels
+
+ var h = null; // image height in pixels
+ // We'll use this array to store callbacks that need to be invoked once
+ // imgData, w, and h have been resolved.
+
+ var imgDataCallbacks = []; // Consumers of imgData, w, and h can call this to be notified when data
+ // is available.
+
+ function getImageData(callback) {
+ if (imgData != null) {
+ // Must not invoke the callback immediately; it's too confusing and
+ // fragile to have a function invoke the callback *either* immediately
+ // or in the future. Better to be consistent here.
+ setTimeout(function () {
+ callback(imgData, w, h, imgDataMipMapper);
+ }, 0);
+ } else {
+ imgDataCallbacks.push(callback);
+ }
+ }
+
+ var img = new Image();
+
+ img.onload = function () {
+ // Save size
+ w = img.width;
+ h = img.height; // Create a dummy canvas to extract the image data
+
+ var imgDataCanvas = document.createElement("canvas");
+ imgDataCanvas.width = w;
+ imgDataCanvas.height = h;
+ imgDataCanvas.style.display = "none";
+ document.body.appendChild(imgDataCanvas);
+ var imgDataCtx = imgDataCanvas.getContext("2d");
+ imgDataCtx.drawImage(img, 0, 0); // Save the image data.
+
+ imgData = imgDataCtx.getImageData(0, 0, w, h).data;
+ imgDataMipMapper = new _mipmapper2["default"](img); // Done with the canvas, remove it from the page so it can be gc'd.
+
+ document.body.removeChild(imgDataCanvas); // Alert any getImageData callers who are waiting.
+
+ for (var i = 0; i < imgDataCallbacks.length; i++) {
+ imgDataCallbacks[i](imgData, w, h, imgDataMipMapper);
+ }
+
+ imgDataCallbacks = [];
+ };
+
+ img.src = uri;
+
+ var canvasTiles = _leaflet2["default"].gridLayer({
+ opacity: opacity,
+ attribution: attribution,
+ detectRetina: true,
+ async: true
+ }); // NOTE: The done() function MUST NOT be invoked until after the current
+ // tick; done() looks in Leaflet's tile cache for the current tile, and
+ // since it's still being constructed, it won't be found.
+
+
+ canvasTiles.createTile = function (tilePoint, done) {
+ var zoom = tilePoint.z;
+
+ var canvas = _leaflet2["default"].DomUtil.create("canvas");
+
+ var error; // setup tile width and height according to the options
+
+ var size = this.getTileSize();
+ canvas.width = size.x;
+ canvas.height = size.y;
+ getImageData(function (imgData, w, h, mipmapper) {
+ try {
+ // The Context2D we'll being drawing onto. It's always 256x256.
+ var ctx = canvas.getContext("2d"); // Convert our image data's top-left and bottom-right locations into
+ // x/y tile coordinates. This is essentially doing a spherical mercator
+ // projection, then multiplying by 2^zoom.
+
+ var topLeft = degree2tile(bounds[0][0], bounds[0][1], zoom);
+ var bottomRight = degree2tile(bounds[1][0], bounds[1][1], zoom); // The size of the image in x/y tile coordinates.
+
+ var extent = {
+ x: bottomRight.x - topLeft.x,
+ y: bottomRight.y - topLeft.y
+ }; // Short circuit if tile is totally disjoint from image.
+
+ if (!overlap(tilePoint.x, tilePoint.x + 1, topLeft.x, bottomRight.x)) return;
+ if (!overlap(tilePoint.y, tilePoint.y + 1, topLeft.y, bottomRight.y)) return; // The linear resolution of the tile we're drawing is always 256px per tile unit.
+ // If the linear resolution (in either direction) of the image is less than 256px
+ // per tile unit, then use nearest neighbor; otherwise, use the canvas's built-in
+ // scaling.
+
+ var imgRes = {
+ x: w / extent.x,
+ y: h / extent.y
+ }; // We can do the actual drawing in one of three ways:
+ // - Call drawImage(). This is easy and fast, and results in smooth
+ // interpolation (bilinear?). This is what we want when we are
+ // reducing the image from its native size.
+ // - Call drawImage() with imageSmoothingEnabled=false. This is easy
+ // and fast and gives us nearest-neighbor interpolation, which is what
+ // we want when enlarging the image. However, it's unsupported on many
+ // browsers (including QtWebkit).
+ // - Do a manual nearest-neighbor interpolation. This is what we'll fall
+ // back to when enlarging, and imageSmoothingEnabled isn't supported.
+ // In theory it's slower, but still pretty fast on my machine, and the
+ // results look the same AFAICT.
+ // Is imageSmoothingEnabled supported? If so, we can let canvas do
+ // nearest-neighbor interpolation for us.
+
+ var smoothingProperty = getCanvasSmoothingProperty(ctx);
+
+ if (smoothingProperty || imgRes.x >= 256 && imgRes.y >= 256) {
+ // Use built-in scaling
+ // Turn off anti-aliasing if necessary
+ if (smoothingProperty) {
+ ctx[smoothingProperty] = imgRes.x >= 256 && imgRes.y >= 256;
+ } // Don't necessarily draw with the full-size image; if we're
+ // downscaling, use the mipmapper to get a pre-downscaled image
+ // (see comments on Mipmapper class for why this matters).
+
+
+ mipmapper.getBySize(extent.x * 256, extent.y * 256, function (mip) {
+ // It's possible that the image will go off the edge of the canvas--
+ // that's OK, the canvas should clip appropriately.
+ ctx.drawImage(mip, // Convert abs tile coords to rel tile coords, then *256 to convert
+ // to rel pixel coords
+ (topLeft.x - tilePoint.x) * 256, (topLeft.y - tilePoint.y) * 256, // Always draw the whole thing and let canvas clip; so we can just
+ // convert from size in tile coords straight to pixels
+ extent.x * 256, extent.y * 256);
+ });
+ } else {
+ // Use manual nearest-neighbor interpolation
+ // Calculate the source image pixel coordinates that correspond with
+ // the top-left and bottom-right of this tile. (If the source image
+ // only partially overlaps the tile, we use max/min to limit the
+ // sourceStart/End to only reflect the overlapping portion.)
+ var sourceStart = {
+ x: Math.max(0, Math.floor((tilePoint.x - topLeft.x) * imgRes.x)),
+ y: Math.max(0, Math.floor((tilePoint.y - topLeft.y) * imgRes.y))
+ };
+ var sourceEnd = {
+ x: Math.min(w, Math.ceil((tilePoint.x + 1 - topLeft.x) * imgRes.x)),
+ y: Math.min(h, Math.ceil((tilePoint.y + 1 - topLeft.y) * imgRes.y))
+ }; // The size, in dest pixels, that each source pixel should occupy.
+ // This might be greater or less than 1 (e.g. if x and y resolution
+ // are very different).
+
+ var pixelSize = {
+ x: 256 / imgRes.x,
+ y: 256 / imgRes.y
+ }; // For each pixel in the source image that overlaps the tile...
+
+ for (var row = sourceStart.y; row < sourceEnd.y; row++) {
+ for (var col = sourceStart.x; col < sourceEnd.x; col++) {
+ // ...extract the pixel data...
+ var i = (row * w + col) * 4;
+ var r = imgData[i];
+ var g = imgData[i + 1];
+ var b = imgData[i + 2];
+ var a = imgData[i + 3];
+ ctx.fillStyle = "rgba(" + [r, g, b, a / 255].join(",") + ")"; // ...calculate the corresponding pixel coord in the dest image
+ // where it should be drawn...
+
+ var pixelPos = {
+ x: (col / imgRes.x + topLeft.x - tilePoint.x) * 256,
+ y: (row / imgRes.y + topLeft.y - tilePoint.y) * 256
+ }; // ...and draw a rectangle there.
+
+ ctx.fillRect(Math.round(pixelPos.x), Math.round(pixelPos.y), // Looks crazy, but this is necessary to prevent rounding from
+ // causing overlap between this rect and its neighbors. The
+ // minuend is the location of the next pixel, while the
+ // subtrahend is the position of the current pixel (to turn an
+ // absolute coordinate to a width/height). Yes, I had to look
+ // up minuend and subtrahend.
+ Math.round(pixelPos.x + pixelSize.x) - Math.round(pixelPos.x), Math.round(pixelPos.y + pixelSize.y) - Math.round(pixelPos.y));
+ }
+ }
+ }
+ } catch (e) {
+ error = e;
+ } finally {
+ done(error, canvas);
+ }
+ });
+ return canvas;
+ };
+
+ this.layerManager.addLayer(canvasTiles, "image", layerId, group);
+};
+
+methods.removeImage = function (layerId) {
+ this.layerManager.removeLayer("image", layerId);
+};
+
+methods.clearImages = function () {
+ this.layerManager.clearLayers("image");
+};
+
+methods.addMeasure = function (options) {
+ // if a measureControl already exists, then remove it and
+ // replace with a new one
+ methods.removeMeasure.call(this);
+ this.measureControl = _leaflet2["default"].control.measure(options);
+ this.addControl(this.measureControl);
+};
+
+methods.removeMeasure = function () {
+ if (this.measureControl) {
+ this.removeControl(this.measureControl);
+ this.measureControl = null;
+ }
+};
+
+methods.addSelect = function (ctGroup) {
+ var _this8 = this;
+
+ methods.removeSelect.call(this);
+ this._selectButton = _leaflet2["default"].easyButton({
+ states: [{
+ stateName: "select-inactive",
+ icon: "ion-qr-scanner",
+ title: "Make a selection",
+ onClick: function onClick(btn, map) {
+ btn.state("select-active");
+ _this8._locationFilter = new _leaflet2["default"].LocationFilter2();
+
+ if (ctGroup) {
+ var selectionHandle = new global.crosstalk.SelectionHandle(ctGroup);
+ selectionHandle.on("change", function (e) {
+ if (e.sender !== selectionHandle) {
+ if (_this8._locationFilter) {
+ _this8._locationFilter.disable();
+
+ btn.state("select-inactive");
+ }
+ }
+ });
+
+ var handler = function handler(e) {
+ _this8.layerManager.brush(_this8._locationFilter.getBounds(), {
+ sender: selectionHandle
+ });
+ };
+
+ _this8._locationFilter.on("enabled", handler);
+
+ _this8._locationFilter.on("change", handler);
+
+ _this8._locationFilter.on("disabled", function () {
+ selectionHandle.close();
+ _this8._locationFilter = null;
+ });
+ }
+
+ _this8._locationFilter.addTo(map);
+ }
+ }, {
+ stateName: "select-active",
+ icon: "ion-close-round",
+ title: "Dismiss selection",
+ onClick: function onClick(btn, map) {
+ btn.state("select-inactive");
+
+ _this8._locationFilter.disable(); // If explicitly dismissed, clear the crosstalk selections
+
+
+ _this8.layerManager.unbrush();
+ }
+ }]
+ });
+
+ this._selectButton.addTo(this);
+};
+
+methods.removeSelect = function () {
+ if (this._locationFilter) {
+ this._locationFilter.disable();
+ }
+
+ if (this._selectButton) {
+ this.removeControl(this._selectButton);
+ this._selectButton = null;
+ }
+};
+
+methods.createMapPane = function (name, zIndex) {
+ this.createPane(name);
+ this.getPane(name).style.zIndex = zIndex;
+};
+
+
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{"./cluster-layer-store":1,"./crs_utils":3,"./dataframe":4,"./global/htmlwidgets":8,"./global/jquery":9,"./global/leaflet":10,"./global/shiny":12,"./mipmapper":16,"./util":17}],16:[function(require,module,exports){
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
+
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
+
+// This class simulates a mipmap, which shrinks images by powers of two. This
+// stepwise reduction results in "pixel-perfect downscaling" (where every
+// pixel of the original image has some contribution to the downscaled image)
+// as opposed to a single-step downscaling which will discard a lot of data
+// (and with sparse images at small scales can give very surprising results).
+var Mipmapper = /*#__PURE__*/function () {
+ function Mipmapper(img) {
+ _classCallCheck(this, Mipmapper);
+
+ this._layers = [img];
+ } // The various functions on this class take a callback function BUT MAY OR MAY
+ // NOT actually behave asynchronously.
+
+
+ _createClass(Mipmapper, [{
+ key: "getBySize",
+ value: function getBySize(desiredWidth, desiredHeight, callback) {
+ var _this = this;
+
+ var i = 0;
+ var lastImg = this._layers[0];
+
+ var testNext = function testNext() {
+ _this.getByIndex(i, function (img) {
+ // If current image is invalid (i.e. too small to be rendered) or
+ // it's smaller than what we wanted, return the last known good image.
+ if (!img || img.width < desiredWidth || img.height < desiredHeight) {
+ callback(lastImg);
+ return;
+ } else {
+ lastImg = img;
+ i++;
+ testNext();
+ return;
+ }
+ });
+ };
+
+ testNext();
+ }
+ }, {
+ key: "getByIndex",
+ value: function getByIndex(i, callback) {
+ var _this2 = this;
+
+ if (this._layers[i]) {
+ callback(this._layers[i]);
+ return;
+ }
+
+ this.getByIndex(i - 1, function (prevImg) {
+ if (!prevImg) {
+ // prevImg could not be calculated (too small, possibly)
+ callback(null);
+ return;
+ }
+
+ if (prevImg.width < 2 || prevImg.height < 2) {
+ // Can't reduce this image any further
+ callback(null);
+ return;
+ } // If reduce ever becomes truly asynchronous, we should stuff a promise or
+ // something into this._layers[i] before calling this.reduce(), to prevent
+ // redundant reduce operations from happening.
+
+
+ _this2.reduce(prevImg, function (reducedImg) {
+ _this2._layers[i] = reducedImg;
+ callback(reducedImg);
+ return;
+ });
+ });
+ }
+ }, {
+ key: "reduce",
+ value: function reduce(img, callback) {
+ var imgDataCanvas = document.createElement("canvas");
+ imgDataCanvas.width = Math.ceil(img.width / 2);
+ imgDataCanvas.height = Math.ceil(img.height / 2);
+ imgDataCanvas.style.display = "none";
+ document.body.appendChild(imgDataCanvas);
+
+ try {
+ var imgDataCtx = imgDataCanvas.getContext("2d");
+ imgDataCtx.drawImage(img, 0, 0, img.width / 2, img.height / 2);
+ callback(imgDataCanvas);
+ } finally {
+ document.body.removeChild(imgDataCanvas);
+ }
+ }
+ }]);
+
+ return Mipmapper;
+}();
+
+exports["default"] = Mipmapper;
+
+
+},{}],17:[function(require,module,exports){
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.log = log;
+exports.recycle = recycle;
+exports.asArray = asArray;
+
+function log(message) {
+ /* eslint-disable no-console */
+ if (console && console.log) console.log(message);
+ /* eslint-enable no-console */
+}
+
+function recycle(values, length, inPlace) {
+ if (length === 0 && !inPlace) return [];
+
+ if (!(values instanceof Array)) {
+ if (inPlace) {
+ throw new Error("Can't do in-place recycling of a non-Array value");
+ }
+
+ values = [values];
+ }
+
+ if (typeof length === "undefined") length = values.length;
+ var dest = inPlace ? values : [];
+ var origLength = values.length;
+
+ while (dest.length < length) {
+ dest.push(values[dest.length % origLength]);
+ }
+
+ if (dest.length > length) {
+ dest.splice(length, dest.length - length);
+ }
+
+ return dest;
+}
+
+function asArray(value) {
+ if (value instanceof Array) return value;else return [value];
+}
+
+
+},{}]},{},[13]);
diff --git a/docs/site_libs/leaflet-providers-1.9.0/leaflet-providers_1.9.0.js b/docs/site_libs/leaflet-providers-1.9.0/leaflet-providers_1.9.0.js
new file mode 100644
index 0000000..e842c82
--- /dev/null
+++ b/docs/site_libs/leaflet-providers-1.9.0/leaflet-providers_1.9.0.js
@@ -0,0 +1,855 @@
+(function (root, factory) {
+ if (typeof define === 'function' && define.amd) {
+ // AMD. Register as an anonymous module.
+ define(['leaflet'], factory);
+ } else if (typeof modules === 'object' && module.exports) {
+ // define a Common JS module that relies on 'leaflet'
+ module.exports = factory(require('leaflet'));
+ } else {
+ // Assume Leaflet is loaded into global object L already
+ factory(L);
+ }
+}(this, function (L) {
+ 'use strict';
+
+ L.TileLayer.Provider = L.TileLayer.extend({
+ initialize: function (arg, options) {
+ var providers = L.TileLayer.Provider.providers;
+
+ var parts = arg.split('.');
+
+ var providerName = parts[0];
+ var variantName = parts[1];
+
+ if (!providers[providerName]) {
+ throw 'No such provider (' + providerName + ')';
+ }
+
+ var provider = {
+ url: providers[providerName].url,
+ options: providers[providerName].options
+ };
+
+ // overwrite values in provider from variant.
+ if (variantName && 'variants' in providers[providerName]) {
+ if (!(variantName in providers[providerName].variants)) {
+ throw 'No such variant of ' + providerName + ' (' + variantName + ')';
+ }
+ var variant = providers[providerName].variants[variantName];
+ var variantOptions;
+ if (typeof variant === 'string') {
+ variantOptions = {
+ variant: variant
+ };
+ } else {
+ variantOptions = variant.options;
+ }
+ provider = {
+ url: variant.url || provider.url,
+ options: L.Util.extend({}, provider.options, variantOptions)
+ };
+ }
+
+ // replace attribution placeholders with their values from toplevel provider attribution,
+ // recursively
+ var attributionReplacer = function (attr) {
+ if (attr.indexOf('{attribution.') === -1) {
+ return attr;
+ }
+ return attr.replace(/\{attribution.(\w*)\}/g,
+ function (match, attributionName) {
+ return attributionReplacer(providers[attributionName].options.attribution);
+ }
+ );
+ };
+ provider.options.attribution = attributionReplacer(provider.options.attribution);
+
+ // Compute final options combining provider options with any user overrides
+ var layerOpts = L.Util.extend({}, provider.options, options);
+ L.TileLayer.prototype.initialize.call(this, provider.url, layerOpts);
+ }
+ });
+
+ /**
+ * Definition of providers.
+ * see http://leafletjs.com/reference.html#tilelayer for options in the options map.
+ */
+
+ L.TileLayer.Provider.providers = {
+ OpenStreetMap: {
+ url: '//{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
+ options: {
+ maxZoom: 19,
+ attribution:
+ '© OpenStreetMap contributors'
+ },
+ variants: {
+ Mapnik: {},
+ DE: {
+ url: '//{s}.tile.openstreetmap.de/tiles/osmde/{z}/{x}/{y}.png',
+ options: {
+ maxZoom: 18
+ }
+ },
+ CH: {
+ url: '//tile.osm.ch/switzerland/{z}/{x}/{y}.png',
+ options: {
+ maxZoom: 18,
+ bounds: [[45, 5], [48, 11]]
+ }
+ },
+ France: {
+ url: '//{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png',
+ options: {
+ maxZoom: 20,
+ attribution: '© Openstreetmap France | {attribution.OpenStreetMap}'
+ }
+ },
+ HOT: {
+ url: '//{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png',
+ options: {
+ attribution:
+ '{attribution.OpenStreetMap}, ' +
+ 'Tiles style by Humanitarian OpenStreetMap Team ' +
+ 'hosted by OpenStreetMap France '
+ }
+ },
+ BZH: {
+ url: '//tile.openstreetmap.bzh/br/{z}/{x}/{y}.png',
+ options: {
+ attribution: '{attribution.OpenStreetMap}, Tiles courtesy of Breton OpenStreetMap Team ',
+ bounds: [[46.2, -5.5], [50, 0.7]]
+ }
+ }
+ }
+ },
+ OpenSeaMap: {
+ url: '//tiles.openseamap.org/seamark/{z}/{x}/{y}.png',
+ options: {
+ attribution: 'Map data: © OpenSeaMap contributors'
+ }
+ },
+ OpenPtMap: {
+ url: 'http://openptmap.org/tiles/{z}/{x}/{y}.png',
+ options: {
+ maxZoom: 17,
+ attribution: 'Map data: © OpenPtMap contributors'
+ }
+ },
+ OpenTopoMap: {
+ url: 'https://{s}.tile.opentopomap.org/{z}/{x}/{y}.png',
+ options: {
+ maxZoom: 17,
+ attribution: 'Map data: {attribution.OpenStreetMap}, SRTM | Map style: © OpenTopoMap (CC-BY-SA )'
+ }
+ },
+ OpenRailwayMap: {
+ url: 'https://{s}.tiles.openrailwaymap.org/standard/{z}/{x}/{y}.png',
+ options: {
+ maxZoom: 19,
+ attribution: 'Map data: {attribution.OpenStreetMap} | Map style: © OpenRailwayMap (CC-BY-SA )'
+ }
+ },
+ OpenFireMap: {
+ url: 'http://openfiremap.org/hytiles/{z}/{x}/{y}.png',
+ options: {
+ maxZoom: 19,
+ attribution: 'Map data: {attribution.OpenStreetMap} | Map style: © OpenFireMap (CC-BY-SA )'
+ }
+ },
+ SafeCast: {
+ url: '//s3.amazonaws.com/te512.safecast.org/{z}/{x}/{y}.png',
+ options: {
+ maxZoom: 16,
+ attribution: 'Map data: {attribution.OpenStreetMap} | Map style: © SafeCast (CC-BY-SA )'
+ }
+ },
+ Thunderforest: {
+ url: 'https://{s}.tile.thunderforest.com/{variant}/{z}/{x}/{y}.png?apikey={apikey}',
+ options: {
+ attribution:
+ '© Thunderforest , {attribution.OpenStreetMap}',
+ variant: 'cycle',
+ apikey: '',
+ maxZoom: 22
+ },
+ variants: {
+ OpenCycleMap: 'cycle',
+ Transport: {
+ options: {
+ variant: 'transport'
+ }
+ },
+ TransportDark: {
+ options: {
+ variant: 'transport-dark'
+ }
+ },
+ SpinalMap: {
+ options: {
+ variant: 'spinal-map'
+ }
+ },
+ Landscape: 'landscape',
+ Outdoors: 'outdoors',
+ Pioneer: 'pioneer',
+ MobileAtlas: 'mobile-atlas',
+ Neighbourhood: 'neighbourhood'
+ }
+ },
+ OpenMapSurfer: {
+ url: 'https://maps.heigit.org/openmapsurfer/tiles/{variant}/webmercator/{z}/{x}/{y}.png',
+ options: {
+ maxZoom: 19,
+ variant: 'roads',
+ attribution: 'Imagery from GIScience Research Group @ University of Heidelberg | Map data '
+ },
+ variants: {
+ Roads: {
+ options: {
+ variant: 'roads',
+ attribution: '{attribution.OpenMapSurfer}{attribution.OpenStreetMap}'
+ }
+ },
+ Hybrid: {
+ options: {
+ variant: 'hybrid',
+ attribution: '{attribution.OpenMapSurfer}{attribution.OpenStreetMap}'
+ }
+ },
+ AdminBounds: {
+ options: {
+ variant: 'adminb',
+ maxZoom: 18,
+ attribution: '{attribution.OpenMapSurfer}{attribution.OpenStreetMap}'
+ }
+ },
+ ContourLines: {
+ options: {
+ variant: 'asterc',
+ maxZoom: 18,
+ minZoom: 13,
+ attribution: '{attribution.OpenMapSurfer} ASTER GDEM '
+ }
+ },
+ Hillshade: {
+ options: {
+ variant: 'asterh',
+ maxZoom: 18,
+ attribution: '{attribution.OpenMapSurfer} ASTER GDEM , SRTM '
+ }
+ },
+ ElementsAtRisk: {
+ options: {
+ variant: 'elements_at_risk',
+ attribution: '{attribution.OpenMapSurfer}{attribution.OpenStreetMap}'
+ }
+ }
+ }
+ },
+ Hydda: {
+ url: '//{s}.tile.openstreetmap.se/hydda/{variant}/{z}/{x}/{y}.png',
+ options: {
+ maxZoom: 18,
+ variant: 'full',
+ attribution: 'Tiles courtesy of OpenStreetMap Sweden — Map data {attribution.OpenStreetMap}'
+ },
+ variants: {
+ Full: 'full',
+ Base: 'base',
+ RoadsAndLabels: 'roads_and_labels'
+ }
+ },
+ MapBox: {
+ url: 'https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}{r}.png?access_token={accessToken}',
+ options: {
+ attribution:
+ '© Mapbox ' +
+ '{attribution.OpenStreetMap} ' +
+ 'Improve this map ',
+ subdomains: 'abcd',
+ id: 'mapbox.streets',
+ accessToken: '',
+ }
+ },
+ Stamen: {
+ url: '//stamen-tiles-{s}.a.ssl.fastly.net/{variant}/{z}/{x}/{y}{r}.{ext}',
+ options: {
+ attribution:
+ 'Map tiles by Stamen Design , ' +
+ 'CC BY 3.0 — ' +
+ 'Map data {attribution.OpenStreetMap}',
+ subdomains: 'abcd',
+ minZoom: 0,
+ maxZoom: 20,
+ variant: 'toner',
+ ext: 'png'
+ },
+ variants: {
+ Toner: 'toner',
+ TonerBackground: 'toner-background',
+ TonerHybrid: 'toner-hybrid',
+ TonerLines: 'toner-lines',
+ TonerLabels: 'toner-labels',
+ TonerLite: 'toner-lite',
+ Watercolor: {
+ url: '//stamen-tiles-{s}.a.ssl.fastly.net/{variant}/{z}/{x}/{y}.{ext}',
+ options: {
+ variant: 'watercolor',
+ ext: 'jpg',
+ minZoom: 1,
+ maxZoom: 16
+ }
+ },
+ Terrain: {
+ options: {
+ variant: 'terrain',
+ minZoom: 0,
+ maxZoom: 18
+ }
+ },
+ TerrainBackground: {
+ options: {
+ variant: 'terrain-background',
+ minZoom: 0,
+ maxZoom: 18
+ }
+ },
+ TerrainLabels: {
+ options: {
+ variant: 'terrain-labels',
+ minZoom: 0,
+ maxZoom: 18
+ }
+ },
+ TopOSMRelief: {
+ url: '//stamen-tiles-{s}.a.ssl.fastly.net/{variant}/{z}/{x}/{y}.{ext}',
+ options: {
+ variant: 'toposm-color-relief',
+ ext: 'jpg',
+ bounds: [[22, -132], [51, -56]]
+ }
+ },
+ TopOSMFeatures: {
+ options: {
+ variant: 'toposm-features',
+ bounds: [[22, -132], [51, -56]],
+ opacity: 0.9
+ }
+ }
+ }
+ },
+ TomTom: {
+ url: 'https://{s}.api.tomtom.com/map/1/tile/{variant}/{style}/{z}/{x}/{y}.{ext}?key={apikey}',
+ options: {
+ variant: 'basic',
+ maxZoom: 22,
+ attribution:
+ '© 1992 - ' + new Date().getFullYear() + ' TomTom. ',
+ subdomains: 'abcd',
+ style: 'main',
+ ext: 'png',
+ apikey: '',
+ },
+ variants: {
+ Basic: 'basic',
+ Hybrid: 'hybrid',
+ Labels: 'labels'
+ }
+ },
+ Esri: {
+ url: '//server.arcgisonline.com/ArcGIS/rest/services/{variant}/MapServer/tile/{z}/{y}/{x}',
+ options: {
+ variant: 'World_Street_Map',
+ attribution: 'Tiles © Esri'
+ },
+ variants: {
+ WorldStreetMap: {
+ options: {
+ attribution:
+ '{attribution.Esri} — ' +
+ 'Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012'
+ }
+ },
+ DeLorme: {
+ options: {
+ variant: 'Specialty/DeLorme_World_Base_Map',
+ minZoom: 1,
+ maxZoom: 11,
+ attribution: '{attribution.Esri} — Copyright: ©2012 DeLorme'
+ }
+ },
+ WorldTopoMap: {
+ options: {
+ variant: 'World_Topo_Map',
+ attribution:
+ '{attribution.Esri} — ' +
+ 'Esri, DeLorme, NAVTEQ, TomTom, Intermap, iPC, USGS, FAO, NPS, NRCAN, GeoBase, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), and the GIS User Community'
+ }
+ },
+ WorldImagery: {
+ options: {
+ variant: 'World_Imagery',
+ attribution:
+ '{attribution.Esri} — ' +
+ 'Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community'
+ }
+ },
+ WorldTerrain: {
+ options: {
+ variant: 'World_Terrain_Base',
+ maxZoom: 13,
+ attribution:
+ '{attribution.Esri} — ' +
+ 'Source: USGS, Esri, TANA, DeLorme, and NPS'
+ }
+ },
+ WorldShadedRelief: {
+ options: {
+ variant: 'World_Shaded_Relief',
+ maxZoom: 13,
+ attribution: '{attribution.Esri} — Source: Esri'
+ }
+ },
+ WorldPhysical: {
+ options: {
+ variant: 'World_Physical_Map',
+ maxZoom: 8,
+ attribution: '{attribution.Esri} — Source: US National Park Service'
+ }
+ },
+ OceanBasemap: {
+ options: {
+ variant: 'Ocean_Basemap',
+ maxZoom: 13,
+ attribution: '{attribution.Esri} — Sources: GEBCO, NOAA, CHS, OSU, UNH, CSUMB, National Geographic, DeLorme, NAVTEQ, and Esri'
+ }
+ },
+ NatGeoWorldMap: {
+ options: {
+ variant: 'NatGeo_World_Map',
+ maxZoom: 16,
+ attribution: '{attribution.Esri} — National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, iPC'
+ }
+ },
+ WorldGrayCanvas: {
+ options: {
+ variant: 'Canvas/World_Light_Gray_Base',
+ maxZoom: 16,
+ attribution: '{attribution.Esri} — Esri, DeLorme, NAVTEQ'
+ }
+ }
+ }
+ },
+ OpenWeatherMap: {
+ url: 'http://{s}.tile.openweathermap.org/map/{variant}/{z}/{x}/{y}.png?appid={apiKey}',
+ options: {
+ maxZoom: 19,
+ attribution: 'Map data © OpenWeatherMap ',
+ apiKey:'',
+ opacity: 0.5
+ },
+ variants: {
+ Clouds: 'clouds',
+ CloudsClassic: 'clouds_cls',
+ Precipitation: 'precipitation',
+ PrecipitationClassic: 'precipitation_cls',
+ Rain: 'rain',
+ RainClassic: 'rain_cls',
+ Pressure: 'pressure',
+ PressureContour: 'pressure_cntr',
+ Wind: 'wind',
+ Temperature: 'temp',
+ Snow: 'snow'
+ }
+ },
+ HERE: {
+ /*
+ * HERE maps, formerly Nokia maps.
+ * These basemaps are free, but you need an API key. Please sign up at
+ * https://developer.here.com/plans
+ */
+ url:
+ 'https://{s}.{base}.maps.api.here.com/maptile/2.1/' +
+ '{type}/{mapID}/{variant}/{z}/{x}/{y}/{size}/{format}?' +
+ 'app_id={app_id}&app_code={app_code}&lg={language}',
+ options: {
+ attribution:
+ 'Map © 1987-' + new Date().getFullYear() + ' HERE ',
+ subdomains: '1234',
+ mapID: 'newest',
+ 'app_id': '',
+ 'app_code': '',
+ base: 'base',
+ variant: 'normal.day',
+ maxZoom: 20,
+ type: 'maptile',
+ language: 'eng',
+ format: 'png8',
+ size: '256'
+ },
+ variants: {
+ normalDay: 'normal.day',
+ normalDayCustom: 'normal.day.custom',
+ normalDayGrey: 'normal.day.grey',
+ normalDayMobile: 'normal.day.mobile',
+ normalDayGreyMobile: 'normal.day.grey.mobile',
+ normalDayTransit: 'normal.day.transit',
+ normalDayTransitMobile: 'normal.day.transit.mobile',
+ normalDayTraffic: {
+ options: {
+ variant: 'normal.traffic.day',
+ base: 'traffic',
+ type: 'traffictile'
+ }
+ },
+ normalNight: 'normal.night',
+ normalNightMobile: 'normal.night.mobile',
+ normalNightGrey: 'normal.night.grey',
+ normalNightGreyMobile: 'normal.night.grey.mobile',
+ normalNightTransit: 'normal.night.transit',
+ normalNightTransitMobile: 'normal.night.transit.mobile',
+ reducedDay: 'reduced.day',
+ reducedNight: 'reduced.night',
+ basicMap: {
+ options: {
+ type: 'basetile'
+ }
+ },
+ mapLabels: {
+ options: {
+ type: 'labeltile',
+ format: 'png'
+ }
+ },
+ trafficFlow: {
+ options: {
+ base: 'traffic',
+ type: 'flowtile'
+ }
+ },
+ carnavDayGrey: 'carnav.day.grey',
+ hybridDay: {
+ options: {
+ base: 'aerial',
+ variant: 'hybrid.day'
+ }
+ },
+ hybridDayMobile: {
+ options: {
+ base: 'aerial',
+ variant: 'hybrid.day.mobile'
+ }
+ },
+ hybridDayTransit: {
+ options: {
+ base: 'aerial',
+ variant: 'hybrid.day.transit'
+ }
+ },
+ hybridDayGrey: {
+ options: {
+ base: 'aerial',
+ variant: 'hybrid.grey.day'
+ }
+ },
+ hybridDayTraffic: {
+ options: {
+ variant: 'hybrid.traffic.day',
+ base: 'traffic',
+ type: 'traffictile'
+ }
+ },
+ pedestrianDay: 'pedestrian.day',
+ pedestrianNight: 'pedestrian.night',
+ satelliteDay: {
+ options: {
+ base: 'aerial',
+ variant: 'satellite.day'
+ }
+ },
+ terrainDay: {
+ options: {
+ base: 'aerial',
+ variant: 'terrain.day'
+ }
+ },
+ terrainDayMobile: {
+ options: {
+ base: 'aerial',
+ variant: 'terrain.day.mobile'
+ }
+ }
+ }
+ },
+ FreeMapSK: {
+ url: 'http://t{s}.freemap.sk/T/{z}/{x}/{y}.jpeg',
+ options: {
+ minZoom: 8,
+ maxZoom: 16,
+ subdomains: '1234',
+ bounds: [[47.204642, 15.996093], [49.830896, 22.576904]],
+ attribution:
+ '{attribution.OpenStreetMap}, vizualization CC-By-SA 2.0 Freemap.sk '
+ }
+ },
+ MtbMap: {
+ url: 'http://tile.mtbmap.cz/mtbmap_tiles/{z}/{x}/{y}.png',
+ options: {
+ attribution:
+ '{attribution.OpenStreetMap} & USGS'
+ }
+ },
+ CartoDB: {
+ url: 'https://{s}.basemaps.cartocdn.com/{variant}/{z}/{x}/{y}{r}.png',
+ options: {
+ attribution: '{attribution.OpenStreetMap} © CARTO ',
+ subdomains: 'abcd',
+ maxZoom: 19,
+ variant: 'light_all'
+ },
+ variants: {
+ Positron: 'light_all',
+ PositronNoLabels: 'light_nolabels',
+ PositronOnlyLabels: 'light_only_labels',
+ DarkMatter: 'dark_all',
+ DarkMatterNoLabels: 'dark_nolabels',
+ DarkMatterOnlyLabels: 'dark_only_labels',
+ Voyager: 'rastertiles/voyager',
+ VoyagerNoLabels: 'rastertiles/voyager_nolabels',
+ VoyagerOnlyLabels: 'rastertiles/voyager_only_labels',
+ VoyagerLabelsUnder: 'rastertiles/voyager_labels_under'
+ }
+ },
+ HikeBike: {
+ url: 'https://tiles.wmflabs.org/{variant}/{z}/{x}/{y}.png',
+ options: {
+ maxZoom: 19,
+ attribution: '{attribution.OpenStreetMap}',
+ variant: 'hikebike'
+ },
+ variants: {
+ HikeBike: {},
+ HillShading: {
+ options: {
+ maxZoom: 15,
+ variant: 'hillshading'
+ }
+ }
+ }
+ },
+ BasemapAT: {
+ url: '//maps{s}.wien.gv.at/basemap/{variant}/normal/google3857/{z}/{y}/{x}.{format}',
+ options: {
+ maxZoom: 19,
+ attribution: 'Datenquelle: basemap.at ',
+ subdomains: ['', '1', '2', '3', '4'],
+ format: 'png',
+ bounds: [[46.358770, 8.782379], [49.037872, 17.189532]],
+ variant: 'geolandbasemap'
+ },
+ variants: {
+ basemap: {
+ options: {
+ maxZoom: 20, // currently only in Vienna
+ variant: 'geolandbasemap'
+ }
+ },
+ grau: 'bmapgrau',
+ overlay: 'bmapoverlay',
+ highdpi: {
+ options: {
+ variant: 'bmaphidpi',
+ format: 'jpeg'
+ }
+ },
+ orthofoto: {
+ options: {
+ maxZoom: 20, // currently only in Vienna
+ variant: 'bmaporthofoto30cm',
+ format: 'jpeg'
+ }
+ }
+ }
+ },
+ nlmaps: {
+ url: '//geodata.nationaalgeoregister.nl/tiles/service/wmts/{variant}/EPSG:3857/{z}/{x}/{y}.png',
+ options: {
+ minZoom: 6,
+ maxZoom: 19,
+ bounds: [[50.5, 3.25], [54, 7.6]],
+ attribution: 'Kaartgegevens © Kadaster '
+ },
+ variants: {
+ 'standaard': 'brtachtergrondkaart',
+ 'pastel': 'brtachtergrondkaartpastel',
+ 'grijs': 'brtachtergrondkaartgrijs',
+ 'luchtfoto': {
+ 'url': '//geodata.nationaalgeoregister.nl/luchtfoto/rgb/wmts/1.0.0/2016_ortho25/EPSG:3857/{z}/{x}/{y}.png',
+ }
+ }
+ },
+ NASAGIBS: {
+ url: 'https://map1.vis.earthdata.nasa.gov/wmts-webmerc/{variant}/default/{time}/{tilematrixset}{maxZoom}/{z}/{y}/{x}.{format}',
+ options: {
+ attribution:
+ 'Imagery provided by services from the Global Imagery Browse Services (GIBS), operated by the NASA/GSFC/Earth Science Data and Information System ' +
+ '(ESDIS ) with funding provided by NASA/HQ.',
+ bounds: [[-85.0511287776, -179.999999975], [85.0511287776, 179.999999975]],
+ minZoom: 1,
+ maxZoom: 9,
+ format: 'jpg',
+ time: '',
+ tilematrixset: 'GoogleMapsCompatible_Level'
+ },
+ variants: {
+ ModisTerraTrueColorCR: 'MODIS_Terra_CorrectedReflectance_TrueColor',
+ ModisTerraBands367CR: 'MODIS_Terra_CorrectedReflectance_Bands367',
+ ViirsEarthAtNight2012: {
+ options: {
+ variant: 'VIIRS_CityLights_2012',
+ maxZoom: 8
+ }
+ },
+ ModisTerraLSTDay: {
+ options: {
+ variant: 'MODIS_Terra_Land_Surface_Temp_Day',
+ format: 'png',
+ maxZoom: 7,
+ opacity: 0.75
+ }
+ },
+ ModisTerraSnowCover: {
+ options: {
+ variant: 'MODIS_Terra_Snow_Cover',
+ format: 'png',
+ maxZoom: 8,
+ opacity: 0.75
+ }
+ },
+ ModisTerraAOD: {
+ options: {
+ variant: 'MODIS_Terra_Aerosol',
+ format: 'png',
+ maxZoom: 6,
+ opacity: 0.75
+ }
+ },
+ ModisTerraChlorophyll: {
+ options: {
+ variant: 'MODIS_Terra_Chlorophyll_A',
+ format: 'png',
+ maxZoom: 7,
+ opacity: 0.75
+ }
+ }
+ }
+ },
+ NLS: {
+ // NLS maps are copyright National library of Scotland.
+ // http://maps.nls.uk/projects/api/index.html
+ // Please contact NLS for anything other than non-commercial low volume usage
+ //
+ // Map sources: Ordnance Survey 1:1m to 1:63K, 1920s-1940s
+ // z0-9 - 1:1m
+ // z10-11 - quarter inch (1:253440)
+ // z12-18 - one inch (1:63360)
+ url: '//nls-{s}.tileserver.com/nls/{z}/{x}/{y}.jpg',
+ options: {
+ attribution: 'National Library of Scotland Historic Maps ',
+ bounds: [[49.6, -12], [61.7, 3]],
+ minZoom: 1,
+ maxZoom: 18,
+ subdomains: '0123',
+ }
+ },
+ JusticeMap: {
+ // Justice Map (http://www.justicemap.org/)
+ // Visualize race and income data for your community, county and country.
+ // Includes tools for data journalists, bloggers and community activists.
+ url: 'http://www.justicemap.org/tile/{size}/{variant}/{z}/{x}/{y}.png',
+ options: {
+ attribution: 'Justice Map ',
+ // one of 'county', 'tract', 'block'
+ size: 'county',
+ // Bounds for USA, including Alaska and Hawaii
+ bounds: [[14, -180], [72, -56]]
+ },
+ variants: {
+ income: 'income',
+ americanIndian: 'indian',
+ asian: 'asian',
+ black: 'black',
+ hispanic: 'hispanic',
+ multi: 'multi',
+ nonWhite: 'nonwhite',
+ white: 'white',
+ plurality: 'plural'
+ }
+ },
+ Wikimedia: {
+ url: 'https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}{r}.png',
+ options: {
+ attribution: 'Wikimedia ',
+ minZoom: 1,
+ maxZoom: 19
+ }
+ },
+ GeoportailFrance: {
+ url: 'https://wxs.ign.fr/{apikey}/geoportail/wmts?REQUEST=GetTile&SERVICE=WMTS&VERSION=1.0.0&STYLE={style}&TILEMATRIXSET=PM&FORMAT={format}&LAYER={variant}&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}',
+ options: {
+ attribution: 'Geoportail France ',
+ bounds: [[-75, -180], [81, 180]],
+ minZoom: 2,
+ maxZoom: 18,
+ // Get your own geoportail apikey here : http://professionnels.ign.fr/ign/contrats/
+ // NB : 'choisirgeoportail' is a demonstration key that comes with no guarantee
+ apikey: 'choisirgeoportail',
+ format: 'image/jpeg',
+ style : 'normal',
+ variant: 'GEOGRAPHICALGRIDSYSTEMS.MAPS.SCAN-EXPRESS.STANDARD'
+ },
+ variants: {
+ parcels: {
+ options : {
+ variant: 'CADASTRALPARCELS.PARCELS',
+ maxZoom: 20,
+ style : 'bdparcellaire',
+ format: 'image/png'
+ }
+ },
+ ignMaps: 'GEOGRAPHICALGRIDSYSTEMS.MAPS',
+ maps: 'GEOGRAPHICALGRIDSYSTEMS.MAPS.SCAN-EXPRESS.STANDARD',
+ orthos: {
+ options: {
+ maxZoom: 19,
+ variant: 'ORTHOIMAGERY.ORTHOPHOTOS'
+ }
+ }
+ }
+ },
+ OneMapSG: {
+ url: '//maps-{s}.onemap.sg/v3/{variant}/{z}/{x}/{y}.png',
+ options: {
+ variant: 'Default',
+ minZoom: 11,
+ maxZoom: 18,
+ bounds: [[1.56073, 104.11475], [1.16, 103.502]],
+ attribution: 'Singapore Land Authority '
+ },
+ variants: {
+ Default: 'Default',
+ Night: 'Night',
+ Original: 'Original',
+ Grey: 'Grey',
+ LandLot: 'LandLot'
+ }
+ }
+ };
+
+ L.tileLayer.provider = function (provider, options) {
+ return new L.TileLayer.Provider(provider, options);
+ };
+
+ return L;
+}));
diff --git a/docs/site_libs/leaflet-providers-plugin-2.1.2/leaflet-providers-plugin.js b/docs/site_libs/leaflet-providers-plugin-2.1.2/leaflet-providers-plugin.js
new file mode 100644
index 0000000..82cd630
--- /dev/null
+++ b/docs/site_libs/leaflet-providers-plugin-2.1.2/leaflet-providers-plugin.js
@@ -0,0 +1,3 @@
+LeafletWidget.methods.addProviderTiles = function(provider, layerId, group, options) {
+ this.layerManager.addLayer(L.tileLayer.provider(provider, options), "tile", layerId, group);
+};
diff --git a/docs/site_libs/leafletfix-1.0.0/leafletfix.css b/docs/site_libs/leafletfix-1.0.0/leafletfix.css
new file mode 100644
index 0000000..3ae60ff
--- /dev/null
+++ b/docs/site_libs/leafletfix-1.0.0/leafletfix.css
@@ -0,0 +1,36 @@
+/* Work around CSS properties introduced on img by bootstrap */
+img.leaflet-tile {
+ padding: 0;
+ margin: 0;
+ border-radius: 0;
+ border: none;
+}
+.info {
+ padding: 6px 8px;
+ font: 14px/16px Arial, Helvetica, sans-serif;
+ background: white;
+ background: rgba(255,255,255,0.8);
+ box-shadow: 0 0 15px rgba(0,0,0,0.2);
+ border-radius: 5px;
+}
+.legend {
+ line-height: 18px;
+ color: #555;
+}
+.legend svg text {
+ fill: #555;
+}
+.legend svg line {
+ stroke: #555;
+}
+.legend i {
+ width: 18px;
+ height: 18px;
+ margin-right: 4px;
+ opacity: 0.7;
+ display: inline-block;
+ vertical-align: top;
+ /*For IE 7*/
+ zoom: 1;
+ *display: inline;
+}
diff --git a/docs/site_libs/proj4-2.6.2/proj4.min.js b/docs/site_libs/proj4-2.6.2/proj4.min.js
new file mode 100644
index 0000000..99865a5
--- /dev/null
+++ b/docs/site_libs/proj4-2.6.2/proj4.min.js
@@ -0,0 +1 @@
+!function(t,s){"object"==typeof exports&&"undefined"!=typeof module?module.exports=s():"function"==typeof define&&define.amd?define(s):t.proj4=s()}(this,function(){"use strict";function k(t,s){if(t[s])return t[s];for(var i,a=Object.keys(t),h=s.toLowerCase().replace(H,""),e=-1;++eMath.PI&&(r-=2*Math.PI),h=Math.sin(o),n=Math.cos(o),e=h*h,{x:((a=i/Math.sqrt(1-s*e))+l)*n*Math.cos(r),y:(a+l)*n*Math.sin(r),z:(a*(1-s)+l)*h}}function c(t,s,i,a){var h,e,n,r,o,l,M,c,u,f,m,p,d,y=t.x,_=t.y,x=t.z?t.z:0,g=Math.sqrt(y*y+_*_),b=Math.sqrt(y*y+_*_+x*x);if(g/i<1e-12){if(p=0,b/i<1e-12)return d=-a,{x:t.x,y:t.y,z:t.z}}else p=Math.atan2(_,y);for(h=x/b,l=(e=g/b)*(1-s)*(n=1/Math.sqrt(1-s*(2-s)*e*e)),M=h*n,m=0;m++,r=s*(o=i/Math.sqrt(1-s*M*M))/(o+(d=g*l+x*M-o*(1-s*M*M))),f=(u=h*(n=1/Math.sqrt(1-r*(2-r)*e*e)))*l-(c=e*(1-r)*n)*M,l=c,M=u,1e-24=this.text.length)return;t=this.text[this.place++]}switch(this.state){case K:return this.neutral(t);case 2:return this.keyword(t);case 4:return this.quoted(t);case 5:return this.afterquote(t);case 3:return this.number(t);case-1:return}},e.prototype.afterquote=function(t){if('"'===t)return this.word+='"',void(this.state=4);if($.test(t))return this.word=this.word.trim(),void this.afterItem(t);throw new Error("havn't handled \""+t+'" in afterquote yet, index '+this.place)},e.prototype.afterItem=function(t){return","===t?(null!==this.word&&this.currentObject.push(this.word),this.word=null,void(this.state=K)):"]"===t?(this.level--,null!==this.word&&(this.currentObject.push(this.word),this.word=null),this.state=K,this.currentObject=this.stack.pop(),void(this.currentObject||(this.state=-1))):void 0},e.prototype.number=function(t){if(!tt.test(t)){if($.test(t))return this.word=parseFloat(this.word),void this.afterItem(t);throw new Error("havn't handled \""+t+'" in number yet, index '+this.place)}this.word+=t},e.prototype.quoted=function(t){'"'!==t?this.word+=t:this.state=5},e.prototype.keyword=function(t){if(Y.test(t))this.word+=t;else{if("["===t){var s=[];return s.push(this.word),this.level++,null===this.root?this.root=s:this.currentObject.push(s),this.stack.push(this.currentObject),this.currentObject=s,void(this.state=K)}if(!$.test(t))throw new Error("havn't handled \""+t+'" in keyword yet, index '+this.place);this.afterItem(t)}},e.prototype.neutral=function(t){if(Z.test(t))return this.word=t,void(this.state=2);if('"'===t)return this.word="",void(this.state=4);if(tt.test(t))return this.word=t,void(this.state=3);if(!$.test(t))throw new Error("havn't handled \""+t+'" in neutral yet, index '+this.place);this.afterItem(t)},e.prototype.output=function(){for(;this.placeD?Math.tan(i):0,c=Math.pow(M,2),u=Math.pow(c,2),f=1-this.es*Math.pow(h,2);n/=Math.sqrt(f);var m=Gt(i,h,e,this.en),p=this.a*(this.k0*n*(1+r/6*(1-c+o+r/20*(5-18*c+u+14*o-58*c*o+r/42*(61+179*u-u*c-479*c)))))+this.x0,d=this.a*(this.k0*(m-this.ml0+h*a*n/2*(1+r/12*(5-c+9*o+4*l+r/30*(61+u-58*c+270*o-330*c*o+r/56*(1385+543*u-u*c-3111*c))))))+this.y0}else{var y=e*Math.sin(a);if(Math.abs(Math.abs(y)-1)D?Math.tan(s):0,e=this.ep2*Math.pow(a,2),n=Math.pow(e,2),r=Math.pow(h,2),o=Math.pow(r,2),l=1-this.es*Math.pow(i,2),M=_*Math.sqrt(l)/this.k0,u=s-(l*=h)*(c=Math.pow(M,2))/(1-this.es)*.5*(1-c/12*(5+3*r-9*e*r+e-4*n-c/30*(61+90*r-252*e*r+45*o+46*e-c/56*(1385+3633*r+4095*o+1574*o*r)))),nt(this.long0+M*(1-c/6*(1+2*r+e-c/20*(5+28*r+24*o+8*e*r+6*e-c/42*(61+662*r+1320*o+720*o*r))))/a)):(u=z*et(x),0)):(p=.5*((m=Math.exp(_/this.k0))-1/m),d=this.lat0+x/this.k0,y=Math.cos(d),l=Math.sqrt((1-Math.pow(y,2))/(1+Math.pow(p,2))),u=Math.asin(l),x<0&&(u=-u),0==p&&0===y?0:nt(Math.atan2(p,y)+this.long0)),t.x=f,t.y=u,t},names:["Transverse_Mercator","Transverse Mercator","tmerc"]},is={init:function(){if(void 0===this.es||this.es<=0)throw new Error("incorrect elliptical usage");this.x0=void 0!==this.x0?this.x0:0,this.y0=void 0!==this.y0?this.y0:0,this.long0=void 0!==this.long0?this.long0:0,this.lat0=void 0!==this.lat0?this.lat0:0,this.cgb=[],this.cbg=[],this.utg=[],this.gtu=[];var t=this.es/(1+Math.sqrt(1-this.es)),s=t/(2-t),i=s;this.cgb[0]=s*(2+s*(-2/3+s*(s*(116/45+s*(26/45+-2854/675*s))-2))),this.cbg[0]=s*(s*(2/3+s*(4/3+s*(-82/45+s*(32/45+4642/4725*s))))-2),i*=s,this.cgb[1]=i*(7/3+s*(s*(-227/45+s*(2704/315+2323/945*s))-1.6)),this.cbg[1]=i*(5/3+s*(-16/15+s*(-13/9+s*(904/315+-1522/945*s)))),i*=s,this.cgb[2]=i*(56/15+s*(-136/35+s*(-1262/105+73814/2835*s))),this.cbg[2]=i*(-26/15+s*(34/21+s*(1.6+-12686/2835*s))),i*=s,this.cgb[3]=i*(4279/630+s*(-332/35+-399572/14175*s)),this.cbg[3]=i*(1237/630+s*(-24832/14175*s-2.4)),i*=s,this.cgb[4]=i*(4174/315+-144838/6237*s),this.cbg[4]=i*(-734/315+109598/31185*s),i*=s,this.cgb[5]=i*(601676/22275),this.cbg[5]=i*(444337/155925),i=Math.pow(s,2),this.Qn=this.k0/(1+s)*(1+i*(.25+i*(1/64+i/256))),this.utg[0]=s*(s*(2/3+s*(-37/96+s*(1/360+s*(81/512+-96199/604800*s))))-.5),this.gtu[0]=s*(.5+s*(-2/3+s*(5/16+s*(41/180+s*(-127/288+7891/37800*s))))),this.utg[1]=i*(-1/48+s*(-1/15+s*(437/1440+s*(-46/105+1118711/3870720*s)))),this.gtu[1]=i*(13/48+s*(s*(557/1440+s*(281/630+-1983433/1935360*s))-.6)),i*=s,this.utg[2]=i*(-17/480+s*(37/840+s*(209/4480+-5569/90720*s))),this.gtu[2]=i*(61/240+s*(-103/140+s*(15061/26880+167603/181440*s))),i*=s,this.utg[3]=i*(-4397/161280+s*(11/504+830251/7257600*s)),this.gtu[3]=i*(49561/161280+s*(-179/168+6601661/7257600*s)),i*=s,this.utg[4]=i*(-4583/161280+108847/3991680*s),this.gtu[4]=i*(34729/80640+-3418889/1995840*s),i*=s,this.utg[5]=-.03233083094085698*i,this.gtu[5]=.6650675310896665*i;var a=Tt(this.cbg,this.lat0);this.Zb=-this.Qn*(a+function(t,s){for(var i,a=2*Math.cos(s),h=t.length-1,e=t[h],n=0;0<=--h;)i=a*e-n+t[h],n=e,e=i;return Math.sin(s)*i}(this.gtu,2*a))},forward:function(t){var s=nt(t.x-this.long0),i=t.y,i=Tt(this.cbg,i),a=Math.sin(i),h=Math.cos(i),e=Math.sin(s),n=Math.cos(s);i=Math.atan2(a,n*h),s=Math.atan2(e*h,Rt(a,h*n)),s=Lt(Math.tan(s));var r,o,l=Dt(this.gtu,2*i,2*s);return i+=l[0],s+=l[1],o=Math.abs(s)<=2.623395162778?(r=this.a*(this.Qn*s)+this.x0,this.a*(this.Qn*i+this.Zb)+this.y0):r=1/0,t.x=r,t.y=o,t},inverse:function(t){var s,i,a,h,e,n,r,o=(t.x-this.x0)*(1/this.a),l=(t.y-this.y0)*(1/this.a);return l=(l-this.Zb)/this.Qn,o/=this.Qn,r=Math.abs(o)<=2.623395162778?(l+=(s=Dt(this.utg,2*l,2*o))[0],o+=s[1],o=Math.atan(zt(o)),i=Math.sin(l),a=Math.cos(l),h=Math.sin(o),e=Math.cos(o),l=Math.atan2(i*e,Rt(h,e*a)),o=Math.atan2(h,e*a),n=nt(o+this.long0),Tt(this.cgb,l)):n=1/0,t.x=n,t.y=r,t},names:["Extended_Transverse_Mercator","Extended Transverse Mercator","etmerc"]},as={init:function(){var t=function(t,s){if(void 0===t){if((t=Math.floor(30*(nt(s)+Math.PI)/Math.PI)+1)<0)return 0;if(60D?this.ns=Math.log(a/r)/Math.log(h/o):this.ns=s,isNaN(this.ns)&&(this.ns=s),this.f0=a/(this.ns*Math.pow(h,this.ns)),this.rh=this.a*this.f0*Math.pow(l,this.ns),this.title||(this.title="Lambert Conformal Conic"))},forward:function(t){var s=t.x,i=t.y;Math.abs(2*Math.abs(i)-Math.PI)<=D&&(i=et(i)*(z-2*D));var a,h,e=Math.abs(Math.abs(i)-z);if(DD?this.ns0=(this.ms1*this.ms1-this.ms2*this.ms2)/(this.qs2-this.qs1):this.ns0=this.con,this.c=this.ms1*this.ms1+this.ns0*this.qs1,this.rh=this.a*Math.sqrt(this.c-this.ns0*this.qs0)/this.ns0)},forward:function(t){var s=t.x,i=t.y;this.sin_phi=Math.sin(i),this.cos_phi=Math.cos(i);var a=Vt(this.e3,this.sin_phi,this.cos_phi),h=this.a*Math.sqrt(this.c-this.ns0*a)/this.ns0,e=this.ns0*nt(s-this.long0),n=h*Math.sin(e)+this.x0,r=this.rh-h*Math.cos(e)+this.y0;return t.x=n,t.y=r,t},inverse:function(t){var s,i,a,h,e,n;return t.x-=this.x0,t.y=this.rh-t.y+this.y0,a=0<=this.ns0?(s=Math.sqrt(t.x*t.x+t.y*t.y),1):(s=-Math.sqrt(t.x*t.x+t.y*t.y),-1),(h=0)!==s&&(h=Math.atan2(a*t.x,a*t.y)),a=s*this.ns0/this.a,n=this.sphere?Math.asin((this.c-a*a)/(2*this.ns0)):(i=(this.c-a*a)/this.ns0,this.phi1z(this.e3,i)),e=nt(h/this.ns0+this.long0),t.x=e,t.y=n,t},names:["Albers_Conic_Equal_Area","Albers","aea"],phi1z:function(t,s){var i,a,h,e,n=Zt(.5*s);if(tMath.PI&&(a=Math.PI),i=(2*s+Math.sin(2*s))/Math.PI,12*z*this.a)return;return i=s/this.a,a=Math.sin(i),h=Math.cos(i),e=this.long0,Math.abs(s)<=D?n=this.lat0:(n=Zt(h*this.sin_p12+t.y*a*this.cos_p12/s),r=Math.abs(this.lat0)-z,e=nt(Math.abs(r)<=D?0<=this.lat0?this.long0+Math.atan2(t.x,-t.y):this.long0-Math.atan2(-t.x,t.y):this.long0+Math.atan2(t.x*a,s*this.cos_p12*h-t.y*this.sin_p12*a))),t.x=e,t.y=n,t}return o=Ft(this.es),l=Qt(this.es),M=Wt(this.es),c=Xt(this.es),Math.abs(this.sin_p12-1)<=D?(u=this.a*Ut(o,l,M,c,z),s=Math.sqrt(t.x*t.x+t.y*t.y),n=Kt((u-s)/this.a,o,l,M,c),e=nt(this.long0+Math.atan2(t.x,-1*t.y))):Math.abs(this.sin_p12+1)<=D?(u=this.a*Ut(o,l,M,c,z),s=Math.sqrt(t.x*t.x+t.y*t.y),n=Kt((s-u)/this.a,o,l,M,c),e=nt(this.long0+Math.atan2(t.x,t.y))):(s=Math.sqrt(t.x*t.x+t.y*t.y),p=Math.atan2(t.x,t.y),f=Ht(this.a,this.e,this.sin_p12),d=Math.cos(p),_=-(y=this.e*this.cos_p12*d)*y/(1-this.es),x=3*this.es*(1-_)*this.sin_p12*this.cos_p12*d/(1-this.es),v=1-_*(b=(g=s/f)-_*(1+_)*Math.pow(g,3)/6-x*(1+3*_)*Math.pow(g,4)/24)*b/2-g*b*b*b/6,m=Math.asin(this.sin_p12*Math.cos(b)+this.cos_p12*Math.sin(b)*d),e=nt(this.long0+Math.asin(Math.sin(p)*Math.sin(b)/Math.cos(m))),w=Math.sin(m),n=Math.atan2((w-this.es*v*this.sin_p12)*Math.tan(m),w*(1-this.es))),t.x=e,t.y=n,t},names:["Azimuthal_Equidistant","aeqd"]},Ps={init:function(){this.sin_p14=Math.sin(this.lat0),this.cos_p14=Math.cos(this.lat0)},forward:function(t){var s,i,a,h=t.x,e=t.y,n=nt(h-this.long0),r=Math.sin(e),o=Math.cos(e),l=Math.cos(n);return(0<(s=this.sin_p14*r+this.cos_p14*o*l)||Math.abs(s)<=D)&&(i=this.a*o*Math.sin(n),a=this.y0+this.a*(this.cos_p14*r-this.sin_p14*o*l)),t.x=i,t.y=a,t},inverse:function(t){var s,i,a,h,e,n,r;return t.x-=this.x0,t.y-=this.y0,s=Math.sqrt(t.x*t.x+t.y*t.y),i=Zt(s/this.a),a=Math.sin(i),h=Math.cos(i),n=this.long0,Math.abs(s)<=D?r=this.lat0:(r=Zt(h*this.sin_p14+t.y*a*this.cos_p14/s),e=Math.abs(this.lat0)-z,n=Math.abs(e)<=D?nt(0<=this.lat0?this.long0+Math.atan2(t.x,-t.y):this.long0-Math.atan2(-t.x,t.y)):nt(this.long0+Math.atan2(t.x*a,s*this.cos_p14*h-t.y*this.sin_p14*a))),t.x=n,t.y=r,t},names:["ortho"]},Ss=1,Ns=2,ks=3,Es=4,qs=5,Is=6,Os=1,As=2,Gs=3,js=4,zs={init:function(){this.x0=this.x0||0,this.y0=this.y0||0,this.lat0=this.lat0||0,this.long0=this.long0||0,this.lat_ts=this.lat_ts||0,this.title=this.title||"Quadrilateralized Spherical 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e=t(h);if(h-=e,Math.abs(e).anchorjs-link,.anchorjs-link:focus{opacity:1}",u.sheet.cssRules.length),u.sheet.insertRule("[data-anchorjs-icon]::after{content:attr(data-anchorjs-icon)}",u.sheet.cssRules.length),u.sheet.insertRule('@font-face{font-family:anchorjs-icons;src:url(data:n/a;base64,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) 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+// @license-end
\ No newline at end of file
diff --git a/docs/site_libs/quarto-html/popper.min.js b/docs/site_libs/quarto-html/popper.min.js
new file mode 100644
index 0000000..2269d66
--- /dev/null
+++ b/docs/site_libs/quarto-html/popper.min.js
@@ -0,0 +1,6 @@
+/**
+ * @popperjs/core v2.11.4 - MIT License
+ */
+
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).Popper={})}(this,(function(e){"use strict";function t(e){if(null==e)return window;if("[object Window]"!==e.toString()){var t=e.ownerDocument;return t&&t.defaultView||window}return e}function n(e){return e instanceof t(e).Element||e instanceof Element}function r(e){return e instanceof t(e).HTMLElement||e instanceof HTMLElement}function o(e){return"undefined"!=typeof ShadowRoot&&(e instanceof t(e).ShadowRoot||e instanceof ShadowRoot)}var i=Math.max,a=Math.min,s=Math.round;function f(e,t){void 0===t&&(t=!1);var n=e.getBoundingClientRect(),o=1,i=1;if(r(e)&&t){var a=e.offsetHeight,f=e.offsetWidth;f>0&&(o=s(n.width)/f||1),a>0&&(i=s(n.height)/a||1)}return{width:n.width/o,height:n.height/i,top:n.top/i,right:n.right/o,bottom:n.bottom/i,left:n.left/o,x:n.left/o,y:n.top/i}}function c(e){var 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+
diff --git a/docs/site_libs/quarto-html/quarto-syntax-highlighting-dark.css b/docs/site_libs/quarto-html/quarto-syntax-highlighting-dark.css
new file mode 100644
index 0000000..343d2f8
--- /dev/null
+++ b/docs/site_libs/quarto-html/quarto-syntax-highlighting-dark.css
@@ -0,0 +1,189 @@
+/* quarto syntax highlight colors */
+:root {
+ --quarto-hl-al-color: #f07178;
+ --quarto-hl-an-color: #d4d0ab;
+ --quarto-hl-at-color: #00e0e0;
+ --quarto-hl-bn-color: #d4d0ab;
+ --quarto-hl-bu-color: #abe338;
+ --quarto-hl-ch-color: #abe338;
+ --quarto-hl-co-color: #f8f8f2;
+ --quarto-hl-cv-color: #ffd700;
+ --quarto-hl-cn-color: #ffd700;
+ --quarto-hl-cf-color: #ffa07a;
+ --quarto-hl-dt-color: #ffa07a;
+ --quarto-hl-dv-color: #d4d0ab;
+ --quarto-hl-do-color: #f8f8f2;
+ --quarto-hl-er-color: #f07178;
+ --quarto-hl-ex-color: #00e0e0;
+ --quarto-hl-fl-color: #d4d0ab;
+ --quarto-hl-fu-color: #ffa07a;
+ --quarto-hl-im-color: #abe338;
+ --quarto-hl-in-color: #d4d0ab;
+ --quarto-hl-kw-color: #ffa07a;
+ --quarto-hl-op-color: #ffa07a;
+ --quarto-hl-ot-color: #00e0e0;
+ --quarto-hl-pp-color: #dcc6e0;
+ --quarto-hl-re-color: #00e0e0;
+ --quarto-hl-sc-color: #abe338;
+ --quarto-hl-ss-color: #abe338;
+ --quarto-hl-st-color: #abe338;
+ --quarto-hl-va-color: #00e0e0;
+ --quarto-hl-vs-color: #abe338;
+ --quarto-hl-wa-color: #dcc6e0;
+}
+
+/* other quarto variables */
+:root {
+ --quarto-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+}
+
+code span.al {
+ background-color: #2a0f15;
+ font-weight: bold;
+ color: #f07178;
+}
+
+code span.an {
+ color: #d4d0ab;
+}
+
+code span.at {
+ color: #00e0e0;
+}
+
+code span.bn {
+ color: #d4d0ab;
+}
+
+code span.bu {
+ color: #abe338;
+}
+
+code span.ch {
+ color: #abe338;
+}
+
+code span.co {
+ font-style: italic;
+ color: #f8f8f2;
+}
+
+code span.cv {
+ color: #ffd700;
+}
+
+code span.cn {
+ color: #ffd700;
+}
+
+code span.cf {
+ font-weight: bold;
+ color: #ffa07a;
+}
+
+code span.dt {
+ color: #ffa07a;
+}
+
+code span.dv {
+ color: #d4d0ab;
+}
+
+code span.do {
+ color: #f8f8f2;
+}
+
+code span.er {
+ color: #f07178;
+ text-decoration: underline;
+}
+
+code span.ex {
+ font-weight: bold;
+ color: #00e0e0;
+}
+
+code span.fl {
+ color: #d4d0ab;
+}
+
+code span.fu {
+ color: #ffa07a;
+}
+
+code span.im {
+ color: #abe338;
+}
+
+code span.in {
+ color: #d4d0ab;
+}
+
+code span.kw {
+ font-weight: bold;
+ color: #ffa07a;
+}
+
+pre > code.sourceCode > span {
+ color: #f8f8f2;
+}
+
+code span {
+ color: #f8f8f2;
+}
+
+code.sourceCode > span {
+ color: #f8f8f2;
+}
+
+div.sourceCode,
+div.sourceCode pre.sourceCode {
+ color: #f8f8f2;
+}
+
+code span.op {
+ color: #ffa07a;
+}
+
+code span.ot {
+ color: #00e0e0;
+}
+
+code span.pp {
+ color: #dcc6e0;
+}
+
+code span.re {
+ background-color: #f8f8f2;
+ color: #00e0e0;
+}
+
+code span.sc {
+ color: #abe338;
+}
+
+code span.ss {
+ color: #abe338;
+}
+
+code span.st {
+ color: #abe338;
+}
+
+code span.va {
+ color: #00e0e0;
+}
+
+code span.vs {
+ color: #abe338;
+}
+
+code span.wa {
+ color: #dcc6e0;
+}
+
+.prevent-inlining {
+ content: " code.sourceCode > span {
+ color: #003B4F;
+}
+
+code span {
+ color: #003B4F;
+}
+
+code.sourceCode > span {
+ color: #003B4F;
+}
+
+div.sourceCode,
+div.sourceCode pre.sourceCode {
+ color: #003B4F;
+}
+
+code span.ot {
+ color: #003B4F;
+ font-style: inherit;
+}
+
+code span.at {
+ color: #657422;
+ font-style: inherit;
+}
+
+code span.ss {
+ color: #20794D;
+ font-style: inherit;
+}
+
+code span.an {
+ color: #5E5E5E;
+ font-style: inherit;
+}
+
+code span.fu {
+ color: #4758AB;
+ font-style: inherit;
+}
+
+code span.st {
+ color: #20794D;
+ font-style: inherit;
+}
+
+code span.cf {
+ color: #003B4F;
+ font-style: inherit;
+}
+
+code span.op {
+ color: #5E5E5E;
+ font-style: inherit;
+}
+
+code span.er {
+ color: #AD0000;
+ font-style: inherit;
+}
+
+code span.bn {
+ color: #AD0000;
+ font-style: inherit;
+}
+
+code span.al {
+ color: #AD0000;
+ font-style: inherit;
+}
+
+code span.va {
+ color: #111111;
+ font-style: inherit;
+}
+
+code span.bu {
+ font-style: inherit;
+}
+
+code span.ex {
+ font-style: inherit;
+}
+
+code span.pp {
+ color: #AD0000;
+ font-style: inherit;
+}
+
+code span.in {
+ color: #5E5E5E;
+ font-style: inherit;
+}
+
+code span.vs {
+ color: #20794D;
+ font-style: inherit;
+}
+
+code span.wa {
+ color: #5E5E5E;
+ font-style: italic;
+}
+
+code span.do {
+ color: #5E5E5E;
+ font-style: italic;
+}
+
+code span.im {
+ color: #00769E;
+ font-style: inherit;
+}
+
+code span.ch {
+ color: #20794D;
+ font-style: inherit;
+}
+
+code span.dt {
+ color: #AD0000;
+ font-style: inherit;
+}
+
+code span.fl {
+ color: #AD0000;
+ font-style: inherit;
+}
+
+code span.co {
+ color: #5E5E5E;
+ font-style: inherit;
+}
+
+code span.cv {
+ color: #5E5E5E;
+ font-style: italic;
+}
+
+code span.cn {
+ color: #8f5902;
+ font-style: inherit;
+}
+
+code span.sc {
+ color: #5E5E5E;
+ font-style: inherit;
+}
+
+code span.dv {
+ color: #AD0000;
+ font-style: inherit;
+}
+
+code span.kw {
+ color: #003B4F;
+ font-style: inherit;
+}
+
+.prevent-inlining {
+ content: " {
+ // Find any conflicting margin elements and add margins to the
+ // top to prevent overlap
+ const marginChildren = window.document.querySelectorAll(
+ ".column-margin.column-container > * "
+ );
+
+ let lastBottom = 0;
+ for (const marginChild of marginChildren) {
+ if (marginChild.offsetParent !== null) {
+ // clear the top margin so we recompute it
+ marginChild.style.marginTop = null;
+ const top = marginChild.getBoundingClientRect().top + window.scrollY;
+ console.log({
+ childtop: marginChild.getBoundingClientRect().top,
+ scroll: window.scrollY,
+ top,
+ lastBottom,
+ });
+ if (top < lastBottom) {
+ const margin = lastBottom - top;
+ marginChild.style.marginTop = `${margin}px`;
+ }
+ const styles = window.getComputedStyle(marginChild);
+ const marginTop = parseFloat(styles["marginTop"]);
+
+ console.log({
+ top,
+ height: marginChild.getBoundingClientRect().height,
+ marginTop,
+ total: top + marginChild.getBoundingClientRect().height + marginTop,
+ });
+ lastBottom = top + marginChild.getBoundingClientRect().height + marginTop;
+ }
+ }
+};
+
+window.document.addEventListener("DOMContentLoaded", function (_event) {
+ // Recompute the position of margin elements anytime the body size changes
+ if (window.ResizeObserver) {
+ const resizeObserver = new window.ResizeObserver(
+ throttle(layoutMarginEls, 50)
+ );
+ resizeObserver.observe(window.document.body);
+ }
+
+ const tocEl = window.document.querySelector('nav.toc-active[role="doc-toc"]');
+ const sidebarEl = window.document.getElementById("quarto-sidebar");
+ const leftTocEl = window.document.getElementById("quarto-sidebar-toc-left");
+ const marginSidebarEl = window.document.getElementById(
+ "quarto-margin-sidebar"
+ );
+ // function to determine whether the element has a previous sibling that is active
+ const prevSiblingIsActiveLink = (el) => {
+ const sibling = el.previousElementSibling;
+ if (sibling && sibling.tagName === "A") {
+ return sibling.classList.contains("active");
+ } else {
+ return false;
+ }
+ };
+
+ // fire slideEnter for bootstrap tab activations (for htmlwidget resize behavior)
+ function fireSlideEnter(e) {
+ const event = window.document.createEvent("Event");
+ event.initEvent("slideenter", true, true);
+ window.document.dispatchEvent(event);
+ }
+ const tabs = window.document.querySelectorAll('a[data-bs-toggle="tab"]');
+ tabs.forEach((tab) => {
+ tab.addEventListener("shown.bs.tab", fireSlideEnter);
+ });
+
+ // fire slideEnter for tabby tab activations (for htmlwidget resize behavior)
+ document.addEventListener("tabby", fireSlideEnter, false);
+
+ // Track scrolling and mark TOC links as active
+ // get table of contents and sidebar (bail if we don't have at least one)
+ const tocLinks = tocEl
+ ? [...tocEl.querySelectorAll("a[data-scroll-target]")]
+ : [];
+ const makeActive = (link) => tocLinks[link].classList.add("active");
+ const removeActive = (link) => tocLinks[link].classList.remove("active");
+ const removeAllActive = () =>
+ [...Array(tocLinks.length).keys()].forEach((link) => removeActive(link));
+
+ // activate the anchor for a section associated with this TOC entry
+ tocLinks.forEach((link) => {
+ link.addEventListener("click", () => {
+ if (link.href.indexOf("#") !== -1) {
+ const anchor = link.href.split("#")[1];
+ const heading = window.document.querySelector(
+ `[data-anchor-id=${anchor}]`
+ );
+ if (heading) {
+ // Add the class
+ heading.classList.add("reveal-anchorjs-link");
+
+ // function to show the anchor
+ const handleMouseout = () => {
+ heading.classList.remove("reveal-anchorjs-link");
+ heading.removeEventListener("mouseout", handleMouseout);
+ };
+
+ // add a function to clear the anchor when the user mouses out of it
+ heading.addEventListener("mouseout", handleMouseout);
+ }
+ }
+ });
+ });
+
+ const sections = tocLinks.map((link) => {
+ const target = link.getAttribute("data-scroll-target");
+ if (target.startsWith("#")) {
+ return window.document.getElementById(decodeURI(`${target.slice(1)}`));
+ } else {
+ return window.document.querySelector(decodeURI(`${target}`));
+ }
+ });
+
+ const sectionMargin = 200;
+ let currentActive = 0;
+ // track whether we've initialized state the first time
+ let init = false;
+
+ const updateActiveLink = () => {
+ // The index from bottom to top (e.g. reversed list)
+ let sectionIndex = -1;
+ if (
+ window.innerHeight + window.pageYOffset >=
+ window.document.body.offsetHeight
+ ) {
+ sectionIndex = 0;
+ } else {
+ sectionIndex = [...sections].reverse().findIndex((section) => {
+ if (section) {
+ return window.pageYOffset >= section.offsetTop - sectionMargin;
+ } else {
+ return false;
+ }
+ });
+ }
+ if (sectionIndex > -1) {
+ const current = sections.length - sectionIndex - 1;
+ if (current !== currentActive) {
+ removeAllActive();
+ currentActive = current;
+ makeActive(current);
+ if (init) {
+ window.dispatchEvent(sectionChanged);
+ }
+ init = true;
+ }
+ }
+ };
+
+ const inHiddenRegion = (top, bottom, hiddenRegions) => {
+ for (const region of hiddenRegions) {
+ if (top <= region.bottom && bottom >= region.top) {
+ return true;
+ }
+ }
+ return false;
+ };
+
+ const categorySelector = "header.quarto-title-block .quarto-category";
+ const activateCategories = (href) => {
+ // Find any categories
+ // Surround them with a link pointing back to:
+ // #category=Authoring
+ try {
+ const categoryEls = window.document.querySelectorAll(categorySelector);
+ for (const categoryEl of categoryEls) {
+ const categoryText = categoryEl.textContent;
+ if (categoryText) {
+ const link = `${href}#category=${encodeURIComponent(categoryText)}`;
+ const linkEl = window.document.createElement("a");
+ linkEl.setAttribute("href", link);
+ for (const child of categoryEl.childNodes) {
+ linkEl.append(child);
+ }
+ categoryEl.appendChild(linkEl);
+ }
+ }
+ } catch {
+ // Ignore errors
+ }
+ };
+ function hasTitleCategories() {
+ return window.document.querySelector(categorySelector) !== null;
+ }
+
+ function offsetRelativeUrl(url) {
+ const offset = getMeta("quarto:offset");
+ return offset ? offset + url : url;
+ }
+
+ function offsetAbsoluteUrl(url) {
+ const offset = getMeta("quarto:offset");
+ const baseUrl = new URL(offset, window.location);
+
+ const projRelativeUrl = url.replace(baseUrl, "");
+ if (projRelativeUrl.startsWith("/")) {
+ return projRelativeUrl;
+ } else {
+ return "/" + projRelativeUrl;
+ }
+ }
+
+ // read a meta tag value
+ function getMeta(metaName) {
+ const metas = window.document.getElementsByTagName("meta");
+ for (let i = 0; i < metas.length; i++) {
+ if (metas[i].getAttribute("name") === metaName) {
+ return metas[i].getAttribute("content");
+ }
+ }
+ return "";
+ }
+
+ async function findAndActivateCategories() {
+ const currentPagePath = offsetAbsoluteUrl(window.location.href);
+ const response = await fetch(offsetRelativeUrl("listings.json"));
+ if (response.status == 200) {
+ return response.json().then(function (listingPaths) {
+ const listingHrefs = [];
+ for (const listingPath of listingPaths) {
+ const pathWithoutLeadingSlash = listingPath.listing.substring(1);
+ for (const item of listingPath.items) {
+ if (
+ item === currentPagePath ||
+ item === currentPagePath + "index.html"
+ ) {
+ // Resolve this path against the offset to be sure
+ // we already are using the correct path to the listing
+ // (this adjusts the listing urls to be rooted against
+ // whatever root the page is actually running against)
+ const relative = offsetRelativeUrl(pathWithoutLeadingSlash);
+ const baseUrl = window.location;
+ const resolvedPath = new URL(relative, baseUrl);
+ listingHrefs.push(resolvedPath.pathname);
+ break;
+ }
+ }
+ }
+
+ // Look up the tree for a nearby linting and use that if we find one
+ const nearestListing = findNearestParentListing(
+ offsetAbsoluteUrl(window.location.pathname),
+ listingHrefs
+ );
+ if (nearestListing) {
+ activateCategories(nearestListing);
+ } else {
+ // See if the referrer is a listing page for this item
+ const referredRelativePath = offsetAbsoluteUrl(document.referrer);
+ const referrerListing = listingHrefs.find((listingHref) => {
+ const isListingReferrer =
+ listingHref === referredRelativePath ||
+ listingHref === referredRelativePath + "index.html";
+ return isListingReferrer;
+ });
+
+ if (referrerListing) {
+ // Try to use the referrer if possible
+ activateCategories(referrerListing);
+ } else if (listingHrefs.length > 0) {
+ // Otherwise, just fall back to the first listing
+ activateCategories(listingHrefs[0]);
+ }
+ }
+ });
+ }
+ }
+ if (hasTitleCategories()) {
+ findAndActivateCategories();
+ }
+
+ const findNearestParentListing = (href, listingHrefs) => {
+ if (!href || !listingHrefs) {
+ return undefined;
+ }
+ // Look up the tree for a nearby linting and use that if we find one
+ const relativeParts = href.substring(1).split("/");
+ while (relativeParts.length > 0) {
+ const path = relativeParts.join("/");
+ for (const listingHref of listingHrefs) {
+ if (listingHref.startsWith(path)) {
+ return listingHref;
+ }
+ }
+ relativeParts.pop();
+ }
+
+ return undefined;
+ };
+
+ const manageSidebarVisiblity = (el, placeholderDescriptor) => {
+ let isVisible = true;
+ let elRect;
+
+ return (hiddenRegions) => {
+ if (el === null) {
+ return;
+ }
+
+ // Find the last element of the TOC
+ const lastChildEl = el.lastElementChild;
+
+ if (lastChildEl) {
+ // Converts the sidebar to a menu
+ const convertToMenu = () => {
+ for (const child of el.children) {
+ child.style.opacity = 0;
+ child.style.overflow = "hidden";
+ }
+
+ nexttick(() => {
+ const toggleContainer = window.document.createElement("div");
+ toggleContainer.style.width = "100%";
+ toggleContainer.classList.add("zindex-over-content");
+ toggleContainer.classList.add("quarto-sidebar-toggle");
+ toggleContainer.classList.add("headroom-target"); // Marks this to be managed by headeroom
+ toggleContainer.id = placeholderDescriptor.id;
+ toggleContainer.style.position = "fixed";
+
+ const toggleIcon = window.document.createElement("i");
+ toggleIcon.classList.add("quarto-sidebar-toggle-icon");
+ toggleIcon.classList.add("bi");
+ toggleIcon.classList.add("bi-caret-down-fill");
+
+ const toggleTitle = window.document.createElement("div");
+ const titleEl = window.document.body.querySelector(
+ placeholderDescriptor.titleSelector
+ );
+ if (titleEl) {
+ toggleTitle.append(
+ titleEl.textContent || titleEl.innerText,
+ toggleIcon
+ );
+ }
+ toggleTitle.classList.add("zindex-over-content");
+ toggleTitle.classList.add("quarto-sidebar-toggle-title");
+ toggleContainer.append(toggleTitle);
+
+ const toggleContents = window.document.createElement("div");
+ toggleContents.classList = el.classList;
+ toggleContents.classList.add("zindex-over-content");
+ toggleContents.classList.add("quarto-sidebar-toggle-contents");
+ for (const child of el.children) {
+ if (child.id === "toc-title") {
+ continue;
+ }
+
+ const clone = child.cloneNode(true);
+ clone.style.opacity = 1;
+ clone.style.display = null;
+ toggleContents.append(clone);
+ }
+ toggleContents.style.height = "0px";
+ const positionToggle = () => {
+ // position the element (top left of parent, same width as parent)
+ if (!elRect) {
+ elRect = el.getBoundingClientRect();
+ }
+ toggleContainer.style.left = `${elRect.left}px`;
+ toggleContainer.style.top = `${elRect.top}px`;
+ toggleContainer.style.width = `${elRect.width}px`;
+ };
+ positionToggle();
+
+ toggleContainer.append(toggleContents);
+ el.parentElement.prepend(toggleContainer);
+
+ // Process clicks
+ let tocShowing = false;
+ // Allow the caller to control whether this is dismissed
+ // when it is clicked (e.g. sidebar navigation supports
+ // opening and closing the nav tree, so don't dismiss on click)
+ const clickEl = placeholderDescriptor.dismissOnClick
+ ? toggleContainer
+ : toggleTitle;
+
+ const closeToggle = () => {
+ if (tocShowing) {
+ toggleContainer.classList.remove("expanded");
+ toggleContents.style.height = "0px";
+ tocShowing = false;
+ }
+ };
+
+ // Get rid of any expanded toggle if the user scrolls
+ window.document.addEventListener(
+ "scroll",
+ throttle(() => {
+ closeToggle();
+ }, 50)
+ );
+
+ // Handle positioning of the toggle
+ window.addEventListener(
+ "resize",
+ throttle(() => {
+ elRect = undefined;
+ positionToggle();
+ }, 50)
+ );
+
+ window.addEventListener("quarto-hrChanged", () => {
+ elRect = undefined;
+ });
+
+ // Process the click
+ clickEl.onclick = () => {
+ if (!tocShowing) {
+ toggleContainer.classList.add("expanded");
+ toggleContents.style.height = null;
+ tocShowing = true;
+ } else {
+ closeToggle();
+ }
+ };
+ });
+ };
+
+ // Converts a sidebar from a menu back to a sidebar
+ const convertToSidebar = () => {
+ for (const child of el.children) {
+ child.style.opacity = 1;
+ child.style.overflow = null;
+ }
+
+ const placeholderEl = window.document.getElementById(
+ placeholderDescriptor.id
+ );
+ if (placeholderEl) {
+ placeholderEl.remove();
+ }
+
+ el.classList.remove("rollup");
+ };
+
+ if (isReaderMode()) {
+ convertToMenu();
+ isVisible = false;
+ } else {
+ // Find the top and bottom o the element that is being managed
+ const elTop = el.offsetTop;
+ const elBottom =
+ elTop + lastChildEl.offsetTop + lastChildEl.offsetHeight;
+
+ if (!isVisible) {
+ // If the element is current not visible reveal if there are
+ // no conflicts with overlay regions
+ if (!inHiddenRegion(elTop, elBottom, hiddenRegions)) {
+ convertToSidebar();
+ isVisible = true;
+ }
+ } else {
+ // If the element is visible, hide it if it conflicts with overlay regions
+ // and insert a placeholder toggle (or if we're in reader mode)
+ if (inHiddenRegion(elTop, elBottom, hiddenRegions)) {
+ convertToMenu();
+ isVisible = false;
+ }
+ }
+ }
+ }
+ };
+ };
+
+ const tabEls = document.querySelectorAll('a[data-bs-toggle="tab"]');
+ for (const tabEl of tabEls) {
+ const id = tabEl.getAttribute("data-bs-target");
+ if (id) {
+ const columnEl = document.querySelector(
+ `${id} .column-margin, .tabset-margin-content`
+ );
+ if (columnEl)
+ tabEl.addEventListener("shown.bs.tab", function (event) {
+ const el = event.srcElement;
+ if (el) {
+ const visibleCls = `${el.id}-margin-content`;
+ // walk up until we find a parent tabset
+ let panelTabsetEl = el.parentElement;
+ while (panelTabsetEl) {
+ if (panelTabsetEl.classList.contains("panel-tabset")) {
+ break;
+ }
+ panelTabsetEl = panelTabsetEl.parentElement;
+ }
+
+ if (panelTabsetEl) {
+ const prevSib = panelTabsetEl.previousElementSibling;
+ if (
+ prevSib &&
+ prevSib.classList.contains("tabset-margin-container")
+ ) {
+ const childNodes = prevSib.querySelectorAll(
+ ".tabset-margin-content"
+ );
+ for (const childEl of childNodes) {
+ if (childEl.classList.contains(visibleCls)) {
+ childEl.classList.remove("collapse");
+ } else {
+ childEl.classList.add("collapse");
+ }
+ }
+ }
+ }
+ }
+
+ layoutMarginEls();
+ });
+ }
+ }
+
+ // Manage the visibility of the toc and the sidebar
+ const marginScrollVisibility = manageSidebarVisiblity(marginSidebarEl, {
+ id: "quarto-toc-toggle",
+ titleSelector: "#toc-title",
+ dismissOnClick: true,
+ });
+ const sidebarScrollVisiblity = manageSidebarVisiblity(sidebarEl, {
+ id: "quarto-sidebarnav-toggle",
+ titleSelector: ".title",
+ dismissOnClick: false,
+ });
+ let tocLeftScrollVisibility;
+ if (leftTocEl) {
+ tocLeftScrollVisibility = manageSidebarVisiblity(leftTocEl, {
+ id: "quarto-lefttoc-toggle",
+ titleSelector: "#toc-title",
+ dismissOnClick: true,
+ });
+ }
+
+ // Find the first element that uses formatting in special columns
+ const conflictingEls = window.document.body.querySelectorAll(
+ '[class^="column-"], [class*=" column-"], aside, [class*="margin-caption"], [class*=" margin-caption"], [class*="margin-ref"], [class*=" margin-ref"]'
+ );
+
+ // Filter all the possibly conflicting elements into ones
+ // the do conflict on the left or ride side
+ const arrConflictingEls = Array.from(conflictingEls);
+ const leftSideConflictEls = arrConflictingEls.filter((el) => {
+ if (el.tagName === "ASIDE") {
+ return false;
+ }
+ return Array.from(el.classList).find((className) => {
+ return (
+ className !== "column-body" &&
+ className.startsWith("column-") &&
+ !className.endsWith("right") &&
+ !className.endsWith("container") &&
+ className !== "column-margin"
+ );
+ });
+ });
+ const rightSideConflictEls = arrConflictingEls.filter((el) => {
+ if (el.tagName === "ASIDE") {
+ return true;
+ }
+
+ const hasMarginCaption = Array.from(el.classList).find((className) => {
+ return className == "margin-caption";
+ });
+ if (hasMarginCaption) {
+ return true;
+ }
+
+ return Array.from(el.classList).find((className) => {
+ return (
+ className !== "column-body" &&
+ !className.endsWith("container") &&
+ className.startsWith("column-") &&
+ !className.endsWith("left")
+ );
+ });
+ });
+
+ const kOverlapPaddingSize = 10;
+ function toRegions(els) {
+ return els.map((el) => {
+ const boundRect = el.getBoundingClientRect();
+ const top =
+ boundRect.top +
+ document.documentElement.scrollTop -
+ kOverlapPaddingSize;
+ return {
+ top,
+ bottom: top + el.scrollHeight + 2 * kOverlapPaddingSize,
+ };
+ });
+ }
+
+ let hasObserved = false;
+ const visibleItemObserver = (els) => {
+ let visibleElements = [...els];
+ const intersectionObserver = new IntersectionObserver(
+ (entries, _observer) => {
+ entries.forEach((entry) => {
+ if (entry.isIntersecting) {
+ if (visibleElements.indexOf(entry.target) === -1) {
+ visibleElements.push(entry.target);
+ }
+ } else {
+ visibleElements = visibleElements.filter((visibleEntry) => {
+ return visibleEntry !== entry;
+ });
+ }
+ });
+
+ if (!hasObserved) {
+ hideOverlappedSidebars();
+ }
+ hasObserved = true;
+ },
+ {}
+ );
+ els.forEach((el) => {
+ intersectionObserver.observe(el);
+ });
+
+ return {
+ getVisibleEntries: () => {
+ return visibleElements;
+ },
+ };
+ };
+
+ const rightElementObserver = visibleItemObserver(rightSideConflictEls);
+ const leftElementObserver = visibleItemObserver(leftSideConflictEls);
+
+ const hideOverlappedSidebars = () => {
+ marginScrollVisibility(toRegions(rightElementObserver.getVisibleEntries()));
+ sidebarScrollVisiblity(toRegions(leftElementObserver.getVisibleEntries()));
+ if (tocLeftScrollVisibility) {
+ tocLeftScrollVisibility(
+ toRegions(leftElementObserver.getVisibleEntries())
+ );
+ }
+ };
+
+ window.quartoToggleReader = () => {
+ // Applies a slow class (or removes it)
+ // to update the transition speed
+ const slowTransition = (slow) => {
+ const manageTransition = (id, slow) => {
+ const el = document.getElementById(id);
+ if (el) {
+ if (slow) {
+ el.classList.add("slow");
+ } else {
+ el.classList.remove("slow");
+ }
+ }
+ };
+
+ manageTransition("TOC", slow);
+ manageTransition("quarto-sidebar", slow);
+ };
+ const readerMode = !isReaderMode();
+ setReaderModeValue(readerMode);
+
+ // If we're entering reader mode, slow the transition
+ if (readerMode) {
+ slowTransition(readerMode);
+ }
+ highlightReaderToggle(readerMode);
+ hideOverlappedSidebars();
+
+ // If we're exiting reader mode, restore the non-slow transition
+ if (!readerMode) {
+ slowTransition(!readerMode);
+ }
+ };
+
+ const highlightReaderToggle = (readerMode) => {
+ const els = document.querySelectorAll(".quarto-reader-toggle");
+ if (els) {
+ els.forEach((el) => {
+ if (readerMode) {
+ el.classList.add("reader");
+ } else {
+ el.classList.remove("reader");
+ }
+ });
+ }
+ };
+
+ const setReaderModeValue = (val) => {
+ if (window.location.protocol !== "file:") {
+ window.localStorage.setItem("quarto-reader-mode", val);
+ } else {
+ localReaderMode = val;
+ }
+ };
+
+ const isReaderMode = () => {
+ if (window.location.protocol !== "file:") {
+ return window.localStorage.getItem("quarto-reader-mode") === "true";
+ } else {
+ return localReaderMode;
+ }
+ };
+ let localReaderMode = null;
+
+ const tocOpenDepthStr = tocEl?.getAttribute("data-toc-expanded");
+ const tocOpenDepth = tocOpenDepthStr ? Number(tocOpenDepthStr) : 1;
+
+ // Walk the TOC and collapse/expand nodes
+ // Nodes are expanded if:
+ // - they are top level
+ // - they have children that are 'active' links
+ // - they are directly below an link that is 'active'
+ const walk = (el, depth) => {
+ // Tick depth when we enter a UL
+ if (el.tagName === "UL") {
+ depth = depth + 1;
+ }
+
+ // It this is active link
+ let isActiveNode = false;
+ if (el.tagName === "A" && el.classList.contains("active")) {
+ isActiveNode = true;
+ }
+
+ // See if there is an active child to this element
+ let hasActiveChild = false;
+ for (child of el.children) {
+ hasActiveChild = walk(child, depth) || hasActiveChild;
+ }
+
+ // Process the collapse state if this is an UL
+ if (el.tagName === "UL") {
+ if (tocOpenDepth === -1 && depth > 1) {
+ el.classList.add("collapse");
+ } else if (
+ depth <= tocOpenDepth ||
+ hasActiveChild ||
+ prevSiblingIsActiveLink(el)
+ ) {
+ el.classList.remove("collapse");
+ } else {
+ el.classList.add("collapse");
+ }
+
+ // untick depth when we leave a UL
+ depth = depth - 1;
+ }
+ return hasActiveChild || isActiveNode;
+ };
+
+ // walk the TOC and expand / collapse any items that should be shown
+
+ if (tocEl) {
+ walk(tocEl, 0);
+ updateActiveLink();
+ }
+
+ // Throttle the scroll event and walk peridiocally
+ window.document.addEventListener(
+ "scroll",
+ throttle(() => {
+ if (tocEl) {
+ updateActiveLink();
+ walk(tocEl, 0);
+ }
+ if (!isReaderMode()) {
+ hideOverlappedSidebars();
+ }
+ }, 5)
+ );
+ window.addEventListener(
+ "resize",
+ throttle(() => {
+ if (!isReaderMode()) {
+ hideOverlappedSidebars();
+ }
+ }, 10)
+ );
+ hideOverlappedSidebars();
+ highlightReaderToggle(isReaderMode());
+});
+
+// grouped tabsets
+window.addEventListener("pageshow", (_event) => {
+ function getTabSettings() {
+ const data = localStorage.getItem("quarto-persistent-tabsets-data");
+ if (!data) {
+ localStorage.setItem("quarto-persistent-tabsets-data", "{}");
+ return {};
+ }
+ if (data) {
+ return JSON.parse(data);
+ }
+ }
+
+ function setTabSettings(data) {
+ localStorage.setItem(
+ "quarto-persistent-tabsets-data",
+ JSON.stringify(data)
+ );
+ }
+
+ function setTabState(groupName, groupValue) {
+ const data = getTabSettings();
+ data[groupName] = groupValue;
+ setTabSettings(data);
+ }
+
+ function toggleTab(tab, active) {
+ const tabPanelId = tab.getAttribute("aria-controls");
+ const tabPanel = document.getElementById(tabPanelId);
+ if (active) {
+ tab.classList.add("active");
+ tabPanel.classList.add("active");
+ } else {
+ tab.classList.remove("active");
+ tabPanel.classList.remove("active");
+ }
+ }
+
+ function toggleAll(selectedGroup, selectorsToSync) {
+ for (const [thisGroup, tabs] of Object.entries(selectorsToSync)) {
+ const active = selectedGroup === thisGroup;
+ for (const tab of tabs) {
+ toggleTab(tab, active);
+ }
+ }
+ }
+
+ function findSelectorsToSyncByLanguage() {
+ const result = {};
+ const tabs = Array.from(
+ document.querySelectorAll(`div[data-group] a[id^='tabset-']`)
+ );
+ for (const item of tabs) {
+ const div = item.parentElement.parentElement.parentElement;
+ const group = div.getAttribute("data-group");
+ if (!result[group]) {
+ result[group] = {};
+ }
+ const selectorsToSync = result[group];
+ const value = item.innerHTML;
+ if (!selectorsToSync[value]) {
+ selectorsToSync[value] = [];
+ }
+ selectorsToSync[value].push(item);
+ }
+ return result;
+ }
+
+ function setupSelectorSync() {
+ const selectorsToSync = findSelectorsToSyncByLanguage();
+ Object.entries(selectorsToSync).forEach(([group, tabSetsByValue]) => {
+ Object.entries(tabSetsByValue).forEach(([value, items]) => {
+ items.forEach((item) => {
+ item.addEventListener("click", (_event) => {
+ setTabState(group, value);
+ toggleAll(value, selectorsToSync[group]);
+ });
+ });
+ });
+ });
+ return selectorsToSync;
+ }
+
+ const selectorsToSync = setupSelectorSync();
+ for (const [group, selectedName] of Object.entries(getTabSettings())) {
+ const selectors = selectorsToSync[group];
+ // it's possible that stale state gives us empty selections, so we explicitly check here.
+ if (selectors) {
+ toggleAll(selectedName, selectors);
+ }
+ }
+});
+
+function throttle(func, wait) {
+ let waiting = false;
+ return function () {
+ if (!waiting) {
+ func.apply(this, arguments);
+ waiting = true;
+ setTimeout(function () {
+ waiting = false;
+ }, wait);
+ }
+ };
+}
+
+function nexttick(func) {
+ return setTimeout(func, 0);
+}
diff --git a/docs/site_libs/quarto-html/tippy.css b/docs/site_libs/quarto-html/tippy.css
new file mode 100644
index 0000000..e6ae635
--- /dev/null
+++ b/docs/site_libs/quarto-html/tippy.css
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diff --git a/docs/site_libs/quarto-html/tippy.umd.min.js b/docs/site_libs/quarto-html/tippy.umd.min.js
new file mode 100644
index 0000000..ca292be
--- /dev/null
+++ b/docs/site_libs/quarto-html/tippy.umd.min.js
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t=(this.el.getAttribute("class")||"").replace(/^\s+|\s+$/g,"").split(s);return""===t[0]&&t.shift(),t},i.prototype.has=i.prototype.contains=function(t){return this.list?this.list.contains(t):!!~n(this.array(),t)}},"./src/utils/events.js":function(t,e,r){var n=window.addEventListener?"addEventListener":"attachEvent",s=window.removeEventListener?"removeEventListener":"detachEvent",i="addEventListener"!==n?"on":"",a=r("./src/utils/to-array.js");e.bind=function(t,e,r,s){for(var o=0,l=(t=a(t)).length;o32)return!1;var a=n,o=function(){var t,r={};for(t=0;t=p;b--){var j=o[t.charAt(b-1)];if(C[b]=0===m?(C[b+1]<<1|1)&j:(C[b+1]<<1|1)&j|(v[b+1]|v[b])<<1|1|v[b+1],C[b]&d){var x=l(m,b-1);if(x<=u){if(u=x,!((c=b-1)>a))break;p=Math.max(1,2*a-c)}}}if(l(m+1,a)>u)break;v=C}return!(c<0)}},"./src/utils/get-attribute.js":function(t){t.exports=function(t,e){var r=t.getAttribute&&t.getAttribute(e)||null;if(!r)for(var n=t.attributes,s=n.length,i=0;i=48&&t<=57}function i(t,e){for(var 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+ if (categoriesLoaded) {
+ activateCategory(category);
+ setCategoryHash(category);
+ }
+};
+
+window["quarto-listing-loaded"] = () => {
+ // Process any existing hash
+ const hash = getHash();
+
+ if (hash) {
+ // If there is a category, switch to that
+ if (hash.category) {
+ activateCategory(hash.category);
+ }
+ // Paginate a specific listing
+ const listingIds = Object.keys(window["quarto-listings"]);
+ for (const listingId of listingIds) {
+ const page = hash[getListingPageKey(listingId)];
+ if (page) {
+ showPage(listingId, page);
+ }
+ }
+ }
+
+ const listingIds = Object.keys(window["quarto-listings"]);
+ for (const listingId of listingIds) {
+ // The actual list
+ const list = window["quarto-listings"][listingId];
+
+ // Update the handlers for pagination events
+ refreshPaginationHandlers(listingId);
+
+ // Render any visible items that need it
+ renderVisibleProgressiveImages(list);
+
+ // Whenever the list is updated, we also need to
+ // attach handlers to the new pagination elements
+ // and refresh any newly visible items.
+ list.on("updated", function () {
+ renderVisibleProgressiveImages(list);
+ setTimeout(() => refreshPaginationHandlers(listingId));
+
+ // Show or hide the no matching message
+ toggleNoMatchingMessage(list);
+ });
+ }
+};
+
+window.document.addEventListener("DOMContentLoaded", function (_event) {
+ // Attach click handlers to categories
+ const categoryEls = window.document.querySelectorAll(
+ ".quarto-listing-category .category"
+ );
+
+ for (const categoryEl of categoryEls) {
+ const category = categoryEl.getAttribute("data-category");
+ categoryEl.onclick = () => {
+ activateCategory(category);
+ setCategoryHash(category);
+ };
+ }
+
+ // Attach a click handler to the category title
+ // (there should be only one, but since it is a class name, handle N)
+ const categoryTitleEls = window.document.querySelectorAll(
+ ".quarto-listing-category-title"
+ );
+ for (const categoryTitleEl of categoryTitleEls) {
+ categoryTitleEl.onclick = () => {
+ activateCategory("");
+ setCategoryHash("");
+ };
+ }
+
+ categoriesLoaded = true;
+});
+
+function toggleNoMatchingMessage(list) {
+ const selector = `#${list.listContainer.id} .listing-no-matching`;
+ const noMatchingEl = window.document.querySelector(selector);
+ if (noMatchingEl) {
+ if (list.visibleItems.length === 0) {
+ noMatchingEl.classList.remove("d-none");
+ } else {
+ if (!noMatchingEl.classList.contains("d-none")) {
+ noMatchingEl.classList.add("d-none");
+ }
+ }
+ }
+}
+
+function setCategoryHash(category) {
+ setHash({ category });
+}
+
+function setPageHash(listingId, page) {
+ const currentHash = getHash() || {};
+ currentHash[getListingPageKey(listingId)] = page;
+ setHash(currentHash);
+}
+
+function getListingPageKey(listingId) {
+ return `${listingId}-page`;
+}
+
+function refreshPaginationHandlers(listingId) {
+ const listingEl = window.document.getElementById(listingId);
+ const paginationEls = listingEl.querySelectorAll(
+ ".pagination li.page-item:not(.disabled) .page.page-link"
+ );
+ for (const paginationEl of paginationEls) {
+ paginationEl.onclick = (sender) => {
+ setPageHash(listingId, sender.target.getAttribute("data-i"));
+ showPage(listingId, sender.target.getAttribute("data-i"));
+ return false;
+ };
+ }
+}
+
+function renderVisibleProgressiveImages(list) {
+ // Run through the visible items and render any progressive images
+ for (const item of list.visibleItems) {
+ const itemEl = item.elm;
+ if (itemEl) {
+ const progressiveImgs = itemEl.querySelectorAll(
+ `img[${kProgressiveAttr}]`
+ );
+ for (const progressiveImg of progressiveImgs) {
+ const srcValue = progressiveImg.getAttribute(kProgressiveAttr);
+ if (srcValue) {
+ progressiveImg.setAttribute("src", srcValue);
+ }
+ progressiveImg.removeAttribute(kProgressiveAttr);
+ }
+ }
+ }
+}
+
+function getHash() {
+ // Hashes are of the form
+ // #name:value|name1:value1|name2:value2
+ const currentUrl = new URL(window.location);
+ const hashRaw = currentUrl.hash ? currentUrl.hash.slice(1) : undefined;
+ return parseHash(hashRaw);
+}
+
+const kAnd = "&";
+const kEquals = "=";
+
+function parseHash(hash) {
+ if (!hash) {
+ return undefined;
+ }
+ const hasValuesStrs = hash.split(kAnd);
+ const hashValues = hasValuesStrs
+ .map((hashValueStr) => {
+ const vals = hashValueStr.split(kEquals);
+ if (vals.length === 2) {
+ return { name: vals[0], value: vals[1] };
+ } else {
+ return undefined;
+ }
+ })
+ .filter((value) => {
+ return value !== undefined;
+ });
+
+ const hashObj = {};
+ hashValues.forEach((hashValue) => {
+ hashObj[hashValue.name] = decodeURIComponent(hashValue.value);
+ });
+ return hashObj;
+}
+
+function makeHash(obj) {
+ return Object.keys(obj)
+ .map((key) => {
+ return `${key}${kEquals}${obj[key]}`;
+ })
+ .join(kAnd);
+}
+
+function setHash(obj) {
+ const hash = makeHash(obj);
+ window.history.pushState(null, null, `#${hash}`);
+}
+
+function showPage(listingId, page) {
+ const list = window["quarto-listings"][listingId];
+ if (list) {
+ list.show((page - 1) * list.page + 1, list.page);
+ }
+}
+
+function activateCategory(category) {
+ // Deactivate existing categories
+ const activeEls = window.document.querySelectorAll(
+ ".quarto-listing-category .category.active"
+ );
+ for (const activeEl of activeEls) {
+ activeEl.classList.remove("active");
+ }
+
+ // Activate this category
+ const categoryEl = window.document.querySelector(
+ `.quarto-listing-category .category[data-category='${category}'`
+ );
+ if (categoryEl) {
+ categoryEl.classList.add("active");
+ }
+
+ // Filter the listings to this category
+ filterListingCategory(category);
+}
+
+function filterListingCategory(category) {
+ const listingIds = Object.keys(window["quarto-listings"]);
+ for (const listingId of listingIds) {
+ const list = window["quarto-listings"][listingId];
+ if (list) {
+ if (category === "") {
+ // resets the filter
+ list.filter();
+ } else {
+ // filter to this category
+ list.filter(function (item) {
+ const itemValues = item.values();
+ if (itemValues.categories !== null) {
+ const categories = itemValues.categories.split(",");
+ return categories.includes(category);
+ } else {
+ return false;
+ }
+ });
+ }
+ }
+ }
+}
diff --git a/docs/site_libs/quarto-nav/headroom.min.js b/docs/site_libs/quarto-nav/headroom.min.js
new file mode 100644
index 0000000..b08f1df
--- /dev/null
+++ b/docs/site_libs/quarto-nav/headroom.min.js
@@ -0,0 +1,7 @@
+/*!
+ * headroom.js v0.12.0 - Give your page some headroom. Hide your header until you need it
+ * Copyright (c) 2020 Nick Williams - http://wicky.nillia.ms/headroom.js
+ * License: MIT
+ */
+
+!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define(n):(t=t||self).Headroom=n()}(this,function(){"use strict";function t(){return"undefined"!=typeof window}function d(t){return function(t){return t&&t.document&&function(t){return 9===t.nodeType}(t.document)}(t)?function(t){var n=t.document,o=n.body,s=n.documentElement;return{scrollHeight:function(){return Math.max(o.scrollHeight,s.scrollHeight,o.offsetHeight,s.offsetHeight,o.clientHeight,s.clientHeight)},height:function(){return t.innerHeight||s.clientHeight||o.clientHeight},scrollY:function(){return void 0!==t.pageYOffset?t.pageYOffset:(s||o.parentNode||o).scrollTop}}}(t):function(t){return{scrollHeight:function(){return Math.max(t.scrollHeight,t.offsetHeight,t.clientHeight)},height:function(){return Math.max(t.offsetHeight,t.clientHeight)},scrollY:function(){return t.scrollTop}}}(t)}function n(t,s,e){var n,o=function(){var n=!1;try{var t={get passive(){n=!0}};window.addEventListener("test",t,t),window.removeEventListener("test",t,t)}catch(t){n=!1}return n}(),i=!1,r=d(t),l=r.scrollY(),a={};function c(){var t=Math.round(r.scrollY()),n=r.height(),o=r.scrollHeight();a.scrollY=t,a.lastScrollY=l,a.direction=ls.tolerance[a.direction],e(a),l=t,i=!1}function h(){i||(i=!0,n=requestAnimationFrame(c))}var u=!!o&&{passive:!0,capture:!1};return t.addEventListener("scroll",h,u),c(),{destroy:function(){cancelAnimationFrame(n),t.removeEventListener("scroll",h,u)}}}function o(t){return t===Object(t)?t:{down:t,up:t}}function s(t,n){n=n||{},Object.assign(this,s.options,n),this.classes=Object.assign({},s.options.classes,n.classes),this.elem=t,this.tolerance=o(this.tolerance),this.offset=o(this.offset),this.initialised=!1,this.frozen=!1}return s.prototype={constructor:s,init:function(){return s.cutsTheMustard&&!this.initialised&&(this.addClass("initial"),this.initialised=!0,setTimeout(function(t){t.scrollTracker=n(t.scroller,{offset:t.offset,tolerance:t.tolerance},t.update.bind(t))},100,this)),this},destroy:function(){this.initialised=!1,Object.keys(this.classes).forEach(this.removeClass,this),this.scrollTracker.destroy()},unpin:function(){!this.hasClass("pinned")&&this.hasClass("unpinned")||(this.addClass("unpinned"),this.removeClass("pinned"),this.onUnpin&&this.onUnpin.call(this))},pin:function(){this.hasClass("unpinned")&&(this.addClass("pinned"),this.removeClass("unpinned"),this.onPin&&this.onPin.call(this))},freeze:function(){this.frozen=!0,this.addClass("frozen")},unfreeze:function(){this.frozen=!1,this.removeClass("frozen")},top:function(){this.hasClass("top")||(this.addClass("top"),this.removeClass("notTop"),this.onTop&&this.onTop.call(this))},notTop:function(){this.hasClass("notTop")||(this.addClass("notTop"),this.removeClass("top"),this.onNotTop&&this.onNotTop.call(this))},bottom:function(){this.hasClass("bottom")||(this.addClass("bottom"),this.removeClass("notBottom"),this.onBottom&&this.onBottom.call(this))},notBottom:function(){this.hasClass("notBottom")||(this.addClass("notBottom"),this.removeClass("bottom"),this.onNotBottom&&this.onNotBottom.call(this))},shouldUnpin:function(t){return"down"===t.direction&&!t.top&&t.toleranceExceeded},shouldPin:function(t){return"up"===t.direction&&t.toleranceExceeded||t.top},addClass:function(t){this.elem.classList.add.apply(this.elem.classList,this.classes[t].split(" "))},removeClass:function(t){this.elem.classList.remove.apply(this.elem.classList,this.classes[t].split(" "))},hasClass:function(t){return this.classes[t].split(" ").every(function(t){return this.classList.contains(t)},this.elem)},update:function(t){t.isOutOfBounds||!0!==this.frozen&&(t.top?this.top():this.notTop(),t.bottom?this.bottom():this.notBottom(),this.shouldUnpin(t)?this.unpin():this.shouldPin(t)&&this.pin())}},s.options={tolerance:{up:0,down:0},offset:0,scroller:t()?window:null,classes:{frozen:"headroom--frozen",pinned:"headroom--pinned",unpinned:"headroom--unpinned",top:"headroom--top",notTop:"headroom--not-top",bottom:"headroom--bottom",notBottom:"headroom--not-bottom",initial:"headroom"}},s.cutsTheMustard=!!(t()&&function(){}.bind&&"classList"in document.documentElement&&Object.assign&&Object.keys&&requestAnimationFrame),s});
diff --git a/docs/site_libs/quarto-nav/quarto-nav.js b/docs/site_libs/quarto-nav/quarto-nav.js
new file mode 100644
index 0000000..3b21201
--- /dev/null
+++ b/docs/site_libs/quarto-nav/quarto-nav.js
@@ -0,0 +1,277 @@
+const headroomChanged = new CustomEvent("quarto-hrChanged", {
+ detail: {},
+ bubbles: true,
+ cancelable: false,
+ composed: false,
+});
+
+window.document.addEventListener("DOMContentLoaded", function () {
+ let init = false;
+
+ // Manage the back to top button, if one is present.
+ let lastScrollTop = window.pageYOffset || document.documentElement.scrollTop;
+ const scrollDownBuffer = 5;
+ const scrollUpBuffer = 35;
+ const btn = document.getElementById("quarto-back-to-top");
+ const hideBackToTop = () => {
+ btn.style.display = "none";
+ };
+ const showBackToTop = () => {
+ btn.style.display = "inline-block";
+ };
+ if (btn) {
+ window.document.addEventListener(
+ "scroll",
+ function () {
+ const currentScrollTop =
+ window.pageYOffset || document.documentElement.scrollTop;
+
+ // Shows and hides the button 'intelligently' as the user scrolls
+ if (currentScrollTop - scrollDownBuffer > lastScrollTop) {
+ hideBackToTop();
+ lastScrollTop = currentScrollTop <= 0 ? 0 : currentScrollTop;
+ } else if (currentScrollTop < lastScrollTop - scrollUpBuffer) {
+ showBackToTop();
+ lastScrollTop = currentScrollTop <= 0 ? 0 : currentScrollTop;
+ }
+
+ // Show the button at the bottom, hides it at the top
+ if (currentScrollTop <= 0) {
+ hideBackToTop();
+ } else if (
+ window.innerHeight + currentScrollTop >=
+ document.body.offsetHeight
+ ) {
+ showBackToTop();
+ }
+ },
+ false
+ );
+ }
+
+ function throttle(func, wait) {
+ var timeout;
+ return function () {
+ const context = this;
+ const args = arguments;
+ const later = function () {
+ clearTimeout(timeout);
+ timeout = null;
+ func.apply(context, args);
+ };
+
+ if (!timeout) {
+ timeout = setTimeout(later, wait);
+ }
+ };
+ }
+
+ function headerOffset() {
+ // Set an offset if there is are fixed top navbar
+ const headerEl = window.document.querySelector("header.fixed-top");
+ if (headerEl) {
+ return headerEl.clientHeight;
+ } else {
+ return 0;
+ }
+ }
+
+ function footerOffset() {
+ const footerEl = window.document.querySelector("footer.footer");
+ if (footerEl) {
+ return footerEl.clientHeight;
+ } else {
+ return 0;
+ }
+ }
+
+ function updateDocumentOffsetWithoutAnimation() {
+ updateDocumentOffset(false);
+ }
+
+ function updateDocumentOffset(animated) {
+ // set body offset
+ const topOffset = headerOffset();
+ const bodyOffset = topOffset + footerOffset();
+ const bodyEl = window.document.body;
+ bodyEl.setAttribute("data-bs-offset", topOffset);
+ bodyEl.style.paddingTop = topOffset + "px";
+
+ // deal with sidebar offsets
+ const sidebars = window.document.querySelectorAll(
+ ".sidebar, .headroom-target"
+ );
+ sidebars.forEach((sidebar) => {
+ if (!animated) {
+ sidebar.classList.add("notransition");
+ // Remove the no transition class after the animation has time to complete
+ setTimeout(function () {
+ sidebar.classList.remove("notransition");
+ }, 201);
+ }
+
+ if (window.Headroom && sidebar.classList.contains("sidebar-unpinned")) {
+ sidebar.style.top = "0";
+ sidebar.style.maxHeight = "100vh";
+ } else {
+ sidebar.style.top = topOffset + "px";
+ sidebar.style.maxHeight = "calc(100vh - " + topOffset + "px)";
+ }
+ });
+
+ // allow space for footer
+ const mainContainer = window.document.querySelector(".quarto-container");
+ if (mainContainer) {
+ mainContainer.style.minHeight = "calc(100vh - " + bodyOffset + "px)";
+ }
+
+ // link offset
+ let linkStyle = window.document.querySelector("#quarto-target-style");
+ if (!linkStyle) {
+ linkStyle = window.document.createElement("style");
+ linkStyle.setAttribute("id", "quarto-target-style");
+ window.document.head.appendChild(linkStyle);
+ }
+ while (linkStyle.firstChild) {
+ linkStyle.removeChild(linkStyle.firstChild);
+ }
+ if (topOffset > 0) {
+ linkStyle.appendChild(
+ window.document.createTextNode(`
+ section:target::before {
+ content: "";
+ display: block;
+ height: ${topOffset}px;
+ margin: -${topOffset}px 0 0;
+ }`)
+ );
+ }
+ if (init) {
+ window.dispatchEvent(headroomChanged);
+ }
+ init = true;
+ }
+
+ // initialize headroom
+ var header = window.document.querySelector("#quarto-header");
+ if (header && window.Headroom) {
+ const headroom = new window.Headroom(header, {
+ tolerance: 5,
+ onPin: function () {
+ const sidebars = window.document.querySelectorAll(
+ ".sidebar, .headroom-target"
+ );
+ sidebars.forEach((sidebar) => {
+ sidebar.classList.remove("sidebar-unpinned");
+ });
+ updateDocumentOffset();
+ },
+ onUnpin: function () {
+ const sidebars = window.document.querySelectorAll(
+ ".sidebar, .headroom-target"
+ );
+ sidebars.forEach((sidebar) => {
+ sidebar.classList.add("sidebar-unpinned");
+ });
+ updateDocumentOffset();
+ },
+ });
+ headroom.init();
+
+ let frozen = false;
+ window.quartoToggleHeadroom = function () {
+ if (frozen) {
+ headroom.unfreeze();
+ frozen = false;
+ } else {
+ headroom.freeze();
+ frozen = true;
+ }
+ };
+ }
+
+ window.addEventListener(
+ "hashchange",
+ function (e) {
+ if (
+ getComputedStyle(document.documentElement).scrollBehavior !== "smooth"
+ ) {
+ window.scrollTo(0, window.pageYOffset - headerOffset());
+ }
+ },
+ false
+ );
+
+ // Observe size changed for the header
+ const headerEl = window.document.querySelector("header.fixed-top");
+ if (headerEl && window.ResizeObserver) {
+ const observer = new window.ResizeObserver(
+ updateDocumentOffsetWithoutAnimation
+ );
+ observer.observe(headerEl, {
+ attributes: true,
+ childList: true,
+ characterData: true,
+ });
+ } else {
+ window.addEventListener(
+ "resize",
+ throttle(updateDocumentOffsetWithoutAnimation, 50)
+ );
+ }
+ setTimeout(updateDocumentOffsetWithoutAnimation, 250);
+
+ // fixup index.html links if we aren't on the filesystem
+ if (window.location.protocol !== "file:") {
+ const links = window.document.querySelectorAll("a");
+ for (let i = 0; i < links.length; i++) {
+ if (links[i].href) {
+ links[i].href = links[i].href.replace(/\/index\.html/, "/");
+ }
+ }
+
+ // Fixup any sharing links that require urls
+ // Append url to any sharing urls
+ const sharingLinks = window.document.querySelectorAll(
+ "a.sidebar-tools-main-item"
+ );
+ for (let i = 0; i < sharingLinks.length; i++) {
+ const sharingLink = sharingLinks[i];
+ const href = sharingLink.getAttribute("href");
+ if (href) {
+ sharingLink.setAttribute(
+ "href",
+ href.replace("|url|", window.location.href)
+ );
+ }
+ }
+
+ // Scroll the active navigation item into view, if necessary
+ const navSidebar = window.document.querySelector("nav#quarto-sidebar");
+ if (navSidebar) {
+ // Find the active item
+ const activeItem = navSidebar.querySelector("li.sidebar-item a.active");
+ if (activeItem) {
+ // Wait for the scroll height and height to resolve by observing size changes on the
+ // nav element that is scrollable
+ const resizeObserver = new ResizeObserver((_entries) => {
+ // The bottom of the element
+ const elBottom = activeItem.offsetTop;
+ const viewBottom = navSidebar.scrollTop + navSidebar.clientHeight;
+
+ // The element height and scroll height are the same, then we are still loading
+ if (viewBottom !== navSidebar.scrollHeight) {
+ // Determine if the item isn't visible and scroll to it
+ if (elBottom >= viewBottom) {
+ navSidebar.scrollTop = elBottom;
+ }
+
+ // stop observing now since we've completed the scroll
+ resizeObserver.unobserve(navSidebar);
+ }
+ });
+ resizeObserver.observe(navSidebar);
+ }
+ }
+ }
+});
diff --git a/docs/site_libs/quarto-search/autocomplete.umd.js b/docs/site_libs/quarto-search/autocomplete.umd.js
new file mode 100644
index 0000000..619c57c
--- /dev/null
+++ b/docs/site_libs/quarto-search/autocomplete.umd.js
@@ -0,0 +1,3 @@
+/*! @algolia/autocomplete-js 1.7.3 | MIT License | © Algolia, Inc. and contributors | https://github.com/algolia/autocomplete */
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self)["@algolia/autocomplete-js"]={})}(this,(function(e){"use strict";function t(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function n(e){for(var n=1;n=0||(o[n]=e[n]);return o}(e,t);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);for(r=0;r=0||Object.prototype.propertyIsEnumerable.call(e,n)&&(o[n]=e[n])}return o}function a(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var n=null==e?null:"undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(null==n)return;var r,o,i=[],u=!0,a=!1;try{for(n=n.call(e);!(u=(r=n.next()).done)&&(i.push(r.value),!t||i.length!==t);u=!0);}catch(e){a=!0,o=e}finally{try{u||null==n.return||n.return()}finally{if(a)throw o}}return i}(e,t)||l(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function c(e){return function(e){if(Array.isArray(e))return s(e)}(e)||function(e){if("undefined"!=typeof Symbol&&null!=e[Symbol.iterator]||null!=e["@@iterator"])return Array.from(e)}(e)||l(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function l(e,t){if(e){if("string"==typeof e)return s(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?s(e,t):void 0}}function s(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n=n?null===r?null:0:o}function S(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function I(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function E(e,t){var n=[];return Promise.resolve(e(t)).then((function(e){return Promise.all(e.filter((function(e){return Boolean(e)})).map((function(e){if(e.sourceId,n.includes(e.sourceId))throw new Error("[Autocomplete] The `sourceId` ".concat(JSON.stringify(e.sourceId)," is not unique."));n.push(e.sourceId);var t=function(e){for(var t=1;te.length)&&(t=e.length);for(var n=0,r=new Array(t);ne.length)&&(t=e.length);for(var n=0,r=new Array(t);n=0||(o[n]=e[n]);return o}(e,t);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);for(r=0;r=0||Object.prototype.propertyIsEnumerable.call(e,n)&&(o[n]=e[n])}return o}var ae,ce,le,se=null,pe=(ae=-1,ce=-1,le=void 0,function(e){var t=++ae;return Promise.resolve(e).then((function(e){return le&&t=0||(o[n]=e[n]);return o}(e,t);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);for(r=0;r=0||Object.prototype.propertyIsEnumerable.call(e,n)&&(o[n]=e[n])}return o}var ye=["props","refresh","store"],be=["inputElement","formElement","panelElement"],Oe=["inputElement"],_e=["inputElement","maxLength"],Pe=["item","source"];function je(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function we(e){for(var t=1;t=0||(o[n]=e[n]);return o}(e,t);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);for(r=0;r=0||Object.prototype.propertyIsEnumerable.call(e,n)&&(o[n]=e[n])}return o}function Ee(e){var t=e.props,n=e.refresh,r=e.store,o=Ie(e,ye);return{getEnvironmentProps:function(e){var n=e.inputElement,o=e.formElement,i=e.panelElement;function u(e){!r.getState().isOpen&&r.pendingRequests.isEmpty()||e.target===n||!1===[o,i].some((function(t){return n=t,r=e.target,n===r||n.contains(r);var n,r}))&&(r.dispatch("blur",null),t.debug||r.pendingRequests.cancelAll())}return we({onTouchStart:u,onMouseDown:u,onTouchMove:function(e){!1!==r.getState().isOpen&&n===t.environment.document.activeElement&&e.target!==n&&n.blur()}},Ie(e,be))},getRootProps:function(e){return we({role:"combobox","aria-expanded":r.getState().isOpen,"aria-haspopup":"listbox","aria-owns":r.getState().isOpen?"".concat(t.id,"-list"):void 0,"aria-labelledby":"".concat(t.id,"-label")},e)},getFormProps:function(e){return e.inputElement,we({action:"",noValidate:!0,role:"search",onSubmit:function(i){var u;i.preventDefault(),t.onSubmit(we({event:i,refresh:n,state:r.getState()},o)),r.dispatch("submit",null),null===(u=e.inputElement)||void 0===u||u.blur()},onReset:function(i){var u;i.preventDefault(),t.onReset(we({event:i,refresh:n,state:r.getState()},o)),r.dispatch("reset",null),null===(u=e.inputElement)||void 0===u||u.focus()}},Ie(e,Oe))},getLabelProps:function(e){return we({htmlFor:"".concat(t.id,"-input"),id:"".concat(t.id,"-label")},e)},getInputProps:function(e){var i;function u(e){(t.openOnFocus||Boolean(r.getState().query))&&fe(we({event:e,props:t,query:r.getState().completion||r.getState().query,refresh:n,store:r},o)),r.dispatch("focus",null)}var a=e||{};a.inputElement;var c=a.maxLength,l=void 0===c?512:c,s=Ie(a,_e),p=A(r.getState()),f=function(e){return Boolean(e&&e.match(C))}((null===(i=t.environment.navigator)||void 0===i?void 0:i.userAgent)||""),d=null!=p&&p.itemUrl&&!f?"go":"search";return we({"aria-autocomplete":"both","aria-activedescendant":r.getState().isOpen&&null!==r.getState().activeItemId?"".concat(t.id,"-item-").concat(r.getState().activeItemId):void 0,"aria-controls":r.getState().isOpen?"".concat(t.id,"-list"):void 0,"aria-labelledby":"".concat(t.id,"-label"),value:r.getState().completion||r.getState().query,id:"".concat(t.id,"-input"),autoComplete:"off",autoCorrect:"off",autoCapitalize:"off",enterKeyHint:d,spellCheck:"false",autoFocus:t.autoFocus,placeholder:t.placeholder,maxLength:l,type:"search",onChange:function(e){fe(we({event:e,props:t,query:e.currentTarget.value.slice(0,l),refresh:n,store:r},o))},onKeyDown:function(e){!function(e){var t=e.event,n=e.props,r=e.refresh,o=e.store,i=ge(e,de);if("ArrowUp"===t.key||"ArrowDown"===t.key){var u=function(){var e=n.environment.document.getElementById("".concat(n.id,"-item-").concat(o.getState().activeItemId));e&&(e.scrollIntoViewIfNeeded?e.scrollIntoViewIfNeeded(!1):e.scrollIntoView(!1))},a=function(){var e=A(o.getState());if(null!==o.getState().activeItemId&&e){var n=e.item,u=e.itemInputValue,a=e.itemUrl,c=e.source;c.onActive(ve({event:t,item:n,itemInputValue:u,itemUrl:a,refresh:r,source:c,state:o.getState()},i))}};t.preventDefault(),!1===o.getState().isOpen&&(n.openOnFocus||Boolean(o.getState().query))?fe(ve({event:t,props:n,query:o.getState().query,refresh:r,store:o},i)).then((function(){o.dispatch(t.key,{nextActiveItemId:n.defaultActiveItemId}),a(),setTimeout(u,0)})):(o.dispatch(t.key,{}),a(),u())}else if("Escape"===t.key)t.preventDefault(),o.dispatch(t.key,null),o.pendingRequests.cancelAll();else if("Tab"===t.key)o.dispatch("blur",null),o.pendingRequests.cancelAll();else 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diff --git a/docs/site_libs/quarto-search/fuse.min.js b/docs/site_libs/quarto-search/fuse.min.js
new file mode 100644
index 0000000..adc2835
--- /dev/null
+++ b/docs/site_libs/quarto-search/fuse.min.js
@@ -0,0 +1,9 @@
+/**
+ * Fuse.js v6.6.2 - Lightweight fuzzy-search (http://fusejs.io)
+ *
+ * Copyright (c) 2022 Kiro Risk (http://kiro.me)
+ * All Rights Reserved. Apache Software License 2.0
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ */
+var e,t;e=this,t=function(){"use strict";function e(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function t(t){for(var n=1;ne.length)&&(t=e.length);for(var n=0,r=new Array(t);n0&&void 0!==arguments[0]?arguments[0]:1,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:3,n=new Map,r=Math.pow(10,t);return{get:function(t){var i=t.match(C).length;if(n.has(i))return n.get(i);var o=1/Math.pow(i,.5*e),c=parseFloat(Math.round(o*r)/r);return n.set(i,c),c},clear:function(){n.clear()}}}var $=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=t.getFn,i=void 0===n?I.getFn:n,o=t.fieldNormWeight,c=void 0===o?I.fieldNormWeight:o;r(this,e),this.norm=E(c,3),this.getFn=i,this.isCreated=!1,this.setIndexRecords()}return o(e,[{key:"setSources",value:function(){var e=arguments.length>0&&void 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R(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=t.errors,r=void 0===n?0:n,i=t.currentLocation,o=void 0===i?0:i,c=t.expectedLocation,a=void 0===c?0:c,s=t.distance,u=void 0===s?I.distance:s,h=t.ignoreLocation,l=void 0===h?I.ignoreLocation:h,f=r/e.length;if(l)return f;var d=Math.abs(a-o);return u?f+d/u:d?1:f}function N(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:I.minMatchCharLength,n=[],r=-1,i=-1,o=0,c=e.length;o=t&&n.push([r,i]),r=-1)}return e[o-1]&&o-r>=t&&n.push([r,o-1]),n}var P=32;function W(e){for(var t={},n=0,r=e.length;n1&&void 0!==arguments[1]?arguments[1]:{},o=i.location,c=void 0===o?I.location:o,a=i.threshold,s=void 0===a?I.threshold:a,u=i.distance,h=void 0===u?I.distance:u,l=i.includeMatches,f=void 0===l?I.includeMatches:l,d=i.findAllMatches,v=void 0===d?I.findAllMatches:d,g=i.minMatchCharLength,y=void 0===g?I.minMatchCharLength:g,p=i.isCaseSensitive,m=void 0===p?I.isCaseSensitive:p,k=i.ignoreLocation,M=void 0===k?I.ignoreLocation:k;if(r(this,e),this.options={location:c,threshold:s,distance:h,includeMatches:f,findAllMatches:v,minMatchCharLength:y,isCaseSensitive:m,ignoreLocation:M},this.pattern=m?t:t.toLowerCase(),this.chunks=[],this.pattern.length){var b=function(e,t){n.chunks.push({pattern:e,alphabet:W(e),startIndex:t})},x=this.pattern.length;if(x>P){for(var w=0,L=x%P,S=x-L;w3&&void 0!==arguments[3]?arguments[3]:{},i=r.location,o=void 0===i?I.location:i,c=r.distance,a=void 0===c?I.distance:c,s=r.threshold,u=void 0===s?I.threshold:s,h=r.findAllMatches,l=void 0===h?I.findAllMatches:h,f=r.minMatchCharLength,d=void 0===f?I.minMatchCharLength:f,v=r.includeMatches,g=void 0===v?I.includeMatches:v,y=r.ignoreLocation,p=void 0===y?I.ignoreLocation:y;if(t.length>P)throw new Error(w(P));for(var m,k=t.length,M=e.length,b=Math.max(0,Math.min(o,M)),x=u,L=b,S=d>1||g,_=S?Array(M):[];(m=e.indexOf(t,L))>-1;){var O=R(t,{currentLocation:m,expectedLocation:b,distance:a,ignoreLocation:p});if(x=Math.min(O,x),L=m+k,S)for(var j=0;j=z;q-=1){var B=q-1,J=n[e.charAt(B)];if(S&&(_[B]=+!!J),K[q]=(K[q+1]<<1|1)&J,F&&(K[q]|=(A[q+1]|A[q])<<1|1|A[q+1]),K[q]&$&&(C=R(t,{errors:F,currentLocation:B,expectedLocation:b,distance:a,ignoreLocation:p}))<=x){if(x=C,(L=B)<=b)break;z=Math.max(1,2*b-L)}}if(R(t,{errors:F+1,currentLocation:b,expectedLocation:b,distance:a,ignoreLocation:p})>x)break;A=K}var U={isMatch:L>=0,score:Math.max(.001,C)};if(S){var V=N(_,d);V.length?g&&(U.indices=V):U.isMatch=!1}return U}(e,n,i,{location:c+o,distance:a,threshold:s,findAllMatches:u,minMatchCharLength:h,includeMatches:r,ignoreLocation:l}),p=y.isMatch,m=y.score,k=y.indices;p&&(g=!0),v+=m,p&&k&&(d=[].concat(f(d),f(k)))}));var y={isMatch:g,score:g?v/this.chunks.length:1};return g&&r&&(y.indices=d),y}}]),e}(),z=function(){function e(t){r(this,e),this.pattern=t}return o(e,[{key:"search",value:function(){}}],[{key:"isMultiMatch",value:function(e){return D(e,this.multiRegex)}},{key:"isSingleMatch",value:function(e){return D(e,this.singleRegex)}}]),e}();function D(e,t){var n=e.match(t);return n?n[1]:null}var K=function(e){a(n,e);var t=l(n);function n(e){return r(this,n),t.call(this,e)}return o(n,[{key:"search",value:function(e){var t=e===this.pattern;return{isMatch:t,score:t?0:1,indices:[0,this.pattern.length-1]}}}],[{key:"type",get:function(){return"exact"}},{key:"multiRegex",get:function(){return/^="(.*)"$/}},{key:"singleRegex",get:function(){return/^=(.*)$/}}]),n}(z),q=function(e){a(n,e);var t=l(n);function n(e){return r(this,n),t.call(this,e)}return o(n,[{key:"search",value:function(e){var t=-1===e.indexOf(this.pattern);return{isMatch:t,score:t?0:1,indices:[0,e.length-1]}}}],[{key:"type",get:function(){return"inverse-exact"}},{key:"multiRegex",get:function(){return/^!"(.*)"$/}},{key:"singleRegex",get:function(){return/^!(.*)$/}}]),n}(z),B=function(e){a(n,e);var t=l(n);function n(e){return r(this,n),t.call(this,e)}return o(n,[{key:"search",value:function(e){var t=e.startsWith(this.pattern);return{isMatch:t,score:t?0:1,indices:[0,this.pattern.length-1]}}}],[{key:"type",get:function(){return"prefix-exact"}},{key:"multiRegex",get:function(){return/^\^"(.*)"$/}},{key:"singleRegex",get:function(){return/^\^(.*)$/}}]),n}(z),J=function(e){a(n,e);var t=l(n);function n(e){return r(this,n),t.call(this,e)}return o(n,[{key:"search",value:function(e){var t=!e.startsWith(this.pattern);return{isMatch:t,score:t?0:1,indices:[0,e.length-1]}}}],[{key:"type",get:function(){return"inverse-prefix-exact"}},{key:"multiRegex",get:function(){return/^!\^"(.*)"$/}},{key:"singleRegex",get:function(){return/^!\^(.*)$/}}]),n}(z),U=function(e){a(n,e);var t=l(n);function n(e){return r(this,n),t.call(this,e)}return o(n,[{key:"search",value:function(e){var t=e.endsWith(this.pattern);return{isMatch:t,score:t?0:1,indices:[e.length-this.pattern.length,e.length-1]}}}],[{key:"type",get:function(){return"suffix-exact"}},{key:"multiRegex",get:function(){return/^"(.*)"\$$/}},{key:"singleRegex",get:function(){return/^(.*)\$$/}}]),n}(z),V=function(e){a(n,e);var t=l(n);function n(e){return r(this,n),t.call(this,e)}return o(n,[{key:"search",value:function(e){var t=!e.endsWith(this.pattern);return{isMatch:t,score:t?0:1,indices:[0,e.length-1]}}}],[{key:"type",get:function(){return"inverse-suffix-exact"}},{key:"multiRegex",get:function(){return/^!"(.*)"\$$/}},{key:"singleRegex",get:function(){return/^!(.*)\$$/}}]),n}(z),G=function(e){a(n,e);var t=l(n);function n(e){var i,o=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},c=o.location,a=void 0===c?I.location:c,s=o.threshold,u=void 0===s?I.threshold:s,h=o.distance,l=void 0===h?I.distance:h,f=o.includeMatches,d=void 0===f?I.includeMatches:f,v=o.findAllMatches,g=void 0===v?I.findAllMatches:v,y=o.minMatchCharLength,p=void 0===y?I.minMatchCharLength:y,m=o.isCaseSensitive,k=void 0===m?I.isCaseSensitive:m,M=o.ignoreLocation,b=void 0===M?I.ignoreLocation:M;return r(this,n),(i=t.call(this,e))._bitapSearch=new T(e,{location:a,threshold:u,distance:l,includeMatches:d,findAllMatches:g,minMatchCharLength:p,isCaseSensitive:k,ignoreLocation:b}),i}return o(n,[{key:"search",value:function(e){return this._bitapSearch.searchIn(e)}}],[{key:"type",get:function(){return"fuzzy"}},{key:"multiRegex",get:function(){return/^"(.*)"$/}},{key:"singleRegex",get:function(){return/^(.*)$/}}]),n}(z),H=function(e){a(n,e);var t=l(n);function n(e){return r(this,n),t.call(this,e)}return o(n,[{key:"search",value:function(e){for(var t,n=0,r=[],i=this.pattern.length;(t=e.indexOf(this.pattern,n))>-1;)n=t+i,r.push([t,n-1]);var o=!!r.length;return{isMatch:o,score:o?0:1,indices:r}}}],[{key:"type",get:function(){return"include"}},{key:"multiRegex",get:function(){return/^'"(.*)"$/}},{key:"singleRegex",get:function(){return/^'(.*)$/}}]),n}(z),Q=[K,H,B,J,V,U,q,G],X=Q.length,Y=/ +(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)/;function Z(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return e.split("|").map((function(e){for(var n=e.trim().split(Y).filter((function(e){return e&&!!e.trim()})),r=[],i=0,o=n.length;i1&&void 0!==arguments[1]?arguments[1]:{},i=n.isCaseSensitive,o=void 0===i?I.isCaseSensitive:i,c=n.includeMatches,a=void 0===c?I.includeMatches:c,s=n.minMatchCharLength,u=void 0===s?I.minMatchCharLength:s,h=n.ignoreLocation,l=void 0===h?I.ignoreLocation:h,f=n.findAllMatches,d=void 0===f?I.findAllMatches:f,v=n.location,g=void 0===v?I.location:v,y=n.threshold,p=void 0===y?I.threshold:y,m=n.distance,k=void 0===m?I.distance:m;r(this,e),this.query=null,this.options={isCaseSensitive:o,includeMatches:a,minMatchCharLength:u,findAllMatches:d,ignoreLocation:l,location:g,threshold:p,distance:k},this.pattern=o?t:t.toLowerCase(),this.query=Z(this.pattern,this.options)}return o(e,[{key:"searchIn",value:function(e){var t=this.query;if(!t)return{isMatch:!1,score:1};var n=this.options,r=n.includeMatches;e=n.isCaseSensitive?e:e.toLowerCase();for(var i=0,o=[],c=0,a=0,s=t.length;a-1&&(n.refIndex=e.idx),t.matches.push(n)}}))}function ve(e,t){t.score=e.score}function ge(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=n.includeMatches,i=void 0===r?I.includeMatches:r,o=n.includeScore,c=void 0===o?I.includeScore:o,a=[];return i&&a.push(de),c&&a.push(ve),e.map((function(e){var n=e.idx,r={item:t[n],refIndex:n};return a.length&&a.forEach((function(t){t(e,r)})),r}))}var ye=function(){function e(n){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},o=arguments.length>2?arguments[2]:void 0;r(this,e),this.options=t(t({},I),i),this.options.useExtendedSearch,this._keyStore=new S(this.options.keys),this.setCollection(n,o)}return o(e,[{key:"setCollection",value:function(e,t){if(this._docs=e,t&&!(t instanceof $))throw new Error("Incorrect 'index' type");this._myIndex=t||F(this.options.keys,this._docs,{getFn:this.options.getFn,fieldNormWeight:this.options.fieldNormWeight})}},{key:"add",value:function(e){k(e)&&(this._docs.push(e),this._myIndex.add(e))}},{key:"remove",value:function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:function(){return!1},t=[],n=0,r=this._docs.length;n1&&void 0!==arguments[1]?arguments[1]:{},n=t.limit,r=void 0===n?-1:n,i=this.options,o=i.includeMatches,c=i.includeScore,a=i.shouldSort,s=i.sortFn,u=i.ignoreFieldNorm,h=g(e)?g(this._docs[0])?this._searchStringList(e):this._searchObjectList(e):this._searchLogical(e);return fe(h,{ignoreFieldNorm:u}),a&&h.sort(s),y(r)&&r>-1&&(h=h.slice(0,r)),ge(h,this._docs,{includeMatches:o,includeScore:c})}},{key:"_searchStringList",value:function(e){var t=re(e,this.options),n=this._myIndex.records,r=[];return n.forEach((function(e){var n=e.v,i=e.i,o=e.n;if(k(n)){var c=t.searchIn(n),a=c.isMatch,s=c.score,u=c.indices;a&&r.push({item:n,idx:i,matches:[{score:s,value:n,norm:o,indices:u}]})}})),r}},{key:"_searchLogical",value:function(e){var t=this,n=function(e,t){var n=(arguments.length>2&&void 0!==arguments[2]?arguments[2]:{}).auto,r=void 0===n||n,i=function e(n){var i=Object.keys(n),o=ue(n);if(!o&&i.length>1&&!se(n))return e(le(n));if(he(n)){var c=o?n[ce]:i[0],a=o?n[ae]:n[c];if(!g(a))throw new Error(x(c));var s={keyId:j(c),pattern:a};return r&&(s.searcher=re(a,t)),s}var u={children:[],operator:i[0]};return i.forEach((function(t){var r=n[t];v(r)&&r.forEach((function(t){u.children.push(e(t))}))})),u};return se(e)||(e=le(e)),i(e)}(e,this.options),r=function e(n,r,i){if(!n.children){var o=n.keyId,c=n.searcher,a=t._findMatches({key:t._keyStore.get(o),value:t._myIndex.getValueForItemAtKeyId(r,o),searcher:c});return a&&a.length?[{idx:i,item:r,matches:a}]:[]}for(var s=[],u=0,h=n.children.length;u1&&void 0!==arguments[1]?arguments[1]:{},n=t.getFn,r=void 0===n?I.getFn:n,i=t.fieldNormWeight,o=void 0===i?I.fieldNormWeight:i,c=e.keys,a=e.records,s=new $({getFn:r,fieldNormWeight:o});return s.setKeys(c),s.setIndexRecords(a),s},ye.config=I,function(){ne.push.apply(ne,arguments)}(te),ye},"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Fuse=t();
\ No newline at end of file
diff --git a/docs/site_libs/quarto-search/quarto-search.js b/docs/site_libs/quarto-search/quarto-search.js
new file mode 100644
index 0000000..f5d852d
--- /dev/null
+++ b/docs/site_libs/quarto-search/quarto-search.js
@@ -0,0 +1,1140 @@
+const kQueryArg = "q";
+const kResultsArg = "show-results";
+
+// If items don't provide a URL, then both the navigator and the onSelect
+// function aren't called (and therefore, the default implementation is used)
+//
+// We're using this sentinel URL to signal to those handlers that this
+// item is a more item (along with the type) and can be handled appropriately
+const kItemTypeMoreHref = "0767FDFD-0422-4E5A-BC8A-3BE11E5BBA05";
+
+window.document.addEventListener("DOMContentLoaded", function (_event) {
+ // Ensure that search is available on this page. If it isn't,
+ // should return early and not do anything
+ var searchEl = window.document.getElementById("quarto-search");
+ if (!searchEl) return;
+
+ const { autocomplete } = window["@algolia/autocomplete-js"];
+
+ let quartoSearchOptions = {};
+ let language = {};
+ const searchOptionEl = window.document.getElementById(
+ "quarto-search-options"
+ );
+ if (searchOptionEl) {
+ const jsonStr = searchOptionEl.textContent;
+ quartoSearchOptions = JSON.parse(jsonStr);
+ language = quartoSearchOptions.language;
+ }
+
+ // note the search mode
+ if (quartoSearchOptions.type === "overlay") {
+ searchEl.classList.add("type-overlay");
+ } else {
+ searchEl.classList.add("type-textbox");
+ }
+
+ // Used to determine highlighting behavior for this page
+ // A `q` query param is expected when the user follows a search
+ // to this page
+ const currentUrl = new URL(window.location);
+ const query = currentUrl.searchParams.get(kQueryArg);
+ const showSearchResults = currentUrl.searchParams.get(kResultsArg);
+ const mainEl = window.document.querySelector("main");
+
+ // highlight matches on the page
+ if (query !== null && mainEl) {
+ // perform any highlighting
+ highlight(escapeRegExp(query), mainEl);
+
+ // fix up the URL to remove the q query param
+ const replacementUrl = new URL(window.location);
+ replacementUrl.searchParams.delete(kQueryArg);
+ window.history.replaceState({}, "", replacementUrl);
+ }
+
+ // function to clear highlighting on the page when the search query changes
+ // (e.g. if the user edits the query or clears it)
+ let highlighting = true;
+ const resetHighlighting = (searchTerm) => {
+ if (mainEl && highlighting && query !== null && searchTerm !== query) {
+ clearHighlight(query, mainEl);
+ highlighting = false;
+ }
+ };
+
+ // Clear search highlighting when the user scrolls sufficiently
+ const resetFn = () => {
+ resetHighlighting("");
+ window.removeEventListener("quarto-hrChanged", resetFn);
+ window.removeEventListener("quarto-sectionChanged", resetFn);
+ };
+
+ // Register this event after the initial scrolling and settling of events
+ // on the page
+ window.addEventListener("quarto-hrChanged", resetFn);
+ window.addEventListener("quarto-sectionChanged", resetFn);
+
+ // Responsively switch to overlay mode if the search is present on the navbar
+ // Note that switching the sidebar to overlay mode requires more coordinate (not just
+ // the media query since we generate different HTML for sidebar overlays than we do
+ // for sidebar input UI)
+ const detachedMediaQuery =
+ quartoSearchOptions.type === "overlay" ? "all" : "(max-width: 991px)";
+
+ // If configured, include the analytics client to send insights
+ const plugins = configurePlugins(quartoSearchOptions);
+
+ let lastState = null;
+ const { setIsOpen, setQuery, setCollections } = autocomplete({
+ container: searchEl,
+ detachedMediaQuery: detachedMediaQuery,
+ defaultActiveItemId: 0,
+ panelContainer: "#quarto-search-results",
+ panelPlacement: quartoSearchOptions["panel-placement"],
+ debug: false,
+ openOnFocus: true,
+ plugins,
+ classNames: {
+ form: "d-flex",
+ },
+ translations: {
+ clearButtonTitle: language["search-clear-button-title"],
+ detachedCancelButtonText: language["search-detached-cancel-button-title"],
+ submitButtonTitle: language["search-submit-button-title"],
+ },
+ initialState: {
+ query,
+ },
+ getItemUrl({ item }) {
+ return item.href;
+ },
+ onStateChange({ state }) {
+ // Perhaps reset highlighting
+ resetHighlighting(state.query);
+
+ // If the panel just opened, ensure the panel is positioned properly
+ if (state.isOpen) {
+ if (lastState && !lastState.isOpen) {
+ setTimeout(() => {
+ positionPanel(quartoSearchOptions["panel-placement"]);
+ }, 150);
+ }
+ }
+
+ // Perhaps show the copy link
+ showCopyLink(state.query, quartoSearchOptions);
+
+ lastState = state;
+ },
+ reshape({ sources, state }) {
+ return sources.map((source) => {
+ try {
+ const items = source.getItems();
+
+ // Validate the items
+ validateItems(items);
+
+ // group the items by document
+ const groupedItems = new Map();
+ items.forEach((item) => {
+ const hrefParts = item.href.split("#");
+ const baseHref = hrefParts[0];
+ const isDocumentItem = hrefParts.length === 1;
+
+ const items = groupedItems.get(baseHref);
+ if (!items) {
+ groupedItems.set(baseHref, [item]);
+ } else {
+ // If the href for this item matches the document
+ // exactly, place this item first as it is the item that represents
+ // the document itself
+ if (isDocumentItem) {
+ items.unshift(item);
+ } else {
+ items.push(item);
+ }
+ groupedItems.set(baseHref, items);
+ }
+ });
+
+ const reshapedItems = [];
+ let count = 1;
+ for (const [_key, value] of groupedItems) {
+ const firstItem = value[0];
+ reshapedItems.push({
+ ...firstItem,
+ type: kItemTypeDoc,
+ });
+
+ const collapseMatches = quartoSearchOptions["collapse-after"];
+ const collapseCount =
+ typeof collapseMatches === "number" ? collapseMatches : 1;
+
+ if (value.length > 1) {
+ const target = `search-more-${count}`;
+ const isExpanded =
+ state.context.expanded &&
+ state.context.expanded.includes(target);
+
+ const remainingCount = value.length - collapseCount;
+
+ for (let i = 1; i < value.length; i++) {
+ if (collapseMatches && i === collapseCount) {
+ reshapedItems.push({
+ target,
+ title: isExpanded
+ ? language["search-hide-matches-text"]
+ : remainingCount === 1
+ ? `${remainingCount} ${language["search-more-match-text"]}`
+ : `${remainingCount} ${language["search-more-matches-text"]}`,
+ type: kItemTypeMore,
+ href: kItemTypeMoreHref,
+ });
+ }
+
+ if (isExpanded || !collapseMatches || i < collapseCount) {
+ reshapedItems.push({
+ ...value[i],
+ type: kItemTypeItem,
+ target,
+ });
+ }
+ }
+ }
+ count += 1;
+ }
+
+ return {
+ ...source,
+ getItems() {
+ return reshapedItems;
+ },
+ };
+ } catch (error) {
+ // Some form of error occurred
+ return {
+ ...source,
+ getItems() {
+ return [
+ {
+ title: error.name || "An Error Occurred While Searching",
+ text:
+ error.message ||
+ "An unknown error occurred while attempting to perform the requested search.",
+ type: kItemTypeError,
+ },
+ ];
+ },
+ };
+ }
+ });
+ },
+ navigator: {
+ navigate({ itemUrl }) {
+ if (itemUrl !== offsetURL(kItemTypeMoreHref)) {
+ window.location.assign(itemUrl);
+ }
+ },
+ navigateNewTab({ itemUrl }) {
+ if (itemUrl !== offsetURL(kItemTypeMoreHref)) {
+ const windowReference = window.open(itemUrl, "_blank", "noopener");
+ if (windowReference) {
+ windowReference.focus();
+ }
+ }
+ },
+ navigateNewWindow({ itemUrl }) {
+ if (itemUrl !== offsetURL(kItemTypeMoreHref)) {
+ window.open(itemUrl, "_blank", "noopener");
+ }
+ },
+ },
+ getSources({ state, setContext, setActiveItemId, refresh }) {
+ return [
+ {
+ sourceId: "documents",
+ getItemUrl({ item }) {
+ if (item.href) {
+ return offsetURL(item.href);
+ } else {
+ return undefined;
+ }
+ },
+ onSelect({
+ item,
+ state,
+ setContext,
+ setIsOpen,
+ setActiveItemId,
+ refresh,
+ }) {
+ if (item.type === kItemTypeMore) {
+ toggleExpanded(item, state, setContext, setActiveItemId, refresh);
+
+ // Toggle more
+ setIsOpen(true);
+ }
+ },
+ getItems({ query }) {
+ if (query === null || query === "") {
+ return [];
+ }
+
+ const limit = quartoSearchOptions.limit;
+ if (quartoSearchOptions.algolia) {
+ return algoliaSearch(query, limit, quartoSearchOptions.algolia);
+ } else {
+ // Fuse search options
+ const fuseSearchOptions = {
+ isCaseSensitive: false,
+ shouldSort: true,
+ minMatchCharLength: 2,
+ limit: limit,
+ };
+
+ return readSearchData().then(function (fuse) {
+ return fuseSearch(query, fuse, fuseSearchOptions);
+ });
+ }
+ },
+ templates: {
+ noResults({ createElement }) {
+ const hasQuery = lastState.query;
+
+ return createElement(
+ "div",
+ {
+ class: `quarto-search-no-results${
+ hasQuery ? "" : " no-query"
+ }`,
+ },
+ language["search-no-results-text"]
+ );
+ },
+ header({ items, createElement }) {
+ // count the documents
+ const count = items.filter((item) => {
+ return item.type === kItemTypeDoc;
+ }).length;
+
+ if (count > 0) {
+ return createElement(
+ "div",
+ { class: "search-result-header" },
+ `${count} ${language["search-matching-documents-text"]}`
+ );
+ } else {
+ return createElement(
+ "div",
+ { class: "search-result-header-no-results" },
+ ``
+ );
+ }
+ },
+ footer({ _items, createElement }) {
+ if (
+ quartoSearchOptions.algolia &&
+ quartoSearchOptions.algolia["show-logo"]
+ ) {
+ const libDir = quartoSearchOptions.algolia["libDir"];
+ const logo = createElement("img", {
+ src: offsetURL(
+ `${libDir}/quarto-search/search-by-algolia.svg`
+ ),
+ class: "algolia-search-logo",
+ });
+ return createElement(
+ "a",
+ { href: "http://www.algolia.com/" },
+ logo
+ );
+ }
+ },
+
+ item({ item, createElement }) {
+ return renderItem(
+ item,
+ createElement,
+ state,
+ setActiveItemId,
+ setContext,
+ refresh
+ );
+ },
+ },
+ },
+ ];
+ },
+ });
+
+ window.quartoOpenSearch = () => {
+ setIsOpen(false);
+ setIsOpen(true);
+ focusSearchInput();
+ };
+
+ // Remove the labeleledby attribute since it is pointing
+ // to a non-existent label
+ if (quartoSearchOptions.type === "overlay") {
+ const inputEl = window.document.querySelector(
+ "#quarto-search .aa-Autocomplete"
+ );
+ if (inputEl) {
+ inputEl.removeAttribute("aria-labelledby");
+ }
+ }
+
+ // If the main document scrolls dismiss the search results
+ // (otherwise, since they're floating in the document they can scroll with the document)
+ window.document.body.onscroll = () => {
+ setIsOpen(false);
+ };
+
+ if (showSearchResults) {
+ setIsOpen(true);
+ focusSearchInput();
+ }
+});
+
+function configurePlugins(quartoSearchOptions) {
+ const autocompletePlugins = [];
+ const algoliaOptions = quartoSearchOptions.algolia;
+ if (
+ algoliaOptions &&
+ algoliaOptions["analytics-events"] &&
+ algoliaOptions["search-only-api-key"] &&
+ algoliaOptions["application-id"]
+ ) {
+ const apiKey = algoliaOptions["search-only-api-key"];
+ const appId = algoliaOptions["application-id"];
+
+ // Aloglia insights may not be loaded because they require cookie consent
+ // Use deferred loading so events will start being recorded when/if consent
+ // is granted.
+ const algoliaInsightsDeferredPlugin = deferredLoadPlugin(() => {
+ if (
+ window.aa &&
+ window["@algolia/autocomplete-plugin-algolia-insights"]
+ ) {
+ window.aa("init", {
+ appId,
+ apiKey,
+ useCookie: true,
+ });
+
+ const { createAlgoliaInsightsPlugin } =
+ window["@algolia/autocomplete-plugin-algolia-insights"];
+ // Register the insights client
+ const algoliaInsightsPlugin = createAlgoliaInsightsPlugin({
+ insightsClient: window.aa,
+ onItemsChange({ insights, insightsEvents }) {
+ const events = insightsEvents.map((event) => {
+ const maxEvents = event.objectIDs.slice(0, 20);
+ return {
+ ...event,
+ objectIDs: maxEvents,
+ };
+ });
+
+ insights.viewedObjectIDs(...events);
+ },
+ });
+ return algoliaInsightsPlugin;
+ }
+ });
+
+ // Add the plugin
+ autocompletePlugins.push(algoliaInsightsDeferredPlugin);
+ return autocompletePlugins;
+ }
+}
+
+// For plugins that may not load immediately, create a wrapper
+// plugin and forward events and plugin data once the plugin
+// is initialized. This is useful for cases like cookie consent
+// which may prevent the analytics insights event plugin from initializing
+// immediately.
+function deferredLoadPlugin(createPlugin) {
+ let plugin = undefined;
+ let subscribeObj = undefined;
+ const wrappedPlugin = () => {
+ if (!plugin && subscribeObj) {
+ plugin = createPlugin();
+ if (plugin && plugin.subscribe) {
+ plugin.subscribe(subscribeObj);
+ }
+ }
+ return plugin;
+ };
+
+ return {
+ subscribe: (obj) => {
+ subscribeObj = obj;
+ },
+ onStateChange: (obj) => {
+ const plugin = wrappedPlugin();
+ if (plugin && plugin.onStateChange) {
+ plugin.onStateChange(obj);
+ }
+ },
+ onSubmit: (obj) => {
+ const plugin = wrappedPlugin();
+ if (plugin && plugin.onSubmit) {
+ plugin.onSubmit(obj);
+ }
+ },
+ onReset: (obj) => {
+ const plugin = wrappedPlugin();
+ if (plugin && plugin.onReset) {
+ plugin.onReset(obj);
+ }
+ },
+ getSources: (obj) => {
+ const plugin = wrappedPlugin();
+ if (plugin && plugin.getSources) {
+ return plugin.getSources(obj);
+ } else {
+ return Promise.resolve([]);
+ }
+ },
+ data: (obj) => {
+ const plugin = wrappedPlugin();
+ if (plugin && plugin.data) {
+ plugin.data(obj);
+ }
+ },
+ };
+}
+
+function validateItems(items) {
+ // Validate the first item
+ if (items.length > 0) {
+ const item = items[0];
+ const missingFields = [];
+ if (item.href == undefined) {
+ missingFields.push("href");
+ }
+ if (!item.title == undefined) {
+ missingFields.push("title");
+ }
+ if (!item.text == undefined) {
+ missingFields.push("text");
+ }
+
+ if (missingFields.length === 1) {
+ throw {
+ name: `Error: Search index is missing the ${missingFields[0]} field.`,
+ message: `The items being returned for this search do not include all the required fields. Please ensure that your index items include the ${missingFields[0]} field or use index-fields in your _quarto.yml file to specify the field names.`,
+ };
+ } else if (missingFields.length > 1) {
+ const missingFieldList = missingFields
+ .map((field) => {
+ return `${field}`;
+ })
+ .join(", ");
+
+ throw {
+ name: `Error: Search index is missing the following fields: ${missingFieldList}.`,
+ message: `The items being returned for this search do not include all the required fields. Please ensure that your index items includes the following fields: ${missingFieldList}, or use index-fields in your _quarto.yml file to specify the field names.`,
+ };
+ }
+ }
+}
+
+let lastQuery = null;
+function showCopyLink(query, options) {
+ const language = options.language;
+ lastQuery = query;
+ // Insert share icon
+ const inputSuffixEl = window.document.body.querySelector(
+ ".aa-Form .aa-InputWrapperSuffix"
+ );
+
+ if (inputSuffixEl) {
+ let copyButtonEl = window.document.body.querySelector(
+ ".aa-Form .aa-InputWrapperSuffix .aa-CopyButton"
+ );
+
+ if (copyButtonEl === null) {
+ copyButtonEl = window.document.createElement("button");
+ copyButtonEl.setAttribute("class", "aa-CopyButton");
+ copyButtonEl.setAttribute("type", "button");
+ copyButtonEl.setAttribute("title", language["search-copy-link-title"]);
+ copyButtonEl.onmousedown = (e) => {
+ e.preventDefault();
+ e.stopPropagation();
+ };
+
+ const linkIcon = "bi-clipboard";
+ const checkIcon = "bi-check2";
+
+ const shareIconEl = window.document.createElement("i");
+ shareIconEl.setAttribute("class", `bi ${linkIcon}`);
+ copyButtonEl.appendChild(shareIconEl);
+ inputSuffixEl.prepend(copyButtonEl);
+
+ const clipboard = new window.ClipboardJS(".aa-CopyButton", {
+ text: function (_trigger) {
+ const copyUrl = new URL(window.location);
+ copyUrl.searchParams.set(kQueryArg, lastQuery);
+ copyUrl.searchParams.set(kResultsArg, "1");
+ return copyUrl.toString();
+ },
+ });
+ clipboard.on("success", function (e) {
+ // Focus the input
+
+ // button target
+ const button = e.trigger;
+ const icon = button.querySelector("i.bi");
+
+ // flash "checked"
+ icon.classList.add(checkIcon);
+ icon.classList.remove(linkIcon);
+ setTimeout(function () {
+ icon.classList.remove(checkIcon);
+ icon.classList.add(linkIcon);
+ }, 1000);
+ });
+ }
+
+ // If there is a query, show the link icon
+ if (copyButtonEl) {
+ if (lastQuery && options["copy-button"]) {
+ copyButtonEl.style.display = "flex";
+ } else {
+ copyButtonEl.style.display = "none";
+ }
+ }
+ }
+}
+
+/* Search Index Handling */
+// create the index
+var fuseIndex = undefined;
+async function readSearchData() {
+ // Initialize the search index on demand
+ if (fuseIndex === undefined) {
+ // create fuse index
+ const options = {
+ keys: [
+ { name: "title", weight: 20 },
+ { name: "section", weight: 20 },
+ { name: "text", weight: 10 },
+ ],
+ ignoreLocation: true,
+ threshold: 0.1,
+ };
+ const fuse = new window.Fuse([], options);
+
+ // fetch the main search.json
+ const response = await fetch(offsetURL("search.json"));
+ if (response.status == 200) {
+ return response.json().then(function (searchDocs) {
+ searchDocs.forEach(function (searchDoc) {
+ fuse.add(searchDoc);
+ });
+ fuseIndex = fuse;
+ return fuseIndex;
+ });
+ } else {
+ return Promise.reject(
+ new Error(
+ "Unexpected status from search index request: " + response.status
+ )
+ );
+ }
+ }
+ return fuseIndex;
+}
+
+function inputElement() {
+ return window.document.body.querySelector(".aa-Form .aa-Input");
+}
+
+function focusSearchInput() {
+ setTimeout(() => {
+ const inputEl = inputElement();
+ if (inputEl) {
+ inputEl.focus();
+ }
+ }, 50);
+}
+
+/* Panels */
+const kItemTypeDoc = "document";
+const kItemTypeMore = "document-more";
+const kItemTypeItem = "document-item";
+const kItemTypeError = "error";
+
+function renderItem(
+ item,
+ createElement,
+ state,
+ setActiveItemId,
+ setContext,
+ refresh
+) {
+ switch (item.type) {
+ case kItemTypeDoc:
+ return createDocumentCard(
+ createElement,
+ "file-richtext",
+ item.title,
+ item.section,
+ item.text,
+ item.href
+ );
+ case kItemTypeMore:
+ return createMoreCard(
+ createElement,
+ item,
+ state,
+ setActiveItemId,
+ setContext,
+ refresh
+ );
+ case kItemTypeItem:
+ return createSectionCard(
+ createElement,
+ item.section,
+ item.text,
+ item.href
+ );
+ case kItemTypeError:
+ return createErrorCard(createElement, item.title, item.text);
+ default:
+ return undefined;
+ }
+}
+
+function createDocumentCard(createElement, icon, title, section, text, href) {
+ const iconEl = createElement("i", {
+ class: `bi bi-${icon} search-result-icon`,
+ });
+ const titleEl = createElement("p", { class: "search-result-title" }, title);
+ const titleContainerEl = createElement(
+ "div",
+ { class: "search-result-title-container" },
+ [iconEl, titleEl]
+ );
+
+ const textEls = [];
+ if (section) {
+ const sectionEl = createElement(
+ "p",
+ { class: "search-result-section" },
+ section
+ );
+ textEls.push(sectionEl);
+ }
+ const descEl = createElement("p", {
+ class: "search-result-text",
+ dangerouslySetInnerHTML: {
+ __html: text,
+ },
+ });
+ textEls.push(descEl);
+
+ const textContainerEl = createElement(
+ "div",
+ { class: "search-result-text-container" },
+ textEls
+ );
+
+ const containerEl = createElement(
+ "div",
+ {
+ class: "search-result-container",
+ },
+ [titleContainerEl, textContainerEl]
+ );
+
+ const linkEl = createElement(
+ "a",
+ {
+ href: offsetURL(href),
+ class: "search-result-link",
+ },
+ containerEl
+ );
+
+ const classes = ["search-result-doc", "search-item"];
+ if (!section) {
+ classes.push("document-selectable");
+ }
+
+ return createElement(
+ "div",
+ {
+ class: classes.join(" "),
+ },
+ linkEl
+ );
+}
+
+function createMoreCard(
+ createElement,
+ item,
+ state,
+ setActiveItemId,
+ setContext,
+ refresh
+) {
+ const moreCardEl = createElement(
+ "div",
+ {
+ class: "search-result-more search-item",
+ onClick: (e) => {
+ // Handle expanding the sections by adding the expanded
+ // section to the list of expanded sections
+ toggleExpanded(item, state, setContext, setActiveItemId, refresh);
+ e.stopPropagation();
+ },
+ },
+ item.title
+ );
+
+ return moreCardEl;
+}
+
+function toggleExpanded(item, state, setContext, setActiveItemId, refresh) {
+ const expanded = state.context.expanded || [];
+ if (expanded.includes(item.target)) {
+ setContext({
+ expanded: expanded.filter((target) => target !== item.target),
+ });
+ } else {
+ setContext({ expanded: [...expanded, item.target] });
+ }
+
+ refresh();
+ setActiveItemId(item.__autocomplete_id);
+}
+
+function createSectionCard(createElement, section, text, href) {
+ const sectionEl = createSection(createElement, section, text, href);
+ return createElement(
+ "div",
+ {
+ class: "search-result-doc-section search-item",
+ },
+ sectionEl
+ );
+}
+
+function createSection(createElement, title, text, href) {
+ const descEl = createElement("p", {
+ class: "search-result-text",
+ dangerouslySetInnerHTML: {
+ __html: text,
+ },
+ });
+
+ const titleEl = createElement("p", { class: "search-result-section" }, title);
+ const linkEl = createElement(
+ "a",
+ {
+ href: offsetURL(href),
+ class: "search-result-link",
+ },
+ [titleEl, descEl]
+ );
+ return linkEl;
+}
+
+function createErrorCard(createElement, title, text) {
+ const descEl = createElement("p", {
+ class: "search-error-text",
+ dangerouslySetInnerHTML: {
+ __html: text,
+ },
+ });
+
+ const titleEl = createElement("p", {
+ class: "search-error-title",
+ dangerouslySetInnerHTML: {
+ __html: `";
+ const endMark = " ";
+
+ const end = start + query.length;
+ text =
+ text.slice(0, start) +
+ startMark +
+ text.slice(start, end) +
+ endMark +
+ text.slice(end);
+ const startInfo = clipStart(text, start);
+ const endInfo = clipEnd(
+ text,
+ startInfo.position + startMark.length + endMark.length
+ );
+ text =
+ startInfo.prefix +
+ text.slice(startInfo.position, endInfo.position) +
+ endInfo.suffix;
+
+ return text;
+ } else {
+ return text;
+ }
+ } else {
+ return text;
+ }
+}
+
+function clipStart(text, pos) {
+ const clipStart = pos - 50;
+ if (clipStart < 0) {
+ // This will just return the start of the string
+ return {
+ position: 0,
+ prefix: "",
+ };
+ } else {
+ // We're clipping before the start of the string, walk backwards to the first space.
+ const spacePos = findSpace(text, pos, -1);
+ return {
+ position: spacePos.position,
+ prefix: "",
+ };
+ }
+}
+
+function clipEnd(text, pos) {
+ const clipEnd = pos + 200;
+ if (clipEnd > text.length) {
+ return {
+ position: text.length,
+ suffix: "",
+ };
+ } else {
+ const spacePos = findSpace(text, clipEnd, 1);
+ return {
+ position: spacePos.position,
+ suffix: spacePos.clipped ? "…" : "",
+ };
+ }
+}
+
+function findSpace(text, start, step) {
+ let stepPos = start;
+ while (stepPos > -1 && stepPos < text.length) {
+ const char = text[stepPos];
+ if (char === " " || char === "," || char === ":") {
+ return {
+ position: step === 1 ? stepPos : stepPos - step,
+ clipped: stepPos > 1 && stepPos < text.length,
+ };
+ }
+ stepPos = stepPos + step;
+ }
+
+ return {
+ position: stepPos - step,
+ clipped: false,
+ };
+}
+
+// removes highlighting as implemented by the mark tag
+function clearHighlight(searchterm, el) {
+ const childNodes = el.childNodes;
+ for (let i = childNodes.length - 1; i >= 0; i--) {
+ const node = childNodes[i];
+ if (node.nodeType === Node.ELEMENT_NODE) {
+ if (
+ node.tagName === "MARK" &&
+ node.innerText.toLowerCase() === searchterm.toLowerCase()
+ ) {
+ el.replaceChild(document.createTextNode(node.innerText), node);
+ } else {
+ clearHighlight(searchterm, node);
+ }
+ }
+ }
+}
+
+function escapeRegExp(string) {
+ return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); // $& means the whole matched string
+}
+
+// highlight matches
+function highlight(term, el) {
+ const termRegex = new RegExp(term, "ig");
+ const childNodes = el.childNodes;
+
+ // walk back to front avoid mutating elements in front of us
+ for (let i = childNodes.length - 1; i >= 0; i--) {
+ const node = childNodes[i];
+
+ if (node.nodeType === Node.TEXT_NODE) {
+ // Search text nodes for text to highlight
+ const text = node.nodeValue;
+
+ let startIndex = 0;
+ let matchIndex = text.search(termRegex);
+ if (matchIndex > -1) {
+ const markFragment = document.createDocumentFragment();
+ while (matchIndex > -1) {
+ const prefix = text.slice(startIndex, matchIndex);
+ markFragment.appendChild(document.createTextNode(prefix));
+
+ const mark = document.createElement("mark");
+ mark.appendChild(
+ document.createTextNode(
+ text.slice(matchIndex, matchIndex + term.length)
+ )
+ );
+ markFragment.appendChild(mark);
+
+ startIndex = matchIndex + term.length;
+ matchIndex = text.slice(startIndex).search(new RegExp(term, "ig"));
+ if (matchIndex > -1) {
+ matchIndex = startIndex + matchIndex;
+ }
+ }
+ if (startIndex < text.length) {
+ markFragment.appendChild(
+ document.createTextNode(text.slice(startIndex, text.length))
+ );
+ }
+
+ el.replaceChild(markFragment, node);
+ }
+ } else if (node.nodeType === Node.ELEMENT_NODE) {
+ // recurse through elements
+ highlight(term, node);
+ }
+ }
+}
+
+/* Link Handling */
+// get the offset from this page for a given site root relative url
+function offsetURL(url) {
+ var offset = getMeta("quarto:offset");
+ return offset ? offset + url : url;
+}
+
+// read a meta tag value
+function getMeta(metaName) {
+ var metas = window.document.getElementsByTagName("meta");
+ for (let i = 0; i < metas.length; i++) {
+ if (metas[i].getAttribute("name") === metaName) {
+ return metas[i].getAttribute("content");
+ }
+ }
+ return "";
+}
+
+function algoliaSearch(query, limit, algoliaOptions) {
+ const { getAlgoliaResults } = window["@algolia/autocomplete-preset-algolia"];
+
+ const applicationId = algoliaOptions["application-id"];
+ const searchOnlyApiKey = algoliaOptions["search-only-api-key"];
+ const indexName = algoliaOptions["index-name"];
+ const indexFields = algoliaOptions["index-fields"];
+ const searchClient = window.algoliasearch(applicationId, searchOnlyApiKey);
+ const searchParams = algoliaOptions["params"];
+ const searchAnalytics = !!algoliaOptions["analytics-events"];
+
+ return getAlgoliaResults({
+ searchClient,
+ queries: [
+ {
+ indexName: indexName,
+ query,
+ params: {
+ hitsPerPage: limit,
+ clickAnalytics: searchAnalytics,
+ ...searchParams,
+ },
+ },
+ ],
+ transformResponse: (response) => {
+ if (!indexFields) {
+ return response.hits.map((hit) => {
+ return hit.map((item) => {
+ return {
+ ...item,
+ text: highlightMatch(query, item.text),
+ };
+ });
+ });
+ } else {
+ const remappedHits = response.hits.map((hit) => {
+ return hit.map((item) => {
+ const newItem = { ...item };
+ ["href", "section", "title", "text"].forEach((keyName) => {
+ const mappedName = indexFields[keyName];
+ if (
+ mappedName &&
+ item[mappedName] !== undefined &&
+ mappedName !== keyName
+ ) {
+ newItem[keyName] = item[mappedName];
+ delete newItem[mappedName];
+ }
+ });
+ newItem.text = highlightMatch(query, newItem.text);
+ return newItem;
+ });
+ });
+ return remappedHits;
+ }
+ },
+ });
+}
+
+function fuseSearch(query, fuse, fuseOptions) {
+ return fuse.search(query, fuseOptions).map((result) => {
+ const addParam = (url, name, value) => {
+ const anchorParts = url.split("#");
+ const baseUrl = anchorParts[0];
+ const sep = baseUrl.search("\\?") > 0 ? "&" : "?";
+ anchorParts[0] = baseUrl + sep + name + "=" + value;
+ return anchorParts.join("#");
+ };
+
+ return {
+ title: result.item.title,
+ section: result.item.section,
+ href: addParam(result.item.href, kQueryArg, query),
+ text: highlightMatch(query, result.item.text),
+ };
+ });
+}
diff --git a/docs/site_libs/rstudio_leaflet-1.3.1/images/1px.png b/docs/site_libs/rstudio_leaflet-1.3.1/images/1px.png
new file mode 100644
index 0000000..9da19ea
Binary files /dev/null and b/docs/site_libs/rstudio_leaflet-1.3.1/images/1px.png differ
diff --git a/docs/site_libs/rstudio_leaflet-1.3.1/rstudio_leaflet.css b/docs/site_libs/rstudio_leaflet-1.3.1/rstudio_leaflet.css
new file mode 100644
index 0000000..c10d2f1
--- /dev/null
+++ b/docs/site_libs/rstudio_leaflet-1.3.1/rstudio_leaflet.css
@@ -0,0 +1,41 @@
+.leaflet-tooltip.leaflet-tooltip-text-only,
+.leaflet-tooltip.leaflet-tooltip-text-only:before,
+.leaflet-tooltip.leaflet-tooltip-text-only:after {
+ background: none;
+ border: none;
+ box-shadow: none;
+}
+
+.leaflet-tooltip.leaflet-tooltip-text-only.leaflet-tooltip-left {
+ margin-left: 5px;
+}
+
+.leaflet-tooltip.leaflet-tooltip-text-only.leaflet-tooltip-right {
+ margin-left: -5px;
+}
+
+.leaflet-tooltip:after {
+ border-right: 6px solid transparent;
+ /* right: -16px; */
+}
+
+.leaflet-popup-pane .leaflet-popup-tip-container {
+ /* when the tooltip container is clicked, it is closed */
+ pointer-events: all;
+ /* tooltips should display the "hand" icon, just like .leaflet-interactive*/
+ cursor: pointer;
+}
+
+/* have the widget be displayed in the right 'layer' */
+.leaflet-map-pane {
+ z-index: auto;
+}
+
+/* Add missing rule from leaflet for img.
+This complete existing leaflet.css.
+Fix for https://github.com/rstudio/rmarkdown/issues/1949 */
+.leaflet-container .leaflet-right-pane img,
+.leaflet-container .leaflet-left-pane img {
+ max-width: none !important;
+ max-height: none !important;
+}
diff --git a/docs/styles.css b/docs/styles.css
new file mode 100644
index 0000000..2ddf50c
--- /dev/null
+++ b/docs/styles.css
@@ -0,0 +1 @@
+/* css styles */
+
