first commit

docs/shinylive/webr/esbuild.d.ts

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+export {};

docs/shinylive/webr/repl/App.d.ts

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+import { Readline } from 'xterm-readline';
+import './App.css';
+export interface TerminalInterface {
+    println: Readline['println'];
+    read: Readline['read'];
+    write: Readline['write'];
+}
+export interface FilesInterface {
+    refreshFilesystem: () => Promise<void>;
+    openFileInEditor: (name: string, path: string, readOnly: boolean) => Promise<void>;
+}
+export interface PlotInterface {
+    newPlot: () => void;
+    drawImage: (img: ImageBitmap) => void;
+}

docs/shinylive/webr/repl/components/Editor.d.ts

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+import React from 'react';
+import { WebR } from '../../webR/webr-main';
+import { EditorState } from '@codemirror/state';
+import { FilesInterface, TerminalInterface } from '../App';
+import './Editor.css';
+export type EditorFile = {
+    name: string;
+    path: string;
+    ref: {
+        editorState: EditorState;
+        scrollTop?: number;
+        scrollLeft?: number;
+    };
+};
+export declare function FileTabs({ files, activeFileIdx, setActiveFileIdx, closeFile }: {
+    files: EditorFile[];
+    activeFileIdx: number;
+    setActiveFileIdx: React.Dispatch<React.SetStateAction<number>>;
+    closeFile: (e: React.SyntheticEvent, index: number) => void;
+}): React.JSX.Element;
+export declare function Editor({ webR, terminalInterface, filesInterface, }: {
+    webR: WebR;
+    terminalInterface: TerminalInterface;
+    filesInterface: FilesInterface;
+}): React.JSX.Element;
+export default Editor;

docs/shinylive/webr/repl/components/Files.d.ts

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+import React from 'react';
+import { WebR } from '../../webR/webr-main';
+import type { FSNode } from '../../webR/webr-main';
+import { FilesInterface } from '../App';
+import './Files.css';
+interface ITreeNode {
+    id: number;
+    name: string;
+    children?: ITreeNode[];
+    metadata?: {
+        [x: string]: string | number | null | undefined;
+    };
+}
+export declare function createTreeFromFSNode(fsNode: FSNode): ITreeNode;
+export declare function Files({ webR, filesInterface, }: {
+    webR: WebR;
+    filesInterface: FilesInterface;
+}): React.JSX.Element;
+export default Files;

docs/shinylive/webr/repl/components/Plot.d.ts

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+import React from 'react';
+import './Plot.css';
+import { PlotInterface } from '../App';
+export declare function Plot({ plotInterface, }: {
+    plotInterface: PlotInterface;
+}): React.JSX.Element;
+export default Plot;

docs/shinylive/webr/repl/components/Terminal.d.ts

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+import React from 'react';
+import { TerminalInterface } from '../App';
+import { WebR } from '../../webR/webr-main';
+import 'xterm/css/xterm.css';
+export declare function Terminal({ webR, terminalInterface, }: {
+    webR: WebR;
+    terminalInterface: TerminalInterface;
+}): React.JSX.Element;
+export default Terminal;

docs/shinylive/webr/repl/components/utils.d.ts

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+import { Text } from '@codemirror/state';
+import { EditorView } from '@codemirror/view';
+export type CursorPosition = {
+    line: number;
+    col: number;
+};
+export declare function offsetToPosition(cmDoc: Text, offset: number): CursorPosition;
+export declare function positionToOffset(cmDoc: Text, pos: CursorPosition): number;
+export declare function getSelectedText(cmView: EditorView): string;
+export declare function getCurrentLineText(cmView: EditorView): string;
+export declare function moveCursorToNextLine(cmView: EditorView): void;

docs/shinylive/webr/tests/packages/webr.test.d.ts

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+export {};

docs/shinylive/webr/tests/webR/chan/channel-postmessage.test.d.ts

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+export {};

docs/shinylive/webr/tests/webR/console.test.d.ts

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+export {};

docs/shinylive/webr/tests/webR/error.test.d.ts

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+export {};

docs/shinylive/webr/tests/webR/proxy.test.d.ts

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+export {};

docs/shinylive/webr/tests/webR/robj.test.d.ts

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+export {};

docs/shinylive/webr/tests/webR/utils.test.d.ts

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+export {};

docs/shinylive/webr/tests/webR/webr-main.test.d.ts

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+export {};

docs/shinylive/webr/tests/webR/webr-r.test.d.ts

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+export {};

docs/shinylive/webr/tests/webR/webr-worker.test.d.ts

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+export {};

docs/shinylive/webr/vfs/etc/fonts/fonts.conf

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+<?xml version="1.0"?>
+<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
+<fontconfig>
+    <dir>/usr/share/fonts</dir>
+    <dir>/home/web_user/fonts</dir>
+    <cachedir>/var/cache/fontconfig</cachedir>
+
+    <alias>
+        <family>Helvetica</family>
+        <prefer><family>sans-serif</family></prefer>
+    </alias>
+    <alias>
+        <family>Times</family>
+        <prefer><family>serif</family></prefer>
+    </alias>
+    <alias>
+        <family>Courier</family>
+        <prefer><family>monospace</family></prefer>
+    </alias>
+
+    <alias>
+        <family>sans</family>
+        <prefer><family>sans-serif</family></prefer>
+    </alias>
+    <alias>
+        <family>mono</family>
+        <prefer><family>monospace</family></prefer>
+    </alias>
+
+    <alias>
+        <family>sans-serif</family>
+        <prefer><family>Noto Sans</family></prefer>
+    </alias>
+    <alias>
+        <family>serif</family>
+        <prefer><family>Noto Serif</family></prefer>
+    </alias>
+    <alias>
+        <family>monospace</family>
+        <prefer><family>Noto Sans Mono</family></prefer>
+    </alias>
+</fontconfig>

docs/shinylive/webr/vfs/usr/lib/R/library/base/demo.data

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+	##================================================================##
+	###  In longer simulations, aka computer experiments,		 ###
+	###  you may want to						 ###
+	###  1) catch all errors and warnings (and continue)		 ###
+	###  2) store the error or warning messages			 ###
+	###								 ###
+	###  Here's a solution	(see R-help mailing list, Dec 9, 2010):	 ###
+	##================================================================##
+
+##' Catch *and* save both errors and warnings, and in the case of
+##' a warning, also keep the computed result.
+##'
+##' @title tryCatch both warnings (with value) and errors
+##' @param expr an \R expression to evaluate
+##' @return a list with 'value' and 'warning', where
+##'   'value' may be an error caught.
+##' @author Martin Maechler;
+##' Copyright (C) 2010-2023  The R Core Team
+tryCatch.W.E <- function(expr)
+{
+    W <- NULL
+    w.handler <- function(w) { # warning handler
+	W <<- w
+	invokeRestart("muffleWarning")
+    }
+    list(value = withCallingHandlers(tryCatch(expr, error = function(e) e),
+				     warning = w.handler),
+	 warning = W)
+}
+
+str( tryCatch.W.E( log( 2 ) ) )
+str( tryCatch.W.E( log( -1) ) )
+str( tryCatch.W.E( log("a") ) )
+
+
+##' @title Catch *all* warnings and the value
+##' @param expr an \R expression to evaluate
+##' @return a list with 'value' and 'warnings'
+##' @author Luke Tierney (2004), R-help post
+##'	https://stat.ethz.ch/pipermail/r-help/2004-June/052132.html
+withWarnings <- function(expr) {
+    W <- NULL
+    wHandler <- function(w) {
+	W <<- c(W, list(w))
+	invokeRestart("muffleWarning")
+    }
+    val <- withCallingHandlers(expr, warning = wHandler)
+    list(value = val, warnings = W)
+}
+
+withWarnings({ warning("first"); warning("2nd"); pi })
+
+r <- withWarnings({ log(-1) + sqrt(-4); exp(1) })
+str(r, digits=14)
+
+##' @title tryCatch *all* warnings and messages, and an error or the final value
+##' @param expr an \R expression to evaluate
+##' @return a list with `messages`, `warnings`, and
+##'         `value` which may be an error caught.
+##' @author Martin Maechler (combining the above)
+tryCatch_WEMs <- function(expr)
+{
+    W <- M <- NULL
+    w.handler <- function(w) { # warning handler
+	W <<- c(W, list(w)); invokeRestart("muffleWarning")
+    }
+    m.handler <- function(m) { # message handler
+	M <<- c(M, list(m)); invokeRestart("muffleMessage")
+    }
+    list(value = withCallingHandlers(tryCatch(expr, error = function(e) e),
+				     warning = w.handler, message = m.handler),
+	 messages = M,
+	 warnings = W)
+}
+
+f3 <- function(x) {
+    r <- log(-x) + sqrt(-x) # produce warnings when x >= 0
+    if(anyNA(r)) message(sprintf("%d NA's produced by log(.) + sqrt(.)", sum(is.na(r))))
+    r <- exp(-x)
+    if(any(ii <- is.infinite(r))) message(sprintf("Got +/- Inf from x[%s]", deparse(which(ii))))
+    r
+}
+
+str( r0 <- tryCatch_WEMs(f3("A")) ) # just an error from '-x'
+stopifnot(exprs = {
+    inherits (r0$value, "error")
+    identical(r0$value$call, quote(-x))
+    sapply(r0[c("messages","warnings")], is.null)
+})
+
+(x <- c(-1:1, (-1:1)/0))
+str( rI <- tryCatch_WEMs(f3(x) ))
+stopifnot(exprs = {
+    identical(lengths(rI), c(value = length(x), messages = 2L, warnings = 2L))
+    rI$value[4] == Inf
+    all.equal(rI$value, exp(-x))
+    length(rI$messages) == 2; sapply(rI$messages, inherits, what="message")
+    length(rI$warnings) == 2; sapply(rI$warnings, inherits, what="warning")
+})
+
+
+#  Copyright (C) 1997-2018 The R Core Team
+
+### The Base package has a couple of non-functions:
+##
+## These may be in "base" when they exist;  discount them here
+## (see also  'dont.mind' in checkConflicts() inside library()) :
+xtraBaseNms <- c("last.dump", "last.warning", ".Last.value",
+                 ".Random.seed", ".Traceback")
+ls.base <- Filter(function(nm) is.na(match(nm, xtraBaseNms)),
+                  ls("package:base", all=TRUE))
+base.is.f <- sapply(ls.base, function(x) is.function(get(x)))
+cat("\nNumber of all base objects:\t", length(ls.base),
+    "\nNumber of functions from these:\t", sum(base.is.f),
+    "\n\t starting with 'is.' :\t  ",
+    sum(grepl("^is\\.", ls.base[base.is.f])), "\n", sep = "")
+## R ver.| #{is*()}
+## ------+---------
+## 0.14  : 31
+## 0.50  : 33
+## 0.60  : 34
+## 0.63  : 37
+## 1.0.0 : 38
+## 1.3.0 : 41
+## 1.6.0 : 45
+## 2.0.0 : 45
+## 2.7.0 : 48
+## 3.0.0 : 49
+if(interactive()) {
+    nonDots <- function(nm) substr(nm, 1L, 1L) != "."
+    cat("Base non-functions not starting with \".\":\n")
+    Filter(nonDots, ls.base[!base.is.f])
+}
+
+## Do we have a method (probably)?
+is.method <- function(fname) {
+    isFun <- function(name) (exists(name, mode="function") &&
+                             is.na(match(name, c("is", "as"))))
+    np <- length(sp <- strsplit(fname, split = "\\.")[[1]])
+    if(np <= 1 )
+        FALSE
+    else
+        (isFun(paste(sp[1:(np-1)], collapse = '.')) ||
+         (np >= 3 &&
+          isFun(paste(sp[1:(np-2)], collapse = '.'))))
+}
+
+is.ALL <- function(obj, func.names = ls(pos=length(search())),
+		   not.using = c("is.single", "is.real", "is.loaded",
+                     "is.empty.model", "is.R", "is.element", "is.unsorted"),
+		   true.only = FALSE, debug = FALSE)
+{
+    ## Purpose: show many 'attributes' of  R object __obj__
+    ## -------------------------------------------------------------------------
+    ## Arguments: obj: any R object
+    ## -------------------------------------------------------------------------
+    ## Author: Martin Maechler, Date: 6 Dec 1996
+
+    is.fn <- func.names[substring(func.names,1,3) == "is."]
+    is.fn <- is.fn[substring(is.fn,1,7) != "is.na<-"]
+    use.fn <- is.fn[ is.na(match(is.fn, not.using))
+                    & ! sapply(is.fn, is.method) ]
+
+    r <- if(true.only) character(0)
+    else structure(vector("list", length= length(use.fn)), names= use.fn)
+    for(f in use.fn) {
+	if(any(f == c("is.na", "is.finite"))) {
+	    if(!is.list(obj) && !is.vector(obj) && !is.array(obj)) {
+		if(!true.only) r[[f]] <- NA
+		next
+	    }
+	}
+	if(any(f == c("is.nan", "is.finite", "is.infinite"))) {
+	    if(!is.atomic(obj)) {
+	    	if(!true.only) r[[f]] <- NA
+	    	next
+	    }
+	}
+	if(debug) cat(f,"")
+	fn <- get(f)
+	rr <- if(is.primitive(fn) || length(formals(fn))>0)  fn(obj) else fn()
+	if(!is.logical(rr)) cat("f=",f," --- rr	 is NOT logical	 = ",rr,"\n")
+	##if(1!=length(rr))   cat("f=",f," --- rr NOT of length 1; = ",rr,"\n")
+	if(true.only && length(rr)==1 && !is.na(rr) && rr) r <- c(r, f)
+	else if(!true.only) r[[f]] <- rr
+    }
+    if(debug)cat("\n")
+    if(is.list(r)) structure(r, class = "isList") else r
+}
+
+print.isList <- function(x, ..., verbose = getOption("verbose"))
+{
+    ## Purpose:	 print METHOD  for `isList' objects
+    ## ------------------------------------------------
+    ## Author: Martin Maechler, Date: 12 Mar 1997
+    if(is.list(x)) {
+        if(verbose) cat("print.isList(): list case (length=",length(x),")\n")
+	nm <- format(names(x))
+	rr <- lapply(x, stats::symnum, na = "NA")
+	for(i in seq_along(x)) cat(nm[i],":",rr[[i]],"\n", ...)
+    } else NextMethod("print", ...)
+}
+
+
+is.ALL(NULL)
+##fails: is.ALL(NULL, not.using = c("is.single", "is.loaded"))
+is.ALL(NULL,   true.only = TRUE)
+all.equal(NULL, pairlist())
+## list() != NULL == pairlist() :
+is.ALL(list(), true.only = TRUE)
+
+(pl <- is.ALL(pairlist(1,    list(3,"A")), true.only = TRUE))
+(ll <- is.ALL(    list(1,pairlist(3,"A")), true.only = TRUE))
+all.equal(pl[pl != "is.pairlist"],
+          ll[ll != "is.vector"])## TRUE
+
+is.ALL(1:5)
+is.ALL(array(1:24, 2:4))
+is.ALL(1 + 3)
+e13 <- expression(1 + 3)
+is.ALL(e13)
+is.ALL(substitute(expression(a + 3), list(a=1)), true.only = TRUE)
+is.ALL(y ~ x) #--> NA	 for is.na & is.finite
+
+is0 <- is.ALL(numeric(0))
+is0.ok <- 1 == (lis0 <- sapply(is0, length))
+is0[!is0.ok]
+is0 <- unlist(is0)
+is0
+ispi <- unlist(is.ALL(pi))
+all(ispi[is0.ok] == is0)
+
+is.ALL(numeric(0), true=TRUE)
+is.ALL(array(1,1:3), true=TRUE)
+is.ALL(cbind(1:3), true=TRUE)
+
+is.ALL(structure(1:7, names = paste("a",1:7,sep="")))
+is.ALL(structure(1:7, names = paste("a",1:7,sep="")), true.only = TRUE)
+
+x <- 1:20 ; y <- 5 + 6*x + rnorm(20)
+lm.xy <- lm(y ~ x)
+is.ALL(lm.xy)
+is.ALL(structure(1:7, names = paste("a",1:7,sep="")))
+is.ALL(structure(1:7, names = paste("a",1:7,sep="")), true.only = TRUE)
+#  Copyright (C) 1997-2005 The R Core Team
+
+## Adaptive integration:	 Venables and Ripley pp. 105-110
+## This is the basic integrator.
+
+area <- function(f, a, b, ..., fa = f(a, ...), fb = f(b, ...), limit
+		 = 10, eps = 1.e-5)
+{
+    h <- b - a
+    d <- (a + b)/2
+    fd <- f(d, ...)
+    a1 <- ((fa + fb) * h)/2
+    a2 <- ((fa + 4 * fd + fb) * h)/6
+    if(abs(a1 - a2) < eps)
+	return(a2)
+    if(limit == 0) {
+	warning(paste("iteration limit reached near x = ",
+		      d))
+	return(a2)
+    }
+    area(f, a, d, ..., fa = fa, fb = fd, limit = limit - 1,
+	 eps = eps) + area(f, d, b, ..., fa = fd, fb =
+	 fb, limit = limit - 1, eps = eps)
+}
+
+
+## The function to be integrated
+
+fbeta <- function(x, alpha, beta)
+{
+    x^(alpha - 1) * (1 - x)^(beta - 1)
+}
+
+
+## Compute the approximate integral, the exact integral and the error
+
+b0 <- area(fbeta, 0, 1, alpha=3.5, beta=1.5)
+b1 <- exp(lgamma(3.5) + lgamma(1.5) - lgamma(5))
+c(b0, b1, b0-b1)
+
+
+## Modify the function so that it records where it was evaluated
+
+fbeta.tmp <- function (x, alpha, beta)
+{
+    val <<- c(val, x)
+    x^(alpha - 1) * (1 - x)^(beta - 1)
+}
+
+
+## Recompute and plot the evaluation points.
+
+val <- NULL
+b0 <- area(fbeta.tmp, 0, 1, alpha=3.5, beta=1.5)
+plot(val, fbeta(val, 3.5, 1.5), pch=0)
+
+
+## Better programming style -- renaming the function will have no effect.
+## The use of "Recall" as in V+R is VERY black magic.  You can get the
+## same effect transparently by supplying a wrapper function.
+## This is the approved Abelson+Sussman method.
+
+area <- function(f, a, b, ..., limit=10, eps=1e-5) {
+    area2 <- function(f, a, b, ..., fa = f(a, ...), fb = f(b, ...),
+		      limit = limit, eps = eps) {
+	h <- b - a
+	d <- (a + b)/2
+	fd <- f(d, ...)
+	a1 <- ((fa + fb) * h)/2
+	a2 <- ((fa + 4 * fd + fb) * h)/6
+	if(abs(a1 - a2) < eps)
+	    return(a2)
+	if(limit == 0) {
+	    warning(paste("iteration limit reached near x =", d))
+	    return(a2)
+	}
+	area2(f, a, d, ..., fa = fa, fb = fd, limit = limit - 1,
+	      eps = eps) + area2(f, d, b, ..., fa = fd, fb =
+	      fb, limit = limit - 1, eps = eps)
+    }
+    area2(f, a, b, ..., limit=limit, eps=eps)
+}
+
+## Here is a little example which shows a fundamental difference between
+## R and S.  It is a little example from Abelson and Sussman which models
+## the way in which bank accounts work.	It shows how R functions can
+## encapsulate state information.
+##
+## When invoked, "open.account" defines and returns three functions
+## in a list.  Because the variable "total" exists in the environment
+## where these functions are defined they have access to its value.
+## This is even true when "open.account" has returned.  The only way
+## to access the value of "total" is through the accessor functions
+## withdraw, deposit and balance.  Separate accounts maintain their
+## own balances.
+##
+## This is a very nifty way of creating "closures" and a little thought
+## will show you that there are many ways of using this in statistics.
+
+#  Copyright (C) 1997-8 The R Core Team
+
+open.account <- function(total) {
+
+    list(
+	 deposit = function(amount) {
+	     if(amount <= 0)
+		 stop("Deposits must be positive!\n")
+	     total <<- total + amount
+	     cat(amount,"deposited. Your balance is", total, "\n\n")
+	 },
+	 withdraw = function(amount) {
+	     if(amount > total)
+		 stop("You don't have that much money!\n")
+	     total <<- total - amount
+	     cat(amount,"withdrawn.  Your balance is", total, "\n\n")
+	 },
+	 balance = function() {
+	     cat("Your balance is", total, "\n\n")
+	 }
+	 )
+}
+
+ross <- open.account(100)
+robert <- open.account(200)
+
+ross$withdraw(30)
+ross$balance()
+robert$balance()
+
+ross$deposit(50)
+ross$balance()
+try(ross$withdraw(500)) # no way..

docs/shinylive/webr/vfs/usr/lib/R/library/base/demo.js.metadata

@@ -0,0 +1 @@
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docs/shinylive/webr/vfs/usr/lib/R/library/base/help.js.metadata

@@ -0,0 +1 @@
+{"files":[{"filename":"/AnIndex","start":0,"end":35462},{"filename":"/aliases.rds","start":35462,"end":48080},{"filename":"/base.rdb","start":48080,"end":2366742},{"filename":"/base.rdx","start":2366742,"end":2375985},{"filename":"/paths.rds","start":2375985,"end":2379177}],"remote_package_size":2379177}

docs/shinylive/webr/vfs/usr/lib/R/library/base/html.js.metadata

@@ -0,0 +1 @@
+{"files":[{"filename":"/00Index.html","start":0,"end":151052},{"filename":"/R.css","start":151052,"end":152896}],"remote_package_size":152896}

docs/shinylive/webr/vfs/usr/lib/R/library/compiler/help.js.metadata

@@ -0,0 +1 @@
+{"files":[{"filename":"/AnIndex","start":0,"end":174},{"filename":"/aliases.rds","start":174,"end":377},{"filename":"/compiler.rdb","start":377,"end":9101},{"filename":"/compiler.rdx","start":9101,"end":9267},{"filename":"/paths.rds","start":9267,"end":9407}],"remote_package_size":9407}

docs/shinylive/webr/vfs/usr/lib/R/library/compiler/html.data

@@ -0,0 +1,173 @@
+<!DOCTYPE html>
+<html>
+<head><title>R: The R Compiler Package</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
+<link rel="stylesheet" type="text/css" href="R.css" />
+</head><body><div class="container">
+<h1> The R Compiler Package
+<img class="toplogo" src="../../../doc/html/Rlogo.svg" alt="[R logo]" />
+</h1>
+<hr/>
+<div style="text-align: center;">
+<a href="../../../doc/html/packages.html"><img class="arrow" src="../../../doc/html/left.jpg" alt="[Up]" /></a>
+<a href="../../../doc/html/index.html"><img class="arrow" src="../../../doc/html/up.jpg" alt="[Top]" /></a>
+</div><h2>Documentation for package &lsquo;compiler&rsquo; version 4.3.0</h2>
+
+<ul><li><a href="../DESCRIPTION">DESCRIPTION file</a>.</li>
+</ul>
+
+<h2>Help Pages</h2>
+
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="compile.html">cmpfile</a></td>
+<td>Byte Code Compiler</td></tr>
+<tr><td style="width: 25%;"><a href="compile.html">cmpfun</a></td>
+<td>Byte Code Compiler</td></tr>
+<tr><td style="width: 25%;"><a href="compile.html">compile</a></td>
+<td>Byte Code Compiler</td></tr>
+<tr><td style="width: 25%;"><a href="compile.html">compilePKGS</a></td>
+<td>Byte Code Compiler</td></tr>
+<tr><td style="width: 25%;"><a href="compile.html">disassemble</a></td>
+<td>Byte Code Compiler</td></tr>
+<tr><td style="width: 25%;"><a href="compile.html">enableJIT</a></td>
+<td>Byte Code Compiler</td></tr>
+<tr><td style="width: 25%;"><a href="compile.html">getCompilerOption</a></td>
+<td>Byte Code Compiler</td></tr>
+<tr><td style="width: 25%;"><a href="compile.html">loadcmp</a></td>
+<td>Byte Code Compiler</td></tr>
+<tr><td style="width: 25%;"><a href="compile.html">setCompilerOptions</a></td>
+<td>Byte Code Compiler</td></tr>
+</table>
+</div></body></html>
+@media screen {
+    .container {
+	padding-right: 10px;
+	padding-left: 10px;
+	margin-right: auto;
+	margin-left: auto;
+	max-width: 900px;
+    }
+}
+
+.rimage img { /* from knitr - for examples and demos */
+    width: 96%;
+    margin-left: 2%;
+} 	
+
+.katex { font-size: 1.1em; }
+
+code {
+    color: inherit;
+    background: inherit;
+}
+
+body {
+    line-height: 1.4;
+    background: white;
+    color: black;
+}
+
+a:link {
+    background: white;
+    color: blue;
+}
+
+a:visited {
+    background: white;
+    color: rgb(50%, 0%, 50%);
+}
+
+h1 {
+    background: white;
+    color: rgb(55%, 55%, 55%);
+    font-family: monospace;
+    font-size: 1.4em; /* x-large; */
+    text-align: center;
+}
+
+h2 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+    text-align: center;
+}
+
+h3 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+}
+
+h4 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+    font-size: 1.2em; /* large; */
+}
+
+h5 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+}
+
+h6 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+}
+
+img.toplogo {
+    width: 4em;
+    vertical-align: middle;
+}
+
+img.arrow {
+    width: 30px;
+    height: 30px;
+    border: 0;
+}
+
+span.acronym {
+    font-size: small;
+}
+
+span.env {
+    font-family: monospace;
+}
+
+span.file {
+    font-family: monospace;
+}
+
+span.option{
+    font-family: monospace;
+}
+
+span.pkg {
+    font-weight: bold;
+}
+
+span.samp{
+    font-family: monospace;
+}
+
+div.vignettes a:hover {
+    background: rgb(85%, 85%, 85%);
+}
+
+tr {
+    vertical-align: top;
+}
+
+span.rlang {
+    font-family: Courier New, Courier;
+    color: #666666;
+}
+

docs/shinylive/webr/vfs/usr/lib/R/library/compiler/html.js.metadata

@@ -0,0 +1 @@
+{"files":[{"filename":"/00Index.html","start":0,"end":1857},{"filename":"/R.css","start":1857,"end":3701}],"remote_package_size":3701}

docs/shinylive/webr/vfs/usr/lib/R/library/compiler/tests.data

@@ -0,0 +1,845 @@
+##
+## Assignment tests
+##
+
+library(compiler)
+
+## Local assignment
+
+### symbol
+x <- 1
+eval(compile(quote(x <- 2)))
+stopifnot(x == 2)
+
+### closure
+`f<-` <- function(x, i, value) { x[i] <- value; x }
+x <- 1
+eval(compile(quote(f(x, 1) <- 2)))
+stopifnot(x == 2)
+
+### SPECIAL
+`f<-` <- `[<-`
+x <- 1
+eval(compile(quote(f(x, 1) <- 2)))
+stopifnot(x == 2)
+
+### BUILTIN
+`f<-` <- `names<-`
+x <- 1
+eval(compile(quote(f(x) <- "foo")))
+stopifnot(identical(x, structure(1, names = "foo")))
+
+## Super assignment
+
+### symbol
+x <- 1
+eval(compile(quote((function() x <<- 2)())))
+stopifnot(x == 2)
+
+### closure
+`f<-` <- function(x, i, value) { x[i] <- value; x }
+x <- 1
+eval(compile(quote((function() f(x, 1) <<- 2)())))
+stopifnot(x == 2)
+
+### SPECIAL
+`f<-` <- `[<-`
+x <- 1
+eval(compile(quote((function() f(x, 1) <<- 2)())))
+stopifnot(x == 2)
+
+### BUILTIN
+`f<-` <- `names<-`
+x <- 1
+eval(compile(quote((function() f(x) <<- "foo")())))
+stopifnot(identical(x, structure(1, names = "foo")))
+
+## Dollargets
+
+### Default
+x <- list(a = 1)
+eval(compile(quote(x$a <- 2)))
+stopifnot(identical(x, list(a = 2)))
+
+### Dispatch
+x <- structure(list(a = 1), class = "foo")
+y <- NULL
+`$<-.foo` <- function(x, tag, value) { y <<- list(tag, value); x }
+eval(compile(quote(x$a <- 2)))
+stopifnot(identical(y, list("a", 2)))
+
+## Subassign
+
+### Default
+x <- 1
+eval(compile(quote(x[1] <- 2)))
+stopifnot(identical(x, 2))
+
+### Dispatching
+x <- structure(list(NULL), class = "foo")
+y <- NULL
+`[<-.foo` <- function(x, k, value) { y <<- rep(value, k); x }
+eval(compile(quote(x[2] <- 3)))
+stopifnot(identical(y, rep(3, 2)))
+
+#### Missing args
+x <- c(1, 2, 3)
+eval(compile(quote(x[] <- c(4, 5, 6))))
+stopifnot(identical(x, c(4, 5, 6)))
+
+### Named args
+x <- structure(list(NULL), class = "foo")
+y <- NULL
+`[<-.foo` <- function(x, k, value) { y <<- names(sys.call()[-1]); x }
+eval(compile(quote(x[k = 2] <- 3)))
+stopifnot(identical(y, c("", "k", "value")))
+
+## Subassign2
+
+### Default
+x <- list(NULL)
+eval(compile(quote(x[[1]] <- list(1))))
+stopifnot(identical(x, list(list(1))))
+
+### Dispatching
+x <- structure(list(), class = "foo")
+y <- 1
+`[[<-.foo` <- function(x, i, value) { y[i] <<- value; x }
+eval(compile(quote(x[[1]] <- 3)))
+stopifnot(identical(y, 3))
+
+## Nested assignments
+x <- list(a = list(b = 1))
+eval(compile(quote(x$a$b <- 2)))
+stopifnot(identical(x, list(a = list(b = 2))))
+
+x <- list(1, list(2))
+eval(compile(quote(x[[1]][] <- 2)))
+eval(compile(quote(x[[2]][[1]] <- 3)))
+stopifnot(identical(x, list(2, list(3))))
+
+
+## checkAssign
+checkAssign <- compiler:::checkAssign
+cenv <- compiler:::makeCenv(.GlobalEnv)
+cntxt <- compiler:::make.toplevelContext(cenv, list(suppressAll = TRUE))
+stopifnot(identical(checkAssign(quote(x <- 1), cntxt), TRUE))
+stopifnot(identical(checkAssign(quote("x" <- 1), cntxt), TRUE))
+stopifnot(identical(checkAssign(quote(3 <- 1), cntxt), FALSE))
+stopifnot(identical(checkAssign(quote(f(x) <- 1), cntxt), TRUE))
+stopifnot(identical(checkAssign(quote((f())(x) <- 1), cntxt), FALSE))
+stopifnot(identical(checkAssign(quote(f(g(x)) <- 1), cntxt), TRUE))
+stopifnot(identical(checkAssign(quote(f(g("x")) <- 1), cntxt), FALSE))
+
+
+## flattenPlace
+flattenPlace <- compiler:::flattenPlace
+stopifnot(identical(flattenPlace(quote(f(g(h(x, k), j), i)))$places,
+                    list(quote(f(`*tmp*`, i)),
+                         quote(g(`*tmp*`, j)),
+                         quote(h(`*tmp*`, k)))))
+stopifnot(identical(flattenPlace(quote(f(g(h(x, k), j), i)))$origplaces,
+                    list(quote(f(g(h(x, k), j), i)),
+                         quote(g(h(x, k), j)),
+                         quote(h(x, k)))))
+
+## getAssignFun
+getAssignFun <- compiler:::getAssignFun
+stopifnot(identical(getAssignFun(quote(f)), quote(`f<-`)))
+stopifnot(identical(getAssignFun("f"), NULL))
+stopifnot(identical(getAssignFun(quote(f(x))), NULL))
+stopifnot(identical(getAssignFun(quote(base::diag)), quote(base::`diag<-`)))
+stopifnot(identical(getAssignFun(quote(base:::diag)), quote(base:::`diag<-`)))
+library(compiler)
+
+options(keep.source=TRUE)
+
+## very minimal
+x <- 2
+stopifnot(eval(compile(quote(x + 1))) == 3)
+
+## simple code generation
+checkCode <- function(expr, code, optimize = 2) {
+    v <- compile(expr, options = list(optimize = optimize))
+    d <- .Internal(disassemble(v))[[2]][-1]
+    dd <- as.integer(eval(substitute(code), getNamespace("compiler")))
+    identical(d, dd)
+}
+x <- 2
+stopifnot(checkCode(quote(x + 1),
+                    c(GETVAR.OP, 1L,
+                      LDCONST.OP, 2L,
+                      ADD.OP, 0L,
+                      RETURN.OP)))
+f <- function(x) x
+checkCode(quote({f(1); f(2)}),
+          c(GETFUN.OP, 1L,
+            PUSHCONSTARG.OP, 3L,
+            CALL.OP, 4L,
+            POP.OP,
+            GETFUN.OP, 1L,
+            PUSHCONSTARG.OP, 6L,
+            CALL.OP, 7L,
+            RETURN.OP))
+
+
+## names and ... args
+f <- function(...) list(...)
+stopifnot(identical(f(1, 2), cmpfun(f)(1, 2)))
+
+f <- function(...) list(x = ...)
+stopifnot(identical(f(1, 2), cmpfun(f)(1, 2)))
+
+
+## substitute and argument constant folding
+f <- function(x) substitute(x)
+g <- function() f(1 + 2)
+v1 <- g()
+f <- cmpfun(f)
+g <- cmpfun(g)
+v2 <- g()
+stopifnot(identical(v1, v2))
+
+
+## simple loops
+sr <- function(x) {
+    n <- length(x)
+    i <- 1
+    s <- 0
+    repeat {
+        if (i > n) break
+        s <- s + x[i]
+        i <- i + 1
+    }
+    s
+}
+sw <- function(x) {
+    n <- length(x)
+    i <- 1
+    s <- 0
+    while (i <= n) {
+        s <- s + x[i]
+        i <- i + 1
+    }
+    s
+}
+sf <- function(x) {
+    s <- 0
+    for (y in x)
+        s <- s + y
+    s
+}
+src <- cmpfun(sr)
+swc <- cmpfun(sw)
+sfc <- cmpfun(sf)
+x <- 1 : 5
+stopifnot(src(x) == sr(x))
+stopifnot(swc(x) == sw(x))
+stopifnot(sfc(x) == sf(x))
+
+
+## Check that the handlers have been associated with the correct package
+h <- ls(compiler:::inlineHandlers, all.names = TRUE)
+p <- sub("package:", "", sapply(h, find))
+pp <- sapply(h, function(n) get(n, compiler:::inlineHandlers)$package)
+# stopifnot(identical(p, pp))
+
+
+## Check assumption about simple .Internals
+## These are .External calls now.
+## stopifnot(all(sapply(compiler:::safeStatsInternals,
+##                      function(f)
+##                      compiler:::is.simpleInternal(get(f, "package:stats")))))
+
+stopifnot(all(sapply(compiler:::safeBaseInternals,
+                     function(f)
+                     compiler:::is.simpleInternal(get(f, "package:base")))))
+
+library(compiler)
+
+##
+## Test code for constant folding
+##
+
+makeCenv <- compiler:::makeCenv
+checkConst <- compiler:::checkConst
+constantFoldSym <- compiler:::constantFoldSym
+constantFold <- compiler:::constantFold
+
+## using a global environment
+ce <- makeCenv(.GlobalEnv)
+stopifnot(identical(constantFoldSym(quote(pi), list(env = ce, optimize = 3)),
+                    checkConst(base::pi)))
+stopifnot(identical(constantFoldSym(quote(pi), list(env = ce, optimize = 2)),
+                    NULL))
+stopifnot(identical(constantFoldSym(quote(pi), list(env = ce, optimize = 1)),
+                    NULL))
+stopifnot(identical(constantFoldSym(quote(pi), list(env = ce, optimize = 0)),
+                    NULL))
+stopifnot(identical(constantFold(quote(1 + 2), list(optimize = 3, env = ce)),
+                    checkConst(1 + 2)))
+stopifnot(identical(constantFold(quote(1 + 2), list(optimize = 2, env = ce)),
+                    checkConst(1 + 2)))
+stopifnot(identical(constantFold(quote(1 + 2), list(optimize = 1, env = ce)),
+                    NULL))
+stopifnot(identical(constantFold(quote(1 + 2), list(optimize = 0, env = ce)),
+                    NULL))
+stopifnot(identical(constantFold(quote(sqrt(2)), list(optimize = 3, env = ce)),
+                    checkConst(sqrt(2))))
+stopifnot(identical(constantFold(quote(sqrt(2)), list(optimize = 2, env = ce)),
+                    NULL))
+stopifnot(identical(constantFold(quote(sqrt(2)), list(optimize = 1, env = ce)),
+                    NULL))
+stopifnot(identical(constantFold(quote(sqrt(2)), list(optimize = 0, env = ce)),
+                    NULL))
+
+## using a namespace environment
+ce <- makeCenv(getNamespace("stats"))
+stopifnot(identical(constantFoldSym(quote(pi), list(env = ce, optimize = 3)),
+                    list(value = base::pi)))
+stopifnot(identical(constantFoldSym(quote(pi), list(env = ce, optimize = 2)),
+                    list(value = base::pi)))
+stopifnot(identical(constantFoldSym(quote(pi), list(env = ce, optimize = 1)),
+                    checkConst(base::pi)))
+stopifnot(identical(constantFoldSym(quote(pi), list(env = ce, optimize = 0)),
+                    NULL))
+stopifnot(identical(constantFold(quote(1 + 2), list(optimize = 3, env = ce)),
+                    checkConst(1 + 2)))
+stopifnot(identical(constantFold(quote(1 + 2), list(optimize = 2, env = ce)),
+                    checkConst(1 + 2)))
+stopifnot(identical(constantFold(quote(1 + 2), list(optimize = 1, env = ce)),
+                    checkConst(1 + 2)))
+stopifnot(identical(constantFold(quote(1 + 2), list(optimize = 0, env = ce)),
+                    NULL))
+stopifnot(identical(constantFold(quote(sqrt(2)), list(optimize = 3, env = ce)),
+                    checkConst(sqrt(2))))
+stopifnot(identical(constantFold(quote(sqrt(2)), list(optimize = 2, env = ce)),
+                    checkConst(sqrt(2))))
+stopifnot(identical(constantFold(quote(sqrt(2)), list(optimize = 1, env = ce)),
+                    checkConst(sqrt(2))))
+stopifnot(identical(constantFold(quote(sqrt(2)), list(optimize = 0, env = ce)),
+                    NULL))
+library(compiler)
+
+# set to TRUE for debugging
+only.print <- FALSE
+
+testError <- function(expr, handler) {
+    err <- tryCatch(expr, error = handler)
+    stopifnot(identical(err, TRUE))
+}
+
+testWarning <- function(expr, handler) {
+    warn <- tryCatch(expr, warning = handler)
+    stopifnot(identical(warn, TRUE))
+}
+
+w <- function(expr, call = substitute(expr)) {
+    if (only.print)
+       testWarning(expr = expr, handler = function(e) {
+           cat("WARNING-MESSAGE: \"", e$message, "\"\nWARNING-CALL: ", deparse(e$call), "\n", sep="")
+           TRUE
+       })
+    else
+       testWarning(expr = expr, handler = function(e) {
+           stopifnot(identical(e$call, call))
+           TRUE
+       })
+}
+
+e <- function(expr, call = substitute(expr)) {
+    if (only.print)
+       testError(expr = expr, handler = function(e) {
+           cat("ERROR-MESSAGE: \"", e$message, "\"\nERROR-CALL: ", deparse(e$call), "\n", sep="")
+           TRUE
+       })
+    else
+       testError(expr = expr, handler = function(e) {
+           stopifnot(identical(e$call, call))
+           TRUE
+       })
+}
+
+f <- function(x = 1:2,
+        y = -1,
+        z = c(a=1, b=2, c=2, d=3),
+        u = list(inner = c(a=1,b=2,c=3,d=4)),
+        v = list(),
+        ...) {
+
+
+    w(x[1:3] <- 11:12)
+        # quote(`[<-`(x, 1:3, value = 11:12))
+    w(min(...))
+    w(sqrt(y))
+
+    e(names(z[1:2]) <- c("X", "Y", "Z"))
+        # quote(`names<-`(z[1:2], value = c("X", "Y", "Z"))
+    e(names(z[c(-1,1)]) <- c("X", "Y", "Z"),
+        # quote(z[c(-1, 1)])) <=== this would be nice, but not possible at the moment
+        quote(`*tmp*`[c(-1, 1)]))
+    w(names(u$inner)[2:4] <- v[1:2] <- c("X", "Y", "Z", "U")[1:2])
+        # quote(`[<-`(names(u$inner), 2:4, value = v[1:2] <- c("X", "Y", "Z", "U")[1:2]))
+
+    ##_ Not anymore, as stopifnot() massages its error/warning message:
+    ##_ e(stopifnot(is.numeric(dummy)))
+}
+
+old=options()
+
+oldoptimize <- getCompilerOption("optimize")
+oldjit <- enableJIT(3)
+
+for (opt in 2:3) {
+    setCompilerOptions(optimize=opt)
+    f()
+}
+
+## test that AST and compiler errors/warnings agree
+
+enableJIT(0)
+testexpr <- function(fun) {
+  resast <- tryCatch(fun(), error = function(e) e, warning = function(e) e)
+  cfun <- cmpfun(fun)
+  rescmp <- tryCatch(cfun(), error = function(e) e, warning = function(e) e)
+
+  show(resast)
+  show(rescmp)
+
+  stopifnot(identical(resast, rescmp))
+}
+
+testexpr(function() { dummy()$e })
+testexpr(function() { beta(-1, NULL) })
+testexpr(function() { inherits(1, log) })
+
+enableJIT(oldjit)
+setCompilerOptions(optimize = oldoptimize)
+
+library(compiler)
+
+##
+## Tests for findHomeNS()
+##
+
+findHomeNS <- compiler:::findHomeNS
+
+## return value for an undefinded variable should be NULL
+stopifnot(is.null(findHomeNS("foo", getNamespace("stats"))))
+stopifnot(is.null(findHomeNS("foo", parent.env(getNamespace("stats")))))
+stopifnot(is.null(findHomeNS("foo", getNamespace("base"))))
+
+## + is found in .BaseNamespaceEnv for stats or base
+stopifnot(identical(findHomeNS("+", getNamespace("stats")),
+                    .BaseNamespaceEnv))
+stopifnot(identical(findHomeNS("+", parent.env(getNamespace("stats"))),
+                    .BaseNamespaceEnv))
+stopifnot(identical(findHomeNS("+", getNamespace("base")),
+                    .BaseNamespaceEnv))
+
+## dnorm is defined in stats
+stopifnot(identical(findHomeNS("dnorm", getNamespace("stats")),
+                    getNamespace("stats")))
+stopifnot(identical(findHomeNS("dnorm", parent.env(getNamespace("stats"))),
+                    getNamespace("stats")))
+stopifnot(is.null(findHomeNS("dnorm", getNamespace("base"))))
+
+## par is available via the stats namespace since stats imports graphics
+stopifnot(identical(findHomeNS("par", getNamespace("stats")),
+                    getNamespace("graphics")))
+stopifnot(identical(findHomeNS("par", parent.env(getNamespace("stats"))),
+                    getNamespace("graphics")))
+stopifnot(is.null(findHomeNS("par", getNamespace("base"))))
+
+## palette is one of a small set of selective imports from grDevices
+stopifnot(identical(findHomeNS("palette", getNamespace("stats")),
+                    getNamespace("grDevices")))
+stopifnot(identical(findHomeNS("palette", parent.env(getNamespace("stats"))),
+                    getNamespace("grDevices")))
+stopifnot(is.null(findHomeNS("palette", getNamespace("base"))))
+
+
+##
+## Tests for getAssignedVar
+##
+
+getAssignedVar <- compiler:::getAssignedVar
+stopifnot(identical(getAssignedVar(quote("v"<-x)), "v"))
+stopifnot(identical(getAssignedVar(quote(v<-x)), "v"))
+stopifnot(identical(getAssignedVar(quote(f(v)<-x)), "v"))
+stopifnot(identical(getAssignedVar(quote(f(g(v,2),1)<-x)), "v"))
+
+
+##
+## Tests for findLocals
+##
+
+findLocals <- compiler:::findLocals
+cenv <- compiler:::makeCenv(.GlobalEnv)
+cntxt <- compiler:::make.toplevelContext(cenv, NULL)
+
+stopifnot(identical(findLocals(quote(x<-1), cntxt), "x"))
+stopifnot(identical(findLocals(quote(f(x)<-1), cntxt), "x"))
+stopifnot(identical(findLocals(quote(f(g(x,2),1)<-1), cntxt), "x"))
+stopifnot(identical(findLocals(quote(x<-y<-1), cntxt), c("x","y")))
+stopifnot(identical(findLocals(quote(local(x<-1,e)), cntxt), "x"))
+stopifnot(identical(findLocals(quote(local(x<-1)), cntxt), character(0)))
+stopifnot(identical(findLocals(quote({local<-1;local(x<-1)}), cntxt),
+                    c("local", "x")))
+
+local({
+    f <- function (f, x, y) {
+        local <- f
+        local(x <- y)
+        x
+    }
+    stopifnot(identical(findLocals(body(f), cntxt), c("local","x")))
+})
+
+local({
+    cenv <- compiler:::addCenvVars(cenv, "local")
+    cntxt <- compiler:::make.toplevelContext(cenv, NULL)
+    stopifnot(identical(findLocals(quote(local(x<-1,e)), cntxt), "x"))
+})
+
+stopifnot(identical(findLocals(quote(assign(x, 3)), cntxt), character(0)))
+stopifnot(identical(findLocals(quote(assign("x", 3)), cntxt), "x"))
+stopifnot(identical(findLocals(quote(assign("x", 3, 4)), cntxt), character(0)))
+library(compiler)
+
+oldJIT <- enableJIT(3)
+
+## need a test of level 1 to make sure functions are compiled
+
+## need more tests here
+
+repeat { break }
+
+while(TRUE) break
+
+for (i in 1:10) i
+
+enableJIT(oldJIT)
+
+library(compiler)
+
+f <- function(x) x
+
+g <- function(x) repeat if (x) f(return(1)) else return(2)
+gc <- cmpfun(g)
+stopifnot(identical(g(TRUE), gc(TRUE)))
+stopifnot(identical(g(FALSE), gc(FALSE)))
+
+h <- function(x) { repeat if (x) f(return(1)) else break; 2 }
+hc <- cmpfun(h)
+stopifnot(identical(h(TRUE), hc(TRUE)))
+stopifnot(identical(h(FALSE), hc(FALSE)))
+
+k <- function(x) { repeat if (x) return(1) else f(break); 2 }
+kc <- cmpfun(k)
+stopifnot(identical(k(TRUE), kc(TRUE)))
+stopifnot(identical(k(FALSE), kc(FALSE)))
+
+## **** need more variations on this.
+
+## this would give an error prior to fixing a binding cache bug
+f <- function(x) { for (y in x) { z <- y; g(break) } ; z }
+g <- function(x) x
+cmpfun(f)(c(1,2,3))
+
+library(compiler)
+
+# This tests tracking of source file references
+
+options(keep.source=TRUE)
+ln <- function() attr(sys.call(), "srcref")[1]
+
+# NOTE: the block below is sensitive to formatting (newlines)
+
+code <- quote({
+    start <- ln()
+    plus1 <- ln()                          # start + 1
+    stopifnot(identical(plus1, start+1L))
+    {
+        plus4 <- ln()                         # start + 4
+    }
+    stopifnot(identical(plus4, start+4L))
+    plus9 <- 0
+    f <- function() {
+        plus9 <<- ln()                       # start + 9
+    }
+    f()
+    stopifnot(identical(plus9, start+9L))
+    g <- function(x = ln()) x              # start + 13
+    plus13 <- g()
+    stopifnot(identical(plus13, start+13L))
+    plus16 <- g(ln())                      # start + 16
+    stopifnot(identical(plus16, start+13L) || identical(plus16, start+16L)) ### NOTE: see compatibility note below
+    for(i in 1) plus18 <- ln()             # start + 18
+    stopifnot(identical(plus18, start+18L))
+    for(i in 1) { plus20 <- ln() }         # start + 20
+    stopifnot(identical(plus20, start+20L))
+    for(i in 1) {
+        plus23 <- ln()                       # start + 23
+    }
+    stopifnot(identical(plus23, start+23L))
+    ff <- function() for(i in 1) return(ln()) # start + 26
+    plus26 <- ff()
+    stopifnot(identical(plus26, start+26L))
+    ff1 <- function() {
+        for(i in 1) return(ln())             # start + 30
+    }
+    plus30 <- ff1()
+    stopifnot(identical(plus30, start+30L))
+})
+
+## Compatibility note
+##
+## in the example above, "plus16" with the AST interpreter gets line number
+## start+13, but with the compiler, it gets start+16.  The latter seems to
+## be more correct, as line start+16 is where the spelling of "ln()" is.
+
+oldoptimize <- getCompilerOption("optimize")
+oldjit <- enableJIT(0)
+
+l <- function() 1
+body(l) <- code
+
+for(jit in 0:2) {
+    enableJIT(jit)
+    for (opt in 0:3) {
+        if (opt >=2 || jit <=2) {
+            setCompilerOptions(optimize=opt)
+            eval(code)
+            eval(compile(code))
+            body(l) <- code
+            l()
+            body(l) <- code
+            cmpfun(l)()
+            local(eval(code))
+            do.call("local", list(code))
+        }
+    }
+}
+
+setCompilerOptions(optimize = oldoptimize)
+enableJIT(oldjit)
+library(compiler)
+
+ev <- function(expr)
+    tryCatch(withVisible(eval(expr, parent.frame(), baseenv())),
+             error = function(e) conditionMessage(e))
+
+f <- function(x) switch(x, x = 1, y = , z = 3, , w =, 6, v = )
+fc <- cmpfun(f)
+
+stopifnot(identical(ev(quote(fc("x"))), ev(quote(f("x")))))
+stopifnot(identical(ev(quote(fc("A"))), ev(quote(f("A")))))
+
+stopifnot(identical(ev(quote(fc(0))), ev(quote(f(0)))))
+stopifnot(identical(ev(quote(fc(1))), ev(quote(f(1)))))
+stopifnot(identical(ev(quote(fc(2))), ev(quote(f(2)))))
+stopifnot(identical(ev(quote(fc(3))), ev(quote(f(3)))))
+stopifnot(identical(ev(quote(fc(4))), ev(quote(f(4)))))
+stopifnot(identical(ev(quote(fc(5))), ev(quote(f(5)))))
+stopifnot(identical(ev(quote(fc(6))), ev(quote(f(6)))))
+stopifnot(identical(ev(quote(fc(7))), ev(quote(f(7)))))
+stopifnot(identical(ev(quote(fc(8))), ev(quote(f(8)))))
+
+
+g <- function(x) switch(x, x = 1, y = , z = 3, w =, 5, v = )
+gc <- cmpfun(g)
+
+stopifnot(identical(ev(quote(gc("x"))), ev(quote(g("x")))))
+stopifnot(identical(ev(quote(gc("y"))), ev(quote(g("y")))))
+stopifnot(identical(ev(quote(gc("z"))), ev(quote(g("z")))))
+stopifnot(identical(ev(quote(gc("w"))), ev(quote(g("w")))))
+stopifnot(identical(ev(quote(gc("v"))), ev(quote(g("v")))))
+stopifnot(identical(ev(quote(gc("A"))), ev(quote(g("A")))))
+
+stopifnot(identical(ev(quote(gc(0))), ev(quote(g(0)))))
+stopifnot(identical(ev(quote(gc(1))), ev(quote(g(1)))))
+stopifnot(identical(ev(quote(gc(2))), ev(quote(g(2)))))
+stopifnot(identical(ev(quote(gc(3))), ev(quote(g(3)))))
+stopifnot(identical(ev(quote(gc(4))), ev(quote(g(4)))))
+stopifnot(identical(ev(quote(gc(5))), ev(quote(g(5)))))
+stopifnot(identical(ev(quote(gc(6))), ev(quote(g(6)))))
+stopifnot(identical(ev(quote(gc(7))), ev(quote(g(7)))))
+
+
+h <- function(x) switch(x, x = 1, y = , z = 3)
+hc <- cmpfun(h)
+
+stopifnot(identical(ev(quote(hc("x"))), ev(quote(h("x")))))
+stopifnot(identical(ev(quote(hc("y"))), ev(quote(h("y")))))
+stopifnot(identical(ev(quote(hc("z"))), ev(quote(h("z")))))
+stopifnot(identical(ev(quote(hc("A"))), ev(quote(h("A")))))
+
+stopifnot(identical(ev(quote(hc(0))), ev(quote(h(0)))))
+stopifnot(identical(ev(quote(hc(1))), ev(quote(h(1)))))
+stopifnot(identical(ev(quote(hc(2))), ev(quote(h(2)))))
+stopifnot(identical(ev(quote(hc(3))), ev(quote(h(3)))))
+stopifnot(identical(ev(quote(hc(4))), ev(quote(h(4)))))
+
+
+k <- function(x) switch(x, x = 1, y = 2, z = 3)
+kc <- cmpfun(k)
+
+stopifnot(identical(ev(quote(kc("x"))), ev(quote(k("x")))))
+stopifnot(identical(ev(quote(kc("y"))), ev(quote(k("y")))))
+stopifnot(identical(ev(quote(kc("z"))), ev(quote(k("z")))))
+stopifnot(identical(ev(quote(kc("A"))), ev(quote(k("A")))))
+
+stopifnot(identical(ev(quote(kc(0))), ev(quote(k(0)))))
+stopifnot(identical(ev(quote(kc(1))), ev(quote(k(1)))))
+stopifnot(identical(ev(quote(kc(2))), ev(quote(k(2)))))
+stopifnot(identical(ev(quote(kc(3))), ev(quote(k(3)))))
+stopifnot(identical(ev(quote(kc(4))), ev(quote(k(4)))))
+
+
+l <- function(x) switch(x, "a", "b", "c")
+lc <- cmpfun(l)
+
+ce <- function(expr) tryCatch(expr, error = function(e) "Error")
+
+## both of these should raise errors but the messages will differ
+stopifnot(identical(ce(lc("A")), ce(l("A"))))
+
+stopifnot(identical(ev(quote(lc(0))), ev(quote(l(0)))))
+stopifnot(identical(ev(quote(lc(1))), ev(quote(l(1)))))
+stopifnot(identical(ev(quote(lc(2))), ev(quote(l(2)))))
+stopifnot(identical(ev(quote(lc(3))), ev(quote(l(3)))))
+stopifnot(identical(ev(quote(lc(4))), ev(quote(l(4)))))
+
+l <- function(x) switch(x)
+lc <- cmpfun(l)
+
+cw <- function(expr) tryCatch(expr, warning = function(w) w)
+
+stopifnot(identical(cw(l(1)), cw(lc(1))))
+stopifnot(identical(cw(l("A")), cw(lc("A"))))
+suppressWarnings(stopifnot(identical(withVisible(l(1)),
+                                     withVisible(lc(1)))))
+suppressWarnings(stopifnot(identical(withVisible(l("A")),
+                                     withVisible(lc("A")))))
+## Check that R_Visible is being set properly.
+
+library(compiler)
+vcheck <- function(expr)
+    stopifnot(withVisible(eval(compile(substitute(expr))))$visible)
+
+asfoo <- function(x) structure(x, class = "foo")
+xfoo <- asfoo(1)
+
+## FastMath1
+vcheck(sqrt(invisible(2)))
+vcheck(exp(invisible(2)))
+vcheck(sqrt(invisible(2L)))
+vcheck(exp(invisible(2L)))
+vcheck(sqrt(invisible(xfoo)))
+vcheck(exp(invisible(xfoo)))
+
+## FastUnary
+vcheck(+ invisible(2))
+vcheck(- invisible(2))
+vcheck(+ invisible(2L))
+vcheck(- invisible(2L))
+vcheck(+ invisible(xfoo))
+vcheck(- invisible(xfoo))
+
+## FastBinary
+vcheck(1 + invisible(2))
+vcheck(1 - invisible(2))
+vcheck(3 * invisible(2))
+vcheck(1 / invisible(2))
+vcheck(3 ^ invisible(2))
+vcheck(1 + invisible(2L))
+vcheck(1L + invisible(2))
+vcheck(1 + invisible(xfoo))
+
+## FastRelop2
+vcheck(1 == invisible(2))
+vcheck(1 != invisible(2))
+vcheck(1 < invisible(2))
+vcheck(1 <= invisible(2))
+vcheck(1 >= invisible(2))
+vcheck(1 > invisible(2))
+vcheck(1 > invisible(2L))
+vcheck(1L > invisible(2L))
+vcheck(1 > invisible(xfoo))
+
+## Builtin2
+vcheck(1 & invisible(2))
+vcheck(0 | invisible(2))
+vcheck(0 | invisible(2L))
+vcheck(0L | invisible(2L))
+vcheck(0 | invisible(xfoo))
+
+## Builtin1
+vcheck(! invisible(2))
+vcheck(! invisible(2L))
+vcheck(! invisible(xfoo))
+
+## DO_VECSUBSET
+vcheck(1[invisible(1)])
+vcheck(xfoo[invisible(1)])
+
+## MATSUBSET_PTR
+vcheck(matrix(1)[1, invisible(1)])
+vcheck(asfoo(matrix(1))[1, invisible(1)])
+
+## SUBSET_N_PTR
+vcheck(array(1, c(1, 1, 1))[1, 1, invisible(1)])
+vcheck(asfoo(array(1, c(1, 1, 1)))[1, 1, invisible(1)])
+
+## DO_DFLTDISPATCH
+vcheck(invisible(1)[])
+vcheck(matrix(1)[,invisible(1)])
+## not sure how to trigger [[ issue
+vcheck(c(invisible(2)))
+vcheck(xfoo[])
+
+## DOLLAR
+vcheck(invisible(list(x = 1))$x)
+`$.foo` <- function(x, y) invisible(x)
+vcheck(xfoo$bar)
+
+## ISINTEGER
+vcheck(is.integer(invisible(1)))
+vcheck(is.integer(invisible(xfoo)))
+
+## DO_ISTYPE
+vcheck(is.logical(invisible(1)))
+vcheck(is.double(invisible(1)))
+vcheck(is.complex(invisible(1)))
+vcheck(is.character(invisible(1)))
+vcheck(is.symbol(invisible(1)))
+
+## DO_ISTEST
+vcheck(is.null(invisible(1)))
+vcheck(is.object(invisible(1)))
+vcheck(is.numeric(invisible(1)))
+
+## &&, ||
+vcheck(invisible(TRUE) || FALSE)
+vcheck(FALSE || invisible(FALSE))
+vcheck(invisible(FALSE) && FALSE)
+vcheck(TRUE && invisible(TRUE))
+
+## LOG, LOGBASE, MATH1
+vcheck(log(invisible(2)))
+vcheck(log(2, invisible(2)))
+vcheck(log(invisible(xfoo)))
+vcheck(log(xfoo, invisible(2)))
+vcheck(sin(invisible(2)))
+vcheck(cos(invisible(2)))
+
+## DOTCALL
+
+## COLON, SEQLEN, SEQALONG
+vcheck(1 : invisible(2))
+vcheck(1 : invisible(xfoo))
+vcheck(seq_len(invisible(2)))
+vcheck(seq_len(invisible(xfoo)))
+vcheck(seq_along(invisible(1)))
+vcheck(seq_along(invisible(xfoo)))

docs/shinylive/webr/vfs/usr/lib/R/library/compiler/tests.js.metadata

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docs/shinylive/webr/vfs/usr/lib/R/library/datasets/html.data

@@ -0,0 +1,503 @@
+<!DOCTYPE html>
+<html>
+<head><title>R: The R Datasets Package</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
+<link rel="stylesheet" type="text/css" href="R.css" />
+</head><body><div class="container">
+<h1> The R Datasets Package
+<img class="toplogo" src="../../../doc/html/Rlogo.svg" alt="[R logo]" />
+</h1>
+<hr/>
+<div style="text-align: center;">
+<a href="../../../doc/html/packages.html"><img class="arrow" src="../../../doc/html/left.jpg" alt="[Up]" /></a>
+<a href="../../../doc/html/index.html"><img class="arrow" src="../../../doc/html/up.jpg" alt="[Top]" /></a>
+</div><h2>Documentation for package &lsquo;datasets&rsquo; version 4.3.0</h2>
+
+<ul><li><a href="../DESCRIPTION">DESCRIPTION file</a>.</li>
+</ul>
+
+<h2>Help Pages</h2>
+
+
+<p style="text-align: center;">
+<a href="# "> </a>
+<a href="#A">A</a>
+<a href="#B">B</a>
+<a href="#C">C</a>
+<a href="#D">D</a>
+<a href="#E">E</a>
+<a href="#F">F</a>
+<a href="#H">H</a>
+<a href="#I">I</a>
+<a href="#J">J</a>
+<a href="#L">L</a>
+<a href="#M">M</a>
+<a href="#N">N</a>
+<a href="#O">O</a>
+<a href="#P">P</a>
+<a href="#Q">Q</a>
+<a href="#R">R</a>
+<a href="#S">S</a>
+<a href="#T">T</a>
+<a href="#U">U</a>
+<a href="#V">V</a>
+<a href="#W">W</a>
+</p>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="datasets-package.html">datasets-package</a></td>
+<td>The R Datasets Package</td></tr>
+</table>
+
+<h2><a id="A">-- A --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="ability.cov.html">ability.cov</a></td>
+<td>Ability and Intelligence Tests</td></tr>
+<tr><td style="width: 25%;"><a href="airmiles.html">airmiles</a></td>
+<td>Passenger Miles on Commercial US Airlines, 1937-1960</td></tr>
+<tr><td style="width: 25%;"><a href="AirPassengers.html">AirPassengers</a></td>
+<td>Monthly Airline Passenger Numbers 1949-1960</td></tr>
+<tr><td style="width: 25%;"><a href="airquality.html">airquality</a></td>
+<td>New York Air Quality Measurements</td></tr>
+<tr><td style="width: 25%;"><a href="anscombe.html">anscombe</a></td>
+<td>Anscombe's Quartet of 'Identical' Simple Linear Regressions</td></tr>
+<tr><td style="width: 25%;"><a href="attenu.html">attenu</a></td>
+<td>The Joyner-Boore Attenuation Data</td></tr>
+<tr><td style="width: 25%;"><a href="attitude.html">attitude</a></td>
+<td>The Chatterjee-Price Attitude Data</td></tr>
+<tr><td style="width: 25%;"><a href="austres.html">austres</a></td>
+<td>Quarterly Time Series of the Number of Australian Residents</td></tr>
+</table>
+
+<h2><a id="B">-- B --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="beavers.html">beaver1</a></td>
+<td>Body Temperature Series of Two Beavers</td></tr>
+<tr><td style="width: 25%;"><a href="beavers.html">beaver2</a></td>
+<td>Body Temperature Series of Two Beavers</td></tr>
+<tr><td style="width: 25%;"><a href="beavers.html">beavers</a></td>
+<td>Body Temperature Series of Two Beavers</td></tr>
+<tr><td style="width: 25%;"><a href="BJsales.html">BJsales</a></td>
+<td>Sales Data with Leading Indicator</td></tr>
+<tr><td style="width: 25%;"><a href="BJsales.html">BJsales.lead</a></td>
+<td>Sales Data with Leading Indicator</td></tr>
+<tr><td style="width: 25%;"><a href="BOD.html">BOD</a></td>
+<td>Biochemical Oxygen Demand</td></tr>
+</table>
+
+<h2><a id="C">-- C --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="cars.html">cars</a></td>
+<td>Speed and Stopping Distances of Cars</td></tr>
+<tr><td style="width: 25%;"><a href="ChickWeight.html">ChickWeight</a></td>
+<td>Weight versus age of chicks on different diets</td></tr>
+<tr><td style="width: 25%;"><a href="chickwts.html">chickwts</a></td>
+<td>Chicken Weights by Feed Type</td></tr>
+<tr><td style="width: 25%;"><a href="zCO2.html">CO2</a></td>
+<td>Carbon Dioxide Uptake in Grass Plants</td></tr>
+<tr><td style="width: 25%;"><a href="co2.html">co2</a></td>
+<td>Mauna Loa Atmospheric CO2 Concentration</td></tr>
+<tr><td style="width: 25%;"><a href="crimtab.html">crimtab</a></td>
+<td>Student's 3000 Criminals Data</td></tr>
+</table>
+
+<h2><a id="D">-- D --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="datasets-package.html">datasets</a></td>
+<td>The R Datasets Package</td></tr>
+<tr><td style="width: 25%;"><a href="discoveries.html">discoveries</a></td>
+<td>Yearly Numbers of Important Discoveries</td></tr>
+<tr><td style="width: 25%;"><a href="DNase.html">DNase</a></td>
+<td>Elisa assay of DNase</td></tr>
+</table>
+
+<h2><a id="E">-- E --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="esoph.html">esoph</a></td>
+<td>Smoking, Alcohol and (O)esophageal Cancer</td></tr>
+<tr><td style="width: 25%;"><a href="euro.html">euro</a></td>
+<td>Conversion Rates of Euro Currencies</td></tr>
+<tr><td style="width: 25%;"><a href="euro.html">euro.cross</a></td>
+<td>Conversion Rates of Euro Currencies</td></tr>
+<tr><td style="width: 25%;"><a href="eurodist.html">eurodist</a></td>
+<td>Distances Between European Cities and Between US Cities</td></tr>
+<tr><td style="width: 25%;"><a href="EuStockMarkets.html">EuStockMarkets</a></td>
+<td>Daily Closing Prices of Major European Stock Indices, 1991-1998</td></tr>
+</table>
+
+<h2><a id="F">-- F --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="faithful.html">faithful</a></td>
+<td>Old Faithful Geyser Data</td></tr>
+<tr><td style="width: 25%;"><a href="UKLungDeaths.html">fdeaths</a></td>
+<td>Monthly Deaths from Lung Diseases in the UK</td></tr>
+<tr><td style="width: 25%;"><a href="Formaldehyde.html">Formaldehyde</a></td>
+<td>Determination of Formaldehyde</td></tr>
+<tr><td style="width: 25%;"><a href="freeny.html">freeny</a></td>
+<td>Freeny's Revenue Data</td></tr>
+<tr><td style="width: 25%;"><a href="freeny.html">freeny.x</a></td>
+<td>Freeny's Revenue Data</td></tr>
+<tr><td style="width: 25%;"><a href="freeny.html">freeny.y</a></td>
+<td>Freeny's Revenue Data</td></tr>
+</table>
+
+<h2><a id="H">-- H --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="HairEyeColor.html">HairEyeColor</a></td>
+<td>Hair and Eye Color of Statistics Students</td></tr>
+<tr><td style="width: 25%;"><a href="Harman23.cor.html">Harman23.cor</a></td>
+<td>Harman Example 2.3</td></tr>
+<tr><td style="width: 25%;"><a href="Harman74.cor.html">Harman74.cor</a></td>
+<td>Harman Example 7.4</td></tr>
+</table>
+
+<h2><a id="I">-- I --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="Indometh.html">Indometh</a></td>
+<td>Pharmacokinetics of Indomethacin</td></tr>
+<tr><td style="width: 25%;"><a href="infert.html">infert</a></td>
+<td>Infertility after Spontaneous and Induced Abortion</td></tr>
+<tr><td style="width: 25%;"><a href="InsectSprays.html">InsectSprays</a></td>
+<td>Effectiveness of Insect Sprays</td></tr>
+<tr><td style="width: 25%;"><a href="iris.html">iris</a></td>
+<td>Edgar Anderson's Iris Data</td></tr>
+<tr><td style="width: 25%;"><a href="iris.html">iris3</a></td>
+<td>Edgar Anderson's Iris Data</td></tr>
+<tr><td style="width: 25%;"><a href="islands.html">islands</a></td>
+<td>Areas of the World's Major Landmasses</td></tr>
+</table>
+
+<h2><a id="J">-- J --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="JohnsonJohnson.html">JohnsonJohnson</a></td>
+<td>Quarterly Earnings per Johnson &amp; Johnson Share</td></tr>
+</table>
+
+<h2><a id="L">-- L --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="LakeHuron.html">LakeHuron</a></td>
+<td>Level of Lake Huron 1875-1972</td></tr>
+<tr><td style="width: 25%;"><a href="UKLungDeaths.html">ldeaths</a></td>
+<td>Monthly Deaths from Lung Diseases in the UK</td></tr>
+<tr><td style="width: 25%;"><a href="lh.html">lh</a></td>
+<td>Luteinizing Hormone in Blood Samples</td></tr>
+<tr><td style="width: 25%;"><a href="LifeCycleSavings.html">LifeCycleSavings</a></td>
+<td>Intercountry Life-Cycle Savings Data</td></tr>
+<tr><td style="width: 25%;"><a href="Loblolly.html">Loblolly</a></td>
+<td>Growth of Loblolly pine trees</td></tr>
+<tr><td style="width: 25%;"><a href="longley.html">longley</a></td>
+<td>Longley's Economic Regression Data</td></tr>
+<tr><td style="width: 25%;"><a href="lynx.html">lynx</a></td>
+<td>Annual Canadian Lynx trappings 1821-1934</td></tr>
+</table>
+
+<h2><a id="M">-- M --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="UKLungDeaths.html">mdeaths</a></td>
+<td>Monthly Deaths from Lung Diseases in the UK</td></tr>
+<tr><td style="width: 25%;"><a href="morley.html">morley</a></td>
+<td>Michelson Speed of Light Data</td></tr>
+<tr><td style="width: 25%;"><a href="mtcars.html">mtcars</a></td>
+<td>Motor Trend Car Road Tests</td></tr>
+</table>
+
+<h2><a id="N">-- N --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="nhtemp.html">nhtemp</a></td>
+<td>Average Yearly Temperatures in New Haven</td></tr>
+<tr><td style="width: 25%;"><a href="Nile.html">Nile</a></td>
+<td>Flow of the River Nile</td></tr>
+<tr><td style="width: 25%;"><a href="nottem.html">nottem</a></td>
+<td>Average Monthly Temperatures at Nottingham, 1920-1939</td></tr>
+<tr><td style="width: 25%;"><a href="npk.html">npk</a></td>
+<td>Classical N, P, K Factorial Experiment</td></tr>
+</table>
+
+<h2><a id="O">-- O --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="occupationalStatus.html">occupationalStatus</a></td>
+<td>Occupational Status of Fathers and their Sons</td></tr>
+<tr><td style="width: 25%;"><a href="Orange.html">Orange</a></td>
+<td>Growth of Orange Trees</td></tr>
+<tr><td style="width: 25%;"><a href="OrchardSprays.html">OrchardSprays</a></td>
+<td>Potency of Orchard Sprays</td></tr>
+</table>
+
+<h2><a id="P">-- P --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="PlantGrowth.html">PlantGrowth</a></td>
+<td>Results from an Experiment on Plant Growth</td></tr>
+<tr><td style="width: 25%;"><a href="precip.html">precip</a></td>
+<td>Annual Precipitation in US Cities</td></tr>
+<tr><td style="width: 25%;"><a href="presidents.html">presidents</a></td>
+<td>Quarterly Approval Ratings of US Presidents</td></tr>
+<tr><td style="width: 25%;"><a href="pressure.html">pressure</a></td>
+<td>Vapor Pressure of Mercury as a Function of Temperature</td></tr>
+<tr><td style="width: 25%;"><a href="Puromycin.html">Puromycin</a></td>
+<td>Reaction Velocity of an Enzymatic Reaction</td></tr>
+</table>
+
+<h2><a id="Q">-- Q --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="quakes.html">quakes</a></td>
+<td>Locations of Earthquakes off Fiji</td></tr>
+</table>
+
+<h2><a id="R">-- R --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="randu.html">randu</a></td>
+<td>Random Numbers from Congruential Generator RANDU</td></tr>
+<tr><td style="width: 25%;"><a href="rivers.html">rivers</a></td>
+<td>Lengths of Major North American Rivers</td></tr>
+<tr><td style="width: 25%;"><a href="rock.html">rock</a></td>
+<td>Measurements on Petroleum Rock Samples</td></tr>
+</table>
+
+<h2><a id="S">-- S --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="UKDriverDeaths.html">Seatbelts</a></td>
+<td>Road Casualties in Great Britain 1969-84</td></tr>
+<tr><td style="width: 25%;"><a href="sleep.html">sleep</a></td>
+<td>Student's Sleep Data</td></tr>
+<tr><td style="width: 25%;"><a href="stackloss.html">stack.loss</a></td>
+<td>Brownlee's Stack Loss Plant Data</td></tr>
+<tr><td style="width: 25%;"><a href="stackloss.html">stack.x</a></td>
+<td>Brownlee's Stack Loss Plant Data</td></tr>
+<tr><td style="width: 25%;"><a href="stackloss.html">stackloss</a></td>
+<td>Brownlee's Stack Loss Plant Data</td></tr>
+<tr><td style="width: 25%;"><a href="state.html">state</a></td>
+<td>US State Facts and Figures</td></tr>
+<tr><td style="width: 25%;"><a href="state.html">state.abb</a></td>
+<td>US State Facts and Figures</td></tr>
+<tr><td style="width: 25%;"><a href="state.html">state.area</a></td>
+<td>US State Facts and Figures</td></tr>
+<tr><td style="width: 25%;"><a href="state.html">state.center</a></td>
+<td>US State Facts and Figures</td></tr>
+<tr><td style="width: 25%;"><a href="state.html">state.division</a></td>
+<td>US State Facts and Figures</td></tr>
+<tr><td style="width: 25%;"><a href="state.html">state.name</a></td>
+<td>US State Facts and Figures</td></tr>
+<tr><td style="width: 25%;"><a href="state.html">state.region</a></td>
+<td>US State Facts and Figures</td></tr>
+<tr><td style="width: 25%;"><a href="state.html">state.x77</a></td>
+<td>US State Facts and Figures</td></tr>
+<tr><td style="width: 25%;"><a href="sunspot.month.html">sunspot.month</a></td>
+<td>Monthly Sunspot Data, from 1749 to "Present"</td></tr>
+<tr><td style="width: 25%;"><a href="sunspot.year.html">sunspot.year</a></td>
+<td>Yearly Sunspot Data, 1700-1988</td></tr>
+<tr><td style="width: 25%;"><a href="sunspots.html">sunspots</a></td>
+<td>Monthly Sunspot Numbers, 1749-1983</td></tr>
+<tr><td style="width: 25%;"><a href="swiss.html">swiss</a></td>
+<td>Swiss Fertility and Socioeconomic Indicators (1888) Data</td></tr>
+</table>
+
+<h2><a id="T">-- T --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="Theoph.html">Theoph</a></td>
+<td>Pharmacokinetics of Theophylline</td></tr>
+<tr><td style="width: 25%;"><a href="Titanic.html">Titanic</a></td>
+<td>Survival of passengers on the Titanic</td></tr>
+<tr><td style="width: 25%;"><a href="ToothGrowth.html">ToothGrowth</a></td>
+<td>The Effect of Vitamin C on Tooth Growth in Guinea Pigs</td></tr>
+<tr><td style="width: 25%;"><a href="treering.html">treering</a></td>
+<td>Yearly Treering Data, -6000-1979</td></tr>
+<tr><td style="width: 25%;"><a href="trees.html">trees</a></td>
+<td>Diameter, Height and Volume for Black Cherry Trees</td></tr>
+</table>
+
+<h2><a id="U">-- U --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="UCBAdmissions.html">UCBAdmissions</a></td>
+<td>Student Admissions at UC Berkeley</td></tr>
+<tr><td style="width: 25%;"><a href="UKDriverDeaths.html">UKDriverDeaths</a></td>
+<td>Road Casualties in Great Britain 1969-84</td></tr>
+<tr><td style="width: 25%;"><a href="UKgas.html">UKgas</a></td>
+<td>UK Quarterly Gas Consumption</td></tr>
+<tr><td style="width: 25%;"><a href="UKLungDeaths.html">UKLungDeaths</a></td>
+<td>Monthly Deaths from Lung Diseases in the UK</td></tr>
+<tr><td style="width: 25%;"><a href="USAccDeaths.html">USAccDeaths</a></td>
+<td>Accidental Deaths in the US 1973-1978</td></tr>
+<tr><td style="width: 25%;"><a href="USArrests.html">USArrests</a></td>
+<td>Violent Crime Rates by US State</td></tr>
+<tr><td style="width: 25%;"><a href="eurodist.html">UScitiesD</a></td>
+<td>Distances Between European Cities and Between US Cities</td></tr>
+<tr><td style="width: 25%;"><a href="USJudgeRatings.html">USJudgeRatings</a></td>
+<td>Lawyers' Ratings of State Judges in the US Superior Court</td></tr>
+<tr><td style="width: 25%;"><a href="USPersonalExpenditure.html">USPersonalExpenditure</a></td>
+<td>Personal Expenditure Data</td></tr>
+<tr><td style="width: 25%;"><a href="uspop.html">uspop</a></td>
+<td>Populations Recorded by the US Census</td></tr>
+</table>
+
+<h2><a id="V">-- V --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="VADeaths.html">VADeaths</a></td>
+<td>Death Rates in Virginia (1940)</td></tr>
+<tr><td style="width: 25%;"><a href="volcano.html">volcano</a></td>
+<td>Topographic Information on Auckland's Maunga Whau Volcano</td></tr>
+</table>
+
+<h2><a id="W">-- W --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="warpbreaks.html">warpbreaks</a></td>
+<td>The Number of Breaks in Yarn during Weaving</td></tr>
+<tr><td style="width: 25%;"><a href="women.html">women</a></td>
+<td>Average Heights and Weights for American Women</td></tr>
+<tr><td style="width: 25%;"><a href="WorldPhones.html">WorldPhones</a></td>
+<td>The World's Telephones</td></tr>
+<tr><td style="width: 25%;"><a href="WWWusage.html">WWWusage</a></td>
+<td>Internet Usage per Minute</td></tr>
+</table>
+</div></body></html>
+@media screen {
+    .container {
+	padding-right: 10px;
+	padding-left: 10px;
+	margin-right: auto;
+	margin-left: auto;
+	max-width: 900px;
+    }
+}
+
+.rimage img { /* from knitr - for examples and demos */
+    width: 96%;
+    margin-left: 2%;
+} 	
+
+.katex { font-size: 1.1em; }
+
+code {
+    color: inherit;
+    background: inherit;
+}
+
+body {
+    line-height: 1.4;
+    background: white;
+    color: black;
+}
+
+a:link {
+    background: white;
+    color: blue;
+}
+
+a:visited {
+    background: white;
+    color: rgb(50%, 0%, 50%);
+}
+
+h1 {
+    background: white;
+    color: rgb(55%, 55%, 55%);
+    font-family: monospace;
+    font-size: 1.4em; /* x-large; */
+    text-align: center;
+}
+
+h2 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+    text-align: center;
+}
+
+h3 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+}
+
+h4 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+    font-size: 1.2em; /* large; */
+}
+
+h5 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+}
+
+h6 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+}
+
+img.toplogo {
+    width: 4em;
+    vertical-align: middle;
+}
+
+img.arrow {
+    width: 30px;
+    height: 30px;
+    border: 0;
+}
+
+span.acronym {
+    font-size: small;
+}
+
+span.env {
+    font-family: monospace;
+}
+
+span.file {
+    font-family: monospace;
+}
+
+span.option{
+    font-family: monospace;
+}
+
+span.pkg {
+    font-weight: bold;
+}
+
+span.samp{
+    font-family: monospace;
+}
+
+div.vignettes a:hover {
+    background: rgb(85%, 85%, 85%);
+}
+
+tr {
+    vertical-align: top;
+}
+
+span.rlang {
+    font-family: Courier New, Courier;
+    color: #666666;
+}
+

docs/shinylive/webr/vfs/usr/lib/R/library/datasets/html.js.metadata

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docs/shinylive/webr/vfs/usr/lib/R/library/grDevices/demo.data

@@ -0,0 +1,171 @@
+### ----------- Show (almost) all named colors ---------------------
+
+## 1) with traditional 'graphics' package:
+showCols1 <- function(bg = "gray", cex = 0.75, srt = 30) {
+    m <- ceiling(sqrt(n <- length(cl <- colors())))
+    length(cl) <- m*m; cm <- matrix(cl, m)
+    ##
+    require("graphics")
+    op <- par(mar=rep(0,4), ann=FALSE, bg = bg); on.exit(par(op))
+    plot(1:m,1:m, type="n", axes=FALSE)
+    text(col(cm), rev(row(cm)), cm,  col = cl, cex=cex, srt=srt)
+}
+showCols1()
+
+## 2) with 'grid' package:
+showCols2 <- function(bg = "grey", cex = 0.75, rot = 30) {
+    m <- ceiling(sqrt(n <- length(cl <- colors())))
+    length(cl) <- m*m; cm <- matrix(cl, m)
+    ##
+    require("grid")
+    grid.newpage(); vp <- viewport(width = .92, height = .92)
+    grid.rect(gp=gpar(fill=bg))
+    grid.text(cm, x = col(cm)/m, y = rev(row(cm))/m, rot = rot,
+              vp=vp, gp=gpar(cex = cex, col = cm))
+}
+showCols2()
+showCols2(bg = "gray33")
+
+###
+
+##' @title Comparing Colors
+##' @param col
+##' @param nrow
+##' @param ncol
+##' @param txt.col
+##' @return the grid layout, invisibly
+##' @author Marius Hofert, originally
+plotCol <- function(col, nrow=1, ncol=ceiling(length(col) / nrow),
+                    txt.col="black") {
+    stopifnot(nrow >= 1, ncol >= 1)
+    if(length(col) > nrow*ncol)
+        warning("some colors will not be shown")
+    require(grid)
+    grid.newpage()
+    gl <- grid.layout(nrow, ncol)
+    pushViewport(viewport(layout=gl))
+    ic <- 1
+    for(i in 1:nrow) {
+        for(j in 1:ncol) {
+            pushViewport(viewport(layout.pos.row=i, layout.pos.col=j))
+            grid.rect(gp= gpar(fill=col[ic]))
+            grid.text(col[ic], gp=gpar(col=txt.col))
+            upViewport()
+            ic <- ic+1
+        }
+    }
+    upViewport()
+    invisible(gl)
+}
+
+## A Chocolate Bar of colors:
+plotCol(c("#CC8C3C", paste0("chocolate", 2:4),
+          paste0("darkorange", c("",1:2)), paste0("darkgoldenrod", 1:2),
+          "orange", "orange1", "sandybrown", "tan1", "tan2"),
+        nrow=2)
+
+##' Find close R colors() to a given color {original by Marius Hofert)
+##' using Euclidean norm in (HSV / RGB / ...) color space
+nearRcolor <- function(rgb, cSpace = c("hsv", "rgb255", "Luv", "Lab"),
+                       dist = switch(cSpace, "hsv" = 0.10, "rgb255" = 30,
+                       "Luv" = 15, "Lab" = 12))
+{
+    if(is.character(rgb)) rgb <- col2rgb(rgb)
+    stopifnot(length(rgb <- as.vector(rgb)) == 3)
+    Rcol <- col2rgb(.cc <- colors())
+    uniqC <- !duplicated(t(Rcol)) # gray9 == grey9 (etc)
+    Rcol <- Rcol[, uniqC] ; .cc <- .cc[uniqC]
+    cSpace <- match.arg(cSpace)
+    convRGB2 <- function(Rgb, to)
+        t(convertColor(t(Rgb), from="sRGB", to=to, scale.in=255))
+    ## the transformation,  rgb{0..255} --> cSpace :
+    TransF <- switch(cSpace,
+                     "rgb255" = identity,
+                     "hsv" = rgb2hsv,
+                     "Luv" = function(RGB) convRGB2(RGB, "Luv"),
+                     "Lab" = function(RGB) convRGB2(RGB, "Lab"))
+    d <- sqrt(colSums((TransF(Rcol) - as.vector(TransF(rgb)))^2))
+    iS <- sort.list(d[near <- d <= dist])# sorted: closest first
+    setNames(.cc[near][iS], format(zapsmall(d[near][iS]), digits=3))
+}
+
+nearRcolor(col2rgb("tan2"), "rgb")
+nearRcolor(col2rgb("tan2"), "hsv")
+nearRcolor(col2rgb("tan2"), "Luv")
+nearRcolor(col2rgb("tan2"), "Lab")
+
+nearRcolor("#334455")
+
+## Now, consider choosing a color by looking in the
+## neighborhood of one you know :
+
+plotCol(nearRcolor("deepskyblue", "rgb", dist=50))
+plotCol(nearRcolor("deepskyblue", dist=.1))
+
+plotCol(nearRcolor("tomato", "rgb", dist= 50), nrow=3)
+plotCol(nearRcolor("tomato", "hsv", dist=.12), nrow=3)
+plotCol(nearRcolor("tomato", "Luv", dist= 25), nrow=3)
+plotCol(nearRcolor("tomato", "Lab", dist= 18), nrow=3)
+### ------ hcl() explorations
+
+hcl.wheel <-
+    function(chroma = 35, lums = 0:100, hues = 1:360, asp = 1,
+             p.cex = 0.6, do.label = FALSE, rev.lum = FALSE,
+             fixup = TRUE)
+{
+    ## Purpose: show chroma "sections" of hcl() color space; see  ?hcl
+    ## ----------------------------------------------------------------------
+    ## Arguments: chroma: can be vector -> multiple plots are done,
+    ##            lums, hues, fixup : all corresponding to hcl()'s args
+    ##            rev.lum: logical indicating if luminance
+    ## 			should go from outer to inner
+    ## ----------------------------------------------------------------------
+    ## Author: Martin Maechler, Date: 24 Jun 2005
+
+    require("graphics")
+    stopifnot(is.numeric(lums), lums >= 0, lums <= 100,
+              is.numeric(hues), hues >= 0, hues <= 360,
+              is.numeric(chroma), chroma >= 0, (nch <- length(chroma)) >= 1)
+    if(is.unsorted(hues)) hues <- sort(hues)
+    if(nch > 1) {
+        op <- par(mfrow= n2mfrow(nch), mar = c(0,0,0,0), xpd = TRUE)
+        on.exit(par(op))
+    }
+    for(i.c in 1:nch) {
+        plot(-1:1,-1:1, type="n", axes = FALSE, xlab="",ylab="", asp = asp)
+        ## main = sprintf("hcl(h = <angle>, c = %g)", chroma[i.c]),
+        text(0.4, 0.99, paste("chroma =", format(chroma[i.c])),
+             adj = 0, font = 4)
+        l.s <- (if(rev.lum) rev(lums) else lums) / max(lums) # <= 1
+        for(ang in hues) { # could do all this using outer() instead of for()...
+            a. <- ang * pi/180
+            z.a <- exp(1i * a.)
+            cols <- hcl(ang, c = chroma[i.c], l = lums, fixup = fixup)
+            points(l.s * z.a, pch = 16, col = cols, cex = p.cex)
+            ##if(do."text") : draw the 0,45,90,... angle "lines"
+            if(do.label)
+                text(z.a*1.05, labels = ang, col = cols[length(cols)/2],
+                     srt = ang)
+        }
+        if(!fixup) ## show the outline
+            lines(exp(1i * hues * pi/180))
+   }
+   invisible()
+}
+
+## and now a few interesting calls :
+
+hcl.wheel() # and watch it redraw when you fiddle with the graphic window
+hcl.wheel(rev.lum= TRUE) # ditto
+hcl.wheel(do.label = TRUE) # ditto
+
+
+## Now watch:
+hcl.wheel(chroma = c(25,35,45,55))
+
+hcl.wheel(chroma = seq(10, 90, by = 10), p.cex = 0.4)
+hcl.wheel(chroma = seq(10, 90, by = 10), p.cex = 0.3, fixup = FALSE)
+hcl.wheel(chroma = seq(10, 90, by = 10), p.cex = 0.3, rev.lum = TRUE)
+if(dev.interactive()) # new "graphics window" -- to compare with previous :
+    dev.new()
+hcl.wheel(chroma = seq(10, 90, by = 10), p.cex = 0.3, rev.lum = TRUE, fixup=FALSE)

docs/shinylive/webr/vfs/usr/lib/R/library/grDevices/demo.js.metadata

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docs/shinylive/webr/vfs/usr/lib/R/library/grDevices/enc.data

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+% 0000
+/.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
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docs/shinylive/webr/vfs/usr/lib/R/library/grDevices/html.data

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+<!DOCTYPE html>
+<html>
+<head><title>R: The R Graphics Devices and Support for Colours and Fonts</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
+<link rel="stylesheet" type="text/css" href="R.css" />
+</head><body><div class="container">
+<h1> The R Graphics Devices and Support for Colours and Fonts
+<img class="toplogo" src="../../../doc/html/Rlogo.svg" alt="[R logo]" />
+</h1>
+<hr/>
+<div style="text-align: center;">
+<a href="../../../doc/html/packages.html"><img class="arrow" src="../../../doc/html/left.jpg" alt="[Up]" /></a>
+<a href="../../../doc/html/index.html"><img class="arrow" src="../../../doc/html/up.jpg" alt="[Top]" /></a>
+</div><h2>Documentation for package &lsquo;grDevices&rsquo; version 4.3.0</h2>
+
+<ul><li><a href="../DESCRIPTION">DESCRIPTION file</a>.</li>
+<li><a href="../demo">Code demos</a>.  Use <a href="../../utils/help/demo">demo()</a> to run them.</li>
+</ul>
+
+<h2>Help Pages</h2>
+
+
+<p style="text-align: center;">
+<a href="# "> </a>
+<a href="#A">A</a>
+<a href="#B">B</a>
+<a href="#C">C</a>
+<a href="#D">D</a>
+<a href="#E">E</a>
+<a href="#F">F</a>
+<a href="#G">G</a>
+<a href="#H">H</a>
+<a href="#I">I</a>
+<a href="#J">J</a>
+<a href="#M">M</a>
+<a href="#N">N</a>
+<a href="#O">O</a>
+<a href="#P">P</a>
+<a href="#Q">Q</a>
+<a href="#R">R</a>
+<a href="#S">S</a>
+<a href="#T">T</a>
+<a href="#U">U</a>
+<a href="#W">W</a>
+<a href="#X">X</a>
+<a href="#misc">misc</a>
+</p>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="grDevices-package.html">grDevices-package</a></td>
+<td>The R Graphics Devices and Support for Colours and Fonts</td></tr>
+</table>
+
+<h2><a id="A">-- A --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="adjustcolor.html">adjustcolor</a></td>
+<td>Adjust Colors in One or More Directions Conveniently.</td></tr>
+<tr><td style="width: 25%;"><a href="as.graphicsAnnot.html">as.graphicsAnnot</a></td>
+<td>Coerce an Object for Graphics Annotation</td></tr>
+<tr><td style="width: 25%;"><a href="as.raster.html">as.raster</a></td>
+<td>Create a Raster Object</td></tr>
+<tr><td style="width: 25%;"><a href="as.raster.html">as.raster.array</a></td>
+<td>Create a Raster Object</td></tr>
+<tr><td style="width: 25%;"><a href="as.raster.html">as.raster.character</a></td>
+<td>Create a Raster Object</td></tr>
+<tr><td style="width: 25%;"><a href="as.raster.html">as.raster.logical</a></td>
+<td>Create a Raster Object</td></tr>
+<tr><td style="width: 25%;"><a href="as.raster.html">as.raster.matrix</a></td>
+<td>Create a Raster Object</td></tr>
+<tr><td style="width: 25%;"><a href="as.raster.html">as.raster.numeric</a></td>
+<td>Create a Raster Object</td></tr>
+<tr><td style="width: 25%;"><a href="as.raster.html">as.raster.raw</a></td>
+<td>Create a Raster Object</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">atop</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="axisTicks.html">axisTicks</a></td>
+<td>Compute Pretty Axis Tick Scales</td></tr>
+</table>
+
+<h2><a id="B">-- B --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="plotmath.html">bar</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">bgroup</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="dev2bitmap.html">bitmap</a></td>
+<td>Graphics Device for Bitmap Files via Ghostscript</td></tr>
+<tr><td style="width: 25%;"><a href="densCols.html">blues9</a></td>
+<td>Colors for Smooth Density Plots</td></tr>
+<tr><td style="width: 25%;"><a href="png.html">bmp</a></td>
+<td>BMP, JPEG, PNG and TIFF graphics devices</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">bold</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">bolditalic</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="boxplot.stats.html">boxplot.stats</a></td>
+<td>Box Plot Statistics</td></tr>
+<tr><td style="width: 25%;"><a href="bringToTop.html">bringToTop</a></td>
+<td>Assign Focus to a Window</td></tr>
+</table>
+
+<h2><a id="C">-- C --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="cairoSymbolFont.html">cairoSymbolFont</a></td>
+<td>Specify a Symbol Font</td></tr>
+<tr><td style="width: 25%;"><a href="cairo.html">cairo_pdf</a></td>
+<td>Cairographics-based SVG, PDF and PostScript Graphics Devices</td></tr>
+<tr><td style="width: 25%;"><a href="cairo.html">cairo_ps</a></td>
+<td>Cairographics-based SVG, PDF and PostScript Graphics Devices</td></tr>
+<tr><td style="width: 25%;"><a href="check.options.html">check.options</a></td>
+<td>Set Options with Consistency Checks</td></tr>
+<tr><td style="width: 25%;"><a href="chull.html">chull</a></td>
+<td>Compute Convex Hull of a Set of Points</td></tr>
+<tr><td style="width: 25%;"><a href="Type1Font.html">CIDFont</a></td>
+<td>Type 1 and CID Fonts</td></tr>
+<tr><td style="width: 25%;"><a href="cm.html">cm</a></td>
+<td>Unit Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="palettes.html">cm.colors</a></td>
+<td>Color Palettes</td></tr>
+<tr><td style="width: 25%;"><a href="col2rgb.html">col2rgb</a></td>
+<td>Color to RGB Conversion</td></tr>
+<tr><td style="width: 25%;"><a href="make.rgb.html">colorConverter</a></td>
+<td>Create colour spaces</td></tr>
+<tr><td style="width: 25%;"><a href="colorRamp.html">colorRamp</a></td>
+<td>Color interpolation</td></tr>
+<tr><td style="width: 25%;"><a href="colorRamp.html">colorRampPalette</a></td>
+<td>Color interpolation</td></tr>
+<tr><td style="width: 25%;"><a href="colors.html">colors</a></td>
+<td>Color Names</td></tr>
+<tr><td style="width: 25%;"><a href="convertColor.html">colorspaces</a></td>
+<td>Convert between Colour Spaces</td></tr>
+<tr><td style="width: 25%;"><a href="colors.html">colours</a></td>
+<td>Color Names</td></tr>
+<tr><td style="width: 25%;"><a href="contourLines.html">contourLines</a></td>
+<td>Calculate Contour Lines</td></tr>
+<tr><td style="width: 25%;"><a href="convertColor.html">convertColor</a></td>
+<td>Convert between Colour Spaces</td></tr>
+</table>
+
+<h2><a id="D">-- D --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="densCols.html">densCols</a></td>
+<td>Colors for Smooth Density Plots</td></tr>
+<tr><td style="width: 25%;"><a href="dev.capabilities.html">dev.capabilities</a></td>
+<td>Query Capabilities of the Current Graphics Device</td></tr>
+<tr><td style="width: 25%;"><a href="dev.capture.html">dev.capture</a></td>
+<td>Capture device output as a raster image</td></tr>
+<tr><td style="width: 25%;"><a href="dev2.html">dev.control</a></td>
+<td>Copy Graphics Between Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev2.html">dev.copy</a></td>
+<td>Copy Graphics Between Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev2.html">dev.copy2eps</a></td>
+<td>Copy Graphics Between Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev2.html">dev.copy2pdf</a></td>
+<td>Copy Graphics Between Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev.html">dev.cur</a></td>
+<td>Control Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev.flush.html">dev.flush</a></td>
+<td>Hold or Flush Output on an On-Screen Graphics Device.</td></tr>
+<tr><td style="width: 25%;"><a href="dev.flush.html">dev.hold</a></td>
+<td>Hold or Flush Output on an On-Screen Graphics Device.</td></tr>
+<tr><td style="width: 25%;"><a href="dev.interactive.html">dev.interactive</a></td>
+<td>Is the Current Graphics Device Interactive?</td></tr>
+<tr><td style="width: 25%;"><a href="dev.html">dev.list</a></td>
+<td>Control Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev.html">dev.new</a></td>
+<td>Control Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev.html">dev.next</a></td>
+<td>Control Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev.html">dev.off</a></td>
+<td>Control Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev.html">dev.prev</a></td>
+<td>Control Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev2.html">dev.print</a></td>
+<td>Copy Graphics Between Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev.html">dev.set</a></td>
+<td>Control Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev.size.html">dev.size</a></td>
+<td>Find Size of Device Surface</td></tr>
+<tr><td style="width: 25%;"><a href="dev2bitmap.html">dev2bitmap</a></td>
+<td>Graphics Device for Bitmap Files via Ghostscript</td></tr>
+<tr><td style="width: 25%;"><a href="devAskNewPage.html">devAskNewPage</a></td>
+<td>Prompt before New Page</td></tr>
+<tr><td style="width: 25%;"><a href="Devices.html">device</a></td>
+<td>List of Graphical Devices</td></tr>
+<tr><td style="width: 25%;"><a href="dev.interactive.html">deviceIsInteractive</a></td>
+<td>Is the Current Graphics Device Interactive?</td></tr>
+<tr><td style="width: 25%;"><a href="Devices.html">Devices</a></td>
+<td>List of Graphical Devices</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">displaystyle</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">dot</a></td>
+<td>Mathematical Annotation in R</td></tr>
+</table>
+
+<h2><a id="E">-- E --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="embedFonts.html">embedFonts</a></td>
+<td>Embed Fonts in PostScript and PDF</td></tr>
+<tr><td style="width: 25%;"><a href="embedFonts.html">embedGlyphs</a></td>
+<td>Embed Fonts in PostScript and PDF</td></tr>
+<tr><td style="width: 25%;"><a href="extendrange.html">extendrange</a></td>
+<td>Extend a Numerical Range by a Small Percentage</td></tr>
+</table>
+
+<h2><a id="F">-- F --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="plotmath.html">frac</a></td>
+<td>Mathematical Annotation in R</td></tr>
+</table>
+
+<h2><a id="G">-- G --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="getGraphicsEvent.html">getGraphicsEvent</a></td>
+<td>Wait for a mouse or keyboard event from a graphics window</td></tr>
+<tr><td style="width: 25%;"><a href="getGraphicsEvent.html">getGraphicsEventEnv</a></td>
+<td>Wait for a mouse or keyboard event from a graphics window</td></tr>
+<tr><td style="width: 25%;"><a href="glyphInfo.html">glyphAnchor</a></td>
+<td>Describe a Set of Typeset Glyphs.</td></tr>
+<tr><td style="width: 25%;"><a href="glyphInfo.html">glyphFont</a></td>
+<td>Describe a Set of Typeset Glyphs.</td></tr>
+<tr><td style="width: 25%;"><a href="glyphInfo.html">glyphFontList</a></td>
+<td>Describe a Set of Typeset Glyphs.</td></tr>
+<tr><td style="width: 25%;"><a href="glyphInfo.html">glyphHeight</a></td>
+<td>Describe a Set of Typeset Glyphs.</td></tr>
+<tr><td style="width: 25%;"><a href="glyphInfo.html">glyphHeightBottom</a></td>
+<td>Describe a Set of Typeset Glyphs.</td></tr>
+<tr><td style="width: 25%;"><a href="glyphInfo.html">glyphInfo</a></td>
+<td>Describe a Set of Typeset Glyphs.</td></tr>
+<tr><td style="width: 25%;"><a href="glyphInfo.html">glyphJust</a></td>
+<td>Describe a Set of Typeset Glyphs.</td></tr>
+<tr><td style="width: 25%;"><a href="glyphInfo.html">glyphJust.character</a></td>
+<td>Describe a Set of Typeset Glyphs.</td></tr>
+<tr><td style="width: 25%;"><a href="glyphInfo.html">glyphJust.GlyphJust</a></td>
+<td>Describe a Set of Typeset Glyphs.</td></tr>
+<tr><td style="width: 25%;"><a href="glyphInfo.html">glyphJust.numeric</a></td>
+<td>Describe a Set of Typeset Glyphs.</td></tr>
+<tr><td style="width: 25%;"><a href="glyphInfo.html">glyphWidth</a></td>
+<td>Describe a Set of Typeset Glyphs.</td></tr>
+<tr><td style="width: 25%;"><a href="glyphInfo.html">glyphWidthLeft</a></td>
+<td>Describe a Set of Typeset Glyphs.</td></tr>
+<tr><td style="width: 25%;"><a href="dev.html">graphics.off</a></td>
+<td>Control Multiple Devices</td></tr>
+<tr><td style="width: 25%;"><a href="gray.html">gray</a></td>
+<td>Gray Level Specification</td></tr>
+<tr><td style="width: 25%;"><a href="gray.colors.html">gray.colors</a></td>
+<td>Gray Color Palette</td></tr>
+<tr><td style="width: 25%;"><a href="grDevices-package.html">grDevices</a></td>
+<td>The R Graphics Devices and Support for Colours and Fonts</td></tr>
+<tr><td style="width: 25%;"><a href="gray.html">grey</a></td>
+<td>Gray Level Specification</td></tr>
+<tr><td style="width: 25%;"><a href="gray.colors.html">grey.colors</a></td>
+<td>Gray Color Palette</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">group</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="grSoftVersion.html">grSoftVersion</a></td>
+<td>Report Versions of Graphics Software</td></tr>
+</table>
+
+<h2><a id="H">-- H --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="plotmath.html">hat</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="hcl.html">hcl</a></td>
+<td>HCL Color Specification</td></tr>
+<tr><td style="width: 25%;"><a href="palettes.html">hcl.colors</a></td>
+<td>Color Palettes</td></tr>
+<tr><td style="width: 25%;"><a href="palettes.html">hcl.pals</a></td>
+<td>Color Palettes</td></tr>
+<tr><td style="width: 25%;"><a href="palettes.html">heat.colors</a></td>
+<td>Color Palettes</td></tr>
+<tr><td style="width: 25%;"><a href="Hershey.html">Hershey</a></td>
+<td>Hershey Vector Fonts in R</td></tr>
+<tr><td style="width: 25%;"><a href="hsv.html">hsv</a></td>
+<td>HSV Color Specification</td></tr>
+</table>
+
+<h2><a id="I">-- I --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="plotmath.html">inf</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">integral</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="as.raster.html">is.raster</a></td>
+<td>Create a Raster Object</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">italic</a></td>
+<td>Mathematical Annotation in R</td></tr>
+</table>
+
+<h2><a id="J">-- J --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="Japanese.html">Japanese</a></td>
+<td>Japanese characters in R</td></tr>
+<tr><td style="width: 25%;"><a href="png.html">jpeg</a></td>
+<td>BMP, JPEG, PNG and TIFF graphics devices</td></tr>
+</table>
+
+<h2><a id="M">-- M --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="make.rgb.html">make.rgb</a></td>
+<td>Create colour spaces</td></tr>
+<tr><td style="width: 25%;"><a href="msgWindow.html">msgWindow</a></td>
+<td>Manipulate a Window</td></tr>
+</table>
+
+<h2><a id="N">-- N --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="n2mfrow.html">n2mfrow</a></td>
+<td>Compute Default 'mfrow' From Number of Plots</td></tr>
+<tr><td style="width: 25%;"><a href="nclass.html">nclass.FD</a></td>
+<td>Compute the Number of Classes for a Histogram</td></tr>
+<tr><td style="width: 25%;"><a href="nclass.html">nclass.scott</a></td>
+<td>Compute the Number of Classes for a Histogram</td></tr>
+<tr><td style="width: 25%;"><a href="nclass.html">nclass.Sturges</a></td>
+<td>Compute the Number of Classes for a Histogram</td></tr>
+</table>
+
+<h2><a id="O">-- O --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="plotmath.html">over</a></td>
+<td>Mathematical Annotation in R</td></tr>
+</table>
+
+<h2><a id="P">-- P --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="palette.html">palette</a></td>
+<td>Set or View the Graphics Palette</td></tr>
+<tr><td style="width: 25%;"><a href="palette.html">palette.colors</a></td>
+<td>Set or View the Graphics Palette</td></tr>
+<tr><td style="width: 25%;"><a href="palette.html">palette.pals</a></td>
+<td>Set or View the Graphics Palette</td></tr>
+<tr><td style="width: 25%;"><a href="pdf.html">pdf</a></td>
+<td>PDF Graphics Device</td></tr>
+<tr><td style="width: 25%;"><a href="pdf.options.html">pdf.options</a></td>
+<td>Auxiliary Function to Set/View Defaults for Arguments of pdf</td></tr>
+<tr><td style="width: 25%;"><a href="postscriptFonts.html">pdfFonts</a></td>
+<td>PostScript and PDF Font Families</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">phantom</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="pictex.html">pictex</a></td>
+<td>A PicTeX Graphics Driver</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">plain</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">plotmath</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="png.html">png</a></td>
+<td>BMP, JPEG, PNG and TIFF graphics devices</td></tr>
+<tr><td style="width: 25%;"><a href="postscript.html">postscript</a></td>
+<td>PostScript Graphics</td></tr>
+<tr><td style="width: 25%;"><a href="postscriptFonts.html">postscriptFonts</a></td>
+<td>PostScript and PDF Font Families</td></tr>
+<tr><td style="width: 25%;"><a href="pretty.Date.html">pretty.Date</a></td>
+<td>Pretty Breakpoints for Date-Time Classes</td></tr>
+<tr><td style="width: 25%;"><a href="pretty.Date.html">pretty.POSIXt</a></td>
+<td>Pretty Breakpoints for Date-Time Classes</td></tr>
+<tr><td style="width: 25%;"><a href="recordplot.html">print.recordedplot</a></td>
+<td>Record and Replay Plots</td></tr>
+<tr><td style="width: 25%;"><a href="windows.html">print.SavedPlots</a></td>
+<td>Windows Graphics Devices</td></tr>
+<tr><td style="width: 25%;"><a href="ps.options.html">ps.options</a></td>
+<td>Auxiliary Function to Set/View Defaults for Arguments of postscript</td></tr>
+</table>
+
+<h2><a id="Q">-- Q --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="quartz.html">quartz</a></td>
+<td>macOS Quartz Device</td></tr>
+<tr><td style="width: 25%;"><a href="quartz.html">quartz.options</a></td>
+<td>macOS Quartz Device</td></tr>
+<tr><td style="width: 25%;"><a href="quartz.html">quartz.save</a></td>
+<td>macOS Quartz Device</td></tr>
+<tr><td style="width: 25%;"><a href="quartzFonts.html">quartzFont</a></td>
+<td>Quartz Fonts Setup</td></tr>
+<tr><td style="width: 25%;"><a href="quartzFonts.html">quartzFonts</a></td>
+<td>Quartz Fonts Setup</td></tr>
+</table>
+
+<h2><a id="R">-- R --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="palettes.html">rainbow</a></td>
+<td>Color Palettes</td></tr>
+<tr><td style="width: 25%;"><a href="recordGraphics.html">recordGraphics</a></td>
+<td>Record Graphics Operations</td></tr>
+<tr><td style="width: 25%;"><a href="recordplot.html">recordPlot</a></td>
+<td>Record and Replay Plots</td></tr>
+<tr><td style="width: 25%;"><a href="recordplot.html">replayPlot</a></td>
+<td>Record and Replay Plots</td></tr>
+<tr><td style="width: 25%;"><a href="rgb.html">rgb</a></td>
+<td>RGB Color Specification</td></tr>
+<tr><td style="width: 25%;"><a href="rgb2hsv.html">rgb2hsv</a></td>
+<td>RGB to HSV Conversion</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">ring</a></td>
+<td>Mathematical Annotation in R</td></tr>
+</table>
+
+<h2><a id="S">-- S --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="savePlot.html">savePlot</a></td>
+<td>Save Cairo X11 Plot to File</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">scriptscriptstyle</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">scriptstyle</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="ps.options.html">setEPS</a></td>
+<td>Auxiliary Function to Set/View Defaults for Arguments of postscript</td></tr>
+<tr><td style="width: 25%;"><a href="getGraphicsEvent.html">setGraphicsEventEnv</a></td>
+<td>Wait for a mouse or keyboard event from a graphics window</td></tr>
+<tr><td style="width: 25%;"><a href="getGraphicsEvent.html">setGraphicsEventHandlers</a></td>
+<td>Wait for a mouse or keyboard event from a graphics window</td></tr>
+<tr><td style="width: 25%;"><a href="ps.options.html">setPS</a></td>
+<td>Auxiliary Function to Set/View Defaults for Arguments of postscript</td></tr>
+<tr><td style="width: 25%;"><a href="bringToTop.html">stayOnTop</a></td>
+<td>Assign Focus to a Window</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">sup</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="cairo.html">svg</a></td>
+<td>Cairographics-based SVG, PDF and PostScript Graphics Devices</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">symbol</a></td>
+<td>Mathematical Annotation in R</td></tr>
+</table>
+
+<h2><a id="T">-- T --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="palettes.html">terrain.colors</a></td>
+<td>Color Palettes</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">textstyle</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="png.html">tiff</a></td>
+<td>BMP, JPEG, PNG and TIFF graphics devices</td></tr>
+<tr><td style="width: 25%;"><a href="palettes.html">topo.colors</a></td>
+<td>Color Palettes</td></tr>
+<tr><td style="width: 25%;"><a href="trans3d.html">trans3d</a></td>
+<td>3D to 2D Transformation for Perspective Plots</td></tr>
+<tr><td style="width: 25%;"><a href="Type1Font.html">Type1Font</a></td>
+<td>Type 1 and CID Fonts</td></tr>
+</table>
+
+<h2><a id="U">-- U --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="plotmath.html">underline</a></td>
+<td>Mathematical Annotation in R</td></tr>
+</table>
+
+<h2><a id="W">-- W --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="plotmath.html">widehat</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="plotmath.html">widetilde</a></td>
+<td>Mathematical Annotation in R</td></tr>
+<tr><td style="width: 25%;"><a href="windows.html">win.graph</a></td>
+<td>Windows Graphics Devices</td></tr>
+<tr><td style="width: 25%;"><a href="windows.html">win.metafile</a></td>
+<td>Windows Graphics Devices</td></tr>
+<tr><td style="width: 25%;"><a href="windows.html">win.print</a></td>
+<td>Windows Graphics Devices</td></tr>
+<tr><td style="width: 25%;"><a href="windows.html">windows</a></td>
+<td>Windows Graphics Devices</td></tr>
+<tr><td style="width: 25%;"><a href="windows.options.html">windows.options</a></td>
+<td>Auxiliary Function to Set/View Defaults for Arguments of windows()</td></tr>
+<tr><td style="width: 25%;"><a href="windowsFonts.html">windowsFont</a></td>
+<td>Windows Fonts</td></tr>
+<tr><td style="width: 25%;"><a href="windowsFonts.html">windowsFonts</a></td>
+<td>Windows Fonts</td></tr>
+</table>
+
+<h2><a id="X">-- X --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="x11.html">X11</a></td>
+<td>X Window System Graphics (X11)</td></tr>
+<tr><td style="width: 25%;"><a href="x11.html">x11</a></td>
+<td>X Window System Graphics (X11)</td></tr>
+<tr><td style="width: 25%;"><a href="x11.html">X11.options</a></td>
+<td>X Window System Graphics (X11)</td></tr>
+<tr><td style="width: 25%;"><a href="x11Fonts.html">X11Font</a></td>
+<td>X11 Fonts</td></tr>
+<tr><td style="width: 25%;"><a href="x11Fonts.html">X11Fonts</a></td>
+<td>X11 Fonts</td></tr>
+<tr><td style="width: 25%;"><a href="xfig.html">xfig</a></td>
+<td>XFig Graphics Device</td></tr>
+<tr><td style="width: 25%;"><a href="xy.coords.html">xy.coords</a></td>
+<td>Extracting Plotting Structures</td></tr>
+<tr><td style="width: 25%;"><a href="xyTable.html">xyTable</a></td>
+<td>Multiplicities of (x,y) Points, e.g., for a Sunflower Plot</td></tr>
+<tr><td style="width: 25%;"><a href="xyz.coords.html">xyz.coords</a></td>
+<td>Extracting Plotting Structures</td></tr>
+</table>
+
+<h2><a id="misc">-- misc --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="axisTicks.html">.axisPars</a></td>
+<td>Compute Pretty Axis Tick Scales</td></tr>
+<tr><td style="width: 25%;"><a href="postscript.html">.ps.prolog</a></td>
+<td>PostScript Graphics</td></tr>
+<tr><td style="width: 25%;"><a href="windows.html">[.SavedPlots</a></td>
+<td>Windows Graphics Devices</td></tr>
+</table>
+</div></body></html>
+@media screen {
+    .container {
+	padding-right: 10px;
+	padding-left: 10px;
+	margin-right: auto;
+	margin-left: auto;
+	max-width: 900px;
+    }
+}
+
+.rimage img { /* from knitr - for examples and demos */
+    width: 96%;
+    margin-left: 2%;
+} 	
+
+.katex { font-size: 1.1em; }
+
+code {
+    color: inherit;
+    background: inherit;
+}
+
+body {
+    line-height: 1.4;
+    background: white;
+    color: black;
+}
+
+a:link {
+    background: white;
+    color: blue;
+}
+
+a:visited {
+    background: white;
+    color: rgb(50%, 0%, 50%);
+}
+
+h1 {
+    background: white;
+    color: rgb(55%, 55%, 55%);
+    font-family: monospace;
+    font-size: 1.4em; /* x-large; */
+    text-align: center;
+}
+
+h2 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+    text-align: center;
+}
+
+h3 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+}
+
+h4 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+    font-size: 1.2em; /* large; */
+}
+
+h5 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+}
+
+h6 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+}
+
+img.toplogo {
+    width: 4em;
+    vertical-align: middle;
+}
+
+img.arrow {
+    width: 30px;
+    height: 30px;
+    border: 0;
+}
+
+span.acronym {
+    font-size: small;
+}
+
+span.env {
+    font-family: monospace;
+}
+
+span.file {
+    font-family: monospace;
+}
+
+span.option{
+    font-family: monospace;
+}
+
+span.pkg {
+    font-weight: bold;
+}
+
+span.samp{
+    font-family: monospace;
+}
+
+div.vignettes a:hover {
+    background: rgb(85%, 85%, 85%);
+}
+
+tr {
+    vertical-align: top;
+}
+
+span.rlang {
+    font-family: Courier New, Courier;
+    color: #666666;
+}
+

docs/shinylive/webr/vfs/usr/lib/R/library/grDevices/html.js.metadata

@@ -0,0 +1 @@
+{"files":[{"filename":"/00Index.html","start":0,"end":24177},{"filename":"/R.css","start":24177,"end":26021}],"remote_package_size":26021}

docs/shinylive/webr/vfs/usr/lib/R/library/grDevices/tests.data

@@ -0,0 +1,474 @@
+
+cols <- t(col2rgb(palette()))
+
+## One full space1-XYZ-space2 conversion
+
+convertColor(cols, 'sRGB', 'Lab', scale.in=255)
+
+## to XYZ, then to every defined space
+
+XYZ <- convertColor(cols, 'sRGB', 'XYZ', scale.in=255)
+fromXYZ <- vapply(
+  names(colorspaces), convertColor, FUN.VALUE=XYZ,
+  from='XYZ', color=XYZ, clip=NA
+)
+round(fromXYZ, 4)
+
+## Back to XYZ, delta to original XYZ should be close to zero
+
+tol <- 1e-5
+toXYZ <- vapply(
+  dimnames(fromXYZ)[[3]],
+  function(x) all(abs(convertColor(fromXYZ[,,x], from=x, to='XYZ') - XYZ)<tol),
+  logical(1)
+)
+toXYZ
+stopifnot(all(toXYZ | is.na(toXYZ)))
+
+## Test Apple and CIE RGB on smaller gamuts since they clip
+
+XYZ2 <- XYZ * .7 + .15
+fromXYZ2 <- vapply(
+  c('Apple RGB', 'CIE RGB'), convertColor, FUN.VALUE=XYZ2,
+  from='XYZ', color=XYZ2, clip=NA
+)
+round(fromXYZ2, 4)
+toXYZ2 <- vapply(
+  dimnames(fromXYZ2)[[3]],
+  function(x)
+    all(abs(convertColor(fromXYZ2[,,x], from=x, to='XYZ') - XYZ2)<tol),
+  logical(1)
+)
+stopifnot(all(toXYZ2))
+
+# Seg.fault in R 3.5.3 -- 4.1.1 (but not 3.4.4) -- PR#18183
+stopifnot(identical(character(0),
+                    gray(numeric(), alpha=1/2)))
+
+## xy.coords() and xyz.coords() -- gets *classed* warning
+tools::assertWarning(xy.coords(-2:10, log = "y"), verbose=TRUE)
+op <- options(warn = 2)# ==> warnings are errors
+suppressWarnings(xy.coords(-2:10, log = "y"), classes="log_le_0") -> xy
+stopifnot(identical(xy$y, c(rep(NA_real_,3), 1:10)))
+options(op) # (reverting)
+tools::assertWarning(xy.coords(-2:10, log = "y"), verbose=TRUE)
+## [Bug 18476] alpha handling in palette functions  (23 Feb 2023)
+##             https://bugs.r-project.org/show_bug.cgi?id=18476
+## Attachment 3131 https://bugs.r-project.org/attachment.cgi?id=3131
+## and comment #3  by Achim Zeileis
+
+
+## from attachment #3131 :
+check_alpha <- function(colors = "topo.colors", ncolor = 3, nalpha = 3, ...) {
+  ## alpha sequence of length nalpha
+  alpha <- seq(0, 1, length.out = nalpha)
+
+  ## generate colors with alpha=...
+  col1 <- tryCatch(do.call(colors, c(list(n = ncolor, alpha = alpha), list(...))),
+                   error = identity)
+  if(inherits(col1, "error")) return(FALSE)
+
+  ## generate colors without alpha= and add manually afterwards
+  alpha <- format(as.hexmode(round(alpha * 255 + 0.0001)), width = 2L, upper.case = TRUE)
+  col2 <- paste0(do.call(colors, c(list(n = ncolor), list(...))),
+                 rep_len(alpha, ncolor))
+
+  ## check whether both strategies yield identical output
+  identical(col1, col2)
+}
+
+expndGrid <- function(...)
+          expand.grid(..., KEEP.OUT.ATTRS = FALSE, stringsAsFactors = FALSE)
+
+iSamp <- function(n, f=1/4, nS = max(min(n, 24L), f*n), full = interactive())
+    if(full) seq_len(n) else sample.int(n, nS)
+
+chkALLalpha <- function(d)
+    vapply(iSamp(nrow(d)), function(i) do.call(check_alpha, d[i,]), NA)
+
+## Check old palettes ------------------
+d1 <- expndGrid(colors = c("rainbow", "topo.colors", "terrain.colors",
+                           "heat.colors", "cm.colors", "gray.colors"),
+  ncolor = c(1, 3, 9, 100),
+  nalpha = c(2, 3, 9, 100))
+table(L <- chkALLalpha(d1)) ## R-4.2.x: 71 FALSE, 25 TRUE -- now 96 TRUE
+if(!all(L)) stop("---> not all ok")
+
+
+## Check the new palettes -----------------
+
+d2 <- expndGrid(colors = "palette.colors",
+  ncolor = c(1, 3, 7),
+  nalpha = c(2, 3, 7),
+  palette = print(palette.pals()))
+table(L <- chkALLalpha(d2)) ## R-4.2.x: 64 FALSE, 80 TRUE -- now 144 TRUE
+if(!all(L)) stop("---> not all ok")
+
+d3 <- expndGrid(colors = "hcl.colors",
+  ncolor = c(1, 3, 9, 100),
+  nalpha = c(2, 3, 9, 100),
+  palette = print(hcl.pals()))
+table(L <- chkALLalpha(d3)) ## R-4.2.x: 1057 FALSE, 783 TRUE -- now 1840 TRUE
+if(!all(L)) stop("---> not all ok")
+## tests of the fonts in the postscript() device.
+
+testit <- function(family, encoding="default")
+{ 
+    postscript("ps-tests.ps", height=7, width=7, family=family,
+               encoding=encoding)
+    plot(1:10, type="n")
+    text(5, 9, "Some text")
+    text(5, 8 , expression(italic("italic")))
+    text(5, 7 , expression(bold("bold")))
+    text(5, 6 , expression(bolditalic("bold & italic")))
+    text(8, 3, expression(paste(frac(1, sigma*sqrt(2*pi)), " ",
+        plain(e)^{frac(-(x-mu)^2, 2*sigma^2)})))
+    dev.off()
+}
+
+testit("Helvetica")
+testit("AvantGarde")
+testit("Bookman")
+testit("Courier")
+testit("Helvetica-Narrow")
+testit("NewCenturySchoolbook")
+testit("Palatino")
+testit("Times")
+
+testit("URWGothic")
+testit("URWBookman")
+testit("NimbusMon")
+testit("NimbusSan")
+testit("NimbusSanCond")
+testit("CenturySch")
+testit("URWPalladio")
+testit("NimbusRom")
+testit("URWHelvetica")
+testit("URWTimes")
+
+testit("ComputerModern", "TeXtext.enc")
+
+unlink("ps-tests.ps")
+
+R Under development (unstable) (2022-03-19 r81942) -- "Unsuffered Consequences"
+Copyright (C) 2022 The R Foundation for Statistical Computing
+Platform: x86_64-pc-linux-gnu (64-bit)
+
+R is free software and comes with ABSOLUTELY NO WARRANTY.
+You are welcome to redistribute it under certain conditions.
+Type 'license()' or 'licence()' for distribution details.
+
+R is a collaborative project with many contributors.
+Type 'contributors()' for more information and
+'citation()' on how to cite R or R packages in publications.
+
+Type 'demo()' for some demos, 'help()' for on-line help, or
+'help.start()' for an HTML browser interface to help.
+Type 'q()' to quit R.
+
+> ## tests of the fonts in the postscript() device.
+> 
+> testit <- function(family, encoding="default")
++ { 
++     postscript("ps-tests.ps", height=7, width=7, family=family,
++                encoding=encoding)
++     plot(1:10, type="n")
++     text(5, 9, "Some text")
++     text(5, 8 , expression(italic("italic")))
++     text(5, 7 , expression(bold("bold")))
++     text(5, 6 , expression(bolditalic("bold & italic")))
++     text(8, 3, expression(paste(frac(1, sigma*sqrt(2*pi)), " ",
++         plain(e)^{frac(-(x-mu)^2, 2*sigma^2)})))
++     dev.off()
++ }
+> 
+> testit("Helvetica")
+null device 
+          1 
+> testit("AvantGarde")
+null device 
+          1 
+> testit("Bookman")
+null device 
+          1 
+> testit("Courier")
+null device 
+          1 
+> testit("Helvetica-Narrow")
+null device 
+          1 
+> testit("NewCenturySchoolbook")
+null device 
+          1 
+> testit("Palatino")
+null device 
+          1 
+> testit("Times")
+null device 
+          1 
+> 
+> testit("URWGothic")
+null device 
+          1 
+> testit("URWBookman")
+null device 
+          1 
+> testit("NimbusMon")
+null device 
+          1 
+> testit("NimbusSan")
+null device 
+          1 
+> testit("NimbusSanCond")
+null device 
+          1 
+> testit("CenturySch")
+null device 
+          1 
+> testit("URWPalladio")
+null device 
+          1 
+> testit("NimbusRom")
+null device 
+          1 
+> testit("URWHelvetica")
+null device 
+          1 
+> testit("URWTimes")
+null device 
+          1 
+> 
+> testit("ComputerModern", "TeXtext.enc")
+null device 
+          1 
+> 
+> unlink("ps-tests.ps")
+> 
+> proc.time()
+   user  system elapsed 
+  0.995   0.084   1.062 
+## From: Winston Chang
+## To: R Devel List ...@r-project.org
+## Subject: [Rd] recordPlot/replayPlot not working with saveRDS/readRDS
+## Date: Mon, 2 Apr 2018 12:23:06 -0500
+
+if (FALSE) { # bitmap png() device is optional for webR
+# Save displaylist for a simple plot
+png('test.png')
+dev.control(displaylist ="enable")
+plot(1:5, 1:5)
+r <- recordPlot()
+dev.off()
+
+# Replay plot. This works.
+png('test1.png')
+replayPlot(r)
+dev.off()
+
+## Save the plot and load it, then replay it (in *same* R session):
+## Now works, too
+saveRDS(r, 'recordedplot.rds')
+r2 <- readRDS('recordedplot.rds')
+png('test2.png')
+replayPlot(r2)
+## Gave  Error: NULL value passed as symbol address
+dev.off()
+
+## Now check the three PNG graphics files do not differ:
+(files <- dir(pattern = "test.*[.]png"))
+tt <- lapply(files, readBin, what = "raw", n = 2^12)
+lengths(tt)
+sapply(tt, head)
+stopifnot(
+    identical(tt[[1]], tt[[2]]),
+    identical(tt[[3]], tt[[2]]))
+}
+## tests for the xfig device
+
+
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=TRUE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=FALSE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=TRUE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=FALSE)
+
+unlink("xfig-tests.fig")
+
+## tests for the xfig device
+
+
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=TRUE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=FALSE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=TRUE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=FALSE)
+
+unlink("xfig-tests.fig")
+
+## tests for the xfig device
+
+
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=TRUE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=FALSE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=TRUE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=FALSE)
+
+unlink("xfig-tests.fig")
+
+## tests for the xfig device
+
+
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=TRUE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=FALSE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=TRUE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=FALSE)
+
+unlink("xfig-tests.fig")
+
+## tests for the xfig device
+
+
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=TRUE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=FALSE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=TRUE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=FALSE)
+
+unlink("xfig-tests.fig")
+
+## tests for the xfig device
+
+
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=TRUE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=FALSE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=TRUE)
+
+xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=FALSE)
+
+unlink("xfig-tests.fig")
+
+
+R Under development (unstable) (2022-03-19 r81942) -- "Unsuffered Consequences"
+Copyright (C) 2022 The R Foundation for Statistical Computing
+Platform: x86_64-pc-linux-gnu (64-bit)
+
+R is free software and comes with ABSOLUTELY NO WARRANTY.
+You are welcome to redistribute it under certain conditions.
+Type 'license()' or 'licence()' for distribution details.
+
+R is a collaborative project with many contributors.
+Type 'contributors()' for more information and
+'citation()' on how to cite R or R packages in publications.
+
+Type 'demo()' for some demos, 'help()' for on-line help, or
+'help.start()' for an HTML browser interface to help.
+Type 'q()' to quit R.
+
+> ## tests for the xfig device
+> 
+> 
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=TRUE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=FALSE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=TRUE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=FALSE)
+> 
+> unlink("xfig-tests.fig")
+> 
+> ## tests for the xfig device
+> 
+> 
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=TRUE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=FALSE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=TRUE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=FALSE)
+> 
+> unlink("xfig-tests.fig")
+> 
+> ## tests for the xfig device
+> 
+> 
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=TRUE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=FALSE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=TRUE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=FALSE)
+> 
+> unlink("xfig-tests.fig")
+> 
+> ## tests for the xfig device
+> 
+> 
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=TRUE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=FALSE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=TRUE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=FALSE)
+> 
+> unlink("xfig-tests.fig")
+> 
+> ## tests for the xfig device
+> 
+> 
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=TRUE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=FALSE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=TRUE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=FALSE)
+> 
+> unlink("xfig-tests.fig")
+> 
+> ## tests for the xfig device
+> 
+> 
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=TRUE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=TRUE,textspecial=FALSE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=TRUE)
+> 
+> xfig("xfig-tests.fig",onefile=TRUE,defaultfont=FALSE,textspecial=FALSE)
+> 
+> unlink("xfig-tests.fig")
+> 
+> 
+> proc.time()
+   user  system elapsed 
+  0.392   0.073   0.446 

docs/shinylive/webr/vfs/usr/lib/R/library/grDevices/tests.js.metadata

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docs/shinylive/webr/vfs/usr/lib/R/library/graphics/demo.js.metadata

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docs/shinylive/webr/vfs/usr/lib/R/library/graphics/help.js.metadata

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+{"files":[{"filename":"/AnIndex","start":0,"end":2565},{"filename":"/aliases.rds","start":2565,"end":3588},{"filename":"/figures/mai.pdf","start":3588,"end":6129},{"filename":"/figures/mai.png","start":6129,"end":10796},{"filename":"/figures/oma.pdf","start":10796,"end":14559},{"filename":"/figures/oma.png","start":14559,"end":19673},{"filename":"/figures/pch.pdf","start":19673,"end":24667},{"filename":"/figures/pch.png","start":24667,"end":33954},{"filename":"/figures/pch.svg","start":33954,"end":61141},{"filename":"/graphics.rdb","start":61141,"end":538590},{"filename":"/graphics.rdx","start":538590,"end":540247},{"filename":"/paths.rds","start":540247,"end":540902}],"remote_package_size":540902}

docs/shinylive/webr/vfs/usr/lib/R/library/graphics/html.data

@@ -0,0 +1,352 @@
+<!DOCTYPE html>
+<html>
+<head><title>R: The R Graphics Package</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
+<link rel="stylesheet" type="text/css" href="R.css" />
+</head><body><div class="container">
+<h1> The R Graphics Package
+<img class="toplogo" src="../../../doc/html/Rlogo.svg" alt="[R logo]" />
+</h1>
+<hr/>
+<div style="text-align: center;">
+<a href="../../../doc/html/packages.html"><img class="arrow" src="../../../doc/html/left.jpg" alt="[Up]" /></a>
+<a href="../../../doc/html/index.html"><img class="arrow" src="../../../doc/html/up.jpg" alt="[Top]" /></a>
+</div><h2>Documentation for package &lsquo;graphics&rsquo; version 4.3.0</h2>
+
+<ul><li><a href="../DESCRIPTION">DESCRIPTION file</a>.</li>
+<li><a href="../demo">Code demos</a>.  Use <a href="../../utils/help/demo">demo()</a> to run them.</li>
+</ul>
+
+<h2>Help Pages</h2>
+
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="graphics-package.html">graphics-package</a></td>
+<td>The R Graphics Package</td></tr>
+<tr><td style="width: 25%;"><a href="filled.contour.html">.filled.contour</a></td>
+<td>Level (Contour) Plots</td></tr>
+<tr><td style="width: 25%;"><a href="par.html">.Pars</a></td>
+<td>Set or Query Graphical Parameters</td></tr>
+<tr><td style="width: 25%;"><a href="abline.html">abline</a></td>
+<td>Add Straight Lines to a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="arrows.html">arrows</a></td>
+<td>Add Arrows to a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="plot.window.html">asp</a></td>
+<td>Set up World Coordinates for Graphics Window</td></tr>
+<tr><td style="width: 25%;"><a href="assocplot.html">assocplot</a></td>
+<td>Association Plots</td></tr>
+<tr><td style="width: 25%;"><a href="zAxis.html">Axis</a></td>
+<td>Generic Function to Add an Axis to a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="axis.html">axis</a></td>
+<td>Add an Axis to a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="axis.POSIXct.html">axis.POSIXct</a></td>
+<td>Date and Date-time Plotting Functions</td></tr>
+<tr><td style="width: 25%;"><a href="axTicks.html">axTicks</a></td>
+<td>Compute Axis Tickmark Locations</td></tr>
+<tr><td style="width: 25%;"><a href="barplot.html">barplot</a></td>
+<td>Bar Plots</td></tr>
+<tr><td style="width: 25%;"><a href="box.html">box</a></td>
+<td>Draw a Box around a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="boxplot.html">boxplot</a></td>
+<td>Box Plots</td></tr>
+<tr><td style="width: 25%;"><a href="boxplot.matrix.html">boxplot.matrix</a></td>
+<td>Draw a Boxplot for each Column (Row) of a Matrix</td></tr>
+<tr><td style="width: 25%;"><a href="bxp.html">bxp</a></td>
+<td>Draw Box Plots from Summaries</td></tr>
+<tr><td style="width: 25%;"><a href="cdplot.html">cdplot</a></td>
+<td>Conditional Density Plots</td></tr>
+<tr><td style="width: 25%;"><a href="clip.html">clip</a></td>
+<td>Set Clipping Region</td></tr>
+<tr><td style="width: 25%;"><a href="screen.html">close.screen</a></td>
+<td>Creating and Controlling Multiple Screens on a Single Device</td></tr>
+<tr><td style="width: 25%;"><a href="coplot.html">co.intervals</a></td>
+<td>Conditioning Plots</td></tr>
+<tr><td style="width: 25%;"><a href="contour.html">contour</a></td>
+<td>Display Contours</td></tr>
+<tr><td style="width: 25%;"><a href="coplot.html">coplot</a></td>
+<td>Conditioning Plots</td></tr>
+<tr><td style="width: 25%;"><a href="curve.html">curve</a></td>
+<td>Draw Function Plots</td></tr>
+<tr><td style="width: 25%;"><a href="dotchart.html">dotchart</a></td>
+<td>Cleveland's Dot Plots</td></tr>
+<tr><td style="width: 25%;"><a href="screen.html">erase.screen</a></td>
+<td>Creating and Controlling Multiple Screens on a Single Device</td></tr>
+<tr><td style="width: 25%;"><a href="filled.contour.html">filled.contour</a></td>
+<td>Level (Contour) Plots</td></tr>
+<tr><td style="width: 25%;"><a href="fourfoldplot.html">fourfoldplot</a></td>
+<td>Fourfold Plots</td></tr>
+<tr><td style="width: 25%;"><a href="frame.html">frame</a></td>
+<td>Create / Start a New Plot Frame</td></tr>
+<tr><td style="width: 25%;"><a href="par.html">graphical parameter</a></td>
+<td>Set or Query Graphical Parameters</td></tr>
+<tr><td style="width: 25%;"><a href="par.html">graphical parameters</a></td>
+<td>Set or Query Graphical Parameters</td></tr>
+<tr><td style="width: 25%;"><a href="graphics-package.html">graphics</a></td>
+<td>The R Graphics Package</td></tr>
+<tr><td style="width: 25%;"><a href="convertXY.html">grconvertX</a></td>
+<td>Convert between Graphics Coordinate Systems</td></tr>
+<tr><td style="width: 25%;"><a href="convertXY.html">grconvertY</a></td>
+<td>Convert between Graphics Coordinate Systems</td></tr>
+<tr><td style="width: 25%;"><a href="grid.html">grid</a></td>
+<td>Add Grid to a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="hist.html">hist</a></td>
+<td>Histograms</td></tr>
+<tr><td style="width: 25%;"><a href="hist.POSIXt.html">hist.POSIXt</a></td>
+<td>Histogram of a Date or Date-Time Object</td></tr>
+<tr><td style="width: 25%;"><a href="identify.html">identify</a></td>
+<td>Identify Points in a Scatter Plot</td></tr>
+<tr><td style="width: 25%;"><a href="image.html">image</a></td>
+<td>Display a Color Image</td></tr>
+<tr><td style="width: 25%;"><a href="layout.html">layout</a></td>
+<td>Specifying Complex Plot Arrangements</td></tr>
+<tr><td style="width: 25%;"><a href="layout.html">lcm</a></td>
+<td>Specifying Complex Plot Arrangements</td></tr>
+<tr><td style="width: 25%;"><a href="legend.html">legend</a></td>
+<td>Add Legends to Plots</td></tr>
+<tr><td style="width: 25%;"><a href="lines.html">lines</a></td>
+<td>Add Connected Line Segments to a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="plot.formula.html">lines.formula</a></td>
+<td>Formula Notation for Scatterplots</td></tr>
+<tr><td style="width: 25%;"><a href="plothistogram.html">lines.histogram</a></td>
+<td>Plot Histograms</td></tr>
+<tr><td style="width: 25%;"><a href="plot.table.html">lines.table</a></td>
+<td>Plot Methods for 'table' Objects</td></tr>
+<tr><td style="width: 25%;"><a href="locator.html">locator</a></td>
+<td>Graphical Input</td></tr>
+<tr><td style="width: 25%;"><a href="matplot.html">matlines</a></td>
+<td>Plot Columns of Matrices</td></tr>
+<tr><td style="width: 25%;"><a href="matplot.html">matplot</a></td>
+<td>Plot Columns of Matrices</td></tr>
+<tr><td style="width: 25%;"><a href="matplot.html">matpoints</a></td>
+<td>Plot Columns of Matrices</td></tr>
+<tr><td style="width: 25%;"><a href="mosaicplot.html">mosaicplot</a></td>
+<td>Mosaic Plots</td></tr>
+<tr><td style="width: 25%;"><a href="mtext.html">mtext</a></td>
+<td>Write Text into the Margins of a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="pairs.html">pairs</a></td>
+<td>Scatterplot Matrices</td></tr>
+<tr><td style="width: 25%;"><a href="panel.smooth.html">panel.smooth</a></td>
+<td>Simple Panel Plot</td></tr>
+<tr><td style="width: 25%;"><a href="par.html">par</a></td>
+<td>Set or Query Graphical Parameters</td></tr>
+<tr><td style="width: 25%;"><a href="points.html">pch</a></td>
+<td>Add Points to a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="persp.html">persp</a></td>
+<td>Perspective Plots</td></tr>
+<tr><td style="width: 25%;"><a href="pie.html">pie</a></td>
+<td>Pie Charts</td></tr>
+<tr><td style="width: 25%;"><a href="plot.dataframe.html">plot.data.frame</a></td>
+<td>Plot Method for Data Frames</td></tr>
+<tr><td style="width: 25%;"><a href="plot.default.html">plot.default</a></td>
+<td>The Default Scatterplot Function</td></tr>
+<tr><td style="width: 25%;"><a href="plot.design.html">plot.design</a></td>
+<td>Plot Univariate Effects of a Design or Model</td></tr>
+<tr><td style="width: 25%;"><a href="plot.factor.html">plot.factor</a></td>
+<td>Plotting Factor Variables</td></tr>
+<tr><td style="width: 25%;"><a href="plot.formula.html">plot.formula</a></td>
+<td>Formula Notation for Scatterplots</td></tr>
+<tr><td style="width: 25%;"><a href="curve.html">plot.function</a></td>
+<td>Draw Function Plots</td></tr>
+<tr><td style="width: 25%;"><a href="plothistogram.html">plot.histogram</a></td>
+<td>Plot Histograms</td></tr>
+<tr><td style="width: 25%;"><a href="frame.html">plot.new</a></td>
+<td>Create / Start a New Plot Frame</td></tr>
+<tr><td style="width: 25%;"><a href="plot.raster.html">plot.raster</a></td>
+<td>Plotting Raster Images</td></tr>
+<tr><td style="width: 25%;"><a href="plot.table.html">plot.table</a></td>
+<td>Plot Methods for 'table' Objects</td></tr>
+<tr><td style="width: 25%;"><a href="plot.window.html">plot.window</a></td>
+<td>Set up World Coordinates for Graphics Window</td></tr>
+<tr><td style="width: 25%;"><a href="plot.xy.html">plot.xy</a></td>
+<td>Basic Internal Plot Function</td></tr>
+<tr><td style="width: 25%;"><a href="points.html">points</a></td>
+<td>Add Points to a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="plot.formula.html">points.formula</a></td>
+<td>Formula Notation for Scatterplots</td></tr>
+<tr><td style="width: 25%;"><a href="plot.table.html">points.table</a></td>
+<td>Plot Methods for 'table' Objects</td></tr>
+<tr><td style="width: 25%;"><a href="polygon.html">polygon</a></td>
+<td>Polygon Drawing</td></tr>
+<tr><td style="width: 25%;"><a href="polypath.html">polypath</a></td>
+<td>Path Drawing</td></tr>
+<tr><td style="width: 25%;"><a href="rasterImage.html">rasterImage</a></td>
+<td>Draw One or More Raster Images</td></tr>
+<tr><td style="width: 25%;"><a href="rect.html">rect</a></td>
+<td>Draw One or More Rectangles</td></tr>
+<tr><td style="width: 25%;"><a href="rug.html">rug</a></td>
+<td>Add a Rug to a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="screen.html">screen</a></td>
+<td>Creating and Controlling Multiple Screens on a Single Device</td></tr>
+<tr><td style="width: 25%;"><a href="segments.html">segments</a></td>
+<td>Add Line Segments to a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="smoothScatter.html">smoothScatter</a></td>
+<td>Scatterplots with Smoothed Densities Color Representation</td></tr>
+<tr><td style="width: 25%;"><a href="spineplot.html">spineplot</a></td>
+<td>Spine Plots and Spinograms</td></tr>
+<tr><td style="width: 25%;"><a href="screen.html">split.screen</a></td>
+<td>Creating and Controlling Multiple Screens on a Single Device</td></tr>
+<tr><td style="width: 25%;"><a href="stars.html">stars</a></td>
+<td>Star (Spider/Radar) Plots and Segment Diagrams</td></tr>
+<tr><td style="width: 25%;"><a href="stem.html">stem</a></td>
+<td>Stem-and-Leaf Plots</td></tr>
+<tr><td style="width: 25%;"><a href="strwidth.html">strheight</a></td>
+<td>Plotting Dimensions of Character Strings and Math Expressions</td></tr>
+<tr><td style="width: 25%;"><a href="stripchart.html">stripchart</a></td>
+<td>1-D Scatter Plots</td></tr>
+<tr><td style="width: 25%;"><a href="strwidth.html">strwidth</a></td>
+<td>Plotting Dimensions of Character Strings and Math Expressions</td></tr>
+<tr><td style="width: 25%;"><a href="sunflowerplot.html">sunflowerplot</a></td>
+<td>Produce a Sunflower Scatter Plot</td></tr>
+<tr><td style="width: 25%;"><a href="symbols.html">symbols</a></td>
+<td>Draw Symbols (Circles, Squares, Stars, Thermometers, Boxplots)</td></tr>
+<tr><td style="width: 25%;"><a href="text.html">text</a></td>
+<td>Add Text to a Plot</td></tr>
+<tr><td style="width: 25%;"><a href="plot.formula.html">text.formula</a></td>
+<td>Formula Notation for Scatterplots</td></tr>
+<tr><td style="width: 25%;"><a href="title.html">title</a></td>
+<td>Plot Annotation</td></tr>
+<tr><td style="width: 25%;"><a href="units.html">xinch</a></td>
+<td>Graphical Units</td></tr>
+<tr><td style="width: 25%;"><a href="plot.window.html">xlim</a></td>
+<td>Set up World Coordinates for Graphics Window</td></tr>
+<tr><td style="width: 25%;"><a href="xspline.html">xspline</a></td>
+<td>Draw an X-spline</td></tr>
+<tr><td style="width: 25%;"><a href="units.html">xyinch</a></td>
+<td>Graphical Units</td></tr>
+<tr><td style="width: 25%;"><a href="units.html">yinch</a></td>
+<td>Graphical Units</td></tr>
+<tr><td style="width: 25%;"><a href="plot.window.html">ylim</a></td>
+<td>Set up World Coordinates for Graphics Window</td></tr>
+</table>
+</div></body></html>
+@media screen {
+    .container {
+	padding-right: 10px;
+	padding-left: 10px;
+	margin-right: auto;
+	margin-left: auto;
+	max-width: 900px;
+    }
+}
+
+.rimage img { /* from knitr - for examples and demos */
+    width: 96%;
+    margin-left: 2%;
+} 	
+
+.katex { font-size: 1.1em; }
+
+code {
+    color: inherit;
+    background: inherit;
+}
+
+body {
+    line-height: 1.4;
+    background: white;
+    color: black;
+}
+
+a:link {
+    background: white;
+    color: blue;
+}
+
+a:visited {
+    background: white;
+    color: rgb(50%, 0%, 50%);
+}
+
+h1 {
+    background: white;
+    color: rgb(55%, 55%, 55%);
+    font-family: monospace;
+    font-size: 1.4em; /* x-large; */
+    text-align: center;
+}
+
+h2 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+    text-align: center;
+}
+
+h3 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+}
+
+h4 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+    font-size: 1.2em; /* large; */
+}
+
+h5 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+}
+
+h6 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+}
+
+img.toplogo {
+    width: 4em;
+    vertical-align: middle;
+}
+
+img.arrow {
+    width: 30px;
+    height: 30px;
+    border: 0;
+}
+
+span.acronym {
+    font-size: small;
+}
+
+span.env {
+    font-family: monospace;
+}
+
+span.file {
+    font-family: monospace;
+}
+
+span.option{
+    font-family: monospace;
+}
+
+span.pkg {
+    font-weight: bold;
+}
+
+span.samp{
+    font-family: monospace;
+}
+
+div.vignettes a:hover {
+    background: rgb(85%, 85%, 85%);
+}
+
+tr {
+    vertical-align: top;
+}
+
+span.rlang {
+    font-family: Courier New, Courier;
+    color: #666666;
+}
+

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docs/shinylive/webr/vfs/usr/lib/R/library/grid/html.data

@@ -0,0 +1,778 @@
+<!DOCTYPE html>
+<html>
+<head><title>R: The Grid Graphics Package</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
+<link rel="stylesheet" type="text/css" href="R.css" />
+</head><body><div class="container">
+<h1> The Grid Graphics Package
+<img class="toplogo" src="../../../doc/html/Rlogo.svg" alt="[R logo]" />
+</h1>
+<hr/>
+<div style="text-align: center;">
+<a href="../../../doc/html/packages.html"><img class="arrow" src="../../../doc/html/left.jpg" alt="[Up]" /></a>
+<a href="../../../doc/html/index.html"><img class="arrow" src="../../../doc/html/up.jpg" alt="[Top]" /></a>
+</div><h2>Documentation for package &lsquo;grid&rsquo; version 4.3.0</h2>
+
+<ul><li><a href="../DESCRIPTION">DESCRIPTION file</a>.</li>
+<li><a href="../doc/index.html">User guides, package vignettes and other documentation.</a></li>
+</ul>
+
+<h2>Help Pages</h2>
+
+
+<p style="text-align: center;">
+<a href="# "> </a>
+<a href="#A">A</a>
+<a href="#B">B</a>
+<a href="#C">C</a>
+<a href="#D">D</a>
+<a href="#E">E</a>
+<a href="#F">F</a>
+<a href="#G">G</a>
+<a href="#H">H</a>
+<a href="#I">I</a>
+<a href="#L">L</a>
+<a href="#M">M</a>
+<a href="#N">N</a>
+<a href="#P">P</a>
+<a href="#R">R</a>
+<a href="#S">S</a>
+<a href="#T">T</a>
+<a href="#U">U</a>
+<a href="#V">V</a>
+<a href="#W">W</a>
+<a href="#X">X</a>
+<a href="#Y">Y</a>
+</p>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="grid-package.html">grid-package</a></td>
+<td>The Grid Graphics Package</td></tr>
+</table>
+
+<h2><a id="A">-- A --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="absolute.size.html">absolute.size</a></td>
+<td>Absolute Size of a Grob</td></tr>
+<tr><td style="width: 25%;"><a href="grid.add.html">addGrob</a></td>
+<td>Add a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="gEdit.html">applyEdit</a></td>
+<td>Create and Apply Edit Objects</td></tr>
+<tr><td style="width: 25%;"><a href="gEdit.html">applyEdits</a></td>
+<td>Create and Apply Edit Objects</td></tr>
+<tr><td style="width: 25%;"><a href="grid.curve.html">arcCurvature</a></td>
+<td>Draw a Curve Between Locations</td></tr>
+<tr><td style="width: 25%;"><a href="arrow.html">arrow</a></td>
+<td>Describe arrows to add to a line.</td></tr>
+<tr><td style="width: 25%;"><a href="as.mask.html">as.mask</a></td>
+<td>Define a Soft Mask</td></tr>
+<tr><td style="width: 25%;"><a href="grid.stroke.html">as.path</a></td>
+<td>Stroke or Fill a Path</td></tr>
+<tr><td style="width: 25%;"><a href="widthDetails.html">ascentDetails</a></td>
+<td>Width and Height of a grid grob</td></tr>
+</table>
+
+<h2><a id="B">-- B --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="grid.bezier.html">bezierGrob</a></td>
+<td>Draw a Bezier Curve</td></tr>
+<tr><td style="width: 25%;"><a href="xsplinePoints.html">bezierPoints</a></td>
+<td>Return the points that would be used to draw an Xspline (or a Bezier curve).</td></tr>
+</table>
+
+<h2><a id="C">-- C --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="calcStringMetric.html">calcStringMetric</a></td>
+<td>Calculate Metric Information for Text</td></tr>
+<tr><td style="width: 25%;"><a href="grid.grob.html">childNames</a></td>
+<td>Create Grid Graphical Objects, aka "Grob"s</td></tr>
+<tr><td style="width: 25%;"><a href="grid.circle.html">circleGrob</a></td>
+<td>Draw a Circle</td></tr>
+<tr><td style="width: 25%;"><a href="grid.clip.html">clipGrob</a></td>
+<td>Set the Clipping Region</td></tr>
+<tr><td style="width: 25%;"><a href="grid.convert.html">convertHeight</a></td>
+<td>Convert Between Different grid Coordinate Systems</td></tr>
+<tr><td style="width: 25%;"><a href="grid.convert.html">convertUnit</a></td>
+<td>Convert Between Different grid Coordinate Systems</td></tr>
+<tr><td style="width: 25%;"><a href="grid.convert.html">convertWidth</a></td>
+<td>Convert Between Different grid Coordinate Systems</td></tr>
+<tr><td style="width: 25%;"><a href="grid.convert.html">convertX</a></td>
+<td>Convert Between Different grid Coordinate Systems</td></tr>
+<tr><td style="width: 25%;"><a href="grid.convert.html">convertY</a></td>
+<td>Convert Between Different grid Coordinate Systems</td></tr>
+<tr><td style="width: 25%;"><a href="current.viewport.html">current.parent</a></td>
+<td>Get the Current Grid Viewport (Tree)</td></tr>
+<tr><td style="width: 25%;"><a href="current.viewport.html">current.rotation</a></td>
+<td>Get the Current Grid Viewport (Tree)</td></tr>
+<tr><td style="width: 25%;"><a href="current.viewport.html">current.transform</a></td>
+<td>Get the Current Grid Viewport (Tree)</td></tr>
+<tr><td style="width: 25%;"><a href="current.viewport.html">current.viewport</a></td>
+<td>Get the Current Grid Viewport (Tree)</td></tr>
+<tr><td style="width: 25%;"><a href="current.viewport.html">current.vpPath</a></td>
+<td>Get the Current Grid Viewport (Tree)</td></tr>
+<tr><td style="width: 25%;"><a href="current.viewport.html">current.vpTree</a></td>
+<td>Get the Current Grid Viewport (Tree)</td></tr>
+<tr><td style="width: 25%;"><a href="grid.curve.html">curveGrob</a></td>
+<td>Draw a Curve Between Locations</td></tr>
+</table>
+
+<h2><a id="D">-- D --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="dataViewport.html">dataViewport</a></td>
+<td>Create a Viewport with Scales based on Data</td></tr>
+<tr><td style="width: 25%;"><a href="grid.group.html">defineGrob</a></td>
+<td>Draw a Group</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">defnRotate</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">defnScale</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">defnTranslate</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="grid.delay.html">delayGrob</a></td>
+<td>Encapsulate calculations and generating a grob</td></tr>
+<tr><td style="width: 25%;"><a href="depth.html">depth</a></td>
+<td>Determine the number of levels in an object.</td></tr>
+<tr><td style="width: 25%;"><a href="depth.html">depth.path</a></td>
+<td>Determine the number of levels in an object.</td></tr>
+<tr><td style="width: 25%;"><a href="depth.html">depth.viewport</a></td>
+<td>Determine the number of levels in an object.</td></tr>
+<tr><td style="width: 25%;"><a href="widthDetails.html">descentDetails</a></td>
+<td>Width and Height of a grid grob</td></tr>
+<tr><td style="width: 25%;"><a href="deviceLoc.html">deviceDim</a></td>
+<td>Convert Viewport Location to Device Location</td></tr>
+<tr><td style="width: 25%;"><a href="deviceLoc.html">deviceLoc</a></td>
+<td>Convert Viewport Location to Device Location</td></tr>
+<tr><td style="width: 25%;"><a href="viewports.html">downViewport</a></td>
+<td>Maintaining and Navigating the Grid Viewport Tree</td></tr>
+<tr><td style="width: 25%;"><a href="drawDetails.html">drawDetails</a></td>
+<td>Customising grid Drawing</td></tr>
+</table>
+
+<h2><a id="E">-- E --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="editDetails.html">editDetails</a></td>
+<td>Customising grid Editing</td></tr>
+<tr><td style="width: 25%;"><a href="grid.edit.html">editGrob</a></td>
+<td>Edit the Description of a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="editViewport.html">editViewport</a></td>
+<td>Modify a Viewport</td></tr>
+<tr><td style="width: 25%;"><a href="gridCoords.html">emptyCoords</a></td>
+<td>Create Sets of Coordinates for Grid Grobs</td></tr>
+<tr><td style="width: 25%;"><a href="gridCoords.html">emptyGrobCoords</a></td>
+<td>Create Sets of Coordinates for Grid Grobs</td></tr>
+<tr><td style="width: 25%;"><a href="gridCoords.html">emptyGTreeCoords</a></td>
+<td>Create Sets of Coordinates for Grid Grobs</td></tr>
+<tr><td style="width: 25%;"><a href="grid.display.list.html">engine.display.list</a></td>
+<td>Control the Grid Display List</td></tr>
+<tr><td style="width: 25%;"><a href="explode.html">explode</a></td>
+<td>Explode a path into its components.</td></tr>
+<tr><td style="width: 25%;"><a href="explode.html">explode.character</a></td>
+<td>Explode a path into its components.</td></tr>
+<tr><td style="width: 25%;"><a href="explode.html">explode.path</a></td>
+<td>Explode a path into its components.</td></tr>
+</table>
+
+<h2><a id="F">-- F --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="grid.stroke.html">fillGrob</a></td>
+<td>Stroke or Fill a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.stroke.html">fillGrob.GridPath</a></td>
+<td>Stroke or Fill a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.stroke.html">fillGrob.grob</a></td>
+<td>Stroke or Fill a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.stroke.html">fillStrokeGrob</a></td>
+<td>Stroke or Fill a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.stroke.html">fillStrokeGrob.GridPath</a></td>
+<td>Stroke or Fill a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.stroke.html">fillStrokeGrob.grob</a></td>
+<td>Stroke or Fill a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.force.html">forceGrob</a></td>
+<td>Force a grob into its components</td></tr>
+<tr><td style="width: 25%;"><a href="grid.frame.html">frameGrob</a></td>
+<td>Create a Frame for Packing Objects</td></tr>
+<tr><td style="width: 25%;"><a href="grid.function.html">functionGrob</a></td>
+<td>Draw a curve representing a function</td></tr>
+</table>
+
+<h2><a id="G">-- G --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="gEdit.html">gEdit</a></td>
+<td>Create and Apply Edit Objects</td></tr>
+<tr><td style="width: 25%;"><a href="gEdit.html">gEditList</a></td>
+<td>Create and Apply Edit Objects</td></tr>
+<tr><td style="width: 25%;"><a href="gpar.html">get.gpar</a></td>
+<td>Handling Grid Graphical Parameters</td></tr>
+<tr><td style="width: 25%;"><a href="grid.get.html">getGrob</a></td>
+<td>Get a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="getNames.html">getNames</a></td>
+<td>List the names of grobs on the display list</td></tr>
+<tr><td style="width: 25%;"><a href="grid.grob.html">gList</a></td>
+<td>Create Grid Graphical Objects, aka "Grob"s</td></tr>
+<tr><td style="width: 25%;"><a href="grid.glyph.html">glyphGrob</a></td>
+<td>Draw Typeset Glyphs</td></tr>
+<tr><td style="width: 25%;"><a href="gpar.html">gpar</a></td>
+<td>Handling Grid Graphical Parameters</td></tr>
+<tr><td style="width: 25%;"><a href="gPath.html">gPath</a></td>
+<td>Concatenate Grob Names</td></tr>
+<tr><td style="width: 25%;"><a href="Grid.html">Grid</a></td>
+<td>Grid Graphics</td></tr>
+<tr><td style="width: 25%;"><a href="grid.function.html">grid.abline</a></td>
+<td>Draw a curve representing a function</td></tr>
+<tr><td style="width: 25%;"><a href="grid.add.html">grid.add</a></td>
+<td>Add a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.bezier.html">grid.bezier</a></td>
+<td>Draw a Bezier Curve</td></tr>
+<tr><td style="width: 25%;"><a href="grid.cap.html">grid.cap</a></td>
+<td>Capture a raster image</td></tr>
+<tr><td style="width: 25%;"><a href="grid.circle.html">grid.circle</a></td>
+<td>Draw a Circle</td></tr>
+<tr><td style="width: 25%;"><a href="grid.clip.html">grid.clip</a></td>
+<td>Set the Clipping Region</td></tr>
+<tr><td style="width: 25%;"><a href="grid.copy.html">grid.copy</a></td>
+<td>Make a Copy of a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.curve.html">grid.curve</a></td>
+<td>Draw a Curve Between Locations</td></tr>
+<tr><td style="width: 25%;"><a href="grid.group.html">grid.define</a></td>
+<td>Draw a Group</td></tr>
+<tr><td style="width: 25%;"><a href="grid.delay.html">grid.delay</a></td>
+<td>Encapsulate calculations and generating a grob</td></tr>
+<tr><td style="width: 25%;"><a href="grid.display.list.html">grid.display.list</a></td>
+<td>Control the Grid Display List</td></tr>
+<tr><td style="width: 25%;"><a href="grid.DLapply.html">grid.DLapply</a></td>
+<td>Modify the Grid Display List</td></tr>
+<tr><td style="width: 25%;"><a href="grid.draw.html">grid.draw</a></td>
+<td>Draw a grid grob</td></tr>
+<tr><td style="width: 25%;"><a href="grid.edit.html">grid.edit</a></td>
+<td>Edit the Description of a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.stroke.html">grid.fill</a></td>
+<td>Stroke or Fill a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.stroke.html">grid.fillStroke</a></td>
+<td>Stroke or Fill a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.force.html">grid.force</a></td>
+<td>Force a grob into its components</td></tr>
+<tr><td style="width: 25%;"><a href="grid.force.html">grid.force.default</a></td>
+<td>Force a grob into its components</td></tr>
+<tr><td style="width: 25%;"><a href="grid.force.html">grid.force.gPath</a></td>
+<td>Force a grob into its components</td></tr>
+<tr><td style="width: 25%;"><a href="grid.force.html">grid.force.grob</a></td>
+<td>Force a grob into its components</td></tr>
+<tr><td style="width: 25%;"><a href="grid.frame.html">grid.frame</a></td>
+<td>Create a Frame for Packing Objects</td></tr>
+<tr><td style="width: 25%;"><a href="grid.function.html">grid.function</a></td>
+<td>Draw a curve representing a function</td></tr>
+<tr><td style="width: 25%;"><a href="grid.edit.html">grid.gedit</a></td>
+<td>Edit the Description of a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.get.html">grid.get</a></td>
+<td>Get a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.get.html">grid.gget</a></td>
+<td>Get a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.glyph.html">grid.glyph</a></td>
+<td>Draw Typeset Glyphs</td></tr>
+<tr><td style="width: 25%;"><a href="grid.grab.html">grid.grab</a></td>
+<td>Grab the current grid output</td></tr>
+<tr><td style="width: 25%;"><a href="grid.grab.html">grid.grabExpr</a></td>
+<td>Grab the current grid output</td></tr>
+<tr><td style="width: 25%;"><a href="grid.remove.html">grid.gremove</a></td>
+<td>Remove a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.grep.html">grid.grep</a></td>
+<td>Search for Grobs and/or Viewports</td></tr>
+<tr><td style="width: 25%;"><a href="grid.grill.html">grid.grill</a></td>
+<td>Draw a Grill</td></tr>
+<tr><td style="width: 25%;"><a href="grid.group.html">grid.group</a></td>
+<td>Draw a Group</td></tr>
+<tr><td style="width: 25%;"><a href="grid.layout.html">grid.layout</a></td>
+<td>Create a Grid Layout</td></tr>
+<tr><td style="width: 25%;"><a href="legendGrob.html">grid.legend</a></td>
+<td>Constructing a Legend Grob</td></tr>
+<tr><td style="width: 25%;"><a href="grid.move.to.html">grid.line.to</a></td>
+<td>Move or Draw to a Specified Position</td></tr>
+<tr><td style="width: 25%;"><a href="grid.lines.html">grid.lines</a></td>
+<td>Draw Lines in a Grid Viewport</td></tr>
+<tr><td style="width: 25%;"><a href="grid.locator.html">grid.locator</a></td>
+<td>Capture a Mouse Click</td></tr>
+<tr><td style="width: 25%;"><a href="grid.ls.html">grid.ls</a></td>
+<td>List the names of grobs or viewports</td></tr>
+<tr><td style="width: 25%;"><a href="grid.move.to.html">grid.move.to</a></td>
+<td>Move or Draw to a Specified Position</td></tr>
+<tr><td style="width: 25%;"><a href="grid.newpage.html">grid.newpage</a></td>
+<td>Move to a New Page on a Grid Device</td></tr>
+<tr><td style="width: 25%;"><a href="grid.null.html">grid.null</a></td>
+<td>Null Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.pack.html">grid.pack</a></td>
+<td>Pack an Object within a Frame</td></tr>
+<tr><td style="width: 25%;"><a href="grid.path.html">grid.path</a></td>
+<td>Draw a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.place.html">grid.place</a></td>
+<td>Place an Object within a Frame</td></tr>
+<tr><td style="width: 25%;"><a href="grid.plot.and.legend.html">grid.plot.and.legend</a></td>
+<td>A Simple Plot and Legend Demo</td></tr>
+<tr><td style="width: 25%;"><a href="grid.points.html">grid.points</a></td>
+<td>Draw Data Symbols</td></tr>
+<tr><td style="width: 25%;"><a href="grid.polygon.html">grid.polygon</a></td>
+<td>Draw a Polygon</td></tr>
+<tr><td style="width: 25%;"><a href="grid.lines.html">grid.polyline</a></td>
+<td>Draw Lines in a Grid Viewport</td></tr>
+<tr><td style="width: 25%;"><a href="grid.pretty.html">grid.pretty</a></td>
+<td>Generate a Sensible ("Pretty") Set of Breakpoints</td></tr>
+<tr><td style="width: 25%;"><a href="grid.raster.html">grid.raster</a></td>
+<td>Render a raster object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.record.html">grid.record</a></td>
+<td>Encapsulate calculations and drawing</td></tr>
+<tr><td style="width: 25%;"><a href="grid.rect.html">grid.rect</a></td>
+<td>Draw rectangles</td></tr>
+<tr><td style="width: 25%;"><a href="grid.refresh.html">grid.refresh</a></td>
+<td>Refresh the current grid scene</td></tr>
+<tr><td style="width: 25%;"><a href="grid.remove.html">grid.remove</a></td>
+<td>Remove a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.reorder.html">grid.reorder</a></td>
+<td>Reorder the children of a gTree</td></tr>
+<tr><td style="width: 25%;"><a href="grid.force.html">grid.revert</a></td>
+<td>Force a grob into its components</td></tr>
+<tr><td style="width: 25%;"><a href="grid.force.html">grid.revert.gPath</a></td>
+<td>Force a grob into its components</td></tr>
+<tr><td style="width: 25%;"><a href="grid.force.html">grid.revert.grob</a></td>
+<td>Force a grob into its components</td></tr>
+<tr><td style="width: 25%;"><a href="grid.roundrect.html">grid.roundrect</a></td>
+<td>Draw a rectangle with rounded corners</td></tr>
+<tr><td style="width: 25%;"><a href="grid.segments.html">grid.segments</a></td>
+<td>Draw Line Segments</td></tr>
+<tr><td style="width: 25%;"><a href="grid.set.html">grid.set</a></td>
+<td>Set a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.show.layout.html">grid.show.layout</a></td>
+<td>Draw a Diagram of a Grid Layout</td></tr>
+<tr><td style="width: 25%;"><a href="grid.show.viewport.html">grid.show.viewport</a></td>
+<td>Draw a Diagram of a Grid Viewport</td></tr>
+<tr><td style="width: 25%;"><a href="grid.stroke.html">grid.stroke</a></td>
+<td>Stroke or Fill a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.text.html">grid.text</a></td>
+<td>Draw Text</td></tr>
+<tr><td style="width: 25%;"><a href="grid.group.html">grid.use</a></td>
+<td>Draw a Group</td></tr>
+<tr><td style="width: 25%;"><a href="grid.xaxis.html">grid.xaxis</a></td>
+<td>Draw an X-Axis</td></tr>
+<tr><td style="width: 25%;"><a href="grid.xspline.html">grid.xspline</a></td>
+<td>Draw an Xspline</td></tr>
+<tr><td style="width: 25%;"><a href="grid.yaxis.html">grid.yaxis</a></td>
+<td>Draw a Y-Axis</td></tr>
+<tr><td style="width: 25%;"><a href="gridCoords.html">gridCoords</a></td>
+<td>Create Sets of Coordinates for Grid Grobs</td></tr>
+<tr><td style="width: 25%;"><a href="gridCoords.html">gridGrobCoords</a></td>
+<td>Create Sets of Coordinates for Grid Grobs</td></tr>
+<tr><td style="width: 25%;"><a href="gridCoords.html">gridGTreeCoords</a></td>
+<td>Create Sets of Coordinates for Grid Grobs</td></tr>
+<tr><td style="width: 25%;"><a href="grid.grob.html">grob</a></td>
+<td>Create Grid Graphical Objects, aka "Grob"s</td></tr>
+<tr><td style="width: 25%;"><a href="grobWidth.html">grobAscent</a></td>
+<td>Create a Unit Describing the Width of a Grob</td></tr>
+<tr><td style="width: 25%;"><a href="grobCoords.html">grobCoords</a></td>
+<td>Calculate Points on the Perimeter of a Grob</td></tr>
+<tr><td style="width: 25%;"><a href="grobWidth.html">grobDescent</a></td>
+<td>Create a Unit Describing the Width of a Grob</td></tr>
+<tr><td style="width: 25%;"><a href="grobWidth.html">grobHeight</a></td>
+<td>Create a Unit Describing the Width of a Grob</td></tr>
+<tr><td style="width: 25%;"><a href="grobName.html">grobName</a></td>
+<td>Generate a Name for a Grob</td></tr>
+<tr><td style="width: 25%;"><a href="grid.ls.html">grobPathListing</a></td>
+<td>List the names of grobs or viewports</td></tr>
+<tr><td style="width: 25%;"><a href="grobCoords.html">grobPoints</a></td>
+<td>Calculate Points on the Perimeter of a Grob</td></tr>
+<tr><td style="width: 25%;"><a href="grid.grob.html">grobTree</a></td>
+<td>Create Grid Graphical Objects, aka "Grob"s</td></tr>
+<tr><td style="width: 25%;"><a href="grobWidth.html">grobWidth</a></td>
+<td>Create a Unit Describing the Width of a Grob</td></tr>
+<tr><td style="width: 25%;"><a href="grobX.html">grobX</a></td>
+<td>Create a Unit Describing a Grob Boundary Location</td></tr>
+<tr><td style="width: 25%;"><a href="grobX.html">grobY</a></td>
+<td>Create a Unit Describing a Grob Boundary Location</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">groupFlip</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="grid.group.html">groupGrob</a></td>
+<td>Draw a Group</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">groupRotate</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">groupScale</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">groupShear</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">groupTranslate</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="grid.grob.html">gTree</a></td>
+<td>Create Grid Graphical Objects, aka "Grob"s</td></tr>
+</table>
+
+<h2><a id="H">-- H --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="widthDetails.html">heightDetails</a></td>
+<td>Width and Height of a grid grob</td></tr>
+</table>
+
+<h2><a id="I">-- I --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="grid.grob.html">is.grob</a></td>
+<td>Create Grid Graphical Objects, aka "Grob"s</td></tr>
+<tr><td style="width: 25%;"><a href="unit.html">is.unit</a></td>
+<td>Function to Create a Unit Object</td></tr>
+<tr><td style="width: 25%;"><a href="grobCoords.html">isClosed</a></td>
+<td>Calculate Points on the Perimeter of a Grob</td></tr>
+<tr><td style="width: 25%;"><a href="gridCoords.html">isEmptyCoords</a></td>
+<td>Create Sets of Coordinates for Grid Grobs</td></tr>
+</table>
+
+<h2><a id="L">-- L --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="legendGrob.html">legendGrob</a></td>
+<td>Constructing a Legend Grob</td></tr>
+<tr><td style="width: 25%;"><a href="patterns.html">linearGradient</a></td>
+<td>Define Gradient and Pattern Fills</td></tr>
+<tr><td style="width: 25%;"><a href="grid.lines.html">linesGrob</a></td>
+<td>Draw Lines in a Grid Viewport</td></tr>
+<tr><td style="width: 25%;"><a href="grid.move.to.html">lineToGrob</a></td>
+<td>Move or Draw to a Specified Position</td></tr>
+</table>
+
+<h2><a id="M">-- M --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="makeContent.html">makeContent</a></td>
+<td>Customised grid Grobs</td></tr>
+<tr><td style="width: 25%;"><a href="makeContent.html">makeContext</a></td>
+<td>Customised grid Grobs</td></tr>
+<tr><td style="width: 25%;"><a href="grid.move.to.html">moveToGrob</a></td>
+<td>Move or Draw to a Specified Position</td></tr>
+</table>
+
+<h2><a id="N">-- N --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="grid.ls.html">nestedListing</a></td>
+<td>List the names of grobs or viewports</td></tr>
+<tr><td style="width: 25%;"><a href="grid.null.html">nullGrob</a></td>
+<td>Null Graphical Object</td></tr>
+</table>
+
+<h2><a id="P">-- P --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="grid.pack.html">packGrob</a></td>
+<td>Pack an Object within a Frame</td></tr>
+<tr><td style="width: 25%;"><a href="grid.path.html">pathGrob</a></td>
+<td>Draw a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.ls.html">pathListing</a></td>
+<td>List the names of grobs or viewports</td></tr>
+<tr><td style="width: 25%;"><a href="patterns.html">pattern</a></td>
+<td>Define Gradient and Pattern Fills</td></tr>
+<tr><td style="width: 25%;"><a href="patterns.html">patterns</a></td>
+<td>Define Gradient and Pattern Fills</td></tr>
+<tr><td style="width: 25%;"><a href="grid.place.html">placeGrob</a></td>
+<td>Place an Object within a Frame</td></tr>
+<tr><td style="width: 25%;"><a href="plotViewport.html">plotViewport</a></td>
+<td>Create a Viewport with a Standard Plot Layout</td></tr>
+<tr><td style="width: 25%;"><a href="grid.points.html">pointsGrob</a></td>
+<td>Draw Data Symbols</td></tr>
+<tr><td style="width: 25%;"><a href="grid.polygon.html">polygonGrob</a></td>
+<td>Draw a Polygon</td></tr>
+<tr><td style="width: 25%;"><a href="grid.lines.html">polylineGrob</a></td>
+<td>Draw Lines in a Grid Viewport</td></tr>
+<tr><td style="width: 25%;"><a href="viewports.html">popViewport</a></td>
+<td>Maintaining and Navigating the Grid Viewport Tree</td></tr>
+<tr><td style="width: 25%;"><a href="drawDetails.html">postDrawDetails</a></td>
+<td>Customising grid Drawing</td></tr>
+<tr><td style="width: 25%;"><a href="drawDetails.html">preDrawDetails</a></td>
+<td>Customising grid Drawing</td></tr>
+<tr><td style="width: 25%;"><a href="viewports.html">pushViewport</a></td>
+<td>Maintaining and Navigating the Grid Viewport Tree</td></tr>
+</table>
+
+<h2><a id="R">-- R --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="patterns.html">radialGradient</a></td>
+<td>Define Gradient and Pattern Fills</td></tr>
+<tr><td style="width: 25%;"><a href="grid.raster.html">rasterGrob</a></td>
+<td>Render a raster object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.record.html">recordGrob</a></td>
+<td>Encapsulate calculations and drawing</td></tr>
+<tr><td style="width: 25%;"><a href="grid.rect.html">rectGrob</a></td>
+<td>Draw rectangles</td></tr>
+<tr><td style="width: 25%;"><a href="grid.remove.html">removeGrob</a></td>
+<td>Remove a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.reorder.html">reorderGrob</a></td>
+<td>Reorder the children of a gTree</td></tr>
+<tr><td style="width: 25%;"><a href="valid.just.html">resolveHJust</a></td>
+<td>Validate a Justification</td></tr>
+<tr><td style="width: 25%;"><a href="resolveRasterSize.html">resolveRasterSize</a></td>
+<td>Utility function to resolve the size of a raster grob</td></tr>
+<tr><td style="width: 25%;"><a href="valid.just.html">resolveVJust</a></td>
+<td>Validate a Justification</td></tr>
+<tr><td style="width: 25%;"><a href="grid.roundrect.html">roundrect</a></td>
+<td>Draw a rectangle with rounded corners</td></tr>
+<tr><td style="width: 25%;"><a href="grid.roundrect.html">roundrectGrob</a></td>
+<td>Draw a rectangle with rounded corners</td></tr>
+</table>
+
+<h2><a id="S">-- S --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="viewports.html">seekViewport</a></td>
+<td>Maintaining and Navigating the Grid Viewport Tree</td></tr>
+<tr><td style="width: 25%;"><a href="grid.segments.html">segmentsGrob</a></td>
+<td>Draw Line Segments</td></tr>
+<tr><td style="width: 25%;"><a href="grid.add.html">setChildren</a></td>
+<td>Add a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="grid.set.html">setGrob</a></td>
+<td>Set a Grid Graphical Object</td></tr>
+<tr><td style="width: 25%;"><a href="showGrob.html">showGrob</a></td>
+<td>Label grid grobs.</td></tr>
+<tr><td style="width: 25%;"><a href="showViewport.html">showViewport</a></td>
+<td>Display grid viewports.</td></tr>
+<tr><td style="width: 25%;"><a href="stringWidth.html">stringAscent</a></td>
+<td>Create a Unit Describing the Width and Height of a String or Math Expression</td></tr>
+<tr><td style="width: 25%;"><a href="stringWidth.html">stringDescent</a></td>
+<td>Create a Unit Describing the Width and Height of a String or Math Expression</td></tr>
+<tr><td style="width: 25%;"><a href="stringWidth.html">stringHeight</a></td>
+<td>Create a Unit Describing the Width and Height of a String or Math Expression</td></tr>
+<tr><td style="width: 25%;"><a href="stringWidth.html">stringWidth</a></td>
+<td>Create a Unit Describing the Width and Height of a String or Math Expression</td></tr>
+<tr><td style="width: 25%;"><a href="grid.stroke.html">strokeGrob</a></td>
+<td>Stroke or Fill a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.stroke.html">strokeGrob.GridPath</a></td>
+<td>Stroke or Fill a Path</td></tr>
+<tr><td style="width: 25%;"><a href="grid.stroke.html">strokeGrob.grob</a></td>
+<td>Stroke or Fill a Path</td></tr>
+</table>
+
+<h2><a id="T">-- T --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="grid.text.html">textGrob</a></td>
+<td>Draw Text</td></tr>
+</table>
+
+<h2><a id="U">-- U --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="unit.html">unit</a></td>
+<td>Function to Create a Unit Object</td></tr>
+<tr><td style="width: 25%;"><a href="unit.c.html">unit.c</a></td>
+<td>Combine Unit Objects</td></tr>
+<tr><td style="width: 25%;"><a href="unit.length.html">unit.length</a></td>
+<td>Length of a Unit Object</td></tr>
+<tr><td style="width: 25%;"><a href="unit.pmin.html">unit.pmax</a></td>
+<td>Parallel Unit Minima and Maxima</td></tr>
+<tr><td style="width: 25%;"><a href="unit.pmin.html">unit.pmin</a></td>
+<td>Parallel Unit Minima and Maxima</td></tr>
+<tr><td style="width: 25%;"><a href="unit.pmin.html">unit.psum</a></td>
+<td>Parallel Unit Minima and Maxima</td></tr>
+<tr><td style="width: 25%;"><a href="unit.rep.html">unit.rep</a></td>
+<td>Replicate Elements of Unit Objects</td></tr>
+<tr><td style="width: 25%;"><a href="unitType.html">unitType</a></td>
+<td>Return the Units of a Unit Object</td></tr>
+<tr><td style="width: 25%;"><a href="viewports.html">upViewport</a></td>
+<td>Maintaining and Navigating the Grid Viewport Tree</td></tr>
+<tr><td style="width: 25%;"><a href="grid.group.html">useGrob</a></td>
+<td>Draw a Group</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">useRotate</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">useScale</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">useTranslate</a></td>
+<td>Define a Group Transformation</td></tr>
+</table>
+
+<h2><a id="V">-- V --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="valid.just.html">valid.just</a></td>
+<td>Validate a Justification</td></tr>
+<tr><td style="width: 25%;"><a href="validDetails.html">validDetails</a></td>
+<td>Customising grid grob Validation</td></tr>
+<tr><td style="width: 25%;"><a href="viewport.html">viewport</a></td>
+<td>Create a Grid Viewport</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">viewportRotate</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">viewportScale</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">viewportTransform</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="viewportTransform.html">viewportTranslate</a></td>
+<td>Define a Group Transformation</td></tr>
+<tr><td style="width: 25%;"><a href="viewport.html">vpList</a></td>
+<td>Create a Grid Viewport</td></tr>
+<tr><td style="width: 25%;"><a href="vpPath.html">vpPath</a></td>
+<td>Concatenate Viewport Names</td></tr>
+<tr><td style="width: 25%;"><a href="viewport.html">vpStack</a></td>
+<td>Create a Grid Viewport</td></tr>
+<tr><td style="width: 25%;"><a href="viewport.html">vpTree</a></td>
+<td>Create a Grid Viewport</td></tr>
+</table>
+
+<h2><a id="W">-- W --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="widthDetails.html">widthDetails</a></td>
+<td>Width and Height of a grid grob</td></tr>
+</table>
+
+<h2><a id="X">-- X --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="grid.xaxis.html">xaxisGrob</a></td>
+<td>Draw an X-Axis</td></tr>
+<tr><td style="width: 25%;"><a href="xDetails.html">xDetails</a></td>
+<td>Boundary of a grid grob</td></tr>
+<tr><td style="width: 25%;"><a href="grid.xspline.html">xsplineGrob</a></td>
+<td>Draw an Xspline</td></tr>
+<tr><td style="width: 25%;"><a href="xsplinePoints.html">xsplinePoints</a></td>
+<td>Return the points that would be used to draw an Xspline (or a Bezier curve).</td></tr>
+</table>
+
+<h2><a id="Y">-- Y --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="grid.yaxis.html">yaxisGrob</a></td>
+<td>Draw a Y-Axis</td></tr>
+<tr><td style="width: 25%;"><a href="xDetails.html">yDetails</a></td>
+<td>Boundary of a grid grob</td></tr>
+</table>
+</div></body></html>
+@media screen {
+    .container {
+	padding-right: 10px;
+	padding-left: 10px;
+	margin-right: auto;
+	margin-left: auto;
+	max-width: 900px;
+    }
+}
+
+.rimage img { /* from knitr - for examples and demos */
+    width: 96%;
+    margin-left: 2%;
+} 	
+
+.katex { font-size: 1.1em; }
+
+code {
+    color: inherit;
+    background: inherit;
+}
+
+body {
+    line-height: 1.4;
+    background: white;
+    color: black;
+}
+
+a:link {
+    background: white;
+    color: blue;
+}
+
+a:visited {
+    background: white;
+    color: rgb(50%, 0%, 50%);
+}
+
+h1 {
+    background: white;
+    color: rgb(55%, 55%, 55%);
+    font-family: monospace;
+    font-size: 1.4em; /* x-large; */
+    text-align: center;
+}
+
+h2 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+    text-align: center;
+}
+
+h3 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+}
+
+h4 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+    font-size: 1.2em; /* large; */
+}
+
+h5 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+}
+
+h6 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+}
+
+img.toplogo {
+    width: 4em;
+    vertical-align: middle;
+}
+
+img.arrow {
+    width: 30px;
+    height: 30px;
+    border: 0;
+}
+
+span.acronym {
+    font-size: small;
+}
+
+span.env {
+    font-family: monospace;
+}
+
+span.file {
+    font-family: monospace;
+}
+
+span.option{
+    font-family: monospace;
+}
+
+span.pkg {
+    font-weight: bold;
+}
+
+span.samp{
+    font-family: monospace;
+}
+
+div.vignettes a:hover {
+    background: rgb(85%, 85%, 85%);
+}
+
+tr {
+    vertical-align: top;
+}
+
+span.rlang {
+    font-family: Courier New, Courier;
+    color: #666666;
+}
+

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docs/shinylive/webr/vfs/usr/lib/R/library/methods/html.data

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+<!DOCTYPE html>
+<html>
+<head><title>R: Formal Methods and Classes</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
+<link rel="stylesheet" type="text/css" href="R.css" />
+</head><body><div class="container">
+<h1> Formal Methods and Classes
+<img class="toplogo" src="../../../doc/html/Rlogo.svg" alt="[R logo]" />
+</h1>
+<hr/>
+<div style="text-align: center;">
+<a href="../../../doc/html/packages.html"><img class="arrow" src="../../../doc/html/left.jpg" alt="[Up]" /></a>
+<a href="../../../doc/html/index.html"><img class="arrow" src="../../../doc/html/up.jpg" alt="[Top]" /></a>
+</div><h2>Documentation for package &lsquo;methods&rsquo; version 4.3.0</h2>
+
+<ul><li><a href="../DESCRIPTION">DESCRIPTION file</a>.</li>
+</ul>
+
+<h2>Help Pages</h2>
+
+
+<p style="text-align: center;">
+<a href="# "> </a>
+<a href="#A">A</a>
+<a href="#B">B</a>
+<a href="#C">C</a>
+<a href="#D">D</a>
+<a href="#E">E</a>
+<a href="#F">F</a>
+<a href="#G">G</a>
+<a href="#H">H</a>
+<a href="#I">I</a>
+<a href="#L">L</a>
+<a href="#M">M</a>
+<a href="#N">N</a>
+<a href="#O">O</a>
+<a href="#P">P</a>
+<a href="#R">R</a>
+<a href="#S">S</a>
+<a href="#T">T</a>
+<a href="#U">U</a>
+<a href="#V">V</a>
+<a href="#W">W</a>
+<a href="#misc">misc</a>
+</p>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="methods-package.html">methods-package</a></td>
+<td>Formal Methods and Classes</td></tr>
+</table>
+
+<h2><a id="A">-- A --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="refClass.html">activeBindingFunction-class</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">anova-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">anova.glm-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">anova.glm.null-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">ANY-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">aov-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="S4groupGeneric.html">Arith</a></td>
+<td>S4 Group Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="StructureClasses.html">array-class</a></td>
+<td>Classes Corresponding to Basic Structures</td></tr>
+<tr><td style="width: 25%;"><a href="as.html">as</a></td>
+<td>Force an Object to Belong to a Class</td></tr>
+<tr><td style="width: 25%;"><a href="as.html">as&lt;-</a></td>
+<td>Force an Object to Belong to a Class</td></tr>
+</table>
+
+<h2><a id="B">-- B --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="MethodsList-class.html">body&lt;--method</a></td>
+<td>Class MethodsList, Defunct Representation of Methods</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">builtin-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+</table>
+
+<h2><a id="C">-- C --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="LanguageClasses.html">call-class</a></td>
+<td>Classes to Represent Unevaluated Language Objects</td></tr>
+<tr><td style="width: 25%;"><a href="callGeneric.html">callGeneric</a></td>
+<td>Call the Current Generic Function from a Method</td></tr>
+<tr><td style="width: 25%;"><a href="NextMethod.html">callNextMethod</a></td>
+<td>Call an Inherited Method</td></tr>
+<tr><td style="width: 25%;"><a href="canCoerce.html">canCoerce</a></td>
+<td>Can an Object be Coerced to a Certain S4 Class?</td></tr>
+<tr><td style="width: 25%;"><a href="cbind2.html">cbind2</a></td>
+<td>Combine two Objects by Columns or Rows</td></tr>
+<tr><td style="width: 25%;"><a href="cbind2.html">cbind2-method</a></td>
+<td>Combine two Objects by Columns or Rows</td></tr>
+<tr><td style="width: 25%;"><a href="cbind2.html">cbind2-methods</a></td>
+<td>Combine two Objects by Columns or Rows</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">character-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="Classes.html">Classes</a></td>
+<td>S4 Class Documentation</td></tr>
+<tr><td style="width: 25%;"><a href="classesToAM.html">classesToAM</a></td>
+<td>Compute an Adjacency Matrix for Superclasses of Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="Classes_Details.html">Classes_Details</a></td>
+<td>Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="setClass.html">classGeneratorFunction-class</a></td>
+<td>Create a Class Definition</td></tr>
+<tr><td style="width: 25%;"><a href="className.html">className</a></td>
+<td>Class names including the corresponding package</td></tr>
+<tr><td style="width: 25%;"><a href="className.html">className-class</a></td>
+<td>Class names including the corresponding package</td></tr>
+<tr><td style="width: 25%;"><a href="classRepresentation-class.html">classRepresentation-class</a></td>
+<td>Class Objects</td></tr>
+<tr><td style="width: 25%;"><a href="setClassUnion.html">ClassUnionRepresentation-class</a></td>
+<td>Classes Defined as the Union of Other Classes</td></tr>
+<tr><td style="width: 25%;"><a href="setAs.html">coerce</a></td>
+<td>Methods for Coercing an Object to a Class</td></tr>
+<tr><td style="width: 25%;"><a href="S3Part.html">coerce-method</a></td>
+<td>S4 Classes that Contain S3 Classes</td></tr>
+<tr><td style="width: 25%;"><a href="setAs.html">coerce-method</a></td>
+<td>Methods for Coercing an Object to a Class</td></tr>
+<tr><td style="width: 25%;"><a href="setAs.html">coerce-methods</a></td>
+<td>Methods for Coercing an Object to a Class</td></tr>
+<tr><td style="width: 25%;"><a href="setAs.html">coerce&lt;-</a></td>
+<td>Methods for Coercing an Object to a Class</td></tr>
+<tr><td style="width: 25%;"><a href="S4groupGeneric.html">Compare</a></td>
+<td>S4 Group Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="S4groupGeneric.html">Complex</a></td>
+<td>S4 Group Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">complex-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+</table>
+
+<h2><a id="D">-- D --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="setOldClass.html">data.frame-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">data.frameRowLabels-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">Date-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">defaultBindingFunction-class</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">density-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">derivedDefaultMethodWithTrace-class</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+<tr><td style="width: 25%;"><a href="Documentation.html">Documentation</a></td>
+<td>Using and Creating On-line Documentation for Classes and Methods</td></tr>
+<tr><td style="width: 25%;"><a href="Documentation.html">Documentation-class</a></td>
+<td>Using and Creating On-line Documentation for Classes and Methods</td></tr>
+<tr><td style="width: 25%;"><a href="Documentation.html">Documentation-methods</a></td>
+<td>Using and Creating On-line Documentation for Classes and Methods</td></tr>
+<tr><td style="width: 25%;"><a href="dotsMethods.html">dotsMethods</a></td>
+<td>The Use of '...' in Method Signatures</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">double-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">dump.frames-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="GenericFunctions.html">dumpMethod</a></td>
+<td>Tools for Managing Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="GenericFunctions.html">dumpMethods</a></td>
+<td>Tools for Managing Generic Functions</td></tr>
+</table>
+
+<h2><a id="E">-- E --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="EnvironmentClass.html">environment-class</a></td>
+<td>Class '"environment"'</td></tr>
+<tr><td style="width: 25%;"><a href="stdRefClass.html">envRefClass-class</a></td>
+<td>Class '"envRefClass"'</td></tr>
+<tr><td style="width: 25%;"><a href="setLoadActions.html">evalOnLoad</a></td>
+<td>Set Actions For Package Loading</td></tr>
+<tr><td style="width: 25%;"><a href="setLoadActions.html">evalqOnLoad</a></td>
+<td>Set Actions For Package Loading</td></tr>
+<tr><td style="width: 25%;"><a href="evalSource.html">evalSource</a></td>
+<td>Use Function Definitions from a Source File without Reinstalling a Package</td></tr>
+<tr><td style="width: 25%;"><a href="getMethod.html">existsMethod</a></td>
+<td>Get or Test for the Definition of a Method</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">expression-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="is.html">extends</a></td>
+<td>Is an Object from a Class?</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">externalptr-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">externalRefMethod</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">externalRefMethod-class</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+</table>
+
+<h2><a id="F">-- F --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="setOldClass.html">factor-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="findClass.html">findClass</a></td>
+<td>Find Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="GenericFunctions.html">findFunction</a></td>
+<td>Tools for Managing Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="getMethod.html">findMethod</a></td>
+<td>Get or Test for the Definition of a Method</td></tr>
+<tr><td style="width: 25%;"><a href="findMethods.html">findMethods</a></td>
+<td>Description of the Methods Defined for a Generic Function</td></tr>
+<tr><td style="width: 25%;"><a href="findMethods.html">findMethodSignatures</a></td>
+<td>Description of the Methods Defined for a Generic Function</td></tr>
+<tr><td style="width: 25%;"><a href="fixPrevious.html">fixPre1.8</a></td>
+<td>Fix Objects Saved from R Versions Previous to 1.8</td></tr>
+<tr><td style="width: 25%;"><a href="LanguageClasses.html">for-class</a></td>
+<td>Classes to Represent Unevaluated Language Objects</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">formula-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">function-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">functionWithTrace-class</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+</table>
+
+<h2><a id="G">-- G --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="genericFunction-class.html">genericFunction-class</a></td>
+<td>Generic Function Objects</td></tr>
+<tr><td style="width: 25%;"><a href="GenericFunctions.html">GenericFunctions</a></td>
+<td>Tools for Managing Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">genericFunctionWithTrace-class</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+<tr><td style="width: 25%;"><a href="getClass.html">getClass</a></td>
+<td>Get Class Definition</td></tr>
+<tr><td style="width: 25%;"><a href="getClass.html">getClassDef</a></td>
+<td>Get Class Definition</td></tr>
+<tr><td style="width: 25%;"><a href="findClass.html">getClasses</a></td>
+<td>Find Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="GenericFunctions.html">getGenerics</a></td>
+<td>Tools for Managing Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="setLoadActions.html">getLoadActions</a></td>
+<td>Set Actions For Package Loading</td></tr>
+<tr><td style="width: 25%;"><a href="getMethod.html">getMethod</a></td>
+<td>Get or Test for the Definition of a Method</td></tr>
+<tr><td style="width: 25%;"><a href="findMethods.html">getMethods</a></td>
+<td>Description of the Methods Defined for a Generic Function</td></tr>
+<tr><td style="width: 25%;"><a href="getPackageName.html">getPackageName</a></td>
+<td>The Name associated with a Given Package</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">getRefClass</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="slot.html">getSlots</a></td>
+<td>The Slots in an Object from a Formal Class</td></tr>
+<tr><td style="width: 25%;"><a href="validObject.html">getValidity</a></td>
+<td>Test the Validity of an Object</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">glm-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">glm.null-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="genericFunction-class.html">groupGenericFunction-class</a></td>
+<td>Generic Function Objects</td></tr>
+<tr><td style="width: 25%;"><a href="S4groupGeneric.html">GroupGenericFunctions</a></td>
+<td>S4 Group Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">groupGenericFunctionWithTrace-class</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+</table>
+
+<h2><a id="H">-- H --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="hasArg.html">hasArg</a></td>
+<td>Look for an Argument in the Call</td></tr>
+<tr><td style="width: 25%;"><a href="setLoadActions.html">hasLoadAction</a></td>
+<td>Set Actions For Package Loading</td></tr>
+<tr><td style="width: 25%;"><a href="getMethod.html">hasMethod</a></td>
+<td>Get or Test for the Definition of a Method</td></tr>
+<tr><td style="width: 25%;"><a href="findMethods.html">hasMethods</a></td>
+<td>Description of the Methods Defined for a Generic Function</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">hsearch-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+</table>
+
+<h2><a id="I">-- I --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="LanguageClasses.html">if-class</a></td>
+<td>Classes to Represent Unevaluated Language Objects</td></tr>
+<tr><td style="width: 25%;"><a href="implicitGeneric.html">implicit generic</a></td>
+<td>Manage Implicit Versions of Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="implicitGeneric.html">implicitGeneric</a></td>
+<td>Manage Implicit Versions of Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="inheritedSlotNames.html">inheritedSlotNames</a></td>
+<td>Names of Slots Inherited From a Super Class</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">initFieldArgs</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="new.html">initialize</a></td>
+<td>Generate an Object from a Class</td></tr>
+<tr><td style="width: 25%;"><a href="StructureClasses.html">initialize-method</a></td>
+<td>Classes Corresponding to Basic Structures</td></tr>
+<tr><td style="width: 25%;"><a href="initialize-methods.html">initialize-method</a></td>
+<td>Methods to Initialize New Objects from a Class</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">initialize-method</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="stdRefClass.html">initialize-method</a></td>
+<td>Class '"envRefClass"'</td></tr>
+<tr><td style="width: 25%;"><a href="initialize-methods.html">initialize-methods</a></td>
+<td>Methods to Initialize New Objects from a Class</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">initRefFields</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="evalSource.html">insertSource</a></td>
+<td>Use Function Definitions from a Source File without Reinstalling a Package</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">integer-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">integrate-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="Introduction.html">Introduction</a></td>
+<td>Basic use of S4 Methods and Classes</td></tr>
+<tr><td style="width: 25%;"><a href="is.html">is</a></td>
+<td>Is an Object from a Class?</td></tr>
+<tr><td style="width: 25%;"><a href="findClass.html">isClass</a></td>
+<td>Find Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="setClassUnion.html">isClassUnion</a></td>
+<td>Classes Defined as the Union of Other Classes</td></tr>
+<tr><td style="width: 25%;"><a href="GenericFunctions.html">isGeneric</a></td>
+<td>Tools for Managing Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="GenericFunctions.html">isGroup</a></td>
+<td>Tools for Managing Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="isSealedMethod.html">isSealedClass</a></td>
+<td>Check for a Sealed Method or Class</td></tr>
+<tr><td style="width: 25%;"><a href="isSealedMethod.html">isSealedMethod</a></td>
+<td>Check for a Sealed Method or Class</td></tr>
+<tr><td style="width: 25%;"><a href="S3Part.html">isXS3Class</a></td>
+<td>S4 Classes that Contain S3 Classes</td></tr>
+</table>
+
+<h2><a id="L">-- L --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="LanguageClasses.html">language-class</a></td>
+<td>Classes to Represent Unevaluated Language Objects</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">libraryIQR-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="LinearMethodsList-class.html">LinearMethodsList-class</a></td>
+<td>Class "LinearMethodsList"</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">list-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="findMethods.html">listOfMethods-class</a></td>
+<td>Description of the Methods Defined for a Generic Function</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">lm-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="localRefClass.html">localRefClass-class</a></td>
+<td>Localized Objects based on Reference Classes</td></tr>
+<tr><td style="width: 25%;"><a href="localRefClass.html">LocalReferenceClasses</a></td>
+<td>Localized Objects based on Reference Classes</td></tr>
+<tr><td style="width: 25%;"><a href="S4groupGeneric.html">Logic</a></td>
+<td>S4 Group Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">logical-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">logLik-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+</table>
+
+<h2><a id="M">-- M --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="setSClass.html">makeClassRepresentation</a></td>
+<td>Create a Class Definition</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">maov-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="S4groupGeneric.html">Math</a></td>
+<td>S4 Group Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="StructureClasses.html">Math-method</a></td>
+<td>Classes Corresponding to Basic Structures</td></tr>
+<tr><td style="width: 25%;"><a href="nonStructure-class.html">Math-method</a></td>
+<td>A non-structure S4 Class for basic types</td></tr>
+<tr><td style="width: 25%;"><a href="S4groupGeneric.html">Math2</a></td>
+<td>S4 Group Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="nonStructure-class.html">Math2-method</a></td>
+<td>A non-structure S4 Class for basic types</td></tr>
+<tr><td style="width: 25%;"><a href="StructureClasses.html">matrix-class</a></td>
+<td>Classes Corresponding to Basic Structures</td></tr>
+<tr><td style="width: 25%;"><a href="method.skeleton.html">method.skeleton</a></td>
+<td>Create a Skeleton File for a New Method</td></tr>
+<tr><td style="width: 25%;"><a href="MethodDefinition-class.html">MethodDefinition-class</a></td>
+<td>Classes to Represent Method Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">MethodDefinitionWithTrace-class</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+<tr><td style="width: 25%;"><a href="Methods.html">Methods</a></td>
+<td>S4 Class Documentation</td></tr>
+<tr><td style="width: 25%;"><a href="testInheritedMethods.html">MethodSelectionReport-class</a></td>
+<td>Test for and Report about Selection of Inherited Methods</td></tr>
+<tr><td style="width: 25%;"><a href="MethodsList-class.html">MethodsList-class</a></td>
+<td>Class MethodsList, Defunct Representation of Methods</td></tr>
+<tr><td style="width: 25%;"><a href="Methods_Details.html">Methods_Details</a></td>
+<td>General Information on Methods</td></tr>
+<tr><td style="width: 25%;"><a href="Methods_for_Nongenerics.html">Methods_for_Nongenerics</a></td>
+<td>Methods for Non-Generic Functions in Other Packages</td></tr>
+<tr><td style="width: 25%;"><a href="Methods_for_S3.html">Methods_for_S3</a></td>
+<td>Methods For S3 and S4 Dispatch</td></tr>
+<tr><td style="width: 25%;"><a href="MethodWithNext-class.html">MethodWithNext-class</a></td>
+<td>Class MethodWithNext</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">MethodWithNextWithTrace-class</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">missing-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">mlm-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">mtable-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">mts-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="className.html">multipleClasses</a></td>
+<td>Class names including the corresponding package</td></tr>
+</table>
+
+<h2><a id="N">-- N --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="LanguageClasses.html">name-class</a></td>
+<td>Classes to Represent Unevaluated Language Objects</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">namedList-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="new.html">new</a></td>
+<td>Generate an Object from a Class</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">nonstandardGenericWithTrace-class</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+<tr><td style="width: 25%;"><a href="nonStructure-class.html">nonStructure-class</a></td>
+<td>A non-structure S4 Class for basic types</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">NULL-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">numeric-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+</table>
+
+<h2><a id="O">-- O --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="ObjectsWithPackage-class.html">ObjectsWithPackage-class</a></td>
+<td>A Vector of Object Names, with associated Package Names</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">oldClass-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="S4groupGeneric.html">Ops</a></td>
+<td>S4 Group Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="StructureClasses.html">Ops-method</a></td>
+<td>Classes Corresponding to Basic Structures</td></tr>
+<tr><td style="width: 25%;"><a href="nonStructure-class.html">Ops-method</a></td>
+<td>A non-structure S4 Class for basic types</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">ordered-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+</table>
+
+<h2><a id="P">-- P --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="setOldClass.html">packageInfo-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">packageIQR-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="getPackageName.html">packageSlot</a></td>
+<td>The Name associated with a Given Package</td></tr>
+<tr><td style="width: 25%;"><a href="getPackageName.html">packageSlot&lt;-</a></td>
+<td>The Name associated with a Given Package</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">POSIXct-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">POSIXlt-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">POSIXt-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="implicitGeneric.html">prohibitGeneric</a></td>
+<td>Manage Implicit Versions of Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="promptClass.html">promptClass</a></td>
+<td>Generate a Shell for Documentation of a Formal Class</td></tr>
+<tr><td style="width: 25%;"><a href="promptMethods.html">promptMethods</a></td>
+<td>Generate a Shell for Documentation of Formal Methods</td></tr>
+<tr><td style="width: 25%;"><a href="representation.html">prototype</a></td>
+<td>Construct a Representation or a Prototype for a Class Definition</td></tr>
+</table>
+
+<h2><a id="R">-- R --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="BasicClasses.html">raw-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="cbind2.html">rbind2</a></td>
+<td>Combine two Objects by Columns or Rows</td></tr>
+<tr><td style="width: 25%;"><a href="cbind2.html">rbind2-method</a></td>
+<td>Combine two Objects by Columns or Rows</td></tr>
+<tr><td style="width: 25%;"><a href="cbind2.html">rbind2-methods</a></td>
+<td>Combine two Objects by Columns or Rows</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">recordedplot-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">refClass-class</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">refClassRepresentation-class</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">ReferenceClasses</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">refGeneratorSlot-class</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">refMethodDef-class</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">refMethodDefWithTrace-class</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">refObject-class</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">refObjectGenerator-class</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="implicitGeneric.html">registerImplicitGenerics</a></td>
+<td>Manage Implicit Versions of Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="findClass.html">removeClass</a></td>
+<td>Find Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="GenericFunctions.html">removeGeneric</a></td>
+<td>Tools for Managing Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="removeMethod.html">removeMethod</a></td>
+<td>Remove a Method</td></tr>
+<tr><td style="width: 25%;"><a href="GenericFunctions.html">removeMethods</a></td>
+<td>Tools for Managing Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="LanguageClasses.html">repeat-class</a></td>
+<td>Classes to Represent Unevaluated Language Objects</td></tr>
+<tr><td style="width: 25%;"><a href="representation.html">representation</a></td>
+<td>Construct a Representation or a Prototype for a Class Definition</td></tr>
+<tr><td style="width: 25%;"><a href="findClass.html">resetClass</a></td>
+<td>Find Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">rle-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+</table>
+
+<h2><a id="S">-- S --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="S3Part.html">S3</a></td>
+<td>S4 Classes that Contain S3 Classes</td></tr>
+<tr><td style="width: 25%;"><a href="S3Part.html">S3-class</a></td>
+<td>S4 Classes that Contain S3 Classes</td></tr>
+<tr><td style="width: 25%;"><a href="S3Part.html">S3Class</a></td>
+<td>S4 Classes that Contain S3 Classes</td></tr>
+<tr><td style="width: 25%;"><a href="S3Part.html">S3Class&lt;-</a></td>
+<td>S4 Classes that Contain S3 Classes</td></tr>
+<tr><td style="width: 25%;"><a href="S3Part.html">S3Part</a></td>
+<td>S4 Classes that Contain S3 Classes</td></tr>
+<tr><td style="width: 25%;"><a href="S3Part.html">S3Part&lt;-</a></td>
+<td>S4 Classes that Contain S3 Classes</td></tr>
+<tr><td style="width: 25%;"><a href="S3Part.html">S4</a></td>
+<td>S4 Classes that Contain S3 Classes</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">S4-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="S4groupGeneric.html">S4groupGeneric</a></td>
+<td>S4 Group Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="SClassExtension-class.html">SClassExtension-class</a></td>
+<td>Class to Represent Inheritance (Extension) Relations</td></tr>
+<tr><td style="width: 25%;"><a href="findClass.html">sealClass</a></td>
+<td>Find Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="MethodDefinition-class.html">SealedMethodDefinition-class</a></td>
+<td>Classes to Represent Method Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="getMethod.html">selectMethod</a></td>
+<td>Get or Test for the Definition of a Method</td></tr>
+<tr><td style="width: 25%;"><a href="selectSuperClasses.html">selectSuperClasses</a></td>
+<td>Super Classes (of Specific Kinds) of a Class</td></tr>
+<tr><td style="width: 25%;"><a href="setAs.html">setAs</a></td>
+<td>Methods for Coercing an Object to a Class</td></tr>
+<tr><td style="width: 25%;"><a href="setClass.html">setClass</a></td>
+<td>Create a Class Definition</td></tr>
+<tr><td style="width: 25%;"><a href="setClassUnion.html">setClassUnion</a></td>
+<td>Classes Defined as the Union of Other Classes</td></tr>
+<tr><td style="width: 25%;"><a href="setGeneric.html">setGeneric</a></td>
+<td>Create a Generic Version of a Function</td></tr>
+<tr><td style="width: 25%;"><a href="implicitGeneric.html">setGenericImplicit</a></td>
+<td>Manage Implicit Versions of Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="setGroupGeneric.html">setGroupGeneric</a></td>
+<td>Create a Group Generic Version of a Function</td></tr>
+<tr><td style="width: 25%;"><a href="setIs.html">setIs</a></td>
+<td>Specify a Superclass Explicitly</td></tr>
+<tr><td style="width: 25%;"><a href="setLoadActions.html">setLoadAction</a></td>
+<td>Set Actions For Package Loading</td></tr>
+<tr><td style="width: 25%;"><a href="setLoadActions.html">setLoadActions</a></td>
+<td>Set Actions For Package Loading</td></tr>
+<tr><td style="width: 25%;"><a href="setMethod.html">setMethod</a></td>
+<td>Create and Save a Method</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">setOldClass</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="getPackageName.html">setPackageName</a></td>
+<td>The Name associated with a Given Package</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">setRefClass</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="GenericFunctions.html">setReplaceMethod</a></td>
+<td>Tools for Managing Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="validObject.html">setValidity</a></td>
+<td>Test the Validity of an Object</td></tr>
+<tr><td style="width: 25%;"><a href="show.html">show</a></td>
+<td>Show an Object</td></tr>
+<tr><td style="width: 25%;"><a href="StructureClasses.html">show-method</a></td>
+<td>Classes Corresponding to Basic Structures</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">show-method</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">show-method</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+<tr><td style="width: 25%;"><a href="show.html">show-method</a></td>
+<td>Show an Object</td></tr>
+<tr><td style="width: 25%;"><a href="signature-class.html">show-method</a></td>
+<td>Class '"signature"' For Method Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="show.html">show-methods</a></td>
+<td>Show an Object</td></tr>
+<tr><td style="width: 25%;"><a href="showMethods.html">showMethods</a></td>
+<td>Show all the methods for the specified function(s) or class</td></tr>
+<tr><td style="width: 25%;"><a href="GenericFunctions.html">signature</a></td>
+<td>Tools for Managing Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="signature-class.html">signature-class</a></td>
+<td>Class '"signature"' For Method Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">single-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="slot.html">slot</a></td>
+<td>The Slots in an Object from a Formal Class</td></tr>
+<tr><td style="width: 25%;"><a href="slot.html">slot&lt;-</a></td>
+<td>The Slots in an Object from a Formal Class</td></tr>
+<tr><td style="width: 25%;"><a href="slot.html">slotNames</a></td>
+<td>The Slots in an Object from a Formal Class</td></tr>
+<tr><td style="width: 25%;"><a href="S3Part.html">slotsFromS3</a></td>
+<td>S4 Classes that Contain S3 Classes</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">socket-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="evalSource.html">sourceEnvironment-class</a></td>
+<td>Use Function Definitions from a Source File without Reinstalling a Package</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">special-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="StructureClasses.html">structure-class</a></td>
+<td>Classes Corresponding to Basic Structures</td></tr>
+<tr><td style="width: 25%;"><a href="S4groupGeneric.html">Summary</a></td>
+<td>S4 Group Generic Functions</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">summary.table-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">summaryDefault-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="refClass.html">SuperClassMethod-class</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+</table>
+
+<h2><a id="T">-- T --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="setOldClass.html">table-class</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="testInheritedMethods.html">testInheritedMethods</a></td>
+<td>Test for and Report about Selection of Inherited Methods</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">traceable-class</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+<tr><td style="width: 25%;"><a href="StructureClasses.html">ts-class</a></td>
+<td>Classes Corresponding to Basic Structures</td></tr>
+</table>
+
+<h2><a id="U">-- U --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="refClass.html">uninitializedField-class</a></td>
+<td>Objects With Fields Treated by Reference (OOP-style)</td></tr>
+</table>
+
+<h2><a id="V">-- V --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="validObject.html">validObject</a></td>
+<td>Test the Validity of an Object</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">vector-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+<tr><td style="width: 25%;"><a href="BasicClasses.html">VIRTUAL-class</a></td>
+<td>Classes Corresponding to Basic Data Types</td></tr>
+</table>
+
+<h2><a id="W">-- W --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="LanguageClasses.html">while-class</a></td>
+<td>Classes to Represent Unevaluated Language Objects</td></tr>
+</table>
+
+<h2><a id="misc">-- misc --</a></h2>
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="stdRefClass.html">$-method</a></td>
+<td>Class '"envRefClass"'</td></tr>
+<tr><td style="width: 25%;"><a href="localRefClass.html">$&lt;--method</a></td>
+<td>Localized Objects based on Reference Classes</td></tr>
+<tr><td style="width: 25%;"><a href="stdRefClass.html">$&lt;--method</a></td>
+<td>Class '"envRefClass"'</td></tr>
+<tr><td style="width: 25%;"><a href="LanguageClasses.html">(-class</a></td>
+<td>Classes to Represent Unevaluated Language Objects</td></tr>
+<tr><td style="width: 25%;"><a href="zBasicFunsList.html">.BasicFunsList</a></td>
+<td>List of Builtin and Special Functions</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">.doTracePrint</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+<tr><td style="width: 25%;"><a href="Classes_Details.html">.environment-class</a></td>
+<td>Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="Classes_Details.html">.externalptr-class</a></td>
+<td>Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="slot.html">.hasSlot</a></td>
+<td>The Slots in an Object from a Formal Class</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">.InitTraceFunctions</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">.makeTracedFunction</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+<tr><td style="width: 25%;"><a href="Classes_Details.html">.name-class</a></td>
+<td>Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="Classes_Details.html">.NULL-class</a></td>
+<td>Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">.OldClassesList</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="testInheritedMethods.html">.Other-class</a></td>
+<td>Test for and Report about Selection of Inherited Methods</td></tr>
+<tr><td style="width: 25%;"><a href="showMethods.html">.S4methods</a></td>
+<td>Show all the methods for the specified function(s) or class</td></tr>
+<tr><td style="width: 25%;"><a href="selectSuperClasses.html">.selectSuperClasses</a></td>
+<td>Super Classes (of Specific Kinds) of a Class</td></tr>
+<tr><td style="width: 25%;"><a href="setOldClass.html">.setOldIs</a></td>
+<td>Register Old-Style (S3) Classes and Inheritance</td></tr>
+<tr><td style="width: 25%;"><a href="slot.html">.slotNames</a></td>
+<td>The Slots in an Object from a Formal Class</td></tr>
+<tr><td style="width: 25%;"><a href="TraceClasses.html">.untracedFunction</a></td>
+<td>Classes Used Internally to Control Tracing</td></tr>
+<tr><td style="width: 25%;"><a href="LanguageClasses.html">&lt;--class</a></td>
+<td>Classes to Represent Unevaluated Language Objects</td></tr>
+<tr><td style="width: 25%;"><a href="Classes_Details.html">__ClassMetaData</a></td>
+<td>Class Definitions</td></tr>
+<tr><td style="width: 25%;"><a href="LanguageClasses.html">{-class</a></td>
+<td>Classes to Represent Unevaluated Language Objects</td></tr>
+</table>
+</div></body></html>
+@media screen {
+    .container {
+	padding-right: 10px;
+	padding-left: 10px;
+	margin-right: auto;
+	margin-left: auto;
+	max-width: 900px;
+    }
+}
+
+.rimage img { /* from knitr - for examples and demos */
+    width: 96%;
+    margin-left: 2%;
+} 	
+
+.katex { font-size: 1.1em; }
+
+code {
+    color: inherit;
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+}
+
+body {
+    line-height: 1.4;
+    background: white;
+    color: black;
+}
+
+a:link {
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+    color: blue;
+}
+
+a:visited {
+    background: white;
+    color: rgb(50%, 0%, 50%);
+}
+
+h1 {
+    background: white;
+    color: rgb(55%, 55%, 55%);
+    font-family: monospace;
+    font-size: 1.4em; /* x-large; */
+    text-align: center;
+}
+
+h2 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+    text-align: center;
+}
+
+h3 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+}
+
+h4 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+    font-size: 1.2em; /* large; */
+}
+
+h5 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+}
+
+h6 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+}
+
+img.toplogo {
+    width: 4em;
+    vertical-align: middle;
+}
+
+img.arrow {
+    width: 30px;
+    height: 30px;
+    border: 0;
+}
+
+span.acronym {
+    font-size: small;
+}
+
+span.env {
+    font-family: monospace;
+}
+
+span.file {
+    font-family: monospace;
+}
+
+span.option{
+    font-family: monospace;
+}
+
+span.pkg {
+    font-weight: bold;
+}
+
+span.samp{
+    font-family: monospace;
+}
+
+div.vignettes a:hover {
+    background: rgb(85%, 85%, 85%);
+}
+
+tr {
+    vertical-align: top;
+}
+
+span.rlang {
+    font-family: Courier New, Courier;
+    color: #666666;
+}
+

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docs/shinylive/webr/vfs/usr/lib/R/library/splines/html.data

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+<!DOCTYPE html>
+<html>
+<head><title>R: Regression Spline Functions and Classes</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
+<link rel="stylesheet" type="text/css" href="R.css" />
+</head><body><div class="container">
+<h1> Regression Spline Functions and Classes
+<img class="toplogo" src="../../../doc/html/Rlogo.svg" alt="[R logo]" />
+</h1>
+<hr/>
+<div style="text-align: center;">
+<a href="../../../doc/html/packages.html"><img class="arrow" src="../../../doc/html/left.jpg" alt="[Up]" /></a>
+<a href="../../../doc/html/index.html"><img class="arrow" src="../../../doc/html/up.jpg" alt="[Top]" /></a>
+</div><h2>Documentation for package &lsquo;splines&rsquo; version 4.3.0</h2>
+
+<ul><li><a href="../DESCRIPTION">DESCRIPTION file</a>.</li>
+</ul>
+
+<h2>Help Pages</h2>
+
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="splines-package.html">splines-package</a></td>
+<td>Regression Spline Functions and Classes</td></tr>
+<tr><td style="width: 25%;"><a href="polySpline.html">as.polySpline</a></td>
+<td>Piecewise Polynomial Spline Representation</td></tr>
+<tr><td style="width: 25%;"><a href="asVector.html">asVector</a></td>
+<td>Coerce an Object to a Vector</td></tr>
+<tr><td style="width: 25%;"><a href="backSpline.html">backSpline</a></td>
+<td>Monotone Inverse Spline</td></tr>
+<tr><td style="width: 25%;"><a href="bs.html">bs</a></td>
+<td>B-Spline Basis for Polynomial Splines</td></tr>
+<tr><td style="width: 25%;"><a href="interpSpline.html">interpSpline</a></td>
+<td>Create an Interpolation Spline</td></tr>
+<tr><td style="width: 25%;"><a href="ns.html">ns</a></td>
+<td>Generate a Basis Matrix for Natural Cubic Splines</td></tr>
+<tr><td style="width: 25%;"><a href="periodicSpline.html">periodicSpline</a></td>
+<td>Create a Periodic Interpolation Spline</td></tr>
+<tr><td style="width: 25%;"><a href="polySpline.html">polySpline</a></td>
+<td>Piecewise Polynomial Spline Representation</td></tr>
+<tr><td style="width: 25%;"><a href="predict.bs.html">predict.bs</a></td>
+<td>Evaluate a Spline Basis</td></tr>
+<tr><td style="width: 25%;"><a href="predict.bSpline.html">predict.bSpline</a></td>
+<td>Evaluate a Spline at New Values of x</td></tr>
+<tr><td style="width: 25%;"><a href="predict.bSpline.html">predict.nbSpline</a></td>
+<td>Evaluate a Spline at New Values of x</td></tr>
+<tr><td style="width: 25%;"><a href="predict.bSpline.html">predict.npolySpline</a></td>
+<td>Evaluate a Spline at New Values of x</td></tr>
+<tr><td style="width: 25%;"><a href="predict.bs.html">predict.ns</a></td>
+<td>Evaluate a Spline Basis</td></tr>
+<tr><td style="width: 25%;"><a href="predict.bSpline.html">predict.pbSpline</a></td>
+<td>Evaluate a Spline at New Values of x</td></tr>
+<tr><td style="width: 25%;"><a href="predict.bSpline.html">predict.ppolySpline</a></td>
+<td>Evaluate a Spline at New Values of x</td></tr>
+<tr><td style="width: 25%;"><a href="splineDesign.html">spline.des</a></td>
+<td>Design Matrix for B-splines</td></tr>
+<tr><td style="width: 25%;"><a href="splineDesign.html">splineDesign</a></td>
+<td>Design Matrix for B-splines</td></tr>
+<tr><td style="width: 25%;"><a href="splineKnots.html">splineKnots</a></td>
+<td>Knot Vector from a Spline</td></tr>
+<tr><td style="width: 25%;"><a href="splineOrder.html">splineOrder</a></td>
+<td>Determine the Order of a Spline</td></tr>
+<tr><td style="width: 25%;"><a href="splines-package.html">splines</a></td>
+<td>Regression Spline Functions and Classes</td></tr>
+<tr><td style="width: 25%;"><a href="xyVector.html">xyVector</a></td>
+<td>Construct an 'xyVector' Object</td></tr>
+</table>
+</div></body></html>
+@media screen {
+    .container {
+	padding-right: 10px;
+	padding-left: 10px;
+	margin-right: auto;
+	margin-left: auto;
+	max-width: 900px;
+    }
+}
+
+.rimage img { /* from knitr - for examples and demos */
+    width: 96%;
+    margin-left: 2%;
+} 	
+
+.katex { font-size: 1.1em; }
+
+code {
+    color: inherit;
+    background: inherit;
+}
+
+body {
+    line-height: 1.4;
+    background: white;
+    color: black;
+}
+
+a:link {
+    background: white;
+    color: blue;
+}
+
+a:visited {
+    background: white;
+    color: rgb(50%, 0%, 50%);
+}
+
+h1 {
+    background: white;
+    color: rgb(55%, 55%, 55%);
+    font-family: monospace;
+    font-size: 1.4em; /* x-large; */
+    text-align: center;
+}
+
+h2 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+    text-align: center;
+}
+
+h3 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+}
+
+h4 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+    font-size: 1.2em; /* large; */
+}
+
+h5 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+}
+
+h6 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+}
+
+img.toplogo {
+    width: 4em;
+    vertical-align: middle;
+}
+
+img.arrow {
+    width: 30px;
+    height: 30px;
+    border: 0;
+}
+
+span.acronym {
+    font-size: small;
+}
+
+span.env {
+    font-family: monospace;
+}
+
+span.file {
+    font-family: monospace;
+}
+
+span.option{
+    font-family: monospace;
+}
+
+span.pkg {
+    font-weight: bold;
+}
+
+span.samp{
+    font-family: monospace;
+}
+
+div.vignettes a:hover {
+    background: rgb(85%, 85%, 85%);
+}
+
+tr {
+    vertical-align: top;
+}
+
+span.rlang {
+    font-family: Courier New, Courier;
+    color: #666666;
+}
+

docs/shinylive/webr/vfs/usr/lib/R/library/splines/html.js.metadata

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docs/shinylive/webr/vfs/usr/lib/R/library/splines/tests.data

@@ -0,0 +1,331 @@
+###----------------- sparse / dense   interpSpline() ---------------------------
+
+## This requires recommended package Matrix.
+
+if(!requireNamespace("Matrix", quietly = TRUE)) q()
+
+require("splines")
+
+## from  help(interpSpline) -- ../man/interpSpline.Rd
+ispl <- interpSpline( women$height, women$weight)
+isp. <- interpSpline( women$height, women$weight, sparse=TRUE)
+stopifnot(all.equal(ispl, isp., tol = 1e-12)) # seen 1.65e-14
+
+##' @title Interpolate size-n version of the 'women' data sparsely and densely
+##' @param n size of "women-like" data to interpolate
+##' @return list with dense and sparse \code{\link{system.time}()}s
+##' @author Martin Maechler
+ipStime <- function(n) { # and using 'ispl'
+    h <- seq(55, 75, length.out = n)
+    w <- predict(ispl, h)$y
+    c.d <- system.time(is.d <- interpSpline(h, w, sparse=FALSE))
+    c.s <- system.time(is.s <- interpSpline(h, w, sparse=TRUE ))
+    stopifnot(all.equal(is.d, is.s, tol = 1e-7)) # seen 9.4e-10 (n=1000), 1.3e-7 (n=5000)
+    list(d.time = c.d, s.time = c.s)
+}
+
+n.s <- 25 * round(2^seq(1,6, by=.5))
+if(!interactive())# save 'check time'
+    n.s <- n.s[100 <= n.s & n.s <= 800]
+(ipL <- lapply(setNames(n.s, paste0("n=",n.s)), ipStime))
+## sparse is *an order of magnitude* faster for n ~= 1000 but somewhat slower for n ~< 200:
+sapply(ipL, function(ip) round(ip$d.time / ip$s.time, 1)[c(1,3)])
+##           n=50 n=75 n=100 n=150 n=200 n=275 n=400 n=575 n=800 n=1125 n=1600 -- nb-mm4, i7-5600U
+## user.self  0.5  0.5   0.5   0.5   0.7   2.5   4.3  12.3  33.7   70.5  116.1
+## elapsed    0.5  0.3   0.5   0.7   1.0   2.5   4.3  13.0  26.2   57.4  117.3
+require("splines")
+
+## Bug report PR#16549 - 'bad value from splineDesign'
+## Date: Wed, 30 Sep 2015 12:12:47 +0000
+## https://bugs.r-project.org/show_bug.cgi?id=16549
+
+## Reporter: roconnor@health.usf.edu  (extended original example code)
+
+kn8.01 <- c(0,0,0,0,1,1,1,1)
+m1  <- rbind(c(1, 0,0,0))
+m.1 <- rbind(c(0,0,0, 1))
+stopifnot(
+    ## the first gave (0 0 0 0) instead of m1 :
+    all.equal(splineDesign(kn8.01, c(0,2),    outer.ok = TRUE), rbind(m1, 0)),
+    all.equal(splineDesign(kn8.01, c( 0,1,2), outer.ok = TRUE), rbind(m1, m.1, 0)),
+    all.equal(splineDesign(kn8.01, c(-1,0,1), outer.ok = TRUE), rbind(0, m1, m.1)),
+    all.equal(splineDesign(kn8.01, 0, outer.ok = TRUE), m1),
+    all.equal(splineDesign(kn8.01, 0), m1),
+    TRUE)
+
+## The original fix proposal introduced a new bug, visible here:
+S <- splineDesign(c(-3, -3, -2, 0, 2, 3, 3), x= -3:3, outer.ok=TRUE)
+## (had a NaN in the lower-right corner)
+stopifnot(all.equal(S,
+		    rbind(0, c(22,3,0)/45, c(193, 6*23, 9)/360,
+			  c(1,3,1)/5,
+			  c(9, 6*23, 193)/360,
+			  c(0,3,22)/45, 0),
+		    tolerance = 1e-14))
+
+chkSum.Ok <- TRUE ## for check
+chkSum <- function(knots, n = 1 + 2^9, ord = 4) {
+    stopifnot(is.numeric(knots), !is.unsorted(knots), (n.k <- length(knots)) >= ord)
+    dk <- diff(rk <- range(uk <- unique(knots)))
+    if(dk == 0) dk <- uk[1]/4
+    d.x <- dk / (2*n.k)
+    ## x: the unique knots
+    x <- sort(c(uk, seq.int(min(knots)-d.x, max(knots)+d.x, length.out = n)))
+    bb <- splineDesign(knots, x = x, ord = ord, outer.ok = TRUE)
+    is.x.in <- knots[ord] <= x & x <= knots[n.k-(ord-1)]
+    ##                   ~~~~     ~~~~  same as in splineDesign(*, outer.ok=TRUE)
+    ##
+### no longer needed:
+    ## work around "infelicity" (or not; not sure if to call "bug")
+    ## n.RHk := #{duplicated RHS boundary knots}
+    ## n.RHk <- match(FALSE, rev(duplicated(knots)))
+    ## if(ord > 1 && n.RHk > ord) { ## the (ord == 1) case "works" via spike = 1
+    ##     ## <==> knots[n.k -j ] == knots[n.k] for j = 0,1,..,(n.RHk-1)
+    ##     ## then spl(x= RHS-knot, knots) == 0, even though "should" be 1
+    ##     ## "FIX it up" for here. FIXME: do in splineDesign() or it's C code ?!
+    ##     iR <- which(x == knots[n.k])
+    ##     ## ncol(bb) == n.k - ord
+    ##     j <- n.k - n.RHk # == ncol(bb) - (n.RHk - ord)
+    ##     if(any(bb[iR, j] == 0)) bb[iR, j] <- 1
+    ## }
+    sumB <- rowSums(bb)
+    if(any(iBad <- !is.finite(sumB))) {
+	chkSum.Ok <<- FALSE ## for check
+	cat("** _FIXME_ NON-finite values in sumB: ord = ", ord, "; |knots| =", n.k,"\n")
+	cat("knots <- "); dput(knots)
+	cat("non-finite at x = "); dput(x[iBad])
+    } else if(length(bb)) { # only when bb[] is not 0-dimensional
+	eps <- 3*.Machine$double.eps
+	stopifnot(abs(1 - sumB[is.x.in]) <= 2*eps, 0 <= sumB+eps, sumB-2*eps <= 1,
+		  allow.logical0=TRUE)
+	## TODO: now also check derivatives
+    }
+    invisible(bb)
+}
+
+plotSplD <- function(knots, n = 2^10, ord = 4, type = "l",
+		     ylim = c(0,1), ylab = "B-splines", ...) {
+    stopifnot(is.numeric(knots), !is.unsorted(knots), (n.k <- length(knots)) >= ord)
+    dk <- diff(range(uk <- unique(knots)))
+    if(dk == 0) dk <- uk[1]/4
+    d.x <- dk / (2*n.k)
+    ## x: will contain the unique knots uk
+    x <- sort(c(uk, seq.int(min(knots)-d.x, max(knots)+d.x, length.out = n)))
+    bb <- splineDesign(knots, x = x, ord = ord, outer.ok = TRUE)
+    matplot(x, bb, type=type, ylim=ylim, ylab=ylab, ...)
+    sumB <- rowSums(bb)
+    abline(v = knots, lty = 3, col = "light gray")
+    abline(v = knots[c(ord, n.k-(ord-1))], lty = 3, col = "gray10")
+    lines(x, sumB, col = adjustcolor("red", 0.4), lwd = 3)
+    abline(h=1, lty=2, col = adjustcolor(1, 0.4), lwd = 2)
+    ## lty, col,: from matplot()
+    legend(mean(x), 0.98, legend = paste0("B_", 1:ncol(bb)), lty=1:5, col=1:6,
+	   bty = "n", xjust = 0.5)
+    invisible(list(x=x, splineDesign = bb))
+}
+
+if(!dev.interactive(orNone=TRUE)) pdf("spline-tst.pdf")
+
+plotSplD(kn8.01)
+chkSum  (kn8.01)
+
+## from ../man/splineDesign.Rd :
+knots <- c(1,1.8,3:5,6.5,7,8.1,9.2,10)  # 10 => 10-4 = 6 Basis splines
+str(plotSplD(knots))       # cubic     splines, adding to 1 in [ 4, 7 ]
+str(plotSplD(knots, ord=3))# quadratic splines, adding to 1 in [ 3, 8.1]
+str(plotSplD(knots, ord=2))# linear    splines, adding to 1 in [1.8,9.2]
+str(plotSplD(knots, ord=1))# constant  splines, adding to 1 in [1, 10]
+
+chkSum(knots)
+chkSum(knots, ord=3)
+chkSum(knots, ord=2)
+chkSum(knots, ord=1)
+
+## cases that failed too {Linux lynne 4.1.6 x86_64}
+chkSum(c(1:5, 9,9),     ord=2) # ok for ord in {1,3,4}
+chkSum(c(1:4, 9,9,9),   ord=3)
+chkSum(c(1:3, 9,9,9,9), ord=4)
+## These failed in R <= 3.2.2 (but not after first fix):
+chkSum(c(0,0,0,0, 1:3), ord=4)
+chkSum(c(0,0,0,   1:4), ord=3)
+chkSum(c(0,0,     1:5), ord=2)
+
+## This should be symmetric, but was not;
+## the graphic is maybe most convincing:
+k6.01 <- c(0,0,0, 1,1,1)
+round(with(plotSplD(k6.01, ord=2, n=16), cbind(x, splineDesign)), 4)
+x8 <- (0:8)/8
+sp8 <- splineDesign(k6.01, x=x8, ord=2)
+print.table(8*sp8, zero.print=".")
+stopifnot(all.equal(8*sp8,
+		    cbind(0, 8:0, 0:8, 0), tol = 1e-14))
+## or just
+splineDesign(k6.01, x=0:1, ord=2)
+##  0 1 0 0
+##  0 0 1 0 --- [finally !]
+stopifnot(identical(cbind(0, diag(2), 0),
+		    splineDesign(k6.01, x=0:1, ord=2)))
+
+## Further:
+for(k in 0:8)
+    chkSum(c(0:k, 9,9,9),     ord=2)
+for(k in 0:8)
+    chkSum(c(0:k, 9,9,9,9),   ord=3)
+for(k in 0:8)
+    chkSum(c(0:k, 9,9,9,9,9), ord=4)
+
+## look at two examples
+r  <- plotSplD(c(0:4, 8.9,9,9,9), ord=3)# B_6 is narrow spike
+r. <- plotSplD(c(0:4,  9, 9,9,9), ord=3)# B_6 diverged to all zero.
+if(interactive())
+    round(with(r., cbind(x, splineDesign)), 4)
+stopifnot(r.$splineDesign[, 6] == 0)
+## one could argue that B_6 should also have finite area, and hence be "a delta".
+## ==> sum_j B_j(x = 9) would then be Inf or undefined ..
+## more sensible: B_6 should be omitted and should have B_5(9) == 1
+## now implemented:
+stopifnot(identical(c(0, 0, 0, 0, 1, 0),
+		    with(r., splineDesign[x == 9,])))
+
+## Everything is fine, if  left-right  mirrored / reversed :
+r03 <- plotSplD(c(0,0,0,0,  1:5), ord=3)
+## here, B_1 is "delta" and should rather be omitted
+stopifnot(identical(c(0, 1, 0, 0, 0, 0),
+		    with(r03, splineDesign[x == 0,])))
+## 0 1 0 0 0 0 -- as it should be ..
+round(with(r03, cbind(x, splineDesign)[50:60,]), 4)
+
+r04 <- plotSplD(c(0,0,0,0,  1:5), ord=4)
+## here, B_1 is "delta" and should rather be omitted
+stopifnot(identical(c(1, 0, 0, 0, 0),
+		    with(r04, splineDesign[x == 0,])))
+round(with(r04, cbind(x, splineDesign)[50:60,]), 4)
+
+r0.4 <- plotSplD(c(0,0,0, 1:5), ord=4) # basis is nice and correct
+
+
+set.seed(17)
+
+for(n in 1:1000) {
+    if(n %% 50 == 0) cat(sprintf("n = %4d\n",n))
+    kn <- sort.int(round(10* rnorm(4 + rpois(1, lambda=4))))
+    for(oo in 1:4)
+	## if(inherits(r <- tryCatch(chkSum(kn, ord=oo), error=identity), "error"))
+	##     cat(r$message, "\n chkSum(", deparse(kn), ", ord = ", oo, ")\n")
+	chkSum(kn, ord = oo)
+}
+
+## One of the cases with NaN {when used  ( . <= x & x <= . )}:
+
+bb <- chkSum(c(-14, -4, 3, 5, 6, 15, 15))
+stopifnot(is.finite(rowSums(bb)))
+
+
+stopifnot(chkSum.Ok)
+
+proc.time()
+
+###---- "Bug report" (to R-core) from Trevor Hastie ---
+###---->  bs(*, Boundary.knots = .)
+### needing boundary ajustment for correct extrapolation
+
+## Trevor's Example, slightly modified and extended:
+x <- seq(1.5, 8.5, by = 1/4)
+set.seed(13)
+y <- x + .01*(x - 5)^3 + rnorm(x)
+
+fit0 <- lm(y ~ bs(x, degree=3, knots=4))
+fit0.<- lm(y ~ bs(x, degree=3, knots=4, Boundary.knots=c(1,9)))# *NOT* outside
+fit1 <- lm(y ~ bs(x, degree=3, knots=4, Boundary.knots=c(1,8)))# warning
+fit2 <- lm(y ~ bs(x, degree=3, knots=4, Boundary.knots=c(2,8)))# warning "2 x"
+
+jx <- seq(from=-2,to=12, by=0.1)
+p0 <- predict(fit0, list(x=jx))
+p0.<- predict(fit0, list(x=jx))
+p1 <- predict(fit1, list(x=jx))
+p2 <- predict(fit2, list(x=jx))
+stopifnot(all.equal(p0, p0.,tol=1e-14),
+          all.equal(p0, p1, tol=1e-14),
+          all.equal(p0, p2, tol=1e-14))
+## ^^  p1 and p2 differed from p0 in R <= 3.2.2
+## See numerical fuzz:
+all.equal(p0, p0., tol=0)
+all.equal(p0, p1,  tol=0)
+all.equal(p0, p2,  tol=0)
+all.equal(p1, p2,  tol=0)# interestingly almost the same
+
+## formula ==> print for default method
+ispl <- with(women, interpSpline( height, weight ))
+stopifnot(identical(format(formula(ispl)),
+		    "weight ~ height")) ## was wrongly .Primitive(\"~\")(wei...
+
+###------------- Problems for small n ------- want at least good error messages ---
+
+## This gives an error, but not a "human readable" one for k <= 3
+## -- now done: the English error message is  "must have at least 'ord'=4 points"
+## FIXME: Would like to get degree=0 (constant), 1, 2 interpolation spline here
+##        (and could use degree = 0 for both n=0 and n=1) ==> would have *no* error here
+for(n in 0:4) {
+    cat("n = ", n,": ")
+    x <- cumsum(pmax(1, round(10*runif(n)))) # pmax(1,*): x[] must be distinct
+    y <- (x - 2)^2 + round(8*rnorm(n))/4
+    if(!inherits(sp <- try(interpSpline(x,y)), "try-error")) print(sp)
+    cat("-------------------------------\n")
+}
+## for n=4:
+stopifnot(inherits(sp, "polySpline"), is.matrix(sp$coefficients),
+          identical(dim(sp$coefficients), c(4L, 4L)))
+
+## This also gives a "hard to read" error _FIXME_
+try(ns(1[0])) # n = 0
+## Error in splineDesign(Aknots, x, ord) :
+##   length of 'derivs' is larger than length of 'x' -- barely ok  + 2 warnings
+try(bs(1[0])) # n = 0 :  same error etc as  ns()
+
+(b1 <- bs(pi)) # n = 1 :  works fine
+(n1 <- ns(pi)) # n = 1 : now ok; gave error:  "qr.default(.. NA ...)"
+
+##' keep {dim, dimnames} but nothing else :
+noAttr <- function(x) `mostattributes<-`(x, list(dim=dim(x), dimnames=dimnames(x)))
+stopifnot(
+    identical(noAttr(b1), rbind(c(`1`=0, `2`=0, `3`=0))),
+    all.equal(noAttr(n1), matrix(0.400891862868637, 1, dimnames=list(NULL,"1")),
+	      tol = 5e-15))
+
+d1 <- data.frame(u = 2, Y = 5) ## data set with 1 observation
+summary(mbs  <- lm(Y ~ bs(u),           data=d1)) # fine though many coef etc are NA
+summary(mbs1 <- lm(Y ~ bs(u, degree=1), data=d1)) # ok
+stopifnot(
+    identical(coef(mbs), setNames(c(5, NA, NA, NA),
+                                  c("(Intercept)", paste0("bs(u)", 1:3))))
+    ,
+    identical(coef(mbs1), c("(Intercept)" = 5, "bs(u, degree = 1)" = NA)))
+if(FALSE)
+summary(mbs0 <- lm(Y ~ bs(u, degree=0), data=d1)) # error: degree >= 1
+
+## ns() has no 'degree' argument!
+summary(mns  <- lm(Y ~ ns(u),       data=d1)) ## gave Error; now ok
+stopifnot(identical(coef(mns),  c("(Intercept)" = 5, "ns(u)" = NA))
+	  ## perfect prediction: all residuals == 0 :
+	, identical(residuals(mns), c(`1` = 0))
+	, identical(residuals(mbs), c(`1` = 0))
+	, identical(residuals(mbs1),c(`1` = 0))
+	  )
+
+
+## [Bug 18442] ns() fails when quantiles end up on the boundary  (2022-12-05)
+##  =========  ---- 1st example ===> <R>/tests/reg-tests-1e.R  'ns(nn,4)'
+##
+## a (more extreme) example where bs() is affected similarly:
+require(splines)
+##
+x <- c(rep(0L, 44), 1:10, 2L*(6:15), as.integer(round(1.25^(15:22))))
+y <- 10L*x + c(-1L,1L)
+B <- bs(x, df = 7)
+summary(m <- lm(y ~ B))
+stopifnot(exprs = {
+    qr(B)$rank == 7
+    all.equal(c(0, 0.03265, 20.53, 21.79, 73.27, 519.8, 964.3, 1361),
+              unname(coef(m)), tol = 1e-4)
+})
+## rank was 5, and coef(m) had 3 NA's in R <= 4.2.x

docs/shinylive/webr/vfs/usr/lib/R/library/splines/tests.js.metadata

@@ -0,0 +1 @@
+{"files":[{"filename":"/sparse-tst.R","start":0,"end":1617},{"filename":"/spline-tst.R","start":1617,"end":12877}],"remote_package_size":12877}

docs/shinylive/webr/vfs/usr/lib/R/library/stats/demo.data

@@ -0,0 +1,317 @@
+#  Copyright (C) 1997-2009 The R Core Team
+
+#### -*- R -*-
+require(stats)
+Fr <- c(68,42,42,30, 37,52,24,43,
+	66,50,33,23, 47,55,23,47,
+	63,53,29,27, 57,49,19,29)
+
+Temp <- gl(2, 2, 24, labels = c("Low", "High"))
+Soft <- gl(3, 8, 24, labels = c("Hard","Medium","Soft"))
+M.user <- gl(2, 4, 24, labels = c("N", "Y"))
+Brand <- gl(2, 1, 24, labels = c("X", "M"))
+
+detg <- data.frame(Fr,Temp, Soft,M.user, Brand)
+detg.m0 <- glm(Fr ~ M.user*Temp*Soft + Brand, family = poisson, data = detg)
+summary(detg.m0)
+
+detg.mod <- glm(terms(Fr ~ M.user*Temp*Soft + Brand*M.user*Temp,
+                      keep.order = TRUE),
+		family = poisson, data = detg)
+summary(detg.mod)
+summary(detg.mod, correlation = TRUE, symbolic.cor = TRUE)
+
+anova(detg.m0, detg.mod)
+### Examples from: "An Introduction to Statistical Modelling"
+###			By Annette Dobson
+###
+### == with some additions ==
+
+#  Copyright (C) 1997-2015 The R Core Team
+
+require(stats); require(graphics)
+
+## Plant Weight Data (Page 9)
+ctl <- c(4.17,5.58,5.18,6.11,4.50,4.61,5.17,4.53,5.33,5.14)
+trt <- c(4.81,4.17,4.41,3.59,5.87,3.83,6.03,4.89,4.32,4.69)
+group <- gl(2,10, labels=c("Ctl","Trt"))
+weight <- c(ctl,trt)
+anova  (lm(weight~group))
+summary(lm(weight~group -1))
+
+
+## Birth Weight Data (Page 14)
+age <- c(40, 38, 40, 35, 36, 37, 41, 40, 37, 38, 40, 38,
+	 40, 36, 40, 38, 42, 39, 40, 37, 36, 38, 39, 40)
+birthw <- c(2968, 2795, 3163, 2925, 2625, 2847, 3292, 3473, 2628, 3176,
+	    3421, 2975, 3317, 2729, 2935, 2754, 3210, 2817, 3126, 2539,
+	    2412, 2991, 2875, 3231)
+sex <- gl(2,12, labels=c("M","F"))
+plot(age, birthw, col=as.numeric(sex), pch=3*as.numeric(sex),
+     main="Dobson's Birth Weight Data")
+lines(lowess(age[sex=='M'], birthw[sex=='M']), col=1)
+lines(lowess(age[sex=='F'], birthw[sex=='F']), col=2)
+legend("topleft", levels(sex), col=1:2, pch=3*(1:2), lty=1, bty="n")
+
+summary(l1 <- lm(birthw ~ sex + age),    correlation=TRUE)
+summary(l0 <- lm(birthw ~ sex + age -1), correlation=TRUE)
+anova(l1,l0)
+summary(li <- lm(birthw ~ sex + sex:age -1), correlation=TRUE)
+anova(li,l0)
+
+summary(zi <- glm(birthw ~ sex + age, family=gaussian()))
+summary(z0 <- glm(birthw ~ sex + age - 1, family=gaussian()))
+anova(zi, z0)
+
+summary(z.o4 <- update(z0, subset = -4))
+summary(zz <- update(z0, birthw ~ sex+age-1 + sex:age))
+anova(z0,zz)
+
+## Poisson Regression Data (Page 42)
+x <- c(-1,-1,0,0,0,0,1,1,1)
+y <- c(2,3,6,7,8,9,10,12,15)
+summary(glm(y~x, family=poisson(link="identity")))
+
+
+## Calorie Data (Page 45)
+calorie <- data.frame(
+    carb = c(33,40,37,27,30,43,34,48,30,38,
+	     50,51,30,36,41,42,46,24,35,37),
+    age	 = c(33,47,49,35,46,52,62,23,32,42,
+	     31,61,63,40,50,64,56,61,48,28),
+    wgt	 = c(100, 92,135,144,140,101, 95,101, 98,105,
+	     108, 85,130,127,109,107,117,100,118,102),
+    prot = c(14,15,18,12,15,15,14,17,15,14,
+	     17,19,19,20,15,16,18,13,18,14))
+summary(lmcal <- lm(carb~age+wgt+prot, data= calorie))
+
+
+## Extended Plant Data (Page 59)
+ctl <-	c(4.17,5.58,5.18,6.11,4.50,4.61,5.17,4.53,5.33,5.14)
+trtA <- c(4.81,4.17,4.41,3.59,5.87,3.83,6.03,4.89,4.32,4.69)
+trtB <- c(6.31,5.12,5.54,5.50,5.37,5.29,4.92,6.15,5.80,5.26)
+group <- gl(3, length(ctl), labels=c("Ctl","A","B"))
+weight <- c(ctl,trtA,trtB)
+anova(lmwg <- lm(weight~group))
+summary(lmwg)
+coef(lmwg)
+coef(summary(lmwg))#- incl.  std.err,  t- and P- values.
+
+
+## Fictitious Anova Data (Page 64)
+y <- c(6.8,6.6,5.3,6.1,7.5,7.4,7.2,6.5,7.8,9.1,8.8,9.1)
+a <- gl(3,4)
+b <- gl(2,2, length(a))
+anova(z <- lm(y~a*b))
+
+
+## Achievement Scores (Page 70)
+y <- c(6,4,5,3,4,3,6, 8,9,7,9,8,5,7, 6,7,7,7,8,5,7)
+x <- c(3,1,3,1,2,1,4, 4,5,5,4,3,1,2, 3,2,2,3,4,1,4)
+m <- gl(3,7)
+anova(z <- lm(y~x+m))
+
+
+## Beetle Data (Page 78)
+dose <- c(1.6907, 1.7242, 1.7552, 1.7842, 1.8113, 1.8369, 1.861, 1.8839)
+x <- c( 6, 13, 18, 28, 52, 53, 61, 60)
+n <- c(59, 60, 62, 56, 63, 59, 62, 60)
+dead <- cbind(x, n-x)
+summary(     glm(dead ~ dose, family=binomial(link=logit)))
+summary(     glm(dead ~ dose, family=binomial(link=probit)))
+summary(z <- glm(dead ~ dose, family=binomial(link=cloglog)))
+anova(z, update(z, dead ~ dose -1))
+
+
+## Anther Data (Page 84)
+## Note that the proportions below are not exactly
+## in accord with the sample sizes quoted below.
+## In particular, the last value, 5/9, should have been 0.556 instead of 0.555:
+n <- c(102,  99,   108,	 76,   81,   90)
+p <- c(0.539,0.525,0.528,0.724,0.617,0.555)
+x <- round(n*p)
+## x <- n*p
+y <- cbind(x,n-x)
+f <- rep(c(40,150,350),2)
+(g <- gl(2,3))
+summary(glm(y ~ g*f, family=binomial(link="logit")))
+summary(glm(y ~ g + f, family=binomial(link="logit")))
+## The "final model"
+summary(glm.p84 <- glm(y~g,  family=binomial(link="logit")))
+op <- par(mfrow = c(2,2), oma = c(0,0,1,0))
+plot(glm.p84) # well ?
+par(op)
+
+## Tumour Data (Page 92)
+counts <- c(22,2,10,16,54,115,19,33,73,11,17,28)
+type <- gl(4,3,12,labels=c("freckle","superficial","nodular","indeterminate"))
+site <- gl(3,1,12,labels=c("head/neck","trunk","extremities"))
+data.frame(counts,type,site)
+summary(z <- glm(counts ~ type + site, family=poisson()))
+
+## Randomized Controlled Trial (Page 93)
+counts <- c(18,17,15, 20,10,20, 25,13,12)
+outcome   <- gl(3, 1, length(counts))
+treatment <- gl(3, 3)
+summary(z <- glm(counts ~ outcome + treatment, family=poisson()))
+
+## Peptic Ulcers and Blood Groups
+counts <- c(579, 4219, 911, 4578, 246, 3775, 361, 4532, 291, 5261, 396, 6598)
+group <- gl(2, 1, 12, labels=c("cases","controls"))
+blood <- gl(2, 2, 12, labels=c("A","O"))
+city  <- gl(3, 4, 12, labels=c("London","Manchester","Newcastle"))
+cbind(group, blood, city, counts) # gives internal codes for the factors
+
+summary(z1 <- glm(counts ~ group*(city + blood), family=poisson()))
+summary(z2 <- glm(counts ~ group*city + blood, family=poisson()),
+        correlation = TRUE)
+anova(z2, z1, test = "Chisq")
+#  Copyright (C) 1997-2009, 2017 The R Core Team
+
+### Helical Valley Function
+### Page 362 Dennis + Schnabel
+
+require(stats); require(graphics); require(utils)
+
+theta <- function(x1,x2) (atan(x2/x1) + (if(x1 <= 0) pi else 0))/ (2*pi)
+## but this is easier :
+theta <- function(x1,x2) atan2(x2, x1)/(2*pi)
+
+f <- function(x) {
+    f1 <- 10*(x[3] - 10*theta(x[1],x[2]))
+    f2 <- 10*(sqrt(x[1]^2+x[2]^2)-1)
+    f3 <- x[3]
+    return(f1^2 + f2^2 + f3^2)
+}
+
+## explore surface {at x3 = 0}
+x <- seq(-1, 2, length.out=50)
+y <- seq(-1, 1, length.out=50)
+z <- apply(as.matrix(expand.grid(x, y)), 1, function(x) f(c(x, 0)))
+contour(x, y, matrix(log10(z), 50, 50))
+str(nlm.f <- nlm(f, c(-1,0,0), hessian = TRUE))
+points(rbind(nlm.f$estim[1:2]), col = "red", pch = 20)
+stopifnot(all.equal(nlm.f$estimate, c(1, 0, 0)))
+
+### the Rosenbrock banana valley function
+
+fR <- function(x)
+{
+    x1 <- x[1]; x2 <- x[2]
+    100*(x2 - x1*x1)^2 + (1-x1)^2
+}
+
+## explore surface
+fx <- function(x)
+{   ## `vectorized' version of fR()
+    x1 <- x[,1]; x2 <- x[,2]
+    100*(x2 - x1*x1)^2 + (1-x1)^2
+}
+x <- seq(-2, 2, length.out=100)
+y <- seq(-0.5, 1.5, length.out=100)
+z <- fx(expand.grid(x, y))
+op <- par(mfrow = c(2,1), mar = 0.1 + c(3,3,0,0))
+contour(x, y, matrix(log10(z), length(x)))
+
+str(nlm.f2 <- nlm(fR, c(-1.2, 1), hessian = TRUE))
+points(rbind(nlm.f2$estim[1:2]), col = "red", pch = 20)
+
+## Zoom in :
+rect(0.9, 0.9, 1.1, 1.1, border = "orange", lwd = 2)
+x <- y <- seq(0.9, 1.1, length.out=100)
+z <- fx(expand.grid(x, y))
+contour(x, y, matrix(log10(z), length(x)))
+mtext("zoomed in");box(col = "orange")
+points(rbind(nlm.f2$estim[1:2]), col = "red", pch = 20)
+par(op)
+with(nlm.f2,
+     stopifnot(all.equal(estimate, c(1,1), tol = 1e-5),
+               minimum < 1e-11, abs(gradient) < 1e-6, code %in% 1:2))
+
+fg <- function(x)
+{
+    gr <- function(x1, x2)
+        c(-400*x1*(x2 - x1*x1)-2*(1-x1), 200*(x2 - x1*x1))
+    x1 <- x[1]; x2 <- x[2]
+    structure(100*(x2 - x1*x1)^2 + (1-x1)^2,
+              gradient = gr(x1, x2))
+}
+
+nfg <- nlm(fg, c(-1.2, 1), hessian = TRUE)
+str(nfg)
+with(nfg,
+     stopifnot(minimum < 1e-17, all.equal(estimate, c(1,1)),
+               abs(gradient) < 1e-7, code %in% 1:2))
+
+## or use deriv to find the derivatives
+
+fd <- deriv(~ 100*(x2 - x1*x1)^2 + (1-x1)^2, c("x1", "x2"))
+fdd <- function(x1, x2) {}
+body(fdd) <- fd
+nlfd <- nlm(function(x) fdd(x[1], x[2]), c(-1.2,1), hessian = TRUE)
+str(nlfd)
+with(nlfd,
+     stopifnot(minimum < 1e-17, all.equal(estimate, c(1,1)),
+               abs(gradient) < 1e-7, code %in% 1:2))
+
+fgh <- function(x)
+{
+    gr <- function(x1, x2)
+        c(-400*x1*(x2 - x1*x1) - 2*(1-x1), 200*(x2 - x1*x1))
+    h <- function(x1, x2) {
+        a11 <- 2 - 400*x2 + 1200*x1*x1
+        a21 <- -400*x1
+        matrix(c(a11, a21, a21, 200), 2, 2)
+    }
+    x1 <- x[1]; x2 <- x[2]
+    structure(100*(x2 - x1*x1)^2 + (1-x1)^2,
+              gradient = gr(x1, x2),
+              hessian  =  h(x1, x2))
+}
+
+nlfgh <- nlm(fgh, c(-1.2,1), hessian = TRUE)
+str(nlfgh)
+## NB: This did _NOT_ converge for R version <= 3.4.0
+with(nlfgh,
+     stopifnot(minimum < 1e-15, # see 1.13e-17 .. slightly worse than above
+	       all.equal(estimate, c(1,1), tol=9e-9), # see 1.236e-9
+	       abs(gradient) < 7e-7, code %in% 1:2)) # g[1] = 1.3e-7
+### This used to be in   example(smooth) before we had package-specific demos
+#  Copyright (C) 1997-2009 The R Core Team
+
+require(stats); require(graphics); require(datasets)
+op <- par(mfrow = c(1,1))
+
+## The help(smooth) examples:
+example(smooth, package="stats")
+
+## Didactical investigation:
+
+showSmooth <- function(x, leg.x = 1, leg.y = max(x)) {
+  ss <- cbind(x, "3c"  = smooth(x, "3", end="copy"),
+                 "3"   = smooth(x, "3"),
+                 "3Rc" = smooth(x, "3R", end="copy"),
+                 "3R"  = smooth(x, "3R"),
+              sm = smooth(x))
+  k <- ncol(ss) - 1
+  n <- length(x)
+  slwd <- c(1,1,4,1,3,2)
+  slty <- c(0, 2:(k+1))
+  matplot(ss, main = "Tukey Smoothers", ylab = "y ;  sm(y)",
+          type= c("p",rep("l",k)), pch= par("pch"), lwd= slwd, lty= slty)
+  legend(leg.x, leg.y,
+         c("Data",       "3   (copy)", "3  (Tukey)",
+                 "3R  (copy)", "3R (Tukey)", "smooth()"),
+         pch= c(par("pch"),rep(-1,k)), col=1:(k+1), lwd= slwd, lty= slty)
+  ss
+}
+
+## 4 simple didactical examples, showing different steps in smooth():
+
+for(x in list(c(4, 6, 2, 2, 6, 3, 6, 6, 5, 2),
+              c(3, 2, 1, 4, 5, 1, 3, 2, 4, 5, 2),
+              c(2, 4, 2, 6, 1, 1, 2, 6, 3, 1, 6),
+              x1))
+    print(t(showSmooth(x)))
+
+par(op)

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docs/shinylive/webr/vfs/usr/lib/R/library/stats4/html.data

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+<!DOCTYPE html>
+<html>
+<head><title>R: Statistical Functions using S4 Classes</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
+<link rel="stylesheet" type="text/css" href="R.css" />
+</head><body><div class="container">
+<h1> Statistical Functions using S4 Classes
+<img class="toplogo" src="../../../doc/html/Rlogo.svg" alt="[R logo]" />
+</h1>
+<hr/>
+<div style="text-align: center;">
+<a href="../../../doc/html/packages.html"><img class="arrow" src="../../../doc/html/left.jpg" alt="[Up]" /></a>
+<a href="../../../doc/html/index.html"><img class="arrow" src="../../../doc/html/up.jpg" alt="[Top]" /></a>
+</div><h2>Documentation for package &lsquo;stats4&rsquo; version 4.3.0</h2>
+
+<ul><li><a href="../DESCRIPTION">DESCRIPTION file</a>.</li>
+</ul>
+
+<h2>Help Pages</h2>
+
+
+<table style="width: 100%;">
+<tr><td style="width: 25%;"><a href="stats4-package.html">stats4-package</a></td>
+<td>Statistical Functions using S4 Classes</td></tr>
+<tr><td style="width: 25%;"><a href="coef-methods.html">coef-method</a></td>
+<td>Methods for Function 'coef' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="coef-methods.html">coef-methods</a></td>
+<td>Methods for Function 'coef' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="confint-methods.html">confint-method</a></td>
+<td>Methods for Function 'confint' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="confint-methods.html">confint-methods</a></td>
+<td>Methods for Function 'confint' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="logLik-methods.html">logLik-method</a></td>
+<td>Methods for Function 'logLik' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="logLik-methods.html">logLik-methods</a></td>
+<td>Methods for Function 'logLik' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="mle.html">mle</a></td>
+<td>Maximum Likelihood Estimation</td></tr>
+<tr><td style="width: 25%;"><a href="mle-class.html">mle-class</a></td>
+<td>Class '"mle"' for Results of Maximum Likelihood Estimation</td></tr>
+<tr><td style="width: 25%;"><a href="mle-class.html">nobs-method</a></td>
+<td>Class '"mle"' for Results of Maximum Likelihood Estimation</td></tr>
+<tr><td style="width: 25%;"><a href="plot-methods.html">plot-method</a></td>
+<td>Methods for Function 'plot' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="plot-methods.html">plot-methods</a></td>
+<td>Methods for Function 'plot' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="profile-methods.html">profile-method</a></td>
+<td>Methods for Function 'profile' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="profile-methods.html">profile-methods</a></td>
+<td>Methods for Function 'profile' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="profile.mle-class.html">profile.mle-class</a></td>
+<td>Class '"profile.mle"'; Profiling information for '"mle"' object</td></tr>
+<tr><td style="width: 25%;"><a href="show-methods.html">show-method</a></td>
+<td>Methods for Function 'show' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="show-methods.html">show-methods</a></td>
+<td>Methods for Function 'show' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="stats4-package.html">stats4</a></td>
+<td>Statistical Functions using S4 Classes</td></tr>
+<tr><td style="width: 25%;"><a href="summary-methods.html">summary-method</a></td>
+<td>Methods for Function 'summary' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="summary-methods.html">summary-methods</a></td>
+<td>Methods for Function 'summary' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="summary.mle-class.html">summary.mle-class</a></td>
+<td>Class '"summary.mle"', Summary of '"mle"' Objects</td></tr>
+<tr><td style="width: 25%;"><a href="update-methods.html">update-method</a></td>
+<td>Methods for Function 'update' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="update-methods.html">update-methods</a></td>
+<td>Methods for Function 'update' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="vcov-methods.html">vcov-method</a></td>
+<td>Methods for Function 'vcov' in Package 'stats4'</td></tr>
+<tr><td style="width: 25%;"><a href="vcov-methods.html">vcov-methods</a></td>
+<td>Methods for Function 'vcov' in Package 'stats4'</td></tr>
+</table>
+</div></body></html>
+@media screen {
+    .container {
+	padding-right: 10px;
+	padding-left: 10px;
+	margin-right: auto;
+	margin-left: auto;
+	max-width: 900px;
+    }
+}
+
+.rimage img { /* from knitr - for examples and demos */
+    width: 96%;
+    margin-left: 2%;
+} 	
+
+.katex { font-size: 1.1em; }
+
+code {
+    color: inherit;
+    background: inherit;
+}
+
+body {
+    line-height: 1.4;
+    background: white;
+    color: black;
+}
+
+a:link {
+    background: white;
+    color: blue;
+}
+
+a:visited {
+    background: white;
+    color: rgb(50%, 0%, 50%);
+}
+
+h1 {
+    background: white;
+    color: rgb(55%, 55%, 55%);
+    font-family: monospace;
+    font-size: 1.4em; /* x-large; */
+    text-align: center;
+}
+
+h2 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+    text-align: center;
+}
+
+h3 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-size: 1.2em; /* large; */
+}
+
+h4 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+    font-size: 1.2em; /* large; */
+}
+
+h5 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+}
+
+h6 {
+    background: white;
+    color: rgb(40%, 40%, 40%);
+    font-family: monospace;
+    font-style: italic;
+}
+
+img.toplogo {
+    width: 4em;
+    vertical-align: middle;
+}
+
+img.arrow {
+    width: 30px;
+    height: 30px;
+    border: 0;
+}
+
+span.acronym {
+    font-size: small;
+}
+
+span.env {
+    font-family: monospace;
+}
+
+span.file {
+    font-family: monospace;
+}
+
+span.option{
+    font-family: monospace;
+}
+
+span.pkg {
+    font-weight: bold;
+}
+
+span.samp{
+    font-family: monospace;
+}
+
+div.vignettes a:hover {
+    background: rgb(85%, 85%, 85%);
+}
+
+tr {
+    vertical-align: top;
+}
+
+span.rlang {
+    font-family: Courier New, Courier;
+    color: #666666;
+}
+

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docs/shinylive/webr/vfs/usr/lib/R/library/stats4/tests.data

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+## PR#14646
+
+library(stats4)
+minusLogL1 <- function(mu, logsigma2)
+    N*log(2*pi*exp(logsigma2))/2 + N*(var(x)+(mean(x)-mu)^2)/(2*exp(logsigma2))
+
+minusLogL2 <- function(mu) {
+    logsigma2 <- 0;
+    N*log(2*pi*exp(logsigma2))/2 + N*(var(x)+(mean(x)-mu)^2)/(2*exp(logsigma2))
+}
+
+N <- 100
+set.seed(123)
+x <- rnorm(N, 0, 1)
+
+fit <- mle(minusLogL1, start = list(mu=0, logsigma2=0))
+confint(fit)
+
+fit2 <- mle(minusLogL1, start = list(mu=0), fixed = list(logsigma2=0))
+confint(fit2) # failed
+
+fit3 <- mle(minusLogL2, start = list(mu=0))
+confint(fit3) # same

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