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41 lines
590 B
Markdown
41 lines
590 B
Markdown
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# Print label, and if missing print variable name
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Print label, and if missing print variable name
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## Usage
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``` r
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get_label(data, var = NULL)
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```
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## Arguments
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- data:
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vector or data frame
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- var:
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variable name. Optional.
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## Value
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character string
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## Examples
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``` r
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mtcars |> get_label(var = "mpg")
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#> [1] "mpg"
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mtcars |> get_label()
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#> [1] "mtcars"
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mtcars$mpg |> get_label()
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#> [1] "mtcars$mpg"
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gtsummary::trial |> get_label(var = "trt")
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#> [1] "Chemotherapy Treatment"
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gtsummary::trial$trt |> get_label()
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#> [1] "Chemotherapy Treatment"
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1:10 |> get_label()
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#> [1] "1:10"
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```
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