R: Add a color dot and thin bar chart to a table

gt_plt_dot {gtExtras}

R Documentation

Add a color dot and thin bar chart to a table

Description

This function takes a data column and a categorical column and adds a colored dot and a colored dot to the categorical column. You can supply a specific palette or a palette from the {paletteer} package.

Usage

gt_plt_dot(
  gt_object,
  column,
  category_column,
  palette = NULL,
  max_value = NULL
)

Arguments

`gt_object`	An existing gt table object of class `gt_tbl`
`column`	The column which supplies values to create the inline bar plot
`category_column`	The category column, where a colored dot and bar will be added
`palette`	The colors or color function that values will be mapped to. Can be a character vector (eg `c("white", "red")` or hex colors) or a named palette from the `{paletteer}` package.
`max_value`	A single numeric value indicating the max value, if left as `NULL` then the range of the `column` values will be used

Value

a gt_tbl

Examples

library(gt)
dot_bar_tab <- mtcars %>%
  head() %>%
  dplyr::mutate(cars = sapply(strsplit(rownames(.)," "), `[`, 1)) %>%
  dplyr::select(cars, mpg, disp) %>%
  gt() %>%
  gt_plt_dot(disp, cars, palette = "ggthemes::fivethirtyeight") %>%
  cols_width(cars ~ px(125))