Insert an alert icon to a specific column

Usage

gt_alert_icon(
  gt_object,
  column,
  palette = c("#a962b6", "#f1f1f1", "#378e38"),
  domain = NULL,
  height = "10px",
  direction = 1,
  align = "center",
  v_pad = -5
)

Arguments

gt_object: An existing gt table object of class gt_tbl
column: The column wherein the numeric values should be replaced with circular alert icons.
palette: The colours or colour 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 in the package::palette_name structure.
domain: The possible values that can be mapped. This should be a simple numeric range (e.g. c(0, 100))
height: A character string indicating the height in pixels, like "10px"
direction: The direction of the paletteer palette, should be either -1 for reversed or the default of 1 for the existing direction.
align: Character string indicating alignment of the column, defaults to "left"
v_pad: A numeric value indicating the vertical padding, defaults to -5 to aid in centering within the vertical space.

Value

a gt table

Examples

head(mtcars) %>%
  dplyr::mutate(warn = ifelse(mpg >= 21, 1, 0), .before = mpg) %>%
  gt::gt() %>%
  gt_alert_icon(warn)