Make a key for a marker map — tbl_marker

Designed for use with maps created using layer_show_markers()

Usage

tbl_marker_key(
  data,
  title_col = NULL,
  groupname_col = NULL,
  number_col = NULL,
  color = FALSE,
  palette = NULL
)

data: Data frame or sf object with marker data
title_col: Title column name, Default: NULL
groupname_col: Group column name, Default: NULL
number_col: Number column name, Default: NULL. If NULL and data does not contain a column named "number", add a number column created using dplyr::row_number() function.
color: If TRUE, apply a cell fill color to the group headings in the table (defined by groupname_col)
palette: palete to use for the group heading fill colors (passed to group_data_pal())