Supplies a reactive returning the palette selected in the drop-down, sized
to the number of categories the caller reports (see
make_color_scale).
Usage
colormaker(id, getNumberCategories)
Arguments
- id
Module namespace
- getNumberCategories
A reactive supplying the number of categories
that require a color.
Value
output A reactive returning a character vector of hex colors
Details
This function is called directly, using the same id as its UI counterpart,
and wraps its logic in moduleServer() (see example).
Examples
colormaker("myid", getNumberCategories)
#> Error in colormaker("myid", getNumberCategories): could not find function "colormaker"
