Visualize color vision deficiency
Arguments
- col
a color object or vector of any of the three kinds of R color specifications, i.e., either a color name (as listed by colors()), a hexadecimal string of the form "#rrggbb" or "#rrggbbaa" (see rgb), or a positive integer i meaning palette()[i].
This function will showcase the effect of all 3 kinds of color vision deficiency at the same time side by side.
Examples
check_color_blindness(rainbow(10))
check_color_blindness(terrain.colors(10))