powered by
We use this internal utility function to brighten up a specified colour (e.g., the swarm colour in apa_beeplot).
apa_beeplot
brighten(col, factor)
Colour to be brightened up. Can be anything that is digestible by col2rgb.
col2rgb
Numeric The rate with which the color channel should be boosted. Must be in the range between 0 and 1.
A character vector as returned by rgb.
rgb