Last data update: 2014.03.03

 R: Change the dark/brightness of a color
colorChangeDarknessR Documentation

Change the dark/brightness of a color

Description

Function to yield darker or brighter variants of the same color by mixing this color with white or black

Usage

colorChangeDarkness(col, factor)

Arguments

col

color to change. Can be a R color name or a hexadecimal color specification

factor

decimal factor to darken/brighten the color with. Values < 1 lead to darker colors, values > 1 to brighter colors.

Value

hexadecimal code for the new color.

Author(s)

Jannis v. Buttlar

See Also

mixcolor

Results


Created & Maintained by Osamu Ogasawara (osamu.ogasawara@gmail.com) and IMSBIO