shade: Shade an RGB value

Description Usage Arguments Value Examples

View source: R/colors.R

Description

The function shades or darkens an RGB value by adding black to the values.

Usage

1
shade(rgb_value, shade_factor = 0.1)

Arguments

rgb_value

A vector with length 3 x 1.

shade_factor

A double that ranges between [0, 1].

Value

A matrix with dimensions 3 x 1.

Examples

1
shade(c(22, 150, 230), shade_factor = 0.5)

jjb documentation built on Jan. 8, 2020, 5:07 p.m.