RgoogleMaps (version 1.2.0.6)

AddAlpha: add alpha level to color that lacks one

Description

add alpha level to color that lacks one

Usage

AddAlpha(plotclr, alpha = 0.5, verbose = 0)

Arguments

plotclr

color to be modified

alpha

alpha level

verbose

level of verbosity

Value

• modified color with alpha value

Examples

#example: 

require(RColorBrewer)

plotclr <-brewer.pal(8,"YlOrRd")

plotclr = AddAlpha(plotclr,0.5)