AddAlpha: add alpha level to color that lacks one
In RgoogleMaps: Overlays on Static Maps

AddAlpha

R Documentation

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

Author(s)

Markus Loecher

Examples






#example: 


#require(RColorBrewer)


if (requireNamespace("RColorBrewer", quietly = TRUE)) {


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


  plotclr = AddAlpha(plotclr,0.5)


} else {


  print("package RColorBrewer must be installed for this example")


}

RgoogleMaps documentation built on Nov. 6, 2023, 5:08 p.m.