ColorRgbFun: Creates a color mapping function

In colorpatch: Optimized Rendering of Fold Changes and Confidence Values

Description

Creates a color mapping function

Usage

ColorRgbFun(pal, xmin = -1, xmax = 1, coerce.fun = colorspace::hex)

Arguments

pal	the color palette
xmin	minimum value to be mapped to the first entry of the palette
xmax	maximum value to be mapped to the last entry of the palette
coerce.fun	the color coercing function (e.g. for ggplot2 colorspace::hex() is recommended)

Value

a function mapping a value to a color

Examples

data("OptimGreenRedLAB")
fn <- ColorRgbFun(OptimGreenRedLAB)

colorpatch documentation built on May 1, 2019, 10:28 p.m.