map_to_colors-ColorMapping-method: Map Values to Colors

In ComplexHeatmap: Make Complex Heatmaps

Description

Map Values to Colors

Usage

## S4 method for signature 'ColorMapping'
map_to_colors(object, x)

Arguments

object	A ColorMapping-class object.
x	Input values.

Details

It maps a vector of values to a vector of colors.

This function provides a uniform way for discrete and continuous color mapping.

Value

A vector of colors.

Author(s)

Zuguang Gu <[e-mail]>

Examples

cm = ColorMapping(colors = c("A" = "red", "B" = "black"))
map_to_colors(cm, sample(c("A", "B"), 10, replace = TRUE))
require(circlize)
col_fun = colorRamp2(c(0, 1), c("white", "red"))
cm = ColorMapping(col_fun = col_fun)
map_to_colors(cm, runif(10))

Example output

Loading required package: grid
 [1] "#FF0000FF" "#FF0000FF" "#000000FF" "#FF0000FF" "#FF0000FF" "#000000FF"
 [7] "#FF0000FF" "#000000FF" "#FF0000FF" "#FF0000FF"
Loading required package: circlize
 [1] "#FFC0ACFF" "#FF8565FF" "#FF8060FF" "#FFEAE2FF" "#FFA286FF" "#FF6240FF"
 [7] "#FFEBE3FF" "#FF7D5CFF" "#FFD5C7FF" "#FFFFFFFF"

ComplexHeatmap documentation built on Nov. 14, 2020, 2:01 a.m.