ComplexHeatmap (version 1.10.2)

map_to_colors-ColorMapping-method: Map values to colors

Description

Map values to colors

Usage

## S3 method for class 'ColorMapping':
map_to_colors(object, x)

Arguments

object

a ColorMapping-class object.

x

input values.

Value

• A vector of colors.

Details

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

Examples

# discrete color mapping for characters
cm = ColorMapping(name = "test",
    colors = c("blue", "white", "red"),
    levels = c("a", "b", "c"))
map_to_colors(cm, "a")
map_to_colors(cm, c("a", "a", "b"))

# discrete color mapping for numeric values
cm = ColorMapping(name = "test",
    colors = c("blue", "white", "red"),
    levels = c(1, 2, 3))
map_to_colors(cm, 1)
map_to_colors(cm, "1")
map_to_colors(cm, c(1, 1, 2, 2))

# continuous color mapping
require(circlize)
cm = ColorMapping(name = "test",
    col_fun = colorRamp2(c(0, 0.5, 1), c("blue", "white", "red")))
map_to_colors(cm, 0.2)
map_to_colors(cm, seq(0.2, 0.8, by = 0.1))