map_to_colors-ColorMapping-method {ComplexHeatmap} | R Documentation |
Map values to colors
## S4 method for signature 'ColorMapping' map_to_colors(object, x)
object |
a |
x |
input values. |
It maps a vector of values to a vector of colors.
A vector of colors.
Zuguang Gu <z.gu@dkfz.de>
# 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))