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Set the colors of an ngchmColormap, ngchmLayer, ngchmBar, or ngchmCovariate.

Source: R/functions.R
chmColors-set.Rd

Set the colors of an ngchmColormap, ngchmLayer, ngchmBar, or ngchmCovariate.

Usage

chmColors(x) <- value

Arguments

x

The NG-CHM object on which to set the colors.

value

A character string vector of colors. The vector length must equal the number of data points in the color map.

Value

The modified NG-CHM object.

See also

chmColors

Examples

# If the NGCHMDemoData package is installed, use it to demo usage
if (requireNamespace("NGCHMDemoData", quietly = TRUE)) {
  data(TCGA.GBM.EXPR, package = "NGCHMDemoData")
  layer <- chmNewDataLayer("GBM Layer", TCGA.GBM.EXPR[1:50, 1:50])
  chmColors(layer) <- c("blue", "white", "red")
}
# Small example not requiring NGCHMDemoData
matrix <- matrix(rnorm(100),
  nrow = 10, ncol = 10,
  dimnames = list(paste0("r", 1:10), paste0("c", 1:10))
)
layer <- chmNewDataLayer("my layer", matrix)
chmColors(layer) <- c("blue", "white", "red")