chmColors | R Documentation |
Get the colors of an ngchmColormap, ngchmLayer, ngchmBar, or ngchmCovariate.
chmColors(x)
x |
The object to get the colors of. |
A character string vector of the map colors.
ngchm
# If the NGCHMDemoData package is installed, use it to demo usage
if (requireNamespace("NGCHMDemoData", quietly = TRUE)) {
data(TCGA.GBM.EXPR, package = "NGCHMDemoData")
colors <- chmColors(chmNewDataLayer("GBM Expression", TCGA.GBM.EXPR[1:50, 1:50]))
}
# Small example not requiring NGCHMDemoData
matrix <- matrix(rnorm(100),
nrow = 10, ncol = 10,
dimnames = list(paste0("r", 1:10), paste0("c", 1:10))
)
colors <- chmColors(chmNewDataLayer("my layer", matrix))
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