chmNewDataLayer | R Documentation |
This function creates a new Data Layer suitable for adding to a Next Generation Clustered Heat Map.
chmNewDataLayer(label, data, colors, summarizationMethod, cuts_color)
label |
The name under which the data layer will be displayed to the user. |
data |
A matrix containing the data to display. Must have rownames and colnames. |
colors |
A color map specifying how the data should be rendered. If omitted or NULL, a default green-black-red color map will be estimated from the data. |
summarizationMethod |
The method to use when summarizing multiple data points per pixel. Possible values are average (default), sample, and mode. |
cuts_color |
color of cuts |
An object of class ngchmLayer
ngchmLayer
chmNewColorMap()
chmAddLayer()
noise <- matrix (runif(1000) + runif(1000*1000), nrow=1000) rownames(noise) <- sprintf ("Row%d", 1:nrow(noise)) colnames(noise) <- sprintf ("Col%d", 1:ncol(noise)) noise.colors <- chmNewColorMap (c(0,1,2), c("green", "black", "red"), missing.color="yellow") layer <- chmNewDataLayer ("Noisy Data", noise, noise.colors)
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