Decorate Heatmap Titles

decorate_title(heatmap, code, slice = 1, which = c("column", "row"),
    envir = new.env(parent = parent.frame()))

Arguments

heatmap

Name of the heatmap.

code

Code that adds graphics in the selected viewport.

slice

Index of the row slice or column slice in the heatmap.

which

Is it a row title or a column title?

envir

Where to look for variables inside code.

Details

There is a viewport for row titles and column title in the heatmap. This function contructs the name of the viewport, goes to the viewport by seekViewport , runs code to that viewport and finally goes back to the original viewport.

Value

The function returns no value.

See also

Examples

set.seed(123) Heatmap(matrix(rnorm(100), 10), name = "mat", km = 2)
decorate_title("mat", { grid.rect(gp = gpar(fill = "#FF000080")) }, which = "row", slice = 2)