decorate_title: Decorate the heatmap title
In eilslabs/ComplexHeatmap: Making Complex Heatmaps

Description Usage Arguments Details Value Author(s) Examples

Decorate the heatmap title

1 2	decorate_title(heatmap, code, slice = 1, which = c("column", "row"), envir = new.env(parent = parent.frame()))

`heatmap`	name of the heatmap
`code`	code that adds graphics in the selected heatmap body
`slice`	index of row slices in the heatmap
`which`	on rows or on columns?
`envir`	where to look for variables inside `code`

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 and applies code to that viewport.

The function returns no value.

Zuguang Gu <z.gu@dkfz.de>

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)