decorate_title {ComplexHeatmap} | R Documentation

## Decorate the heatmap title

### Description

Decorate the heatmap title

### Usage

    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 heatmap body
`slice` | index of row slices in the heatmap
`which` | on rows or on columns?
`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` and applies code to that viewport.

### Value

The function returns no value.

### Author(s)

Zuguang Gu <z.gu@dkfz.de>

### 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)

[Package ComplexHeatmap version 1.20.0 Index]