decorate_title {ComplexHeatmap} | R Documentation

## Decorate Heatmap Titles

### Description

Decorate Heatmap Titles

### 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 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.

### Author(s)

Zuguang Gu <z.gu@dkfz.de>

### See Also

https://jokergoo.github.io/ComplexHeatmap-reference/book/heatmap-decoration.html

### 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 2.6.2 Index]