decorate_heatmap_body {ComplexHeatmap} | R Documentation

## Decorate Heatmap Bodies

### Description

Decorate Heatmap Bodies

### Usage

    decorate_heatmap_body(heatmap, code,
        slice = 1, row_slice = slice, column_slice = 1,
        envir = new.env(parent = parent.frame()))

### Arguments

`heatmap` | Name of the heatmap which is set as `name` argument in `Heatmap` function.
`code` | Code that adds graphics in the selected heatmap body.
`slice` | Index of the row slice in the heatmap.
`row_slice` | Index of the row slice in the heatmap.
`column_slice` | Index of the column slice in the heatmap.
`envir` | Where to look for variables inside `code`.

### Details

There is a viewport for each slice in each heatmap. This function contructs the name of the viewport, goes to the viewport by `seekViewport`, runs the code to that viewport and finally goes back to the original viewport.

### Value

This 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")
    decorate_heatmap_body("mat", {
        grid.circle(gp = gpar(fill = "#FF000080"))
    })

[Package ComplexHeatmap version 2.3.4 Index]