ComplexHeatmap (version 1.10.2)

decorate_annotation: Decorate the heatmap annotation

Description

Decorate the heatmap annotation

Usage

decorate_annotation(annotation, code, slice)

Arguments

annotation

name of the annotation

code

code that adds graphics in the selected heatmap body

slice

index of row slices in the heatmap

Value

• The function returns no value.

Details

There is a viewport for every column annotation and row annotation. This function contructs the name of the viewport, goes to the viewport by seekViewport and applies code to that viewport.

Examples

set.seed(123)
ha1 = HeatmapAnnotation(df = data.frame(type = rep(letters[1:2], 5)))
ha2 = rowAnnotation(point = anno_points(runif(10), which = "row"))
Heatmap(matrix(rnorm(100), 10), name = "mat", km = 2,
    top_annotation = ha1) + ha2
decorate_annotation("type", {
    grid.circle(x = unit(c(0.2, 0.4, 0.6, 0.8), "npc"), 
        gp = gpar(fill = "#FF000080"))
})
decorate_annotation("point", {
    grid.rect(gp = gpar(fill = "#FF000080"))
}, slice = 2)