decorate_annotation: Decorate Heatmap Annotation

Description Usage Arguments Details Value Author(s) See Also Examples

Description

Decorate Heatmap Annotation

Usage

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decorate_annotation(annotation, code, slice = 1, envir = new.env(parent = parent.frame()))

Arguments

annotation

Name of the annotation.

code

Code that adds graphics in the selected heatmap annotation.

slice

Index of the row slices or the column slice in the heatmap.

envir

Where to look for variables inside code.

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, 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

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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)

zhongmicai/complexHeatmap documentation built on May 7, 2019, 6:11 a.m.