decorate_annotation {ComplexHeatmap} | R Documentation |
Decorate the heatmap annotation
decorate_annotation(annotation, code, slice, envir = new.env(parent = parent.frame()))
annotation |
name of the annotation |
code |
code that adds graphics in the selected heatmap body |
slice |
index of row slices in the heatmap |
envir |
where to look for variables inside |
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.
The function returns no value.
Zuguang Gu <z.gu@dkfz.de>
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)