Decorate Heatmap Annotation
Decorate Heatmap Annotation
decorate_annotation(annotation, code, slice = 1, envir = new.env(parent = parent.frame()))
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 |
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.
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)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.