decorate_title.RdDecorate Heatmap Titles
decorate_title(heatmap, code, slice = 1, which = c("column", "row"), envir = new.env(parent = parent.frame()))
| heatmap | Name of the heatmap. |
|---|---|
| code | Code that adds graphics in the selected viewport. |
| slice | Index of the row slice or column slice in the heatmap. |
| which | Is it a row title or a column title? |
| envir | Where to look for variables inside |
There is a viewport for row titles and column title in the heatmap.
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.
decorate_title("mat", { grid.rect(gp = gpar(fill = "#FF000080")) }, which = "row", slice = 2)