A grob for heatmaps.
heatmap_grob(data, signed = TRUE, legend_title = "", vp_name = NULL)
data | Matrix of data to display. |
---|---|
signed | Should a signed palette be used? |
legend_title | Title for legend grob. |
vp_name | Viewport name for heatmap grob. This is useful if you will need to refer to the grob later, for example for interaction. |
A list containing a heatmap grob and associated legend grob.