A factor of length nrow(z) indicating the
row grouping.
fcol
A factor of length ncol(z) indicating the
column grouping.
fillcolours
A character vector of colours from which the
colour map is obtained through interpolation.
bordercolour
Either a character vector of length 1,
specifying the border colour of the heatmap tiles, or NULL or
NA, which indicates that the border colour should match the
fill colour.
zlim
Lower and upper limit of z values represented in the colour
map.
Value
rectangles on the current viewport.
Details
The function can be called within other drawing operations
from the grid package, e.g. within a viewport.