mdaplot.showColorbar: Plot colorbar
Description
Shows a colorbar if plot has color grouping of elements (points or lines).
Usage
mdaplot.showColorbar(cgroup, colmap = "default", lab.col = "darkgray",
lab.cex = 0.65)
Arguments
cgroup
a vector with values used to make color grouping of the elements
colmap
a colormap to be used for color generation