-mapped
object is shown below. The blue regions indicate a negative curvature
(top of hills), and the red ones indicate a positive curvature (bottom
of hills).<br>
<h5><a class="mozTocH5" name="mozTocId406394"></a>Having separate colors in plot of arrays</h5>
It is possible to associate one colormap (that is a set of colors glued
onto a surface) for each object displayed in a same coordinate
frame/window. The <span style="font-style: italic; font-weight: bold;">colormap</span>
function should then be used. 