CUFP zentara For me, synchronicity is everything, and today I happened to refer to a post by [drzowie] to answer a PDL question. As it happens, [drzowie] just released a youtube video showing usage of PDL::Graphics::Gnuplot. It has a very neat example at the end, where an image is mapped onto a 3d contour. <p> See <a href=http://youtu.be/hUXDQL3rZ_0> PDL::Graphics::Gnuplot 2d and 3d demo</a> <!-- Node text goes above. Div tags should contain sig only --> <div class="pmsig"><div class="pmsig-131741"> <hr /> I'm not really a human, but I play one on earth.<br> [id://630805] ................... <a href=http://zentara.net/japh.html> flash japh </a> </div></div>