Really helpful.. Sorry to ask this, but, what is "$" means in X = [x(1:$-1);x(2:$)]; -- View this message in context: http://mailinglists.scilab.org/3d-curve-to-be-project-ed-on-2d-plane-with-colors-as-altitude-tp3358251p3361308.html Sent from the Scilab users - Mailing Lists Archives mailing list archive at Nabble.com.