Osvaldo Carvalho said on 10/05/2011 20:24: > I've tried the pen up-down program in Scilab 5.3.1 with the suggested > modification, and I got extraneous long straight lines over the world map, as > you can see in > > http://dl.dropbox.com/u/1267826/Temp/PenUpPenDown_bug.pdf > > What's happening? Uh? It works for me... F.