I've rolled my own 2D plotting code in PIL (using /F's pilplot as a start). It's not a fun game. Has anyone thought about interfacing to the GNUplot-in-a-library? (gplotlib) Anthony _______________ MATRIX-SIG - SIG on Matrix Math for Python send messages to: matrix-sig@python.org administrivia to: matrix-sig-request@python.org _______________