On Tue, 2007-11-20 at 14:22 +0200, Dotan Cohen wrote: > On 20/11/2007, Randy Yates <yates@xxxxxxxx> wrote: > > GNU Octave is what you need. > > > > http://www.octave.org > > > > Like R, Octave seems to be a programming language that allows one to > write graphing software. I need software that is already written. > > Dotan Cohen > It is true octave is a language bur its plotting statements can be used to produce 3D graphs quite easily. Its Windows analog has been used in calculus classes down here quite effectively. With a little programming it can meet all your needs. -- ======================================================================= You will never know hunger. ======================================================================= Aaron Konstam telephone: (210) 656-0355 e-mail: akonstam@xxxxxxxxxxxxx