Originally posted by MWSAH:Maybe this will help: https://people.scs.fsu.edu/~burkardt/data/fig/fig.html
Originally posted by Ali709:hmm, Dan, that one seems to be an image editor, like Photoshop, no good for me. And Drew's software is a nice open source software for computation, like MATLAB, but it doesn't say anything about opening MATLAB's files ....anyway, thanks guys, it was urgent last night, now I've managed to find MATLAB itself and will use it for the job, thanks a lot anyway