Re: [Discuss-gnuradio] Any Octave/Matlab folks on the list?

[L. Miguel Bazdresch Sierra]

Marcus Leech, el 11/29/06 22:12:
> I have some X,Y,Z data that I want to turn into a gray or colour mapped 
> contour plot.
>
> The data aren't necessarily gridded, so I need interpolation.
>
> I'm  a newbie to Octave/Matlab, and could use a hint.
>
> I've played with contourf(), which I can make work for functions, but I 
> need to load external data that is
>  organized as columns of X,Y,Z in ascii.

For cases like this, I prefer to plot straight in gnuplot instead of going 
through octave. There are some examples here:

http://gnuplot.sourceforge.net/demo_4.1/contours.html

I have some gnuplot files for plotting 3D functions around, let me know if you'd 
like to take a look.

--
Miguel Bazdresch Sierra