support for advanced gnuplot features (was: Plotting semi-trasnparent patches?)

[Ben Abbott]

On Jan 28, 2009, at 10:49 AM, John W. Eaton wrote:

> On 28-Jan-2009, Ben Abbott wrote:
>
> | Perhaps it is best to push the present changes and follow up with a
> | proper implementation later ... which willl allow some clean up of  
> the
> | code and allow features (1) and (2) to be committed as well.
>
> OK, go ahead and push the current patch once you've made the changes I
> suggested.

ok, I've pushed the changeset.

Ben