On 2009-11-26 19:06-0800 Alan W. Irwin wrote:
> N.B. I do not yet clip at the polygon boundary (because I am chasing a bug
> in that clipping) so this example currently shows the full extent of the
> gradient generated by plshades without that clipping.
I have now solved that issue by using more
On 2009-11-23 11:51-0800 Alan W. Irwin wrote:
> [...]From this quick tour of the SVG, QT, and cairo cases, I conclude we
> should
> support a new addition to our API which allows the user to draw a linear
> gradient within a rectangle. The suggested prototype of this API addition
> would look li
Currently, the second page of example 30 shows how we implement linear
gradients in PLplot using a combination of plscmap1la and plshades. That
method should give good results for perfectly opaque colours, but does a
poor job with transparency gradients (see
http://plplot.sourceforge.net/examples-