Re: [Plplot-devel] Surface plot artifacts with antialiased Postscript

2007-07-22 Thread Alan W. Irwin
On 2007-07-21 21:08-0700 Jerry wrote: > When surface plots are rendered in Postscript on OS X, artifacts > appear if antialiasing is enabled. Each triangle used to compose the > surface has its edges antialiased against whatever color is behind it > causing in effect a narrow line to appear at the

[Plplot-devel] Surface plot artifacts with antialiased Postscript

2007-07-21 Thread Jerry
When surface plots are rendered in Postscript on OS X, artifacts appear if antialiasing is enabled. Each triangle used to compose the surface has its edges antialiased against whatever color is behind it causing in effect a narrow line to appear at the intersection of every pair of edges. T