From: John H. <jd...@gm...> - 2007-07-13 01:05:21
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On 7/12/07, Carl Worth <cw...@cw...> wrote: > Anyway, I'll try to get setup to profile the cairo run above and see > if any obvious things stick out that could be easily fixed. Most likely, the biggest win by far will be to implement draw_markers. You will see the start of an attmept in draw_markers_OLD. Not having this function means symbol plots must make poosibly thousands of separate calls to draw_polygon and friends, each with their own set of gc calls. backend_ps is probably the best place to look for inspiration. If you search the devel archives for draw_markers, you'll find lots of discussion .... JDH |