Vinj> The following code (is a simple modification of
Vinj> finance_demo.py) produces a stock chart. SOme of the lines
Vinj> are thicker than the others. All the lines should have the
Vinj> same width.
This is a little bug that crops up frequently because of how agg
handles subpixel rendering. I added a little hack to the line
collection code to "snap to pixel center" for len(2) lines. Should
fix your problem.
Use CVS revision
Checking in src/_backend_agg.cpp;
/cvsroot/matplotlib/matplotlib/src/_backend_agg.cpp,v <-- _backend_agg.cpp
new revision: 1.89; previous revision: 1.88