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backend_pgf. Enable custom dashstyles in the pgf backend #1251

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merged 1 commit into from Sep 18, 2012
Merged

backend_pgf. Enable custom dashstyles in the pgf backend #1251

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16 changes: 7 additions & 9 deletions lib/matplotlib/backends/backend_pgf.py
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Expand Up @@ -497,18 +497,16 @@ def _print_pgf_path_styles(self, gc, rgbFace):
writeln(self.fh, r"\pgfsetstrokeopacity{%f}" % gc.get_alpha())

# line style
dash_offset, dash_list = gc.get_dashes()
ls = gc.get_linestyle(None)
if ls == "solid":
writeln(self.fh, r"\pgfsetdash{}{0pt}")
elif ls == "dashed":
dashargs = (2.5 * lw, 2.5 * lw)
writeln(self.fh, r"\pgfsetdash{{%fpt}{%fpt}}{0pt}" % dashargs)
elif ls == "dashdot":
dashargs = (3 * lw, 3 * lw, 1 * lw, 3 * lw)
writeln(self.fh, r"\pgfsetdash{{%fpt}{%fpt}{%fpt}{%fpt}}{0pt}" % dashargs)
elif "dotted":
dashargs = (lw, 3 * lw)
writeln(self.fh, r"\pgfsetdash{{%fpt}{%fpt}}{0pt}" % dashargs)
elif (ls == "dashed" or ls == "dashdot" or ls == "dotted"):
dash_str = r"\pgfsetdash{"
for dash in dash_list:
dash_str += r"{%fpt}" % dash
dash_str += r"}{%fpt}" % dash_offset
writeln(self.fh, dash_str)

def _print_pgf_path(self, path, transform):
f = 1. / self.dpi
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