10000 Remove cairo-based backends from backend fallback. by anntzer · Pull Request #13189 · matplotlib/matplotlib · GitHub
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Remove cairo-based backends from backend fallback. #13189

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Merged
merged 1 commit into from
Jan 17, 2019
Merged

Remove cairo-based backends from backend fallback. #13189

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7 changes: 5 additions & 2 deletions lib/matplotlib/pyplot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -190,8 +190,11 @@ def switch_backend(newbackend):
close("all")

if newbackend is rcsetup._auto_backend_sentinel:
for candidate in ["macosx", "qt5agg", "qt4agg", "gtk3agg", "gtk3cairo",
"tkagg", "wxagg", "agg", "cairo"]:
# Don't try to fallback on the cairo-based backends as they each have
# an additional dependency (pycairo) over the agg-based backend, and
# are of worse quality.
for candidate in ["macosx", "qt5agg", "qt4agg", "gtk3agg", "tkagg",
"wxagg", "agg"]:
try:
switch_backend(candidate)
except ImportError:
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8722 5 changes: 3 additions & 2 deletions matplotlibrc.template
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Expand Up @@ -31,9 +31,10 @@

## The default backend. If you omit this parameter, the first
## working backend from the following list is used:
## MacOSX Qt5Agg Qt4Agg Gtk3Agg GTK3Cairo TkAgg WxAgg Agg Cairo
## MacOSX Qt5Agg Qt4Agg Gtk3Agg TkAgg WxAgg Agg
##
## Other choices include: WX PS PDF SVG Template.
## Other choices include:
## Qt5Cairo Qt4Cairo GTK3Cairo TkCairo WxCairo Cairo Wx PS PDF SVG Template.
##
## You can also deploy your own backend outside of matplotlib by
## referring to the module name (which must be in the PYTHONPATH) as
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