Closed
Description
On commit 9909aeb this code works fine:
import matplotlib.pyplot as plt
plt.rcParams['xtick.labelsize'] = 'xx-small'
fig, ax = plt.subplots()
After #17348 (specifically 222b3ba) I get:
Traceback
>>> Traceback (most recent call last):
File "/home/larsoner/python/matplotlib/lib/matplotlib/fontconfig_pattern.py", line 127, in parse
self._parser.parseString(pattern)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 1945, in parseString
raise exc
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 1935, in parseString
loc, tokens = self._parse(instring, 0)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 1836, in _parseCache
value = self._parseNoCache(instring, loc, doActions, callPreParse)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 1675, in _parseNoCache
loc, tokens = self.parseImpl(instring, preloc, doActions)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 4050, in parseImpl
loc, exprtokens = e._parse(instring, loc, doActions)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 1836, in _parseCache
value = self._parseNoCache(instring, loc, doActions, callPreParse)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 1679, in _parseNoCache
loc, tokens = self.parseImpl(instring, preloc, doActions)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 3796, in parseImpl
raise ParseException(instring, loc, self.errmsg, self)
pyparsing.ParseException: Expected end of text, found '-' (at char 2), (line:1, col:3)
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/home/larsoner/python/matplotlib/lib/matplotlib/backends/backend_qt5.py", line 471, in _draw_idle
self.draw()
File "/home/larsoner/python/matplotlib/lib/matplotlib/backends/backend_agg.py", line 397, in draw
self.figure.draw(self.renderer)
File "/home/larsoner/python/matplotlib/lib/matplotlib/artist.py", line 41, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "/home/larsoner/python/matplotlib/lib/matplotlib/figure.py", line 1681, in draw
mimage._draw_list_compositing_images(
File "/home/larsoner/python/matplotlib/lib/matplotlib/image.py", line 132, in _draw_list_compositing_images
a.draw(renderer)
File "/home/larsoner/python/matplotlib/lib/matplotlib/artist.py", line 41, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "/home/larsoner/python/matplotlib/lib/matplotlib/cbook/deprecation.py", line 410, in wrapper
return func(*inner_args, **inner_kwargs)
File "/home/larsoner/python/matplotlib/lib/matplotlib/axes/_base.py", line 2747, in draw
mimage._draw_list_compositing_images(renderer, self, artists)
File "/home/larsoner/python/matplotlib/lib/matplotlib/image.py", line 132, in _draw_list_compositing_images
a.draw(renderer)
File "/home/larsoner/python/matplotlib/lib/matplotlib/artist.py", line 41, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "/home/larsoner/python/matplotlib/lib/matplotlib/axis.py", line 1149, in draw
ticks_to_draw = self._update_ticks()
File "/home/larsoner/python/matplotlib/lib/matplotlib/axis.py", line 1007, in _update_ticks
major_locs = self.get_majorticklocs()
File "/home/larsoner/python/matplotlib/lib/matplotlib/axis.py", line 1268, in get_majorticklocs
return self.major.locator()
File "/home/larsoner/python/matplotlib/lib/matplotlib/ticker.py", line 2169, in __call__
return self.tick_values(vmin, vmax)
File "/home/larsoner/python/matplotlib/lib/matplotlib/ticker.py", line 2177, in tick_values
locs = self._raw_ticks(vmin, vmax)
File "/home/larsoner/python/matplotlib/lib/matplotlib/ticker.py", line 2116, in _raw_ticks
nbins = np.clip(self.axis.get_tick_space(),
File "/home/larsoner/python/matplotlib/lib/matplotlib/axis.py", line 2203, in get_tick_space
size = self._get_tick_label_size('x') * 3
File "/home/larsoner/python/matplotlib/lib/matplotlib/axis.py", line 1328, in _get_tick_label_size
return mtext.FontProperties(size).get_size_in_points()
File "/home/larsoner/python/matplotlib/lib/matplotlib/font_manager.py", line 628, in __init__
self.set_fontconfig_pattern(family)
File "/home/larsoner/python/matplotlib/lib/matplotlib/font_manager.py", line 840, in set_fontconfig_pattern
for key, val in parse_fontconfig_pattern(pattern).items():
File "/home/larsoner/python/matplotlib/lib/matplotlib/fontconfig_pattern.py", line 129, in parse
raise ValueError(
ValueError: Could not parse font string: 'xx-small'
Expected end of text, found '-' (at char 2), (line:1, col:3)
Traceback (most recent call last):
File "/home/larsoner/python/matplotlib/lib/matplotlib/fontconfig_pattern.py", line 127, in parse
self._parser.parseString(pattern)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 1945, in parseString
raise exc
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 1935, in parseString
loc, tokens = self._parse(instring, 0)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 1836, in _parseCache
value = self._parseNoCache(instring, loc, doActions, callPreParse)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 1675, in _parseNoCache
loc, tokens = self.parseImpl(instring, preloc, doActions)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 4050, in parseImpl
loc, exprtokens = e._parse(instring, loc, doActions)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 1836, in _parseCache
value = self._parseNoCache(instring, loc, doActions, callPreParse)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 1679, in _parseNoCache
loc, tokens = self.parseImpl(instring, preloc, doActions)
File "/home/larsoner/.local/lib/python3.8/site-packages/pyparsing.py", line 3796, in parseImpl
raise ParseException(instring, loc, self.errmsg, self)
pyparsing.ParseException: Expected end of text, found '-' (at char 2), (line:1, col:3)
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/home/larsoner/python/matplotlib/lib/matplotlib/backends/backend_qt5.py", line 471, in _draw_idle
self.draw()
File "/home/larsoner/python/matplotlib/lib/matplotlib/backends/backend_agg.py", line 397, in draw
self.figure.draw(self.renderer)
File "/home/larsoner/python/matplotlib/lib/matplotlib/artist.py", line 41, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "/home/larsoner/python/matplotlib/lib/matplotlib/figure.py", line 1681, in draw
mimage._draw_list_compositing_images(
File "/home/larsoner/python/matplotlib/lib/matplotlib/image.py", line 132, in _draw_list_compositing_images
a.draw(renderer)
File "/home/larsoner/python/matplotlib/lib/matplotlib/artist.py", line 41, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "/home/larsoner/python/matplotlib/lib/matplotlib/cbook/deprecation.py", line 410, in wrapper
return func(*inner_args, **inner_kwargs)
File "/home/larsoner/python/matplotlib/lib/matplotlib/axes/_base.py", line 2747, in draw
mimage._draw_list_compositing_images(renderer, self, artists)
File "/home/larsoner/python/matplotlib/lib/matplotlib/image.py", line 132, in _draw_list_compositing_images
a.draw(renderer)
File "/home/larsoner/python/matplotlib/lib/matplotlib/artist.py", line 41, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "/home/larsoner/python/matplotlib/lib/matplotlib/axis.py", line 1149, in draw
ticks_to_draw = self._update_ticks()
File "/home/larsoner/python/matplotlib/lib/matplotlib/axis.py", line 1007, in _update_ticks
major_locs = self.get_majorticklocs()
File "/home/larsoner/python/matplotlib/lib/matplotlib/axis.py", line 1268, in get_majorticklocs
return self.major.locator()
File "/home/larsoner/python/matplotlib/lib/matplotlib/ticker.py", line 2169, in __call__
return self.tick_values(vmin, vmax)
File "/home/larsoner/python/matplotlib/lib/matplotlib/ticker.py", line 2177, in tick_values
locs = self._ra
5C87
w_ticks(vmin, vmax)
File "/home/larsoner/python/matplotlib/lib/matplotlib/ticker.py", line 2116, in _raw_ticks
nbins = np.clip(self.axis.get_tick_space(),
File "/home/larsoner/python/matplotlib/lib/matplotlib/axis.py", line 2203, in get_tick_space
size = self._get_tick_label_size('x') * 3
File "/home/larsoner/python/matplotlib/lib/matplotlib/axis.py", line 1328, in _get_tick_label_size
return mtext.FontProperties(size).get_size_in_points()
File "/home/larsoner/python/matplotlib/lib/matplotlib/font_manager.py", line 628, in __init__
self.set_fontconfig_pattern(family)
File "/home/larsoner/python/matplotlib/lib/matplotlib/font_manager.py", line 840, in set_fontconfig_pattern
for key, val in parse_fontconfig_pattern(pattern).items():
File "/home/larsoner/python/matplotlib/lib/matplotlib/fontconfig_pattern.py", line 129, in parse
raise ValueError(
ValueError: Could not parse font string: 'xx-small'
Expected end of text, found '-' (at char 2), (line:1, col:3)