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Annotation legend #8292

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Annotation legend #8292

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8b8b560
Add texts artists to legend
Mar 14, 2017
036daed
Allow different widths in legends handled by HandlerTuple
Mar 14, 2017
d7bd069
Add legend handler for FancyArrowPatch
Mar 14, 2017
70dd56d
Add legend handler for Text artists
Mar 14, 2017
b073527
Add legend handler for Annotation artists
Mar 14, 2017
7b35e23
Add Text, FancyArrowPatch and Annotation legend handlers to handler map
Mar 14, 2017
240a497
Fix typo and add documentation
Mar 14, 2017
3e612e2
Display transparent rectangle in legend for empty annotations
Mar 15, 2017
f2de7f1
Add params in HandlerText: max string length and replacement string
Mar 15, 2017
0c623ce
HandlerTuple: allow to pass a list of custom handlers
Mar 15, 2017
aeed3e5
HandlerAnnotation: pass additionnal arguments to handle text correctly
Mar 15, 2017
db84d07
Shift Text legend artist laterally according to its length
Mar 15, 2017
f666224
typo
Mar 15, 2017
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Shift Text legend artist laterally according to its length
  • Loading branch information
Julien Lecoeur committed Mar 15, 2017
commit db84d07142fbf113a85559e8933c654ce6401c23
20 changes: 11 additions & 9 deletions lib/matplotlib/legend_handler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -725,25 +725,27 @@ def __init__(self, rep_str='Aa', rep_maxlen=2, **kwargs):

self._rep_str = rep_str
self._rep_maxlen = rep_maxlen
print('rep_str', rep_str)

HandlerBase.__init__(self, **kwargs)

def create_artists(self, legend, orig_handle,
xdescent, ydescent, width, height, fontsize, trans):
t = Text(x=-xdescent + width / 3,
y=-ydescent + height / 4,
text=self._rep_str)

# Use original text if it is short
text = orig_handle.get_text()
if len(text) <= self._rep_maxlen:
t.set_text(text)
print('t', text, t.get_text(), self._rep_str)
if len(text) > self._rep_maxlen:
text = self._rep_str

# Use smaller fontsize for text repr
text_fontsize = 2 * fontsize / 3

t = Text(x=-xdescent + width / 2 - len(text) * text_fontsize / 4,
y=-ydescent + height / 4,
text=text)

# Copy text attributes, except fontsize
self.update_prop(t, orig_handle, legend)
t.set_transform(trans)
t.set_fontsize(2 * fontsize / 3)
t.set_fontsize(text_fontsize)

return [t]

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