8000 Fix collection legend handlers by tacaswell · Pull Request #7832 · matplotlib/matplotlib · GitHub
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Fix collection legend handlers #7832

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Merged
merged 3 commits into from
Jan 15, 2017
Merged

Fix collection legend handlers #7832

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9fb4f9b
MNT: copy unscaled dash data in update_from
tacaswell Jan 15, 2017
9893d4f
FIX: pull the unscaled dashes from the line collection
tacaswell Jan 15, 2017
9a75feb
TST: tweak imports / whitespace in tests
tacaswell Jan 15, 2017
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MNT: copy unscaled dash data in update_from 
As part of scaling dashes with linewidth, unscaled versions of
the dash pattern are now tracked.  Make sure we copy these as well.
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@tacaswell
tacaswell committed Jan 15, 2017
commit 9fb4f9bba510f42b376b8e835c453d7ba96c89b1
1 change: 1 addition & 0 deletions lib/matplotlib/collections.py
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Expand Up @@ -788,6 +788,7 @@ def update_from(self, other):
self._facecolors = other._facecolors
self._linewidths = other._linewidths
self._linestyles = other._linestyles
self._us_linestyles = other._us_linestyles
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Is there anywhere that documents that 'us' means unscaled? It's rather an opaque prefix to me.

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no, but I would prefer that be done in a seperate PR (created #7837 to track this).

self._pickradius = other._pickradius
self._hatch = other._hatch

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2 changes: 2 additions & 0 deletions lib/matplotlib/lines.py
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Expand Up @@ -1319,7 +1319,9 @@ def update_from(self, other):
self._markeredgecolor = other._markeredgecolor
self._markeredgewidth = other._markeredgewidth
self._dashSeq = other._dashSeq
self._us_dashSeq = other._us_dashSeq
self._dashOffset = other._dashOffset
self._us_dashOffset = other._us_dashOffset
self._dashcapstyle = other._dashcapstyle
self._dashjoinstyle = other._dashjoinstyle
self._solidcapstyle = other._solidcapstyle
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6 changes: 3 additions & 3 deletions lib/matplotlib/patches.py
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Expand Up @@ -199,9 +199,9 @@ def update_from(self, other):
self._facecolor = other._facecolor
self._fill = other._fill
self._hatch = other._hatch
self._linewidth = other._linewidth
# Use setters, getters where we need the extra work they do.
self.set_linestyle(other._linestyle) # also sets dash properties
# copy the unscaled dash pattern
self._us_dashes = other._us_dashes
self.set_linewidth(other._linewidth) # also sets dash properties
self.set_transform(other.get_data_transform())

def get_extents(self):
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