8000 Colorbar cleanups. by anntzer · Pull Request #17835 · matplotlib/matplotlib · GitHub
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Colorbar cleanups. #17835

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Jul 4, 2020
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Colorbar cleanups. #17835

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20 changes: 1 addition & 19 deletions lib/matplotlib/colorbar.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1007,18 +1007,6 @@ def _central_N(self):
nb -= 1
return nb

def _extended_N(self):
"""
Based on the colormap and extend variable, return the
number of boundaries.
"""
N = self.cmap.N + 1
if self.extend == 'both':
N += 2
elif self.extend in ('min', 'max'):
N += 1
return N

def _get_extension_lengths(self, frac, automin, automax, default=0.05):
"""
Return the lengths of colorbar extensions.
Expand Down Expand Up @@ -1267,13 +1255,7 @@ def add_lines(self, CS, erase=True):
raise ValueError('add_lines is only for a ContourSet of lines')
tcolors = [c[0] for c in CS.tcolors]
tlinewidths = [t[0] for t in CS.tlinewidths]
# The following was an attempt to get the colorbar lines
# to follow subsequent changes in the contour lines,
# but more work is needed: specifically, a careful
# look at event sequences, and at how
# to make one object track another automatically.
#tcolors = [col.get_colors()[0] for col in CS.collections]
#tlinewidths = [col.get_linewidth()[0] for lw in CS.collections]
# Wishlist: Make colorbar lines auto-follow changes in contour lines.
ColorbarBase.add_lines(self, CS.levels, tcolors, tlinewidths,
erase=erase)

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