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Polar limits enhancements #4699

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Merged
merged 14 commits into from
Aug 21, 2017
Merged

Polar limits enhancements #4699

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24cd817
ENH: Add an "arc" spine type.
QuLogic Jul 17, 2015
52ab847
FIX: Allow negative radii in RadialLocator and polar grids.
QuLogic Jul 14, 2015
3809803
BUG: Ensure polar radial limits are nonsingular.
QuLogic Jul 17, 2015
0b6cc58
ENH: Don't round degree digits when zoomed on PolarAxes.
QuLogic Jul 17, 2015
2b77dbc
MNT: Standardize import in polar projection.
QuLogic Jul 19, 2015
2b33d7f
MNT: Use transforms for polar direction&offset.
QuLogic Jul 19, 2015
cbaee4a
ENH: Allow setting an "origin" radius for PolarAxes.
QuLogic Jul 20, 2015
202f40f
ENH: Allow setting angle limits on PolarAxes.
QuLogic Jul 31, 2015
b47ccba
ENH: Allow offsetting PolarAxes' zero location.
QuLogic Jul 21, 2015
d549014
STY: PEP8 the rest of PolarAxes code.
QuLogic Jul 21, 2015
b85c48c
DOC: Add what's new for polar axes.
QuLogic Jul 22, 2015
d67a7be
Use text transform for polar ticks also.
QuLogic Aug 5, 2017
734da0f
Use ordered dict for polar spines.
QuLogic Aug 16, 2017
7b998e1
Update polar test images.
QuLogic Aug 16, 2017
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BUG: Ensure polar radial limits are nonsingular. 
This is related to a warning seen in #2827, but doesn't fix the main
bug.
  • Loading branch information
@QuLogic
QuLogic committed Aug 16, 2017
commit 3809803d30d37698a460e096cec12cecfc1f3fde
5 changes: 3 additions & 2 deletions lib/matplotlib/projections/polar.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,8 @@
from matplotlib.ticker import Formatter, Locator, FormatStrFormatter
from matplotlib.transforms import Affine2D, Affine2DBase, Bbox, \
BboxTransformTo, IdentityTransform, Transform, TransformWrapper, \
ScaledTranslation, blended_transform_factory, BboxTransformToMaxOnly
ScaledTranslation, blended_transform_factory, BboxTransformToMaxOnly, \
nonsingular
import matplotlib.spines as mspines


Expand Down Expand Up @@ -222,7 +223,7 @@ def refresh(self):

def view_limits(self, vmin, vmax):
vmin, vmax = self.base.view_limits(vmin, vmax)
return min(0, vmin), vmax
return nonsingular(min(0, vmin), vmax)


class PolarAxes(Axes):
Expand Down