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Fix inconsistency between set_xlim and set_view_interval #6890

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Fix inconsistency between set_xlim and set_view_interval #6890

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0bb7182
Fix inconsistency between `set_xlim` and `set_view_interval`
syrte Aug 3, 2016
d1459ad
fix: add `auto` to `_set_viewLim_intervalx`
syrte Aug 3, 2016
6719c5d
Fix line too long
syrte Aug 3, 2016
8fdbc8f
Add test
syrte Aug 3, 2016
2b4094d
Merge remote-tracking branch 'matplotlib/master'
Aug 29, 2016
ed93cf1
Merge remote-tracking branch 'matplotlib/master' into set_xlim
Aug 29, 2016
aa6d5da
Merge remote-tracking branch 'matplotlib/master' into set_xlim
Aug 31, 2016
d1d3c45
Merge remote-tracking branch 'matplotlib/master' into set_xlim
syrte Sep 25, 2016
a4fb19a
Merge branch 'master' into set_xlim
syrte Oct 22, 2016
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Fix inconsistency between set_xlim and set_view_interval 
Fix bug:
`Axes.xaxis.set_view_interval` , `Axes.xaxis.set_view_interval` do not
update twin axis as `set_xlim` do.

Add function:
`Axes._set_viewLim_intervalx`, `Axes._set_viewLim_intervaly`
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@syrte
syrte committed Aug 3, 2016
commit 0bb718217a16d319b6639b4dde9830abeb108bc8
29 changes: 25 additions & 4 deletions lib/matplotlib/axes/_base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2853,13 +2853,25 @@ def set_xlim(self, left=None, right=None, emit=True, auto=False, **kw):
('Attempting to set identical left==right results\n'
'in singular transformations; automatically expanding.\n'
'left=%s, right=%s') % (left, right))

left, right = mtransforms.nonsingular(left, right, increasing=False)
left, right = self.xaxis.limit_range_for_scale(left, right)

self.viewLim.intervalx = (left, right)
if auto is not None:
self._autoscaleXon = bool(auto)

self._set_viewLim_intervalx(left, right, emit=emit)
return left, right

def _set_viewLim_intervalx(self, left, right, emit=True):
"""
Set the data limits for the xaxis
This should be the only method who can change viewLim.intervalx directly.

*emit*: [ *True* | *False* ]
Notify observers of limit change
"""
self.viewLim.intervalx = (left, right)
if emit:
self.callbacks.process('xlim_changed', self)
# Call all of the other x-axes that are shared with this one
Expand All @@ -2871,7 +2883,6 @@ def set_xlim(self, left=None, right=None, emit=True, auto=False, **kw):
other.figure.canvas is not None):
other.figure.canvas.draw_idle()
self.stale = True
return left, right

def get_xscale(self):
return self.xaxis.get_scale()
Expand Down Expand Up @@ -3115,10 +3126,21 @@ def set_ylim(self, bottom=None, top=None, emit=True, auto=False, **kw):
bottom, top = mtransforms.nonsingular(bottom, top, increasing=False)
bottom, top = self.yaxis.limit_range_for_scale(bottom, top)

self.viewLim.intervaly = (bottom, top)
if auto is not None:
self._autoscaleYon = bool(auto)

self._set_viewLim_intervaly(bottom, top, emit=emit)
return bottom, top

def _set_viewLim_intervaly(self, bottom, top, emit=True):
"""
Set the data limits for the yaxis
This should be the only method who can change viewLim.intervaly directly.

*emit*: [ *True* | *False* ]
Notify observers of limit change
"""
self.viewLim.intervaly = (bottom, top)
if emit:
self.callbacks.process('ylim_changed', self)
# Call all of the other y-axes that are shared with this one
Expand All @@ -3130,7 +3152,6 @@ def set_ylim(self, bottom=None, top=None, emit=True, auto=False, **kw):
other.figure.canvas is not None):
other.figure.canvas.draw_idle()
self.stale = True
return bottom, top

def get_yscale(self):
return self.yaxis.get_scale()
Expand Down
23 changes: 12 additions & 11 deletions lib/matplotlib/axis.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1960,15 +1960,16 @@ def set_view_interval(self, vmin, vmax, ignore=False):

"""
if ignore:
self.axes.viewLim.intervalx = vmin, vmax
left, right = vmin, vmax
else:
Vmin, Vmax = self.get_view_interval()
if Vmin < Vmax:
self.axes.viewLim.intervalx = (min(vmin, vmax, Vmin),
max(vmin, vmax, Vmax))
left, right = (min(vmin, vmax, Vmin),
max(vmin, vmax, Vmax))
else:
self.axes.viewLim.intervalx = (max(vmin, vmax, Vmin),
min(vmin, vmax, Vmax))
left, right = (max(vmin, vmax, Vmin),
min(vmin, vmax, Vmax))
self.axes._set_viewLim_intervalx(left, right)

def get_minpos(self):
return self.axes.dataLim.minposx
Expand Down Expand Up @@ -2299,16 +2300,16 @@ def set_view_interval(self, vmin, vmax, ignore=False):

"""
if ignore:
self.axes.viewLim.intervaly = vmin, vmax
bottom, top = vmin, vmax
else:
Vmin, Vmax = self.get_view_interval()
if Vmin < Vmax:
self.axes.viewLim.intervaly = (min(vmin, vmax, Vmin),
max(vmin, vmax, Vmax))
bottom, top = (min(vmin, vmax, Vmin),
max(vmin, vmax, Vmax))
else:
self.axes.viewLim.intervaly = (max(vmin, vmax, Vmin),
min(vmin, vmax, Vmax))
self.stale = True
bottom, top = (max(vmin, vmax, Vmin),
min(vmin, vmax, Vmax))
self.axes._set_viewLim_intervaly(bottom, top)

def get_minpos(self):
return self.axes.dataLim.minposy
Expand Down