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Update Slider docs and type check slidermin and slidermax. #8134

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Merged
merged 10 commits into from
Feb 25, 2017
Merged

Update Slider docs and type check slidermin and slidermax. #8134

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a4694a0
DOC: numpydoc-ify widget.Slider.
heathhenley Feb 23, 2017
36ad946
Raise ValueError if slidermin/max incompatible.
heathhenley Feb 23, 2017
f59028e
Dry out bounds checking for reuse.
heathhenley Feb 23, 2017
9f4258b
Lint: tabs to spaces.
heathhenley Feb 23, 2017
ffba7d9
Tests for widgets.Slider.
heathhenley Feb 23, 2017
9d3e5e1
Doc nit.
heathhenley Feb 23, 2017
ea899aa
Improve test coverage.
heathhenley Feb 23, 2017
dc55f80
Bounds check returns value.
heathhenley Feb 23, 2017
325789a
FIX nitpicks on docstring
NelleV Feb 24, 2017
2b42285
Fix: indent error
heathhenley Feb 25, 2017
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Bounds check returns value.
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@heathhenley
heathhenley committed Feb 24, 2017
commit dc55f80f31316c48811a82dbe9d1cd4de9cd8338
19 changes: 9 additions & 10 deletions lib/matplotlib/widgets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -330,13 +330,17 @@ def __init__(self, ax, label, valmin, valmax, valinit=0.5, valfmt='%1.2f',
if slidermax is not None and not hasattr(slidermax, 'val'):
raise ValueError("Argument slidermax ({}) has no 'val'"
.format(type(slidermax)))

self.closedmin = closedmin
self.closedmax = closedmax
self.slidermin = slidermin
self.slidermax = slidermax
self.drag_active = False
self.valmin = valmin
self.valmax = valmax
valinit = self._value_in_bounds(valinit)
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self.val = valinit
self.valinit = valinit
self.poly = ax.axvspan(valmin, valinit, 0, 1, **kwargs)

self.vline = ax.axvline(valinit, 0, 1, color='r', lw=1)

self.valfmt = valfmt
Expand All @@ -361,12 +365,7 @@ def __init__(self, ax, label, valmin, valmax, valinit=0.5, valfmt='%1.2f',
self.cnt = 0
self.observers = {}

self.closedmin = closedmin
self.closedmax = closedmax
self.slidermin = slidermin
self.slidermax = slidermax
self.drag_active = False
self._value_in_bounds(valinit)
self.set_val(valinit)

def _value_in_bounds(self, val):
""" Makes sure self.val is with given bounds."""
Expand All @@ -388,7 +387,7 @@ def _value_in_bounds(self, val):
if not self.closedmax:
return
val = self.slidermax.val
return val
return val

def _update(self, event):
"""update the slider position"""
Expand All @@ -412,7 +411,7 @@ def _update(self, event):
event.canvas.release_mouse(self.ax)
return
val = event.xdata
self._value_in_bounds(val)
self.set_val(self._value_in_bounds(val))

def set_val(self, val):
xy = self.poly.xy
Expand Down