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Change default interpolation to nearest #5416

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4 changes: 2 additions & 2 deletions lib/matplotlib/image.py
Original file line number Diff line number Diff line change
Expand Up @@ -733,8 +733,8 @@ class NonUniformImage(AxesImage):
def __init__(self, ax, **kwargs):
"""
kwargs are identical to those for AxesImage, except
that 'interpolation' defaults to 'nearest', and 'bilinear'
is the only alternative.
that 'nearest' and 'bilinear' are the only supported 'interpolation'
options.
"""
interp = kwargs.pop('interpolation', 'nearest')
AxesImage.__init__(self, ax,
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2 changes: 1 addition & 1 deletion lib/matplotlib/rcsetup.py
Original file line number Diff line number Diff line change
Expand Up @@ -894,7 +894,7 @@ def validate_cycler(s):
'mathtext.fallback_to_cm': [True, validate_bool],

'image.aspect': ['equal', validate_aspect], # equal, auto, a number
'image.interpolation': ['bilinear', six.text_type],
'image.interpolation': ['nearest', six.text_type],
'image.cmap': ['jet', six.text_type], # one of gray, jet, etc
'image.lut': [256, validate_int], # lookup table
'image.origin': ['upper', six.text_type], # lookup table
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2 changes: 1 addition & 1 deletion matplotlibrc.template
Original file line number Diff line number Diff line change
Expand Up @@ -353,7 +353,7 @@ backend : %(backend)s

### IMAGES
#image.aspect : equal # equal | auto | a number
#image.interpolation : bilinear # see help(imshow) for options
#image.interpolation : nearest # see help(imshow) for options
#image.cmap : jet # gray | jet etc...
#image.lut : 256 # the size of the colormap lookup table
#image.origin : upper # lower | upper
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