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gaussian node uses internal gaussianFilter function

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This commit is contained in:
Luke Campagnola 2017-09-15 08:58:29 -07:00
parent 2016dc0df1
commit 19fc846b90
1 changed files with 3 additions and 9 deletions
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12
pyqtgraph/flowchart/library/Filters.py
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@ -160,19 +160,13 @@ class Gaussian(CtrlNode):
@metaArrayWrapper
def processData(self, data):
sigma = self.ctrls['sigma'].value()
try:
import scipy.ndimage
return scipy.ndimage.gaussian_filter(data, sigma)
except ImportError:
raise Exception("GaussianFilter node requires the package scipy.ndimage.")
return pgfn.gaussianFilter(data, sigma)
if hasattr(data, 'implements') and data.implements('MetaArray'):
info = data.infoCopy()
filt = pgfn.gaussianFilter(data.asarray(), self.ctrls['sigma'].value())
if 'values' in info[0]:
info[0]['values'] = info[0]['values'][:filt.shape[0]]
return metaarray.MetaArray(filt, info=info)
else:
return pgfn.gaussianFilter(data, self.ctrls['sigma'].value())
class Derivative(CtrlNode):
"""Returns the pointwise derivative of the input"""