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Fixed flowchart gaussian filter not accepting MetaArray input

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(fixes examples/Flowchart.py)
This commit is contained in:
Luke Campagnola 2016-09-14 21:58:49 -07:00
parent 4ddf077a4b
commit d100c1770c
1 changed files with 8 additions and 1 deletions
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9
pyqtgraph/flowchart/library/Filters.py
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@ -164,8 +164,15 @@ class Gaussian(CtrlNode):
import scipy.ndimage
except ImportError:
raise Exception("GaussianFilter node requires the package scipy.ndimage.")
return pgfn.gaussianFilter(data, self.ctrls['sigma'].value())
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"""