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User-defined keywords of getArrayRegion (#1416)

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The three parameters "shape, vectors, origin" can't be passed as parameters because they are computed, which raise an error when kwds is passed to affineSlice.
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Toussaic 2020-10-27 06:04:38 +01:00 committed by GitHub
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pyqtgraph/graphicsItems/ROI.py
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@ -1162,7 +1162,14 @@ class ROI(GraphicsObject):
# this is a hidden argument for internal use
fromBR = kwds.pop('fromBoundingRect', False)
shape, vectors, origin = self.getAffineSliceParams(data, img, axes, fromBoundingRect=fromBR)
# Automaticaly compute missing parameters
_shape, _vectors, _origin = self.getAffineSliceParams(data, img, axes, fromBoundingRect=fromBR)
# Replace them with user defined parameters if defined
shape = kwds.pop('shape', _shape)
vectors = kwds.pop('vectors', _vectors)
origin = kwds.pop('origin', _origin)
if not returnMappedCoords:
rgn = fn.affineSlice(data, shape=shape, vectors=vectors, origin=origin, axes=axes, **kwds)
return rgn