In PlotDataItem.clear() use corresponding curve.clear() and scatter.clear()
Otherwise when stepMode is True curve.setData([]) causes exception: "len(X) must be len(Y)+1 ..."
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@ -627,8 +627,8 @@ class PlotDataItem(GraphicsObject):
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#self.yClean = None
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#self.yClean = None
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self.xDisp = None
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self.xDisp = None
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self.yDisp = None
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self.yDisp = None
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self.curve.setData([])
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self.curve.clear()
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self.scatter.setData([])
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self.scatter.clear()
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def appendData(self, *args, **kargs):
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def appendData(self, *args, **kargs):
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pass
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pass
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