MNT: Remove commented code
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@ -291,11 +291,8 @@ class ImageItem(GraphicsObject):
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y = self.mapToDevice(QtCore.QPointF(0,1))
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y = self.mapToDevice(QtCore.QPointF(0,1))
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w = Point(x-o).length()
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w = Point(x-o).length()
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h = Point(y-o).length()
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h = Point(y-o).length()
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xds = max(1, int(1/w))
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xds = int(1/max(1, w))
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yds = max(1, int(1/h))
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yds = int(1/max(1, h))
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# xds = int(1/max(1,w))
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# yds = int(1/max(1,h))
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# 1/0
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image = fn.downsample(self.image, xds, axis=0)
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image = fn.downsample(self.image, xds, axis=0)
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image = fn.downsample(image, yds, axis=1)
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image = fn.downsample(image, yds, axis=1)
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else:
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else:
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@ -22,44 +22,3 @@ def test_dividebyzero():
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# must manually call im.imageItem.render here or the exception
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# must manually call im.imageItem.render here or the exception
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# will only exist on the Qt event loop
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# will only exist on the Qt event loop
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im.imageItem.render()
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im.imageItem.render()
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if __name__ == "__main__":
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test_dividebyzero()
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# def test_getViewWidget():
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# view = pg.PlotWidget()
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# vref = weakref.ref(view)
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# item = pg.InfiniteLine()
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# view.addItem(item)
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# assert item.getViewWidget() is view
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# del view
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# gc.collect()
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# assert vref() is None
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# assert item.getViewWidget() is None
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#
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# def test_getViewWidget_deleted():
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# view = pg.PlotWidget()
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# item = pg.InfiniteLine()
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# view.addItem(item)
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# assert item.getViewWidget() is view
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#
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# # Arrange to have Qt automatically delete the view widget
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# obj = pg.QtGui.QWidget()
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# view.setParent(obj)
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# del obj
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# gc.collect()
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#
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# assert not pg.Qt.isQObjectAlive(view)
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# assert item.getViewWidget() is None
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#if __name__ == '__main__':
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#view = pg.PlotItem()
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#vref = weakref.ref(view)
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#item = pg.InfiniteLine()
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#view.addItem(item)
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#del view
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#gc.collect()
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