Traceback (most recent call last):


 "/usr/local/lib/python3.6/site-packages/Orange/canvas/scheme/widgetsscheme.py", line 960, in process_signals_for_widget

widget.handleNewSignals()


 "/usr/local/lib/python3.6/site-packages/Orange/widgets/visualize/owradviz.py", line 657, in handleNewSignals

self.setup_plot(reset_view=True)


 "/usr/local/lib/python3.6/site-packages/Orange/widgets/visualize/owradviz.py", line 717, in setup_plot

self.graph.new_data(data[mask], subset_data)


 "/usr/local/lib/python3.6/site-packages/Orange/widgets/visualize/owscatterplotgraph.py", line 618, in new_data

self.set_data(data, **args)


 "/usr/local/lib/python3.6/site-packages/Orange/widgets/utils/scaling.py", line 105, in set_data

self._compute_scaled_data()


 "/usr/local/lib/python3.6/site-packages/Orange/widgets/utils/scaling.py", line 58, in _compute_scaled_data

c += 0.5
TypeError: Cannot cast ufunc add output from dtype('float64') to dtype('int64') with casting rule 'same_kind'

Traceback (most recent call last):


 "calibre_plugins.dedrm.adobekey", line 266, in __del__
TypeError: 'NoneType' object is not callable
