error when use plot #23
Description
when I use the Plot in the main loop of the train_draw.py, the errors appeared :
ERROR:/usr/local/lib/python2.7/dist-packages/bokeh/validation/check.pyc:W-1001 (NO_GLYPH_RENDERERS): Plot has no glyph renderers: Figure, ViewModel:Plot, ref _id: 2f872f9d-fe0c-43b8-b814-18aace23b976
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AttributeError: unexpected attribute 'y_axis_label' to Line