Exception in Tkinter callback
Traceback (most recent call last):
  File "C:\Python34\lib\tkinter\__init__.py", line 1533, in __call__
    return self.func(*args)
  File "C:\Python34\lib\site-packages\matplotlib\backends\backend_tkagg.py", line 278, in resize
    self.show()
  File "C:\Python34\lib\site-packages\matplotlib\backends\backend_tkagg.py", line 349, in draw
    FigureCanvasAgg.draw(self)
  File "C:\Python34\lib\site-packages\matplotlib\backends\backend_agg.py", line 469, in draw
    self.figure.draw(self.renderer)
  File "C:\Python34\lib\site-packages\matplotlib\artist.py", line 59, in draw_wrapper
    draw(artist, renderer, *args, **kwargs)
  File "C:\Python34\lib\site-packages\matplotlib\figure.py", line 1085, in draw
    func(*args)
  File "C:\Python34\lib\site-packages\matplotlib\artist.py", line 59, in draw_wrapper
    draw(artist, renderer, *args, **kwargs)
  File "C:\Python34\lib\site-packages\matplotlib\axes\_base.py", line 2110, in draw
    a.draw(renderer)
  File "C:\Python34\lib\site-packages\matplotlib\artist.py", line 59, in draw_wrapper
    draw(artist, renderer, *args, **kwargs)
  File "C:\Python34\lib\site-packages\matplotlib\text.py", line 642, in draw
    ismath=ismath, mtext=mtext)
  File "C:\Python34\lib\site-packages\matplotlib\backends\backend_agg.py", line 206, in draw_text
    font.get_image(), np.round(x - xd), np.round(y + yd) + 1, angle, gc)
  File "C:\Python34\lib\site-packages\numpy\core\fromnumeric.py", line 2648, in round_
    return round(decimals, out)
  File "C:\Python34\lib\site-packages\numpy\ma\core.py", line 4903, in round
    result._mask = self._mask
AttributeError: 'numpy.float64' object has no attribute '_mask'
$HOME=C:\Users\Bobby
matplotlib data path C:\Python34\lib\site-packages\matplotlib\mpl-data

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You have the following UNSUPPORTED LaTeX preamble customizations:

Please do not ask for support with these customizations active.
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loaded rc file C:\Python34\lib\site-packages\matplotlib\mpl-data\matplotlibrc
matplotlib version 1.4.3
verbose.level debug
interactive is False
platform is win32
loaded modules: <dict_keyiterator object at 0x0000000003B9AE08>
CACHEDIR=C:\Users\Bobby\.matplotlib
Using fontManager instance from C:\Users\Bobby\.matplotlib\fontList.py3k.cache
backend TkAgg version 8.6
findfont: Matching :family=sans-serif:style=normal:variant=normal:weight=normal:stretch=normal:size=medium to Bitstream Vera Sans ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\Vera.ttf') with score of 0.000000
findfont: Matching :family=STIXNonUnicode:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to STIXNonUnicode ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\STIXNonUni.ttf') with score of 0.000000
findfont: Matching :family=STIXGeneral:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to STIXGeneral ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\STIXGeneral.ttf') with score of 0.000000
findfont: Matching :family=STIXSizeThreeSym:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to STIXSizeThreeSym ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\STIXSizThreeSymReg.ttf') with score of 0.000000
findfont: Matching :family=STIXSizeFourSym:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to STIXSizeFourSym ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\STIXSizFourSymReg.ttf') with score of 0.000000
findfont: Matching :family=STIXSizeFiveSym:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to STIXSizeFiveSym ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\STIXSizFiveSymReg.ttf') with score of 0.000000
findfont: Matching :family=STIXSizeOneSym:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to STIXSizeOneSym ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\STIXSizOneSymReg.ttf') with score of 0.000000
findfont: Matching :family=STIXSizeTwoSym:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to STIXSizeTwoSym ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\STIXSizTwoSymReg.ttf') with score of 0.000000
findfont: Matching :family=STIXNonUnicode:style=normal:variant=normal:weight=bold:stretch=normal:size=12.0 to STIXNonUnicode ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\STIXNonUniBol.ttf') with score of 0.000000
findfont: Matching :family=STIXGeneral:style=normal:variant=normal:weight=bold:stretch=normal:size=12.0 to STIXGeneral ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\STIXGeneralBol.ttf') with score of 0.000000
findfont: Matching :family=STIXGeneral:style=italic:variant=normal:weight=normal:stretch=normal:size=12.0 to STIXGeneral ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\STIXGeneralItalic.ttf') with score of 0.000000
findfont: Matching :family=STIXNonUnicode:style=italic:variant=normal:weight=normal:stretch=normal:size=12.0 to STIXNonUnicode ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\STIXNonUniIta.ttf') with score of 0.000000
findfont: Matching :family=cmss10:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to cmss10 ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\cmss10.ttf') with score of 0.000000
findfont: Matching :family=cmr10:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to cmr10 ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\cmr10.ttf') with score of 0.000000
findfont: Matching :family=cmex10:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to cmex10 ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\cmex10.ttf') with score of 0.000000
findfont: Matching :family=cmtt10:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to cmtt10 ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\cmtt10.ttf') with score of 0.000000
findfont: Matching :family=cmmi10:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to cmmi10 ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\cmmi10.ttf') with score of 0.000000
findfont: Matching :family=cmb10:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to cmb10 ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\cmb10.ttf') with score of 0.000000
findfont: Matching :family=cmsy10:style=normal:variant=normal:weight=normal:stretch=normal:size=12.0 to cmsy10 ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\cmsy10.ttf') with score of 0.000000
findfont: Matching :family=sans-serif:style=normal:variant=normal:weight=normal:stretch=normal:size=large to Bitstream Vera Sans ('c:\\python34\\lib\\site-packages\\matplotlib\\mpl-data\\fonts\\ttf\\Vera.ttf') with score of 0.000000
Could not load matplotlib icon: can't use "pyimage10" as iconphoto: not a photo image
Could not load matplotlib icon: can't use "pyimage19" as iconphoto: not a photo image
Could not load matplotlib icon: can't use "pyimage28" as iconphoto: not a photo image
Could not load matplotlib icon: can't use "pyimage37" as iconphoto: not a photo image
Could not load matplotlib icon: can't use "pyimage46" as iconphoto: not a photo image
Could not load matplotlib icon: can't use "pyimage55" as iconphoto: not a photo image
Could not load matplotlib icon: can't use "pyimage64" as iconphoto: not a photo image
Could not load matplotlib icon: can't use "pyimage73" as iconphoto: not a photo image
Could not load matplotlib icon: can't use "pyimage82" as iconphoto: not a photo image
Could not load matplotlib icon: can't use "pyimage91" as iconphoto: not a photo image
Could not load matplotlib icon: can't use "pyimage100" as iconphoto: not a photo image