---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
<ipython-input-16-aa624f2bba92> in <module>()
6 ind_composite = numpy.ma.masked_where(ind_ldt>1000,ind_composite)
7 composite_lines[series].set_ydata(ind_composite)
----> 8 fig.canvas.draw()
/home/peter/anaconda/lib/python2.7/site-packages/matplotlib/backends/backend_qt5agg.pyc in draw(self)
146 # causes problems with code that uses the result of the
147 # draw() to update plot elements.
--> 148 FigureCanvasAgg.draw(self)
149 self._priv_update()
150
/home/peter/anaconda/lib/python2.7/site-packages/matplotlib/backends/backend_agg.pyc in draw(self)
467
468 try:
--> 469 self.figure.draw(self.renderer)
470 finally:
471 RendererAgg.lock.release()
/home/peter/anaconda/lib/python2.7/site-packages/matplotlib/artist.pyc in draw_wrapper(artist, renderer, *args, **kwargs)
57 def draw_wrapper(artist, renderer, *args, **kwargs):
58 before(artist, renderer)
---> 59 draw(artist, renderer, *args, **kwargs)
60 after(artist, renderer)
61
/home/peter/anaconda/lib/python2.7/site-packages/matplotlib/figure.pyc in draw(self, renderer)
1077 dsu.sort(key=itemgetter(0))
1078 for zorder, a, func, args in dsu:
-> 1079 func(*args)
1080
1081 renderer.close_group('figure')
/home/peter/anaconda/lib/python2.7/site-packages/matplotlib/artist.pyc in draw_wrapper(artist, renderer, *args, **kwargs)
57 def draw_wrapper(artist, renderer, *args, **kwargs):
58 before(artist, renderer)
---> 59 draw(artist, renderer, *args, **kwargs)
60 after(artist, renderer)
61
/home/peter/anaconda/lib/python2.7/site-packages/matplotlib/axes/_base.pyc in draw(self, renderer, inframe)
2090
2091 for zorder, a in dsu:
-> 2092 a.draw(renderer)
2093
2094 renderer.close_group('axes')
/home/peter/anaconda/lib/python2.7/site-packages/matplotlib/artist.pyc in draw_wrapper(artist, renderer, *args, **kwargs)
57 def draw_wrapper(artist, renderer, *args, **kwargs):
58 before(artist, renderer)
---> 59 draw(artist, renderer, *args, **kwargs)
60 after(artist, renderer)
61
/home/peter/anaconda/lib/python2.7/site-packages/matplotlib/lines.pyc in draw(self, renderer)
663
664 if self._invalidy or self._invalidx:
--> 665 self.recache()
666 self.ind_offset = 0 # Needed for contains() method.
667 if self._subslice and self.axes:
/home/peter/anaconda/lib/python2.7/site-packages/matplotlib/lines.pyc in recache(self, always)
575 x = self._x
576 if always or self._invalidy:
--> 577 yconv = self.convert_yunits(self._yorig)
578 if ma.isMaskedArray(self._yorig):
579 y = ma.asarray(yconv, np.float_)
/home/peter/anaconda/lib/python2.7/site-packages/matplotlib/artist.pyc in convert_yunits(self, y)
170 if ax is None or ax.yaxis is None:
171 return y
--> 172 return ax.yaxis.convert_units(y)
173
174 def set_axes(self, axes):
/home/peter/anaconda/lib/python2.7/site-packages/matplotlib/axis.pyc in convert_units(self, x)
1441 def convert_units(self, x):
1442 if self.converter is None:
-> 1443 self.converter = munits.registry.get_converter(x)
1444
1445 if self.converter is None:
/home/peter/anaconda/lib/python2.7/site-packages/matplotlib/units.pyc in get_converter(self, x)
139
140 if isinstance(x, np.ndarray) and x.size:
--> 141 xravel = x.ravel()
142 try:
143 # pass the first value of x that is not masked back to
/home/peter/anaconda/lib/python2.7/site-packages/numpy/ma/core.pyc in ravel(self)
4066 r._update_from(self)
4067 if self._mask is not nomask:
-> 4068 r._mask = ndarray.ravel(self._mask).reshape(r.shape)
4069 else:
4070 r._mask = nomask
ValueError: total size of new array must be unchanged