Daily plot error

[yan365]

Daily plot error

[elidioxg]

Complete error message:

Traceback (most recent call last):
File "../source/fadesystemcsv.py", line 103, in
run_strategy()
File "../source/fadesystemcsv.py", line 83, in run_strategy
result = cerebro.run()
File "/home/debian9/.local/lib/python3.7/site-packages/backtrader/cerebro.py", line 1127, in run
runstrat = self.runstrategies(iterstrat)
File "/home/debian9/.local/lib/python3.7/site-packages/backtrader/cerebro.py", line 1298, in runstrategies
self._runnext(runstrats)
File "/home/debian9/.local/lib/python3.7/site-packages/backtrader/cerebro.py", line 1630, in _runnext
strat._next()
File "/home/debian9/.local/lib/python3.7/site-packages/backtrader/strategy.py", line 347, in _next
super(Strategy, self)._next()
File "/home/debian9/.local/lib/python3.7/site-packages/backtrader/lineiterator.py", line 271, in _next
self.next()
File "/home/debian9/Desenvolvimento/temp/yaneli-trader/source/strategies/fadesystem.py", line 229, in next
self.daily_plot(data, self._daily_orders)
File "/home/debian9/Desenvolvimento/temp/yaneli-trader/source/strategies/fadesystem.py", line 390, in daily_plot
plt.savefig(title+'.png')
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/pyplot.py", line 722, in savefig
res = fig.savefig(*args, **kwargs)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/figure.py", line 2180, in savefig
self.canvas.print_figure(fname, **kwargs)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/backends/backend_qt5agg.py", line 88, in print_figure
super().print_figure(*args, **kwargs)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/backend_bases.py", line 2082, in print_figure
**kwargs)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/backends/backend_agg.py", line 527, in print_png
FigureCanvasAgg.draw(self)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/backends/backend_agg.py", line 388, in draw
self.figure.draw(self.renderer)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/artist.py", line 38, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/figure.py", line 1709, in draw
renderer, self, artists, self.suppressComposite)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/image.py", line 135, in _draw_list_compositing_images
a.draw(renderer)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/artist.py", line 38, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/axes/_base.py", line 2647, in draw
mimage._draw_list_compositing_images(renderer, self, artists)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/image.py", line 135, in _draw_list_compositing_images
a.draw(renderer)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/artist.py", line 38, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/axis.py", line 1203, in draw
ticks_to_draw = self._update_ticks()
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/axis.py", line 1079, in _update_ticks
major_locs = self.get_majorticklocs()
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/axis.py", line 1324, in get_majorticklocs
return self.major.locator()
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/dates.py", line 1431, in call
self.refresh()
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/dates.py", line 1451, in refresh
dmin, dmax = self.viewlim_to_dt()
File "/home/debian9/.local/lib/python3.7/site-packages/matplotlib/dates.py", line 1202, in viewlim_to_dt
.format(vmin))
ValueError: view limit minimum -36864.15759475 is less than 1 and is an invalid Matplotlib date value. This often happens if you pass a non-datetime value to an axis that has datetime units