0
我試圖做一個簡單的對數柱狀圖:PyPlot巴崩潰,登錄=真
import matplotlib.pyplot as plt
plt.bar(range(10), [4**i for i in range(10)], log=True)
plt.show()
它與崩潰:
File "C:\Program Files (x86)\Python33\lib\site-packages\matplotlib\pyplot.py", line 2383, in bar
ret = ax.bar(left, height, width=width, bottom=bottom, **kwargs)
File "C:\Program Files (x86)\Python33\lib\site-packages\matplotlib\axes.py", line 4903, in bar
self.add_patch(r)
File "C:\Program Files (x86)\Python33\lib\site-packages\matplotlib\axes.py", line 1572, in add_patch
self._update_patch_limits(p)
File "C:\Program Files (x86)\Python33\lib\site-packages\matplotlib\axes.py", line 1590, in _update_patch_limits
xys = patch.get_patch_transform().transform(vertices)
File "C:\Program Files (x86)\Python33\lib\site-packages\matplotlib\patches.py", line 582, in get_patch_transform
self._update_patch_transform()
File "C:\Program Files (x86)\Python33\lib\site-packages\matplotlib\patches.py", line 578, in _update_patch_transform
bbox = transforms.Bbox.from_bounds(x, y, width, height)
File "C:\Program Files (x86)\Python33\lib\site-packages\matplotlib\transforms.py", line 786, in from_bounds
return Bbox.from_extents(x0, y0, x0 + width, y0 + height)
TypeError: unsupported operand type(s) for +: 'NoneType' and 'int'
當我使用日誌=假,它的工作原理。我trell plt.yscale('日誌'),但然後酒吧消失。我不明白,在這種簡單的情況下,我怎麼能夠使用log參數錯誤。
它爲我在matplotlib 1.2.0和2.7.3的Python我 – jabaldonedo
可以重現你的錯誤與matplotlib 1.2.1,但不能與1.3.0 –
上matplotlib 1.3.0和Python 3.3了測試。 0(MacOSX),並且作品 – jabaldonedo