我在可视化matplotlib xkcd图中有一个小问题。
通过简单地尝试执行matplotlib.org上的示例。
当我执行xkcd.py时，图的可视化不起作用
我收到此错误消息:
Traceback (most recent call last):
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/artist.py", line 59, in draw_wrapper
draw(artist, renderer, *args, **kwargs)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/figure.py", line 1084, in draw
func(*args)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/artist.py", line 59, in draw_wrapper
draw(artist, renderer, *args, **kwargs)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/axes/_base.py", line 2092, in draw
a.draw(renderer)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/artist.py", line 59, in draw_wrapper
draw(artist, renderer, *args, **kwargs)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/lines.py", line 712, in draw
drawFunc(renderer, gc, tpath, affine.frozen())
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/lines.py", line 1067, in _draw_lines
self._lineFunc(renderer, gc, path, trans)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/lines.py", line 1107, in _draw_solid
renderer.draw_path(gc, path, trans)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/patheffects.py", line 115, in draw_path
rgbFace)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/patheffects.py", line 217, in draw_path
renderer.draw_path(gc, tpath, affine, rgbFace)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/backends/backend_macosx.py", line 58, in draw_path
gc.draw_path(path, transform, linewidth, rgbFace)
AttributeError: 'GraphicsContextBase' object has no attribute 'draw_path'
Traceback (most recent call last):
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/artist.py", line 59, in draw_wrapper
draw(artist, renderer, *args, **kwargs)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/figure.py", line 1084, in draw
func(*args)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/artist.py", line 59, in draw_wrapper
draw(artist, renderer, *args, **kwargs)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/axes/_base.py", line 2092, in draw
a.draw(renderer)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/artist.py", line 59, in draw_wrapper
draw(artist, renderer, *args, **kwargs)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/axis.py", line 1102, in draw
tick.draw(renderer)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/artist.py", line 59, in draw_wrapper
draw(artist, renderer, *args, **kwargs)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/axis.py", line 244, in draw
self.tick1line.draw(renderer)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/artist.py", line 59, in draw_wrapper
draw(artist, renderer, *args, **kwargs)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/lines.py", line 757, in draw
rgbaFace)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/patheffects.py", line 127, in draw_markers
**kwargs)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/backend_bases.py", line 266, in draw_markers
rgbFace)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/patheffects.py", line 115, in draw_path
rgbFace)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/patheffects.py", line 217, in draw_path
renderer.draw_path(gc, tpath, affine, rgbFace)
File "/Library/Python/2.7/site-packages/matplotlib-1.5.x-py2.7-macosx-10.10-intel.egg/matplotlib/backends/backend_macosx.py", line 58, in draw_path
gc.draw_path(path, transform, linewidth, rgbFace)
AttributeError: 'GraphicsContextBase' object has no attribute 'draw_path'
如果我尝试保存这些图，则会得到两个完美的png文件:
我真的不明白为什么!
最佳答案
正如评论员所说，不支持macOSX后端。使用OS X 10.10.1上的Python 3.4，TkAgg可以工作。
import matplotlib
matplotlib.use("TkAgg")