Error in lines 3-3
Traceback (most recent call last):
File "/projects/20e4a191-73ea-4921-80e9-0a5d792fc511/.sagemathcloud/sage_server.py", line 879, in execute
exec compile(block+'\n', '', 'single') in namespace, locals
File "", line 1, in <module>
File "/projects/sage/sage-6.7/local/lib/python2.7/site-packages/matplotlib-1.3.1-py2.7-linux-x86_64.egg/matplotlib/figure.py", line 1221, in gca
return self.add_subplot(1, 1, 1, **kwargs)
File "/projects/sage/sage-6.7/local/lib/python2.7/site-packages/matplotlib-1.3.1-py2.7-linux-x86_64.egg/matplotlib/figure.py", line 896, in add_subplot
self, *args, **kwargs)
File "/projects/sage/sage-6.7/local/lib/python2.7/site-packages/matplotlib-1.3.1-py2.7-linux-x86_64.egg/matplotlib/projections/__init__.py", line 119, in process_projection_requirements
projection_class = get_projection_class(projection)
File "/projects/sage/sage-6.7/local/lib/python2.7/site-packages/matplotlib-1.3.1-py2.7-linux-x86_64.egg/matplotlib/projections/__init__.py", line 63, in get_projection_class
raise ValueError("Unknown projection '%s'" % projection)
ValueError: Unknown projection '3d'
3D rendering not yet implemented