From: Adam M. <ram...@gm...> - 2009-01-22 02:31:48
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Anyone? Cheers Adam On Sat, Jan 17, 2009 at 17:19, Adam Mercer <ram...@gm...> wrote: > Hi > > I'm trying to track down an issue with the CocoaAgg backend on Mac OS > X using MacPorts, when run with the CocoaAgg backend the following > code: > > from pylab import * > import time > > ion() > > tstart = time.time() > x = arange(0,2*pi,0.01) > line, = plot(x,sin(x)) > for i in arange(1,200): > line.set_ydata(sin(x+i/10.0)) > draw() > > print 'FPS:' , 200/(time.time()-tstart) > > fails with the backtrace: > > $ python temp.py -dCocoaAgg > Traceback (most recent call last): > File "temp.py", line 2, in <module> > from pylab import * > File "/opt/local/lib/python2.5/site-packages/pylab.py", line 1, in <module> > from matplotlib.pylab import * > File "/opt/local/lib/python2.5/site-packages/matplotlib/pylab.py", > line 253, in <module> > from matplotlib.pyplot import * > File "/opt/local/lib/python2.5/site-packages/matplotlib/pyplot.py", > line 75, in <module> > new_figure_manager, draw_if_interactive, show = pylab_setup() > File "/opt/local/lib/python2.5/site-packages/matplotlib/backends/__init__.py", > line 25, in pylab_setup > globals(),locals(),[backend_name]) > File "/opt/local/lib/python2.5/site-packages/matplotlib/backends/backend_cocoaagg.py", > line 54, in <module> > class FigureCanvasCocoaAgg(FigureCanvasAgg): > File "/opt/local/lib/python2.5/site-packages/matplotlib/backends/backend_cocoaagg.py", > line 63, in FigureCanvasCocoaAgg > start_event_loop.__doc__=FigureCanvasBase.start_event_loop_default.__doc__ > NameError: name 'FigureCanvasBase' is not defined > > However this runs without issue using the MacOSX backend: > > $ python temp.py -dMacOSX > FPS: 20.1183278689 > > Is there some missing dependency that could cause this? > > Cheers > > Adam > |