Can you get a gdb backtrace?
Mike
On 07/08/2010 12:13 PM, Tony S Yu wrote:
> The recent "nasty import behavior" thread motivated me to post an issue I've
> been having with matplotlib and chaco. (I've posted to the Chaco list
> previously, without much luck.)
>
> If I import matplotlib and chaco at the same time, I get a segmentation fault
> in the _path.so plugin. Below is a simple script that segfaults on my
> computer.
>
> I should note that this is installation dependent; someone on the Chaco list
> only had the issue with certain versions of Python. Just for reference, I'm
> on OS X 10.6, Python 2.6.1, and matplotlib/chaco trunk.
>
> -Tony
>
> P.S. In reality, there's no reason to import matplotlib when using Chaco, but
> I have some helper modules with some tangled imports (i.e. need to be
> refactored).
>
> #---
>
> import matplotlib.pyplot as plt
>
> import enthought.traits.api as traits
> import enthought.traits.ui.api as ui
> import enthought.chaco.api as chaco
> from enthought.enable.component_editor import ComponentEditor
>
>
> class LinePlot(traits.HasTraits):
> plot = traits.Instance(chaco.Plot)
> traits_view = ui.View(
> ui.Item('plot', editor=ComponentEditor()),
> width=500, height=500, resizable=True)
>
> def __init__(self):
> plotdata = chaco.ArrayPlotData(x=[1,2,3], y=[1,2,3])
> self.plot = chaco.Plot(plotdata)
> self.plot.plot(('x', 'y'))
>
> viewer = LinePlot()
> viewer.configure_traits()
>
>
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--
Michael Droettboom
Science Software Branch
Space Telescope Science Institute
Baltimore, Maryland, USA
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