demo_chart.py fails

[ged]

ged@plaf:~/devel/relatorio/examples/ > python demo_chart.py
classes {}
Traceback (most recent call last):
  File "demo_chart.py", line 13, in <module>
    file('hbar.svg', 'wb').write(hbar_report(o=inv).render().getvalue())
  File "/home/ged/devel/relatorio/relatorio/templates/base.py", line 36, in render
    return self.serializer(self.events)
  File "/home/ged/devel/relatorio/relatorio/templates/chart.py", line 84, in __call__
    chart.render()
  File "build/bdist.linux-i686/egg/pycha/chart.py", line 89, in render
  File "build/bdist.linux-i686/egg/pycha/chart.py", line 135, in _update
  File "build/bdist.linux-i686/egg/pycha/bar.py", line 31, in _updateXY
  File "build/bdist.linux-i686/egg/pycha/chart.py", line 181, in _updateXY
AttributeError: 'cairo.SVGSurface' object has no attribute 'get_width'

This is with relatorio trunk and pycha-0.4.1-py2.5.egg
It's probably a bug in either Pycha or even Cairo, but there should be at least a note about it in Relatorio.

[nicoe]

SVG support in PyCha? is only available in its version 0.4.2 (the one to be released)