On 19 Aug 2006, at 20:13, Kevin Horton wrote:
> I've got a series of subplots in a matplotlib.FigureCanvas instance
> which is embedded in a gtk viewport. Everything seems to work
> correctly when I start the application - i.e. the series of
> subplots are displayed. But, I need to be able to interactively
> change the axis settings by clicking on GTK buttons. I have not
> yet figured out how to make the subplots redraw after changing the
> axis settings.
>
> Based on the dynamic_image_gtkagg.py example, I have done the
> following (code not complete here):
> f = Figure(figsize=(5,4), dpi=100)
> canvas = FigureCanvas(f)
> manager = pylab.get_current_fig_manager()
>
> and later, when I need to redraw the subplots:
>
> manager.canvas.draw()
>
> But, although I have confirmed that the axis settings are changed,
> the subplots are not redrawn using the new settings.
>
> Any hints would be greatly appreciated.
I'd been working on this all day, with no progress. But I finally
hit the gold mine with Google.
I needed to change the draw command to:
f.canvas.draw()
Now my application appears to be working correctly. The previous
version was not triggering any errors, but it was not working.
Kevin Horton
Ottawa, Canada
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