Re: [matplotlib-devel] How to embed a matlibplot figure canvas into a pyqt4 GUI

[Benjamin R. <ben...@ou...>]

I think line 102 is your problem. self.axes doesn't exist yet.

Ben Root

P.S. - <shameless_plug>stuff like this will be covered in my upcoming book.
I am wrapping up with the embedding chapter tonight, even! Stay tuned for
announcements in the coming weeks.</shameless_plug>


On Tue, Dec 2, 2014 at 5:00 PM, Matthew Albert <mat...@ya...>
wrote:

> Hi,
>
> I've used Qt Designer to construct a GUI.  An element of the GUI is a
> QGridLayout.  I've been trying to display a matplotlib plot in this
> QGridLayout.  I'm new at Python and have been trying to figure this out for
> the last week without success.  Essentially I'm trying to use elements of
> the example shown here:
> user_interfaces example code: embedding_in_qt4.py — Matplotlib 1.4.2
> documentation
> <http://matplotlib.org/examples/user_interfaces/embedding_in_qt4.html>
>
> in my code shown here:
> http://paste.ofcode.org/JA2Hm8cP4jYD4c9NXgVGaE
>
> Lines 23-25 is the problem area.  The error I get now is:
> RuntimeError: super-class __init__() of type MyStaticMplCanvas was never
> called
>
> Conceptually what I think I'm doing is:
> # Line 24  Create an object of type MyStaticMplCanvas called thePlot.
> This object is essentially a QWidget.
> thePlot = MyStaticMplCanvas(self.main_widget)
>
> # Line 25  Pass thePlot as an argument to the addWidget method of the
> gridLayout I created in Qt Designer.
> self.ui.gridLayout.addWidget(thePlot)
>
> Thx for the help.  I've spent about twenty hour trying to figure out this
> myself.  Any help you can give me would be great!
>
> Matt
>
>
>
>
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