Re: [Matplotlib-users] Is matplotlib compatible whith PyQt4 ?

[Darren D. <dd...@co...>]

On Wednesday 16 August 2006 04:54, Samuel GARCIA wrote:
> I still have a problem. This is my code :
>
> import sys
>
> from PyQt4.QtCore import *
> from PyQt4.QtGui import *
>
> from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as
> FigureCanvas
> from matplotlib.figure import Figure
>
> #--------------------------------------------------------------------------
>---- class MyWidget(QWidget):
>     def __init__(self, parent=None):
>         QWidget.__init__(self, parent)
>         self.menuBar = QMenuBar()
>         self.fileMenu = QMenu(self.tr("&File"), self)
>         self.menuBar.addMenu(self.fileMenu)
>
>         mainLayout = QVBoxLayout()
>         mainLayout.setMenuBar(self.menuBar)
>
>         self.setLayout(mainLayout)
>
> #--------------------------------------------------------------------------
>---- if __name__ == "__main__":
>     app = QApplication(sys.argv)
>     dialog = MyWidget()
>     dialog.show()
>     sys.exit(app.exec_())
>
> and it does not works because the main window is blocking.
> But when I comment this line :
> #from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as
> FigureCanvas
> it works !
> What  am I doing wrong ?

You may not be doing anything wrong. The qt4 backend is new and hasn't seen 
much use. I think you are the first to try to embed in your own qt4 
application. If you feel up to it, maybe you could try to track down the 
problem.

Darren