It works for me with pyqt 5.8.2. I seem to recall some earlier versions of
PyQt5 lacked the input hook; perhaps you just need a more recent version?

On Tue, Aug 8, 2017 at 8:07 AM, 민성원 <ssungd...@gmail.com> wrote:

> Dear everyone! please help me to solve my basic question!
>
>  I want to 2D plotting in command-line mode (ipython). at the description,
> if I use pyqt, not pyside, I can use interactive mode to plotting.
> but I can`t plotting in interactive mode, I must call QApplication.exec_()
> to make the windows appear.
>
> my systems are
> OS: macOS Sierra
> Python: 3.5.3
> pyqt: 5.6.0
> pyqtgraph:0.10.0
>
> I used qtconsole of anaconda navigator. my code are
>
> import pyqtgraph as pg
> pg.plot([1,2,3]) # windows are not appears
> pg.QtGui.QApplication.exec_() #windows and plot are appears, but
> interactive console stop!
>
> how can I do that?
>
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