QWidget::show shows a widget together with all its children.
When you look at your implementation of main you will see, that you do a show with your main window. This show includes the plot widgets you have created in the constructor.
Uwe
Expert
Re: Plots won't redraw from a button's click event
QWidget::show shows a widget together with all its children.
When you look at your implementation of main you will see, that you do a show with your main window. This show includes the plot widgets you have created in the constructor.
Uwe
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