Add QT GUI to Python for plotting graphics
Qt framework (with QT Creator IDE) can be used to create a fancy interfaces for Python GUI application. Plotting graphics on a GUI is possible with pyqtgraph library.
Installing pyqtgraph –
There are several ways of installing pyqtgraph depending on your needs.
If you are using Anaconda you can install with:
conda install -c anaconda pyqtgraph
Or with pip command:
pip install pyqtgraph
Creation of plot widgets with QT Creator –
Add the buttons, text areas and other stuffs as usually done with QT Creator. To create a plot area you need to follow the steps:
- Add widget to UI and give it a proper name like “widgetSignal”
- Promote the widget to pyqtgraph
Load UI to Python –
- In your python code call the UI you created with QT Creator.
- Create a sin wave for plotting
- Draw the graph on UI
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