This launches JupyterLab in a Qt application. If you look at running kernels in the left tab, you will see a kernel named qt-python. Right-click on it and choose "New Console for Kernel". This console ...

They are using Qt for Python to perform the graphing, and Shiboken to wrap the C++ library with Python bindings so they can get the data and C++ fit from the Qt for Python graphing application. Before ...