QML displays multi-layer 3D surface graphs.

One: Project introduction:
Two: Project technology:
Three: Project display:
Four: Project source code portal:

One: Project introduction:
Use multiple series for Surface3D in QML application.
The Qt Quick 2 surface example shows how to use Surface3D with Qt Quick 2 to make a 3D surface map showing 3 layers.
Two: Project technology:
qt5.12, qt, c++, qml, qtDataVisualization Module
3: Project display:

Four: Project source code portal:

Click to get the complete project download address