QGIS is a powerful and user friendly GIS software. The user can represent points and style them according to the measured values. This tutorial deals with the legend representation on map canvas for a better geospatial data analysis.
Legend representation is done with just 6 lines of code on PyQGIS, the Python tool of QGIS.
from qgis.gui import * root = QgsProject.instance().layerTreeRoot() model = QgsLayerTreeModel(root) view = QgsLayerTreeView() view.setModel(model) view.show()