QGIS Hydrology with Python: Topographic Transects (2/2)

00:00 Introduction 00:36 SAGA NextGen plugin installation 01:02 Method 1 Step 1: SAGA Profiles from Lines 02:26 Method 1 Step 1 results presentation 02:57 Exporting the points 03:34 Method 1 Step 2: Python Script 05:52 Method 1 Summary 06:09 Method 2 Introduction 06:26 Method 2 Script 1 Explanation 09:02 Method 2 pyQGIS processing 12:09 Method 2 Script 2: Exporting all the topographic transects profiles 14:50 Video Conclusion Welcome back to Part 2 of this QGIS hydrology tutorial series! In this video, we explore two powerful methods to automatically generate topographic cross-section profiles from polylines using a DEM, SAGA NextGen, and PyQGIS. Full Python scripts and data samples available on GitHub: https://github.com/sortonovi/QGIS/tree/main/scripts Feel free to subscribe to this channel and share this tutorial! - This tutorial uses Google Satellite View as a base layer for visual reference, - IGN – BD TOPO®, Open License / Etalab 2.0, - IGN – RGE ALTI®, Open License / Etalab 2.0. #gis #qgistutorial #pythonforbeginners #topographic #cartography #geography #hydrology