Tutorial: Calculate the Topographic Wetness Index from a DTM
完成条件
6. Visualise TWI in the 3D view
We can further inspect the results in the 3D view.
1. In the main menu choose: View | New 3D Map View.
2. Configure the scene by clicking
3. Set the Terrain Type to DEM (Raster Layer) and choose dtm_voidfilled layer for Elevation. Use a Vertical scale of 3 to exaggerate the terrain.
4. Click OK and inspect the result.