Topography
The following topography functions are available:
| Function | Description |
|---|---|
ST_Drape |
Drape a geometry to a set of triangles |
ST_TriangleAspect |
Return the aspect of a triangle |
ST_TriangleContouring |
Split triangles into smaller triangles according to classes |
ST_TriangleDirection |
Compute the direction of steepest ascent of a triangle |
ST_TriangleSlope |
Compute the slope of a triangle as a percentage |
ST_Voronoi |
Create a Voronoi diagram. |