Point GeoJSON features
OptionalterrainSource: TerrainSourceterrain source for computing elevation from raster DEM
OptionalcacheConfig: ElevationCacheConfigcache configuration for elevation values
OptionalcacheInstance: CacheInterface<number>optional cache instance
The unit type for elevation display (metric or imperial)
Optional custom unit symbols
points features after adding elevation property
Query elvation for point features from Raster DEM