Point of Interest is widely used in urban planning. It can be used for analysis and calculation, such as navigation and positioning, geocoding, perimeter search, heat analysis, density analysis, location decision analysis, etc.; it can also be used for visual display, such as light map, cluster map, etc.
At present, the technology of acquiring POI data of Internet electronic map has been relatively mature, and Python is widely used.
Here is a case of Hotel data collection.
Terrain generation_Stochastic regression of forest parameters (based on grasshopper)