What is GIS?

Any theme in the material world is firmly branded with time and space. More than 80% of people's production and life information is related to geographical location. Geographic Information System (GIS), as an important tool, technology and discipline for obtaining, processing, managing, and analyzing geospatial data, has received wide attention and rapid development in recent years.

From the perspective of technology and application, GIS is a tool, method, and technology for solving spatial problems, GIS is a subject developed on the basis of geography, cartography, surveying and computer science. It has an independent discipline system, GIS has functions such as space data acquisition, storage, display, editing, processing, analysis, output, and application. GIS has a certain structure and function from a systematic perspective, is a complete system.