ABSTRACT
Geographic Information System (GIS) is also called Information System of Resources And Environment. It is a computer system used to deal with the input, output, management, inquiry, analysis and decision-making assistance of spatial data. The main objects of GIS are the geographic information and its attribute with spatial feature. Its way of research is mainly to utilize the establishment of image processing and spatial model. With GIS, various spatial data and statistical data of social economy can be dynamically accessed, synthetically analyzed and processed, forecasted, and intelligent decision can be made.
