Research and Application of Cartographic Representation Technology Based on Multi-fraction Labeling Map
The cartographic representation is the initial symbolization of the most basic spatial and attribute information carried by geo-graphical elements,and then the cartographic representation is transformed through the symbolization of geographic information sys-tem,and the rules and attributes of the corresponding cartographic representation are set to realize the visualization and expression of map information. This paper mainly studies the optimization and application of the key technologies of multi-fraction labeling in car-tographic representation,laying a foundation for future cartographic data in professional topographic map production,land change in-vestigation,remote sensing coverage land type change monitoring and other professional application services.