This paper is the summaries for drawing digital gravity map and surface_color map with 1:200, 000 aims to introduce the mapping special method and processes by means of computer digital technique in GIS system while making regional gravity map and geograp
This paper is the summaries for drawing digital gravity map and surface_color map with 1:200, 000 aims to introduce the mapping special method and processes by means of computer digital technique in GIS system while making regional gravity map and geograp
本文是1∶20万数字重力图及面色图的编制工作总结，文中主要介绍了在制作1∶20万区域重力图和地理底图时，采用GIS系统，由计算机数字制图的具体方法和步骤。