第二代贵州省1:20万数字重力图的制作

Some Problems in the Drawing of the Second Generation Digital Gravimetric Map With the Scale of 1:200,000 of Guizhou Province

本文是第二代数字重力图制图的工作经验总结,主要介绍了制图前数据的准备以及利用Mapgis软件进行数据成图时网格参数和投影参数的选择等一些问题。

This article is the summary of working experience for the second generation digital gravimetric map drawing, mainly introduced the preparation of data before drawing and the selection of net parameter and projection parameter when use Mapgis software for digital drawing and some otherproblems.