ERSI 的 MapObjects例子，运行需要MapObjects控件。鼠标左键放大，右键显示全图，控件大小随窗口变化等地理信息系统基本功能，适合与Mapobjects入门参考。-ERSI the MapObjects example, the operation of MapObjects. Click the left mouse button, right-click map shows, with the window size controls changes in geograph

MapGIS IMS开发与组件式开发合体，实现地质灾害空间数据管理功能-MapGIS IMS development and component-based development fit to achieve spatial data management capabilities of geological disasters

本程序实现了高斯坐标的正反算 详细说明了 算法步骤，希望对你们有所帮助- Formulas for forward andbackward transformation are given and three routines ,LBtoXY ,XYtoLB andLBtotheXY ,are written through computer language VB according to functions needed.The different combinations of the r

fit programme for a serials of data,不错的源码-Fit programme for a serials of data, a good source