用Delphi实现GIS的鹰眼图功能，可进行放大，缩小，框选等操作。-with Delphi Hawkeye GIS map functions can be magnified, reduced operational Kuangshua.

My name is Roger Dunn and I work for the city of Orem, Utah. All of the programmers here have used Borland Delphi for writing database applications since Delphi version 1 or 2. I was hired as the city’s GIS programmer when I didn’t even know what GIS

supermap编程实例，仅供学习使用，gis的基本功能-supermap programming examples, learning