Delphi GIS 电子地图信息系统商业源码-Delphi electronic GIS map information systems business FOSS

地理信息系统源码，具备了基本的地理信息系统功能。-GIS source, with the basic functions of GIS.

This code is delivered for benefit of the Delphi programmers community. I was tired ox expensive, resource-wasting, no-royalty-free mapping software. Since release TSGIS 1.0 for Delphi 1, I realized that most serious