Visual C++ 开发的地图比例尺，可以用于GPS,或者各种编辑控件中.-Visual C++ development of map scale, can be used for GPS, or a variety of editorial control.

在visual studio 2010上采用C#编程实现地图在FORM窗口中显示，可以放大缩小比例，在自己电脑已经编程成功，可以运行-In visual studio 2010 USES the c# programming, according to the map in the FORM window to zoom in proportion, has programming successful on your computer, you can run ~ ~