gis学习很重要！如果你喜欢建议你学一下！值得！

文章-ShapeFile数据结构剖析及格式转换-article- ShapeFile structural analysis and data format conversion

几个实现经纬度与投影坐标计算的函数.可以供程序员参考-achieve several projection coordinates of longitude and latitude and calculation functions. Can reference for programmers

图形地理信息数据与图形不需要任何ArGis支持处理处理处理处理处理处理-graphics GIS data and graphics do not need to deal with any ArGis on Treatment handle on Treatment

Private Sub Command1_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Command1.Click Dim i, j As Short Dim xx, yy As Double "UPGRADE_ISSUE: PictureBox 方法 Picture1.Cls 未升级。 单击以获得更多信息:“ms-help://MS.VSCC.v90/dv_commoner/local/redirect.htm?keyword="CC4C7EC0-C903-48FC-ACCC-81861D12DA4A"” Picture1.Cls() "视窗变换 Dim slx, minX, maxX, maxY, minY, sly As Double

基于C#+AE构建GIS桌面端应用系统框架-Based on C#+ AE-side applications to build GIS desktop system framework

MapX发布方法-MapX dissemination methods

第七天堂，全球demo大赛第二名的作品，绝对经典！-7th heaven, the world" s second demo competition works, absolutely classic!

gis-pb+mapinfo 可以看一下-gis- pb MapInfo can look at the

在菜单中显示小图标,用c语言编写,下载之后请解压在c语言环境下运行-the small menu icon indicates that c language, please download after decompression in c-language environment to run

这个项目是为注册学生来高校注册管理课程。