3维地理信息系统数据模型的设计，很好的例子帮你解决问题

画线演示-line drawing demonstration

VB+AE(9.2)开发的系统，有简单的地图浏览功能，属性查询，地图打印等-VB+ AE (9.2) development system, a simple map browsing, attribute queries, map printing, etc.

最优路径 地理信息系统-optimal path Geographic Information System

C++: 读取MapInfo的mid和mif文件，解析mif头文件和形状坐标点并存储，解析mid文件的属性数据，在Ctrllist控件中显示出来。

GIS，基于AE的地图专题图开发, VB语言-GIS, thematic maps based on maps of AE development, VB language

本软件是一款集地图投影、坐标转换、GPS高程拟合和常用测绘工具于一身的共享软件。-This software is a set map projection, coordinate transformation, GPS Elevation fitting and mapping tools commonly used to share in the same software.

生成tin（不规则三角格网）的算法，根据区域的有限个点集将区域划分为相等的三角面网络-Generation tin (irregular triangular grid) algorithm, according to the region will be a finite number of points equal to the region is divided into triangular surface network

最短路经算法示例（需要mo2.1和vb）-shortest pass algorithm examples (and need mo2.1 vb)

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

VB6.0+MAPX开发原理-VB6.0 Connection Principle Development