求最短路径的算法

arcgis 颜色渐变功能，该功能可以设置从一中颜色渐变到另一种颜色。-arcgis color gradient feature, which can set the color gradient from one to another in a different color.

通过ArcGIS API来显示百度地图，叠加其他类型的地图成为可能，由于百度地图是自由坐标系，所以需要通过自定义图层实现叠加。

在mapx中实现鼠标滚轮响应放大缩小的功能-Mapx achieved in response to mouse wheel zoom function

vc＋＋ 平台实现的，采用对话框形式，利用mapx工具编程，实现 放大，缩小，还原，测量距离，查看图层信息等功能，适合初学者-vc platform to achieve, using the dialog box, using MapX tool for programming, to achieve amplification, reduced, reduction, measuring the distance to see features such as layers of information, suitable for beginners

VC开发的最短路径算法,有算法介绍以及VC开发源代码,以供大家学习探讨,谢谢!-VC development of the shortest path algorithm, algorithm development VC presentations and source code for all to study and explore, thank you!

sharmap的.NET CF版，可在WM5 WM6下运行-sharmap of. NET CF version, you can run under WM5 WM6

vc+mapx的应用-vc MapX Application

Delphi开发平台的GIS开放源码系统，功能涵盖GIS的基本操作，是学习和掌握GIS原理的非常好源码。deDelphi-GIS open source code system in Delphi platform . Includes essential GIS function, which is a good example for the learning and studying the principle of GIS.

功能：坐标转换通用函数TRansCoo（已应用多年，正反算误差在1mm以内） 作者：倪尧    QQ：627957087 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

读取Mapgis源码文件: *.wal, *.wat, *.wap等的IDL源程序.读完后生成IDL图形对象.-Read Mapgis ascii code files,*.wal,*.wat,*.wap. and then create IDL objects