GDI+投影

MO开发，符号显示源代码，可用于选择各种地图符号。-MO development, symbols are used to indicate the source code can be used to select the various map symbols.

高斯正反算的代码，每个代码都有详尽的注解，可以供初学者和需要编写小程序的学生提供借鉴和参考！

This application, built in VB using MapObjects, allows the user to zoom in, zoom out and pan using only the mouse. The pan is a dynamic pan just push the mouse in the direction you would like to pan.-This application, built in VB using MapObjects, allows the user to zoom in, zoom out and pan using only the mouse. The pan is a dynamic pan just push the mouse in the direction you would like to pan.

一个非常好的MapX开发实例，首先要制作.gst文件，在上传的实例中以有“bigchina.gst-a very good example of MapX development, the first production. Aging documents in the case were uploaded to a "bigchina.gst

不用注册就可以完成各种常用的地图投影：UTM、Albers、高斯、兰勃特、墨卡托等几十种投影，以及它们之间的相互转换；数据处理方式多样：单点、多点、文件方式；椭球可选；注册后功能更多。 -Registration can be completed without a variety of commonly used map projection: UTM, Albers, Gauss, Lambert, Mercator, etc. dozens of projection, and their mutual conversion data processing and diverse ways: a single point, multi-point , paper ellipsoid optional register more after the function.

地球两点距离根据经纬度计算两点间的距离。delphi程序-Two points away from the Earth s latitude and longitude calculated according to the distance between two points. delphi program

实现了距离权重倒数插值的功能。地理信息系统DEM中常用到的算法。-Realize the distance weighting interpolation countdown function. DEM Geographic Information System used in the algorithms.

GIS数据的读取源码！尤其包括了对DWG文件的读取的代码！-GIS data source to read! Including, in particular, on the DWG file to read the code!

公交查询系统 用c++编写的! 大家下载吧-Bus Inquiry System using c++ Prepared! Everyone to download it

LED控制，包括灯的闪烁，以及LED颜色变化-LED control, including the flashing lights, as well as the color change