eps-to-cass

说明：  一个基于Arcgis engine开发的dll类库代码案例，可以加载到ArcMap中使用，实现简单的功能，可以供学习使用(A DLL class library code case based on Arcgis engine can be loaded into ArcMap and used to realize simple functions, which can be used for learning.)

说明：  vb+mapobjects二次开发程序，带数据(VB + MapObjects secondary development program with data)

利用纽约路网数据计算输入任意两点的经纬度输出最短路径的PLSQL算法(Using the New York road network data to calculate the latitude and longitude of any two points, the PLSQL algorithm is used to output the shortest path.)

说明：  Ｏｒａｃｌｅ　ＳＰＡＴＩＡＬ的说明介绍之二(Note 2 introductions)

说明：  何珍文老师的教程《组件式三维GIS平台设计与实现》第一章 简单组件的制作-源码(何珍text of the teacher)

matlab中国地图教材，教你如何画地图，很好用(matlab China Map textbooks, teach you how to draw a map, useful)

说明：  全国省市区县行政区划边界shp矢量图，精确到区县级(SHP vector map of provinces, cities, districts and counties in China, accurate to districts and counties)

一个GIS制图综合的示例程序，具有GIS软件的基本框架，可进行扩展成为完整的GIS软件。(Example of a GIS mapping program integrated with the basic framework of GIS software, can be expanded into a complete GIS software.)

说明：  对GIS的开发进行一小部分的分享，今后还开发更多。(A small part of the development of GIS is shared, and more will be developed in the future.)

用matalb产生logisitc，tent，切比雪夫，改进型logistic四种混沌序列，同时产生Zadoff-Chu序列，并绘图比较几种序列间的自相关以及互相关性能。(Produced by matalb logisitc, tent, Chebyshev, improved logistic four kinds of chaotic sequences generated simultaneously Zadoff-Chu sequence, and drawing compare several sequences autocorrelation and cross-correlation properties.)