Python_ArcGIS

该程序实现PCA的分类功能，程序后面有详细的解释，经检测，程序能够跑通(The program realizes the classification function of PCA. The program is explained in detail later. After testing, the program can run through.)

Visual C++开发GIS系统（第2版）,陈建春 编著(The Visual C++ development of GIS systems (2nd edition), CHEN Jian-ed)

用arcengine9.2+c#实现了克里金插值，适合初学者使用，代码有较详细的注释(Arcengine9.2+ c# using Kriging interpolation implemented, suitable for beginners to use, the code has a more detailed comment)

USB HID通信程序，采用Python编写。(python code for USB HID.)

使用 Graphics View 实现可交互的动态地图应用。(Using the Graphics View interactive dynamic maps.)

Python网络数据采集。OReilly.Web.Scraping.with.Python.2015.6，共340页PDF。

将大地坐标转换到大地空间直角坐标，即将大地纬度，大地经度，大地高转换到X,Y,Z,采用的是克拉索夫斯基椭球(Will the earth coordinate transformation to the space rectangular coordinate, the earth is the latitude and longitude of the earth, the earth high transition to the X, Y, Z, USES a carat SuoFuSi ellipsoid)

一个简单的爬虫程序。1、 打开百度网页 2、将网页HTML转化成utf-8格式存入文件 baidu.txt 3、获取网页中的所有a标签对象 ，将对象指向的链接地址抓取出来(A simple crawler program. 1. Open the Baidu web page 2, convert the web page HTML into UTF-8 format and store the file baidu.txt 3. Get all the a tag objects in the web page and grab the linked addresses of the objects.)

Ce projet a pour but de nous introduire d’une manière pratique aux techniques de traitement automatique du langage naturel

vb+mapobjects进行二次开发，实现地图放大缩小，鹰眼等功能(VB + MapObjects for secondary development, map zooming and zooming, EAGLE-EYE and other functions)