PCA python程序

自己常用的一些易语言 易模块,包括自己编的还有网络上流传的,模块加源码都有,基本应有尽有了...(Own frequently prone modules, including their series also circulating on the network, plus source code modules are, basically everything a ...)

位图操作图形选取源码，例程程序结合易语言位图操作支持库，填充小图形的背景颜色。(Select the source bitmap graphics operations , routine program combining bitmap operations easy language support library , filled with small graphic background color.)

说明：  易语言像素转毫米源码例程程序调用API函数将屏幕像素转换到毫米。(Easy language pixel to millimeter source routine procedures call API function converts screen pixels to millimeters.)

说明：  易语言标题栏画图片源码例程程序结合易语言莫开GDIPlus类2.4.1.ec，调用API函数实现标题栏画图片效果。(Easy language title bar picture source code routines, combined with easy language Mo open GDIPlus class 2.4.1.ec, call the API function to achieve title column painting picture effect.)

易语言 树形框通讯录(增加注释)Tree box contacts (add notes)(Tree box contacts (add notes))

说明：  易语言QQ群认证模块源码。可以检测该QQ号码是否属于某个qq群的源码(Easy language QQ group authentication module source. The QQ number can detect whether a qq group of source code)

说明：  易语言获取QQ头像和QQ群图标源码 ,很不错的易语言源码，适合易语言爱好者学习。(Easy language to obtain QQ picture group icon source, very good and easy language source code for easy language enthusiasts to learn.)

易语言DLL注入工具源码例程程序调用API函数实现DLL注入。 (Easy language DLL injection tool source routine procedure call API function to achieve DLL injection. )

说明：  易语言论坛搜索源码,很不错的易语言源码，适合易语言爱好者学习。(Yi Language Forum Search source, very good and easy language source code for easy language enthusiasts to learn.)

去除镶嵌过程中的空值,可以进行修复空值等。(remove nan)