ProEssentials v5是应用于windows 服务器端和客户端开发的一系列图表组件，它是对绘制图表以及图表分析功能所需要的数据和方法的简单封装。可以提供Winforms、Webforms、ActiveX、VCL和DLL五种界面。-ProEssentials v5 is applied to windows server and client components of the development of a series of charts, it is a charting and chart analysis of data and methods needed to a simple package