DelphiXYPLOT横轴为时间程序：可以让初学者很好的体会for循环再Delphi中的应用，为后续的开发打好坚实的基础！-DelphiXYPLOT horizontal axis is time program: You can make a very good experience for beginners recycling Delphi application, to lay a solid foundation for the subsequent development!