关于Teechat8的一个比较完整的demo，能够运行，但是前提要先把Teechart8配置好。Teechat是一个图表类控件，很强大。-About Teechat8 a more complete demo, able to run, but only if we first Teechart8 configured. Teechat is a chart type of control, very powerful.