组态网中往往需要查看监控数据的趋势曲线，本人更具多年的IFIX经验，现把实时与历史曲线融合在一个画面中，读者只需根据注释改变标签就可应用（开发环境IFIX 5.1）若没此开发环境可以看文档内容-Trend curve configuration network often need to view the monitoring data, I more years IFIX experience of the real-time and historical curve fusion in a screen, readers only need to change in accordance with Note label can be applied (development. Environment IFIX 5.1) did this development environment can see the content of the document