This article from InSource shows you how to have your real time trend data be up to date and not show old data.
Scenario: When using a real time trend window, data continues to plot even when you have a window closed.
- Author: Chris Cleope
- Published: 05/14/2019
- Applies to: InTouch
1. In your application, click on Special | Configure| WindowViewer.
2. Go to the viewermemory tab, uncheck the Use in-memory Cache box.
3. In your Real Time Trend Configuration window, check the “Only update when in memory” box
Should be all set, try opening and closing your trend(Refresh)