Displaying Tag Trend Data

About this task

You can trend for selected tag(s). If you choose more than one tag at a time, then the trend of each tag will be shown in different colors.

Select one or more tags on the Tag Details screen.
Click the button at the bottom of the screen and select the Trend option.
The Trend screen displays the trend of the last 10 minutes with an interval of 1 minute and interpolated sampling mode. By default, all selected tag trends are shown.

To zoom in on the trend, click and drag to select the region to zoom in on.
To zoom out on the trend, click the Reset Zoom button.
To see the tag name, date/time, quality, and value at an instance, hover your mouse over the trend.
You can change the type of trend you want to view: Line, Column, or Area.
Selected tag names are shown as legends; click to see a particular tag's trend and click again to hide the trend.
Click the Refresh button to refresh the screen.
Click the Close button to cancel the operation.