Add a trend to the graph

Click Chart → Add Trend to Chart.
Type in the name of the parameter reference that you want to trend.
Click OK.
Another way to add a trend to the graph is:
Right-click in the graph area and select Configure Chart.
In the Configure Chart tab, click the Add button, enter the name of the parameter reference that you want to trend, and click OK.
Repeat step 2 until you have added all the parameter references that you want to trend.
Click OK in the Configure Chart dialog.

Note

When configuring a pen for an array parameter, specify the array parameter path as Module/ArrayParameterName[row][col] for the DeltaV Continuous Historian or as Module/ArrayParameterName(row)(col) for the Advanced Continuous Historian or OSIsoft PI Server.