AddPointLine Method

AddPointLine is a method for a Trend Invoke method action.

Purpose: AddPoinLine

To add a specified point line to the runtime Trend Control when Invoke Method is triggered by an event.

Click Advanced on the Action tab of the Procedure Information dialog box.

The Edit Method dialog box opens for the AddPointLine method

Configuration is as follows.


Field	Description
Method name	Name of the selected method. Note: Another method can be selected from the drop-down list.
Method result	(Optional) Setpoint that contains the status value.
	Class		Boolean
	Structure Type		BOOL
	Allowed		Device or global Point ID.
	When a user invokes the method, the method result contains one of the following values.
			Value	Method Result
			1	The line was successfully added to the trend.
			0	The line was not added to the trend.
Parameters	LineID	String that provides a name for the Line ID. The name will appear in the Legend to identify the added line.
	PointID	Point whose current values will display on the Trend chart.

Note: The source for a Logged line is data from any point logging table.