ScrollLines Method

ScrollLines is a method for a Trend Invoke method action.

Purpose: ScrollLines

To scroll all lines that can be scrolled on the chart by the indicated percentage.

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

The Edit Method dialog box opens for the ScrollLines 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		Parameters are good and scroll performed.
			0		Parameters are bad.
Parameters	nLeftRight	Expression or Point ID that evaluates to one of the following numeric values:
		Value		Trending will:
		0		Scroll left.
		1		Scroll right.
	nPercent	Value between 0 and 100. Evaluates to a percentage.