SetLineUseChartY Method

SetLineUseChartY is a method for a Trend Invoke method action.

Purpose: SetLineUseChartY

Advanced Configuration: SetLineUseChartY

Purpose: SetLineUseChartY

To change the line's Y-axis to either the Chart Y Axis or an axis whose ID is the line's ID plus a _Y suffix.

Advanced Configuration: SetLineUseChartY

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

The Edit Method dialog box opens for the SetLineUseChartY 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 method executed successfully.

 

 

0

The method failed.

Parameters

LineID

String that evaluates to an existing Line ID.

 

UseChartYAxis

Line or lines whose Chart Y Axis is used/not used.

Expression or Point ID that evaluates to the numeric value:

 

 

 

Value

Trending will

 

 

 

0

Not use the Chart Y-axis.

 

 

 

1

Use the Chart Y-axis.

 

 

 

Results depend on whether or not the line was using the Chart Y Axis.

 

 

 

Option

Description

 

 

 

1

If the line was using the Chart Y Axis and UseChartYAxis is 0, Trending disables the Chart Y-axis and maintains the current settings.

 

 

 

2

If the line was not using the Chart Y Axis and UseChartYAxis is 1, the Chart Y Axis is enabled and the current chart axis settings are used.

 

 

 

 

 

 

 

More information

List of Y-axis methods.

All Trend methods.