SetLineYAxis Method

SetLineYAxis is a method for a Trend Invoke method action.

Purpose: SetLineYAxis

Advanced Configuration: SetLineYAxis

Purpose: SetLineYAxis

To change the Y-axis settings for a single line or all lines that use the chart Y-axis.

Advanced Configuration: SetLineYAxis

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

The Edit Method dialog box opens for the SetLineYAxis 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 Y-axis has been set.

 

 

0

The Y-axis was not set.

Parameters

LineID

Identify for what lines' Trending should change the Y-axis parameters.

 

 

Value

Identifies

 

 

''''

The Chart Y Axis.

 

 

Existing Line ID

The axis that belongs to the line.

 

Lower

Minimum Y-axis value.

 

Upper

Maximum Y-axis value.

 

Visible

Expression or Point ID for  that evaluates to one of the following numeric values.

 

 

Value

Trending will

 

 

0

Make the Y-axis invisible.

 

 

1

Make the Y-axis visible.

 

Autoscale

Expression or Point ID that evaluates to one of the following numeric values.

 

 

Value

Trending will

 

 

0

No autoscale.

 

 

1

Perform autoscaling.

 

 

 

 

 

 

 

More information

List of Y-axis methods.

All Trend methods.