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Line Control (version 21)

  • 2 yrs ago

Properties

  • Name - a unique name used to reference the control in script *
  • AggregateInterval - the amount of time within each interval over which the data is processed using an 'AggregateKind' (e.g. 15 minutes, 15m, 00:15:00)
  • AggregateKind - the aggregate used to process the data over a given 'AggregateInterval'
  • SourceTag - opens the 'ADD TRENDS' menu to link the control to a tag
  • ValueTransform - transform data using the keyword, "value", as the variable tag within an expression (e.g. 3.14*Pow(value,2)). Calculations are performed using C# NCalc library. For more information on NCalc functions, click here.
  • Color - sets the color of the line
  • IsVisible - a checkbox to show or hide the control
  • Limit - used to set a limit(s) on the control
    • Value - sets the limit to a static number or other 'SourceTag'
    • Comparison - choose between <, >, >=, <=, or =
    • Color - sets the color for the configured limit
  • LineStyle - Solid, Dash, Dot
  • LineThickness - sets the thickness of the line
  • MarkerEnd - sets the style of the end point of the line: None, ArrowStart, ArrowEnd
  • MarkerStart - sets the style of the start point of the line: None, ArrowStart, ArrowEnd
  • OnBeginValueChange - used to trigger a script that runs immediately before the tag value changes *
  • OnEndValueChange - used to trigger a script that runs immediately after the tag value changes *

* These properties are only available to admin users.

Functionality

Multiple points can be added or removed from a line by selecting a point on the line, then clicking the 'Add vertex' or 'Remove vertex' button in the bottom-right corner of the screen.

 

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