ReferenceLineFittingModel Expression Property TIBCO Spotfire 6.0 API Reference
Gets or sets the expression used to calculate the value to draw at. This may also be a constant value. For a horizontal line, for example use "Avg(Y)". For a vertical line, for example use "Avg(X)".

Namespace: Spotfire.Dxp.Application.Visuals.FittingModels
Assembly: Spotfire.Dxp.Application (in Spotfire.Dxp.Application.dll) Version: 13.19.7018.3940 (13.19.7018.3940)
Syntax
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public string Expression { get; set; }

Property Value

Type: String
Exceptions
ExceptionCondition
System ArgumentNullException Thrown if this property is set to null.
System ArgumentException Thrown if this property is set to an empty expression.
Spotfire.Dxp.Data.Exceptions ExpressionException Thrown if this property is set to an invalid expression, for example, it does not use an aggregation or the expression does not return a numeric result.
Remarks
The expression must evaluate to a single numeric value, thus an aggregation must be used when refering to an axis.
See Also
ReferenceLineFittingModel Class
ReferenceLineFittingModel Members
Spotfire.Dxp.Application.Visuals.FittingModels Namespace