FittingModelCollectionAddHorizontalLine Method (String) TIBCO Spotfire 7.9 API Reference
Adds a horizontal reference line. The position of the line is defined by the specified expression, for example "Avg(y)" or "1000.0".

Namespace: Spotfire.Dxp.Application.Visuals.FittingModels
Assembly: Spotfire.Dxp.Application (in Spotfire.Dxp.Application.dll) Version: 30.0.10915.3380 (30.0.10915.3380)
Syntax
C#
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public ReferenceLineFittingModel AddHorizontalLine(
	string expression
)

Parameters

expression
Type: SystemString
The expression defining the position of the line.

Return Value

Type: ReferenceLineFittingModel
A ReferenceLineFittingModel.
Exceptions
ExceptionCondition
ArgumentNullException Thrown if the expression is null.
Examples
The following example shows how to add a horizontal average line.
C#
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ScatterPlot plot = ...;
ReferenceLineFittingModel horizontal = plot.FittingModels.AddHorizontalLine("Avg([Y])");
Version Information

Supported in: 7.9, 7.8, 7.7, 7.6, 7.5, 7.0, 6.5, 6.0, 5.5, 5.0
See Also

Reference

FittingModelCollection Class
AddHorizontalLine Overload
Spotfire.Dxp.Application.Visuals.FittingModels Namespace