FittingModelCollection AddHorizontalLine Method (String) TIBCO Spotfire 6.5 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: 14.10.7525.5058 (14.10.7525.5058)
Syntax
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public ReferenceLineFittingModel AddHorizontalLine(
	string expression
)

Parameters

expression
Type: System String
The expression defining the position of the line.

Return Value

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

Supported in: 6.5, 6.0, 5.5, 5.0, 4.5
See Also
FittingModelCollection Class
FittingModelCollection Members
AddHorizontalLine Overload
Spotfire.Dxp.Application.Visuals.FittingModels Namespace