TrendLine Class

Represents an individual Trend Line.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v18.1.dll

Declaration

C#

[TypeConverter(typeof(TrendLineTypeConverter))]
public class TrendLine :
    FinancialIndicator

VB.NET

<TypeConverter(GetType(TrendLineTypeConverter))>
Public Class TrendLine
    Inherits FinancialIndicator

Related API Members

The following members accept/return TrendLine objects:

• TrendLineCollection.GetTrendLineByName(String)
• TrendLineCollection.Item[Int32]

Remarks

Objects of the TrendLine type are contained in the IndicatorCollection returned by the XYDiagram2DSeriesViewBase.Indicators property.

To create a Trend Line, it is necessary to specify its FinancialIndicator.Point1 and FinancialIndicator.Point2 properties. And, each point is defined by its FinancialIndicatorPoint.Argument and FinancialIndicatorPoint.ValueLevel properties.

To extend a Trend Line to infinity, enable its TrendLine.ExtrapolateToInfinity property.

For more information, see Trend Lines.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the TrendLine class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-add-a-trend-line-to-a-chart-e1245/CS/Form1.cs#L35

// Create and customize a trendline,
TrendLine trendline1 = new TrendLine("A Trend");
trendline1.Point1.Argument = new DateTime(1994, 3, 1);

VB.NET

how-to-add-a-trend-line-to-a-chart-e1245/VB/Form1.vb#L34

' Create and customize a trendline,
Dim trendline1 As New TrendLine("A Trend")
trendline1.Point1.Argument = New DateTime(1994, 3, 1)

Inheritance

Object

ChartElement

ChartElementNamed

Indicator

FinancialIndicator

TrendLine