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Series.Trendlines Property

Provides access to a collection of trendlines for the series.

Namespace: DevExpress.Spreadsheet.Charts

Assembly: DevExpress.Spreadsheet.v24.1.Core.dll

NuGet Package: DevExpress.Spreadsheet.Core

Declaration

TrendlineCollection Trendlines { get; }

Property Value

Type Description
TrendlineCollection

A TrendlineCollection object that is the collection of all the Trendline objects for the series.

Remarks

The following code uses the TrendlineCollection.Add method to display a trendline of the ChartTrendlineType.Polynomial type. The result is opened in Microsoft Excel.

Trendlines

View Example

Worksheet worksheet = workbook.Worksheets["chartTask3"];
workbook.Worksheets.ActiveWorksheet = worksheet;

// Create a chart and specify its location.
Chart chart = worksheet.Charts.Add(ChartType.ColumnStacked);
chart.SelectData(worksheet["C2:F3"], ChartDataDirection.Row);
chart.TopLeftCell = worksheet.Cells["H2"];
chart.BottomRightCell = worksheet.Cells["N14"];

// Show data labels.
chart.Views[0].DataLabels.ShowValue = true;

// Display a polynomial trendline.
chart.Series[0].Trendlines.Add(ChartTrendlineType.Polynomial);

The following code snippets (auto-collected from DevExpress Examples) contain references to the Trendlines property.

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.

See Also