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