SeriesCollection.IndexOf(Series) Method

Returns the specified object’s position within the collection.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v18.2.dll

Declaration

C#

public int IndexOf(
    Series series
)

VB.NET

Public Function IndexOf(
    series As Series
) As Integer

Parameters

Name	Type	Description
series	Series	A Series object to locate in the collection.

Returns

Type	Description
Int32	A zero-based integer which represents the object’s position within the collection. -1 if the object doesn’t belong to the collection.

Remarks

This method scans the collection starting from the first element and returns the index of the first matching element found.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the IndexOf(Series) method.

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-show-chart-legend-with-markers-in-separate-control-e2366/CS/Form1.cs#L63

{
    gridView1.FocusedRowHandle = gridView1.GetRowHandle(chart.Series.IndexOf(((Series)e.Object)));

how-to-create-custom-legend-radio-buttons-to-control-visibility-of-a-chart-series-e4951/CS/MainForm.cs#L68

Color GetSeriesColor(Series series, ChartControl chartControl) {
    int seriesIndex = chartControl.Series.IndexOf(series);
    string paletteName = chartControl.PaletteName;

webchartcontrol-how-to-create-a-drill-down-chart/CS/DrillDownChart/WebForm1.aspx.cs#L44

if (e.States.Last().Parameters.TryGetValue("ProductCategory", out categoryValue)) {
    int seriesIndex = WebChartControl1.Series.IndexOf(WebChartControl1.Series[(string)categoryValue]);
    int colorIndex = seriesIndex % WebChartControl1.PaletteRepository[WebChartControl1.PaletteName].Count + 1;

VB.NET

how-to-show-chart-legend-with-markers-in-separate-control-e2366/VB/Form1.vb#L64

If e.HitInfo.InSeries Then
    gridView1.FocusedRowHandle = gridView1.GetRowHandle(chart.Series.IndexOf((CType(e.Object, Series))))

how-to-create-custom-legend-radio-buttons-to-control-visibility-of-a-chart-series-e4951/VB/MainForm.vb#L67

Private Function GetSeriesColor(ByVal series As Series, ByVal chartControlDistributions As ChartControl) As Color
    Dim seriesIndex As Integer = chartControlDistributions.Series.IndexOf(series)
    Dim paletteName As String = chartControlDistributions.PaletteName

webchartcontrol-how-to-create-a-drill-down-chart/VB/DrillDownChart/WebForm1.aspx.vb#L44

If e.States.Last().Parameters.TryGetValue("ProductCategory", categoryValue) Then
    Dim seriesIndex As Integer = WebChartControl1.Series.IndexOf(WebChartControl1.Series(DirectCast(categoryValue, String)))
    Dim colorIndex As Integer = seriesIndex Mod WebChartControl1.PaletteRepository(WebChartControl1.PaletteName).Count + 1