ChartContinuousSeriesSelectionMode Enum

Lists selection modes for continuous series (for example, lines).

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v22.1.dll

NuGet Package: DevExpress.Blazor

Declaration

public enum ChartContinuousSeriesSelectionMode

Members

Name	Description	Image
Series	The clicked series is selected.
SeriesAndAllPoints	The clicked series and its points are selected.
None	No chart elements are selected when a series is clicked.

Related API Members

The following properties accept/return ChartContinuousSeriesSelectionMode values:

• DxChartAreaSeriesBase<T, TArgument, TValue>.SelectionMode
• DxChartLineSeriesBase<T, TArgument, TValue>.SelectionMode
• DxChartRangeAreaSeries<T, TArgument, TValue>.SelectionMode

Example

The following example enables selection for a line chart:

• A user can select multiple points. Points with the same argument are selected when the user selects a point.
• A user can select an entire series by clicking a line segment. When the user selects a series, the selection of the previously selected series is reset.

Razor

<DxChart Data="@dataPoints"
         SeriesSelectionMode=ChartSelectionMode.Single
         PointSelectionMode=ChartSelectionMode.Multiple>

    <DxChartLineSeries ArgumentField="@((DataPoint i) => i.Arg)"
                       ValueField="@((DataPoint i) => i.Value1)"
                       Name="Series 1"
                       HoverMode=ChartContinuousSeriesHoverMode.None
                       SelectionMode=ChartContinuousSeriesSelectionMode.Series>
        <DxChartSeriesPoint HoverMode=ChartSeriesPointHoverMode.None
                            SelectionMode=ChartSeriesPointSelectionMode.AllPointsForArgument />
    </DxChartLineSeries>

    <DxChartLineSeries ArgumentField="@((DataPoint i) => i.Arg)"
                       ValueField="@((DataPoint i) => i.Value2)"
                       Name="Series 2"
                       HoverMode=ChartContinuousSeriesHoverMode.None
                       SelectionMode=ChartContinuousSeriesSelectionMode.Series>
        <DxChartSeriesPoint HoverMode=ChartSeriesPointHoverMode.None
                            SelectionMode=ChartSeriesPointSelectionMode.AllPointsForArgument />
    </DxChartLineSeries>

    <DxChartLineSeries ArgumentField="@((DataPoint i) => i.Arg)"
                       ValueField="@((DataPoint i) => i.Value3)"
                       Name="Series 3"
                       HoverMode=ChartContinuousSeriesHoverMode.None
                       SelectionMode=ChartContinuousSeriesSelectionMode.Series>
        <DxChartSeriesPoint HoverMode=ChartSeriesPointHoverMode.None
                            SelectionMode=ChartSeriesPointSelectionMode.AllPointsForArgument />
    </DxChartLineSeries>

</DxChart>