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V24.2

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IChartSeriesLabelConnector Interface

Defines a label’s connector settings.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

#Declaration

C#
public interface IChartSeriesLabelConnector

The following members return IChartSeriesLabelConnector objects:

#Remarks

The Connector property returns instances of the IChartSeriesLabelConnector interface. Use the Connector property in a CustomizeSeriesPoint event handler to configure the following label connector settings:

Color
Specifies the label connector’s color.
Width
Specifies the label connector’s width.
Visible
Specifies the label connector’s visibility state.

The following code snippet hides connectors for all visible point labels.

Razor
<DxChart Data="@WeatherForecasts" CustomizeSeriesPoint="@PreparePointLabel">
    <DxChartLineSeries AggregationMethod="@(i => (int)i.Average())"
                       ValueField="@((WeatherForecast i) => i.TemperatureF)"
                       ArgumentField="@(i => i.Date.Date)"
                       Name="Temperature, F">
        <DxChartSeriesLabel Position="RelativePosition.Outside" />
    </DxChartLineSeries>
    <DxChartLegend Position="RelativePosition.Outside" />
</DxChart>

@code {
    WeatherForecast[] WeatherForecasts;
    ...
    protected void PreparePointLabel(ChartSeriesPointCustomizationSettings pointSettings) {
        double value = (double)pointSettings.Point.Value;
        if (value > 25 && value < 75) {
            pointSettings.PointLabel.Visible = true;
            pointSettings.PointLabel.Connector.Visible = false;
        }
    }
}

Chart Series Labels - Connectors

Run Demo: Charts - Series Label Customization

See Also