IChartSeriesLabelConnector.Width Property

Specifies the label connector’s width.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v25.1.dll

NuGet Package: DevExpress.Blazor

Declaration

[DefaultValue(1)]
int Width { get; set; }

Property Value

Type	Default	Description
Int32	1	The connector’s width in pixels.

Remarks

The following code snippet uses the Width and Color properties to display point labels with 5 px red connectors.

<DxChart Data="@WeatherForecasts" CustomizeSeriesPoint="@PreparePointLabel">
    <DxChartLineSeries SummaryMethod="@(i => (int)i.Average())"
                       ValueField="@((WeatherForecast i) => i.TemperatureF)"
                       ArgumentField="@(i => i.Date.Date)"
                       Name="Temperature, F">
        <DxChartSeriesLabel Position="RelativePosition.Outside">
            <DxChartSeriesLabelConnector Visible="true" />
        </DxChartSeriesLabel>
    </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.BackgroundColor = System.Drawing.Color.Red;

            pointSettings.PointLabel.Connector.Width = 5;
            pointSettings.PointLabel.Connector.Color = System.Drawing.Color.Red;
        }
    }
}

To specify a point label’s background color, use the BackgroundColor property.

Run Demo: Charts - Series Label Customization