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V25.1
  • DxChartAnnotationBorder.Opacity Property

    Specifies annotation border transparency.

    Namespace: DevExpress.Blazor

    Assembly: DevExpress.Blazor.v25.1.dll

    NuGet Package: DevExpress.Blazor

    Declaration

    [Parameter]
    public double Opacity { get; set; }

    Property Value

    Type Description
    Double

    A value between 0 (transparent) and 1 (opaque).

    Remarks

    The Opacity property accepts values from 0 (transparent) to 1 (opaque).

    The following code snippet changes the appearance of annotation borders:

    <DxChart Data="@DataSource">
        @* ... *@
        <DxChartLineSeries ValueField="@((ApplePrice i) => i.Close)"
                           ArgumentField="@((ApplePrice i) => i.Date)"
                           Name="AAPL" />
        <DxChartAnnotation Argument="new DateTime(2019, 9, 10)"
                           Series="AAPL"
                           Text="Watch Series 5">
            <DxChartAnnotationBorder Color="#5F368D"
                                     CornerRadius="6"
                                     DashStyle="ChartDashStyle.Dot"
                                     Opacity="0.7"
                                     Width="2" />
        </DxChartAnnotation>
    </DxChart>
    

    Chart - Annotation borders

    See Also