Skip to main content
All docs
V24.2

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

DxChartAnnotationBase<T>.ArrowLength Property

Specifies the annotation arrow length.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

#Declaration

C#
[DefaultValue(14)]
[Parameter]
public double ArrowLength { get; set; }

#Property Value

Type Default Description
Double 14

The annotation arrow length in pixels.

#Remarks

ArrowLength and ArrowWidth properties allow you to specify the size of the annotation arrow that points to a chart element.

Chart - Annotation arrow

The following example changes the size of the annotation arrow:

razor
<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"
                       VerticalOffset="-50"
                       ArrowWidth="0"
                       ArrowLength="30">
        <DxChartAnnotationBorder Color="#FFC107" Width="2" CornerRadius="4" />
    </DxChartAnnotation>
</DxChart>

Chart - The annotation arrow size

Refer to the following section for more information about annotations: Annotations in Blazor Charts.

See Also