Skip to main content
All docs
V25.1
  • DevExpress v25.1 Update — Your Feedback Matters

    Our What's New in v25.1 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

    PieChartAnnotationLocation Enum

    Specifies annotation position relative to the argument.

    Namespace: DevExpress.Blazor

    Assembly: DevExpress.Blazor.v25.1.dll

    NuGet Package: DevExpress.Blazor

    #Declaration

    C#
    public enum PieChartAnnotationLocation

    #Members

    Name Description Image
    Center

    Positions an annotation at the center of a series slice.

    Center annotation location

    Edge

    Positions an annotation at the edge of a series slice.

    Edge annotation location

    #Related API Members

    The following properties accept/return PieChartAnnotationLocation values:

    #Remarks

    Use the Location property to position the annotation at the edge or in the center of the specified argument.

    Razor
    <DxPieChart Data="@SalesData"
                T="SaleInfo">
        <DxPieChartAnnotation Text="Asia"
                              Argument="@("Asia")"
                              Series="Region Sales"
                              Opacity="1">
            <DxChartAnnotationBorder Color="#FFC107" Width="2" CornerRadius="4" />
        </DxPieChartAnnotation>
        <DxPieChartAnnotation Text="Tokyo"
                              Argument="@("Tokyo")"
                              Series="City Sales"
                              Location="PieChartAnnotationLocation.Edge"
                              Opacity="1">
            <DxChartAnnotationBorder Color="#FFC107" Width="2" CornerRadius="4" />
        </DxPieChartAnnotation>
        <DxPieChartAnnotation Type="ChartAnnotationType.Image"
                              Argument="@("New York")"
                              Series="City Sales"
                              Location="PieChartAnnotationLocation.Edge"
                              Opacity="1">
            <DxChartAnnotationImage Url="https://cdn-icons-png.flaticon.com/512/618/618848.png" />
            <DxChartAnnotationBorder Color="#FFC107" Width="2" CornerRadius="4" />
        </DxPieChartAnnotation>
        <DxPieChartSeries T="SaleInfo"
                          TArgument="string"
                          TValue="double"
                          ValueField="si => si.Amount"
                          ArgumentField="si => si.Region"
                          SummaryMethod="Enumerable.Sum"
                          Name="Region Sales">
            @* ... *@
        </DxPieChartSeries>
        <DxPieChartSeries T="SaleInfo"
                          TArgument="string"
                          TValue="double"
                          ValueField="si => si.Amount"
                          ArgumentField="si => si.City"
                          SummaryMethod="Enumerable.Sum"
                          Name="City Sales">
            @* ... *@
        </DxPieChartSeries>
        <DxChartTitle Text="Top Sales Worldwide">
            <DxChartSubTitle Text="USD" />
        </DxChartTitle>
    </DxPieChart>
    

    PieChart - Annotations

    See Also