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DxChartPieSeries<T, TArgument, TValue> Class

OBSOLETE

Use the DxPieChartSeries in the DxPieChart component to create pie and donut charts instead.

Defines a pie series.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v21.2.dll

Declaration

[Obsolete("Use the DxPieChartSeries in the DxPieChart component to create pie and donut charts instead.")]
public class DxChartPieSeries<T, TArgument, TValue> :
    DxChartXYSeries<T, TArgument, TValue, TValue>

Type Parameters

Name Description
T

The type of data.

TArgument

The type of arguments.

TValue

The type of values.

Remarks

The following image demonstrates a pie chart sample:

Charts - Pie series

Use the chart’s Data property to specify an IEnumerable<T> data source, and the ArgumentField and ValueField properties to specify data source fields that contain arguments and values for chart points. For a sample data source, refer to our GitHub repository.

<DxChart Data="@SalesData">
    <DxChartTitle Text="Total Sales" />
    <DxChartLegend VerticalAlignment="VerticalEdge.Bottom" Position="RelativePosition.Outside" />
    <DxChartPieSeries ValueField="@((SaleInfo i) => i.Amount)" 
                      ArgumentField="@(i => i.City)" 
                      SummaryMethod="Enumerable.Sum">
        <DxChartSeriesLabel Visible="true" />
    </DxChartPieSeries>
</DxChart>

@code {
    IEnumerable<SaleInfo> SalesData;

    protected override async Task OnInitializedAsync() {
        SalesData = (await Sales.GetSalesAsync()).Where(x => x.Country == "United States");
    }
}

Run Demo: Charts - Pie Series

Inheritance

Object
ComponentBase
DxSettingsComponent<DevExpress.Blazor.Internal.IXYChartSeriesModel>
DxComplexSettingsComponent<DxChartSeries, DevExpress.Blazor.Internal.IXYChartSeriesModel>
DxChartSeries
DxChartXYSeries<T, TArgument, TValue, TValue>
DxChartPieSeries<T, TArgument, TValue>
See Also