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V24.1

DxSparkline.ValueFieldName Property

Specifies the data source field that populates values for series points.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.1.dll

NuGet Package: DevExpress.Blazor

Declaration

[DefaultValue("val")]
[Parameter]
public string ValueFieldName { get; set; }

Property Value

Type Default Description
String "val"

The name of the data source field.

Remarks

Use the Data property to bind the Sparkline component to an IEnumerable<T> data source. Specify ArgumentFieldName and ValueFieldName properties to obtain arguments and values for series points from data source fields.

<DxSparkline Data="@DataSource"
             Type="SparklineType.Bar"
             ArgumentFieldName="Month"
             ValueFieldName="VisitorCount"
             Height="50px"
             Width="200px" />

@code {
    IEnumerable<SparklineDataPoint> DataSource = Enumerable.Empty<SparklineDataPoint>();
    protected override void OnInitialized() {
        DataSource = GenerateData();
    }
}
See Also