DxChartXYSeries<T, TArgument, TValue, TAggregate>.Filter Property
In This Article
Specifies an expression used to filter series values.
Namespace: DevExpress.Blazor
Assembly: DevExpress.Blazor.v24.2.dll
NuGet Package: DevExpress.Blazor
#Declaration
C#
[Parameter]
public Expression<Func<T, bool>> Filter { get; set; }
#Property Value
Type | Description |
---|---|
Expression<Func<T, Boolean>> | The filter expression. |
#Remarks
Use the Filter
property to make a sample of values. In the following example, each series shows information for one separate year.
<DxChart Data="@SalesData">
<DxChartAreaSeries Name="2017"
Filter="@((SaleInfo s) => s.Date.Year == 2017)"
ArgumentField="@(s => s.City)"
ValueField="@(s => s.Amount)"
SummaryMethod="Enumerable.Sum" />
<DxChartAreaSeries Name="2018"
Filter="@((SaleInfo s) => s.Date.Year == 2018)"
ArgumentField="@(s => s.City)"
ValueField="@(s => s.Amount)"
SummaryMethod="Enumerable.Sum" />
<DxChartAreaSeries Name="2019"
Filter="@((SaleInfo s) => s.Date.Year == 2019)"
ArgumentField="@(s => s.City)"
ValueField="@(s => s.Amount)"
SummaryMethod="Enumerable.Sum" />
<DxChartLegend Position="RelativePosition.Outside" HorizontalAlignment="HorizontalAlignment.Right" />
</DxChart>
See Also