DxChartAreaSeriesBase<T, TArgument, TValue>.Opacity Property

Specifies the transparency of area-based series.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v22.1.dll

NuGet Package: DevExpress.Blazor

Declaration

[DefaultValue(0.5)]
[Parameter]
public double Opacity { get; set; }

Property Value

Type	Default	Description
Double	0.5	The opacity value.

Remarks

Use the Opacity property to specify transparency of an area-based series. The property accepts a value from 0 to 1, where 0 makes series transparent and 1 makes them opaque.

The following example shows how to set the Opacity property value to 0.7:

<DxChart Data="@SalesData">
    <DxChartAreaSeries Name="2019"
                       Filter="@((SaleInfo s) => s.Date.Year == 2019)"
                       ArgumentField="@(s => s.City)"
                       ValueField="@(s => s.Amount)"
                       SummaryMethod="Enumerable.Sum"
                       Opacity="0.7" />
</DxChart>