DxChartLineSeriesBase<T, TArgument, TValue>.HoverMode Property

Specifies series elements to be highlighted when a user hovers over a series.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.1.dll

NuGet Package: DevExpress.Blazor

Declaration

[DefaultValue(ChartContinuousSeriesHoverMode.NearestPoint)]
[Parameter]
public ChartContinuousSeriesHoverMode HoverMode { get; set; }

Property Value

Type	Default	Description
ChartContinuousSeriesHoverMode	NearestPoint	A ChartContinuousSeriesHoverMode enumeration value.

Available values:

Name	Description	Image
NearestPoint	The series changes its style along with the point that is the nearest to the cursor.
SeriesAndAllPoints	The series changes its style along with all the points.
Series	The series changes its style, but the points do not.
None	The series does not react to hovering.

Remarks

The following code specifies hover mode for series and series points:

@using Chart.Data

<DxChart Data="@SalesData">
    @* ... *@
    <DxChartLineSeries Name="Total Sales"
                       ArgumentField="@((SaleInfo s) => s.City)"
                       ValueField="@((SaleInfo s) => s.Amount)"
                       SummaryMethod="Enumerable.Sum"
                       HoverMode="ChartContinuousSeriesHoverMode.NearestPoint">
            @* ... *@
    </DxChartLineSeries>
</DxChart>

@code {
    IEnumerable<SaleInfo> SalesData;

    protected override async Task OnInitializedAsync() {
        SalesData = await Sales.GetSalesAsync();
    }
}