ChartTooltipShowingEventArgs.TooltipInfo Property
In This Article
Returns information about the tooltip that is about to appear.
Namespace: DevExpress.Blazor
Assembly: DevExpress.Blazor.v24.2.dll
NuGet Package: DevExpress.Blazor
#Declaration
C#
public ChartTooltipData TooltipInfo { get; }
#Property Value
Type | Description |
---|---|
Chart |
An object that stores information about a tooltip. |
#Remarks
The following code snippet disables tooltips for series points that correspond to the specified series:
<DxChart Data="@SalesData"
TooltipShowing="@OnTooltipShowing">
<DxChartLineSeries Name="2017"
Filter="@((SaleInfo s) => s.Date.Year == 2017)"
ArgumentField="@(s => s.City)"
ValueField="@(s => s.Amount)"
SummaryMethod="Enumerable.Sum" />
<DxChartLineSeries Name="2018"
Filter="@((SaleInfo s) => s.Date.Year == 2018)"
ArgumentField="@(s => s.City)"
ValueField="@(s => s.Amount)"
SummaryMethod="Enumerable.Sum" />
<DxChartLegend AllowToggleSeries="true"
Orientation="Orientation.Vertical"
Position="RelativePosition.Outside"
HorizontalAlignment="HorizontalAlignment.Right">
<DxChartTitle Text="Years" />
</DxChartLegend>
<DxChartTooltip Enabled="true" />
</DxChart>
@code {
void OnTooltipShowing(ChartTooltipShowingEventArgs e) {
if (e.TooltipInfo.Series.Name == "2017")
e.Cancel = true;
}
IEnumerable<SaleInfo> SalesData;
protected override async Task OnInitializedAsync() {
SalesData = await Sales.GetSalesAsync();
}
}
See Also