Methods in Blazor Sparkline Component

4 Nov 20251 minute to read

The @ref property can be used to create an object reference for the Sparkline component and call its methods.

Refresh

The RefreshAsync method re-renders the Sparkline component.

@using Syncfusion.Blazor.Charts

<button @onclick="RefreshCall">Refresh</button>
<SfSparkline @ref="@Sparkline" DataSource="new int[]{ 3, 6, 4, 1, 3, 2, 5 }" Type="SparklineType.Area" Height="200px" Width="350px" Fill="#b2cfff" LineWidth="1">
</SfSparkline>

@code {
    public SfSparkline<int> Sparkline { get; set; }

    public async Task RefreshCall()
    {
        await Sparkline.RefreshAsync();
    }
}