MudBlazor

Chart Options

<div>
    <MudChart ChartType="ChartType.Bar" ChartSeries="@Series" @bind-SelectedIndex="Index" XAxisLabels="@XAxisLabels" Width="100%" Height="350px"></MudChart>
</div>
<MudText Typo="Typo.h6">Selected portion of the chart: @Index</MudText>
@code {
    private int Index = -1; //default value cannot be 0 -> first selectedindex is 0.

    public List<ChartSeries> Series = new List<ChartSeries>()
    {
        new ChartSeries() { Name = "United States", Data = new double[] { 40, 20, 25, 27, 46, 60, 48, 80, 15 } },
        new ChartSeries() { Name = "Germany", Data = new double[] { 19, 24, 35, 13, 28, 15, 13, 16, 31 } },
        new ChartSeries() { Name = "Sweden", Data = new double[] { 8, 6, 11, 13, 4, 16, 10, 16, 18 } },
    };
    public string[] XAxisLabels = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep" };
}
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