Polar Chart

<BptChartPolar Data="@Data"
               Width="520"
               Height="440"
               Title="Bookings by month"
               OnElementClick="HandleClick" />

@code {
private readonly IReadOnlyList<BptChartPolarPoint> Data = new BptChartPolarPoint[]
{
    new("Jan", 42), new("Feb", 38), new("Mar", 56),
    // …12 months total
};

private void HandleClick(BptChartElementEvent e) {
    // Click handler — fires regardless of TooltipMode.
}
}