Slim Gauge

sample image

Razor

@page "/Pies/Gauge4"
@using LiveChartsCore
@using LiveChartsCore.SkiaSharpView.Blazor
@using LiveChartsCore.SkiaSharpView.Extensions
@using LiveChartsCore.SkiaSharpView
@using LiveChartsCore.Defaults
@using LiveChartsCore.Measure

<style>
	.sample-wrap {
		display: inline-block;
		width: 600px;
		height: 600px;
	}
</style>

<div class="sample-wrap">
	<PieChart
		Series="Series"
		InitialRotation="-90"
        MaxAngle="350"
        MinValue="0"
        MaxValue="100">
	</PieChart>
</div>

@code {
    private ISeries[] Series { get; set; }

    protected override void OnInitialized()
    {
        Series = GaugeGenerator.BuildSolidGauge(
            new GaugeItem(50, series => SetStyle("Vanessa", series)),
            new GaugeItem(80, series => SetStyle("Charles", series)),
            new GaugeItem(95, series => SetStyle("Ana", series)),
            new GaugeItem(GaugeItem.Background, series =>
            {
                series.Fill = null;
            }));
    }

    public static void SetStyle(string name, PieSeries<ObservableValue> series)
    {
        series.Name = name;
        series.DataLabelsSize = 20;
        series.DataLabelsPosition = PolarLabelsPosition.End;
        series.DataLabelsFormatter =
                point => point.Coordinate.PrimaryValue.ToString();
        series.InnerRadius = 20;
        series.MaxRadialColumnWidth = 5;
    }
}

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