Slim Gauge
View model
using System.Collections.Generic;
using LiveChartsCore;
using LiveChartsCore.Measure;
using LiveChartsCore.SkiaSharpView;
using LiveChartsCore.SkiaSharpView.Extensions;
using LiveChartsCore.Defaults;
namespace ViewModelsSamples.Pies.Gauge4;
public class ViewModel
{
public IEnumerable<ISeries> Series { get; set; } =
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;
}
}
HTML
@page "/Pies/Gauge4"
@using LiveChartsCore.SkiaSharpView.Blazor
@using ViewModelsSamples.Pies.Gauge4
<style>
.sample-wrap {
display: inline-block;
width: 600px;
height: 600px;
}
</style>
<div class="sample-wrap">
<PieChart
Series="ViewModel.Series"
InitialRotation="-225"
MaxAngle="270"
MinValue="0"
MaxValue="100">
</PieChart>
</div>
@code {
public ViewModel ViewModel { get; set; } = new();
}
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