Polar Coordinates
View model
using LiveChartsCore;
using LiveChartsCore.Defaults;
using LiveChartsCore.SkiaSharpView;
using CommunityToolkit.Mvvm.ComponentModel;
namespace ViewModelsSamples.Polar.Coordinates;
public partial class ViewModel : ObservableObject
{
public ISeries[] Series { get; set; } =
{
new PolarLineSeries<ObservablePolarPoint>
{
Values = new[]
{
new ObservablePolarPoint(0, 10),
new ObservablePolarPoint(45, 15),
new ObservablePolarPoint(90, 20),
new ObservablePolarPoint(135, 25),
new ObservablePolarPoint(180, 30),
new ObservablePolarPoint(225, 35),
new ObservablePolarPoint(270, 40),
new ObservablePolarPoint(315, 45),
new ObservablePolarPoint(360, 50),
},
IsClosed = false,
Fill = null
}
};
public PolarAxis[] AngleAxes { get; set; } =
{
new PolarAxis
{
// force the axis to always show 360 degrees.
MinLimit = 0,
MaxLimit = 360,
Labeler = angle => $"{angle}°",
ForceStepToMin = true,
MinStep = 30
}
};
}
HTML
@page "/Polar/Coordinates"
@using LiveChartsCore.SkiaSharpView.Blazor
@using ViewModelsSamples.Polar.Basic
<PolarChart
Series="ViewModel.Series"
AngleAxes="ViewModel.AngleAxes">
</PolarChart>
@code {
public ViewModel ViewModel { get; set; } = new();
}
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