Custom Separators Interval
This sample uses C# 12 features, it also uses features from the CommunityToolkit.Mvvm package, you can learn more about it here.
This web site wraps every sample using a UserControl instance, but LiveCharts controls can be used inside any container.
View model
using SkiaSharp;
using LiveChartsCore;
using LiveChartsCore.SkiaSharpView;
using LiveChartsCore.SkiaSharpView.Painting;
using LiveChartsCore.Kernel.Sketches;
namespace ViewModelsSamples.Axes.CustomSeparatorsInterval;
public class ViewModel
{
public ISeries[] Series { get; set; } = [
new LineSeries<int> { Values = [10, 55, 45, 68, 60, 70, 75, 78] }
];
public ICartesianAxis[] YAxes { get; set; } = [
new Axis
{
// We can specify a custom separator collection
// the library will use this separators instead of
// calculating them based on the date of the chart
CustomSeparators = [0, 10, 25, 50, 100],
MinLimit = 0, // forces the axis to start at 0
MaxLimit = 100, // forces the axis to end at 100
SeparatorsPaint = new SolidColorPaint(SKColors.Black.WithAlpha(100))
}
];
}
LogarithmicPoint.cs
namespace ViewModelsSamples.Axes.Logarithmic;
public struct LogarithmicPoint
{
public double X { get; set; }
public double Y { get; set; }
}
XAML
<UserControl x:Class="AvaloniaSample.Axes.CustomSeparatorsInterval.View"
xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:lvc="using:LiveChartsCore.SkiaSharpView.Avalonia"
xmlns:vms="using:ViewModelsSamples.Axes.CustomSeparatorsInterval">
<UserControl.DataContext>
<vms:ViewModel/>
</UserControl.DataContext>
<lvc:CartesianChart
Series="{Binding Series}"
YAxes="{Binding YAxes}">
</lvc:CartesianChart>
</UserControl>
