Custom Separators Interval

sample image

Razor

@page "/Axes/CustomSeparatorsInterval"
@using LiveChartsCore.SkiaSharpView.Blazor
@using LiveChartsCore;
@using LiveChartsCore.SkiaSharpView;

<CartesianChart
    Series="@series"
    YAxes="@yAxes">
</CartesianChart>

@code {
    private ISeries[] series = new ISeries[]
    {
        new LineSeries<int> { Values = new int[] { 10, 55, 45, 68, 60, 70, 75, 78 } }
    };

    private Axis yAxis;
    private Axis[] yAxes;

    public CustomSeparatorsInterval()
    {
        var customSeparators = new double[] { 0, 10, 25, 50, 100 };
        yAxis = new Axis
        {
            CustomSeparators = customSeparators
        };
        yAxes = new[] { yAxis };
    }
}

Articles you might also find useful:

Cartesian chart control
Axes properties
Line series properties