Custom Separators Interval

This sample uses C# 13 preview features such as partial properties, 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.

sample image

View model

namespace ViewModelsSamples.Axes.CustomSeparatorsInterval;

public class ViewModel
{
    public int[] Values { get; set; } =
        [10, 55, 45, 68, 60, 70, 75, 78];

    public double[] CustomSeparators { get; set; } =
        [0, 10, 25, 50, 100];
}

XAML

<UserControl
    x:Class="WinUISample.Axes.CustomSeparatorsInterval.View"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:lvc="using:LiveChartsCore.SkiaSharpView.WinUI"
    xmlns:vms="using:ViewModelsSamples.Axes.CustomSeparatorsInterval"
    mc:Ignorable="d">

    <UserControl.DataContext>
        <vms:ViewModel/>
    </UserControl.DataContext>

    <lvc:CartesianChart>

        <lvc:CartesianChart.Series>
            <lvc:SeriesCollection>
                <lvc:XamlLineSeries Values="{Binding Values}"/>
            </lvc:SeriesCollection>
        </lvc:CartesianChart.Series>

        <!--
        CustomSeparators allows you to define the exact values where separators will be drawn.
        -->
        <lvc:CartesianChart.YAxes>
            <lvc:AxesCollection>
                <lvc:XamlAxis
                    CustomSeparators="{Binding CustomSeparators}"
                    MinLimit="0"
                    MaxLimit="100"
                    SeparatorsPaint="{lvc:SolidColorPaint Color='#64b4b4b4'}"/>
            </lvc:AxesCollection>
        </lvc:CartesianChart.YAxes>

    </lvc:CartesianChart>
</UserControl>

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