Gaps/Null Points

sample image sample image

Hover over the image to see the chart animation

This sample uses C# 12 features, it also uses features from the CommunityToolkit.Mvvm package, you can learn more about it here.

View Model

using LiveChartsCore;
using LiveChartsCore.Defaults;
using LiveChartsCore.SkiaSharpView;

namespace ViewModelsSamples.General.NullPoints;

public class ViewModel
{
    public ISeries[] Series { get; set; } = [
        new ColumnSeries<double?>
        {
            Values = [5, 4, null, 3, 2, 6, 5, 6, 2]
        },
        new LineSeries<double?>
        {
            Values = [2, 6, 5, 3, null, 5, 2, 4, null]
        },
        new LineSeries<ObservablePoint?>
        {
            Values = [
                new ObservablePoint { X = 0, Y = 1 },
                new ObservablePoint { X = 1, Y = 4 },
                null,
                new ObservablePoint { X = 4, Y = 5 },
                new ObservablePoint { X = 6, Y = 1 },
                new ObservablePoint { X = 8, Y = 6 },
            ]
        }
    ];
}

XAML

<UserControl
    x:Class="UnoWinUISample.General.NullPoints.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.General.NullPoints"
    mc:Ignorable="d">

    <UserControl.DataContext>
        <vms:ViewModel/>
    </UserControl.DataContext>
    <Grid>
        <lvc:CartesianChart Series="{Binding Series}"></lvc:CartesianChart>
    </Grid>

</UserControl>

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