Dynamic Visibility
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 CommunityToolkit.Mvvm.Input;
using LiveChartsCore;
using LiveChartsCore.SkiaSharpView;
namespace ViewModelsSamples.General.Visibility;
public partial class ViewModel
{
public ISeries[] Series { get; set; } = [
new ColumnSeries<double>
{
Values = [2, 5, 4, 3],
IsVisible = true
},
new ColumnSeries<double>
{
Values = [6, 3, 2, 8],
IsVisible = true
},
new ColumnSeries<double>
{
Values = [4, 2, 8, 7],
IsVisible = true
}
];
[RelayCommand]
public void ToggleSeries0() =>
Series[0].IsVisible = !Series[0].IsVisible;
[RelayCommand]
public void ToggleSeries1() =>
Series[1].IsVisible = !Series[1].IsVisible;
[RelayCommand]
public void ToggleSeries2() =>
Series[2].IsVisible = !Series[2].IsVisible;
}
XAML
<UserControl x:Class="AvaloniaSample.General.Visibility.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.General.Visibility">
<UserControl.DataContext>
<vms:ViewModel/>
</UserControl.DataContext>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="30"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<StackPanel Grid.Row="0" Orientation="Horizontal">
<Button Command="{Binding ToggleSeries0Command}" Margin="8 0">Toggle first</Button>
<Button Command="{Binding ToggleSeries1Command}" Margin="8 0">Toggle second</Button>
<Button Command="{Binding ToggleSeries2Command}" Margin="8 0">Toggle third</Button>
</StackPanel>
<lvc:CartesianChart Grid.Row="1" Series="{Binding Series}" />
</Grid>
</UserControl>
