Dynamic Visibility
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.
View model
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
namespace ViewModelsSamples.General.Visibility;
public partial class PlotData(double[] values) : ObservableObject
{
public double[] Values { get; set; } = values;
[ObservableProperty]
public partial bool IsVisible { get; set; } = true;
[RelayCommand]
public void ToggleVisibility() => IsVisible = !IsVisible;
}
public class ViewModel
{
public PlotData[] Data { get; set; } = [
new([2, 5, 4, 3]),
new([1, 2, 3, 4]),
new([4, 3, 2, 1])
];
}
XAML
<?xml version="1.0" encoding="utf-8" ?>
<ContentPage
x:Class="MauiSample.General.Visibility.View"
xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
xmlns:lvc="clr-namespace:LiveChartsCore.SkiaSharpView.Maui;assembly=LiveChartsCore.SkiaSharpView.Maui"
xmlns:vms="clr-namespace:ViewModelsSamples.General.Visibility;assembly=ViewModelsSamples"
x:DataType="vms:ViewModel">
<ContentPage.BindingContext>
<vms:ViewModel/>
</ContentPage.BindingContext>
<Grid RowDefinitions="Auto, *">
<StackLayout Grid.Row="0" Orientation="Horizontal">
<Button Margin="6" Command="{Binding Data[0].ToggleVisibilityCommand}" Text="toggle 1" />
<Button Margin="6" Command="{Binding Data[1].ToggleVisibilityCommand}" Text="toggle 2"/>
<Button Margin="6" Command="{Binding Data[2].ToggleVisibilityCommand}" Text="toggle 3"/>
</StackLayout>
<lvc:CartesianChart Grid.Row="1" SeriesSource="{Binding Data}">
<lvc:CartesianChart.SeriesTemplate>
<DataTemplate x:DataType="vms:PlotData">
<lvc:XamlColumnSeries
Values="{Binding Values}"
IsVisible="{Binding IsVisible}"/>
</DataTemplate>
</lvc:CartesianChart.SeriesTemplate>
</lvc:CartesianChart>
</Grid>
</ContentPage>
