Stacked Bars


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.Measure;
using LiveChartsCore.SkiaSharpView;
using LiveChartsCore.SkiaSharpView.Painting;
using SkiaSharp;
namespace ViewModelsSamples.StackedBars.Basic;
public class ViewModel
{
public ISeries[] Series { get; set; } =
[
new StackedColumnSeries<int>
{
Values = [3, 5, -3, 2, 5, -4, -2],
Stroke = null,
DataLabelsPaint = new SolidColorPaint(new SKColor(45, 45, 45)),
DataLabelsSize = 14,
DataLabelsPosition = DataLabelsPosition.Middle,
YToolTipLabelFormatter =
p => $"{p.Coordinate.PrimaryValue:N} ({p.StackedValue!.Share:P})"
},
new StackedColumnSeries<int>
{
Values = [4, 2, -3, 2, 3, 4, -2],
Stroke = null,
DataLabelsPaint = new SolidColorPaint(new SKColor(45, 45, 45)),
DataLabelsSize = 14,
DataLabelsPosition = DataLabelsPosition.Middle,
YToolTipLabelFormatter =
p => $"{p.Coordinate.PrimaryValue:N} ({p.StackedValue!.Share:P})"
},
new StackedColumnSeries<int>
{
Values = [-2, 6, 6, 5, 4, 3, -2],
Stroke = null,
DataLabelsPaint = new SolidColorPaint(new SKColor(45, 45, 45)),
DataLabelsSize = 14,
DataLabelsPosition = DataLabelsPosition.Middle,
YToolTipLabelFormatter =
p => $"{p.Coordinate.PrimaryValue:N} ({p.StackedValue!.Share:P})"
}
];
}
XAML
<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="MauiSample.StackedBars.Basic.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.StackedBars.Basic;assembly=ViewModelsSamples"
>
<ContentPage.BindingContext>
<vms:ViewModel/>
</ContentPage.BindingContext>
<ContentPage.Content>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<lvc:CartesianChart
Series="{Binding Series}">
</lvc:CartesianChart>
</Grid>
</ContentPage.Content>
</ContentPage>