Stacked Bars
Hover over the image to see the chart animation
The [ObservableObject], [ObservableProperty] and [RelayCommand] attributes come from the
CommunityToolkit.Mvvm package, you can read more about it
here.
View Model
using System.Collections.Generic;
using CommunityToolkit.Mvvm.ComponentModel;
using LiveChartsCore;
using LiveChartsCore.Measure;
using LiveChartsCore.SkiaSharpView;
using LiveChartsCore.SkiaSharpView.Painting;
using SkiaSharp;
namespace ViewModelsSamples.StackedBars.Basic;
public partial class ViewModel : ObservableObject
{
public ISeries[] Series { get; set; } =
{
new StackedColumnSeries<int>
{
Values = new List<int> { 3, 5, -3, 2, 5, -4, -2 },
Stroke = null,
DataLabelsPaint = new SolidColorPaint(new SKColor(45, 45, 45)),
DataLabelsSize = 14,
DataLabelsPosition = DataLabelsPosition.Middle
},
new StackedColumnSeries<int>
{
Values = new List<int> { 4, 2, -3, 2, 3, 4, -2 },
Stroke = null,
DataLabelsPaint = new SolidColorPaint(new SKColor(45, 45, 45)),
DataLabelsSize = 14,
DataLabelsPosition = DataLabelsPosition.Middle
},
new StackedColumnSeries<int>
{
Values = new List<int> { -2, 6, 6, 5, 4, 3, -2 },
Stroke = null,
DataLabelsPaint = new SolidColorPaint(new SKColor(45, 45, 45)),
DataLabelsSize = 14,
DataLabelsPosition = DataLabelsPosition.Middle
}
};
}
XAML
<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
x:Class="XamarinSample.StackedBars.Basic.View"
xmlns:lvc="clr-namespace:LiveChartsCore.SkiaSharpView.Xamarin.Forms;assembly=LiveChartsCore.SkiaSharpView.XamarinForms"
xmlns:vms="clr-namespace:ViewModelsSamples.StackedBars.Basic;assembly=ViewModelsSamples">
<ContentPage.BindingContext>
<vms:ViewModel/>
</ContentPage.BindingContext>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<lvc:CartesianChart Series="{Binding Series}"></lvc:CartesianChart>
</Grid>
</ContentPage>
