Basic Line
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 CommunityToolkit.Mvvm.ComponentModel;
using LiveChartsCore;
using LiveChartsCore.SkiaSharpView;
using LiveChartsCore.SkiaSharpView.Painting;
using LiveChartsCore.SkiaSharpView.VisualElements;
using SkiaSharp;
namespace ViewModelsSamples.Lines.Basic;
public partial class ViewModel : ObservableObject
{
public ISeries[] Series { get; set; } =
{
new LineSeries<double>
{
Values = new double[] { 2, 1, 3, 5, 3, 4, 6 },
Fill = null
}
};
public LabelVisual Title { get; set; } =
new LabelVisual
{
Text = "My chart title",
TextSize = 25,
Padding = new LiveChartsCore.Drawing.Padding(15),
Paint = new SolidColorPaint(SKColors.DarkSlateGray)
};
}
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.Lines.Basic.View"
xmlns:lvc="clr-namespace:LiveChartsCore.SkiaSharpView.Xamarin.Forms;assembly=LiveChartsCore.SkiaSharpView.XamarinForms"
xmlns:vms="clr-namespace:ViewModelsSamples.Lines.Basic;assembly=ViewModelsSamples">
<ContentPage.BindingContext>
<vms:ViewModel/>
</ContentPage.BindingContext>
<lvc:CartesianChart Series="{Binding Series}" Title="{Binding Title}" />
</ContentPage>
