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aistudio-wpf-diagram/Live-Charts-master/Examples/Wpf/CartesianChart/Labels/LabelsHorizontalExample.xaml.cs

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C#
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2021-07-23 09:42:22 +08:00
using System;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using LiveCharts;
using LiveCharts.Defaults;
using LiveCharts.Wpf;
namespace Wpf.CartesianChart.Labels
{
/// <summary>
/// Interaction logic for LabelsHorizontalExample.xaml
/// </summary>
public partial class LabelsHorizontalExample : UserControl
{
public LabelsHorizontalExample()
{
InitializeComponent();
SeriesCollection = new SeriesCollection
{
new RowSeries
{
Values = new ChartValues<ObservableValue>
{
new ObservableValue(4),
new ObservableValue(2),
new ObservableValue(8),
new ObservableValue(2),
new ObservableValue(3),
new ObservableValue(0),
new ObservableValue(1),
},
DataLabels = true,
LabelPoint = point => point.X + "K ," + point.Y
}
};
Labels = new[]
{
"Shea Ferriera",
"Maurita Powel",
"Scottie Brogdon",
"Teresa Kerman",
"Nell Venuti",
"Anibal Brothers",
"Anderson Dillman"
};
Formatter = value => value + ".00K items";
DataContext = this;
}
public SeriesCollection SeriesCollection { get; set; }
public string[] Labels { get; set; }
public Func<double, string> Formatter { get; set; }
private void UpdateAllOnClick(object sender, RoutedEventArgs e)
{
var r = new Random();
foreach (var series in SeriesCollection)
{
foreach (var observable in series.Values.Cast<ObservableValue>())
{
observable.Value = r.Next(0, 10);
}
}
}
}
}