using System.Windows.Controls; using LiveCharts; using LiveCharts.Wpf; namespace Wpf.CartesianChart.Missing_Line_Points { public partial class MissingPointsExample : UserControl { public MissingPointsExample() { InitializeComponent(); Series = new SeriesCollection { new LineSeries { Values = new ChartValues { 4, 5, 7, 8, double.NaN, 5, 2, 8, double.NaN, 6, 2 } } }; DataContext = this; } public SeriesCollection Series { get; set; } } }