添加项目文件。

Live-Charts-master/Examples/UWP/CartesianChart/Missing Line Points/MissingPointsExample.xaml.cs

@@ -0,0 +1,44 @@
+using LiveCharts;
+using LiveCharts.Uwp;
+using Windows.UI.Xaml.Controls;
+
+// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234238
+
+namespace UWP.CartesianChart.Missing_Line_Points
+{
+    /// <summary>
+    /// An empty page that can be used on its own or navigated to within a Frame.
+    /// </summary>
+    public sealed partial class MissingPointsExample : Page
+    {
+        public MissingPointsExample()
+        {
+            InitializeComponent();
+
+            Series = new SeriesCollection
+            {
+                new LineSeries
+                {
+                    Values = new ChartValues<double>
+                    {
+                        4,
+                        5,
+                        7,
+                        8,
+                        double.NaN,
+                        5,
+                        2,
+                        8,
+                        double.NaN,
+                        6,
+                        2
+                    }
+                }
+            };
+
+            DataContext = this;
+        }
+
+        public SeriesCollection Series { get; set; }
+    }
+}