添加项目文件。

Live-Charts-master/Examples/WinForms/Cartesian/DynamicVisibility/DynamicVisibiltyExample.cs

@@ -0,0 +1,61 @@
+using System.Windows;
+using System.Windows.Forms;
+using LiveCharts;
+using LiveCharts.Wpf;
+
+namespace Winforms.Cartesian.DynamicVisibility
+{
+    public partial class DynamicVisibiltyExample : Form
+    {
+        public DynamicVisibiltyExample()
+        {
+            InitializeComponent();
+
+            MariaSeries = new LineSeries
+            {
+                Values = new ChartValues<double> {4, 6, 2, 7, 6}
+            };
+            CharlesSeries = new LineSeries
+            {
+                Values = new ChartValues<double> {6, 2, 8, 3, 5}
+            };
+            JohnSeries = new LineSeries
+            {
+                Values = new ChartValues<double> {8, 2, 4, 7, 2}
+            };
+
+            cartesianChart1.Series = new SeriesCollection
+            {
+                MariaSeries,
+                CharlesSeries,
+                JohnSeries
+            };
+
+        }
+
+        public LineSeries MariaSeries { get; set; }
+        public LineSeries CharlesSeries { get; set; }
+        public LineSeries JohnSeries { get; set; }
+
+        private void ToggleMariaSeries(object sender, System.EventArgs e)
+        {
+            MariaSeries.Visibility = MariaSeries.Visibility == Visibility.Visible
+                ? Visibility.Hidden
+                : Visibility.Visible;
+        }
+
+        private void ToggleCharlesSeries(object sender, System.EventArgs e)
+        {
+            CharlesSeries.Visibility = CharlesSeries.Visibility == Visibility.Visible
+                ? Visibility.Hidden
+                : Visibility.Visible;
+        }
+
+        private void ToggleJohnSeries(object sender, System.EventArgs e)
+        {
+            JohnSeries.Visibility = JohnSeries.Visibility == Visibility.Visible
+                ? Visibility.Hidden
+                : Visibility.Visible;
+        }
+    }
+}