Neuerstellung

- Quelle: https://github.com/oxyplot/oxyplot

Source/Examples/ExampleLibrary/Series/RectangleSeriesExamples.cs

@@ -0,0 +1,77 @@
+namespace ExampleLibrary
+{
+    using System.Collections.Generic;
+
+    using OxyPlot;
+    using OxyPlot.Axes;
+    using OxyPlot.Series;
+
+    [Examples("RectangleSeries"), Tags("Series")]
+    public static class RectangleSeriesExamples
+    {
+        [Example("RectangleSeries")]
+        [DocumentationExample("Series/RectangleSeries")]
+        public static PlotModel FromItems()
+        {
+            const int NumberOfItems = 10;
+            var model = new PlotModel { Title = "RectangleSeries" };
+
+            // the RectangleSeries requires a color axis
+            model.Axes.Add(new LinearColorAxis
+            {
+                Position = AxisPosition.Right,
+                Palette = OxyPalettes.Jet(100)
+            });
+
+            // create the series and add some rectangles with values
+            var s = new RectangleSeries() { LabelFontSize = 12 };
+            for (int i = NumberOfItems - 1; i >= 0; i--)
+            {
+                s.Items.Add(new RectangleItem(-i * 0.5, i * 0.5, i * i, i * (i + 3), i));
+            }
+
+            model.Series.Add(s);
+
+            return model;
+        }
+
+        [Example("RectangleSeries from ItemsSource and Mapping")]
+        public static PlotModel FromItemsSource()
+        {
+            const int NumberOfItems = 10;
+            var model = new PlotModel { Title = "RectangleSeries" };
+
+            // the RectangleSeries requires a color axis
+            model.Axes.Add(new LinearColorAxis
+            {
+                Position = AxisPosition.Right,
+                Palette = OxyPalettes.Jet(100)
+            });
+
+            // create the data
+            var items = new List<MyItem>();
+            for (int i = 0; i < NumberOfItems; i++)
+            {
+                items.Add(new MyItem { X = i, Value = i });
+            }
+
+            model.Series.Add(new RectangleSeries
+            {
+                ItemsSource = items,
+                Mapping = x =>
+                {
+                    var r = (MyItem)x;
+                    return new RectangleItem(r.X, r.X * 2, r.X, r.X * 2, r.Value);
+                }
+            });
+
+            return model;
+        }
+
+        public class MyItem
+        {
+            public double X { get; set; }
+            public double Value { get; set; }
+        }
+    }
+}