Neuerstellung

- Quelle: https://github.com/oxyplot/oxyplot
2023-09-02 09:24:59 +02:00
commit 9520c1fa4a
810 changed files with 117869 additions and 0 deletions
--- a/Source/Examples/ExampleLibrary/Annotations/ArrowAnnotationExamples.cs
+++ b/Source/Examples/ExampleLibrary/Annotations/ArrowAnnotationExamples.cs
@@ -0,0 +1,97 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="ArrowAnnotationExamples.cs" company="OxyPlot">
+//   Copyright (c) 2014 OxyPlot contributors
+// </copyright>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace ExampleLibrary
+{
+    using System;
+
+    using OxyPlot;
+    using OxyPlot.Annotations;
+    using OxyPlot.Axes;
+
+    [Examples("ArrowAnnotation"), Tags("Annotations")]
+    public static class ArrowAnnotationExamples
+    {
+        [Example("ArrowAnnotation")]
+        public static PlotModel ArrowAnnotation()
+        {
+            var model = new PlotModel { Title = "ArrowAnnotations" };
+            model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom, Minimum = -40, Maximum = 60 });
+            model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = -10, Maximum = 10 });
+            model.Annotations.Add(
+                new ArrowAnnotation
+                    {
+                        StartPoint = new DataPoint(8, 4),
+                        EndPoint = new DataPoint(0, 0),
+                        Color = OxyColors.Green,
+                        Text = "StartPoint and EndPoint"
+                    });
+
+            model.Annotations.Add(
+                new ArrowAnnotation
+                    {
+                        ArrowDirection = new ScreenVector(30, 70),
+                        EndPoint = new DataPoint(40, -3),
+                        Color = OxyColors.Blue,
+                        Text = "ArrowDirection and EndPoint"
+                    });
+
+            model.Annotations.Add(
+                new ArrowAnnotation
+                    {
+                        ArrowDirection = new ScreenVector(30, -70),
+                        EndPoint = new DataPoint(10, -3),
+                        HeadLength = 14,
+                        HeadWidth = 6,
+                        Veeness = 4,
+                        Color = OxyColors.Red,
+                        Text = "HeadLength = 20, HeadWidth = 10, Veeness = 4"
+                    });
+
+            return model;
+        }
+
+        [Example("Rotations")]
+        public static PlotModel Rotations()
+        {
+            var model = new PlotModel { Title = "ArrowAnnotation Rotations" };
+            model.Axes.Add(
+                new LinearAxis
+                    {
+                        Position = AxisPosition.Bottom,
+                        Minimum = -5,
+                        Maximum = 45,
+                        MajorGridlineStyle = LineStyle.Solid
+                    });
+
+            model.Axes.Add(
+                new LinearAxis
+                    {
+                        Position = AxisPosition.Left,
+                        StartPosition = 1,
+                        EndPosition = 0,
+                        Minimum = -1,
+                        Maximum = 8,
+                        MajorGridlineStyle = LineStyle.Solid
+                    });
+
+            for (var i = 0; i < 360; i += 5)
+            {
+                var rad = i / 360d * Math.PI * 2;
+                model.Annotations.Add(
+                    new ArrowAnnotation
+                        {
+                            EndPoint = new DataPoint(i % 45, i / 45),
+                            Text = $"{i}°",
+                            ArrowDirection = new ScreenVector(Math.Cos(rad), Math.Sin(rad)) * 25,
+                            HeadLength = 5
+                        });
+            }
+
+            return model;
+        }
+    }
+}