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/WPF/WpfExamples/Examples/AnimationsDemo/ViewModels/LinearBarViewModel.cs
+++ b/Source/Examples/WPF/WpfExamples/Examples/AnimationsDemo/ViewModels/LinearBarViewModel.cs
@@ -0,0 +1,94 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="MainViewModel.cs" company="OxyPlot">
+//   Copyright (c) 2014 OxyPlot contributors
+// </copyright>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace AnimationsDemo
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Threading.Tasks;
+
+    using OxyPlot;
+    using OxyPlot.Annotations;
+    using OxyPlot.Axes;
+    using OxyPlot.Series;
+
+    public class LinearBarViewModel : AnimationViewModelBase
+    {
+        public LinearBarViewModel()
+        {
+            var pnls = new List<Pnl>();
+
+            var random = new Random(31);
+            var dateTime = DateTime.Today.Add(TimeSpan.FromHours(9));
+            for (var pointIndex = 0; pointIndex < 50; pointIndex++)
+            {
+                pnls.Add(new Pnl
+                {
+                    Time = dateTime,
+                    Value = -200 + random.Next(1000),
+                });
+                dateTime = dateTime.AddMinutes(1);
+            }
+
+            var minimum = pnls.Min(x => x.Value);
+            var maximum = pnls.Max(x => x.Value);
+
+            var plotModel = this.PlotModel;
+            plotModel.Title = "Linear Bar Series Animation Demo";
+
+            var series = new LinearBarSeries
+            {
+                Title = "P & L",
+                ItemsSource = pnls,
+                DataFieldX = "Time",
+                DataFieldY = "Value",
+                FillColor = OxyColor.Parse("#454CAF50"),
+                StrokeColor = OxyColor.Parse("#4CAF50"),
+                StrokeThickness = 1,
+                BarWidth = 5
+            };
+            plotModel.Series.Add(series);
+
+            var annotation = new LineAnnotation
+            {
+                Type = LineAnnotationType.Horizontal,
+                Y = 0
+            };
+            plotModel.Annotations.Add(annotation);
+
+            var dateTimeAxis = new DateTimeAxis
+            {
+                Position = AxisPosition.Bottom,
+                IntervalType = DateTimeIntervalType.Hours,
+                IntervalLength = 50
+            };
+            plotModel.Axes.Add(dateTimeAxis);
+
+            var margin = (maximum - minimum) * 0.05;
+
+            var valueAxis = new LinearAxis
+            {
+                Position = AxisPosition.Left,
+                Minimum = minimum - margin,
+                Maximum = maximum + margin,
+            };
+            plotModel.Axes.Add(valueAxis);
+        }
+
+        public override bool SupportsEasingFunction { get { return true; } }
+
+        public override async Task AnimateAsync(AnimationSettings animationSettings)
+        {
+            var plotModel = this.PlotModel;
+            var series = plotModel.Series.First() as LinearBarSeries;
+            if (series != null)
+            {
+                await plotModel.AnimateSeriesAsync(series, animationSettings);
+            }
+        }
+    }
+}