using mseedChart.Main.Models; using Prism.Regions; using ScottPlot; using System; using System.Collections.Concurrent; using System.Collections.Generic; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Timers; using System.Windows.Input; using System.Windows.Shapes; namespace mseedChart.Main.ViewModels { public class ChartPlotViewModel { public Action> InializeChartPlotChange; public Action> PlotLineDataChanged; public ChartPlotViewModel() { } public void PlotDataDemo() { // 生成 10天数据 int pointCount = 10000; double[] days = new double[pointCount]; DateTime day1 = new DateTime(1890, 09, 24); for (int i = 0; i < days.Length; i++) days[i] = day1.AddDays(i).ToOADate(); List lines = new List(); Random random = new Random(10); for (int i = 0; i < 3; i++) { lines.Add(new LineDatas { Lable = "line" + i, SmoothTension = 1.0f, YData = DataGen.RandomWalk(random, pointCount, 100), XData = days }); ; } InializeChartPlotChange?.Invoke(lines); } } }