private void PlotRoute(Tour tour, TextBox textBox, PlotView plotView) { var model = new PlotModel { Title = "TSP in GA" }; var scatterSeries = new ScatterSeries { MarkerType = MarkerType.Circle }; List <DataPoint> dataPoints = new List <DataPoint>(); var lineseries = new LineSeries { LineStyle = LineStyle.DashDot, LineJoin = LineJoin.Bevel, ItemsSource = dataPoints }; if (tour != null) { textBox.Text = tour.ToString(); var r = new Random(314); for (int i = 0; i < tour.TourSize(); i++) { var city = tour.GetCity(i); var x = city.Longitude / Constants.CONVERT_TO_RADIANS; var y = city.Latitude / Constants.CONVERT_TO_RADIANS; dataPoints.Add(new DataPoint(x, y)); var colorValue = r.Next(100, 1000); scatterSeries.Points.Add(new ScatterPoint(x, y, 10, colorValue)); } var sourceCity = tour.GetCity(0); var sourceX = sourceCity.Longitude / Constants.CONVERT_TO_RADIANS; var sourceY = sourceCity.Latitude / Constants.CONVERT_TO_RADIANS; dataPoints.Add(new DataPoint(sourceX, sourceY)); var colorValuer = r.Next(100, 1000); scatterSeries.Points.Add(new ScatterPoint(sourceX, sourceY, 10, colorValuer)); } model.Series.Add(lineseries); model.Series.Add(scatterSeries); model.Axes.Add(new LinearColorAxis { Position = AxisPosition.Right, Palette = OxyPalettes.Jet(256) }); plotView.Model = model; }