public static PlotModel StairStepSeriesDashedVertical()
{
var model = new PlotModel("StairStepSeries", "With dashed vertical lines");
var s1 = new StairStepSeries("sin(x)")
{
Color = OxyColors.SkyBlue,
VerticalLineStyle = LineStyle.Dash,
MarkerType = MarkerType.None
};
for (double x = 0; x < Math.PI * 2; x += 0.5)
s1.Points.Add(new DataPoint(x, Math.Sin(x)));
model.Series.Add(s1);
return model;
}
public static PlotModel StairStepSeriesThinVertical()
{
var model = new PlotModel("StairStepSeries", "With thin vertical lines");
var s1 = new StairStepSeries("sin(x)")
{
Color = OxyColors.SkyBlue,
StrokeThickness = 3,
VerticalStrokeThickness = 0.4,
MarkerType = MarkerType.None
};
for (double x = 0; x < Math.PI * 2; x += 0.5)
s1.Points.Add(new DataPoint(x, Math.Sin(x)));
model.Series.Add(s1);
return model;
}
protected override PlotModel createModel(List<DataPoint> points)
{
var plotModel = new PlotModel();
var functionSeries = new StairStepSeries();
var categoryAxis = new CategoryAxis();
categoryAxis.Position = AxisPosition.Left;
categoryAxis.AxislineStyle = LineStyle.Solid;
categoryAxis.MinorStep = 1;
categoryAxis.TickStyle = TickStyle.None;
categoryAxis.Labels.AddRange(Labels);
plotModel.Axes.Add(categoryAxis);
functionSeries.Points.AddRange(points);
plotModel.Series.Add(functionSeries);
plotModel.Title = Title;
Points = functionSeries.Points;
return plotModel;
}
public static PlotModel StairStepSeries()
{
var model = new PlotModel("StairStepSeries") { LegendSymbolLength = 24 };
var s1 = new StairStepSeries("sin(x)")
{
Color = OxyColors.SkyBlue,
MarkerType = MarkerType.Circle,
MarkerSize = 6,
MarkerStroke = OxyColors.White,
MarkerFill = OxyColors.SkyBlue,
MarkerStrokeThickness = 1.5
};
for (double x = 0; x < Math.PI * 2; x += 0.5)
s1.Points.Add(new DataPoint(x, Math.Sin(x)));
model.Series.Add(s1);
return model;
}
public void AddSetpointLine(string title)
{
var setpoints = new StairStepSeries {
Title = title,
DataFieldX = "X",
DataFieldY = "Y",
Color = OxyColors.Red,
MarkerType = MarkerType.None,
MarkerSize = 2,
MarkerStroke = OxyColors.Black,
MarkerFill = OxyColors.Black,
MarkerStrokeThickness = 1.5
};
this.setpoints.Add(title, 0);
this.SetpointLines.Add(setpoints);
this.Series.Add(setpoints);
}
private void StartFCH_Click(object sender, RoutedEventArgs e)
{
double fuzzifier = double.Parse(FuzzifierTextBox.Text);
int clusterNum = int.Parse(ClusterNumTextBox.Text);
CalcHistogram();
labHist = labHist.Normalize(2);
FuzzyCMeans fcm = new FuzzyCMeans(labHist, fuzzifier, clusterNum);
fcm.run();
/*
for (int x = 0; x < clusterNum; x++)
{
double sum = 0.0;
for (int y = 0; y < (int)Math.Pow(Division, 3.0); y++)
{
sum += fcm.U[x, y];
}
//Console.WriteLine(sum);
}*/
double[] FCH = new double[clusterNum];
for (int x = 0; x < clusterNum; x++)
{
double sum = 0.0;
for (int y = 0; y < (int)Math.Pow(Division, 3.0); y++)
{
sum += fcm.U[y, x] * rgbHist[y];
}
FCH[x] = sum;
}
// グラフの作成
var graphStep = new StairStepSeries()
{
Color = OxyColors.Red,
VerticalLineStyle = LineStyle.None,
MarkerType = MarkerType.None
};
for (int x = 0; x < FCH.Count(); x++)
{
graphStep.Points.Add(new DataPoint(x, FCH[x]));
}
FCHHist.Series.Clear();
FCHHist.Series.Add(graphStep);
FCHHist.InvalidatePlot(true);
FCH.ToList().ForEach(x => { Console.WriteLine(x); });
}
private Vector<double> createRGBHist(List<Vector<double>> rgbList)
{
Vector<double> RGB = new DenseVector((int)Math.Pow(Division, 3.0));
foreach (var rgb in rgbList)
{
int index =
color2Index(rgb[0]) * Division * Division +
color2Index(rgb[1]) * Division +
color2Index(rgb[2]);
RGB[index]++;
}
// グラフの作成
var graphStep = new StairStepSeries()
{
Color = OxyColors.Red,
VerticalLineStyle = LineStyle.None,
MarkerType = MarkerType.None
};
for (int x = 0; x < RGB.Count(); x++)
{
graphStep.Points.Add(new DataPoint(x, RGB[x]));
}
ColorHist.Series.Clear();
ColorHist.Series.Add(graphStep);
ColorHist.InvalidatePlot(true);
return RGB;
}
private Vector<double> createLabHist(List<Vector<double>> rgbList)
{
Vector<double> Lab = new DenseVector((int)Math.Pow(Division, 3.0));
foreach (var rgb in rgbList)
{
Vector<double> LabVec = CIELab.XYZtoLab(XYZ.RGB2XYZ(rgb, "sRGB"));
int index =
color2Index(2.55 * LabVec[0]) * Division * Division +
color2Index(1.3859 * LabVec[1] + 119.18) * Division +
color2Index(1.2624 * LabVec[2] + 136.34);
Lab[index]++;
}
// グラフの作成
var graphStep = new StairStepSeries()
{
Color = OxyColors.Red,
VerticalLineStyle = LineStyle.None,
MarkerType = MarkerType.None
};
for (int x = 0; x < Lab.Count(); x++)
{
graphStep.Points.Add(new DataPoint(x, Lab[x]));
}
Console.WriteLine("----------------------------------------");
LabHist.Series.Clear();
LabHist.Series.Add(graphStep);
LabHist.InvalidatePlot(true);
return Lab;
}
private void InitializeGraph()
{
PlotModel plot = new PlotModel();
OxyPlot.Axes.LinearAxis costAxis = new OxyPlot.Axes.LinearAxis(AxisPosition.Left);
costAxis.Key = "cost";
OxyPlot.Axes.LinearAxis progressionAxis = new OxyPlot.Axes.LinearAxis(AxisPosition.Right);
progressionAxis.Key = "progression";
plot.Axes.Add(costAxis);
plot.Axes.Add(progressionAxis);
plot.Axes.Add(new OxyPlot.Axes.LinearAxis(AxisPosition.Bottom));
OxyPlot.Series.ScatterSeries costSeries = new OxyPlot.Series.ScatterSeries();
costSeries.YAxisKey = "cost";
OxyPlot.Series.StairStepSeries progressionSeries = new OxyPlot.Series.StairStepSeries(OxyColor.FromRgb(0, 255, 0), LINES_THICKNESS, "Poprawa");
progressionSeries.YAxisKey = "progression";
OxyPlot.Series.StairStepSeries regressionSeries = new OxyPlot.Series.StairStepSeries(OxyColor.FromRgb(255, 0, 0), LINES_THICKNESS, "Pogorszenie");
regressionSeries.YAxisKey = "progression";
plot.Series.Add(costSeries);
plot.Series.Add(progressionSeries);
plot.Series.Add(regressionSeries);
VM.GraphPlotModel = plot;
}
