public Boolean AddData(PlotData Data)
{
if (Axes.Contains(Data.XAxis) && Axes.Contains(Data.YAxis))
{
Plots.Add(Data);
Data.XAxis.Info.Merge(Data.Data.Select(x => x.Item1).ToArray());
Data.YAxis.Info.Merge(Data.Data.Select(x => x.Item2).ToArray());
return(true);
}
else
{
return(false);
}
}
private static Canvas NewPlotLine(PlotData pd, Size sz)
{
//Plot
Canvas plot = new Canvas()
{
Width = sz.Width,
Height = sz.Height,
Background = Brushes.Transparent
};
double xScaler = pd.XAxis.Info.Range / sz.Width;
double yScaler = pd.YAxis.Info.Range / sz.Height;
PointCollection pc = new PointCollection();
for (int i = 0; i < pd.Data.Length; i++)
{
double xPart = ((pd.Data[i].Item1 - pd.XAxis.Info.Min) / pd.XAxis.Info.Range) * sz.Width;
double yPart = (1.0d - ((pd.Data[i].Item2 - pd.YAxis.Info.Min) / pd.YAxis.Info.Range)) * sz.Height;
pc.Add(new Point(xPart, yPart));
}
//plotline
if (pd.pType == PlotType.Line)
{
Polyline pl = new Polyline
{
Points = pc,
Stroke = pd.PlotColor,
StrokeThickness = pd.PlotThickness,
Width = sz.Width,
Height = sz.Height
};
DocHelper.PutElementOn(pl, plot, sz.Width, sz.Height);
}
else if (pd.pType == PlotType.Dots)
{
const float width = 2;
const float radius = width / 2;
foreach (Point point in pc)
{
Ellipse ellipse = new Ellipse();
ellipse.SetValue(Canvas.LeftProperty, point.X - radius);
ellipse.SetValue(Canvas.TopProperty, point.Y - radius);
ellipse.Fill = pd.PlotColor;
ellipse.Stroke = pd.PlotColor;
ellipse.StrokeThickness = pd.PlotThickness;
ellipse.Width = width;
ellipse.Height = width;
plot.Children.Add(ellipse);
}
}
/*
* //draw average line
* double yAvg = y.Average();
* Line yAvgLine = new Line
* {
* X1 = 0,
* X2 = plot.Width,
* Y1 = plot.Height - ((yAvg - minY) / yScaler),
* Y2 = plot.Height - ((yAvg - minY) / yScaler),
* Stroke = Brushes.Red,
* StrokeThickness = DocHelper.MM2Dibs(0.2),
* StrokeStartLineCap = PenLineCap.Flat,
* StrokeEndLineCap = PenLineCap.Flat
* };
*
* DocHelper.PutElementOn(yAvgLine, plot);
*
*
* //simple linear regression
* Tuple<double, double> simpleLinear = Fit.Line(x, y);
*
* double fit = GoodnessOfFit.RSquared(x.Select(x => simpleLinear.Item1 + simpleLinear.Item2 * x), y);
* Line l = new Line
* {
* X1 = 0,
* X2 = Width,
* Y1 = (plot.Height - ((simpleLinear.Item2 - minY) / yScaler)),
* Y2 = (plot.Height - ((((simpleLinear.Item1 * rangeX) + simpleLinear.Item2) - minY) / yScaler)),
* Stroke = Brushes.Blue,
* StrokeThickness = DocHelper.MM2Dibs(0.75)
* };
*
* plot.Children.Add(l);
* //DocHelper.PutElementOn(l, content);
*/
return(plot);
}
