private void CreateScatterPlot()
{
PlotModel model = new PlotModel();
model.PlotType = PlotType.Cartesian;
model.Title = this.tbTitle.Text;
double padding = 0.1;
LinearAxis xAxis = new LinearAxis();
xAxis.MajorGridlineColor = OxyColor.FromArgb(40, 0, 0, 139);
xAxis.MajorGridlineStyle = LineStyle.Solid;
xAxis.MinorGridlineColor = OxyColor.FromArgb(20, 0, 0, 139);
xAxis.MinorGridlineStyle = LineStyle.Solid;
xAxis.Position = AxisPosition.Bottom;
xAxis.MinimumPadding = 0.1;
xAxis.MaximumPadding = 0.1;
xAxis.Title = tbXAxis.Text;
model.Axes.Add(xAxis);
LinearAxis yAxis = new LinearAxis();
yAxis.MajorGridlineColor = OxyColor.FromArgb(40, 0, 0, 139);
yAxis.MajorGridlineStyle = LineStyle.Solid;
yAxis.MinorGridlineColor = OxyColor.FromArgb(20, 0, 0, 139);
yAxis.MinorGridlineStyle = LineStyle.Solid;
yAxis.MinimumPadding = 0.1;
yAxis.MaximumPadding = 0.1;
yAxis.Title = tbYAxis.Text;
model.Axes.Add(yAxis);
ScatterSeries series = new ScatterSeries();
series.MarkerType = MarkerType.Plus;
series.MarkerStroke = OxyColors.Black;
float yDataMinimum = float.MaxValue;
float yDataMaximum = float.MinValue;
float xDataMinimum = float.MaxValue;
float xDataMaximum = float.MinValue;
foreach (TimedPoint point in points)
{
PointF p = metadata.CalibrationHelper.GetPointAtTime(point.Point, point.T);
series.Points.Add(new ScatterPoint(p.X, p.Y));
yDataMinimum = Math.Min(yDataMinimum, p.Y);
yDataMaximum = Math.Max(yDataMaximum, p.Y);
xDataMinimum = Math.Min(xDataMinimum, p.X);
xDataMaximum = Math.Min(xDataMaximum, p.X);
}
model.Series.Add(series);
if (metadata.CalibrationHelper.CalibratorType == CalibratorType.Plane)
{
cbCalibrationPlane.Checked = true;
cbCalibrationPlane.Enabled = true;
CalibrationHelper calibrator = metadata.CalibrationHelper;
QuadrilateralF quadImage = calibrator.CalibrationByPlane_GetProjectedQuad();
PointF a = calibrator.GetPointFromRectified(quadImage.A);
PointF b = calibrator.GetPointFromRectified(quadImage.B);
PointF c = calibrator.GetPointFromRectified(quadImage.C);
PointF d = calibrator.GetPointFromRectified(quadImage.D);
rectangleAnnotation = new RectangleAnnotation();
rectangleAnnotation.MinimumX = a.X;
rectangleAnnotation.MaximumX = b.X;
rectangleAnnotation.MinimumY = d.Y;
rectangleAnnotation.MaximumY = a.Y;
rectangleAnnotation.Fill = OxyColor.FromArgb(96, 173, 223, 247);
rectangleAnnotation.Layer = AnnotationLayer.BelowAxes;
model.Annotations.Add(rectangleAnnotation);
if (a.Y > yDataMaximum || d.Y < yDataMinimum)
{
yDataMaximum = Math.Max(yDataMaximum, a.Y);
yDataMinimum = Math.Min(yDataMinimum, d.Y);
double yPadding = (yDataMaximum - yDataMinimum) * padding;
yAxis.Maximum = yDataMaximum + yPadding;
yAxis.Minimum = yDataMinimum - yPadding;
}
if (b.X > xDataMaximum || a.X < xDataMinimum)
{
xDataMaximum = Math.Max(xDataMaximum, b.X);
xDataMinimum = Math.Min(xDataMinimum, a.X);
double xPadding = (xDataMaximum - xDataMinimum) * padding;
xAxis.Maximum = xDataMaximum + xPadding;
xAxis.Minimum = xDataMinimum - xPadding;
}
}
else
{
cbCalibrationPlane.Checked = false;
cbCalibrationPlane.Enabled = false;
}
plotScatter.Model = model;
}