//Constructor generates the values for all the values in the class, including the equation
public StraightFit(ObservableCollection <CoordPoint> coordinates, ChartBounds CurrentBounds, Canvas currentCanvas)
{
this.currentCanvas = currentCanvas;
this.maxBoundsX = CurrentBounds.MaxBoundsX;
this.minBoundsX = CurrentBounds.MinBoundsX;
this.maxBoundsY = CurrentBounds.MaxBoundsY;
this.minBoundsY = CurrentBounds.MinBoundsY;
this.coordinates = coordinates;
for (int i = 0; i < coordinates.Count; i++)
{
XValues.Add(coordinates[i].X);
}
for (int i = 0; i < coordinates.Count; i++)
{
YValues.Add(coordinates[i].Y);
}
xBar = Mean(XValues);
yBar = Mean(YValues);
Sxy = Variance(XValues, YValues);
Sxx = Variance(XValues, XValues);
Gradient = Sxy / Sxx;
YIntercept = yBar - (Gradient * xBar);
}
public Plot(Canvas currentCanvas, ChartBounds currentBounds, double X, double Y)
{
this.X = X;
this.Y = Y;
this.currentCanvas = currentCanvas;
this.maxBoundsX = currentBounds.MaxBoundsX;
this.minBoundsX = currentBounds.MinBoundsX;
this.maxBoundsY = currentBounds.MaxBoundsY;
this.minBoundsY = currentBounds.MinBoundsY;
}
public Grid(ChartBounds currentBounds, Canvas currentCanvas, Canvas currentBorderCanvas, GridIntervals currentIntervals)
{
this.currentCanvas = currentCanvas;
this.currentBorderCanvas = currentBorderCanvas;
this.maxBoundsX = currentBounds.MaxBoundsX;
this.minBoundsX = currentBounds.MinBoundsX;
this.maxBoundsY = currentBounds.MaxBoundsY;
this.minBoundsY = currentBounds.MinBoundsY;
this.MajorIntervalsX = currentIntervals.MajorIntervalsX;
this.MajorIntervalsY = currentIntervals.MajorIntervalsY;
this.MinorIntervalsX = currentIntervals.MinorIntervalsX;
this.MinorIntervalsY = currentIntervals.MinorIntervalsY;
}
public ExponentialIncreaseFit(ObservableCollection <CoordPoint> coordinates, Canvas currentCanvas, ChartBounds CurrentBounds, double C)
{
this.currentCanvas = currentCanvas;
this.maxBoundsX = CurrentBounds.MaxBoundsX;
this.minBoundsX = CurrentBounds.MinBoundsX;
this.maxBoundsY = CurrentBounds.MaxBoundsY;
this.minBoundsY = CurrentBounds.MinBoundsY;
this.coordinates = coordinates;
this.C = C;
// Puts the X and Y values into their on list so they can be calculated on
for (int i = 0; i < coordinates.Count; i++)
{
XValues.Add(coordinates[i].X);
}
for (int i = 0; i < coordinates.Count; i++)
{
YValues.Add((((coordinates[i].Y / C) - 1) * -1));
}
// Sets the curve values
A = GetA();
B = GetB();
}
//Indiv Uncertainty
public Uncertainty(CoordPoint coordinate, IndivUncValues indivUncValues, Canvas currentCanvas, ChartBounds currentBounds)
{
this.coordinate = coordinate;
this.xUncertaintyPlus = indivUncValues.XPlus;
this.xUncertaintyMinus = indivUncValues.XMinus;
this.yUncertaintyPlus = indivUncValues.YPlus;
this.yUncertaintyMinus = indivUncValues.YMinus;
this.currentCanvas = currentCanvas;
this.minBoundsX = currentBounds.MinBoundsX;
this.minBoundsY = currentBounds.MinBoundsY;
this.maxBoundsX = currentBounds.MaxBoundsX;
this.maxBoundsY = currentBounds.MaxBoundsY;
PlotXLineMinus();
PlotYLineMinus();
PlotYLinePlus();
PlotXLinePlus();
}
//Single Uncertainty
public Uncertainty(CoordPoint coordinate, double xUncertainty, double yUncertainty, bool Percentage, Canvas currentCanvas, ChartBounds currentBounds)
{
this.coordinate = coordinate;
this.currentCanvas = currentCanvas;
this.minBoundsX = currentBounds.MinBoundsX;
this.minBoundsY = currentBounds.MinBoundsY;
this.maxBoundsX = currentBounds.MaxBoundsX;
this.maxBoundsY = currentBounds.MaxBoundsY;
if (Percentage)
{
this.xUncertaintyPlus = coordinate.X * (xUncertainty / 100);
this.xUncertaintyMinus = coordinate.X * (xUncertainty / 100);
this.yUncertaintyPlus = coordinate.Y * (yUncertainty / 100);
this.yUncertaintyMinus = coordinate.Y * (yUncertainty / 100);
}
else
{
this.xUncertaintyPlus = xUncertainty;
this.xUncertaintyMinus = xUncertainty;
this.yUncertaintyPlus = yUncertainty;
this.yUncertaintyMinus = yUncertainty;
}
PlotXLineMinus();
PlotYLineMinus();
PlotYLinePlus();
PlotXLinePlus();
}
