// Constructor function
public Plotter(Canvas c)
{
// set properties
CanvasToDrawOn = c;
Ellipses = new Ellipses();
Polyliner = new Polyliner();
CanvasToDrawOn.Width = 400;
CanvasToDrawOn.Height = 300;
AxesWithOrigin = new AxesWithOrigin(CanvasToDrawOn.Width, CanvasToDrawOn.Height);
// Instead of "AxesWithOrigin(double width, double height)" one can prefer "AxesWithOrigin(double width, double height, Tuple origin)" as default action like shown down below
// AxesWithOrigin = new AxesWithOrigin(CanvasToDrawOn.Width, CanvasToDrawOn.Height, new System.Tuple<double, double>(CanvasToDrawOn.Width / 2, CanvasToDrawOn.Height));
CanvasToDrawOn.Background = new SolidColorBrush(Colors.WhiteSmoke);
}
/// <summary>
/// Takes "bukalemun" values, converts them to "pixelated" values and saves for next drawing.
/// </summary>
/// <param name="dataPoints">An IEnumerable set of bukalemun type data points</param>
public void SetPoints(IEnumerable <DataPoint> dataPoints)
{
// Convert bukalemunDataPoints into pixelatedDataPoints and add them to Ellipses & Polyliner classes //hypothetical == bukalemun?
Ellipses.Reset();
Polyliner.Reset();
DataPoint temp_PixelatedDataPoint;
foreach (DataPoint bukalemunDataPoint in dataPoints)
{
// Linear mapping from imagined "bukalemun 2D plane" to real "pixelated 2D plane"
temp_PixelatedDataPoint = bukalemunDataPoint;
temp_PixelatedDataPoint.X = AxesWithOrigin.Origin.Item1 + temp_PixelatedDataPoint.X * AxesWithOrigin.XScalingFactor;
temp_PixelatedDataPoint.Y = AxesWithOrigin.Origin.Item2 + temp_PixelatedDataPoint.Y * AxesWithOrigin.YScalingFactor;
// Add the result of transformation as both a circle to the Ellipses and point to the Polyliner
Ellipses.AddPoint(bukalemunDataPoint, temp_PixelatedDataPoint);
Polyliner.AddPoint(new System.Windows.Point(temp_PixelatedDataPoint.X, temp_PixelatedDataPoint.Y));
}
}
