/// <summary>
/// a static function that returns the single instance of MinCircleDetector object
/// </summary>
/// /// <param name="csvFilePath"> a csv file where the flight's data is </param>
/// <param name="colNames"> the names of the csv's columns </param>
/// <returns> an insance of MinCircleDetector </returns>
public static MinCircleDetector GetInstance(string csvFilePath, List <string> colNames)
{
if (instance == null)
{
instance = new MinCircleDetector(csvFilePath, colNames);
}
return(instance);
}
/// <summary>
/// CTOR of MinCircleGraph.
/// </summary>
/// <param name="csvFilePath"> a csv file which should be converted into Timeseries object </param>
/// <param name="colNames"> the names of the csv's columns </param>
public MinCircleGraph(string csvFilePath, List <string> colNames)
{
InitializeComponent();
// try use the MinCircleDetector instance in the vm constuctor
vm = new MinCircleViewModel(MinCircleDetector.GetInstance(csvFilePath, colNames));
this.DataContext = vm;
// draw x and y axis on the canvas
Path xAxis = CreateAxis(new System.Windows.Point(margin, CircleGraph.Height / 2), new System.Windows.Point(CircleGraph.Width, CircleGraph.Height / 2));
CircleGraph.Children.Add(xAxis);
Path yAxis = CreateAxis(new System.Windows.Point(CircleGraph.Width / 2, CircleGraph.Height), new System.Windows.Point(CircleGraph.Width / 2, 0));
CircleGraph.Children.Add(yAxis);
}
/// <summary>
/// CTOR of MinCircleVIewModel.
/// </summary>
/// <param name="model"> an object of MinCircleDetector </param>
public MinCircleViewModel(MinCircleDetector model)
{
this.model = model;
}