private static void CentroidTest(DataTable tableOutput, CentroidDistanceGenerator generator)
{
var average = generator.AverageDistance(tableOutput, new EastingNorthingColumnIndexer(0, 1));
Console.WriteLine(string.Format("Average distance from centroid: {0}", average));
Console.WriteLine("Press any key to exit");
Console.ReadKey();
}
/// <summary>
/// For each date in the specified period calculate and return the average distance from the group centroid
/// </summary>
/// <returns>List of average distances by day</returns>
public List<double> GetAverageDistances()
{
var performance = new List<double>();
var generator = new CentroidDistanceGenerator(new PythagoreanCalculator());
foreach (DateTime day in EachDay(period))
{
performance.Add(DailyAverage(generator, day));
}
return performance;
}
/// <summary>
/// Calculate the average distance from the group centroid on the particular day.
/// </summary>
/// <param name="generator">Object that generates the distance from the centroid</param>
/// <param name="day">Date for calculation</param>
/// <returns>Average distance from the group centroid for specified day</returns>
private double DailyAverage(CentroidDistanceGenerator generator, DateTime day)
{
DataTable data;
data = GetData(day);
var average = generator.AverageDistance(data, new EastingNorthingColumnIndexer(0, 1));
Console.WriteLine(string.Format("average dist: {0}", average));
data.Clear();
data.Dispose();
data = null;
return average;
}