private double GetRadius(IEnumerable <Point> points)
{
if (points.Count() > 1)
{
double maxX = double.MinValue;
double maxY = double.MinValue;
double minX = double.MaxValue;
double minY = double.MaxValue;
foreach (var point in points)
{
if (maxX < point.X)
{
maxX = point.X;
}
if (maxY < point.Y)
{
maxY = point.Y;
}
if (minX > point.X)
{
minX = point.X;
}
if (minY > point.Y)
{
minY = point.Y;
}
}
return(MathMethods.GetDistanceBetTowPoints(maxX, maxY, minX, minY) / 2);
}
return(0);
}
public static double GetExceptionPoint(this IEnumerable <Point> input, out Point exceptionPoint)
{
int count = input.Count();
Dictionary <int, double> keys = new Dictionary <int, double>();
for (int i = 0; i < count; i++)
{
double avg = 0;
for (int j = 0; j < count; j++)
{
double distance = MathMethods.GetDistanceBetTowPoints(input.ElementAt(i).X, input.ElementAt(i).Y, input.ElementAt(j).X, input.ElementAt(j).X);
avg += distance;
}
avg = avg / count;
keys.Add(i, avg);
}
double max = 0;
int target = -1;
foreach (var item in keys)
{
if (item.Value > max)
{
max = item.Value;
target = item.Key;
}
}
exceptionPoint = input.ElementAt(target);
return(keys[target]);
}