/// <summary>
/// Redefining the cluster centroid according to the center of gravity
/// </summary>
/// <param name="metricDistance">Method of calculating distance</param>
public void SetCentroidLikeGravityCenter(IMetricDistance metricDistance)
{
if (Data.Count != 0)
{
if (metricDistance.GetValueOfDistance(GetGravityCenter(), ClustersCendroid) > 0.01)
{
ClustersCendroid = new Centroid(GetGravityCenter().X, GetGravityCenter().Y);
ChangeCentroid?.Invoke(this, null);
}
}
else
{
ClustersCendroid = ClustersCendroid;
}
}
/// <summary>
/// Constructor of class Cluster
/// </summary>
/// <param name="id">Id</param>
/// <param name="data">Clusters data</param>
/// <param name="cendroid">Object of class cendroid for cluster</param>
public Cluster(int id, List <ClusteredData> data, Centroid cendroid)
{
Id = id;
Data = data;
ClustersCendroid = cendroid;
}
/// <summary>
/// Constructor of class Cluster
/// </summary>
/// <param name="id">Id</param>
/// <param name="cendroid">Object of class cendroid for cluster</param>
public Cluster(int id, Centroid cendroid)
{
Id = id;
Data = new List <ClusteredData>();
ClustersCendroid = cendroid;
}
/// <summary>
/// Calculating the center of gravity for a cluster
/// </summary>
/// <returns>Object of class cendroid for cluster</returns>
public Centroid GetGravityCenter()
{
Centroid newCentroid = new Centroid(Data.Average(a => a.X), Data.Average(a => a.Y));
return(newCentroid);
}