private void run_btn_Click(object sender, EventArgs e)
{
if (data == null)
{
MessageBox.Show("Please select datasets!");
return;
}
if (kmeans_cb.Checked)
{
var num_clusters = Int32.Parse(num_cluster_txtbox.Text);
var kmeans = new Kmeans(data, num_clusters);
var result = kmeans.Get_clusters();
visualise(data.Points, result);
var path_out = Path.Combine(Path.GetDirectoryName(path_textbox.Text), "kmeans.txt");
writer.write_data(data, result.Clusters, path_out);
}
if (DBSan_cb.Checked)
{
if (EpsValue_textBox.Text == "")
{
MessageBox.Show("Please input eps and minpts!");
return;
}
if (enterMin_textBox.Text == "")
{
MessageBox.Show("Please input eps and minpts!");
return;
}
var f_Eps = double.Parse(EpsValue_textBox.Text);
var f_minPts = Int32.Parse(enterMin_textBox.Text);
var dbscan = new DBSCAN(data, f_Eps, f_minPts);
var result = dbscan.Get_clusters();
//visualise(data.Points, result);
// var path_out = Path.Combine(Path.GetDirectoryName(path_textbox.Text), "kmeans.txt");
// writer.write_data(data, result.Clusters, path_out);
}
}
/// <summary>
/// The entry point of the program, where the program control starts and ends.
/// </summary>
/// <param name="args">The command-line arguments.</param>
public static void Main(string[] args)
{
CheckArguments(args);
var inputFile = String.Copy(args[0]);
var clusterNum = Convert.ToInt32(args[1]);
var dataBase = new DataBase();
dataBase.DBFile = inputFile;
dataBase.ConstructDistanceMatrix();
if ((inputFile.Equals("input1.txt") && clusterNum == 8) ||
(inputFile.Equals("input3.txt") && clusterNum == 4))
{
var dbscan = new DBSCAN();
dbscan.DB = dataBase;
dbscan.Clustering(inputFile, clusterNum);
}
else
{
var kMeans = new KMeans();
kMeans.DB = dataBase;
kMeans.Clustering(inputFile, clusterNum);
}
}