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source: trunk/sources/HeuristicLab.Algorithms.DataAnalysis.Views/3.4/KMeansClusteringModelView.cs @ 6003

Last change on this file since 6003 was 6003, checked in by gkronber, 13 years ago

#1455 fixed bug in estimated values view for clustering solutions and added a view for kMeans clustering models showing the cluster centers.

File size: 2.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21using System;
22using System.Linq;
23using System.IO;
24using System.Windows.Forms;
25using HeuristicLab.MainForm;
26using HeuristicLab.MainForm.WindowsForms;
27using HeuristicLab.Data;
28using System.Collections.Generic;
29
30namespace HeuristicLab.Algorithms.DataAnalysis.Views {
31  [View("k-Means Clustering Model")]
32  [Content(typeof(KMeansClusteringModel), true)]
33  public partial class KMeansClusteringModelView : AsynchronousContentView {
34
35    public new KMeansClusteringModel Content {
36      get { return (KMeansClusteringModel)base.Content; }
37      set { base.Content = value; }
38    }
39
40    public KMeansClusteringModelView()
41      : base() {
42      InitializeComponent();
43    }
44
45    protected override void OnContentChanged() {
46      base.OnContentChanged();
47      if (Content == null)
48        stringConvertibleMatrixView.Content = null;
49      else
50        UpdateCenters();
51    }
52
53    private void UpdateCenters() {
54      double[,] centers = new double[Content.Centers.Count(), Content.Centers.First().Length];
55      int row = 0;
56      List<string> rowNames = new List<string>();
57      foreach (double[] c in Content.Centers) {
58        for (int col = 0; col < c.Length; col++) {
59          centers[row, col] = c[col];
60        }
61        row++;
62        rowNames.Add("Center " + row);
63      }
64      stringConvertibleMatrixView.Content = new DoubleMatrix(centers, Content.AllowedInputVariables, rowNames);
65    }
66  }
67}
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