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source: trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.4/Classification/ClassificationSolutionEstimatedClassValuesView.cs @ 5975

Last change on this file since 5975 was 5975, checked in by mkommend, 12 years ago

#1313: Updated view names to use spaces instead of !camelCasing.

File size: 3.7 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.Windows.Forms;
24using HeuristicLab.Core.Views;
25using HeuristicLab.Data;
26using HeuristicLab.Data.Views;
27using HeuristicLab.MainForm;
28using HeuristicLab.MainForm.WindowsForms;
29
30namespace HeuristicLab.Problems.DataAnalysis.Views {
31  [View("Estimated Class Values")]
32  [Content(typeof(IClassificationSolution))]
33  public partial class ClassificationSolutionEstimatedClassValuesView : ItemView, IClassificationSolutionEvaluationView {
34    private const string TARGETVARIABLE_SERIES_NAME = "TargetVariable";
35    private const string ESTIMATEDVALUES_SERIES_NAME = "EstimatedClassValues";
36
37    public new IClassificationSolution Content {
38      get { return (IClassificationSolution)base.Content; }
39      set {
40        base.Content = value;
41      }
42    }
43
44    private StringConvertibleMatrixView matrixView;
45
46    public ClassificationSolutionEstimatedClassValuesView()
47      : base() {
48      InitializeComponent();
49      matrixView = new StringConvertibleMatrixView();
50      matrixView.ShowRowsAndColumnsTextBox = false;
51      matrixView.ShowStatisticalInformation = false;
52      matrixView.Dock = DockStyle.Fill;
53      this.Controls.Add(matrixView);
54    }
55
56    #region events
57    protected override void RegisterContentEvents() {
58      base.RegisterContentEvents();
59      Content.ModelChanged += new EventHandler(Content_ModelChanged);
60      Content.ProblemDataChanged += new EventHandler(Content_ProblemDataChanged);
61    }
62
63    protected override void DeregisterContentEvents() {
64      base.DeregisterContentEvents();
65      Content.ModelChanged -= new EventHandler(Content_ModelChanged);
66      Content.ProblemDataChanged -= new EventHandler(Content_ProblemDataChanged);
67    }
68
69    private void Content_ProblemDataChanged(object sender, EventArgs e) {
70      OnContentChanged();
71    }
72
73    private void Content_ModelChanged(object sender, EventArgs e) {
74      OnContentChanged();
75    }
76
77    protected override void OnContentChanged() {
78      base.OnContentChanged();
79      UpdateEstimatedValues();
80    }
81
82    private void UpdateEstimatedValues() {
83      if (InvokeRequired) Invoke((Action)UpdateEstimatedValues);
84      else {
85        DoubleMatrix matrix = null;
86        if (Content != null) {
87          double[,] values = new double[Content.ProblemData.Dataset.Rows, 2];
88
89          double[] target = Content.ProblemData.Dataset.GetVariableValues(Content.ProblemData.TargetVariable);
90          double[] estimated = Content.EstimatedClassValues.ToArray();
91          for (int row = 0; row < target.Length; row++) {
92            values[row, 0] = target[row];
93            values[row, 1] = estimated[row];
94          }
95
96          matrix = new DoubleMatrix(values);
97          matrix.ColumnNames = new string[] { TARGETVARIABLE_SERIES_NAME, ESTIMATEDVALUES_SERIES_NAME };
98        }
99        matrixView.Content = matrix;
100      }
101    }
102    #endregion
103  }
104}
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