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source: trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.3/EstimatedValuesView.cs @ 5142

Last change on this file since 5142 was 5014, checked in by mkommend, 14 years ago

Corrected SubTreeCrossover and ReplaceBranchManipulation to handle MaxExpressionDepth correctly. Additionally MaxExpressionDepth < 3 is not allowed.
(ticket #1315).

File size: 3.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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.Data;
25using HeuristicLab.Data.Views;
26using HeuristicLab.MainForm;
27using HeuristicLab.MainForm.WindowsForms;
28
29namespace HeuristicLab.Problems.DataAnalysis.Views {
30  [View("Estimated Values View")]
31  [Content(typeof(DataAnalysisSolution))]
32  public partial class EstimatedValuesView : AsynchronousContentView {
33    private const string TARGETVARIABLE_SERIES_NAME = "TargetVariable";
34    private const string ESTIMATEDVALUES_SERIES_NAME = "EstimatedValues";
35
36    public new DataAnalysisSolution Content {
37      get { return (DataAnalysisSolution)base.Content; }
38      set {
39        base.Content = value;
40      }
41    }
42
43    private StringConvertibleMatrixView matrixView;
44
45    public EstimatedValuesView()
46      : base() {
47      InitializeComponent();
48      matrixView = new StringConvertibleMatrixView();
49      matrixView.ShowRowsAndColumnsTextBox = false;
50      matrixView.ShowStatisticalInformation = false;
51      matrixView.Dock = DockStyle.Fill;
52      this.Controls.Add(matrixView);
53    }
54
55    #region events
56    protected override void RegisterContentEvents() {
57      base.RegisterContentEvents();
58      Content.EstimatedValuesChanged += new EventHandler(Content_EstimatedValuesChanged);
59      Content.ProblemDataChanged += new EventHandler(Content_ProblemDataChanged);
60    }
61
62    protected override void DeregisterContentEvents() {
63      base.DeregisterContentEvents();
64      Content.EstimatedValuesChanged -= new EventHandler(Content_EstimatedValuesChanged);
65      Content.ProblemDataChanged -= new EventHandler(Content_ProblemDataChanged);
66    }
67
68    void Content_ProblemDataChanged(object sender, EventArgs e) {
69      OnContentChanged();
70    }
71
72    void Content_EstimatedValuesChanged(object sender, EventArgs e) {
73      OnContentChanged();
74    }
75
76    protected override void OnContentChanged() {
77      base.OnContentChanged();
78      UpdateEstimatedValues();
79    }
80
81    private void UpdateEstimatedValues() {
82      if (InvokeRequired) Invoke((Action)UpdateEstimatedValues);
83      else {
84        DoubleMatrix matrix = null;
85        if (Content != null) {
86          double[,] values = new double[Content.ProblemData.Dataset.Rows, 4];
87
88          double[] target = Content.ProblemData.Dataset.GetVariableValues(Content.ProblemData.TargetVariable.Value);
89          double[] estimated = Content.EstimatedValues.ToArray();
90          for (int row = 0; row < target.Length; row++) {
91            values[row, 0] = target[row];
92            values[row, 1] = estimated[row];
93            values[row, 2] = estimated[row] - target[row];
94            values[row, 3] = estimated[row] / target[row] - 1;
95          }
96
97          matrix = new DoubleMatrix(values);
98          matrix.ColumnNames = new string[] { "Original", "Estimated", "Error", "Rel. Error" };
99        }
100        matrixView.Content = matrix;
101      }
102    }
103    #endregion
104  }
105}
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