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source: trunk/HeuristicLab.Algorithms.DataAnalysis.Views/3.4/LinearRegressionModelView.cs

Last change on this file was 17180, checked in by swagner, 5 years ago

#2875: Removed years in copyrights

File size: 2.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 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           
21
22using System.Linq;
23using HeuristicLab.Core.Views;
24using HeuristicLab.Data;
25using HeuristicLab.MainForm;
26using HeuristicLab.Problems.DataAnalysis;
27
28namespace HeuristicLab.Algorithms.DataAnalysis.Views {
29  [View("Linear regression model")]
30  [Content(typeof(LinearRegressionModel), true)]
31  public partial class LinearRegressionModelView : ItemView {
32
33    public new LinearRegressionModel Content {
34      get { return (LinearRegressionModel)base.Content; }
35      set { base.Content = value; }
36    }
37
38    protected override void SetEnabledStateOfControls() {
39      base.SetEnabledStateOfControls();
40      parametersView.Enabled = Content != null;
41      covarianceMatrixView.Enabled = Content != null;
42    }
43
44    public LinearRegressionModelView()
45      : base() {
46      InitializeComponent();
47    }
48
49    protected override void OnContentChanged() {
50      base.OnContentChanged();
51      if (Content == null) {
52        parametersView.Content = null;
53        covarianceMatrixView.Content = null;
54      } else {
55        // format numbers to make them easier to read
56        var w = new StringArray(Content.W.Select(x => $"{x:e4}").ToArray());
57        w.ElementNames = Content.ParameterNames;
58        parametersView.Content = w;
59
60        // format all numbers in matrix
61        var cStr = new string[Content.C.GetLength(0), Content.C.GetLength(1)];
62        for (int i = 0; i < Content.C.GetLength(0); i++)
63          for (int j = 0; j < Content.C.GetLength(0); j++)
64            cStr[i, j] = $"{Content.C[i, j]:e4}";
65        var c = new StringMatrix(cStr);
66        c.RowNames = Content.ParameterNames;
67        c.ColumnNames = Content.ParameterNames;
68        covarianceMatrixView.Content = c;
69      }
70    }
71  }
72}
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