1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 | using System;
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22 | using System.Collections.Generic;
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23 | using System.Linq;
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24 | using System.Windows.Forms;
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25 | using HeuristicLab.Common;
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26 | using HeuristicLab.Data;
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27 | using HeuristicLab.Data.Views;
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28 | using HeuristicLab.MainForm;
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29 | using HeuristicLab.MainForm.WindowsForms;
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30 |
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31 | namespace HeuristicLab.Problems.DataAnalysis.Views {
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32 | [View("Estimated Values")]
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33 | [Content(typeof(ITimeSeriesPrognosisSolution))]
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34 | public partial class TimeSeriesPrognosisSolutionEstimatedValuesView : DataAnalysisSolutionEvaluationView {
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35 | private const string TARGETVARIABLE_SERIES_NAME = "Target Variable";
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36 | private const string PROGNOSEDVALUES_TRAINING_SERIES_NAME = "Prognosed Values (training)";
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37 | private const string PROGNOSEDVALUES_TEST_SERIES_NAME = "Prognosed Values (test)";
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38 |
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39 | public new ITimeSeriesPrognosisSolution Content {
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40 | get { return (ITimeSeriesPrognosisSolution)base.Content; }
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41 | set {
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42 | base.Content = value;
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43 | }
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44 | }
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45 |
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46 | private StringConvertibleMatrixView matrixView;
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47 |
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48 | public TimeSeriesPrognosisSolutionEstimatedValuesView()
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49 | : base() {
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50 | InitializeComponent();
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51 | matrixView = new StringConvertibleMatrixView();
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52 | matrixView.ShowRowsAndColumnsTextBox = false;
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53 | matrixView.ShowStatisticalInformation = false;
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54 | matrixView.Dock = DockStyle.Fill;
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55 | this.Controls.Add(matrixView);
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56 | }
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57 |
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58 | #region events
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59 | protected override void RegisterContentEvents() {
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60 | base.RegisterContentEvents();
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61 | Content.ModelChanged += new EventHandler(Content_ModelChanged);
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62 | Content.ProblemDataChanged += new EventHandler(Content_ProblemDataChanged);
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63 | }
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64 |
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65 | protected override void DeregisterContentEvents() {
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66 | base.DeregisterContentEvents();
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67 | Content.ModelChanged -= new EventHandler(Content_ModelChanged);
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68 | Content.ProblemDataChanged -= new EventHandler(Content_ProblemDataChanged);
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69 | }
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70 |
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71 | private void Content_ProblemDataChanged(object sender, EventArgs e) {
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72 | OnContentChanged();
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73 | }
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74 |
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75 | private void Content_ModelChanged(object sender, EventArgs e) {
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76 | OnContentChanged();
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77 | }
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78 |
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79 | protected override void OnContentChanged() {
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80 | base.OnContentChanged();
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81 | UpdateEstimatedValues();
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82 | }
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83 |
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84 | private void UpdateEstimatedValues() {
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85 | if (InvokeRequired) {
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86 | Invoke((Action)UpdateEstimatedValues);
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87 | return;
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88 | }
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89 | if (Content == null) return;
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90 |
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91 | var targetVariable = Content.ProblemData.TargetVariable;
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92 | StringMatrix matrix = null;
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93 | List<string> columnNames = new List<string>();
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94 | columnNames.Add("Id");
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95 |
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96 | string[,] values = new string[Content.ProblemData.Dataset.Rows, 4];
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97 | var prognosedTraining = Content.GetPrognosedValues(Content.ProblemData.TrainingIndices.Take(1), Content.ProblemData.TrainingPartition.Size.ToEnumerable()).First();
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98 | var prognosedTest = Content.GetPrognosedValues(Content.ProblemData.TestIndices.Take(1), Content.ProblemData.TestPartition.Size.ToEnumerable()).First();
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99 | double[] target = Content.ProblemData.Dataset.GetDoubleValues(targetVariable).ToArray();
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100 |
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101 |
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102 | foreach (var row in Enumerable.Range(0, Content.ProblemData.Dataset.Rows)) {
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103 | values[row, 0] = row.ToString();
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104 | values[row, 1] = target[row].ToString();
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105 | }
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106 |
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107 | var rowsEnumerator = Content.ProblemData.TrainingIndices.GetEnumerator();
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108 | var prognosisEnumerator = prognosedTraining.GetEnumerator();
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109 | while (rowsEnumerator.MoveNext() & prognosisEnumerator.MoveNext()) {
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110 | var row = rowsEnumerator.Current;
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111 | var prognosis = prognosisEnumerator.Current;
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112 | values[row, 2] = prognosis.ToString();
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113 | }
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114 |
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115 | rowsEnumerator = Content.ProblemData.TestIndices.GetEnumerator();
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116 | prognosisEnumerator = prognosedTest.GetEnumerator();
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117 | while (rowsEnumerator.MoveNext() & prognosisEnumerator.MoveNext()) {
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118 | var row = rowsEnumerator.Current;
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119 | var prognosis = prognosisEnumerator.Current;
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120 | values[row, 3] = prognosis.ToString();
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121 | }
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122 |
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123 | columnNames.AddRange(new string[] { targetVariable + "(actual)", targetVariable + "(training)", targetVariable + "(test)" });
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124 | matrix = new StringMatrix(values);
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125 | matrix.ColumnNames = columnNames.ToArray();
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126 | matrix.SortableView = true;
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127 | matrixView.Content = matrix;
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128 | }
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129 | #endregion
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130 | }
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131 | }
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