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source: branches/ALPS/HeuristicLab.Analysis.Statistics.Views/3.3/ChartAnalysisView.cs @ 12018

Last change on this file since 12018 was 12018, checked in by pfleck, 9 years ago

#2269

  • merged trunk after 3.3.11 release
  • updated copyright and plugin version in ALPS plugin
  • removed old ALPS samples based on an userdefined alg
File size: 12.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 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;
23using System.Collections.Generic;
24using System.Linq;
25using System.Threading.Tasks;
26using System.Windows.Forms;
27using HeuristicLab.Collections;
28using HeuristicLab.Common;
29using HeuristicLab.Core;
30using HeuristicLab.Core.Views;
31using HeuristicLab.Data;
32using HeuristicLab.MainForm;
33using HeuristicLab.Optimization;
34using HeuristicLab.PluginInfrastructure;
35
36namespace HeuristicLab.Analysis.Statistics.Views {
37  [View("Chart Analysis", "HeuristicLab.Analysis.Statistics.Views.InfoResources.ChartAnalysisInfo.rtf")]
38  [Content(typeof(RunCollection), false)]
39  public sealed partial class ChartAnalysisView : ItemView {
40    public new RunCollection Content {
41      get { return (RunCollection)base.Content; }
42      set { base.Content = value; }
43    }
44
45    public override bool ReadOnly {
46      get { return true; }
47      set { /*not needed because results are always readonly */}
48    }
49
50    private List<IRun> runs;
51    private IProgress progress;
52    private bool valuesAdded = false;
53    private bool suppressUpdates = false;
54
55    public ChartAnalysisView() {
56      InitializeComponent();
57
58      stringConvertibleMatrixView.DataGridView.RowHeaderMouseDoubleClick += DataGridView_RowHeaderMouseDoubleClick;
59
60      var fittingAlgs = ApplicationManager.Manager.GetInstances<IFitting>();
61      foreach (var fit in fittingAlgs) {
62        fittingComboBox.Items.Add(fit);
63      }
64      fittingComboBox.SelectedIndex = 0;
65    }
66
67    protected override void Dispose(bool disposing) {
68      if (disposing && (components != null)) {
69        stringConvertibleMatrixView.DataGridView.RowHeaderMouseDoubleClick -= DataGridView_RowHeaderMouseDoubleClick;
70        components.Dispose();
71      }
72
73      base.Dispose(disposing);
74    }
75
76    #region Content Events
77    protected override void OnContentChanged() {
78      base.OnContentChanged();
79      UpdateComboboxes();
80      UpdateCaption();
81    }
82
83    private void UpdateCaption() {
84      Caption = Content != null ? Content.OptimizerName + " Chart Analysis" : ViewAttribute.GetViewName(GetType());
85    }
86
87    private void UpdateComboboxes() {
88      if (Content != null) {
89        UpdateDataTableComboBox();
90      }
91    }
92
93    protected override void RegisterContentEvents() {
94      base.RegisterContentEvents();
95      Content.ColumnsChanged += Content_ColumnsChanged;
96      Content.RowsChanged += Content_RowsChanged;
97      Content.CollectionReset += Content_CollectionReset;
98      Content.UpdateOfRunsInProgressChanged += Content_UpdateOfRunsInProgressChanged;
99    }
100
101    protected override void DeregisterContentEvents() {
102      base.DeregisterContentEvents();
103      Content.ColumnsChanged -= Content_ColumnsChanged;
104      Content.RowsChanged -= Content_RowsChanged;
105      Content.CollectionReset -= Content_CollectionReset;
106      Content.UpdateOfRunsInProgressChanged -= Content_UpdateOfRunsInProgressChanged;
107    }
108
109    void Content_RowsChanged(object sender, EventArgs e) {
110      RebuildDataTableAsync();
111    }
112
113    void Content_ColumnsChanged(object sender, EventArgs e) {
114      RebuildDataTableAsync();
115    }
116
117    private void Content_CollectionReset(object sender, CollectionItemsChangedEventArgs<IRun> e) {
118      UpdateComboboxes();
119      RebuildDataTableAsync();
120    }
121
122    private void Content_UpdateOfRunsInProgressChanged(object sender, EventArgs e) {
123      suppressUpdates = Content.UpdateOfRunsInProgress;
124
125      if (!suppressUpdates && !valuesAdded) {
126        RebuildDataTableAsync();
127      }
128      if (valuesAdded) {
129        valuesAdded = false;
130      }
131    }
132    #endregion
133
134    #region events
135    private void DataGridView_RowHeaderMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e) {
136      if (e.RowIndex >= 0) {
137        IRun run = runs[stringConvertibleMatrixView.GetRowIndex(e.RowIndex)];
138        IContentView view = MainFormManager.MainForm.ShowContent(run);
139        if (view != null) {
140          view.ReadOnly = this.ReadOnly;
141          view.Locked = this.Locked;
142        }
143      }
144    }
145
146    private void dataTableComboBox_SelectedIndexChanged(object sender, EventArgs e) {
147      UpdateDataRowComboBox();
148    }
149
150    private void dataRowComboBox_SelectedIndexChanged(object sender, EventArgs e) {
151      RebuildDataTableAsync();
152    }
153
154    private void addLineToChart_Click(object sender, EventArgs e) {
155      MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>().AddOperationProgressToView(this, "Adding fitted lines to charts...");
156
157      string resultName = (string)dataTableComboBox.SelectedItem;
158      string rowName = (string)dataRowComboBox.SelectedItem;
159
160      var task = Task.Factory.StartNew(() => AddLineToChart(resultName, rowName));
161
162      task.ContinueWith((t) => {
163        MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>().RemoveOperationProgressFromView(this);
164        ErrorHandling.ShowErrorDialog("An error occured while adding lines to charts. ", t.Exception);
165      }, TaskContinuationOptions.OnlyOnFaulted);
166
167      task.ContinueWith((t) => {
168        MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>().RemoveOperationProgressFromView(this);
169      }, TaskContinuationOptions.OnlyOnRanToCompletion);
170    }
171
172    private void AddLineToChart(string resultName, string rowName) {
173      foreach (IRun run in runs) {
174        DataTable resTable = (DataTable)run.Results[resultName];
175        DataRow row = resTable.Rows[rowName];
176        var values = row.Values.ToArray();
177
178        var fittingAlg = fittingComboBox.SelectedItem as IFitting;
179        DataRow newRow = fittingAlg.CalculateFittedLine(values);
180        newRow.Name = row.Name + " (" + fittingAlg + ")";
181
182        if (!resTable.Rows.ContainsKey(newRow.Name))
183          resTable.Rows.Add(newRow);
184      }
185    }
186
187    private void addValuesButton_Click(object sender, EventArgs e) {
188      string resultName = (string)dataTableComboBox.SelectedItem;
189      string rowName = (string)dataRowComboBox.SelectedItem;
190      DoubleMatrix sm = (DoubleMatrix)stringConvertibleMatrixView.Content;
191
192      Content.UpdateOfRunsInProgress = true;
193      for (int i = 0; i < runs.Count(); i++) {
194        IRun run = runs[i];
195
196        for (int j = 0; j < sm.ColumnNames.Count(); j++) {
197          if (stringConvertibleMatrixView.DataGridView.Columns[j].Visible) {
198            string newResultName = resultName + " " + rowName + " " + sm.ColumnNames.ElementAt(j);
199            if (!run.Results.ContainsKey(newResultName)) {
200              run.Results.Add(new KeyValuePair<string, IItem>(newResultName, new DoubleValue(sm[i, j])));
201            }
202          }
203        }
204      }
205      valuesAdded = true;
206      Content.UpdateOfRunsInProgress = false;
207    }
208    #endregion
209
210    private void UpdateDataRowComboBox() {
211      string selectedItem = (string)this.dataRowComboBox.SelectedItem;
212
213      dataRowComboBox.Items.Clear();
214      var resultName = (string)dataTableComboBox.SelectedItem;
215      var dataTables = from run in Content
216                       where run.Results.ContainsKey(resultName)
217                       select run.Results[resultName] as DataTable;
218      var rowNames = (from dataTable in dataTables
219                      from row in dataTable.Rows
220                      select row.Name).Distinct().ToArray();
221
222      dataRowComboBox.Items.AddRange(rowNames);
223      if (selectedItem != null && dataRowComboBox.Items.Contains(selectedItem)) {
224        dataRowComboBox.SelectedItem = selectedItem;
225      } else if (dataRowComboBox.Items.Count > 0) {
226        dataRowComboBox.SelectedItem = dataRowComboBox.Items[0];
227      }
228    }
229
230    private void UpdateDataTableComboBox() {
231      string selectedItem = (string)this.dataTableComboBox.SelectedItem;
232
233      dataTableComboBox.Items.Clear();
234      var dataTables = (from run in Content
235                        from result in run.Results
236                        where result.Value is DataTable
237                        select result.Key).Distinct().ToArray();
238
239      dataTableComboBox.Items.AddRange(dataTables);
240      if (selectedItem != null && dataTableComboBox.Items.Contains(selectedItem)) {
241        dataTableComboBox.SelectedItem = selectedItem;
242      } else if (dataTableComboBox.Items.Count > 0) {
243        dataTableComboBox.SelectedItem = dataTableComboBox.Items[0];
244      }
245    }
246
247    private void RebuildDataTableAsync() {
248      progress = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>().AddOperationProgressToView(this, "Calculating values...");
249
250      string resultName = (string)dataTableComboBox.SelectedItem;
251      string rowName = (string)dataRowComboBox.SelectedItem;
252
253      var task = Task.Factory.StartNew(() => RebuildDataTable(resultName, rowName));
254
255      task.ContinueWith((t) => {
256        MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>().RemoveOperationProgressFromView(this);
257        ErrorHandling.ShowErrorDialog("An error occured while calculating values. ", t.Exception);
258      }, TaskContinuationOptions.OnlyOnFaulted);
259
260      task.ContinueWith((t) => {
261        MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>().RemoveOperationProgressFromView(this);
262      }, TaskContinuationOptions.OnlyOnRanToCompletion);
263    }
264
265    private void RebuildDataTable(string resultName, string rowName) {
266      LinearLeastSquaresFitting llsFitting = new LinearLeastSquaresFitting();
267      string[] columnNames = new string[] { "Count", "Minimum", "Maximum", "Average", "Median", "Standard Deviation", "Variance", "25th Percentile", "75th Percentile",
268        "Avg. of Upper 25 %", " Avg. of Lower 25 %", "Avg. of First 25 %", "Avg. of Last 25 %", "Slope", "Intercept", "Average Relative Error" };
269
270      runs = Content.Where(x => x.Results.ContainsKey(resultName) && x.Visible).ToList();
271      DoubleMatrix dt = new DoubleMatrix(runs.Count(), columnNames.Count());
272      dt.RowNames = runs.Select(x => x.Name);
273      dt.ColumnNames = columnNames;
274
275      int i = 0;
276      foreach (Run run in runs) {
277        DataTable resTable = (DataTable)run.Results[resultName];
278        dt.SortableView = true;
279        DataRow row = resTable.Rows[rowName];
280        var values = row.Values.ToArray();
281
282        double cnt = values.Count();
283        double min = values.Min();
284        double max = values.Max();
285        double avg = values.Average();
286        double median = values.Median();
287        double stdDev = values.StandardDeviation();
288        double variance = values.Variance();
289        double percentile25 = values.Percentile(0.25);
290        double percentile75 = values.Percentile(0.75);
291        double lowerAvg = values.OrderBy(x => x).Take((int)(values.Count() * 0.25)).Average();
292        double upperAvg = values.OrderByDescending(x => x).Take((int)(values.Count() * 0.25)).Average();
293        double firstAvg = values.Take((int)(values.Count() * 0.25)).Average();
294        double lastAvg = values.Skip((int)(values.Count() * 0.75)).Average();
295        double slope, intercept, r;
296        llsFitting.Calculate(values, out slope, out intercept);
297        r = llsFitting.CalculateError(values, slope, intercept);
298
299        dt[i, 0] = cnt;
300        dt[i, 1] = min;
301        dt[i, 2] = max;
302        dt[i, 3] = avg;
303        dt[i, 4] = median;
304        dt[i, 5] = stdDev;
305        dt[i, 6] = variance;
306        dt[i, 7] = percentile25;
307        dt[i, 8] = percentile75;
308        dt[i, 9] = upperAvg;
309        dt[i, 10] = lowerAvg;
310        dt[i, 11] = firstAvg;
311        dt[i, 12] = lastAvg;
312        dt[i, 13] = slope;
313        dt[i, 14] = intercept;
314        dt[i, 15] = r;
315
316        i++;
317        progress.ProgressValue = ((double)runs.Count) / i;
318      }
319      stringConvertibleMatrixView.Content = dt;
320
321      for (i = 0; i < runs.Count(); i++) {
322        stringConvertibleMatrixView.DataGridView.Rows[i].DefaultCellStyle.ForeColor = runs[i].Color;
323      }
324    }
325  }
326}
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