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source: branches/StatisticalTesting/HeuristicLab.Analysis.Statistics/3.3/ChartAnalysisView.cs @ 11697

Last change on this file since 11697 was 11697, checked in by ascheibe, 9 years ago

#2031 improved code of views

File size: 12.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2014 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 {
37  [View("Chart Analysis", "HeuristicLab.Analysis.Statistics.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, row.Name + " (" + fittingAlg + ")");
180
181        if (!resTable.Rows.ContainsKey(newRow.Name))
182          resTable.Rows.Add(newRow);
183      }
184    }
185
186    private void addValuesButton_Click(object sender, EventArgs e) {
187      string resultName = (string)dataTableComboBox.SelectedItem;
188      string rowName = (string)dataRowComboBox.SelectedItem;
189      DoubleMatrix sm = (DoubleMatrix)stringConvertibleMatrixView.Content;
190
191      Content.UpdateOfRunsInProgress = true;
192      for (int i = 0; i < runs.Count(); i++) {
193        IRun run = runs[i];
194
195        for (int j = 0; j < sm.ColumnNames.Count(); j++) {
196          if (stringConvertibleMatrixView.DataGridView.Columns[j].Visible) {
197            string newResultName = resultName + " " + rowName + " " + sm.ColumnNames.ElementAt(j);
198            if (!run.Results.ContainsKey(newResultName)) {
199              run.Results.Add(new KeyValuePair<string, IItem>(newResultName, new DoubleValue(sm[i, j])));
200            }
201          }
202        }
203      }
204      valuesAdded = true;
205      Content.UpdateOfRunsInProgress = false;
206    }
207    #endregion
208
209    private void UpdateDataRowComboBox() {
210      string selectedItem = (string)this.dataRowComboBox.SelectedItem;
211
212      dataRowComboBox.Items.Clear();
213      var resultName = (string)dataTableComboBox.SelectedItem;
214      var dataTables = from run in Content
215                       where run.Results.ContainsKey(resultName)
216                       select run.Results[resultName] as DataTable;
217      var rowNames = (from dataTable in dataTables
218                      from row in dataTable.Rows
219                      select row.Name).Distinct().ToArray();
220
221      dataRowComboBox.Items.AddRange(rowNames);
222      if (selectedItem != null && dataRowComboBox.Items.Contains(selectedItem)) {
223        dataRowComboBox.SelectedItem = selectedItem;
224      } else if (dataRowComboBox.Items.Count > 0) {
225        dataRowComboBox.SelectedItem = dataRowComboBox.Items[0];
226      }
227    }
228
229    private void UpdateDataTableComboBox() {
230      string selectedItem = (string)this.dataTableComboBox.SelectedItem;
231
232      dataTableComboBox.Items.Clear();
233      var dataTables = (from run in Content
234                        from result in run.Results
235                        where result.Value is DataTable
236                        select result.Key).Distinct().ToArray();
237
238      dataTableComboBox.Items.AddRange(dataTables);
239      if (selectedItem != null && dataTableComboBox.Items.Contains(selectedItem)) {
240        dataTableComboBox.SelectedItem = selectedItem;
241      } else if (dataTableComboBox.Items.Count > 0) {
242        dataTableComboBox.SelectedItem = dataTableComboBox.Items[0];
243      }
244    }
245
246    private void RebuildDataTableAsync() {
247      progress = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>().AddOperationProgressToView(this, "Calculating values...");
248
249      string resultName = (string)dataTableComboBox.SelectedItem;
250      string rowName = (string)dataRowComboBox.SelectedItem;
251
252      var task = Task.Factory.StartNew(() => RebuildDataTable(resultName, rowName));
253
254      task.ContinueWith((t) => {
255        MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>().RemoveOperationProgressFromView(this);
256        ErrorHandling.ShowErrorDialog("An error occured while calculating values. ", t.Exception);
257      }, TaskContinuationOptions.OnlyOnFaulted);
258
259      task.ContinueWith((t) => {
260        MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>().RemoveOperationProgressFromView(this);
261      }, TaskContinuationOptions.OnlyOnRanToCompletion);
262    }
263
264    private void RebuildDataTable(string resultName, string rowName) {
265      LinearLeastSquaresFitting llsFitting = new LinearLeastSquaresFitting();
266      string[] columnNames = new string[] { "Count", "Minimum", "Maximum", "Average", "Median", "Standard Deviation", "Variance", "25th Percentile", "75th Percentile",
267        "Avg. of Upper 25 %", " Avg. of Lower 25 %", "Avg. of First 25 %", "Avg. of Last 25 %", "Linear Gradient", "Average Relative Error" };
268
269      runs = Content.Where(x => x.Results.ContainsKey(resultName) && x.Visible).ToList();
270      DoubleMatrix dt = new DoubleMatrix(runs.Count(), columnNames.Count());
271      dt.RowNames = runs.Select(x => x.Name);
272      dt.ColumnNames = columnNames;
273
274      int i = 0;
275      foreach (Run run in runs) {
276        DataTable resTable = (DataTable)run.Results[resultName];
277        dt.SortableView = true;
278        DataRow row = resTable.Rows[rowName];
279        var values = row.Values.AsEnumerable();
280
281        double cnt = values.Count();
282        double min = values.Min();
283        double max = values.Max();
284        double avg = values.Average();
285        double median = values.Median();
286        double stdDev = values.StandardDeviation();
287        double variance = values.Variance();
288        double percentile25 = values.Percentile(0.25);
289        double percentile75 = values.Percentile(0.75);
290        double lowerAvg = values.OrderBy(x => x).Take((int)(values.Count() * 0.25)).Average();
291        double upperAvg = values.OrderByDescending(x => x).Take((int)(values.Count() * 0.25)).Average();
292        double firstAvg = values.Take((int)(values.Count() * 0.25)).Average();
293        double lastAvg = values.Skip((int)(values.Count() * 0.75)).Average();
294        double k, d, r;
295        llsFitting.Calculate(values.ToArray(), out k, out d);
296        r = llsFitting.CalculateError(values.ToArray(), k, d);
297
298        dt[i, 0] = cnt;
299        dt[i, 1] = min;
300        dt[i, 2] = max;
301        dt[i, 3] = avg;
302        dt[i, 4] = median;
303        dt[i, 5] = stdDev;
304        dt[i, 6] = variance;
305        dt[i, 7] = percentile25;
306        dt[i, 8] = percentile75;
307        dt[i, 9] = upperAvg;
308        dt[i, 10] = lowerAvg;
309        dt[i, 11] = firstAvg;
310        dt[i, 12] = lastAvg;
311        dt[i, 13] = k;
312        dt[i, 14] = r;
313
314        i++;
315        progress.ProgressValue = ((double)runs.Count) / i;
316      }
317      stringConvertibleMatrixView.Content = dt;
318
319      for (i = 0; i < runs.Count(); i++) {
320        stringConvertibleMatrixView.DataGridView.Rows[i].DefaultCellStyle.ForeColor = runs[i].Color;
321      }
322    }
323  }
324}
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