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source: branches/DataPreprocessing/HeuristicLab.DataPreprocessing/3.3/Implementations/FilteredPreprocessingData.cs @ 10847

Last change on this file since 10847 was 10847, checked in by aesterer, 10 years ago

Added coloring feature for line chart

File size: 5.6 KB
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1using System;
2using System.Collections.Generic;
3using HeuristicLab.Common;
4using HeuristicLab.Core;
5using HeuristicLab.Data;
6using HeuristicLab.DataPreprocessing.Interfaces;
7using HeuristicLab.Problems.DataAnalysis;
8using HeuristicLab.Problems.DataAnalysis.Transformations;
9
10namespace HeuristicLab.DataPreprocessing.Implementations {
11  public class FilteredPreprocessingData : NamedItem, IFilteredPreprocessingData {
12    protected ITransactionalPreprocessingData originalData;
13    protected ITransactionalPreprocessingData filteredData;
14
15    protected FilteredPreprocessingData(FilteredPreprocessingData original, Cloner cloner)
16      : base(original, cloner) {
17      originalData = (ITransactionalPreprocessingData)original.originalData;
18      filteredData = (ITransactionalPreprocessingData)original.filteredData;
19    }
20
21    public FilteredPreprocessingData(ITransactionalPreprocessingData preporcessingData)
22      : base() {
23      originalData = preporcessingData;
24      filteredData = null;
25    }
26
27    public override IDeepCloneable Clone(Cloner cloner) {
28      return new FilteredPreprocessingData(this, cloner);
29    }
30
31    public T GetCell<T>(int columnIndex, int rowIndex) {
32      return ActiveData.GetCell<T>(columnIndex, rowIndex);
33    }
34
35    public void SetCell<T>(int columnIndex, int rowIndex, T value) {
36      ReadOnlyOnFilterData.SetCell<T>(columnIndex, rowIndex, value);
37    }
38
39    public string GetCellAsString(int columnIndex, int rowIndex) {
40      return ActiveData.GetCellAsString(columnIndex, rowIndex);
41    }
42
43    public IList<T> GetValues<T>(string variableName, bool considerSelection) {
44      return ActiveData.GetValues<T>(variableName, considerSelection);
45    }
46
47    public IList<T> GetValues<T>(int columnIndex, bool considerSelection) {
48      return ActiveData.GetValues<T>(columnIndex, considerSelection);
49    }
50
51    public void SetValues<T>(int columnIndex, IList<T> values) {
52      ReadOnlyOnFilterData.SetValues<T>(columnIndex, values);
53    }
54
55    public void InsertRow(int rowIndex) {
56      ReadOnlyOnFilterData.InsertRow(rowIndex);
57    }
58
59    public void DeleteRow(int rowIndex) {
60      ReadOnlyOnFilterData.DeleteRow(rowIndex);
61    }
62
63    public void InsertColumn<T>(string variableName, int columnIndex) {
64      ReadOnlyOnFilterData.InsertColumn<T>(variableName, columnIndex);
65    }
66
67    public void DeleteColumn(int columnIndex) {
68      ReadOnlyOnFilterData.DeleteColumn(columnIndex);
69    }
70
71    public IntRange TrainingPartition {
72      get { return originalData.TrainingPartition; }
73    }
74
75    public IntRange TestPartition {
76      get { return originalData.TestPartition; }
77    }
78
79    public IList<ITransformation> Transformations {
80      get { return originalData.Transformations; }
81    }
82
83    public IEnumerable<string> VariableNames {
84      get { return ActiveData.VariableNames; }
85    }
86
87    public string GetVariableName(int columnIndex) {
88      return ActiveData.GetVariableName(columnIndex);
89    }
90
91    public int GetColumnIndex(string variableName) {
92      return ActiveData.GetColumnIndex(variableName);
93    }
94
95    public bool IsType<T>(int columnIndex) {
96      return originalData.IsType<T>(columnIndex);
97    }
98
99    public int Columns {
100      get { return ActiveData.Columns; }
101    }
102
103    public int Rows {
104      get { return ActiveData.Rows; }
105    }
106
107    public Dataset ExportToDataset() {
108      return originalData.ExportToDataset();
109    }
110
111    public void SetFilter(bool[] rowFilters) {
112
113      filteredData = (ITransactionalPreprocessingData)originalData.Clone();
114
115      for (int row = (rowFilters.Length - 1); row >= 0; --row) {
116        if (rowFilters[row]) {
117          filteredData.DeleteRow(row);
118        }
119      }
120    }
121
122    public void PersistFilter() {
123      originalData = (ITransactionalPreprocessingData)filteredData.Clone();
124      ResetFilter();
125    }
126
127    public void ResetFilter() {
128      filteredData = null;
129    }
130
131    public ITransactionalPreprocessingData ActiveData {
132      get { return IsFiltered ? filteredData : originalData; }
133    }
134
135    public ITransactionalPreprocessingData ReadOnlyOnFilterData {
136      get {
137        if (IsFiltered)
138          throw new InvalidOperationException();
139
140        return originalData;
141      }
142    }
143
144    public bool IsFiltered {
145      get { return filteredData != null; }
146    }
147
148    public event DataPreprocessingChangedEventHandler Changed {
149      add { originalData.Changed += value; }
150      remove { originalData.Changed -= value; }
151    }
152
153    public bool IsUndoAvailable {
154      get { return IsFiltered ? false : originalData.IsUndoAvailable; }
155    }
156
157    public void Undo() {
158      ReadOnlyOnFilterData.Undo();
159    }
160
161    public void InTransaction(Action action, DataPreprocessingChangedEventType type = DataPreprocessingChangedEventType.Any) {
162      ReadOnlyOnFilterData.InTransaction(action, type);
163    }
164
165    public void BeginTransaction(DataPreprocessingChangedEventType type) {
166      ReadOnlyOnFilterData.BeginTransaction(type);
167    }
168
169    public void EndTransaction() {
170      originalData.EndTransaction();
171    }
172
173    #region IPreprocessingData Members
174
175
176    public void SetSelection(IDictionary<int, IList<int>> selection) {
177      originalData.SetSelection(selection);
178    }
179
180    public IDictionary<int, IList<int>> GetSelection() {
181      return originalData.GetSelection();
182    }
183
184    public void ClearSelection() {
185      originalData.ClearSelection();
186    }
187
188    public event EventHandler SelectionChanged {
189      add { originalData.SelectionChanged += value; }
190      remove { originalData.SelectionChanged -= value; }
191    }
192
193    #endregion
194  }
195}
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