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source: branches/DataPreprocessing Cleanup/HeuristicLab.DataPreprocessing/3.4/Data/IPreprocessingData.cs @ 15309

Last change on this file since 15309 was 15309, checked in by pfleck, 7 years ago

#2809 Worked on type-save PreprocessingDataColumns.

File size: 3.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2016 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 HeuristicLab.Core;
25using HeuristicLab.Data;
26using HeuristicLab.Problems.DataAnalysis;
27
28namespace HeuristicLab.DataPreprocessing {
29  public interface IPreprocessingData : INamedItem {
30
31    IList<PreprocessingDataColumn> DataColumns { get; }
32
33    #region Cells
34    bool IsCellEmpty(int columnIndex, int rowIndex);
35    T GetCell<T>(int columnIndex, int rowIndex);
36
37    void SetCell<T>(int columnIndex, int rowIndex, T value);
38
39    string GetCellAsString(int columnIndex, int rowIndex);
40
41    IEnumerable<T> GetValues<T>(int columnIndex, bool considerSelection = false);
42
43    void SetValues<T>(int columnIndex, IEnumerable<T> values);
44    bool SetValue(string value, int columnIndex, int rowIndex);
45
46    int Columns { get; }
47    int Rows { get; }
48    #endregion
49
50    #region Rows
51    void InsertRow(int rowIndex);
52    void DeleteRow(int rowIndex);
53    void DeleteRows(IEnumerable<int> rows);
54    void InsertColumn<T>(string variableName, int columnIndex);
55
56    void DeleteColumn(int columnIndex);
57
58    void RenameColumn(int columnIndex, string name);
59    void RenameColumns(IList<string> names);
60
61    bool AreAllStringColumns(IEnumerable<int> columnIndices);
62    #endregion
63
64    #region Variables
65    IEnumerable<string> VariableNames { get; }
66    IEnumerable<string> GetDoubleVariableNames();
67    string GetVariableName(int columnIndex);
68    int GetColumnIndex(string variableName);
69
70    bool VariableHasType<T>(int columnIndex);
71    Type GetVariableType(int columnIndex);
72
73    IList<string> InputVariables { get; }
74    string TargetVariable { get; } // optional
75    #endregion
76
77    #region Partitions
78    IntRange TrainingPartition { get; }
79    IntRange TestPartition { get; }
80    #endregion
81
82    #region Transformations
83    IList<ITransformation> Transformations { get; }
84    #endregion
85
86    #region Validation
87    bool Validate(string value, out string errorMessage, int columnIndex);
88    #endregion
89
90    #region Import & Export
91    void Import(IDataAnalysisProblemData problemData);
92    Dataset ExportToDataset();
93    #endregion
94
95    #region Selection
96    IDictionary<int, IList<int>> Selection { get; set; }
97    void ClearSelection();
98
99    event EventHandler SelectionChanged;
100    #endregion
101
102    #region Transactions
103    event DataPreprocessingChangedEventHandler Changed;
104
105    bool IsUndoAvailable { get; }
106    void Undo();
107    void InTransaction(Action action, DataPreprocessingChangedEventType type = DataPreprocessingChangedEventType.Any);
108    void BeginTransaction(DataPreprocessingChangedEventType type);
109    void EndTransaction();
110    #endregion
111  }
112}
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