source: trunk/sources/HeuristicLab.DataPreprocessing/3.4/Interfaces/IStatisticsLogic.cs @ 12889

Last change on this file since 12889 was 12889, checked in by bburlacu, 5 years ago

#2467: Add 25th and 75th percentage columns to the data preprocessing statistics view

File size: 2.2 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;
23
24namespace HeuristicLab.DataPreprocessing {
25  public interface IStatisticsLogic {
26
27    int GetColumnCount();
28    int GetRowCount();
29    int GetNumericColumnCount();
30    int GetNominalColumnCount();
31    int GetMissingValueCount();
32    int GetMissingValueCount(int columnIndex);
33    int GetRowMissingValueCount(int rowIndex);
34
35    T GetMin<T>(int columnIndex, bool considerSelection = false) where T : IComparable<T>;
36    T GetMax<T>(int columnIndex, bool considerSelection = false) where T : IComparable<T>;
37
38    double GetMedian(int columnIndex, bool considerSelection = false);
39    double GetAverage(int columnIndex, bool considerSelection = false);
40    DateTime GetMedianDateTime(int columnIndex, bool considerSelection = false);
41    DateTime GetAverageDateTime(int columnIndex, bool considerSelection = false);
42
43    double GetOneQuarterPercentile(int columnIndex);
44    double GetThreeQuarterPercentile(int columnIndex);
45    double GetStandardDeviation(int columnIndex);
46    double GetVariance(int columnIndex);
47    T GetMostCommonValue<T>(int columnIndex, bool considerSelection = false);
48    int GetDifferentValuesCount<T>(int columnIndex);
49
50    bool VariableHasType<T>(int columnIndex);
51    string GetColumnTypeAsString(int columnIndex);
52    string GetVariableName(int columnIndex);
53
54    event DataPreprocessingChangedEventHandler Changed;
55  }
56}
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