[10539] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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[10544] | 22 | using System;
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[10244] | 23 | using System.Collections.Generic;
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[10847] | 24 | using System.Drawing;
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[10377] | 25 | using HeuristicLab.Analysis;
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[10628] | 26 | using HeuristicLab.Core;
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| 27 | using HeuristicLab.Data;
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[10244] | 28 |
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[10539] | 29 | namespace HeuristicLab.DataPreprocessing {
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[10658] | 30 |
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| 31 | public class ChartLogic : IChartLogic {
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[10628] | 32 |
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[10586] | 33 | private ITransactionalPreprocessingData preprocessingData;
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[10377] | 34 |
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[10658] | 35 | public ChartLogic(ITransactionalPreprocessingData preprocessingData) {
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[10377] | 36 | this.preprocessingData = preprocessingData;
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| 37 | }
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| 38 |
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[10847] | 39 | #region IChartLogic Members
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| 40 |
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[10658] | 41 | public DataRow CreateDataRow(string variableName, DataRowVisualProperties.DataRowChartType chartType) {
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[10811] | 42 | IList<double> values = preprocessingData.GetValues<double>(variableName);
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[10628] | 43 | DataRow row = new DataRow(variableName, "", values);
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[10658] | 44 | row.VisualProperties.ChartType = chartType;
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[10628] | 45 | return row;
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[10377] | 46 | }
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[10382] | 47 |
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[10803] | 48 | public DataRow CreateDataRowRange(string variableName,int start, int end, DataRowVisualProperties.DataRowChartType chartType) {
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[10811] | 49 | IList<double> values = preprocessingData.GetValues<double>(variableName);
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[10803] | 50 | IList<double> valuesRange = new List<double>();
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[10736] | 51 | for (int i = 0; i < values.Count; i++) {
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[10803] | 52 | if (i >= start && i <= end)
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| 53 | valuesRange.Add(values[i]);
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| 54 | else
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| 55 | valuesRange.Add(Double.NaN);
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| 56 | }
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| 57 |
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| 58 | DataRow row = new DataRow(variableName, "", valuesRange);
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| 59 | row.VisualProperties.ChartType = chartType;
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| 60 | return row;
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| 61 | }
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| 62 |
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| 63 | private void ReplaceNANwithZero(IList<double> values) {
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| 64 | for (int i = 0; i < values.Count; i++) {
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[10736] | 65 | if (Double.IsNaN(values[i]))
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| 66 | values[i] = 0;
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| 67 | }
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| 68 | }
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| 69 |
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| 70 |
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| 71 |
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[10628] | 72 | private IEnumerable<string> GetVariableNames() {
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[10552] | 73 | List<string> doubleVariableNames = new List<string>();
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| 74 |
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| 75 | //only return variable names from type double
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| 76 | foreach (string variableName in preprocessingData.VariableNames) {
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| 77 | if (preprocessingData.IsType<double>(preprocessingData.GetColumnIndex(variableName)))
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| 78 | doubleVariableNames.Add(variableName);
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| 79 | }
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| 80 |
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| 81 | return doubleVariableNames;
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[10382] | 82 | }
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| 83 |
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[10628] | 84 | public ICheckedItemList<StringValue> CreateVariableItemList() {
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| 85 | ICheckedItemList<StringValue> itemList = new CheckedItemList<StringValue>();
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| 86 | foreach (string name in GetVariableNames()) {
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| 87 | itemList.Add(new StringValue(name), true);
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[10382] | 88 | }
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[10628] | 89 | return new ReadOnlyCheckedItemList<StringValue>(itemList);
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[10382] | 90 | }
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| 91 |
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[10573] | 92 | public event DataPreprocessingChangedEventHandler Changed {
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| 93 | add { preprocessingData.Changed += value; }
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| 94 | remove { preprocessingData.Changed -= value; }
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| 95 | }
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[10628] | 96 |
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[10847] | 97 | public event EventHandler SelectionChanged {
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| 98 | add { preprocessingData.SelectionChanged += value; }
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| 99 | remove { preprocessingData.SelectionChanged -= value; }
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| 100 | }
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| 101 |
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[10628] | 102 | public string GetVariableNameByIndex(int index) {
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| 103 | return preprocessingData.GetVariableName(index);
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| 104 | }
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| 105 |
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[10733] | 106 |
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| 107 | public List<DataRow> CreateAllDataRows(DataRowVisualProperties.DataRowChartType chartType) {
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| 108 | List<DataRow> dataRows = new List<DataRow>();
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| 109 | foreach (var name in GetVariableNames())
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| 110 | dataRows.Add(CreateDataRow(name, chartType));
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| 111 | return dataRows;
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| 112 | }
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| 113 |
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[10847] | 114 | public List<DataRow> CreateAllSelectedDataRows(DataRowVisualProperties.DataRowChartType chartType) {
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| 115 | List<DataRow> dataRows = new List<DataRow>();
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| 116 | foreach (var name in GetVariableNames()) {
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| 117 | DataRow row = CreateSelectedDataRow(name, chartType);
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| 118 | if(row != null)
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| 119 | dataRows.Add(row);
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| 120 | }
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| 121 | return dataRows;
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| 122 | }
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| 123 |
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| 124 | public DataRow CreateSelectedDataRow(string variableName, DataRowVisualProperties.DataRowChartType chartType) {
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| 125 |
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| 126 | IDictionary<int,IList<int>> selection = preprocessingData.GetSelection();
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| 127 | int variableIndex = preprocessingData.GetColumnIndex(variableName);
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| 128 |
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| 129 | if (selection.Keys.Contains(variableIndex))
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| 130 | {
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| 131 | List<int> selectedIndices = new List<int>(selection[variableIndex]);
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| 132 | //need selection with more than 1 value
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| 133 | if(selectedIndices.Count < 2)
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| 134 | return null;
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| 135 |
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| 136 | int end = selectedIndices[0]; // indices are provided in reverse order
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| 137 | int start = selectedIndices[selectedIndices.Count-1];
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| 138 |
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| 139 | DataRow rowSelect = CreateDataRowRange(variableName, start, end, chartType);
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| 140 | rowSelect.VisualProperties.Color = Color.Green;
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| 141 | return rowSelect;
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| 142 | }
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| 143 | else
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| 144 | return null;
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| 145 | }
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| 146 |
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| 147 | #endregion
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[10244] | 148 | }
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| 149 | }
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