1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2008 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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22 | using System;
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23 | using System.Collections.Generic;
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24 | using System.Text;
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25 | using System.Drawing;
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26 | using HeuristicLab.Core;
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27 | using HeuristicLab.Data;
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28 |
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29 | namespace HeuristicLab.Visualization {
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30 | /// <summary>
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31 | /// Collects values of specific variable names in a given scope and feeds them into a ChartDataRowsModel.
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32 | /// </summary>
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33 | public class ChartDataRowsModelDataCollector : OperatorBase {
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34 | /// <inheritdoc select="summary"/>
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35 | public override string Description {
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36 | get { return @"Collects values of specific variable names in a given scope and feeds them into a ChartDataRowsModel."; }
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37 | }
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38 |
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39 | /// <summary>
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40 | /// Initializes a new instance of <see cref="ChartDataRowsModelDataCollector"/> with two variable infos
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41 | /// (<c>VariableNames</c> and <c>Values</c>).
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42 | /// </summary>
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43 | public ChartDataRowsModelDataCollector() {
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44 | IVariableInfo variableNamesVariableInfo = new VariableInfo("VariableNames", "Names of variables whose values should be collected", typeof(ItemList<StringData>), VariableKind.In);
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45 | variableNamesVariableInfo.Local = true;
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46 | AddVariableInfo(variableNamesVariableInfo);
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47 | ItemList<StringData> variableNames = new ItemList<StringData>();
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48 | AddVariable(new Variable("VariableNames", variableNames));
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49 | AddVariableInfo(new VariableInfo("Model", "Data model in which the collected values should be fed.", typeof(IChartDataRowsModel), VariableKind.New | VariableKind.In | VariableKind.Out));
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50 | }
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51 |
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52 | /// <summary>
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53 | /// Collects the values of a specified list of variable names in the given <paramref name="scope"/>.
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54 | /// </summary>
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55 | /// <param name="scope">The scope where to collect the values from.</param>
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56 | /// <returns><c>null</c>.</returns>
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57 | public override IOperation Apply(IScope scope) {
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58 | ItemList<StringData> names = GetVariableValue<ItemList<StringData>>("VariableNames", scope, false);
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59 | IChartDataRowsModel model = GetVariableValue<IChartDataRowsModel>("Model", scope, true, false);
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60 |
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61 | // if necessary, add a new model
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62 | if (model == null) {
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63 | model = new ChartDataRowsModel();
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64 | for (int i = 0; i < names.Count; i++)
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65 | model.AddDataRow(new DataRow(names[i].Data)); // create new data row for each variable name to collect
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66 |
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67 | IVariableInfo info = GetVariableInfo("Model");
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68 | if (info.Local)
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69 | AddVariable(new Variable(info.ActualName, model));
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70 | else
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71 | scope.AddVariable(new Variable(scope.TranslateName(info.FormalName), model));
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72 | }
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73 |
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74 | // collect data values and feed them into the model
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75 | for (int i = 0; i < names.Count; i++) {
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76 | DoubleData data = scope.GetVariableValue(names[i].Data, true) as DoubleData;
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77 | if (data != null)
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78 | model.Rows[i].AddValue(data.Data);
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79 | }
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80 | return null;
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81 | }
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82 | }
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83 | }
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