[8578] | 1 | #region License Information
|
---|
| 2 | /* HeuristicLab
|
---|
| 3 | * Copyright (C) 2002-2012 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 |
|
---|
| 22 | using System;
|
---|
| 23 | using System.Linq;
|
---|
| 24 | using System.Windows.Forms;
|
---|
| 25 | using HeuristicLab.Analysis;
|
---|
| 26 | using HeuristicLab.Data;
|
---|
| 27 | using HeuristicLab.MainForm;
|
---|
| 28 | using FCE = HeuristicLab.Problems.DataAnalysis.FeatureCorrelationEnums;
|
---|
| 29 |
|
---|
| 30 | namespace HeuristicLab.Problems.DataAnalysis.Views {
|
---|
| 31 | [View("Timeframe Feature Correlation View")]
|
---|
| 32 | [Content(typeof(DataAnalysisProblemData), false)]
|
---|
| 33 | public partial class TimeframeFeatureCorrelationView : AbstractFeatureCorrelationView {
|
---|
| 34 |
|
---|
| 35 | private FeatureCorrelationTimeframeCache correlationTimeframCache;
|
---|
| 36 |
|
---|
| 37 | public TimeframeFeatureCorrelationView() {
|
---|
| 38 | InitializeComponent();
|
---|
| 39 | TimeframeComboBox.DataSource = Enumerable.Range(0, 16).ToList<int>();
|
---|
| 40 | correlationTimeframCache = new FeatureCorrelationTimeframeCache();
|
---|
| 41 | }
|
---|
| 42 |
|
---|
| 43 | protected override void OnContentChanged() {
|
---|
| 44 | correlationTimeframCache.Reset();
|
---|
| 45 | if (Content != null) {
|
---|
| 46 | VariableSelectionComboBox.DataSource = Content.Dataset.DoubleVariables.ToList();
|
---|
| 47 | }
|
---|
| 48 | base.OnContentChanged();
|
---|
| 49 | }
|
---|
| 50 |
|
---|
| 51 | protected void VariableSelectionComboBox_SelectedChangeCommitted(object sender, EventArgs e) {
|
---|
| 52 | CalculateCorrelation();
|
---|
| 53 | }
|
---|
| 54 | protected void TimeframeComboBox_SelectedChangeCommitted(object sender, EventArgs e) {
|
---|
| 55 | CalculateCorrelation();
|
---|
| 56 | }
|
---|
| 57 |
|
---|
| 58 | protected override void CalculateCorrelation() {
|
---|
| 59 | string variable = (string)VariableSelectionComboBox.SelectedItem;
|
---|
| 60 | if (CorrelationCalcComboBox.SelectedItem != null && PartitionComboBox.SelectedItem != null && variable != null) {
|
---|
| 61 | FCE.CorrelationCalculators calc = (FCE.CorrelationCalculators)CorrelationCalcComboBox.SelectedValue;
|
---|
| 62 | FCE.Partitions partition = (FCE.Partitions)PartitionComboBox.SelectedValue;
|
---|
| 63 | DataGridView.Columns.Clear();
|
---|
| 64 | DataGridView.Enabled = false;
|
---|
| 65 | int frames = (int)TimeframeComboBox.SelectedItem;
|
---|
| 66 | double[,] corr = correlationTimeframCache.GetTimeframeCorrelation(calc, partition, variable);
|
---|
| 67 | if (corr == null) {
|
---|
| 68 | fcc.CalculateTimeframeElements(calc, partition, variable, frames);
|
---|
| 69 | } else if (corr.GetLength(1) <= frames) {
|
---|
| 70 | fcc.CalculateTimeframeElements(calc, partition, variable, frames, corr);
|
---|
| 71 | } else {
|
---|
| 72 | SetNewCorrelation(corr, calc, frames);
|
---|
| 73 | UpdateDataGrid();
|
---|
| 74 | }
|
---|
| 75 | }
|
---|
| 76 | }
|
---|
| 77 |
|
---|
| 78 | private void SetNewCorrelation(double[,] elements, FCE.CorrelationCalculators calc, int frames) {
|
---|
| 79 | double[,] neededValues = new double[elements.GetLength(0), frames + 1];
|
---|
| 80 | for (int i = 0; i < elements.GetLength(0); i++) {
|
---|
| 81 | Array.Copy(elements, i * elements.GetLength(1), neededValues, i * neededValues.GetLength(1), frames + 1);
|
---|
| 82 | }
|
---|
| 83 | SetNewCorrelation(neededValues, calc);
|
---|
| 84 | }
|
---|
| 85 |
|
---|
| 86 | private void SetNewCorrelation(double[,] elements, FCE.CorrelationCalculators calc) {
|
---|
| 87 | DoubleRange range = FCE.calculatorInterval[calc];
|
---|
| 88 | HeatMap hm = new HeatMap(elements, "", range.End, range.Start);
|
---|
| 89 | hm.RowNames = Content.Dataset.DoubleVariables;
|
---|
| 90 | hm.ColumnNames = Enumerable.Range(0, elements.GetLength(1)).Select(x => x.ToString());
|
---|
| 91 | currentCorrelation = hm;
|
---|
| 92 | }
|
---|
| 93 |
|
---|
| 94 | protected override void Content_CorrelationCalculationFinished(object sender, FeatureCorrelationCalculator.CorrelationCalculationFinishedArgs e) {
|
---|
| 95 | if (InvokeRequired) {
|
---|
| 96 | Invoke(new FeatureCorrelationCalculator.CorrelationCalculationFinishedHandler(Content_CorrelationCalculationFinished), sender, e);
|
---|
| 97 | } else {
|
---|
| 98 | correlationTimeframCache.SetTimeframeCorrelation(e.Calculcator, e.Partition, e.Variable, e.Correlation);
|
---|
| 99 | SetNewCorrelation(e.Correlation, e.Calculcator);
|
---|
| 100 | UpdateDataGrid();
|
---|
| 101 | }
|
---|
| 102 | }
|
---|
| 103 |
|
---|
| 104 | protected override void UpdateColumnHeaders() {
|
---|
| 105 | for (int i = 0; i < DataGridView.ColumnCount; i++) {
|
---|
| 106 | DataGridView.Columns[i].HeaderText = i.ToString();
|
---|
| 107 | }
|
---|
| 108 | }
|
---|
| 109 | }
|
---|
| 110 | } |
---|