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 |
|
---|
22 | using System.Collections.Generic;
|
---|
23 | using System.Linq;
|
---|
24 | using System.Windows.Forms;
|
---|
25 | using HeuristicLab.Common;
|
---|
26 | using HeuristicLab.MainForm;
|
---|
27 | using HeuristicLab.MainForm.WindowsForms;
|
---|
28 |
|
---|
29 | namespace HeuristicLab.Problems.DataAnalysis.Views {
|
---|
30 | [View("Target Response Gradient View")]
|
---|
31 | [Content(typeof(IRegressionSolution))]
|
---|
32 | public partial class RegressionSolutionTargetResponseGradientView : DataAnalysisSolutionEvaluationView {
|
---|
33 | private ModifiableDataset internalDataset;
|
---|
34 | private Dictionary<string, GradientChart> charts;
|
---|
35 | private Dictionary<string, DoubleLimit> variableLimits;
|
---|
36 |
|
---|
37 | private const int Points = 1000;
|
---|
38 |
|
---|
39 | public RegressionSolutionTargetResponseGradientView() {
|
---|
40 | InitializeComponent();
|
---|
41 | }
|
---|
42 |
|
---|
43 | public new IRegressionSolution Content {
|
---|
44 | get { return (IRegressionSolution)base.Content; }
|
---|
45 | set {
|
---|
46 | if (value == null || value == Content) return;
|
---|
47 | base.Content = value;
|
---|
48 | }
|
---|
49 | }
|
---|
50 |
|
---|
51 | protected override void RegisterContentEvents() {
|
---|
52 | base.RegisterContentEvents();
|
---|
53 | variableListView.ItemChecked += variableListView_ItemChecked;
|
---|
54 | }
|
---|
55 |
|
---|
56 | protected override void DeregisterContentEvents() {
|
---|
57 | variableListView.ItemChecked -= variableListView_ItemChecked;
|
---|
58 | base.DeregisterContentEvents();
|
---|
59 | }
|
---|
60 |
|
---|
61 | protected override void OnContentChanged() {
|
---|
62 | base.OnContentChanged();
|
---|
63 | if (Content == null) return;
|
---|
64 | var pd = Content.ProblemData;
|
---|
65 | var ds = pd.Dataset;
|
---|
66 |
|
---|
67 | // update variable list
|
---|
68 | variableListView.Items.Clear();
|
---|
69 | variableListView.Items.AddRange(pd.AllowedInputVariables.Select(x => new ListViewItem(x, 0)).ToArray());
|
---|
70 |
|
---|
71 | // update internal dataset
|
---|
72 | var variableNames = pd.AllowedInputVariables.ToList();
|
---|
73 | var variableValues = variableNames.Select(x => new List<double> { pd.Dataset.GetDoubleValues(x, pd.TrainingIndices).Median() });
|
---|
74 | internalDataset = new ModifiableDataset(variableNames, variableValues);
|
---|
75 | // update charts and variable limits
|
---|
76 | charts = new Dictionary<string, GradientChart>();
|
---|
77 | variableLimits = new Dictionary<string, DoubleLimit>();
|
---|
78 | foreach (var x in pd.AllowedInputVariables) {
|
---|
79 | double min = 0, max = 0;
|
---|
80 | foreach (var v in ds.GetDoubleValues(x, pd.TrainingIndices)) {
|
---|
81 | if (v > max) max = v;
|
---|
82 | if (v < min) min = v;
|
---|
83 | }
|
---|
84 | variableLimits[x] = new DoubleLimit(min, max);
|
---|
85 | var gradientChart = new GradientChart { Dock = DockStyle.Fill, ShowLegend = false, Margin = Padding.Empty };
|
---|
86 | gradientChart.VariableValueChanged += (o, e) => {
|
---|
87 | foreach (var chart in gradientChartTableLayout.Controls.Cast<GradientChart>()) {
|
---|
88 | if (chart == (GradientChart)o) continue;
|
---|
89 | chart.UpdateChart();
|
---|
90 | }
|
---|
91 | };
|
---|
92 | gradientChart.Configure(new[] { Content }, pd, internalDataset, x, min, max, Points);
|
---|
93 | charts[x] = gradientChart;
|
---|
94 | }
|
---|
95 | }
|
---|
96 |
|
---|
97 | private void variableListView_ItemChecked(object sender, ItemCheckedEventArgs e) {
|
---|
98 | if (charts == null) return;
|
---|
99 | var item = e.Item;
|
---|
100 | var variable = item.Text;
|
---|
101 | var chart = charts[variable];
|
---|
102 | var tl = gradientChartTableLayout;
|
---|
103 | tl.SuspendLayout();
|
---|
104 | var columnWidth = tl.GetColumnWidths()[0]; // all columns have the same width
|
---|
105 | var rowHeight = 0.8f * columnWidth;
|
---|
106 | tl.RowStyles.Clear();
|
---|
107 |
|
---|
108 | if (item.Checked) {
|
---|
109 | tl.Controls.Add(chart);
|
---|
110 | var index = tl.Controls.Count - 1;
|
---|
111 | int rowIndex = index / tl.ColumnCount;
|
---|
112 | int columnIndex = index % tl.ColumnCount;
|
---|
113 | tl.SetRow(chart, rowIndex);
|
---|
114 | tl.SetColumn(chart, columnIndex);
|
---|
115 | chart.UpdateChart();
|
---|
116 | tl.RowCount = rowIndex + 1;
|
---|
117 | } else {
|
---|
118 | tl.Controls.Remove(chart);
|
---|
119 | // relayout
|
---|
120 | var count = tl.Controls.Count;
|
---|
121 | tl.RowCount = count / tl.ColumnCount + (count % tl.ColumnCount == 0 ? 0 : 1);
|
---|
122 | for (int i = 0; i < count; ++i) {
|
---|
123 | var control = tl.Controls[i];
|
---|
124 | int rowIndex = i / tl.ColumnCount;
|
---|
125 | int columnIndex = i % tl.ColumnCount;
|
---|
126 | tl.SetRow(control, rowIndex);
|
---|
127 | tl.SetColumn(control, columnIndex);
|
---|
128 | }
|
---|
129 | }
|
---|
130 | // set absolute row sizes
|
---|
131 | for (int i = 0; i < tl.RowCount; ++i) {
|
---|
132 | tl.RowStyles.Add(new RowStyle(SizeType.Absolute, rowHeight));
|
---|
133 | }
|
---|
134 | tl.ResumeLayout();
|
---|
135 | }
|
---|
136 | }
|
---|
137 | }
|
---|