[3349] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2010 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.ComponentModel;
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| 25 | using System.Data;
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| 26 | using System.Drawing;
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| 27 | using System.Linq;
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| 28 | using System.Text;
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| 29 | using System.Windows.Forms;
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| 30 | using HeuristicLab.MainForm.WindowsForms;
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| 31 | using HeuristicLab.MainForm;
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| 32 | using System.Windows.Forms.DataVisualization.Charting;
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[3376] | 33 | using HeuristicLab.Common;
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[3349] | 34 | using HeuristicLab.Core;
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[3447] | 35 | using HeuristicLab.Data;
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[3349] | 36 |
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| 37 | namespace HeuristicLab.Optimization.Views {
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| 38 | [View("RunCollection BubbleChart")]
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| 39 | [Content(typeof(RunCollection), false)]
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| 40 | public partial class RunCollectionBubbleChartView : AsynchronousContentView {
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[3411] | 41 | private const string constantLabel = "constant";
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[3349] | 42 | private Dictionary<int, Dictionary<object, double>> categoricalMapping;
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[3411] | 43 | private Dictionary<IRun, double> xJitter;
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| 44 | private Dictionary<IRun, double> yJitter;
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| 45 | private double xJitterFactor = 0.0;
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| 46 | private double yJitterFactor = 0.0;
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| 47 | private Random random;
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| 48 | private bool isSelecting = false;
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[3349] | 49 |
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| 50 | public RunCollectionBubbleChartView() {
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| 51 | InitializeComponent();
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| 52 | Caption = "Run Collection Bubble Chart";
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[3411] | 53 |
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[3349] | 54 | this.categoricalMapping = new Dictionary<int, Dictionary<object, double>>();
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[3411] | 55 | this.xJitter = new Dictionary<IRun, double>();
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| 56 | this.yJitter = new Dictionary<IRun, double>();
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| 57 | this.random = new Random();
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[3428] | 58 | this.colorDialog.Color = Color.Black;
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| 59 | this.colorButton.Image = this.GenerateImage(16, 16, this.colorDialog.Color);
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| 60 | this.isSelecting = false;
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[3411] | 61 |
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| 62 | this.chart.Series[0]["BubbleMaxSize"] = "0";
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| 63 | this.chart.Series[0]["BubbleMaxScale"] = "Auto";
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| 64 | this.chart.Series[0]["BubbleMinScale"] = "Auto";
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| 65 | this.chart.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
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| 66 | this.chart.ChartAreas[0].CursorY.IsUserSelectionEnabled = true;
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| 67 | this.chart.ChartAreas[0].AxisX.ScaleView.Zoomable = !this.isSelecting;
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| 68 | this.chart.ChartAreas[0].AxisY.ScaleView.Zoomable = !this.isSelecting;
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| 69 | this.chart.ChartAreas[0].CursorX.Interval = 0;
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| 70 | this.chart.ChartAreas[0].CursorY.Interval = 0;
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| 71 |
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[3350] | 72 | base.ReadOnly = true;
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[3349] | 73 | }
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| 74 |
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| 75 | public RunCollectionBubbleChartView(RunCollection content)
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| 76 | : this() {
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| 77 | Content = content;
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| 78 | }
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| 79 |
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| 80 | public new RunCollection Content {
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| 81 | get { return (RunCollection)base.Content; }
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| 82 | set { base.Content = value; }
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| 83 | }
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| 84 |
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[3447] | 85 | public IStringConvertibleMatrix Matrix {
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| 86 | get { return this.Content; }
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| 87 | }
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| 88 |
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[3349] | 89 | protected override void RegisterContentEvents() {
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| 90 | base.RegisterContentEvents();
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| 91 | Content.Reset += new EventHandler(Content_Reset);
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| 92 | Content.ColumnNamesChanged += new EventHandler(Content_ColumnNamesChanged);
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[3428] | 93 | Content.ItemsAdded += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsAdded);
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| 94 | Content.ItemsRemoved += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved);
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| 95 | Content.CollectionReset += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
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| 96 | foreach (IRun run in Content)
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| 97 | run.Changed += new EventHandler(run_Changed);
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[3349] | 98 | }
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[3428] | 99 |
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[3349] | 100 | protected override void DeregisterContentEvents() {
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| 101 | base.DeregisterContentEvents();
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| 102 | Content.Reset -= new EventHandler(Content_Reset);
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| 103 | Content.ColumnNamesChanged -= new EventHandler(Content_ColumnNamesChanged);
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[3428] | 104 | Content.ItemsAdded -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsAdded);
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| 105 | Content.ItemsRemoved -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved);
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| 106 | Content.CollectionReset -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
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| 107 | foreach (IRun run in Content)
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| 108 | run.Changed -= new EventHandler(run_Changed);
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[3349] | 109 | }
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[3428] | 110 |
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| 111 | private void Content_CollectionReset(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<IRun> e) {
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| 112 | foreach (IRun run in e.OldItems)
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| 113 | run.Changed -= new EventHandler(run_Changed);
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| 114 | foreach (IRun run in e.Items)
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| 115 | run.Changed += new EventHandler(run_Changed);
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| 116 | }
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| 117 |
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| 118 | private void Content_ItemsRemoved(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<IRun> e) {
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| 119 | foreach (IRun run in e.OldItems)
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| 120 | run.Changed -= new EventHandler(run_Changed);
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| 121 | }
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| 122 | private void Content_ItemsAdded(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<IRun> e) {
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| 123 | foreach (IRun run in e.Items)
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| 124 | run.Changed += new EventHandler(run_Changed);
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| 125 | }
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| 126 | private void run_Changed(object sender, EventArgs e) {
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| 127 | IRun run = (IRun)sender;
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| 128 | DataPoint point = this.chart.Series[0].Points.Where(p => p.Tag == run).SingleOrDefault();
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| 129 | if (point != null) {
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| 130 | point.Color = run.Color;
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| 131 | if (!run.Visible)
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| 132 | this.chart.Series[0].Points.Remove(point);
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| 133 | } else
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| 134 | AddDataPoint(run);
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| 135 | }
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| 136 |
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[3349] | 137 | protected override void OnContentChanged() {
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| 138 | base.OnContentChanged();
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[3411] | 139 | this.categoricalMapping.Clear();
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[3349] | 140 | this.UpdateComboBoxes();
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| 141 | }
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| 142 | private void Content_ColumnNamesChanged(object sender, EventArgs e) {
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| 143 | if (InvokeRequired)
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| 144 | Invoke(new EventHandler(Content_ColumnNamesChanged), sender, e);
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| 145 | else
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| 146 | UpdateComboBoxes();
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| 147 | }
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| 148 |
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| 149 | private void UpdateComboBoxes() {
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| 150 | this.xAxisComboBox.Items.Clear();
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| 151 | this.yAxisComboBox.Items.Clear();
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[3411] | 152 | this.sizeComboBox.Items.Clear();
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[3447] | 153 | this.xAxisComboBox.Items.AddRange(Matrix.ColumnNames.ToArray());
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| 154 | this.yAxisComboBox.Items.AddRange(Matrix.ColumnNames.ToArray());
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[3411] | 155 | this.sizeComboBox.Items.Add(constantLabel);
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[3447] | 156 | this.sizeComboBox.Items.AddRange(Matrix.ColumnNames.ToArray());
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[3349] | 157 | }
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| 158 |
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| 159 | private void Content_Reset(object sender, EventArgs e) {
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| 160 | if (InvokeRequired)
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| 161 | Invoke(new EventHandler(Content_Reset), sender, e);
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| 162 | else {
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| 163 | this.categoricalMapping.Clear();
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| 164 | UpdateDataPoints();
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| 165 | }
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| 166 | }
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| 167 |
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| 168 | private void UpdateDataPoints() {
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| 169 | Series series = this.chart.Series[0];
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| 170 | series.Points.Clear();
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[3428] | 171 | foreach (IRun run in this.Content)
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| 172 | this.AddDataPoint(run);
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| 173 | }
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| 174 | private void AddDataPoint(IRun run) {
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[3349] | 175 | double? xValue;
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| 176 | double? yValue;
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[3411] | 177 | double? sizeValue;
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[3428] | 178 | Series series = this.chart.Series[0];
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| 179 | int row = this.Content.ToList().IndexOf(run);
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| 180 | xValue = GetValue(row, xAxisComboBox.SelectedIndex);
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| 181 | yValue = GetValue(row, yAxisComboBox.SelectedIndex);
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| 182 | sizeValue = 1.0;
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| 183 | if (xValue.HasValue && yValue.HasValue) {
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| 184 | if (sizeComboBox.SelectedIndex > 0)
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| 185 | sizeValue = GetValue(row, sizeComboBox.SelectedIndex - 1);
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| 186 | xValue = xValue.Value + xValue.Value * GetXJitter(Content.ElementAt(row)) * xJitterFactor;
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| 187 | yValue = yValue.Value + yValue.Value * GetYJitter(Content.ElementAt(row)) * yJitterFactor;
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| 188 | if (run.Visible) {
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[3411] | 189 | DataPoint point = new DataPoint(xValue.Value, new double[] { yValue.Value, sizeValue.Value });
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| 190 | point.ToolTip = this.CreateTooltip(row);
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[3428] | 191 | point.Tag = run;
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| 192 | point.Color = run.Color;
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[3411] | 193 | series.Points.Add(point);
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| 194 | }
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[3349] | 195 | }
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| 196 | }
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| 197 | private double? GetValue(int row, int column) {
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| 198 | if (column < 0 || row < 0)
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| 199 | return null;
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| 200 |
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[3447] | 201 | IItem value = Content.GetValue(row, column);
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| 202 | DoubleValue doubleValue = value as DoubleValue;
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| 203 | IntValue intValue = value as IntValue;
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| 204 | double ret;
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| 205 |
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| 206 | if (doubleValue != null)
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| 207 | ret = doubleValue.Value;
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| 208 | else if (intValue != null)
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| 209 | ret = intValue.Value;
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| 210 | else
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| 211 | ret = GetCategoricalValue(column, Matrix.GetValue(row, column));
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| 212 |
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[3349] | 213 | return ret;
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| 214 | }
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| 215 | private double GetCategoricalValue(int dimension, object c) {
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| 216 | if (!this.categoricalMapping.ContainsKey(dimension))
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| 217 | this.categoricalMapping[dimension] = new Dictionary<object, double>();
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| 218 | if (!this.categoricalMapping[dimension].ContainsKey(c)) {
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| 219 | if (this.categoricalMapping[dimension].Values.Count == 0)
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| 220 | this.categoricalMapping[dimension][c] = 1.0;
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| 221 | else
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| 222 | this.categoricalMapping[dimension][c] = this.categoricalMapping[dimension].Values.Max() + 1.0;
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| 223 | }
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| 224 | return this.categoricalMapping[dimension][c];
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| 225 | }
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| 226 |
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[3411] | 227 | #region drag and drop
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| 228 | private IRun draggedRun;
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| 229 | private bool isDragOperationInProgress = false;
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| 230 |
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| 231 | private void chart_MouseDown(object sender, MouseEventArgs e) {
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| 232 | HitTestResult h = this.chart.HitTest(e.X, e.Y);
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| 233 | if (h.ChartElementType == ChartElementType.DataPoint) {
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[3428] | 234 | IRun run =(IRun)((DataPoint)h.Object).Tag;
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| 235 | if (e.Clicks >= 2) {
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| 236 | IContentView view = MainFormManager.CreateDefaultView(run);
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| 237 | view.ReadOnly = this.ReadOnly;
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| 238 | view.Locked = this.Locked;
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| 239 | view.Show();
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| 240 | } else {
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| 241 | this.draggedRun = run;
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| 242 | this.chart.ChartAreas[0].AxisX.ScaleView.Zoomable = false;
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| 243 | this.chart.ChartAreas[0].AxisY.ScaleView.Zoomable = false;
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| 244 | this.chart.ChartAreas[0].CursorX.IsUserSelectionEnabled = false;
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| 245 | this.chart.ChartAreas[0].CursorY.IsUserSelectionEnabled = false;
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| 246 | }
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[3411] | 247 | }
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| 248 | }
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| 249 |
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[3428] | 250 | private void chart_MouseUp(object sender, MouseEventArgs e) {
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| 251 | if (isDragOperationInProgress) {
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| 252 | this.isDragOperationInProgress = false;
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| 253 | this.chart.ChartAreas[0].AxisX.ScaleView.Zoomable = !isSelecting;
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| 254 | this.chart.ChartAreas[0].AxisY.ScaleView.Zoomable = !isSelecting;
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| 255 | this.chart.ChartAreas[0].CursorX.SetSelectionPosition(0, 0);
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| 256 | this.chart.ChartAreas[0].CursorY.SetSelectionPosition(0, 0);
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| 257 | this.chart.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
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| 258 | this.chart.ChartAreas[0].CursorY.IsUserSelectionEnabled = true;
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| 259 | return;
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| 260 | }
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| 261 | if (!isSelecting) return;
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| 262 | System.Windows.Forms.DataVisualization.Charting.Cursor xCursor = chart.ChartAreas[0].CursorX;
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| 263 | System.Windows.Forms.DataVisualization.Charting.Cursor yCursor = chart.ChartAreas[0].CursorY;
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| 264 |
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| 265 | double minX = Math.Min(xCursor.SelectionStart, xCursor.SelectionEnd);
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| 266 | double maxX = Math.Max(xCursor.SelectionStart, xCursor.SelectionEnd);
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| 267 | double minY = Math.Min(yCursor.SelectionStart, yCursor.SelectionEnd);
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| 268 | double maxY = Math.Max(yCursor.SelectionStart, yCursor.SelectionEnd);
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| 269 |
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| 270 | //check for click to select model
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| 271 | if (minX == maxX && minY == maxY) {
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| 272 | HitTestResult hitTest = chart.HitTest(e.X, e.Y);
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| 273 | if (hitTest.ChartElementType == ChartElementType.DataPoint) {
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| 274 | int pointIndex = hitTest.PointIndex;
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| 275 | IRun run = (IRun)this.chart.Series[0].Points[pointIndex].Tag;
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| 276 | run.Color = colorDialog.Color;
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| 277 | }
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| 278 | } else {
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| 279 | List<DataPoint> selectedPoints = new List<DataPoint>();
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| 280 | foreach (DataPoint p in this.chart.Series[0].Points) {
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| 281 | if (p.XValue >= minX && p.XValue < maxX &&
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| 282 | p.YValues[0] >= minY && p.YValues[0] < maxY) {
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| 283 | selectedPoints.Add(p);
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| 284 | }
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| 285 | }
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| 286 | foreach (DataPoint p in selectedPoints) {
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| 287 | IRun run = (IRun)p.Tag;
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| 288 | run.Color = colorDialog.Color;
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| 289 | }
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| 290 | xCursor.SetSelectionPosition(0, 0);
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| 291 | yCursor.SetSelectionPosition(0, 0);
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| 292 | }
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| 293 | }
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| 294 |
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[3411] | 295 | private void chart_MouseMove(object sender, MouseEventArgs e) {
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[3432] | 296 | if (!Locked) {
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| 297 | HitTestResult h = this.chart.HitTest(e.X, e.Y);
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| 298 | if (this.draggedRun != null && h.ChartElementType != ChartElementType.DataPoint) {
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[3441] | 299 | this.isDragOperationInProgress = true;
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[3432] | 300 | DataObject data = new DataObject();
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| 301 | data.SetData("Type", draggedRun.GetType());
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| 302 | data.SetData("Value", draggedRun);
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| 303 | if (ReadOnly) {
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| 304 | DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link);
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| 305 | } else {
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| 306 | DragDropEffects result = DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link | DragDropEffects.Move);
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| 307 | if ((result & DragDropEffects.Move) == DragDropEffects.Move)
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| 308 | Content.Remove(draggedRun);
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| 309 | }
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| 310 | this.draggedRun = null;
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[3411] | 311 | }
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| 312 | }
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| 313 | }
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| 314 | private void chart_LostFocus(object sender, EventArgs e) {
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| 315 | if (this.isDragOperationInProgress) {
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| 316 | this.chart.ChartAreas[0].AxisX.ScaleView.Zoomable = !isSelecting;
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| 317 | this.chart.ChartAreas[0].AxisY.ScaleView.Zoomable = !isSelecting;
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| 318 | this.chart.ChartAreas[0].CursorX.SetSelectionPosition(0, 0);
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| 319 | this.chart.ChartAreas[0].CursorY.SetSelectionPosition(0, 0);
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| 320 | this.chart.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
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| 321 | this.chart.ChartAreas[0].CursorY.IsUserSelectionEnabled = true;
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| 322 | this.isDragOperationInProgress = false;
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| 323 | }
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| 324 | }
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| 325 | #endregion
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| 326 |
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| 327 | #region GUI events and updating
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| 328 | private double GetXJitter(IRun run) {
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| 329 | if (!this.xJitter.ContainsKey(run))
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| 330 | this.xJitter[run] = random.NextDouble() * 2.0 - 1.0;
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| 331 | return this.xJitter[run];
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| 332 | }
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| 333 | private double GetYJitter(IRun run) {
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| 334 | if (!this.yJitter.ContainsKey(run))
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| 335 | this.yJitter[run] = random.NextDouble() * 2.0 - 1.0;
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| 336 | return this.yJitter[run];
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| 337 | }
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| 338 | private void jitterTrackBar_ValueChanged(object sender, EventArgs e) {
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| 339 | this.xJitterFactor = xTrackBar.Value / 100.0;
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| 340 | this.yJitterFactor = yTrackBar.Value / 100.0;
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| 341 | this.UpdateDataPoints();
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| 342 | }
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| 343 |
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| 344 | private void AxisComboBox_SelectedIndexChanged(object sender, EventArgs e) {
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| 345 | UpdateDataPoints();
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| 346 | UpdateAxisLabels();
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| 347 | }
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[3349] | 348 | private void UpdateAxisLabels() {
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| 349 | Axis xAxis = this.chart.ChartAreas[0].AxisX;
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| 350 | Axis yAxis = this.chart.ChartAreas[0].AxisY;
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[3411] | 351 | SetCustomAxisLabels(xAxis, xAxisComboBox.SelectedIndex);
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| 352 | SetCustomAxisLabels(yAxis, yAxisComboBox.SelectedIndex);
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[3349] | 353 | }
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[3411] | 354 | private void SetCustomAxisLabels(Axis axis, int dimension) {
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| 355 | axis.CustomLabels.Clear();
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[3349] | 356 | if (categoricalMapping.ContainsKey(dimension)) {
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| 357 | CustomLabel label = null;
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| 358 | foreach (var pair in categoricalMapping[dimension]) {
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| 359 | label = axis.CustomLabels.Add(pair.Value - 0.5, pair.Value + 0.5, pair.Key.ToString());
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| 360 | label.GridTicks = GridTickTypes.TickMark;
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| 361 | }
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| 362 | axis.IsLabelAutoFit = false;
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| 363 | axis.LabelStyle.Enabled = true;
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| 364 | axis.LabelStyle.Angle = 0;
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| 365 | axis.LabelStyle.TruncatedLabels = true;
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| 366 | }
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| 367 | }
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[3411] | 368 |
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| 369 | private string CreateTooltip(int runIndex) {
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| 370 | StringBuilder builder = new StringBuilder();
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| 371 | builder.AppendLine(this.Content.ElementAt(runIndex).Name);
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| 372 | int columnIndex = 0;
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[3447] | 373 | foreach (string columnName in Matrix.ColumnNames) {
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[3411] | 374 | builder.Append(columnName);
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| 375 | builder.Append(": ");
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[3447] | 376 | builder.AppendLine(Matrix.GetValue(runIndex, columnIndex));
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[3411] | 377 | columnIndex++;
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| 378 | }
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| 379 | return builder.ToString();
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| 380 | }
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| 381 |
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| 382 | private void zoomButton_CheckedChanged(object sender, EventArgs e) {
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| 383 | this.isSelecting = selectButton.Checked;
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| 384 | this.colorButton.Enabled = this.isSelecting;
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| 385 | this.chart.ChartAreas[0].AxisX.ScaleView.Zoomable = !isSelecting;
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| 386 | this.chart.ChartAreas[0].AxisY.ScaleView.Zoomable = !isSelecting;
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| 387 | }
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| 388 |
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| 389 | private void colorButton_Click(object sender, EventArgs e) {
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| 390 | if (colorDialog.ShowDialog(this) == DialogResult.OK) {
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| 391 | this.colorButton.Image = this.GenerateImage(16, 16, this.colorDialog.Color);
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| 392 | }
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| 393 | }
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| 394 | private Image GenerateImage(int width, int height, Color fillColor) {
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| 395 | Image colorImage = new Bitmap(width, height);
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| 396 | using (Graphics gfx = Graphics.FromImage(colorImage)) {
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| 397 | using (SolidBrush brush = new SolidBrush(fillColor)) {
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| 398 | gfx.FillRectangle(brush, 0, 0, width, height);
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| 399 | }
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| 400 | }
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| 401 | return colorImage;
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| 402 | }
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| 403 | #endregion
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[3349] | 404 | }
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| 405 | }
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