1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2016 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.Drawing;
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25 | using System.Linq;
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26 | using System.Windows.Forms;
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27 | using HeuristicLab.Analysis;
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28 | using HeuristicLab.Analysis.Views;
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29 | using HeuristicLab.Collections;
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30 | using HeuristicLab.Data;
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31 | using HeuristicLab.MainForm;
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32 | using HeuristicLab.MainForm.WindowsForms;
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33 | using AggregationType = HeuristicLab.Analysis.DataRowVisualProperties.DataRowHistogramAggregation;
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34 | using RegressionType = HeuristicLab.Analysis.ScatterPlotDataRowVisualProperties.ScatterPlotDataRowRegressionType;
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35 |
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36 | namespace HeuristicLab.DataPreprocessing.Views {
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37 | [View("Scatter Plot Multi View")]
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38 | [Content(typeof(MultiScatterPlotContent), true)]
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39 | public partial class ScatterPlotMultiView : PreprocessingCheckedVariablesView {
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40 | private readonly IDictionary<string, Label> columnHeaderCache = new Dictionary<string, Label>();
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41 | private readonly IDictionary<string, VerticalLabel> rowHeaderCache = new Dictionary<string, VerticalLabel>();
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42 | private readonly IDictionary<Tuple<string/*col*/, string/*row*/>, Control> bodyCache = new Dictionary<Tuple<string, string>, Control>();
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43 |
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44 | public new MultiScatterPlotContent Content {
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45 | get { return (MultiScatterPlotContent)base.Content; }
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46 | set { base.Content = value; }
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47 | }
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48 |
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49 | public ScatterPlotMultiView() {
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50 | InitializeComponent();
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51 |
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52 | oldWidth = (int)widthNumericUpDown.Value;
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53 | oldHeight = (int)heightNumericUpDown.Value;
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54 |
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55 | regressionTypeComboBox.DataSource = Enum.GetValues(typeof(RegressionType));
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56 | regressionTypeComboBox.SelectedItem = RegressionType.None;
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57 |
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58 | aggregationComboBox.DataSource = Enum.GetValues(typeof(AggregationType));
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59 | aggregationComboBox.SelectedItem = AggregationType.Overlapping;
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60 |
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61 | legendOrderComboBox.DataSource = Enum.GetValues(typeof(PreprocessingChartContent.LegendOrder));
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62 | legendOrderComboBox.SelectedItem = PreprocessingChartContent.LegendOrder.Appearance;
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63 |
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64 | #region Initialize Scrollbars
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65 | columnHeaderScrollPanel.HorizontalScroll.Enabled = true;
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66 | columnHeaderScrollPanel.VerticalScroll.Enabled = false;
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67 | columnHeaderScrollPanel.HorizontalScroll.Visible = false;
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68 | columnHeaderScrollPanel.VerticalScroll.Visible = false;
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69 |
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70 | rowHeaderScrollPanel.HorizontalScroll.Enabled = false;
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71 | rowHeaderScrollPanel.VerticalScroll.Enabled = true;
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72 | rowHeaderScrollPanel.HorizontalScroll.Visible = false;
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73 | rowHeaderScrollPanel.VerticalScroll.Visible = false;
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74 |
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75 | bodyScrollPanel.HorizontalScroll.Enabled = true;
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76 | bodyScrollPanel.VerticalScroll.Enabled = true;
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77 | bodyScrollPanel.HorizontalScroll.Visible = true;
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78 | bodyScrollPanel.VerticalScroll.Visible = true;
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79 | bodyScrollPanel.AutoScroll = true;
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80 | #endregion
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81 |
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82 | bodyScrollPanel.MouseWheel += bodyScrollPanel_MouseWheel;
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83 | }
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84 |
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85 | protected override void OnContentChanged() {
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86 | base.OnContentChanged();
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87 | if (Content != null) {
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88 | groupingComboBox.Items.Add(string.Empty);
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89 | foreach (string var in PreprocessingChartContent.GetVariableNamesForGrouping(Content.PreprocessingData)) {
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90 | groupingComboBox.Items.Add(var);
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91 | }
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92 | groupingComboBox.SelectedItem = Content.GroupingVariable ?? string.Empty;
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93 |
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94 | // uncheck variables that max 20 vars are selected initially
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95 | var list = Content.VariableItemList;
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96 | int numChecked = list.CheckedItems.Count();
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97 | if (numChecked > 20) {
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98 | string message = string.Format("Displaying {0} variables ({1} charts) can slown down HeuristicLab. " +
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99 | "Should the number of initially checked variables be reduced to 20?",
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100 | numChecked, numChecked * numChecked);
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101 | if (MessageBox.Show(this, message, "Reduce befor continue?", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes) {
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102 | SuppressCheckedChangedUpdate = true;
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103 | foreach (var var in list.CheckedItems.Reverse().Take(numChecked - 20)) {
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104 | Content.VariableItemList.SetItemCheckedState(var.Value, false);
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105 | }
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106 | SuppressCheckedChangedUpdate = false;
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107 | }
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108 | }
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109 | GenerateCharts(true);
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110 | }
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111 | }
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112 |
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113 | protected override void SetEnabledStateOfControls() {
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114 | base.SetEnabledStateOfControls();
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115 | var regressionType = (RegressionType)regressionTypeComboBox.SelectedValue;
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116 | polynomialRegressionOrderNumericUpDown.Enabled = regressionType == RegressionType.Polynomial;
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117 | sizeGroupBox.Enabled = Content != null;
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118 | pointsGroupBox.Enabled = Content != null;
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119 | groupingComboBox.Enabled = Content != null;
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120 | regressionGroupBox.Enabled = Content != null;
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121 | }
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122 |
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123 | protected override void CheckedItemsChanged(object sender, CollectionItemsChangedEventArgs<IndexedItem<StringValue>> checkedItems) {
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124 | base.CheckedItemsChanged(sender, checkedItems);
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125 | if (SuppressCheckedChangedUpdate) return;
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126 |
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127 | foreach (var variable in checkedItems.Items) {
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128 | if (Content.VariableItemList.ItemChecked(variable.Value))
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129 | ShowChartOnTable(variable.Value.Value, variable.Index);
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130 | else
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131 | HideChartFromTable(variable.Value.Value, variable.Index);
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132 | }
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133 | }
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134 |
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135 | #region Show and Hide charts
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136 | private void ShowChartOnTable(string variable, int idx) {
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137 | frameTableLayoutPanel.SuspendLayout();
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138 |
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139 | // show column header
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140 | var colH = columnHeaderTableLayoutPanel;
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141 | colH.ColumnStyles[idx].Width = GetColumnWidth();
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142 | if (colH.GetControlFromPosition(idx, 0) == null)
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143 | colH.Controls.Add(GetColumnHeader(variable), idx, 0);
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144 | else
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145 | colH.GetControlFromPosition(idx, 0).Visible = true;
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146 |
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147 | // show row header
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148 | var rowH = rowHeaderTableLayoutPanel;
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149 | rowH.RowStyles[idx].Height = GetRowHeight();
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150 | if (rowH.GetControlFromPosition(0, idx) == null)
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151 | rowH.Controls.Add(GetRowHeader(variable), 0, idx);
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152 | else
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153 | rowH.GetControlFromPosition(0, idx).Visible = true;
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154 |
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155 | // show body
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156 | var body = bodyTableLayoutPanel;
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157 | ShowColumnHelper(body, idx, r => GetBody(variable, Content.VariableItemList[r].Value));
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158 | ShowRowHelper(body, idx, c => GetBody(Content.VariableItemList[c].Value, variable));
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159 |
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160 | frameTableLayoutPanel.ResumeLayout(true);
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161 | }
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162 | private void ShowColumnHelper(TableLayoutPanel tlp, int idx, Func<int, Control> creatorFunc) {
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163 | tlp.ColumnStyles[idx].Width = GetColumnWidth();
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164 | for (int r = 0; r < tlp.RowCount; r++) {
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165 | if (Content.VariableItemList.ItemChecked(Content.VariableItemList[r])) {
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166 | var control = tlp.GetControlFromPosition(idx, r);
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167 | if (control == null)
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168 | tlp.Controls.Add(creatorFunc(r), idx, r);
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169 | else
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170 | control.Visible = true;
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171 | }
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172 | }
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173 | }
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174 | private void ShowRowHelper(TableLayoutPanel tlp, int idx, Func<int, Control> creatorFunc) {
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175 | tlp.RowStyles[idx].Height = GetRowHeight();
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176 | for (int c = 0; c < tlp.ColumnCount; c++) {
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177 | if (Content.VariableItemList.ItemChecked(Content.VariableItemList[c])) {
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178 | var control = tlp.GetControlFromPosition(c, idx);
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179 | if (control == null)
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180 | tlp.Controls.Add(creatorFunc(c), c, idx);
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181 | else
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182 | tlp.GetControlFromPosition(c, idx).Visible = true;
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183 | }
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184 | }
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185 | }
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186 |
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187 | private void HideChartFromTable(string variable, int idx) {
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188 | frameTableLayoutPanel.SuspendLayout();
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189 |
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190 | // hide column header
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191 | var colH = columnHeaderTableLayoutPanel;
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192 | HideColumnHelper(colH, idx);
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193 |
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194 | // hide row header
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195 | var rowH = rowHeaderTableLayoutPanel;
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196 | HideRowHelper(rowH, idx);
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197 |
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198 | // hide from body
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199 | var body = bodyTableLayoutPanel;
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200 | HideColumnHelper(body, idx);
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201 | HideRowHelper(body, idx);
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202 |
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203 | frameTableLayoutPanel.ResumeLayout(true);
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204 | }
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205 | private void HideColumnHelper(TableLayoutPanel tlp, int idx) {
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206 | tlp.ColumnStyles[idx].Width = 0;
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207 | // hide controls
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208 | for (int r = 0; r < tlp.RowCount; r++) {
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209 | var control = tlp.GetControlFromPosition(idx, r);
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210 | if (control != null)
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211 | control.Visible = false;
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212 | }
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213 | }
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214 | private void HideRowHelper(TableLayoutPanel tlp, int idx) {
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215 | tlp.RowStyles[idx].Height = 0;
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216 | // hide controls
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217 | for (int c = 0; c < tlp.ColumnCount; c++) {
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218 | var control = tlp.GetControlFromPosition(c, idx);
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219 | if (control != null)
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220 | control.Visible = false;
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221 | }
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222 | }
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223 | #endregion
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224 |
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225 | #region Add/Remove/Update Variable
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226 | protected override void AddVariable(string name) {
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227 | base.AddVariable(name);
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228 | if (IsVariableChecked(name))
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229 | AddChartToTable(name);
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230 | }
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231 | protected override void RemoveVariable(string name) {
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232 | base.RemoveVariable(name);
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233 |
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234 | if (IsVariableChecked(name)) {
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235 | RemoveChartFromTable(name);
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236 | }
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237 |
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238 | // clear caches
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239 | columnHeaderCache[name].Dispose();
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240 | columnHeaderCache.Remove(name);
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241 | rowHeaderCache[name].Dispose();
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242 | rowHeaderCache.Remove(name);
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243 | var keys = bodyCache.Keys.Where(t => t.Item1 == name || t.Item2 == name).ToList();
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244 | foreach (var key in keys) {
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245 | bodyCache[key].Dispose();
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246 | bodyCache.Remove(key);
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247 | }
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248 | }
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249 | protected override void UpdateVariable(string name) {
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250 | base.UpdateVariable(name);
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251 | RemoveVariable(name);
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252 | AddVariable(name);
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253 | }
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254 | protected override void ResetAllVariables() {
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255 | GenerateCharts(true);
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256 | }
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257 |
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258 | private void AddChartToTable(string variable) {
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259 | frameTableLayoutPanel.SuspendLayout();
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260 |
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261 | // find index to insert
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262 | var variables = Content.VariableItemList.Select(v => v.Value).ToList();
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263 | int idx = variables // all variables
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264 | .TakeWhile(t => t != variable) // ... until the variable that was checked
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265 | .Count(IsVariableChecked); // ... how many checked variables
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266 |
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267 | // add column header
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268 | var colH = columnHeaderTableLayoutPanel;
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269 | AddColumnHelper(colH, idx, _ => GetColumnHeader(variable));
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270 |
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271 | // add row header
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272 | var rowH = rowHeaderTableLayoutPanel;
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273 | AddRowHelper(rowH, idx, _ => GetRowHeader(variable));
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274 |
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275 | // add body
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276 | var body = bodyTableLayoutPanel;
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277 | var vars = GetCheckedVariables();
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278 | var varsMinus = vars.Except(new[] { variable }).ToList();
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279 | AddColumnHelper(body, idx, r => GetBody(variable, varsMinus[r])); // exclude "variable" because the row for it does not exist yet
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280 | AddRowHelper(body, idx, c => GetBody(vars[c], variable));
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281 |
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282 | frameTableLayoutPanel.ResumeLayout(true);
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283 | }
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284 | private void AddColumnHelper(TableLayoutPanel tlp, int idx, Func<int, Control> creatorFunc) {
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285 | // add column
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286 | tlp.ColumnCount++;
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287 | tlp.ColumnStyles.Insert(idx, new ColumnStyle(SizeType.Absolute, GetColumnWidth()));
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288 | // shift right
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289 | for (int c = tlp.ColumnCount; c > idx - 1; c--) {
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290 | for (int r = 0; r < tlp.RowCount; r++) {
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291 | var control = tlp.GetControlFromPosition(c, r);
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292 | if (control != null) {
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293 | tlp.SetColumn(control, c + 1);
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294 | }
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295 | }
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296 | }
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297 | // add controls
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298 | for (int r = 0; r < tlp.RowCount; r++) {
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299 | if (tlp.GetControlFromPosition(idx, r) == null)
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300 | tlp.Controls.Add(creatorFunc(r), idx, r);
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301 | }
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302 |
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303 | }
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304 | private void AddRowHelper(TableLayoutPanel tlp, int idx, Func<int, Control> creatorFunc) {
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305 | // add row
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306 | tlp.RowCount++;
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307 | tlp.RowStyles.Insert(idx, new RowStyle(SizeType.Absolute, GetRowHeight()));
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308 | // shift right
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309 | for (int r = tlp.RowCount; r > idx - 1; r--) {
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310 | for (int c = 0; c < tlp.ColumnCount; c++) {
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311 | var control = tlp.GetControlFromPosition(c, r);
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312 | if (control != null) {
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313 | tlp.SetRow(control, r + 1);
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314 | }
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315 | }
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316 | }
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317 | // add controls
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318 | for (int c = 0; c < tlp.ColumnCount; c++)
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319 | if (tlp.GetControlFromPosition(c, idx) == null)
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320 | tlp.Controls.Add(creatorFunc(c), c, idx);
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321 | }
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322 |
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323 | private void RemoveChartFromTable(string variable) {
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324 | frameTableLayoutPanel.SuspendLayout();
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325 |
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326 | // remove column header
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327 | var colH = columnHeaderTableLayoutPanel;
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328 | int colIdx = colH.GetColumn(colH.Controls[variable]);
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329 | RemoveColumnHelper(colH, colIdx);
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330 |
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331 | // remove row header
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332 | var rowH = rowHeaderTableLayoutPanel;
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333 | int rowIdx = rowH.GetRow(rowH.Controls[variable]);
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334 | RemoveRowHelper(rowH, rowIdx);
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335 |
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336 | // remove from body
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337 | var body = bodyTableLayoutPanel;
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338 | RemoveColumnHelper(body, colIdx);
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339 | RemoveRowHelper(body, rowIdx);
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340 |
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341 | frameTableLayoutPanel.ResumeLayout(true);
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342 | }
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343 | private void RemoveColumnHelper(TableLayoutPanel tlp, int idx) {
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344 | // remove controls
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345 | for (int r = 0; r < tlp.RowCount; r++)
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346 | tlp.Controls.Remove(tlp.GetControlFromPosition(idx, r));
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347 | // shift left
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348 | for (int c = idx + 1; c < tlp.ColumnCount; c++) {
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349 | for (int r = 0; r < tlp.RowCount; r++) {
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350 | var control = tlp.GetControlFromPosition(c, r);
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351 | if (control != null) {
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352 | tlp.SetColumn(control, c - 1);
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353 | }
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354 | }
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355 | }
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356 | // delete column
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357 | tlp.ColumnStyles.RemoveAt(tlp.ColumnCount - 1);
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358 | tlp.ColumnCount--;
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359 | }
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360 | private void RemoveRowHelper(TableLayoutPanel tlp, int idx) {
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361 | // remove controls
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362 | for (int c = 0; c < tlp.ColumnCount; c++)
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363 | tlp.Controls.Remove(tlp.GetControlFromPosition(c, idx));
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364 | // shift left
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365 | for (int r = idx + 1; r < tlp.RowCount; r++) {
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366 | for (int c = 0; c < tlp.ColumnCount; c++) {
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367 | var control = tlp.GetControlFromPosition(c, r);
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368 | if (control != null) {
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369 | tlp.SetRow(control, r - 1);
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370 | }
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371 | }
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372 | }
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373 | // delete rows
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374 | tlp.RowStyles.RemoveAt(tlp.RowCount - 1);
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375 | tlp.RowCount--;
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376 | }
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377 | #endregion
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378 |
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379 | #region Creating Headers and Body
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380 | private Label GetColumnHeader(string variable) {
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381 | if (!columnHeaderCache.ContainsKey(variable)) {
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382 | columnHeaderCache.Add(variable, new Label() {
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383 | Text = variable,
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384 | TextAlign = ContentAlignment.MiddleCenter,
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385 | Name = variable,
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386 | Height = columnHeaderTableLayoutPanel.Height,
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387 | Dock = DockStyle.Fill,
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388 | Margin = new Padding(3)
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389 | });
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390 | }
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391 | return columnHeaderCache[variable];
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392 | }
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393 | private Label GetRowHeader(string variable) {
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394 | if (!rowHeaderCache.ContainsKey(variable)) {
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395 | rowHeaderCache.Add(variable, new VerticalLabel() {
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396 | Text = variable,
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397 | TextAlign = ContentAlignment.MiddleCenter,
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398 | Name = variable,
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399 | Width = rowHeaderTableLayoutPanel.Width,
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400 | Height = columnHeaderScrollPanel.Width,
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401 | Dock = DockStyle.Fill,
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402 | Margin = new Padding(3)
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403 | });
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404 | }
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405 | return rowHeaderCache[variable];
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406 | }
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407 | private Control GetBody(string colVariable, string rowVariable) {
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408 | var key = Tuple.Create(colVariable, rowVariable);
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409 | if (!bodyCache.ContainsKey(key)) {
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410 | if (rowVariable == colVariable) { // use historgram if x and y variable are equal
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411 | var dataTable = HistogramContent.CreateHistogram(
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412 | Content.PreprocessingData,
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413 | rowVariable,
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414 | (string)groupingComboBox.SelectedItem,
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415 | (AggregationType)aggregationComboBox.SelectedItem,
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416 | (PreprocessingChartContent.LegendOrder)legendOrderComboBox.SelectedItem);
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417 | dataTable.VisualProperties.Title = string.Empty;
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418 | foreach (var dataRow in dataTable.Rows) {
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419 | dataRow.VisualProperties.IsVisibleInLegend = legendCheckbox.Checked && groupingComboBox.SelectedIndex > 0;
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420 | }
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421 | var pcv = new DataTableView {
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422 | Name = key.ToString(),
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423 | Content = dataTable,
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424 | Dock = DockStyle.Fill,
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425 | ShowName = false
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426 | };
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427 | //pcv.ChartDoubleClick += HistogramDoubleClick; // ToDo: not working; double click is already handled by the chart
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428 | bodyCache.Add(key, pcv);
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429 | } else { //scatter plot
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430 | var scatterPlot = ScatterPlotContent.CreateScatterPlot(Content.PreprocessingData,
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431 | colVariable,
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432 | rowVariable,
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433 | (string)groupingComboBox.SelectedItem,
|
---|
434 | (PreprocessingChartContent.LegendOrder)legendOrderComboBox.SelectedItem);
|
---|
435 | var regressionType = (RegressionType)regressionTypeComboBox.SelectedValue;
|
---|
436 | int order = (int)polynomialRegressionOrderNumericUpDown.Value;
|
---|
437 | int i = 0;
|
---|
438 | var colors = PreprocessingChartView.Colors;
|
---|
439 | foreach (var row in scatterPlot.Rows) {
|
---|
440 | row.VisualProperties.PointSize = (int)pointSizeNumericUpDown.Value;
|
---|
441 | row.VisualProperties.Color = Color.FromArgb((int)(pointOpacityNumericUpDown.Value * 255),
|
---|
442 | row.VisualProperties.Color.IsEmpty ? colors[i++ % colors.Length] : row.VisualProperties.Color);
|
---|
443 | row.VisualProperties.IsVisibleInLegend = legendCheckbox.Checked && groupingComboBox.SelectedIndex > 0;
|
---|
444 | row.VisualProperties.IsRegressionVisibleInLegend = false;
|
---|
445 | row.VisualProperties.RegressionType = regressionType;
|
---|
446 | row.VisualProperties.PolynomialRegressionOrder = order;
|
---|
447 | }
|
---|
448 | scatterPlot.VisualProperties.Title = string.Empty;
|
---|
449 | var scatterPlotView = new ScatterPlotView {
|
---|
450 | Name = key.ToString(),
|
---|
451 | Content = scatterPlot,
|
---|
452 | Dock = DockStyle.Fill,
|
---|
453 | ShowName = false
|
---|
454 | //ShowLegend = false,
|
---|
455 | //XAxisFormat = "G3"
|
---|
456 | };
|
---|
457 | //scatterPlotView.DoubleClick += ScatterPlotDoubleClick; // ToDo: not working; double click is already handled by the chart
|
---|
458 | bodyCache.Add(key, scatterPlotView);
|
---|
459 | }
|
---|
460 | }
|
---|
461 | return bodyCache[key];
|
---|
462 | }
|
---|
463 | #endregion
|
---|
464 |
|
---|
465 | protected override void CheckedChangedUpdate() {
|
---|
466 | GenerateCharts(false); // only checked-changes -> reuse cached values
|
---|
467 | }
|
---|
468 |
|
---|
469 | #region Generate Charts
|
---|
470 | private void GenerateCharts(bool clearCache) {
|
---|
471 | if (Content == null || SuppressCheckedChangedUpdate) return;
|
---|
472 |
|
---|
473 | // Clear old layouts and cache
|
---|
474 | foreach (var tableLayoutPanel in new[] { columnHeaderTableLayoutPanel, rowHeaderTableLayoutPanel, bodyTableLayoutPanel }) {
|
---|
475 | tableLayoutPanel.Controls.Clear();
|
---|
476 | tableLayoutPanel.ColumnStyles.Clear();
|
---|
477 | tableLayoutPanel.RowStyles.Clear();
|
---|
478 | }
|
---|
479 |
|
---|
480 | if (clearCache) {
|
---|
481 | foreach (var control in bodyCache.Values.Concat(columnHeaderCache.Values).Concat(rowHeaderCache.Values)) {
|
---|
482 | control.Dispose();
|
---|
483 | }
|
---|
484 | columnHeaderCache.Clear();
|
---|
485 | rowHeaderCache.Clear();
|
---|
486 | bodyCache.Clear();
|
---|
487 | }
|
---|
488 |
|
---|
489 | var variables = Content.VariableItemList.Select(x => x.Value).ToList();
|
---|
490 |
|
---|
491 | // Set row and column count
|
---|
492 | columnHeaderTableLayoutPanel.ColumnCount = variables.Count;
|
---|
493 | rowHeaderTableLayoutPanel.RowCount = variables.Count;
|
---|
494 | bodyTableLayoutPanel.ColumnCount = variables.Count;
|
---|
495 | bodyTableLayoutPanel.RowCount = variables.Count;
|
---|
496 |
|
---|
497 | // Set column and row layout
|
---|
498 | for (int i = 0; i < variables.Count; i++) {
|
---|
499 | bool @checked = Content.VariableItemList.ItemChecked(Content.VariableItemList[i]);
|
---|
500 | columnHeaderTableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, @checked ? GetColumnWidth() : 0));
|
---|
501 | rowHeaderTableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Absolute, @checked ? GetRowHeight() : 0));
|
---|
502 | bodyTableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, @checked ? GetColumnWidth() : 0));
|
---|
503 | bodyTableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Absolute, @checked ? GetRowHeight() : 0));
|
---|
504 | }
|
---|
505 |
|
---|
506 | frameTableLayoutPanel.SuspendLayout();
|
---|
507 | AddHeaderToTableLayoutPanels();
|
---|
508 | AddChartsToTableLayoutPanel();
|
---|
509 | UpdateHeaderMargin();
|
---|
510 | frameTableLayoutPanel.ResumeLayout(true);
|
---|
511 | }
|
---|
512 |
|
---|
513 | private void AddHeaderToTableLayoutPanels() {
|
---|
514 | for (int i = 0; i < Content.VariableItemList.Count; i++) {
|
---|
515 | var variable = Content.VariableItemList[i];
|
---|
516 | if (Content.VariableItemList.ItemChecked(variable)) {
|
---|
517 | columnHeaderTableLayoutPanel.Controls.Add(GetColumnHeader(variable.Value), i, 0);
|
---|
518 | rowHeaderTableLayoutPanel.Controls.Add(GetRowHeader(variable.Value), 0, i);
|
---|
519 | }
|
---|
520 | }
|
---|
521 | }
|
---|
522 | private void AddChartsToTableLayoutPanel() {
|
---|
523 | for (int c = 0; c < Content.VariableItemList.Count; c++) {
|
---|
524 | var colVar = Content.VariableItemList[c].Value;
|
---|
525 | if (!IsVariableChecked(colVar)) continue;
|
---|
526 | for (int r = 0; r < Content.VariableItemList.Count; r++) {
|
---|
527 | var rowVar = Content.VariableItemList[r].Value;
|
---|
528 | if (!IsVariableChecked(rowVar)) continue;
|
---|
529 | bodyTableLayoutPanel.Controls.Add(GetBody(colVar, rowVar), c, r);
|
---|
530 | }
|
---|
531 | }
|
---|
532 | UpdateRegressionLine();
|
---|
533 | }
|
---|
534 |
|
---|
535 | #endregion
|
---|
536 |
|
---|
537 | #region DoubleClick Events
|
---|
538 | //Open scatter plot in new tab with new content when double clicked
|
---|
539 | private void ScatterPlotDoubleClick(object sender, EventArgs e) {
|
---|
540 | var scatterPlotView = (ScatterPlotView)sender;
|
---|
541 | var scatterContent = new SingleScatterPlotContent(Content.PreprocessingData);
|
---|
542 | ScatterPlot scatterPlot = scatterPlotView.Content;
|
---|
543 |
|
---|
544 | //Extract variable names from scatter plot and set them in content
|
---|
545 | if (scatterPlot.Rows.Count == 1) {
|
---|
546 | string[] variables = scatterPlot.Rows.ElementAt(0).Name.Split(new string[] { " - " }, StringSplitOptions.None); // extract variable names from string
|
---|
547 | scatterContent.SelectedXVariable = variables[0];
|
---|
548 | scatterContent.SelectedYVariable = variables[1];
|
---|
549 | }
|
---|
550 |
|
---|
551 | MainFormManager.MainForm.ShowContent(scatterContent, typeof(ScatterPlotSingleView)); // open in new tab
|
---|
552 | }
|
---|
553 |
|
---|
554 | //open histogram in new tab with new content when double clicked
|
---|
555 | private void HistogramDoubleClick(object sender, EventArgs e) {
|
---|
556 | DataTableView pcv = (DataTableView)sender;
|
---|
557 | HistogramContent histoContent = new HistogramContent(Content.PreprocessingData); // create new content
|
---|
558 | //ToDo: histoContent.VariableItemList = Content.CreateVariableItemList();
|
---|
559 | var dataTable = pcv.Content;
|
---|
560 |
|
---|
561 | //Set variable item list from with variable from data table
|
---|
562 | if (dataTable.Rows.Count == 1) { // only one data row should be in data table
|
---|
563 | string variableName = dataTable.Rows.ElementAt(0).Name;
|
---|
564 |
|
---|
565 | // set only variable name checked
|
---|
566 | foreach (var checkedItem in histoContent.VariableItemList) {
|
---|
567 | histoContent.VariableItemList.SetItemCheckedState(checkedItem, checkedItem.Value == variableName);
|
---|
568 | }
|
---|
569 | }
|
---|
570 | MainFormManager.MainForm.ShowContent(histoContent, typeof(HistogramView)); // open in new tab
|
---|
571 | }
|
---|
572 | #endregion
|
---|
573 |
|
---|
574 | #region Scrolling
|
---|
575 | private void bodyScrollPanel_Scroll(object sender, ScrollEventArgs e) {
|
---|
576 | SyncScroll();
|
---|
577 |
|
---|
578 | UpdateHeaderMargin();
|
---|
579 | }
|
---|
580 | private void bodyScrollPanel_MouseWheel(object sender, MouseEventArgs e) {
|
---|
581 | // Scrolling with the mouse wheel is not captured in the Scoll event
|
---|
582 | SyncScroll();
|
---|
583 | }
|
---|
584 | private void SyncScroll() {
|
---|
585 | frameTableLayoutPanel.SuspendRepaint();
|
---|
586 |
|
---|
587 | columnHeaderScrollPanel.HorizontalScroll.Minimum = bodyScrollPanel.HorizontalScroll.Minimum;
|
---|
588 | columnHeaderScrollPanel.HorizontalScroll.Maximum = bodyScrollPanel.HorizontalScroll.Maximum;
|
---|
589 | rowHeaderScrollPanel.VerticalScroll.Minimum = bodyScrollPanel.VerticalScroll.Minimum;
|
---|
590 | rowHeaderScrollPanel.VerticalScroll.Maximum = bodyScrollPanel.VerticalScroll.Maximum;
|
---|
591 |
|
---|
592 | columnHeaderScrollPanel.HorizontalScroll.Value = Math.Max(bodyScrollPanel.HorizontalScroll.Value, 1);
|
---|
593 | rowHeaderScrollPanel.VerticalScroll.Value = Math.Max(bodyScrollPanel.VerticalScroll.Value, 1);
|
---|
594 | // minimum 1 is nececary because of two factors:
|
---|
595 | // - setting the Value-property of Horizontal/VerticalScroll updates the internal state but the Value-property stays 0
|
---|
596 | // - setting the same number of the Value-property has no effect
|
---|
597 | // since the Value-property is always 0, setting it to 0 would have no effect; so it is set to 1 instead
|
---|
598 |
|
---|
599 | frameTableLayoutPanel.ResumeRepaint(true);
|
---|
600 | }
|
---|
601 | // add a margin to the header table layouts if the scollbar is visible to account for the width/height of the scrollbar
|
---|
602 | private void UpdateHeaderMargin() {
|
---|
603 | columnHeaderScrollPanel.Margin = new Padding(0, 0, bodyScrollPanel.VerticalScroll.Visible ? SystemInformation.VerticalScrollBarWidth : 0, 0);
|
---|
604 | rowHeaderScrollPanel.Margin = new Padding(0, 0, 0, bodyScrollPanel.HorizontalScroll.Visible ? SystemInformation.HorizontalScrollBarHeight : 0);
|
---|
605 | }
|
---|
606 | #endregion
|
---|
607 |
|
---|
608 | #region Sizing of Charts
|
---|
609 | private int oldWidth;
|
---|
610 | private int oldHeight;
|
---|
611 | private float AspectRatio {
|
---|
612 | get {
|
---|
613 | if (oldWidth == 0 || oldHeight == 0) return 1;
|
---|
614 | return (float)oldWidth / oldHeight;
|
---|
615 | }
|
---|
616 | }
|
---|
617 | private bool lockChange = false;
|
---|
618 |
|
---|
619 | private int GetColumnWidth() { return (int)widthNumericUpDown.Value; }
|
---|
620 | private int GetRowHeight() { return (int)heightNumericUpDown.Value; }
|
---|
621 |
|
---|
622 | private void widthNumericUpDown_ValueChanged(object sender, EventArgs e) {
|
---|
623 | frameTableLayoutPanel.SuspendRepaint();
|
---|
624 | if (lockAspectCheckBox.Checked && !lockChange) {
|
---|
625 | lockChange = true;
|
---|
626 | heightNumericUpDown.Value = (int)((double)widthNumericUpDown.Value / AspectRatio);
|
---|
627 | lockChange = false;
|
---|
628 | }
|
---|
629 | for (int i = 0; i < columnHeaderTableLayoutPanel.ColumnCount; i++) {
|
---|
630 | if (Content.VariableItemList.ItemChecked(Content.VariableItemList[i])) {
|
---|
631 | columnHeaderTableLayoutPanel.ColumnStyles[i].Width = GetColumnWidth();
|
---|
632 | bodyTableLayoutPanel.ColumnStyles[i].Width = GetColumnWidth();
|
---|
633 | }
|
---|
634 | }
|
---|
635 | oldWidth = GetColumnWidth();
|
---|
636 | oldHeight = GetRowHeight();
|
---|
637 | frameTableLayoutPanel.ResumeRepaint(true);
|
---|
638 | }
|
---|
639 | private void heightNumericUpDown_ValueChanged(object sender, EventArgs e) {
|
---|
640 | frameTableLayoutPanel.SuspendRepaint();
|
---|
641 | if (lockAspectCheckBox.Checked && !lockChange) {
|
---|
642 | lockChange = true;
|
---|
643 | widthNumericUpDown.Value = (int)((double)heightNumericUpDown.Value * AspectRatio);
|
---|
644 | lockChange = false;
|
---|
645 | }
|
---|
646 | for (int i = 0; i < rowHeaderTableLayoutPanel.RowCount; i++) {
|
---|
647 | if (Content.VariableItemList.ItemChecked(Content.VariableItemList[i])) {
|
---|
648 | rowHeaderTableLayoutPanel.RowStyles[i].Height = GetRowHeight();
|
---|
649 | bodyTableLayoutPanel.RowStyles[i].Height = GetRowHeight();
|
---|
650 | }
|
---|
651 | }
|
---|
652 | oldWidth = GetColumnWidth();
|
---|
653 | oldHeight = GetRowHeight();
|
---|
654 | frameTableLayoutPanel.ResumeRepaint(true);
|
---|
655 | }
|
---|
656 | private void pointSizeNumericUpDown_ValueChanged(object sender, EventArgs e) {
|
---|
657 | int pointSize = (int)pointSizeNumericUpDown.Value;
|
---|
658 | foreach (var control in bodyCache.ToList()) {
|
---|
659 | var scatterPlotView = control.Value as ScatterPlotView;
|
---|
660 | if (scatterPlotView != null) {
|
---|
661 | foreach (var row in scatterPlotView.Content.Rows) {
|
---|
662 | row.VisualProperties.PointSize = pointSize;
|
---|
663 | }
|
---|
664 | }
|
---|
665 | }
|
---|
666 | }
|
---|
667 | private void pointOpacityNumericUpDown_ValueChanged(object sender, EventArgs e) {
|
---|
668 | float opacity = (float)pointOpacityNumericUpDown.Value;
|
---|
669 | foreach (var control in bodyCache.ToList()) {
|
---|
670 | var scatterPlotView = control.Value as ScatterPlotView;
|
---|
671 | if (scatterPlotView != null) {
|
---|
672 | foreach (var row in scatterPlotView.Content.Rows) {
|
---|
673 | var color = row.VisualProperties.Color;
|
---|
674 | if (color.IsEmpty)
|
---|
675 | color = PreprocessingChartView.Colors.First();
|
---|
676 | row.VisualProperties.Color = Color.FromArgb((int)(opacity * 255), color);
|
---|
677 | }
|
---|
678 | }
|
---|
679 | }
|
---|
680 | }
|
---|
681 | #endregion
|
---|
682 |
|
---|
683 | #region Regression Line
|
---|
684 | private void regressionTypeComboBox_SelectedValueChanged(object sender, EventArgs e) {
|
---|
685 | var regressionType = (RegressionType)regressionTypeComboBox.SelectedValue;
|
---|
686 | polynomialRegressionOrderNumericUpDown.Enabled = regressionType == RegressionType.Polynomial;
|
---|
687 | UpdateRegressionLine();
|
---|
688 | }
|
---|
689 |
|
---|
690 | private void polynomialRegressionOrderNumericUpDown_ValueChanged(object sender, EventArgs e) {
|
---|
691 | UpdateRegressionLine();
|
---|
692 | }
|
---|
693 |
|
---|
694 | private void UpdateRegressionLine() {
|
---|
695 | var regressionType = (RegressionType)regressionTypeComboBox.SelectedValue;
|
---|
696 | int order = (int)polynomialRegressionOrderNumericUpDown.Value;
|
---|
697 |
|
---|
698 | foreach (var control in bodyCache.ToList()) {
|
---|
699 | // hidden chart => reset cache
|
---|
700 | if (!bodyTableLayoutPanel.Controls.Contains(control.Value)) {
|
---|
701 | bodyCache.Remove(control.Key);
|
---|
702 | }
|
---|
703 |
|
---|
704 | var scatterPlotView = control.Value as ScatterPlotView;
|
---|
705 | if (scatterPlotView != null) {
|
---|
706 | foreach (var row in scatterPlotView.Content.Rows) {
|
---|
707 | row.VisualProperties.IsRegressionVisibleInLegend = false;
|
---|
708 | row.VisualProperties.RegressionType = regressionType;
|
---|
709 | row.VisualProperties.PolynomialRegressionOrder = order;
|
---|
710 | }
|
---|
711 | }
|
---|
712 | }
|
---|
713 | }
|
---|
714 | #endregion
|
---|
715 |
|
---|
716 | #region Grouping
|
---|
717 | private void groupingComboBox_SelectedIndexChanged(object sender, EventArgs e) {
|
---|
718 | aggregationLabel.Enabled = groupingComboBox.SelectedIndex > 0;
|
---|
719 | aggregationComboBox.Enabled = groupingComboBox.SelectedIndex > 0;
|
---|
720 | legendGroupBox.Enabled = groupingComboBox.SelectedIndex > 0;
|
---|
721 | GenerateCharts(true); // new series within charts -> clear cache
|
---|
722 | }
|
---|
723 |
|
---|
724 | private void aggregationComboBox_SelectedIndexChanged(object sender, EventArgs e) {
|
---|
725 | var aggregation = (AggregationType)aggregationComboBox.SelectedValue;
|
---|
726 | foreach (var control in bodyCache.ToList()) {
|
---|
727 | // hidden chart => reset cache
|
---|
728 | if (!bodyTableLayoutPanel.Controls.Contains(control.Value)) {
|
---|
729 | bodyCache.Remove(control.Key);
|
---|
730 | }
|
---|
731 |
|
---|
732 | var histogramControl = control.Value as DataTableView;
|
---|
733 | if (histogramControl != null) {
|
---|
734 | foreach (var row in histogramControl.Content.Rows) {
|
---|
735 | row.VisualProperties.Aggregation = aggregation;
|
---|
736 | }
|
---|
737 | }
|
---|
738 | }
|
---|
739 | }
|
---|
740 |
|
---|
741 | private void legendCheckbox_CheckedChanged(object sender, EventArgs e) {
|
---|
742 | foreach (var control in bodyCache.ToList()) {
|
---|
743 | var histogramControl = control.Value as DataTableView;
|
---|
744 | if (histogramControl != null) {
|
---|
745 | foreach (var row in histogramControl.Content.Rows) {
|
---|
746 | row.VisualProperties.IsVisibleInLegend = legendCheckbox.Checked && groupingComboBox.SelectedIndex > 0;
|
---|
747 | }
|
---|
748 | }
|
---|
749 | var scatterplotControl = control.Value as ScatterPlotView;
|
---|
750 | if (scatterplotControl != null) {
|
---|
751 | foreach (var row in scatterplotControl.Content.Rows) {
|
---|
752 | row.VisualProperties.IsVisibleInLegend = legendCheckbox.Checked && groupingComboBox.SelectedIndex > 0;
|
---|
753 | }
|
---|
754 | }
|
---|
755 | }
|
---|
756 | }
|
---|
757 |
|
---|
758 | private void legendOrderComboBox_SelectedIndexChanged(object sender, EventArgs e) {
|
---|
759 | GenerateCharts(true);
|
---|
760 | }
|
---|
761 | #endregion
|
---|
762 | }
|
---|
763 | }
|
---|
764 |
|
---|