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Changeset 13727


Ignore:
Timestamp:
03/24/16 14:03:06 (9 years ago)
Author:
bburlacu
Message:

#2288: Added directed graph chart and layout class for the visualization of knowledge network graphs. Added RunCollectionVariableInteractionNetworkView and removed the old view.

Location:
branches/HeuristicLab.VariableInteractionNetworks/HeuristicLab.VariableInteractionNetworks.Views/3.3
Files:
5 added
1 edited
2 moved

Legend:

Unmodified
Added
Removed

  • branches/HeuristicLab.VariableInteractionNetworks/HeuristicLab.VariableInteractionNetworks.Views/3.3/HeuristicLab.VariableInteractionNetworks.Views-3.3.csproj

    r12460 r13727  
    3737  </PropertyGroup>
    3838  <ItemGroup>
     39    <Reference Include="Cola, Version=1.0.0.0, Culture=neutral, PublicKeyToken=ba48961d6f65dcec, processorArchitecture=MSIL">
     40      <SpecificVersion>False</SpecificVersion>
     41      <HintPath>..\..\..\..\trunk\sources\bin\Cola.dll</HintPath>
     42    </Reference>
     43    <Reference Include="HeuristicLab.Analysis-3.3, Version=3.3.0.0, Culture=neutral, PublicKeyToken=ba48961d6f65dcec, processorArchitecture=MSIL">
     44      <SpecificVersion>False</SpecificVersion>
     45      <HintPath>..\..\..\..\trunk\sources\bin\HeuristicLab.Analysis-3.3.dll</HintPath>
     46    </Reference>
    3947    <Reference Include="HeuristicLab.Collections-3.3, Version=3.3.0.0, Culture=neutral, PublicKeyToken=ba48961d6f65dcec, processorArchitecture=MSIL">
    4048      <SpecificVersion>False</SpecificVersion>
    … …  
    110118      <Private>False</Private>
    111119    </Reference>
     120    <Reference Include="HeuristicLab.Random-3.3, Version=3.3.0.0, Culture=neutral, PublicKeyToken=ba48961d6f65dcec, processorArchitecture=MSIL">
     121      <SpecificVersion>False</SpecificVersion>
     122      <HintPath>..\..\..\..\trunk\sources\bin\HeuristicLab.Random-3.3.dll</HintPath>
     123    </Reference>
     124    <Reference Include="HeuristicLab.Visualization-3.3, Version=3.3.0.0, Culture=neutral, PublicKeyToken=ba48961d6f65dcec, processorArchitecture=MSIL">
     125      <SpecificVersion>False</SpecificVersion>
     126      <HintPath>..\..\..\..\trunk\sources\bin\HeuristicLab.Visualization-3.3.dll</HintPath>
     127    </Reference>
    112128    <Reference Include="PresentationCore" />
    113129    <Reference Include="PresentationFramework" />
    … …  
    127143  </ItemGroup>
    128144  <ItemGroup>
     145    <Compile Include="DirectedGraphChart.cs">
     146      <SubType>UserControl</SubType>
     147    </Compile>
     148    <Compile Include="DirectedGraphChart.Designer.cs">
     149      <DependentUpon>DirectedGraphChart.cs</DependentUpon>
     150    </Compile>
     151    <Compile Include="DirectedGraphChartMode.cs" />
     152    <Compile Include="Layout\ConstrainedForceDirectedLayout.cs" />
    129153    <Compile Include="Plugin.cs" />
    130154    <Compile Include="Properties\AssemblyInfo.cs" />
    131     <Compile Include="VariableInteractionNetworkView.cs">
     155    <Compile Include="RunCollectionVariableInteractionNetworkView.cs">
    132156      <SubType>UserControl</SubType>
    133157    </Compile>
    134     <Compile Include="VariableInteractionNetworkView.Designer.cs">
    135       <DependentUpon>VariableInteractionNetworkView.cs</DependentUpon>
     158    <Compile Include="RunCollectionVariableInteractionNetworkView.Designer.cs">
     159      <DependentUpon>RunCollectionVariableInteractionNetworkView.cs</DependentUpon>
    136160    </Compile>
    137161  </ItemGroup>
    … …  
    146170    <None Include="HeuristicLab.snk" />
    147171    <None Include="Plugin.cs.frame" />
    148   </ItemGroup>
    149   <ItemGroup>
    150     <EmbeddedResource Include="VariableInteractionNetworkView.resx">
    151       <DependentUpon>VariableInteractionNetworkView.cs</DependentUpon>
    152     </EmbeddedResource>
    153172  </ItemGroup>
    154173  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />

  • branches/HeuristicLab.VariableInteractionNetworks/HeuristicLab.VariableInteractionNetworks.Views/3.3/RunCollectionVariableInteractionNetworkView.Designer.cs

    r13726 r13727  
    1 using System.Linq;
    2 
    3 namespace HeuristicLab.VariableInteractionNetworks.Views
    4 {
    5     partial class VariableInteractionNetworkView
    6     {
    7         /// <summary>
    8         /// Required designer variable.
    9         /// </summary>
    10         private System.ComponentModel.IContainer components = null;
    11 
    12         /// <summary>
    13         /// Clean up any resources being used.
    14         /// </summary>
    15         /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
    16         protected override void Dispose(bool disposing)
    17         {
    18             if (disposing && (components != null))
    19             {
    20                 components.Dispose();
    21             }
    22             base.Dispose(disposing);
    23         }
    24 
    25 
    26         #region Component Designer generated code
    27 
    28         /// <summary>
    29         /// Required method for Designer support - do not modify
    30         /// the contents of this method with the code editor.
    31         /// </summary>
    32         private void InitializeComponent()
    33         {
    34             this.components = new System.ComponentModel.Container();
    35             this.groupBox1 = new System.Windows.Forms.GroupBox();
    36             this.viewHost1 = new HeuristicLab.MainForm.WindowsForms.ViewHost();
    37             this.viewHost2 = new HeuristicLab.MainForm.WindowsForms.ViewHost();
    38             this.groupBox2 = new System.Windows.Forms.GroupBox();
    39             this.viewHost3 = new HeuristicLab.MainForm.WindowsForms.ViewHost();
    40             this.groupBox4 = new System.Windows.Forms.GroupBox();
    41             this.textBox4 = new System.Windows.Forms.TextBox();
    42             this.textBox3 = new System.Windows.Forms.TextBox();
    43             this.selectTargetVariable = new System.Windows.Forms.Label();
    44             this.targetVariablesCombo = new System.Windows.Forms.ComboBox();
    45             this.selectedThreshold2 = new System.Windows.Forms.Label();
    46             this.targetThreshold = new System.Windows.Forms.TextBox();
    47             this.trackBar2 = new System.Windows.Forms.TrackBar();
    48             this.groupBox3 = new System.Windows.Forms.GroupBox();
    49             this.textBox2 = new System.Windows.Forms.TextBox();
    50             this.textBox1 = new System.Windows.Forms.TextBox();
    51             this.selectedThreshold1 = new System.Windows.Forms.Label();
    52             this.genThreshold = new System.Windows.Forms.TextBox();
    53             this.trackBar1 = new System.Windows.Forms.TrackBar();
    54             this.errorProvider = new System.Windows.Forms.ErrorProvider(this.components);
    55             this.errorProvider2 = new System.Windows.Forms.ErrorProvider(this.components);
    56             this.groupBox1.SuspendLayout();
    57             this.groupBox2.SuspendLayout();
    58             this.groupBox4.SuspendLayout();
    59             ((System.ComponentModel.ISupportInitialize)(this.trackBar2)).BeginInit();
    60             this.groupBox3.SuspendLayout();
    61             ((System.ComponentModel.ISupportInitialize)(this.trackBar1)).BeginInit();
    62             ((System.ComponentModel.ISupportInitialize)(this.errorProvider)).BeginInit();
    63             ((System.ComponentModel.ISupportInitialize)(this.errorProvider2)).BeginInit();
    64             this.SuspendLayout();
    65             //
    66             // groupBox1
    67             //
    68             this.groupBox1.Controls.Add(this.viewHost1);
    69             this.groupBox1.Controls.Add(this.viewHost2);
    70             this.groupBox1.Location = new System.Drawing.Point(6, 3);
    71             this.groupBox1.Name = "groupBox1";
    72             this.groupBox1.Size = new System.Drawing.Size(641, 276);
    73             this.groupBox1.TabIndex = 0;
    74             this.groupBox1.TabStop = false;
    75             this.groupBox1.Text = "Adjacency Matrix. Node Impacts";
    76             //
    77             // viewHost1
    78             //
    79             this.viewHost1.Caption = "View";
    80             this.viewHost1.Content = null;
    81             this.viewHost1.Enabled = false;
    82             this.viewHost1.Location = new System.Drawing.Point(6, 19);
    83             this.viewHost1.Name = "viewHost1";
    84             this.viewHost1.ReadOnly = false;
    85             this.viewHost1.Size = new System.Drawing.Size(354, 247);
    86             this.viewHost1.TabIndex = 0;
    87             this.viewHost1.ViewsLabelVisible = true;
    88             this.viewHost1.ViewType = null;
    89             //
    90             // viewHost2
    91             //
    92             this.viewHost2.Caption = "View";
    93             this.viewHost2.Content = null;
    94             this.viewHost2.Enabled = false;
    95             this.viewHost2.Location = new System.Drawing.Point(365, 19);
    96             this.viewHost2.Name = "viewHost2";
    97             this.viewHost2.ReadOnly = false;
    98             this.viewHost2.Size = new System.Drawing.Size(218, 247);
    99             this.viewHost2.TabIndex = 0;
    100             this.viewHost2.ViewsLabelVisible = true;
    101             this.viewHost2.ViewType = null;
    102             //
    103             // groupBox2
    104             //
    105             this.groupBox2.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
     1namespace HeuristicLab.VariableInteractionNetworks.Views {
     2  partial class RunCollectionVariableInteractionNetworkView {
     3    /// <summary>
     4    /// Required designer variable.
     5    /// </summary>
     6    private System.ComponentModel.IContainer components = null;
     7
     8    /// <summary>
     9    /// Clean up any resources being used.
     10    /// </summary>
     11    /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
     12    protected override void Dispose(bool disposing) {
     13      if (disposing && (components != null)) {
     14        components.Dispose();
     15      }
     16      base.Dispose(disposing);
     17    }
     18
     19
     20    #region Component Designer generated code
     21    /// <summary>
     22    /// Required method for Designer support - do not modify
     23    /// the contents of this method with the code editor.
     24    /// </summary>
     25    private void InitializeComponent() {
     26      this.components = new System.ComponentModel.Container();
     27      this.settingsGroupBox = new System.Windows.Forms.GroupBox();
     28      this.impactThresholdTextBox = new System.Windows.Forms.TextBox();
     29      this.impactAggregationComboBox = new System.Windows.Forms.ComboBox();
     30      this.impactResultNameComboBox = new System.Windows.Forms.ComboBox();
     31      this.weightAggregationLabel = new System.Windows.Forms.Label();
     32      this.label2 = new System.Windows.Forms.Label();
     33      this.label1 = new System.Windows.Forms.Label();
     34      this.layoutOptionsGroupBox = new System.Windows.Forms.GroupBox();
     35      this.idealEdgeLengthTextBox = new System.Windows.Forms.TextBox();
     36      this.edgeRoutingComboBox = new System.Windows.Forms.ComboBox();
     37      this.label4 = new System.Windows.Forms.Label();
     38      this.label3 = new System.Windows.Forms.Label();
     39      this.errorProvider = new System.Windows.Forms.ErrorProvider(this.components);
     40      this.qualityResultNameLabel = new System.Windows.Forms.Label();
     41      this.qualityResultNameComboBox = new System.Windows.Forms.ComboBox();
     42      this.maximizationCheckBox = new System.Windows.Forms.CheckBox();
     43      this.graphChart = new HeuristicLab.VariableInteractionNetworks.Views.DirectedGraphChart();
     44      this.settingsGroupBox.SuspendLayout();
     45      this.layoutOptionsGroupBox.SuspendLayout();
     46      ((System.ComponentModel.ISupportInitialize)(this.errorProvider)).BeginInit();
     47      this.SuspendLayout();
     48      //
     49      // settingsGroupBox
     50      //
     51      this.settingsGroupBox.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
    10652            | System.Windows.Forms.AnchorStyles.Left)));
    107             this.groupBox2.Controls.Add(this.viewHost3);
    108             this.groupBox2.Controls.Add(this.groupBox4);
    109             this.groupBox2.Controls.Add(this.groupBox3);
    110             this.groupBox2.Location = new System.Drawing.Point(6, 285);
    111             this.groupBox2.Name = "groupBox2";
    112             this.groupBox2.Size = new System.Drawing.Size(641, 283);
    113             this.groupBox2.TabIndex = 1;
    114             this.groupBox2.TabStop = false;
    115             this.groupBox2.Text = "Updated Adjacency Matrix";
    116             //
    117             // viewHost3
    118             //
    119             this.viewHost3.Caption = "View";
    120             this.viewHost3.Content = null;
    121             this.viewHost3.Enabled = false;
    122             this.viewHost3.Location = new System.Drawing.Point(6, 19);
    123             this.viewHost3.Name = "viewHost3";
    124             this.viewHost3.ReadOnly = false;
    125             this.viewHost3.Size = new System.Drawing.Size(354, 239);
    126             this.viewHost3.TabIndex = 0;
    127             this.viewHost3.ViewsLabelVisible = true;
    128             this.viewHost3.ViewType = null;
    129             //
    130             // groupBox4
    131             //
    132             this.groupBox4.Controls.Add(this.textBox4);
    133             this.groupBox4.Controls.Add(this.textBox3);
    134             this.groupBox4.Controls.Add(this.selectTargetVariable);
    135             this.groupBox4.Controls.Add(this.targetVariablesCombo);
    136             this.groupBox4.Controls.Add(this.selectedThreshold2);
    137             this.groupBox4.Controls.Add(this.targetThreshold);
    138             this.groupBox4.Controls.Add(this.trackBar2);
    139             this.groupBox4.Location = new System.Drawing.Point(365, 148);
    140             this.groupBox4.Name = "groupBox4";
    141             this.groupBox4.Size = new System.Drawing.Size(255, 123);
    142             this.groupBox4.TabIndex = 13;
    143             this.groupBox4.TabStop = false;
    144             this.groupBox4.Text = "Apply Edge Weights Threshold for a Chosen Target Variable";
    145             //
    146             // textBox4
    147             //
    148             this.textBox4.BackColor = System.Drawing.SystemColors.Control;
    149             this.textBox4.Location = new System.Drawing.Point(217, 60);
    150             this.textBox4.Name = "textBox4";
    151             this.textBox4.ReadOnly = true;
    152             this.textBox4.Size = new System.Drawing.Size(32, 20);
    153             this.textBox4.TabIndex = 14;
    154             //
    155             // textBox3
    156             //
    157             this.textBox3.BackColor = System.Drawing.SystemColors.Control;
    158             this.textBox3.Location = new System.Drawing.Point(6, 60);
    159             this.textBox3.Name = "textBox3";
    160             this.textBox3.ReadOnly = true;
    161             this.textBox3.Size = new System.Drawing.Size(33, 20);
    162             this.textBox3.TabIndex = 14;
    163             //
    164             // selectTargetVariable
    165             //
    166             this.selectTargetVariable.AutoSize = true;
    167             this.selectTargetVariable.Location = new System.Drawing.Point(31, 36);
    168             this.selectTargetVariable.Name = "selectTargetVariable";
    169             this.selectTargetVariable.Size = new System.Drawing.Size(112, 13);
    170             this.selectTargetVariable.TabIndex = 8;
    171             this.selectTargetVariable.Text = "Select Target Variable";
    172             //
    173             // targetVariablesCombo
    174             //
    175             this.targetVariablesCombo.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
    176             this.targetVariablesCombo.FormattingEnabled = true;
    177             this.targetVariablesCombo.Location = new System.Drawing.Point(159, 33);
    178             this.targetVariablesCombo.Name = "targetVariablesCombo";
    179             this.targetVariablesCombo.Size = new System.Drawing.Size(61, 21);
    180             this.targetVariablesCombo.TabIndex = 1;
    181             this.targetVariablesCombo.DropDown += new System.EventHandler(this.targetVariablesCombo_Dropdown);
    182             this.targetVariablesCombo.SelectedIndexChanged += new System.EventHandler(this.targetVariablesCombo_SelectedIndexChanged);
    183             //
    184             // selectedThreshold2
    185             //
    186             this.selectedThreshold2.AutoSize = true;
    187             this.selectedThreshold2.Location = new System.Drawing.Point(31, 93);
    188             this.selectedThreshold2.Name = "selectedThreshold2";
    189             this.selectedThreshold2.Size = new System.Drawing.Size(93, 13);
    190             this.selectedThreshold2.TabIndex = 7;
    191             this.selectedThreshold2.Text = "Select Threshold: ";
    192             //
    193             // targetThreshold
    194             //
    195             this.targetThreshold.Location = new System.Drawing.Point(132, 90);
    196             this.targetThreshold.Name = "targetThreshold";
    197             this.targetThreshold.Size = new System.Drawing.Size(48, 20);
    198             this.targetThreshold.TabIndex = 6;
    199             this.targetThreshold.Text = "0";
    200             this.targetThreshold.TextChanged += new System.EventHandler(this.targetThreshold_TextChanged);
    201             this.targetThreshold.KeyDown += new System.Windows.Forms.KeyEventHandler(this.targetThreshold_KeyDown);
    202             //
    203             // trackBar2
    204             //
    205             this.trackBar2.BackColor = System.Drawing.SystemColors.Control;
    206             this.trackBar2.Cursor = System.Windows.Forms.Cursors.Hand;
    207             this.trackBar2.LargeChange = 4;
    208             this.trackBar2.Location = new System.Drawing.Point(34, 60);
    209             this.trackBar2.Name = "trackBar2";
    210             this.trackBar2.Size = new System.Drawing.Size(186, 45);
    211             this.trackBar2.TabIndex = 3;
    212             this.trackBar2.TickStyle = System.Windows.Forms.TickStyle.None;
    213             this.trackBar2.ValueChanged += new System.EventHandler(this.trackBar2_ValueChanged);
    214             this.trackBar2.MouseDown += new System.Windows.Forms.MouseEventHandler(this.trackBar2_MouseDown);
    215             //
    216             // groupBox3
    217             //
    218             this.groupBox3.Controls.Add(this.textBox2);
    219             this.groupBox3.Controls.Add(this.textBox1);
    220             this.groupBox3.Controls.Add(this.selectedThreshold1);
    221             this.groupBox3.Controls.Add(this.genThreshold);
    222             this.groupBox3.Controls.Add(this.trackBar1);
    223             this.groupBox3.Location = new System.Drawing.Point(365, 19);
    224             this.groupBox3.Name = "groupBox3";
    225             this.groupBox3.Size = new System.Drawing.Size(255, 95);
    226             this.groupBox3.TabIndex = 12;
    227             this.groupBox3.TabStop = false;
    228             this.groupBox3.Text = "Apply General Threshold for Edge Weights";
    229             //
    230             // textBox2
    231             //
    232             this.textBox2.BackColor = System.Drawing.SystemColors.Control;
    233             this.textBox2.Location = new System.Drawing.Point(217, 24);
    234             this.textBox2.Name = "textBox2";
    235             this.textBox2.ReadOnly = true;
    236             this.textBox2.Size = new System.Drawing.Size(32, 20);
    237             this.textBox2.TabIndex = 13;
    238             //
    239             // textBox1
    240             //
    241             this.textBox1.BackColor = System.Drawing.SystemColors.Control;
    242             this.textBox1.Location = new System.Drawing.Point(6, 24);
    243             this.textBox1.Name = "textBox1";
    244             this.textBox1.ReadOnly = true;
    245             this.textBox1.Size = new System.Drawing.Size(33, 20);
    246             this.textBox1.TabIndex = 12;
    247             //
    248             // selectedThreshold1
    249             //
    250             this.selectedThreshold1.AutoSize = true;
    251             this.selectedThreshold1.Location = new System.Drawing.Point(31, 62);
    252             this.selectedThreshold1.Name = "selectedThreshold1";
    253             this.selectedThreshold1.Size = new System.Drawing.Size(93, 13);
    254             this.selectedThreshold1.TabIndex = 10;
    255             this.selectedThreshold1.Text = "Select Threshold: ";
    256             //
    257             // genThreshold
    258             //
    259             this.genThreshold.Location = new System.Drawing.Point(132, 59);
    260             this.genThreshold.Name = "genThreshold";
    261             this.genThreshold.Size = new System.Drawing.Size(48, 20);
    262             this.genThreshold.TabIndex = 9;
    263             this.genThreshold.Text = "0";
    264             this.genThreshold.TextChanged += new System.EventHandler(this.genThreshold_TextChanged);
    265             this.genThreshold.KeyDown += new System.Windows.Forms.KeyEventHandler(this.genThreshold_KeyDown);
    266             //
    267             // trackBar1
    268             //
    269             this.trackBar1.Cursor = System.Windows.Forms.Cursors.Hand;
    270             this.trackBar1.LargeChange = 4;
    271             this.trackBar1.Location = new System.Drawing.Point(34, 24);
    272             this.trackBar1.Name = "trackBar1";
    273             this.trackBar1.RightToLeft = System.Windows.Forms.RightToLeft.No;
    274             this.trackBar1.Size = new System.Drawing.Size(186, 45);
    275             this.trackBar1.TabIndex = 2;
    276             this.trackBar1.TickStyle = System.Windows.Forms.TickStyle.None;
    277             this.trackBar1.ValueChanged += new System.EventHandler(this.trackBar1_ValueChanged);
    278             this.trackBar1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.trackBar1_MouseDown);
    279             //
    280             // errorProvider
    281             //
    282             this.errorProvider.BlinkStyle = System.Windows.Forms.ErrorBlinkStyle.NeverBlink;
    283             this.errorProvider.ContainerControl = this;
    284             //
    285             // errorProvider2
    286             //
    287             this.errorProvider2.BlinkStyle = System.Windows.Forms.ErrorBlinkStyle.NeverBlink;
    288             this.errorProvider2.ContainerControl = this;
    289             //
    290             // VariableInteractionNetworkView
    291             //
    292             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
    293             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
    294             this.Controls.Add(this.groupBox2);
    295             this.Controls.Add(this.groupBox1);
    296             this.Name = "VariableInteractionNetworkView";
    297             this.Size = new System.Drawing.Size(810, 599);
    298             this.groupBox1.ResumeLayout(false);
    299             this.groupBox2.ResumeLayout(false);
    300             this.groupBox4.ResumeLayout(false);
    301             this.groupBox4.PerformLayout();
    302             ((System.ComponentModel.ISupportInitialize)(this.trackBar2)).EndInit();
    303             this.groupBox3.ResumeLayout(false);
    304             this.groupBox3.PerformLayout();
    305             ((System.ComponentModel.ISupportInitialize)(this.trackBar1)).EndInit();
    306             ((System.ComponentModel.ISupportInitialize)(this.errorProvider)).EndInit();
    307             ((System.ComponentModel.ISupportInitialize)(this.errorProvider2)).EndInit();
    308             this.ResumeLayout(false);
    309 
    310         }
    311 
    312         #endregion
    313 
    314         private System.Windows.Forms.GroupBox groupBox1;
    315         private System.Windows.Forms.GroupBox groupBox2;
    316         private System.Windows.Forms.GroupBox groupBox3;
    317         private System.Windows.Forms.GroupBox groupBox4;
    318         private MainForm.WindowsForms.ViewHost viewHost1;
    319         private MainForm.WindowsForms.ViewHost viewHost2;
    320         private MainForm.WindowsForms.ViewHost viewHost3;
    321         private System.Windows.Forms.TrackBar trackBar1;
    322         private System.Windows.Forms.TrackBar trackBar2;
    323         private System.Windows.Forms.ComboBox targetVariablesCombo;
    324         private System.Windows.Forms.TextBox genThreshold;
    325         private System.Windows.Forms.TextBox targetThreshold;
    326         private System.Windows.Forms.Label selectedThreshold2;
    327         private System.Windows.Forms.Label selectedThreshold1;
    328         private System.Windows.Forms.Label selectTargetVariable;
    329         private System.Windows.Forms.TextBox textBox2;
    330         private System.Windows.Forms.TextBox textBox1;
    331         private System.Windows.Forms.ErrorProvider errorProvider;
    332         private System.Windows.Forms.TextBox textBox4;
    333         private System.Windows.Forms.TextBox textBox3;
    334         private System.Windows.Forms.ErrorProvider errorProvider2;
     53      this.settingsGroupBox.Controls.Add(this.maximizationCheckBox);
     54      this.settingsGroupBox.Controls.Add(this.qualityResultNameComboBox);
     55      this.settingsGroupBox.Controls.Add(this.qualityResultNameLabel);
     56      this.settingsGroupBox.Controls.Add(this.impactThresholdTextBox);
     57      this.settingsGroupBox.Controls.Add(this.impactAggregationComboBox);
     58      this.settingsGroupBox.Controls.Add(this.impactResultNameComboBox);
     59      this.settingsGroupBox.Controls.Add(this.weightAggregationLabel);
     60      this.settingsGroupBox.Controls.Add(this.label2);
     61      this.settingsGroupBox.Controls.Add(this.label1);
     62      this.settingsGroupBox.Location = new System.Drawing.Point(4, 4);
     63      this.settingsGroupBox.Name = "settingsGroupBox";
     64      this.settingsGroupBox.Size = new System.Drawing.Size(331, 230);
     65      this.settingsGroupBox.TabIndex = 1;
     66      this.settingsGroupBox.TabStop = false;
     67      this.settingsGroupBox.Text = "Network Configuration";
     68      //
     69      // impactThresholdTextBox
     70      //
     71      this.impactThresholdTextBox.Location = new System.Drawing.Point(121, 94);
     72      this.impactThresholdTextBox.Name = "impactThresholdTextBox";
     73      this.impactThresholdTextBox.Size = new System.Drawing.Size(201, 20);
     74      this.impactThresholdTextBox.TabIndex = 2;
     75      this.impactThresholdTextBox.Text = "0.2";
     76      this.impactThresholdTextBox.Validating += new System.ComponentModel.CancelEventHandler(this.TextBoxValidating);
     77      this.impactThresholdTextBox.Validated += new System.EventHandler(this.NetworkConfigurationBoxValidated);
     78      //
     79      // impactAggregationComboBox
     80      //
     81      this.impactAggregationComboBox.FormattingEnabled = true;
     82      this.impactAggregationComboBox.Items.AddRange(new object[] {
     83            "Best run",
     84            "Runs average"});
     85      this.impactAggregationComboBox.Location = new System.Drawing.Point(121, 120);
     86      this.impactAggregationComboBox.Name = "impactAggregationComboBox";
     87      this.impactAggregationComboBox.Size = new System.Drawing.Size(201, 21);
     88      this.impactAggregationComboBox.TabIndex = 1;
     89      this.impactAggregationComboBox.Text = "Best run";
     90      this.impactAggregationComboBox.SelectedIndexChanged += new System.EventHandler(this.NetworkConfigurationChanged);
     91      //
     92      // impactResultNameComboBox
     93      //
     94      this.impactResultNameComboBox.FormattingEnabled = true;
     95      this.impactResultNameComboBox.Location = new System.Drawing.Point(121, 67);
     96      this.impactResultNameComboBox.Name = "impactResultNameComboBox";
     97      this.impactResultNameComboBox.Size = new System.Drawing.Size(201, 21);
     98      this.impactResultNameComboBox.TabIndex = 1;
     99      this.impactResultNameComboBox.SelectedIndexChanged += new System.EventHandler(this.NetworkConfigurationChanged);
     100      //
     101      // weightAggregationLabel
     102      //
     103      this.weightAggregationLabel.AutoSize = true;
     104      this.weightAggregationLabel.Location = new System.Drawing.Point(7, 123);
     105      this.weightAggregationLabel.Name = "weightAggregationLabel";
     106      this.weightAggregationLabel.Size = new System.Drawing.Size(98, 13);
     107      this.weightAggregationLabel.TabIndex = 0;
     108      this.weightAggregationLabel.Text = "Impact aggregation";
     109      //
     110      // label2
     111      //
     112      this.label2.AutoSize = true;
     113      this.label2.Location = new System.Drawing.Point(7, 97);
     114      this.label2.Name = "label2";
     115      this.label2.Size = new System.Drawing.Size(85, 13);
     116      this.label2.TabIndex = 0;
     117      this.label2.Text = "Impact threshold";
     118      //
     119      // label1
     120      //
     121      this.label1.AutoSize = true;
     122      this.label1.Location = new System.Drawing.Point(7, 70);
     123      this.label1.Name = "label1";
     124      this.label1.Size = new System.Drawing.Size(96, 13);
     125      this.label1.TabIndex = 0;
     126      this.label1.Text = "Impact result name";
     127      //
     128      // layoutOptionsGroupBox
     129      //
     130      this.layoutOptionsGroupBox.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
     131            | System.Windows.Forms.AnchorStyles.Left)));
     132      this.layoutOptionsGroupBox.Controls.Add(this.idealEdgeLengthTextBox);
     133      this.layoutOptionsGroupBox.Controls.Add(this.edgeRoutingComboBox);
     134      this.layoutOptionsGroupBox.Controls.Add(this.label4);
     135      this.layoutOptionsGroupBox.Controls.Add(this.label3);
     136      this.layoutOptionsGroupBox.Location = new System.Drawing.Point(4, 240);
     137      this.layoutOptionsGroupBox.Name = "layoutOptionsGroupBox";
     138      this.layoutOptionsGroupBox.Size = new System.Drawing.Size(331, 222);
     139      this.layoutOptionsGroupBox.TabIndex = 2;
     140      this.layoutOptionsGroupBox.TabStop = false;
     141      this.layoutOptionsGroupBox.Text = "Layout Options";
     142      //
     143      // idealEdgeLengthTextBox
     144      //
     145      this.idealEdgeLengthTextBox.Location = new System.Drawing.Point(121, 43);
     146      this.idealEdgeLengthTextBox.Name = "idealEdgeLengthTextBox";
     147      this.idealEdgeLengthTextBox.Size = new System.Drawing.Size(201, 20);
     148      this.idealEdgeLengthTextBox.TabIndex = 2;
     149      this.idealEdgeLengthTextBox.Text = "50";
     150      this.idealEdgeLengthTextBox.Validating += new System.ComponentModel.CancelEventHandler(this.TextBoxValidating);
     151      this.idealEdgeLengthTextBox.Validated += new System.EventHandler(this.LayoutConfigurationBoxValidated);
     152      //
     153      // edgeRoutingComboBox
     154      //
     155      this.edgeRoutingComboBox.FormattingEnabled = true;
     156      this.edgeRoutingComboBox.Items.AddRange(new object[] {
     157            "None",
     158            "Polyline",
     159            "Orthogonal"});
     160      this.edgeRoutingComboBox.Location = new System.Drawing.Point(121, 17);
     161      this.edgeRoutingComboBox.Name = "edgeRoutingComboBox";
     162      this.edgeRoutingComboBox.Size = new System.Drawing.Size(201, 21);
     163      this.edgeRoutingComboBox.TabIndex = 3;
     164      this.edgeRoutingComboBox.Text = "None";
     165      this.edgeRoutingComboBox.SelectedIndexChanged += new System.EventHandler(this.LayoutConfigurationChanged);
     166      //
     167      // label4
     168      //
     169      this.label4.AutoSize = true;
     170      this.label4.Location = new System.Drawing.Point(6, 46);
     171      this.label4.Name = "label4";
     172      this.label4.Size = new System.Drawing.Size(89, 13);
     173      this.label4.TabIndex = 0;
     174      this.label4.Text = "Ideal edge length";
     175      //
     176      // label3
     177      //
     178      this.label3.AutoSize = true;
     179      this.label3.Location = new System.Drawing.Point(7, 20);
     180      this.label3.Name = "label3";
     181      this.label3.Size = new System.Drawing.Size(67, 13);
     182      this.label3.TabIndex = 0;
     183      this.label3.Text = "Edge routing";
     184      //
     185      // errorProvider
     186      //
     187      this.errorProvider.ContainerControl = this;
     188      //
     189      // qualityResultNameLabel
     190      //
     191      this.qualityResultNameLabel.AutoSize = true;
     192      this.qualityResultNameLabel.Location = new System.Drawing.Point(7, 20);
     193      this.qualityResultNameLabel.Name = "qualityResultNameLabel";
     194      this.qualityResultNameLabel.Size = new System.Drawing.Size(96, 13);
     195      this.qualityResultNameLabel.TabIndex = 3;
     196      this.qualityResultNameLabel.Text = "Quality result name";
     197      //
     198      // qualityResultNameComboBox
     199      //
     200      this.qualityResultNameComboBox.FormattingEnabled = true;
     201      this.qualityResultNameComboBox.Location = new System.Drawing.Point(121, 17);
     202      this.qualityResultNameComboBox.Name = "qualityResultNameComboBox";
     203      this.qualityResultNameComboBox.Size = new System.Drawing.Size(201, 21);
     204      this.qualityResultNameComboBox.TabIndex = 4;
     205      this.qualityResultNameComboBox.SelectedIndexChanged += new System.EventHandler(this.NetworkConfigurationChanged);
     206      //
     207      // maximizationCheckBox
     208      //
     209      this.maximizationCheckBox.AutoSize = true;
     210      this.maximizationCheckBox.Location = new System.Drawing.Point(236, 44);
     211      this.maximizationCheckBox.Name = "maximizationCheckBox";
     212      this.maximizationCheckBox.Size = new System.Drawing.Size(86, 17);
     213      this.maximizationCheckBox.TabIndex = 5;
     214      this.maximizationCheckBox.Text = "Maximization";
     215      this.maximizationCheckBox.UseVisualStyleBackColor = true;
     216      this.maximizationCheckBox.CheckedChanged += new System.EventHandler(this.NetworkConfigurationChanged);
     217      //
     218      // graphChart
     219      //
     220      this.graphChart.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
     221            | System.Windows.Forms.AnchorStyles.Left)
     222            | System.Windows.Forms.AnchorStyles.Right)));
     223      this.graphChart.BackColor = System.Drawing.SystemColors.Control;
     224      this.graphChart.Graph = null;
     225      this.graphChart.IdealEdgeLength = 50D;
     226      this.graphChart.Location = new System.Drawing.Point(341, 4);
     227      this.graphChart.Mode = null;
     228      this.graphChart.Name = "graphChart";
     229      this.graphChart.PerformEdgeRouting = false;
     230      this.graphChart.RoutingMode = HeuristicLab.VariableInteractionNetworks.Views.ConstrainedForceDirectedLayout.EdgeRouting.None;
     231      this.graphChart.ScaleOnResize = true;
     232      this.graphChart.ShowToolBar = true;
     233      this.graphChart.Size = new System.Drawing.Size(411, 458);
     234      this.graphChart.TabIndex = 0;
     235      //
     236      // RunCollectionVariableInteractionNetworkView
     237      //
     238      this.Controls.Add(this.layoutOptionsGroupBox);
     239      this.Controls.Add(this.settingsGroupBox);
     240      this.Controls.Add(this.graphChart);
     241      this.Name = "RunCollectionVariableInteractionNetworkView";
     242      this.Size = new System.Drawing.Size(755, 465);
     243      this.settingsGroupBox.ResumeLayout(false);
     244      this.settingsGroupBox.PerformLayout();
     245      this.layoutOptionsGroupBox.ResumeLayout(false);
     246      this.layoutOptionsGroupBox.PerformLayout();
     247      ((System.ComponentModel.ISupportInitialize)(this.errorProvider)).EndInit();
     248      this.ResumeLayout(false);
     249
    335250    }
     251
     252    #endregion
     253
     254    private DirectedGraphChart graphChart;
     255    private System.Windows.Forms.GroupBox settingsGroupBox;
     256    private System.Windows.Forms.Label label1;
     257    private System.Windows.Forms.Label label2;
     258    private System.Windows.Forms.ComboBox impactResultNameComboBox;
     259    private System.Windows.Forms.TextBox impactThresholdTextBox;
     260    private System.Windows.Forms.GroupBox layoutOptionsGroupBox;
     261    private System.Windows.Forms.Label label3;
     262    private System.Windows.Forms.ComboBox edgeRoutingComboBox;
     263    private System.Windows.Forms.TextBox idealEdgeLengthTextBox;
     264    private System.Windows.Forms.Label label4;
     265    private System.Windows.Forms.ErrorProvider errorProvider;
     266    private System.Windows.Forms.ComboBox impactAggregationComboBox;
     267    private System.Windows.Forms.Label weightAggregationLabel;
     268    private System.Windows.Forms.Label qualityResultNameLabel;
     269    private System.Windows.Forms.ComboBox qualityResultNameComboBox;
     270    private System.Windows.Forms.CheckBox maximizationCheckBox;
     271  }
    336272}

  • branches/HeuristicLab.VariableInteractionNetworks/HeuristicLab.VariableInteractionNetworks.Views/3.3/RunCollectionVariableInteractionNetworkView.cs

    r13726 r13727  
    11#region License Information
    22/* HeuristicLab
    3  * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
     3 * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
    44 *
    55 * This file is part of HeuristicLab.
    … …  
    2525using System.Drawing;
    2626using System.Linq;
     27using System.Text;
    2728using System.Windows.Forms;
    2829using HeuristicLab.Common;
     30using HeuristicLab.Core;
     31using HeuristicLab.Core.Views;
    2932using HeuristicLab.Data;
    3033using HeuristicLab.MainForm;
    31 using HeuristicLab.MainForm.WindowsForms;
    3234using HeuristicLab.Optimization;
    3335using HeuristicLab.Problems.DataAnalysis;
    34 using HeuristicLab.Problems.DataAnalysis.Symbolic;
    35 using HeuristicLab.Problems.DataAnalysis.Symbolic.Regression;
    36 using System.Collections;
    37 
    38 namespace HeuristicLab.VariableInteractionNetworks.Views
    39 {
    40     [View("Variable Interaction Network")]
    41     [Content(typeof(RunCollection), IsDefaultView = false)]
    42 
    43     public sealed partial class VariableInteractionNetworkView : AsynchronousContentView
    44     {
    45         private const string variableImpactResultName = "Variable impacts";
    46         private const string TrainingBestSolutionParameterName = "Best training solution";
    47 
    48         public new RunCollection Content
    49         {
    50             get { return (RunCollection)base.Content; }
    51             set { base.Content = value; }
    52         }
    53 
    54         public VariableInteractionNetworkView()
    55         {
    56             InitializeComponent();
    57         }
    58 
    59         internal class NoFocusTrackBar : System.Windows.Forms.TrackBar
    60         {
    61             [System.Runtime.InteropServices.DllImport("user32.dll")]
    62             public extern static int SendMessage(IntPtr hWnd, uint msg, int wParam, int lParam);
    63 
    64             private static int MakeParam(int loWord, int hiWord)
    65             {
    66                 return (hiWord << 16) | (loWord & 0xffff);
     36using HeuristicLab.Visualization;
     37using Rectangle = HeuristicLab.Visualization.Rectangle;
     38
     39namespace HeuristicLab.VariableInteractionNetworks.Views {
     40  [View("Variable Interaction Network")]
     41  [Content(typeof(RunCollection), IsDefaultView = false)]
     42
     43  public sealed partial class RunCollectionVariableInteractionNetworkView : ItemView {
     44    public RunCollectionVariableInteractionNetworkView() {
     45      InitializeComponent();
     46      ConfigureNodeShapes();
     47    }
     48
     49    public new RunCollection Content {
     50      get { return (RunCollection)base.Content; }
     51      set {
     52        if (value != null && value != Content) {
     53          base.Content = value;
     54        }
     55      }
     56    }
     57
     58    private static VariableInteractionNetwork BuildNetworkFromSolutionQualities(RunCollection runs, double threshold, bool useBestRunsPerTarget = false) {
     59      var nodes = new Dictionary<string, IVertex>();
     60      var vn = new VariableInteractionNetwork();
     61      var targets = runs.GroupBy(x => ((IRegressionProblemData)x.Parameters["ProblemData"]).TargetVariable).ToList();
     62      var targetQualities = new Dictionary<string, double>();
     63      var targetInputs = new Dictionary<string, List<string>>();
     64
     65      if (useBestRunsPerTarget) {
     66        foreach (var target in targets) {
     67          var bestRun = target.OrderBy(x => ((DoubleValue)x.Results["Best training solution quality"]).Value).First();
     68          var bestQuality = ((DoubleValue)bestRun.Results["Best training solution quality"]).Value;
     69          var pd = (IRegressionProblemData)bestRun.Parameters["ProblemData"];
     70          if (threshold > bestQuality) continue; // skip if quality is below the treshold
     71          targetQualities[target.Key] = bestQuality;
     72          targetInputs[target.Key] = pd.AllowedInputVariables.ToList();
     73        }
     74      } else {
     75        foreach (var target in targets) {
     76          var avgQuality = CalculateAverageQuality(new RunCollection(target));
     77          if (threshold > avgQuality) continue;
     78          targetQualities[target.Key] = avgQuality;
     79          var pd = (IRegressionProblemData)target.First().Parameters["ProblemData"];
     80          targetInputs[target.Key] = pd.AllowedInputVariables.ToList();
     81        }
     82      }
     83
     84      foreach (var ti in targetQualities) {
     85        var target = ti.Key;
     86        var variables = targetInputs[ti.Key];
     87        var quality = ti.Value;
     88        IVertex targetNode;
     89
     90        if (!nodes.TryGetValue(target, out targetNode)) {
     91          targetNode = new VariableNetworkNode { Label = target };
     92          vn.AddVertex(targetNode);
     93          nodes[target] = targetNode;
     94        }
     95
     96        IVertex variableNode;
     97        if (variables.Count > 0) {
     98          var variableList = new List<string>(variables);
     99          variableList.Add(target);
     100          var junctionLabel = Concatenate(variableList);
     101          IVertex junctionNode;
     102          if (!nodes.TryGetValue(junctionLabel, out junctionNode)) {
     103            junctionNode = new JunctionNetworkNode { Label = string.Empty };
     104            vn.AddVertex(junctionNode);
     105            nodes[junctionLabel] = junctionNode;
     106          }
     107          IArc arc;
     108          foreach (var v in variables) {
     109            var impact = quality;
     110            if (!nodes.TryGetValue(v, out variableNode)) {
     111              variableNode = new VariableNetworkNode { Label = v };
     112              vn.AddVertex(variableNode);
     113              nodes[v] = variableNode;
    67114            }
    68 
    69             protected override void OnGotFocus(EventArgs e)
    70             {
    71                 base.OnGotFocus(e);
    72                 SendMessage(this.Handle, 0x0128, MakeParam(1, 0x1), 0);
     115            arc = new Arc(variableNode, junctionNode) { Weight = impact };
     116            vn.AddArc(arc);
     117          }
     118          arc = new Arc(junctionNode, targetNode) { Weight = junctionNode.InArcs.Sum(x => x.Weight) };
     119          vn.AddArc(arc);
     120        } else {
     121          foreach (var v in variables) {
     122            var impact = quality;
     123            if (!nodes.TryGetValue(v, out variableNode)) {
     124              variableNode = new VariableNetworkNode { Label = v };
     125              vn.AddVertex(variableNode);
     126              nodes[v] = variableNode;
    73127            }
    74         }
    75 
    76         #region events
    77 
    78         //  #region Event Handlers (Content)
    79         protected override void OnContentChanged()
    80         {
    81             base.OnContentChanged();
    82             if (Content == null)
    83             {
    84                 // TODO: Add code when content has been changed and is null
     128            var arc = new Arc(variableNode, targetNode) { Weight = impact };
     129            vn.AddArc(arc);
     130          }
     131        }
     132      }
     133
     134      return vn;
     135    }
     136
     137    private static VariableInteractionNetwork BuildNetworkFromVariableImpacts(RunCollection runs, string qualityResultName, bool maximization, string impactsResultName, double threshold, bool useBestRunsPerTarget = false) {
     138      var nodes = new Dictionary<string, IVertex>();
     139      var vn = new VariableInteractionNetwork();
     140      var targets = runs.GroupBy(x => ((IRegressionProblemData)x.Parameters["ProblemData"]).TargetVariable).ToList();
     141
     142      var targetImpacts = new Dictionary<string, Dictionary<string, double>>();
     143
     144      if (useBestRunsPerTarget) {
     145        var bestRunsPerTarget = maximization ?
     146          targets.Select(x => x.OrderBy(y => ((DoubleValue)y.Results[qualityResultName]).Value).Last()) :
     147          targets.Select(x => x.OrderBy(y => ((DoubleValue)y.Results[qualityResultName]).Value).First());
     148
     149        foreach (var run in bestRunsPerTarget) {
     150          var pd = (IRegressionProblemData)run.Parameters["ProblemData"];
     151          var target = pd.TargetVariable;
     152          var impacts = (DoubleMatrix)run.Results[impactsResultName];
     153          targetImpacts[target] = impacts.RowNames.Select((x, i) => new { Name = x, Index = i }).ToDictionary(x => x.Name, x => impacts[x.Index, 0]);
     154        }
     155      } else {
     156        foreach (var target in targets) {
     157          var averageImpacts = CalculateAverageImpacts(new RunCollection(target), impactsResultName);
     158          targetImpacts[target.Key] = averageImpacts;
     159        }
     160      }
     161
     162      foreach (var ti in targetImpacts) {
     163        var target = ti.Key;
     164        var variableImpacts = ti.Value;
     165        IVertex targetNode;
     166
     167        var variables = variableImpacts.Keys.Where(x => variableImpacts[x] >= threshold).ToList();
     168        if (variables.Count == 0) continue;
     169
     170        if (!nodes.TryGetValue(target, out targetNode)) {
     171          targetNode = new VariableNetworkNode { Label = target };
     172          vn.AddVertex(targetNode);
     173          nodes[target] = targetNode;
     174        }
     175
     176        IVertex variableNode;
     177        if (variables.Count > 1) {
     178          var variableList = new List<string>(variables) { target };
     179          var junctionLabel = Concatenate(variableList);
     180          IVertex junctionNode;
     181          if (!nodes.TryGetValue(junctionLabel, out junctionNode)) {
     182            junctionNode = new JunctionNetworkNode { Label = string.Empty };
     183            vn.AddVertex(junctionNode);
     184            nodes[junctionLabel] = junctionNode;
     185          }
     186          IArc arc;
     187          foreach (var v in variables) {
     188            var impact = variableImpacts[v];
     189            if (!nodes.TryGetValue(v, out variableNode)) {
     190              variableNode = new VariableNetworkNode { Label = v };
     191              vn.AddVertex(variableNode);
     192              nodes[v] = variableNode;
    85193            }
    86             else
    87             {
    88                 // TODO: Add code when content has been changed and is not null
    89                 viewHost2.Content = CalculateNodeImportance(CalculateAdjacencyMatrix());
    90                 var adjMatrix = CalculateAdjacencyMatrix();
    91                 viewHost1.Content = adjMatrix;
    92                 viewHost3.Content = (DoubleMatrix)adjMatrix.Clone();
    93                 trackBar1.Minimum = (int)(1000 * GetMinNonNullElement(adjMatrix));
    94                 trackBar1.Maximum = (int)(1000 * (adjMatrix.Max()));
     194            arc = new Arc(variableNode, junctionNode) { Weight = impact };
     195            vn.AddArc(arc);
     196          }
     197          arc = new Arc(junctionNode, targetNode) { Weight = junctionNode.InArcs.Sum(x => x.Weight) };
     198          vn.AddArc(arc);
     199        } else {
     200          foreach (var v in variables) {
     201            var impact = variableImpacts[v];
     202            if (!nodes.TryGetValue(v, out variableNode)) {
     203              variableNode = new VariableNetworkNode { Label = v };
     204              vn.AddVertex(variableNode);
     205              nodes[v] = variableNode;
    95206            }
    96         }
    97         #endregion
    98 
    99         protected override void SetEnabledStateOfControls()
    100         {
    101             base.SetEnabledStateOfControls();
    102             // TODO: Enable or disable controls based on whether the content is null or the view is set readonly
    103         }
    104 
    105         #region Event Handlers (child controls)
    106         // TODO: Put event handlers of child controls here.
    107         #endregion
    108 
    109         private DoubleMatrix CalculateAdjacencyMatrix()
    110         {
    111             var runCollection = Content;
    112             var inputVariables = ((IRegressionProblemData)runCollection.First().Parameters["ProblemData"]).InputVariables.Select(x => x.Value).ToList();
    113             var groupRunCollection = Content.GroupBy(x => ((IRegressionProblemData)x.Parameters["ProblemData"]).TargetVariable).OrderBy(x => inputVariables.IndexOf(x.Key)).ToList();
    114 
    115             var allVariableImpacts = runCollection.Select(run => (DoubleMatrix)run.Results[variableImpactResultName]);
    116             var variableNames = (from variableImpact in allVariableImpacts
    117                                  from variableName in variableImpact.RowNames
    118                                  select variableName).Distinct().ToArray();
    119            
    120             var vars = new List<Tuple<int, string>>();
    121            
    122             var allowedInputs = ((IRegressionProblemData)groupRunCollection[0].First().Parameters["ProblemData"]).AllowedInputVariables.ToList();
    123 
    124             var adjMatrix = new DoubleMatrix(variableNames.Length, variableNames.Length);
    125 
    126             for (int i = 0; i < adjMatrix.Rows; ++i)
    127             {
    128                 int inputIndex = allowedInputs.FindIndex(x => x == variableNames[i]);
    129                 vars.Add(new Tuple<int, string>(inputIndex, variableNames[i]));
    130             }
    131 
    132             vars.Sort((a, b) => a.Item1.CompareTo(b.Item1));
    133 
    134             for (int i = 0; i < adjMatrix.Rows; ++i)
    135             {
    136                 variableNames[i] = vars[i].Item2;
    137             }
    138             adjMatrix.RowNames = variableNames;
    139             adjMatrix.ColumnNames = adjMatrix.RowNames;
    140 
    141             for (int j = 0; j < groupRunCollection.Count; ++j)
    142             {
    143                 var g = groupRunCollection[j];
    144                
    145                 var matrix = CalculateAdjacencyRows(g);
    146                 var variables = new List<double>();
    147 
    148                 for (int i = 0; i < matrix.Columns; ++i)
    149                 {
    150                     variables.Add(matrix[0, i]);
    151                 }
    152                
    153                 for (int i = 0; i < variables.Count; ++i)
    154                 {
    155                     if (i == j)
    156                     {
    157                         adjMatrix[i, i] = 0;
    158                         variables.Insert(i, 0);
    159                     }
    160                     else
    161                         adjMatrix[j, i] = variables[i];
    162                 }
    163             }
    164             return adjMatrix;
    165         }
    166 
    167         private DoubleMatrix CalculateAdjacencyRows(IEnumerable<IRun> runs)
    168         {
    169             var runNames = runs.Select(x => x.Name).ToArray();
    170             var runsArray = runs.ToArray();
    171             DoubleMatrix varImpactMatrix = CalculateVariableImpactMatrix(runsArray, runNames);
    172          
    173             var targetMatrix = new DoubleMatrix(1, varImpactMatrix.Rows);
    174 
    175             for (int i = 0; i < varImpactMatrix.Rows; ++i)
    176             {
    177                 targetMatrix[0, i] = varImpactMatrix[i, runNames.Length];
    178             }
    179 
    180             targetMatrix.RowNames = new[] { "Impacts" };
    181             targetMatrix.ColumnNames = varImpactMatrix.RowNames;
    182             return targetMatrix;
    183         }
    184 
    185         private DoubleMatrix UpdateAdjacencyMatrixByThresholdAndTargetVariable(double threshold, string targetVariable, DoubleMatrix adjMatrix)
    186         {
    187             var originalMatrix = (DoubleMatrix)viewHost1.Content;
    188             var groupRunCollection = Content.GroupBy(x => ((IRegressionProblemData)x.Parameters["ProblemData"]).TargetVariable).ToList();
    189             string[] targets = adjMatrix.RowNames.ToArray();
    190             var targetIndex = Array.IndexOf(targets, targetVariable);
    191 
    192             for (int j = 0; j < groupRunCollection.Count; ++j)
    193             {
    194                 double originalValue = originalMatrix[targetIndex, j];
    195                 adjMatrix[targetIndex, j] = (originalValue <= Math.Max(threshold, Double.Parse(genThreshold.Text))) ? 0 : originalValue;
    196             }
    197             return adjMatrix;
    198         }
    199 
    200         private DoubleMatrix UpdateAdjacencyMatrixByThreshold(double threshold, DoubleMatrix adjMatrix)
    201         {
    202             var originalMatrix = (DoubleMatrix)viewHost1.Content;
    203             var groupRunCollection = Content.GroupBy(x => ((IRegressionProblemData)x.Parameters["ProblemData"]).TargetVariable).ToList();
    204 
    205             for (int i = 0; i < adjMatrix.Rows; ++i)
    206             {
    207                 for (int j = 0; j < adjMatrix.Columns; ++j)
    208                 {
    209                     double originalValue = originalMatrix[i, j];
    210                     adjMatrix[i, j] = originalValue <= threshold ? 0 : originalValue;
    211                 }
    212             }
    213             return adjMatrix;
    214         }
    215 
    216         private double GetMinNonNullElement(DoubleMatrix adjMatrix)
    217         {
    218             double min = adjMatrix.Max();
    219             for (int i = 0; i < adjMatrix.Rows; i++)
    220             {
    221                 for (int j = 0; j < adjMatrix.Columns; j++)
    222                 {                 
    223                     min = (min > adjMatrix[i, j] && adjMatrix[i, j] != 0) ? adjMatrix[i, j] : min;
    224                 }
    225             }
    226             return min;
    227         }
    228 
    229         private double GetMaxFromRow(int rowIndex, DoubleMatrix adjMatrix)
    230         {
    231             double max = adjMatrix.Min();
    232             for (int j = 0; j < adjMatrix.Columns; ++j)
    233             {
    234                 max = (max < adjMatrix[rowIndex, j] && adjMatrix[rowIndex, j] != 0) ? adjMatrix[rowIndex, j] : max;
    235             }
    236             return max;
    237         }
    238 
    239         private DoubleMatrix CalculateNodeImportance(DoubleMatrix adjMatrix)
    240         {
    241             DoubleMatrix nodeImportance = new DoubleMatrix(adjMatrix.Rows, 1);
    242             var variables = new List<Tuple<string, double>>();
    243             var rowNames = adjMatrix.RowNames.ToList();
    244             var groupRunCollection = Content.GroupBy(x => ((IRegressionProblemData)x.Parameters["ProblemData"]).TargetVariable).ToList();
    245             double[] meanQuality = new double[groupRunCollection.Count];
    246 
    247             for (int j = 0; j < groupRunCollection.Count; ++j)
    248             {
    249                 var g = groupRunCollection[j];
    250                 meanQuality[j] = g.Average(x => ((IRegressionSolution)x.Results[TrainingBestSolutionParameterName]).TrainingRSquared);
    251             }
    252 
    253             for (int i = 0; i < adjMatrix.Columns; ++i)
    254             {
    255                 for (int j = 0; j < adjMatrix.Rows; ++j)
    256                 {
    257                     nodeImportance[i, 0] += adjMatrix[j, i] * meanQuality[j];
    258                 }
    259                 nodeImportance[i, 0] /= (adjMatrix.Rows - 1);
    260                 variables.Add(new Tuple<string, double>(rowNames[i], nodeImportance[i, 0]));
    261             }
    262 
    263             variables.Sort((b, a) => a.Item2.CompareTo(b.Item2));
    264 
    265             for (int i = 0; i < nodeImportance.Rows; ++i)
    266             {
    267                 nodeImportance[i, 0] = variables[i].Item2;
    268                 rowNames[i] = variables[i].Item1;
    269             }
    270 
    271             nodeImportance.RowNames = rowNames;
    272             nodeImportance.ColumnNames = new[] { "Node Importance" };
    273             return nodeImportance;
    274         }
    275 
    276         //modified from RunCollectionVariableImpactView
    277         private DoubleMatrix CalculateVariableImpactMatrix(IRun[] runs, string[] runNames)
    278         {
    279             IEnumerable<DoubleMatrix> allVariableImpacts = (from run in runs
    280                                                             select run.Results[variableImpactResultName]).Cast<DoubleMatrix>();
    281             IEnumerable<string> variableNames = (from variableImpact in allVariableImpacts
    282                                                  from variableName in variableImpact.RowNames
    283                                                  select variableName).Distinct();
    284 
    285             // filter variableNames: only include names that have at least one non-zero value in a run
    286             List<string> variableNamesList = (from variableName in variableNames
    287                                               where GetVariableImpacts(variableName, allVariableImpacts).Any(x => !x.IsAlmost(0.0))
    288                                               select variableName).ToList();
    289 
    290             List<string> columnNames = new List<string>(runNames);
    291             columnNames.Add("Mean");
    292 
    293             int numberOfRuns = runs.Length;
    294 
    295             DoubleMatrix matrix = new DoubleMatrix(variableNamesList.Count, numberOfRuns + 1);
    296             matrix.SortableView = true;
    297             matrix.ColumnNames = columnNames;
    298 
    299             List<List<double>> variableImpactsOverRuns = (from variableName in variableNamesList
    300                                                           select GetVariableImpacts(variableName, allVariableImpacts).ToList()).ToList();
    301 
    302             for (int row = 0; row < variableImpactsOverRuns.Count; row++)
    303             {
    304                 matrix[row, numberOfRuns] = Math.Round(variableImpactsOverRuns[row].Average(), 3);
    305             }
    306 
    307             // fill matrix with impacts from runs
    308             for (int i = 0; i < runs.Length; i++)
    309             {
    310                 IRun run = runs[i];
    311                 DoubleMatrix runVariableImpacts = (DoubleMatrix)run.Results[variableImpactResultName];
    312                 for (int j = 0; j < runVariableImpacts.Rows; j++)
    313                 {
    314                     int rowIndex = variableNamesList.FindIndex(s => s == runVariableImpacts.RowNames.ElementAt(j));
    315                     if (rowIndex > -1)
    316                     {
    317                         matrix[rowIndex, i] = Math.Round(runVariableImpacts[j, 0], 3);
    318                     }
    319                 }
    320             }
    321 
    322             // sort by median
    323             var sortedMatrix = (DoubleMatrix)matrix.Clone();
    324             var sortedIndexes = from i in Enumerable.Range(0, sortedMatrix.Rows)
    325                                 orderby matrix[i, numberOfRuns]
    326                                 select i;
    327 
    328             int targetIndex = 0;
    329             foreach (var sourceIndex in sortedIndexes)
    330             {
    331                 for (int c = 0; c < matrix.Columns; c++)
    332                     sortedMatrix[targetIndex, c] = matrix[sourceIndex, c];
    333                 targetIndex++;
    334             }
    335             sortedMatrix.RowNames = sortedIndexes.Select(i => variableNamesList[i]);
    336 
    337             var vars = new List<Tuple<int, string, double>>();
    338             var rowNames = sortedMatrix.RowNames.ToList();
    339 
    340             var groupRunCollection = Content.GroupBy(x => ((IRegressionProblemData)x.Parameters["ProblemData"]).TargetVariable).ToList();
    341             var inputs = ((IRegressionProblemData)groupRunCollection[0].First().Parameters["ProblemData"]).InputVariables.ToList();
    342             List<string> inp = (from input in inputs
    343                                 select (input.ToString())).ToList();
    344 
    345             for (int i = 0; i < sortedMatrix.Rows; ++i)
    346             {
    347                 int inputIndex = inp.FindIndex(x => x == rowNames[i]);
    348                 vars.Add(new Tuple<int, string, double>(inputIndex, rowNames[i], sortedMatrix[i, runNames.Length]));
    349             }
    350 
    351                 vars.Sort((a, b) => a.Item1.CompareTo(b.Item1));
    352                
    353             for (int i = 0; i < sortedMatrix.Rows; ++i)
    354             {
    355                 sortedMatrix[i, runNames.Length] = vars[i].Item3;
    356                 rowNames[i] = vars[i].Item2;
    357             }
    358             sortedMatrix.RowNames = rowNames;
    359 
    360             return sortedMatrix;
    361         }
    362 
    363         //taken from RunCollectionVariableImpactView
    364         private IEnumerable<double> GetVariableImpacts(string variableName, IEnumerable<DoubleMatrix> allVariableImpacts)
    365         {
    366             foreach (DoubleMatrix runVariableImpacts in allVariableImpacts)
    367             {
    368                 int row = 0;
    369                 foreach (string rowName in runVariableImpacts.RowNames)
    370                 {
    371                     if (rowName == variableName)
    372                         yield return runVariableImpacts[row, 0];
    373                     row++;
    374                 }
    375             }
    376         }
    377 
    378         private void trackBar1_ValueChanged(object sender, EventArgs e)
    379         {
    380             genThreshold.Text = (0.001 * trackBar1.Value).ToString();
    381             textBox1.Text = (0.001 * trackBar1.Minimum).ToString();
    382             textBox2.Text = (0.001 * trackBar1.Maximum).ToString();
    383             viewHost3.Content = UpdateAdjacencyMatrixByThreshold(0.001 * trackBar1.Value, (DoubleMatrix)viewHost3.Content);
    384         }
    385 
    386         private void mouseDownEvent(TrackBar tb, MouseEventArgs e)
    387         {
    388                 double percentage = (double)e.X / (double)(tb.Width - 6);
    389                 double clickPos = percentage * (tb.Maximum - tb.Minimum);
    390                 try
    391                 {
    392                     tb.Value = (int)clickPos + tb.Minimum;
    393                 }
    394                 catch
    395                 {
    396                     MessageBox.Show("Value outside range!");
    397                     return;
    398                 }
    399         }
    400 
    401         private void trackBar1_MouseDown(object sender, MouseEventArgs e)
    402         {
    403             mouseDownEvent(trackBar1, e);
    404         }
    405 
    406         private void trackBar2_MouseDown(object sender, MouseEventArgs e)
    407         {
    408             if (targetVariablesCombo.SelectedIndex < 0)
    409             {
    410                 return;
    411             }
    412             else
    413             {
    414                 mouseDownEvent(trackBar2, e);
    415             }
    416         }
    417 
    418         private void trackBar2_ValueChanged(object sender, EventArgs e)
    419         {
    420             targetThreshold.Text = (0.001 * trackBar2.Value).ToString();
    421 
    422             if (targetVariablesCombo.SelectedIndex < 0)
    423             {
    424                 MessageBox.Show("Please select target variable!");
    425                 return;
    426             }
    427             else
    428             {
    429                 string selectedItem = (string)targetVariablesCombo.Items[targetVariablesCombo.SelectedIndex];
    430                 viewHost3.Content = UpdateAdjacencyMatrixByThresholdAndTargetVariable(0.001 * trackBar2.Value, selectedItem, (DoubleMatrix)viewHost3.Content);
    431             }
    432         }
    433 
    434         private void genThresholdEvent()
    435         {
    436             this.errorProvider.SetError(genThreshold, "");
    437 
    438             if (genThreshold.Text != "")
    439             {
    440                 if (Double.Parse(genThreshold.Text) >= GetMinNonNullElement((DoubleMatrix)viewHost1.Content) && Double.Parse(genThreshold.Text) <= ((DoubleMatrix)viewHost1.Content).Max())
    441                 {
    442                     genThreshold.Select(genThreshold.Text.Length, 0);
    443                     trackBar1.Value = (int)(1000 * Double.Parse(genThreshold.Text));
    444                     viewHost3.Content = UpdateAdjacencyMatrixByThreshold(Double.Parse(genThreshold.Text), (DoubleMatrix)viewHost3.Content);
    445                 }
    446                 else
    447                 {
    448                     this.errorProvider.SetError(genThreshold, "Value out of range!");
    449                 }
    450             }
    451             else
    452             {
    453                 MessageBox.Show("Please select a threshold!");
    454                 this.errorProvider.SetError(genThreshold, "");
    455                 return;
    456             }
    457         }
    458 
    459         private void genThreshold_TextChanged(object sender, EventArgs e)
    460         {
    461             genThresholdEvent();
    462         }
    463 
    464         private void genThreshold_KeyDown(object sender, KeyEventArgs e)
    465         {
    466             if (e.KeyCode == Keys.Enter)
    467                 genThresholdEvent();       
    468         }
    469 
    470         private void targetThresholdEvent()
    471         {
    472             this.errorProvider2.SetError(targetThreshold, "");
    473 
    474             if (targetVariablesCombo.SelectedIndex < 0)
    475             {
    476                 return;
    477             }
    478             else
    479             {
    480                 string selectedItem = (string)targetVariablesCombo.Items[targetVariablesCombo.SelectedIndex];
    481                 if (Double.Parse(targetThreshold.Text) >= Double.Parse(textBox3.Text) && Double.Parse(targetThreshold.Text) <= Double.Parse(textBox4.Text))
    482                 {
    483                     trackBar2.Value = (int)(1000 * Double.Parse(targetThreshold.Text));
    484                 }
    485                 else
    486                 {
    487                     this.errorProvider2.SetError(targetThreshold, "Value out of range!");
    488                     return;
    489                 }
    490             }
    491         }
    492 
    493         private void targetThreshold_TextChanged(object sender, EventArgs e)
    494         {
    495             targetThresholdEvent();
    496         }
    497 
    498         private void targetThreshold_KeyDown(object sender, KeyEventArgs e)
    499         {
    500             if (e.KeyCode == Keys.Enter)
    501             {
    502                 targetThresholdEvent();
    503             }
    504         }
    505 
    506         private void targetVariablesCombo_Dropdown(object sender, System.EventArgs e)
    507         {
    508             targetVariablesCombo.Items.Clear();
    509             string[] targetVariables = ((DoubleMatrix)viewHost3.Content).RowNames.ToArray();
    510             targetVariablesCombo.Items.AddRange(targetVariables);
    511         }
    512 
    513         private void targetVariablesCombo_SelectedIndexChanged(object sender, System.EventArgs e)
    514         {
    515             var targetIndex = targetVariablesCombo.SelectedIndex;
    516             string selectedItem = (string)targetVariablesCombo.Items[targetIndex];
    517             trackBar2.Minimum = 0;
    518             trackBar2.Maximum = (int)(1000 * GetMaxFromRow(targetIndex, (DoubleMatrix)viewHost1.Content));
    519             textBox3.Text = trackBar2.Minimum.ToString();
    520             textBox4.Text = (0.001 * trackBar2.Maximum).ToString();
    521             UpdateAdjacencyMatrixByThresholdAndTargetVariable(0.001 * trackBar2.Value, selectedItem, (DoubleMatrix)viewHost3.Content);
    522         }
    523     }
     207            var arc = new Arc(variableNode, targetNode) { Weight = impact };
     208            vn.AddArc(arc);
     209          }
     210        }
     211      }
     212      return vn;
     213    }
     214
     215    private static double CalculateAverageQuality(RunCollection runs) {
     216      var pd = (IRegressionProblemData)runs.First().Parameters["ProblemData"];
     217      var target = pd.TargetVariable;
     218      var inputs = pd.AllowedInputVariables;
     219
     220      if (!runs.All(x => {
     221        var problemData = (IRegressionProblemData)x.Parameters["ProblemData"];
     222        return target == problemData.TargetVariable && inputs.SequenceEqual(problemData.AllowedInputVariables);
     223      })) {
     224        throw new ArgumentException("All runs must have the same target and inputs.");
     225      }
     226      return runs.Average(x => ((DoubleValue)x.Results["Best training solution quality"]).Value);
     227    }
     228
     229    private static Dictionary<string, double> CalculateAverageImpacts(RunCollection runs, string resultName) {
     230      var pd = (IRegressionProblemData)runs.First().Parameters["ProblemData"];
     231      var target = pd.TargetVariable;
     232      var inputs = pd.AllowedInputVariables.ToList();
     233
     234      var impacts = inputs.ToDictionary(x => x, x => 0d);
     235
     236      // check if all the runs have the same target and same inputs
     237      if (!runs.All(x => {
     238        var problemData = (IRegressionProblemData)x.Parameters["ProblemData"];
     239        return target == problemData.TargetVariable && inputs.SequenceEqual(problemData.AllowedInputVariables);
     240      })) {
     241        throw new ArgumentException("All runs must have the same target and inputs.");
     242      }
     243
     244      foreach (var run in runs) {
     245        var impactsMatrix = (DoubleMatrix)run.Results[resultName];
     246
     247        int i = 0;
     248        foreach (var v in impactsMatrix.RowNames) {
     249          impacts[v] += impactsMatrix[i, 0];
     250          ++i;
     251        }
     252      }
     253
     254      foreach (var v in inputs) {
     255        impacts[v] /= runs.Count;
     256      }
     257
     258      return impacts;
     259    }
     260
     261    private static string Concatenate(IEnumerable<string> strings) {
     262      var sb = new StringBuilder();
     263      foreach (var s in strings) {
     264        sb.Append(s);
     265      }
     266      return sb.ToString();
     267    }
     268
     269    private void ConfigureNodeShapes() {
     270      graphChart.ClearShapes();
     271      var font = new Font(FontFamily.GenericSansSerif, 12);
     272      graphChart.AddShape(typeof(VariableNetworkNode), new LabeledPrimitive(new Ellipse(graphChart.Chart, new PointD(0, 0), new PointD(30, 30), Pens.Black, Brushes.White), "", font));
     273      graphChart.AddShape(typeof(JunctionNetworkNode), new LabeledPrimitive(new Rectangle(graphChart.Chart, new PointD(0, 0), new PointD(15, 15), Pens.Black, Brushes.DarkGray), "", font));
     274    }
     275
     276    #region events
     277    protected override void OnContentChanged() {
     278      base.OnContentChanged();
     279      var run = Content.First();
     280      var pd = (IRegressionProblemData)run.Parameters["ProblemData"];
     281      var variables = new HashSet<string>(new List<string>(pd.Dataset.DoubleVariables));
     282      impactResultNameComboBox.Items.Clear();
     283      foreach (var result in run.Results.Where(x => x.Value is DoubleMatrix)) {
     284        var m = (DoubleMatrix)result.Value;
     285        if (m.RowNames.All(x => variables.Contains(x)))
     286          impactResultNameComboBox.Items.Add(result.Key);
     287      }
     288      qualityResultNameComboBox.Items.Clear();
     289      foreach (var result in run.Results.Where(x => x.Value is DoubleValue)) {
     290        qualityResultNameComboBox.Items.Add(result.Key);
     291      }
     292      if (impactResultNameComboBox.Items.Count > 0) {
     293        impactResultNameComboBox.Text = (string)impactResultNameComboBox.Items[0];
     294      }
     295      if (qualityResultNameComboBox.Items.Count > 0) {
     296        qualityResultNameComboBox.Text = (string)qualityResultNameComboBox.Items[0];
     297      }
     298      if (impactResultNameComboBox.Items.Count > 0 && qualityResultNameComboBox.Items.Count > 0)
     299        NetworkConfigurationChanged(this, EventArgs.Empty);
     300    }
     301
     302    private void TextBoxValidating(object sender, CancelEventArgs e) {
     303      double v;
     304      string errorMsg = "Could not parse the entered value. Please input a real number.";
     305      var tb = (TextBox)sender;
     306      if (!double.TryParse(tb.Text, out v)) {
     307        e.Cancel = true;
     308        tb.Select(0, tb.Text.Length);
     309
     310        // Set the ErrorProvider error with the text to display.
     311        this.errorProvider.SetError(tb, errorMsg);
     312        errorProvider.BlinkStyle = ErrorBlinkStyle.NeverBlink;
     313        errorProvider.SetIconPadding(tb, -20);
     314      }
     315    }
     316
     317    private void NetworkConfigurationBoxValidated(object sender, EventArgs e) {
     318      var tb = (TextBox)sender;
     319      errorProvider.SetError(tb, string.Empty);
     320      NetworkConfigurationChanged(sender, e);
     321    }
     322
     323    private void LayoutConfigurationBoxValidated(object sender, EventArgs e) {
     324      var tb = (TextBox)sender;
     325      errorProvider.SetError(tb, string.Empty);
     326      LayoutConfigurationChanged(sender, e);
     327    }
     328
     329    private void NetworkConfigurationChanged(object sender, EventArgs e) {
     330      var useBest = impactAggregationComboBox.SelectedIndex <= 0;
     331      var threshold = double.Parse(impactThresholdTextBox.Text);
     332      var qualityResultName = qualityResultNameComboBox.Text;
     333      var impactsResultName = impactResultNameComboBox.Text;
     334      if (string.IsNullOrEmpty(qualityResultName) || string.IsNullOrEmpty(impactsResultName))
     335        return;
     336      var maximization = maximizationCheckBox.Checked;
     337      var network = BuildNetworkFromVariableImpacts(Content, qualityResultName, maximization, impactsResultName, threshold, useBest);
     338      if (network.Vertices.Any())
     339        graphChart.Graph = network;
     340    }
     341
     342    private void LayoutConfigurationChanged(object sender, EventArgs e) {
     343      ConstrainedForceDirectedLayout.EdgeRouting routingMode;
     344      switch (edgeRoutingComboBox.SelectedIndex) {
     345        case 0:
     346          routingMode = ConstrainedForceDirectedLayout.EdgeRouting.None;
     347          break;
     348        case 1:
     349          routingMode = ConstrainedForceDirectedLayout.EdgeRouting.Polyline;
     350          break;
     351        case 2:
     352          routingMode = ConstrainedForceDirectedLayout.EdgeRouting.Orthogonal;
     353          break;
     354        default:
     355          throw new ArgumentException("Invalid edge routing mode.");
     356      }
     357      var idealEdgeLength = double.Parse(idealEdgeLengthTextBox.Text);
     358      if (routingMode == graphChart.RoutingMode && idealEdgeLength.IsAlmost(graphChart.IdealEdgeLength)) return;
     359      graphChart.RoutingMode = routingMode;
     360      graphChart.PerformEdgeRouting = routingMode != ConstrainedForceDirectedLayout.EdgeRouting.None;
     361      graphChart.IdealEdgeLength = idealEdgeLength;
     362      graphChart.Draw();
     363    }
     364    #endregion
     365  }
    524366}
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