Changeset 5853 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.4/Clustering/ClusteringSolutionEstimatedClusterView.cs

Timestamp:

03/29/11 00:39:18 (13 years ago)

Author:

mkommend

Message:

#1455: Implemented first draft of ClusteringSolutionView.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.4/Clustering/ClusteringSolutionEstimatedClusterView.cs (copied) (copied from trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.4/Classification/ClassificationSolutionEstimatedClassValuesView.cs) (3 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.4/Clustering/ClusteringSolutionEstimatedClusterView.cs

@@ -29 +29 @@
 
 namespace HeuristicLab.Problems.DataAnalysis.Views {
-  [View("ClassificationSolution EstimatedClassValues")]
-  [Content(typeof(IClassificationSolution))]
-  public partial class ClassificationSolutionEstimatedClassValuesView : ItemView, IClassificationSolutionEvaluationView {
-    private const string TARGETVARIABLE_SERIES_NAME = "TargetVariable";
-    private const string ESTIMATEDVALUES_SERIES_NAME = "EstimatedClassValues";
+  [View("ClusteringSolution EstimatedCluster")]
+  [Content(typeof(IClusteringSolution))]
+  public partial class ClusteringSolutionEstimatedClusterView : ItemView, IClusteringSolutionEvaluationView {
+    private const string CLUSTER_NAMES = "Cluster";
 
-    public new IClassificationSolution Content {
-      get { return (IClassificationSolution)base.Content; }
+    public new IClusteringSolution Content {
+      get { return (IClusteringSolution)base.Content; }
       set {
         base.Content = value;
@@ -44 +43 @@
     private StringConvertibleMatrixView matrixView;
 
-    public ClassificationSolutionEstimatedClassValuesView()
+    public ClusteringSolutionEstimatedClusterView()
       : base() {
       InitializeComponent();
@@ -77 +76 @@
     protected override void OnContentChanged() {
       base.OnContentChanged();
-      UpdateEstimatedValues();
+      UpdateClusterValues();
     }
 
-    private void UpdateEstimatedValues() {
-      if (InvokeRequired) Invoke((Action)UpdateEstimatedValues);
+    private void UpdateClusterValues() {
+      if (InvokeRequired) Invoke((Action)UpdateClusterValues);
       else {
         DoubleMatrix matrix = null;
         if (Content != null) {
-          double[,] values = new double[Content.ProblemData.Dataset.Rows, 2];
+          int[] clusters = Content.Model.GetClusterValues(Content.ProblemData.Dataset, Enumerable.Range(0, Content.ProblemData.Dataset.Rows)).ToArray();
+          var dataset = Content.ProblemData.Dataset;
+          int columns = Content.ProblemData.AllowedInputVariables.Count() + 1;
+          var columnsIndixes = Content.ProblemData.AllowedInputVariables.Select(x => dataset.GetVariableIndex(x)).ToList();
 
-          double[] target = Content.ProblemData.Dataset.GetVariableValues(Content.ProblemData.TargetVariable);
-          double[] estimated = Content.EstimatedClassValues.ToArray();
-          for (int row = 0; row < target.Length; row++) {
-            values[row, 0] = target[row];
-            values[row, 1] = estimated[row];
+          double[,] values = new double[dataset.Rows, columns];
+          for (int row = 0; row < dataset.Rows; row++) {
+            values[row, 0] = clusters[row];
+
+            int column = 1;
+            foreach (int columnIndex in columnsIndixes) {
+              values[row, column] = dataset[row, columnIndex];
+              column++;
+            }
           }
 
           matrix = new DoubleMatrix(values);
-          matrix.ColumnNames = new string[] { TARGETVARIABLE_SERIES_NAME, ESTIMATEDVALUES_SERIES_NAME };
+          var columnNames = dataset.VariableNames.ToList();
+          columnNames.Insert(0, CLUSTER_NAMES);
+          matrix.ColumnNames = columnNames;
         }
         matrixView.Content = matrix;