Changeset 8513 for branches/ChangeDatasetOfRegressionModel/HeuristicLab.Problems.DataAnalysis.Views/3.4/Regression/RegressionSolutionLineChartView.cs

Timestamp:

08/21/12 14:10:35 (12 years ago)

Author:

sforsten

Message:

#1758: merged r8023:8509 from trunk to branch to make it useable again

Location:

branches/ChangeDatasetOfRegressionModel/HeuristicLab.Problems.DataAnalysis.Views

Files:

• . (modified) (1 prop)
• 3.4/Regression/RegressionSolutionLineChartView.cs (modified) (4 diffs)

branches/ChangeDatasetOfRegressionModel/HeuristicLab.Problems.DataAnalysis.Views/3.4/Regression/RegressionSolutionLineChartView.cs

@@ -72 +72 @@
         this.chart.Series[ESTIMATEDVALUES_TRAINING_SERIES_NAME].ChartType = SeriesChartType.FastLine;
         this.chart.Series[ESTIMATEDVALUES_TRAINING_SERIES_NAME].EmptyPointStyle.Color = this.chart.Series[ESTIMATEDVALUES_TRAINING_SERIES_NAME].Color;
-        this.chart.Series[ESTIMATEDVALUES_TRAINING_SERIES_NAME].Points.DataBindXY(Content.ProblemData.TrainingIndizes.ToArray(), Content.EstimatedTrainingValues.ToArray());
+        this.chart.Series[ESTIMATEDVALUES_TRAINING_SERIES_NAME].Points.DataBindXY(Content.ProblemData.TrainingIndices.ToArray(), Content.EstimatedTrainingValues.ToArray());
         this.InsertEmptyPoints(this.chart.Series[ESTIMATEDVALUES_TRAINING_SERIES_NAME]);
         this.chart.Series[ESTIMATEDVALUES_TRAINING_SERIES_NAME].Tag = Content;
@@ -79 +79 @@
         this.chart.Series[ESTIMATEDVALUES_TEST_SERIES_NAME].LegendText = ESTIMATEDVALUES_TEST_SERIES_NAME;
         this.chart.Series[ESTIMATEDVALUES_TEST_SERIES_NAME].ChartType = SeriesChartType.FastLine;
-        this.chart.Series[ESTIMATEDVALUES_TEST_SERIES_NAME].Points.DataBindXY(Content.ProblemData.TestIndizes.ToArray(), Content.EstimatedTestValues.ToArray());
+        this.chart.Series[ESTIMATEDVALUES_TEST_SERIES_NAME].Points.DataBindXY(Content.ProblemData.TestIndices.ToArray(), Content.EstimatedTestValues.ToArray());
         this.InsertEmptyPoints(this.chart.Series[ESTIMATEDVALUES_TEST_SERIES_NAME]);
         this.chart.Series[ESTIMATEDVALUES_TEST_SERIES_NAME].Tag = Content;
         // series of remaining points
-        int[] allIndizes = Enumerable.Range(0, Content.ProblemData.Dataset.Rows).Except(Content.ProblemData.TrainingIndizes).Except(Content.ProblemData.TestIndizes).ToArray();
+        int[] allIndices = Enumerable.Range(0, Content.ProblemData.Dataset.Rows).Except(Content.ProblemData.TrainingIndices).Except(Content.ProblemData.TestIndices).ToArray();
         var estimatedValues = Content.EstimatedValues.ToArray();
-        List<double> allEstimatedValues = allIndizes.Select(index => estimatedValues[index]).ToList();
+        List<double> allEstimatedValues = allIndices.Select(index => estimatedValues[index]).ToList();
         this.chart.Series.Add(ESTIMATEDVALUES_ALL_SERIES_NAME);
         this.chart.Series[ESTIMATEDVALUES_ALL_SERIES_NAME].LegendText = ESTIMATEDVALUES_ALL_SERIES_NAME;
         this.chart.Series[ESTIMATEDVALUES_ALL_SERIES_NAME].ChartType = SeriesChartType.FastLine;
-        this.chart.Series[ESTIMATEDVALUES_ALL_SERIES_NAME].Points.DataBindXY(allIndizes, allEstimatedValues);
-        this.InsertEmptyPoints(this.chart.Series[ESTIMATEDVALUES_ALL_SERIES_NAME]);
+        if (allEstimatedValues.Count > 0) {
+          this.chart.Series[ESTIMATEDVALUES_ALL_SERIES_NAME].Points.DataBindXY(allIndices, allEstimatedValues);
+          this.InsertEmptyPoints(this.chart.Series[ESTIMATEDVALUES_ALL_SERIES_NAME]);
+        }
         this.chart.Series[ESTIMATEDVALUES_ALL_SERIES_NAME].Tag = Content;
         this.ToggleSeriesData(this.chart.Series[ESTIMATEDVALUES_ALL_SERIES_NAME]);
@@ -170 +172 @@
 
       int[] attr = new int[Content.ProblemData.Dataset.Rows + 1]; // add a virtual last row that is again empty to simplify loop further down
-      foreach (var row in Content.ProblemData.TrainingIndizes) {
+      foreach (var row in Content.ProblemData.TrainingIndices) {
         attr[row] += 1;
       }
-      foreach (var row in Content.ProblemData.TestIndizes) {
+      foreach (var row in Content.ProblemData.TestIndices) {
         attr[row] += 2;
       }
@@ -223 +225 @@
         string targetVariableName = Content.ProblemData.TargetVariable;
 
-        IEnumerable<int> indizes = null;
-        IEnumerable<double> predictedValues = null;
+        IEnumerable<int> indices = null;
+        double[] predictedValues = null;
         switch (series.Name) {
           case ESTIMATEDVALUES_ALL_SERIES_NAME:
-            indizes = Enumerable.Range(0, Content.ProblemData.Dataset.Rows).Except(Content.ProblemData.TrainingIndizes).Except(Content.ProblemData.TestIndizes).ToArray();
+            indices = Enumerable.Range(0, Content.ProblemData.Dataset.Rows).Except(Content.ProblemData.TrainingIndices).Except(Content.ProblemData.TestIndices).ToArray();
             var estimatedValues = Content.EstimatedValues.ToArray();
-            predictedValues = indizes.Select(index => estimatedValues[index]).ToList();
+            predictedValues = indices.Select(index => estimatedValues[index]).ToArray();
             break;
           case ESTIMATEDVALUES_TRAINING_SERIES_NAME:
-            indizes = Content.ProblemData.TrainingIndizes.ToArray();
+            indices = Content.ProblemData.TrainingIndices.ToArray();
             predictedValues = Content.EstimatedTrainingValues.ToArray();
             break;
           case ESTIMATEDVALUES_TEST_SERIES_NAME:
-            indizes = Content.ProblemData.TestIndizes.ToArray();
+            indices = Content.ProblemData.TestIndices.ToArray();
             predictedValues = Content.EstimatedTestValues.ToArray();
             break;
         }
-        series.Points.DataBindXY(indizes, predictedValues);
-        this.InsertEmptyPoints(series);
+        if (predictedValues.Length > 0) {
+          series.Points.DataBindXY(indices, predictedValues);
+          this.InsertEmptyPoints(series);
+        }
         chart.Legends[series.Legend].ForeColor = Color.Black;
         UpdateCursorInterval();