Changeset 10016 for branches/StatisticalTesting/HeuristicLab.Analysis.Statistics/3.3/SampleSizeInfluenceView.cs

Timestamp:

10/01/13 21:42:07 (11 years ago)

Author:

ascheibe

Message:

#2031 added recommended sample size to sample size influence view

File:

• branches/StatisticalTesting/HeuristicLab.Analysis.Statistics/3.3/SampleSizeInfluenceView.cs (modified) (3 diffs)

branches/StatisticalTesting/HeuristicLab.Analysis.Statistics/3.3/SampleSizeInfluenceView.cs

@@ -238 +238 @@
 
         UpdateAxisLabels();
+        if (groupSizes.Any())
+          AddSampleSizeText();
+      } else {
+        sampleSizeTextBox.Text = string.Empty;
       }
       UpdateNoRunsVisibleLabel();
+    }
+
+    private void AddSampleSizeText() {
+      sampleSizeTextBox.Text = string.Empty;
+      var usableRuns = Content.Where(r => r.Visible).ToList();
+
+      if (!yAxisComboBox.DroppedDown)
+        this.yAxisValue = (string)yAxisComboBox.SelectedItem;
+
+      List<double?> yValue = usableRuns.Select(x => GetValue(x, this.yAxisValue)).ToList();
+      if (yValue.Any(x => !x.HasValue)) return;
+
+      double y = SampleSizeDetermination.DetermineSampleSizeByEstimatingMean(yValue.Select(x => x.Value).ToArray());
+      sampleSizeTextBox.Text = y.ToString();
     }
 
@@ -302 +320 @@
         Series series = seriesCache.ElementAt(i).Value;
         double[] seriesValues = series.Points.Select(p => p.YValues[0]).OrderBy(d => d).ToArray();
+        Tuple<double, double> confIntervals = new Tuple<double, double>(double.NaN, double.NaN);
+        if (seriesValues.Count() > 1)
+          confIntervals = seriesValues.ConfidenceIntervals(0.95);
         matrix[0, i] = seriesValues.Length;
         matrix[1, i] = seriesValues.Min();
@@ -311 +332 @@
         matrix[7, i] = seriesValues.Percentile(0.25);
         matrix[8, i] = seriesValues.Percentile(0.75);
-        matrix[9, i] = seriesValues.ConfidenceIntervals(0.95).Item1;
-        matrix[10, i] = seriesValues.ConfidenceIntervals(0.95).Item2;
+        matrix[9, i] = confIntervals.Item1;
+        matrix[10, i] = confIntervals.Item2;
       }
       statisticsMatrixView.Content = matrix;