Changeset 14516

Timestamp:

12/21/16 16:48:30 (8 years ago)

Author:

pfleck

Message:

#2713 Fixed an charting issue that wrongly interprets scatterplot data if all x-values are zero.

File:

• trunk/sources/HeuristicLab.Analysis.Views/3.3/ScatterPlotControl.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Analysis.Views/3.3/ScatterPlotControl.cs

@@ -508 +508 @@
 
     private void FillSeriesWithRowValues(Series series, ScatterPlotDataRow row) {
+      bool zerosOnly = true;
       for (int i = 0; i < row.Points.Count; i++) {
         var value = row.Points[i];
@@ -518 +519 @@
         }
         series.Points.Add(point);
-      }
+        if (value.X != 0.0f)
+          zerosOnly = false;
+      }
+      if (zerosOnly) // if all x-values are zero, the x-values are interpreted as 1, 2, 3, ...
+        series.Points.Add(new DataPoint(1, 1) { IsEmpty = true });
       double correlation = Correlation(row.Points);
       series.LegendToolTip = string.Format("Correlation (R²) = {0:G4}", correlation * correlation);