Changeset 9441

Timestamp:

05/04/13 18:24:11 (12 years ago)

Author:

abeham

Message:

#2016: Changed the LogTransform for transparency to a steeper curve

File:

• trunk/sources/HeuristicLab.Optimization.Views/3.3/RunCollectionViews/RunCollectionBubbleChartView.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Optimization.Views/3.3/RunCollectionViews/RunCollectionBubbleChartView.cs

@@ -764 +764 @@
       double max = transparencyTrackBar.Maximum;
       double r = (x - min) / (max - min);  // r \in [0..1]
-      double l = Math.Log(r + 1) / Math.Log(2.0); // l \in [0..1]
+      double l = Math.Max(Math.Min((1.0 - Math.Pow(0.05, r)) / 0.95, 1), 0); // l \in [0..1]
       return (int)Math.Round(255.0 * l);
     }