1 files changed, 4 insertions, 4 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/visualization/gui/overview/LayerMap.java b/src/de/lmu/ifi/dbs/elki/visualization/gui/overview/LayerMap.java
index 36851b85..5fb7019e 100644
--- a/src/de/lmu/ifi/dbs/elki/visualization/gui/overview/LayerMap.java
+++ b/src/de/lmu/ifi/dbs/elki/visualization/gui/overview/LayerMap.java
@@ -3,7 +3,7 @@ package de.lmu.ifi.dbs.elki.visualization.gui.overview;
  This file is part of ELKI:
  Environment for Developing KDD-Applications Supported by Index-Structures
 
- Copyright (C) 2012
+ Copyright (C) 2013
  Ludwig-Maximilians-Universität München
  Lehr- und Forschungseinheit für Datenbanksysteme
  ELKI Development Team
@@ -41,7 +41,7 @@ public class LayerMap {
   /**
    * The actual map
    */
-  private HashMap<Pair<PlotItem, VisualizationTask>, Pair<Element, Visualization>> map = new HashMap<Pair<PlotItem, VisualizationTask>, Pair<Element, Visualization>>();
+  private HashMap<Pair<PlotItem, VisualizationTask>, Pair<Element, Visualization>> map = new HashMap<>();
   
   /**
    * Helper function for building a key object
@@ -51,7 +51,7 @@ public class LayerMap {
    * @return Key
    */
   private Pair<PlotItem, VisualizationTask> key(PlotItem item, VisualizationTask task) {
-    return new Pair<PlotItem, VisualizationTask>(item, task);
+    return new Pair<>(item, task);
   }
 
   /**
@@ -62,7 +62,7 @@ public class LayerMap {
    * @return Value object
    */
   private Pair<Element, Visualization> value(Element elem, Visualization vis) {
-    return new Pair<Element, Visualization>(elem, vis);
+    return new Pair<>(elem, vis);
   }
 
   /**