1 files changed, 6 insertions, 6 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/visualization/visualizers/scatterplot/density/DensityEstimationOverlay.java b/src/de/lmu/ifi/dbs/elki/visualization/visualizers/scatterplot/density/DensityEstimationOverlay.java
index 28e4da32..c07bc571 100644
--- a/src/de/lmu/ifi/dbs/elki/visualization/visualizers/scatterplot/density/DensityEstimationOverlay.java
+++ b/src/de/lmu/ifi/dbs/elki/visualization/visualizers/scatterplot/density/DensityEstimationOverlay.java
@@ -24,12 +24,13 @@ package de.lmu.ifi.dbs.elki.visualization.visualizers.scatterplot.density;
  */
 import java.awt.image.BufferedImage;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.Comparator;
 
 import org.apache.batik.util.SVGConstants;
 import org.w3c.dom.Element;
 
-import de.lmu.ifi.dbs.elki.database.ids.DBID;
+import de.lmu.ifi.dbs.elki.database.ids.DBIDIter;
 import de.lmu.ifi.dbs.elki.math.MathUtil;
 import de.lmu.ifi.dbs.elki.math.MeanVariance;
 import de.lmu.ifi.dbs.elki.result.HierarchicalResult;
@@ -37,7 +38,6 @@ import de.lmu.ifi.dbs.elki.result.KMLOutputHandler;
 import de.lmu.ifi.dbs.elki.result.Result;
 import de.lmu.ifi.dbs.elki.result.ResultUtil;
 import de.lmu.ifi.dbs.elki.utilities.documentation.Reference;
-import de.lmu.ifi.dbs.elki.utilities.iterator.IterableIterator;
 import de.lmu.ifi.dbs.elki.visualization.VisualizationTask;
 import de.lmu.ifi.dbs.elki.visualization.batikutil.ThumbnailRegistryEntry;
 import de.lmu.ifi.dbs.elki.visualization.projections.CanvasSize;
@@ -124,8 +124,8 @@ public class DensityEstimationOverlay extends AbstractScatterplotVisualization {
     double[][] data = new double[rel.size()][];
     {
       int i = 0;
-      for(DBID id : rel.iterDBIDs()) {
-        data[i] = proj.fastProjectDataToRenderSpace(rel.get(id));
+      for(DBIDIter iditer = rel.iterDBIDs(); iditer.valid(); iditer.advance()) {
+        data[i] = proj.fastProjectDataToRenderSpace(rel.get(iditer));
         i++;
       }
     }
@@ -206,7 +206,7 @@ public class DensityEstimationOverlay extends AbstractScatterplotVisualization {
    * @author Erich Schubert
    * 
    * @apiviz.stereotype factory
-   * @apiviz.uses DensityEstimation2DVisualization oneway - - «create»
+   * @apiviz.uses DensityEstimationOverlay oneway - - «create»
    */
   public static class Factory extends AbstractVisFactory {
     /**
@@ -224,7 +224,7 @@ public class DensityEstimationOverlay extends AbstractScatterplotVisualization {
 
     @Override
     public void processNewResult(HierarchicalResult baseResult, Result result) {
-      IterableIterator<ScatterPlotProjector<?>> ps = ResultUtil.filteredResults(result, ScatterPlotProjector.class);
+      Collection<ScatterPlotProjector<?>> ps = ResultUtil.filterResults(result, ScatterPlotProjector.class);
       for(ScatterPlotProjector<?> p : ps) {
         final VisualizationTask task = new VisualizationTask(NAME, p.getRelation(), p.getRelation(), this);
         task.put(VisualizationTask.META_LEVEL, VisualizationTask.LEVEL_DATA + 1);