1 files changed, 6 insertions, 7 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/visualization/visualizers/scatterplot/selection/SelectionDotVisualization.java b/src/de/lmu/ifi/dbs/elki/visualization/visualizers/scatterplot/selection/SelectionDotVisualization.java
index 79d1afe5..1dc5ce13 100644
--- a/src/de/lmu/ifi/dbs/elki/visualization/visualizers/scatterplot/selection/SelectionDotVisualization.java
+++ b/src/de/lmu/ifi/dbs/elki/visualization/visualizers/scatterplot/selection/SelectionDotVisualization.java
@@ -23,13 +23,13 @@ package de.lmu.ifi.dbs.elki.visualization.visualizers.scatterplot.selection;
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-import java.util.ArrayList;
+import java.util.Collection;
 
 import org.apache.batik.util.SVGConstants;
 import org.w3c.dom.Element;
 
 import de.lmu.ifi.dbs.elki.database.datastore.DataStoreListener;
-import de.lmu.ifi.dbs.elki.database.ids.DBID;
+import de.lmu.ifi.dbs.elki.database.ids.DBIDIter;
 import de.lmu.ifi.dbs.elki.database.ids.DBIDs;
 import de.lmu.ifi.dbs.elki.result.DBIDSelection;
 import de.lmu.ifi.dbs.elki.result.HierarchicalResult;
@@ -37,7 +37,6 @@ import de.lmu.ifi.dbs.elki.result.Result;
 import de.lmu.ifi.dbs.elki.result.ResultUtil;
 import de.lmu.ifi.dbs.elki.result.SelectionResult;
 import de.lmu.ifi.dbs.elki.utilities.exceptions.ObjectNotFoundException;
-import de.lmu.ifi.dbs.elki.utilities.iterator.IterableIterator;
 import de.lmu.ifi.dbs.elki.visualization.VisualizationTask;
 import de.lmu.ifi.dbs.elki.visualization.css.CSSClass;
 import de.lmu.ifi.dbs.elki.visualization.projector.ScatterPlotProjector;
@@ -94,9 +93,9 @@ public class SelectionDotVisualization extends AbstractScatterplotVisualization
     DBIDSelection selContext = context.getSelection();
     if(selContext != null) {
       DBIDs selection = selContext.getSelectedIds();
-      for(DBID i : selection) {
+      for(DBIDIter iter = selection.iter(); iter.valid(); iter.advance()) {
         try {
-          double[] v = proj.fastProjectDataToRenderSpace(rel.get(i));
+          double[] v = proj.fastProjectDataToRenderSpace(rel.get(iter));
           Element dot = svgp.svgCircle(v[0], v[1], size);
           SVGUtil.addCSSClass(dot, MARKER);
           layer.appendChild(dot);
@@ -149,9 +148,9 @@ public class SelectionDotVisualization extends AbstractScatterplotVisualization
 
     @Override
     public void processNewResult(HierarchicalResult baseResult, Result result) {
-      final ArrayList<SelectionResult> selectionResults = ResultUtil.filterResults(result, SelectionResult.class);
+      Collection<SelectionResult> selectionResults = ResultUtil.filterResults(result, SelectionResult.class);
       for(SelectionResult selres : selectionResults) {
-        IterableIterator<ScatterPlotProjector<?>> ps = ResultUtil.filteredResults(baseResult, ScatterPlotProjector.class);
+        Collection<ScatterPlotProjector<?>> ps = ResultUtil.filterResults(baseResult, ScatterPlotProjector.class);
         for(ScatterPlotProjector<?> p : ps) {
           final VisualizationTask task = new VisualizationTask(NAME, selres, p.getRelation(), this);
           task.put(VisualizationTask.META_LEVEL, VisualizationTask.LEVEL_DATA - 1);