diff -N TrackerHitPlots.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ TrackerHitPlots.java	20 Aug 2005 20:38:46 -0000	1.1
@@ -0,0 +1,76 @@

+/*
+ * CalorimeterHitPlots.java
+ *
+ * Created on July 27, 2005, 11:56 AM
+ */
+package org.lcsim.slic.diagnostics;
+
+import java.util.List;
+
+import hep.aida.ICloud1D;
+import org.lcsim.event.EventHeader;
+import org.lcsim.event.EventHeader.LCMetaData;
+import org.lcsim.event.SimTrackerHit;
+import org.lcsim.event.MCParticle;
+import org.lcsim.geometry.segmentation.SegmentationBase;
+import org.lcsim.geometry.segmentation.ProjectiveCylinder;
+import org.lcsim.geometry.segmentation.ProjectiveZPlane;
+import org.lcsim.geometry.segmentation.NonprojectiveCylinder;
+import org.lcsim.geometry.IDDecoder;
+
+/**
+ *
+ * @author jeremym
+ */
+public class TrackerHitPlots extends PlotsBase
+{    
+    List<SimTrackerHit> hits;
+    
+    String collName;
+    
+    ICloud1D mcpMissing;
+    
+    public TrackerHitPlots(LCMetaData meta)
+    {
+        super(meta.getName());
+        definePlots();
+    }
+    
+    public void setSimTrackerHitList(List<SimTrackerHit> hits)
+    {
+        this.hits = hits;
+    }
+    
+    protected void definePlots()
+    {
+        super.definePlots();
+        
+        mcpMissing = aida.cloud1D(makePlotName("Missing MCParticle Contribution"));
+    }
+    
+    public void fill()
+    {
+        super.fill();
+        if ( this.hits != null )
+        {
+            fill(this.hits);
+        }
+    }
+    
+    private void fill(List<SimTrackerHit> hits)
+    {
+        int mcpMissingCount = 0;
+        if ( hits.size() > 0 )
+        {
+            for ( SimTrackerHit hit : hits )
+            {
+                if ( hit.getMCParticle() == null )
+                {
+                    mcpMissingCount += 1;
+                }
+            }
+            
+            mcpMissing.fill(mcpMissingCount);
+        }
+    }
+}

\ No newline at end of file

diff -N TrackerHitPlotsDriver.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ TrackerHitPlotsDriver.java	20 Aug 2005 20:38:47 -0000	1.1
@@ -0,0 +1,44 @@

+package org.lcsim.slic.diagnostics;
+
+import java.util.List;
+import java.util.Map;
+import java.util.HashMap;
+
+import org.lcsim.util.Driver;
+import org.lcsim.event.EventHeader;
+import org.lcsim.event.EventHeader.LCMetaData;
+import org.lcsim.event.SimTrackerHit;
+
+/**
+ *
+ * @author jeremym
+ */
+public class TrackerHitPlotsDriver extends Driver
+{
+    Map<String, TrackerHitPlots> TrackerHitPlots = new HashMap<String,TrackerHitPlots>();
+    
+    protected void process(EventHeader event)
+    {
+        super.process(event);
+        
+        List<List<SimTrackerHit>> SimTrackerHitCollections = event.get(SimTrackerHit.class);
+        for ( List<SimTrackerHit> SimTrackerHits : SimTrackerHitCollections)
+        {
+            LCMetaData meta = event.getMetaData(SimTrackerHits);
+            TrackerHitPlots trkPlots = getTrackerHitPlots(meta);
+            trkPlots.setEventHeader(event);
+            trkPlots.setSimTrackerHitList(SimTrackerHits);
+            trkPlots.fill();
+        }
+    }
+    
+    private TrackerHitPlots getTrackerHitPlots(LCMetaData meta)
+    {
+        String name = meta.getName();
+        if ( TrackerHitPlots.get(name) == null )
+        {
+            TrackerHitPlots.put(name, new TrackerHitPlots(meta) );
+        }
+        return TrackerHitPlots.get(name);
+    }
+}

\ No newline at end of file

diff -u -r1.8 -r1.9
--- SlicDiagnosticsDriver.java	18 Aug 2005 00:50:01 -0000	1.8
+++ SlicDiagnosticsDriver.java	20 Aug 2005 20:38:46 -0000	1.9
@@ -44,6 +44,7 @@

         add(new GenericHitPlotsDriver() );
         add(new MCParticlePlotsDriver() );
         add(new CalorimeterHitPlotsDriver() );

+        add(new TrackerHitPlotsDriver() );

         add(new EventSummaryPlotsDriver() );
     }
     

@@ -112,12 +113,12 @@

         {
             try
             {

-                message("Saving AIDA file <" + fileName + ">.");

+                message("Saving AIDA tree to <" + fileName + ">.");

                 aida.saveAs(fileName);
             }
             catch (Exception e)
             {

-                throw new RuntimeException("Problem saving tree to " + fileName + ".", e);

+                throw new RuntimeException("Problem saving AIDA tree to <" + fileName + ">.", e);

             }
         }
     }