diff --git a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/AggregateHandler.java b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/AggregateHandler.java
index d084c5e..2f3cb76 100644
--- a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/AggregateHandler.java
+++ b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/AggregateHandler.java
@@ -57,7 +57,7 @@ public abstract class AggregateHandler implements Appender {
     abstract CustomAggregator createCustomAggregator(Path tmpDir, PlotSettings plotSettings, long fromEpochMilli,
             long toEpochMilli);
 
-    String beforePlot(final CustomAggregator aggregator) {
+    String beforePlot(final CustomAggregator aggregator, final GnuplotSettings settings) {
         return "";
     }
 
diff --git a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/AggregateHandlerCollection.java b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/AggregateHandlerCollection.java
index 35af671..eaeea3e 100644
--- a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/AggregateHandlerCollection.java
+++ b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/AggregateHandlerCollection.java
@@ -93,7 +93,8 @@ public class AggregateHandlerCollection {
         return new AggregatorCollection(aggregators);
     }
 
-    public void addPlots(final StringBuilder result, final Collection<DataSeries> dataSeries) {
+    public void addPlots(final StringBuilder result, final Collection<DataSeries> dataSeries,
+            final GnuplotSettings settings) {
 
         final StringBuilder plots = new StringBuilder();
         final StringBuilder beforePlots = new StringBuilder();
@@ -116,7 +117,7 @@ public class AggregateHandlerCollection {
                         index++;
                     }
 
-                    final String beforePlot = handler.beforePlot(aggregator);
+                    final String beforePlot = handler.beforePlot(aggregator, settings);
                     beforePlots.append(beforePlot);
 
                     final String plot = handler.addPlot(aggregator, dataSerie.getStyle(), title);
diff --git a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/BarChartAggregator.java b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/BarChartAggregator.java
index ffd56c3..c0391fe 100644
--- a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/BarChartAggregator.java
+++ b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/BarChartAggregator.java
@@ -37,6 +37,10 @@ public class BarChartAggregator implements CustomAggregator, IndexedAggregator {
         return this.index;
     }
 
+    public long getCount() {
+        return count;
+    }
+
     @Override
     public void addValue(final boolean valueIsInYRange, final long epochMilli, final long value) {
         count++;
@@ -45,7 +49,7 @@ public class BarChartAggregator implements CustomAggregator, IndexedAggregator {
     public String asCsv() {
         final StringBuilder csv = new StringBuilder();
 
-        csv.append(index + 0.5);
+        csv.append(getIndex() + 0.5);
         csv.append(",");
         csv.append("");
         csv.append(",");
diff --git a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/BarChartHandler.java b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/BarChartHandler.java
index ba958aa..ca4b650 100644
--- a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/BarChartHandler.java
+++ b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/BarChartHandler.java
@@ -4,6 +4,7 @@ import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+import java.util.Locale;
 import java.util.Optional;
 
 import org.lucares.recommind.logs.AxisSettings;
@@ -68,7 +69,7 @@ public class BarChartHandler extends AggregateHandler {
     }
 
     @Override
-    String beforePlot(final CustomAggregator aggregator) {
+    String beforePlot(final CustomAggregator aggregator, final GnuplotSettings settings) {
         final StringBuilder result = new StringBuilder();
 
         final BarChartAggregator barAggregator = (BarChartAggregator) aggregator;
@@ -76,6 +77,14 @@ public class BarChartHandler extends AggregateHandler {
         appendfln(result, "%s <<EOD", barAggregator.getDataName());
         appendln(result, barAggregator.asCsv());
         appendln(result, "EOD");
+
+        if (settings.isRenderLabels()) {
+            appendfln(result, "set label at  %f, %d '%s' center front offset 0,0.3", // front
+                    barAggregator.getIndex() + 0.5, //
+                    barAggregator.getCount(), //
+                    String.format(Locale.US, "%,d", barAggregator.getCount()));
+        }
+
         return result.toString();
     }
 
diff --git a/pdb-plotting/src/main/java/org/lucares/recommind/logs/GnuplotFileGenerator.java b/pdb-plotting/src/main/java/org/lucares/recommind/logs/GnuplotFileGenerator.java
index 64d0ff3..05de256 100644
--- a/pdb-plotting/src/main/java/org/lucares/recommind/logs/GnuplotFileGenerator.java
+++ b/pdb-plotting/src/main/java/org/lucares/recommind/logs/GnuplotFileGenerator.java
@@ -67,7 +67,7 @@ public class GnuplotFileGenerator implements Appender {
         // appendfln(result, "set xrange [-1:1]");
         appendfln(result, "set boxwidth 0.5");
 
-        settings.getAggregates().addPlots(result, dataSeries);
+        settings.getAggregates().addPlots(result, dataSeries, settings);
 
         // Add a plot outside of the visible range. Without this gnuplot would not
         // render images when there are not data points on it.