diff --git a/pdb-js/src/app/y-axis-definition/y-axis-definition.component.html b/pdb-js/src/app/y-axis-definition/y-axis-definition.component.html
index dfa9f49..4dad18b 100644
--- a/pdb-js/src/app/y-axis-definition/y-axis-definition.component.html
+++ b/pdb-js/src/app/y-axis-definition/y-axis-definition.component.html
@@ -1,6 +1,6 @@
 <div>
     <mat-form-field>
-      <mat-label>Y{{yIndex}}-Axis:</mat-label>
+      <mat-label>Y{{yIndex}}-Axis Scale:</mat-label>
       <mat-select [(value)]="yAxisScale">
         <mat-option value="LOG10">Logarithm</mat-option>
         <mat-option value="LINEAR">Linear</mat-option>
@@ -8,7 +8,7 @@
     </mat-form-field>
 
    <mat-form-field class="pdb-form-mid">
-    <mat-label>Y{{yIndex}}-Axis Range:</mat-label>
+    <mat-label>Y{{yIndex}}-Axis Unit:</mat-label>
     <mat-select [(value)]="yAxisUnit">
       <mat-optgroup label="⸺numbers⸺">
         <mat-option value="AUTOMATIC_NUMBER">auto (number)</mat-option>
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 28c5050..6566ffc 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
@@ -8,6 +8,7 @@ import java.util.Locale;
 import java.util.Optional;
 
 import org.lucares.recommind.logs.AxisSettings;
+import org.lucares.recommind.logs.AxisTime;
 import org.lucares.recommind.logs.DataSeries;
 import org.lucares.recommind.logs.GnuplotAxis;
 import org.lucares.recommind.logs.GnuplotLineType;
@@ -42,7 +43,7 @@ public class BarChartHandler extends AggregateHandler {
         result.setLabel("Bar");
         result.setType(Type.Group);
         result.setAxis(getxAxis());
-        result.setTicsEnabled(true);
+        result.setTicsEnabled(false);
         result.setFrom("0");
         result.setTo(String.valueOf(dataSeries.size()));
 
@@ -59,15 +60,7 @@ public class BarChartHandler extends AggregateHandler {
     @Override
     AxisSettings createYAxisSettings(final GnuplotSettings settings, final Collection<DataSeries> dataSeries) {
 
-        final GnuplotAxis yAxis = getyAxis();
-
-        final AxisSettings result = new AxisSettings();
-        result.setLabel("Count");
-        result.setType(Type.Number);
-        result.setAxis(yAxis);
-        result.setTicsEnabled(true);
-        result.setFrom("0");
-        result.setLogscale(settings.getYAxisDefinition(yAxis).isLogscale());
+        final AxisSettings result = AxisTime.createYAxis(settings, getyAxis(), dataSeries);
         return result;
     }
 
@@ -82,7 +75,8 @@ public class BarChartHandler extends AggregateHandler {
         appendln(result, "EOD");
 
         if (settings.isRenderLabels()) {
-            appendfln(result, "set label at  %f, %d '%s' center front offset 0,0.3", // front
+            appendfln(result, "set label at %s %f, %d '%s' center front offset 0,0.3", // front
+                    getxAxis() == GnuplotAxis.X1 ? "first" : "second", //
                     barAggregator.getIndex() + 0.5, //
                     barAggregator.getCount(), //
                     String.format(Locale.US, "%,d", barAggregator.getCount()));
@@ -101,8 +95,17 @@ public class BarChartHandler extends AggregateHandler {
          * aggregatedData.getDataFile(), // GnuplotLineType.Bar, // gnuplotXYAxis(), //
          * lineStyle// );
          */
-        return formatln("'%s' using 1:3:xtic(2) %s with %s axes %s fs solid %s, \\", //
+//        return formatln("'%s' using 1:3:xtic(2) %s with %s axes %s fs solid %s, \\", //
+//                barAggregator.getDataName(), //
+//                gnuplotTitle(title), //
+//                GnuplotLineType.Bar, //
+//                gnuplotXYAxis(), //
+//                lineStyle.asGnuplotLineStyleBright()//
+//        );
+
+        return formatln("'%s' using 1:3:%stic(2) %s with %s axes %s fs solid %s, \\", //
                 barAggregator.getDataName(), //
+                getxAxis(), //
                 gnuplotTitle(title), //
                 GnuplotLineType.Bar, //
                 gnuplotXYAxis(), //
diff --git a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/HistogramHandler.java b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/HistogramHandler.java
index 5837576..6c87d41 100644
--- a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/HistogramHandler.java
+++ b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/HistogramHandler.java
@@ -5,6 +5,7 @@ import java.util.Collection;
 import java.util.Optional;
 
 import org.lucares.recommind.logs.AxisSettings;
+import org.lucares.recommind.logs.AxisTime;
 import org.lucares.recommind.logs.DataSeries;
 import org.lucares.recommind.logs.GnuplotAxis;
 import org.lucares.recommind.logs.GnuplotSettings;
@@ -44,13 +45,17 @@ public class HistogramHandler extends AggregateHandler {
 
     @Override
     AxisSettings createYAxisSettings(final GnuplotSettings settings, final Collection<DataSeries> dataSeries) {
-        final AxisSettings result = new AxisSettings();
+        final AxisSettings result = AxisTime.createYAxis(settings, getyAxis(), dataSeries);
         result.setLabel("Histogram - Count");
-        result.setType(Type.HistogramCount);
-        result.setAxis(getyAxis());
-        result.setTicsEnabled(true);
-        result.setFrom("0");
         return result;
+
+//        final AxisSettings result = new AxisSettings();
+//        result.setLabel("Histogram - Count");
+//        result.setType(Type.HistogramCount);
+//        result.setAxis(getyAxis());
+//        result.setTicsEnabled(true);
+//        result.setFrom("0");
+//        return result;
     }
 
     @Override
diff --git a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/ParallelRequestsAggregate.java b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/ParallelRequestsAggregate.java
index 9ea15c7..83a506e 100644
--- a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/ParallelRequestsAggregate.java
+++ b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/ParallelRequestsAggregate.java
@@ -34,22 +34,6 @@ public class ParallelRequestsAggregate extends AggregateHandler {
 
         final AxisSettings result = AxisTime.createYAxis(settings, getyAxis(), dataSeries);
         return result;
-
-//        final YAxisDefinition yAxisDefinition = settings.getYAxisDefinition(getyAxis());
-//
-//        final AxisSettings result = new AxisSettings();
-//        result.setLabel("Parallel Requests");
-//        result.setType(Type.Number);
-//        result.setAxis(getyAxis());
-//        result.setTicsEnabled(true);
-//        if (yAxisDefinition.hasRange()) {
-//            result.setFrom(String.valueOf(yAxisDefinition.getRangeMinForUnit()));
-//            result.setTo(String.valueOf(yAxisDefinition.getRangeMaxForUnit()));
-//        } else {
-//            result.setFrom("0");
-//        }
-//        result.setLogscale(yAxisDefinition.isLogscale());
-//        return result;
     }
 
     @Override
diff --git a/pdb-plotting/src/main/java/org/lucares/recommind/logs/AxisSettings.java b/pdb-plotting/src/main/java/org/lucares/recommind/logs/AxisSettings.java
index 0de39eb..604b7b8 100644
--- a/pdb-plotting/src/main/java/org/lucares/recommind/logs/AxisSettings.java
+++ b/pdb-plotting/src/main/java/org/lucares/recommind/logs/AxisSettings.java
@@ -13,7 +13,7 @@ public class AxisSettings {
 
     private String label = "";
 
-    private int rotateLabel = 0;
+    private int rotateLabel = 0; // TODO remove rotate label
 
     private String from;
     private String to;