put y axis definition into its own object

pdb-js/src/app/plot.service.ts

@@ -208,9 +208,9 @@ export class PlotRequest {
 
 export class YAxisDefinition {
   axisScale : string;
-  yRangeMin : number;
+  rangeMin : number;
-  yRangeMax : number;
+  rangeMax : number;
-  yRangeUnit  : string;
+  rangeUnit  : string;
 }
 
 export class PlotResponse {

pdb-js/src/app/visualization-page/visualization-page.component.html

@@ -34,7 +34,8 @@
       <pdb-limit-by #limitbycomponent></pdb-limit-by>
       
       
-     <pdb-y-axis-definition #yAxisDefinitionComponent></pdb-y-axis-definition>
+     <pdb-y-axis-definition #y1AxisDefinitionComponent yIndex="1"></pdb-y-axis-definition>
+     
      
      
      <mat-checkbox [(ngModel)]="enableGallery">Gallery</mat-checkbox>
@@ -77,7 +78,8 @@
       #plotView 
       (zoomRange)="zoomRange($event)" 
       (zoomWithDateAnchor)="zoomWithDateAnchor($event)"></pdb-plot-view>
-    <pdb-gallery-view>
+    <pdb-gallery-view
+      #galleryView>
     </pdb-gallery-view>
   </div>
   

pdb-js/src/app/visualization-page/visualization-page.component.ts

@@ -28,19 +28,23 @@ export class VisualizationPageComponent implements OnInit {
   
   groupBy = new Array<TagField>();
   
-  @ViewChild(LimitByComponent, {static: false})
+  @ViewChild('limitbycomponent', {static: false})
   private limitbycomponent : LimitByComponent;
   
-  @ViewChild(YAxisDefinitionComponent, {static: false})
-  private yAxisDefinitionComponent : YAxisDefinitionComponent;
   
-  @ViewChild(QueryAutocompleteComponent, {static: false})
+  @ViewChild('y1AxisDefinitionComponent',  {static: false, read: YAxisDefinitionComponent})
+  private y1AxisDefinitionComponent : YAxisDefinitionComponent;
+  
+  @ViewChild('y2AxisDefinitionComponent',  {static: false, read: YAxisDefinitionComponent})
+  private y2AxisDefinitionComponent : YAxisDefinitionComponent;
+  
+  @ViewChild('query', {static: false})
   query: QueryAutocompleteComponent;
   
-  @ViewChild(PlotViewComponent, {static: false})
+  @ViewChild('plotView', {static: false})
   plotView: PlotViewComponent;
   
-  @ViewChild(GalleryViewComponent, {static: false})
+  @ViewChild('galleryView', {static: false})
   galleryView: GalleryViewComponent;
     
   enableGallery = false;
@@ -139,11 +143,8 @@ export class VisualizationPageComponent implements OnInit {
     const aggregates = [];
     this.selectedPlotType.forEach(a => aggregates.push(a.id));
     
-    const y1 = new YAxisDefinition();
+    const y1 = this.y1AxisDefinitionComponent.getAxisDefinition();
-    y1.axisScale = this.yAxisDefinitionComponent.yAxisScale;
+    const y2 = this.y2AxisDefinitionComponent.getAxisDefinition();
-    y1.yRangeMin = this.yAxisDefinitionComponent.minYValue;
-    y1.yRangeMax = this.yAxisDefinitionComponent.maxYValue;
-    y1.yRangeUnit = this.yAxisDefinitionComponent.yAxisUnit;
     
     const request = new PlotRequest();
     request.query = this.query.query;
@@ -153,6 +154,7 @@ export class VisualizationPageComponent implements OnInit {
     request.limitBy = this.limitbycomponent.limitBy;
     request.limit = this.limitbycomponent.limit;
     request.y1 = y1;
+    request.y2 = y2;
     request.dateRange = this.dateRangeAsString(); 
     request.aggregates = aggregates; 
     request.keyOutside = false;

pdb-js/src/app/y-axis-definition/y-axis-definition.component.html

@@ -1,7 +1,6 @@
 <div>
-  
     <mat-form-field>
-      <mat-label>Y-Axis:</mat-label>
+      <mat-label>Y{{yIndex}}-Axis:</mat-label>
       <mat-select [(value)]="yAxisScale">
         <mat-option value="LOG10">Logarithm</mat-option>
         <mat-option value="LINEAR">Linear</mat-option>
@@ -9,7 +8,7 @@
     </mat-form-field>
 
    <mat-form-field class="pdb-form-mid">
-    <mat-label>Y-Axis Range:</mat-label>
+    <mat-label>Y{{yIndex}}-Axis Range:</mat-label>
     <mat-select [(value)]="yAxisUnit">
       <mat-option value="AUTOMATIC">automatic</mat-option>
       <mat-option value="MILLISECONDS">millis</mat-option>

pdb-js/src/app/y-axis-definition/y-axis-definition.component.ts

@@ -1,4 +1,5 @@
 import { Component,  Input } from '@angular/core';
+import { YAxisDefinition  } from '../plot.service';
 
 @Component({
   selector: 'pdb-y-axis-definition',
@@ -7,12 +8,23 @@ import { Component,  Input } from '@angular/core';
 })
 export class YAxisDefinitionComponent {
 
-
   yAxisScale: string = "LOG10";
   yAxisUnit: string = "SECONDS";
   minYValue: number = 0;
   maxYValue: number = 300;
+  
+  @Input()
+  yIndex: string = "";
 
   constructor() {
   }
+  
+  getAxisDefinition() {
+    const result = new YAxisDefinition();
+    result.axisScale = this.yAxisScale;
+    result.rangeMin = this.minYValue;
+    result.rangeMax = this.maxYValue;
+    result.rangeUnit = this.yAxisUnit;
+    return result;
+  }
 }

pdb-plotting/src/main/java/org/lucares/pdb/plot/api/AggregatorCollection.java

@@ -17,9 +17,9 @@ public class AggregatorCollection {
         }
     }
 
-    public void addValue(final Tags groupedBy, final boolean valueIsInYRange, final long epochMilli, final long value) {
+    public void addValue(final Tags groupedBy, final long epochMilli, final long value) {
         for (final CustomAggregator aggregator : aggregators.values()) {
-            aggregator.addValue(valueIsInYRange, epochMilli, value);
+            aggregator.addValue(epochMilli, value);
         }
     }
 

pdb-plotting/src/main/java/org/lucares/pdb/plot/api/BarChartAggregator.java

@@ -42,7 +42,7 @@ public class BarChartAggregator implements CustomAggregator, IndexedAggregator {
     }
 
     @Override
-    public void addValue(final boolean valueIsInYRange, final long epochMilli, final long value) {
+    public void addValue(final long epochMilli, final long value) {
         count++;
     }
 

pdb-plotting/src/main/java/org/lucares/pdb/plot/api/BarChartHandler.java

@@ -58,13 +58,16 @@ 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(getyAxis());
+        result.setAxis(yAxis);
         result.setTicsEnabled(true);
         result.setFrom("0");
-        result.setLogscale(settings.getYAxisScale() == AxisScale.LOG10);
+        result.setLogscale(settings.getYAxisDefinition(yAxis).isLogscale());
         return result;
     }
 

pdb-plotting/src/main/java/org/lucares/pdb/plot/api/CumulativeDistributionCustomAggregator.java

@@ -79,7 +79,7 @@ public class CumulativeDistributionCustomAggregator implements CustomAggregator
     }
 
     @Override
-    public void addValue(final boolean valueIsInYRange, final long epochMilli, final long value) {
+    public void addValue(final long epochMilli, final long value) {
         map.compute(value, 0, l -> l + 1);
         totalValues++;
     }

pdb-plotting/src/main/java/org/lucares/pdb/plot/api/CustomAggregator.java

@@ -2,7 +2,7 @@ package org.lucares.pdb.plot.api;
 
 public interface CustomAggregator {
 
-    void addValue(boolean valueIsInYRange, long epochMilli, long value);
+    void addValue(long epochMilli, long value);
 
     AggregatedData getAggregatedData();
 

pdb-plotting/src/main/java/org/lucares/pdb/plot/api/HistogramAggregator.java

@@ -51,7 +51,7 @@ public class HistogramAggregator implements CustomAggregator {
     }
 
     @Override
-    public void addValue(final boolean valueIsInYRange, final long epochMilli, final long value) {
+    public void addValue(final long epochMilli, final long value) {
         map.compute(value, 0, l -> l + 1);
         min = min < value ? min : value;
         max = max > value ? max : value;

pdb-plotting/src/main/java/org/lucares/pdb/plot/api/ParallelRequestsAggregator.java

@@ -41,7 +41,7 @@ public class ParallelRequestsAggregator implements CustomAggregator {
     }
 
     @Override
-    public void addValue(final boolean valueIsInYRange, final long epochMilli, final long value) {
+    public void addValue(final long epochMilli, final long value) {
 
         final int endPos = (int) (epochMilli - fromEpochMilli);
         increments[endPos]--;

pdb-plotting/src/main/java/org/lucares/pdb/plot/api/PlotSettings.java

@@ -8,6 +8,7 @@ import java.util.List;
 import java.util.regex.Pattern;
 
 import org.lucares.pdb.api.DateTimeRange;
+import org.lucares.recommind.logs.GnuplotAxis;
 import org.lucares.utils.Preconditions;
 
 public class PlotSettings {
@@ -32,14 +33,11 @@ public class PlotSettings {
 
     private String dateRangeAsString;
 
-    private AxisScale yAxisScale;
+    private YAxisDefinition y1;
+    private YAxisDefinition y2;
 
     private AggregateHandlerCollection aggregates;
 
-    private int yRangeMin;
-    private int yRangeMax;
-    private TimeRangeUnit yRangeUnit = TimeRangeUnit.AUTOMATIC;
-
     private boolean keyOutside;
 
     private boolean generateThumbnail;
@@ -128,21 +126,12 @@ public class PlotSettings {
 
     }
 
-    public void setYAxisScale(final AxisScale axisScale) {
-        this.yAxisScale = axisScale;
-    }
-
-    public AxisScale getYAxisScale() {
-        return yAxisScale;
-    }
-
     @Override
     public String toString() {
         return "PlotSettings [query=" + query + ", height=" + height + ", width=" + width + ", thumbnailMaxWidth="
                 + thumbnailMaxWidth + ", thumbnailMaxHeight=" + thumbnailMaxHeight + ", groupBy=" + groupBy
-                + ", limitBy=" + limitBy + ", limit=" + limit + ", dateRangeAsString=" + dateRangeAsString
+                + ", limitBy=" + limitBy + ", limit=" + limit + ", dateRangeAsString=" + dateRangeAsString + ", y1="
-                + ", yAxisScale=" + yAxisScale + ", aggregates=" + aggregates + ", yRangeMin=" + yRangeMin
+                + y1 + " y2=" + y2 + ", aggregates=" + aggregates + ", keyOutside=" + keyOutside
-                + ", yRangeMax=" + yRangeMax + ", yRangeUnit=" + yRangeUnit + ", keyOutside=" + keyOutside
                 + ", generateThumbnail=" + generateThumbnail + "]";
     }
 
@@ -170,28 +159,31 @@ public class PlotSettings {
         return generateThumbnail;
     }
 
-    public int getYRangeMin() {
+    public YAxisDefinition getY1() {
-        return yRangeMin;
+        return y1;
     }
 
-    public void setYRangeMin(final int yRangeMin) {
+    public void setY1(final YAxisDefinition y1) {
-        this.yRangeMin = yRangeMin;
+        this.y1 = y1;
     }
 
-    public int getYRangeMax() {
+    public YAxisDefinition getY2() {
-        return yRangeMax;
+        return y2;
     }
 
-    public void setYRangeMax(final int yRangeMax) {
+    public void setY2(final YAxisDefinition y2) {
-        this.yRangeMax = yRangeMax;
+        this.y2 = y2;
     }
 
-    public TimeRangeUnit getYRangeUnit() {
+    public YAxisDefinition getyAxisDefinition(final GnuplotAxis yAxis) {
-        return yRangeUnit;
+        switch (yAxis) {
-    }
+        case Y1:
+            return y1;
+        case Y2:
+            return y2;
+        default:
+            throw new IllegalArgumentException("Unexpected value: " + yAxis);
+        }
 
-    public void setYRangeUnit(final TimeRangeUnit yRangeUnit) {
-        this.yRangeUnit = yRangeUnit;
     }
-
 }

pdb-plotting/src/main/java/org/lucares/pdb/plot/api/ScatterAggregateHandler.java

@@ -60,7 +60,7 @@ public class ScatterAggregateHandler extends AggregateHandler {
     public CustomAggregator createCustomAggregator(final Path tmpDir, final PlotSettings plotSettings,
             final long fromEpochMilli, final long toEpochMilli) {
 
-        return new ScatterAggregator(tmpDir, plotSettings, fromEpochMilli, toEpochMilli);
+        return new ScatterAggregator(tmpDir, plotSettings, getyAxis(), fromEpochMilli, toEpochMilli);
     }
 
     @Override

pdb-plotting/src/main/java/org/lucares/pdb/plot/api/ScatterAggregator.java

@@ -13,6 +13,7 @@ import java.util.concurrent.TimeUnit;
 
 import org.lucares.collections.Sparse2DLongArray;
 import org.lucares.pdb.api.RuntimeIOException;
+import org.lucares.recommind.logs.GnuplotAxis;
 import org.lucares.recommind.logs.GnuplotSettings;
 import org.lucares.recommind.logs.LambdaFriendlyWriter;
 import org.lucares.recommind.logs.LongUtils;
@@ -32,8 +33,8 @@ public class ScatterAggregator implements CustomAggregator {
 
     private final Path tmpDir;
 
-    public ScatterAggregator(final Path tmpDir, final PlotSettings plotSettings, final long fromEpochMilli,
+    public ScatterAggregator(final Path tmpDir, final PlotSettings plotSettings, final GnuplotAxis yAxis,
-            final long toEpochMilli) {
+            final long fromEpochMilli, final long toEpochMilli) {
 
         this.tmpDir = tmpDir;
         useMillis = (toEpochMilli - fromEpochMilli) < TimeUnit.MINUTES.toMillis(5);
@@ -41,17 +42,18 @@ public class ScatterAggregator implements CustomAggregator {
         plotAreaHeightInPx = plotSettings.getHeight() - GnuplotSettings.GNUPLOT_TOP_BOTTOM_MARGIN;
         epochMillisPerPixel = Math.max(1, (toEpochMilli - fromEpochMilli) / plotAreaWidthInPx);
 
-        minValue = plotSettings.getYRangeUnit() == TimeRangeUnit.AUTOMATIC ? 0
+        final YAxisDefinition yAxisDefinition = plotSettings.getyAxisDefinition(yAxis);
-                : plotSettings.getYRangeUnit().toMilliSeconds(plotSettings.getYRangeMin());
+
-        maxValue = plotSettings.getYRangeUnit() == TimeRangeUnit.AUTOMATIC ? Long.MAX_VALUE
+        minValue = yAxisDefinition.getRangeUnit() == TimeRangeUnit.AUTOMATIC ? 0 : yAxisDefinition.getRangeMinInMs();
-                : plotSettings.getYRangeUnit().toMilliSeconds(plotSettings.getYRangeMax());
+        maxValue = yAxisDefinition.getRangeUnit() == TimeRangeUnit.AUTOMATIC ? Long.MAX_VALUE
-        durationMillisPerPixel = plotSettings.getYAxisScale() == AxisScale.LINEAR
+                : yAxisDefinition.getRangeMaxInMs();
+        durationMillisPerPixel = yAxisDefinition.getAxisScale() == AxisScale.LINEAR
                 ? Math.max(1, (maxValue - minValue) / plotAreaHeightInPx)
                 : 1;
     }
 
     @Override
-    public void addValue(final boolean valueIsInYRange, final long epochMilli, final long value) {
+    public void addValue(final long epochMilli, final long value) {
         final long roundedEpochMilli = epochMilli - epochMilli % epochMillisPerPixel;
         final long roundedValue = value - value % durationMillisPerPixel;
         matrix2d.put(roundedEpochMilli, roundedValue, 1);

pdb-plotting/src/main/java/org/lucares/pdb/plot/api/YAxisDefinition.java

@@ -1,41 +1,58 @@
 package org.lucares.pdb.plot.api;
 
 public class YAxisDefinition {
-    private AxisScale yAxisScale = AxisScale.LINEAR;
+    private AxisScale axisScale = AxisScale.LINEAR;
 
-    private int yRangeMin = 0;
+    private int rangeMin = 0;
-    private int yRangeMax = 300;
+    private int rangeMax = 300;
-    private TimeRangeUnit yRangeUnit = TimeRangeUnit.AUTOMATIC;
+    private TimeRangeUnit rangeUnit = TimeRangeUnit.AUTOMATIC;
 
     public AxisScale getAxisScale() {
-        return yAxisScale;
+        return axisScale;
     }
 
-    public void setAxisScale(final AxisScale yAxis) {
+    public void setAxisScale(final AxisScale axisScale) {
-        this.yAxisScale = yAxis;
+        this.axisScale = axisScale;
     }
 
-    public int getyRangeMin() {
+    public long getRangeMinInMs() {
-        return yRangeMin;
+        return rangeUnit.toMilliSeconds(rangeMin);
     }
 
-    public void setyRangeMin(final int yRangeMin) {
+    public long getRangeMaxInMs() {
-        this.yRangeMin = yRangeMin;
+        return rangeUnit.toMilliSeconds(rangeMax);
     }
 
-    public int getyRangeMax() {
+    public int getRangeMin() {
-        return yRangeMax;
+        return rangeMin;
     }
 
-    public void setyRangeMax(final int yRangeMax) {
+    public boolean hasRange() {
-        this.yRangeMax = yRangeMax;
+        return rangeUnit != TimeRangeUnit.AUTOMATIC && rangeMin >= 0 && rangeMax >= 0 && rangeMin < rangeMax;
     }
 
-    public TimeRangeUnit getyRangeUnit() {
+    public void setRangeMin(final int rangeMin) {
-        return yRangeUnit;
+        this.rangeMin = rangeMin;
     }
 
-    public void setyRangeUnit(final TimeRangeUnit yRangeUnit) {
+    public int getRangeMax() {
-        this.yRangeUnit = yRangeUnit;
+        return rangeMax;
     }
+
+    public void setRangeMax(final int rangeMax) {
+        this.rangeMax = rangeMax;
+    }
+
+    public TimeRangeUnit getRangeUnit() {
+        return rangeUnit;
+    }
+
+    public void setRangeUnit(final TimeRangeUnit rangeUnit) {
+        this.rangeUnit = rangeUnit;
+    }
+
+    public boolean isLogscale() {
+        return axisScale == AxisScale.LOG10;
+    }
+
 }

pdb-plotting/src/main/java/org/lucares/recommind/logs/AxisTime.java

@@ -8,6 +8,7 @@ import java.util.concurrent.TimeUnit;
 import org.lucares.collections.LongList;
 import org.lucares.pdb.api.DateTimeRange;
 import org.lucares.pdb.plot.api.AxisScale;
+import org.lucares.pdb.plot.api.YAxisDefinition;
 import org.lucares.recommind.logs.AxisSettings.Type;
 
 public class AxisTime {
@@ -40,25 +41,30 @@ public class AxisTime {
     }
 
     public static AxisSettings createYAxis(final GnuplotSettings settings, final Collection<DataSeries> dataSeries) {
+
+        final GnuplotAxis yAxis = GnuplotAxis.Y1; // TODO get yAxis as parameter
+
         final AxisSettings result = new AxisSettings();
         result.setLabel("Duration");
         result.setType(Type.Duration);
-        result.setAxis(GnuplotAxis.Y1);
+        result.setAxis(yAxis);
         result.setTicsEnabled(true);
 
-        final int graphOffset = settings.getYAxisScale() == AxisScale.LINEAR ? 0 : 1;
+        final YAxisDefinition yAxisDefinition = settings.getYAxisDefinition(yAxis);
-        if (settings.hasYRange()) {
+
-            final int min = Math.max(settings.getYRangeMin(), graphOffset);
+        final int graphOffset = yAxisDefinition.getAxisScale() == AxisScale.LINEAR ? 0 : 1;
-            final int max = settings.getYRangeMax();
+        if (yAxisDefinition.hasRange()) {
+            final long min = Math.max(yAxisDefinition.getRangeMinInMs(), graphOffset);
+            final long max = yAxisDefinition.getRangeMaxInMs();
             result.setFrom(String.valueOf(min));
             result.setTo(String.valueOf(max));
         } else {
             result.setFrom(String.valueOf(graphOffset));
         }
 
-        result.setLogscale(settings.getYAxisScale() == AxisScale.LOG10);
+        result.setLogscale(yAxisDefinition.isLogscale());
 
-        result.setTics(YAxisTicks.computeYTicks(settings, dataSeries));
+        result.setTics(YAxisTicks.computeYTicks(settings, yAxis, dataSeries));
 
         return result;
     }

pdb-plotting/src/main/java/org/lucares/recommind/logs/CsvSummary.java

@@ -7,13 +7,11 @@ class CsvSummary {
     private final long maxValue;
     private final AggregatorCollection aggregators;
     private final double statsAverage;
-    private final int plottedValues;
 
-    public CsvSummary(final int values, final int plottedValues, final long maxValue, final double statsAverage,
+    public CsvSummary(final int values, final long maxValue, final double statsAverage,
             final AggregatorCollection aggregators) {
         super();
         this.values = values;
-        this.plottedValues = plottedValues;
         this.maxValue = maxValue;
         this.statsAverage = statsAverage;
         this.aggregators = aggregators;
@@ -29,16 +27,6 @@ class CsvSummary {
         return values;
     }
 
-    /**
-     * Number of plotted values in the selected date range <em>and</em> y-range.
-     *
-     * @see CsvSummary#getValues()
-     * @return number of plotted values
-     */
-    public int getPlottedValues() {
-        return plottedValues;
-    }
-
     public long getMaxValue() {
         return maxValue;
     }

pdb-plotting/src/main/java/org/lucares/recommind/logs/DataSeries.java

@@ -31,8 +31,6 @@ public interface DataSeries {
 
     public int getValues();
 
-    public int getPlottedValues();
-
     public long getMaxValue();
 
     public double getAverage();

pdb-plotting/src/main/java/org/lucares/recommind/logs/FileBackedDataSeries.java

@@ -48,11 +48,6 @@ public class FileBackedDataSeries implements DataSeries {
         return csvSummary.getValues();
     }
 
-    @Override
-    public int getPlottedValues() {
-        return csvSummary.getPlottedValues();
-    }
-
     @Override
     public long getMaxValue() {
         return csvSummary.getMaxValue();

pdb-plotting/src/main/java/org/lucares/recommind/logs/GnuplotSettings.java

@@ -4,7 +4,7 @@ import java.nio.file.Path;
 
 import org.lucares.pdb.api.DateTimeRange;
 import org.lucares.pdb.plot.api.AggregateHandlerCollection;
-import org.lucares.pdb.plot.api.AxisScale;
+import org.lucares.pdb.plot.api.YAxisDefinition;
 
 public class GnuplotSettings {
 
@@ -27,14 +27,13 @@ public class GnuplotSettings {
     // set output "datausage.png"
     private final Path output;
 
-    private AxisScale yAxisScale;
+    private YAxisDefinition y1;
+    private YAxisDefinition y2;
     private AggregateHandlerCollection aggregates;
     private boolean keyOutside = false;
 
     private AxisSettings xAxisSettings = new AxisSettings();
     private boolean renderLabels = true;
-    private int yRangeMin = -1;
-    private int yRangeMax = -1;
     private DateTimeRange dateTimeRange;
 
     public GnuplotSettings(final Path output) {
@@ -93,14 +92,6 @@ public class GnuplotSettings {
         return output;
     }
 
-    public void setYAxisScale(final AxisScale yAxisScale) {
-        this.yAxisScale = yAxisScale;
-    }
-
-    public AxisScale getYAxisScale() {
-        return yAxisScale;
-    }
-
     public void setAggregates(final AggregateHandlerCollection aggregates) {
         this.aggregates = aggregates;
     }
@@ -125,24 +116,23 @@ public class GnuplotSettings {
         return renderLabels;
     }
 
-    public boolean hasYRange() {
+    public YAxisDefinition getY1() {
-        return yRangeMin >= 0 && yRangeMax >= 0 && yRangeMin < yRangeMax;
+        return y1;
     }
 
-    public void setYRange(final int yRangeMin, final int yRangeMax) {
+    public void setY1(final YAxisDefinition y1) {
-        this.yRangeMin = yRangeMin;
+        this.y1 = y1;
-        this.yRangeMax = yRangeMax;
     }
 
-    public int getYRangeMin() {
+    public YAxisDefinition getY2() {
-        return yRangeMin;
+        return y2;
     }
 
-    public int getYRangeMax() {
+    public void setY2(final YAxisDefinition y2) {
-        return yRangeMax;
+        this.y2 = y2;
     }
 
-    public void setDateTimeRange(DateTimeRange dateTimeRange) {
+    public void setDateTimeRange(final DateTimeRange dateTimeRange) {
         this.dateTimeRange = dateTimeRange;
     }
 
@@ -150,6 +140,17 @@ public class GnuplotSettings {
         return dateTimeRange;
     }
 
+    public YAxisDefinition getYAxisDefinition(final GnuplotAxis yAxis) {
+        switch (yAxis) {
+        case Y1:
+            return y1;
+        case Y2:
+            return y2;
+        default:
+            throw new IllegalArgumentException("Unexpected value: " + yAxis);
+        }
+    }
+
     // plot 'sample.txt' using 1:2 title 'Bytes' with linespoints 2
 
 }

pdb-plotting/src/main/java/org/lucares/recommind/logs/Plotter.java

@@ -24,7 +24,6 @@ import org.lucares.pdb.api.Tags;
 import org.lucares.pdb.plot.api.AggregatorCollection;
 import org.lucares.pdb.plot.api.Limit;
 import org.lucares.pdb.plot.api.PlotSettings;
-import org.lucares.pdb.plot.api.TimeRangeUnit;
 import org.lucares.performance.db.PerformanceDb;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -108,10 +107,10 @@ public class Plotter {
                 gnuplotSettings.setWidth(width);
                 gnuplotSettings.setDateTimeRange(plotSettings.dateRange());
 
-                gnuplotSettings.setYAxisScale(plotSettings.getYAxisScale());
+                gnuplotSettings.setY1(plotSettings.getY1());
+                gnuplotSettings.setY2(plotSettings.getY2());
+
                 gnuplotSettings.setAggregates(plotSettings.getAggregates());
-                defineYRange(gnuplotSettings, plotSettings.getYRangeMin(), plotSettings.getYRangeMax(),
-                        plotSettings.getYRangeUnit());
                 gnuplotSettings.setKeyOutside(plotSettings.isKeyOutside());
                 gnuplot.plot(gnuplotSettings, dataSeries);
             }
@@ -124,11 +123,9 @@ public class Plotter {
                 gnuplotSettings.setHeight(plotSettings.getThumbnailMaxHeight());
                 gnuplotSettings.setWidth(plotSettings.getThumbnailMaxWidth());
                 gnuplotSettings.setDateTimeRange(plotSettings.dateRange());
-
+                gnuplotSettings.setY1(plotSettings.getY1());
-                gnuplotSettings.setYAxisScale(plotSettings.getYAxisScale());
+                gnuplotSettings.setY2(plotSettings.getY2());
                 gnuplotSettings.setAggregates(plotSettings.getAggregates());
-                defineYRange(gnuplotSettings, plotSettings.getYRangeMin(), plotSettings.getYRangeMax(),
-                        plotSettings.getYRangeUnit());
                 gnuplotSettings.setKeyOutside(false);
                 gnuplotSettings.renderLabels(false);
                 gnuplot.plot(gnuplotSettings, dataSeries);
@@ -148,16 +145,6 @@ public class Plotter {
         }
     }
 
-    private void defineYRange(final GnuplotSettings gnuplotSettings, final int yRangeMin, final int yRangeMax,
-            final TimeRangeUnit yRangeUnit) {
-
-        if (yRangeUnit != TimeRangeUnit.AUTOMATIC) {
-            final int min = yRangeUnit.toMilliSeconds(yRangeMin);
-            final int max = yRangeUnit.toMilliSeconds(yRangeMax);
-            gnuplotSettings.setYRange(min, max);
-        }
-    }
-
     private static CsvSummary toCsvDeduplicated(final GroupResult groupResult, final Path tmpDir,
             final OffsetDateTime dateFrom, final OffsetDateTime dateTo, final PlotSettings plotSettings)
             throws IOException {
@@ -169,16 +156,11 @@ public class Plotter {
         final long toEpochMilli = dateTo.toInstant().toEpochMilli();
         final boolean useMillis = (toEpochMilli - fromEpochMilli) < TimeUnit.MINUTES.toMillis(5);
 
-        final long minValue = plotSettings.getYRangeUnit() == TimeRangeUnit.AUTOMATIC ? 0
-                : plotSettings.getYRangeUnit().toMilliSeconds(plotSettings.getYRangeMin());
-        final long maxValue = plotSettings.getYRangeUnit() == TimeRangeUnit.AUTOMATIC ? Long.MAX_VALUE
-                : plotSettings.getYRangeUnit().toMilliSeconds(plotSettings.getYRangeMax());
-
         final AggregatorCollection aggregator = plotSettings.getAggregates().createCustomAggregator(tmpDir,
                 plotSettings, fromEpochMilli, toEpochMilli);
 
         int count = 0; // number of values in the x-axis range (used to compute stats)
-        int plottedValues = 0;
+        final int plottedValues = 0;
         long statsMaxValue = 0;
         double statsCurrentAverage = 0.0;
         long ignoredValues = 0;
@@ -204,22 +186,14 @@ public class Plotter {
                 // compute average (important to do this after 'count' has been incremented)
                 statsCurrentAverage = statsCurrentAverage + (value - statsCurrentAverage) / count;
 
-                // check if value is in the selected y-range
+                aggregator.addValue(groupedBy, epochMilli, value);
-                final boolean valueIsInYRange = value < minValue || value > maxValue;
-                if (valueIsInYRange) {
-                    ignoredValues++;
-                } else {
-                    plottedValues++;
-                }
-
-                aggregator.addValue(groupedBy, valueIsInYRange, epochMilli, value);
             }
         }
 
         METRICS_LOGGER.debug("wrote {} values to csv in: {}ms (ignored {} values) use millis: {}, grouping={}",
                 plottedValues, (System.nanoTime() - start) / 1_000_000.0, ignoredValues, Boolean.toString(useMillis),
                 groupResult.getGroupedBy().asString());
-        return new CsvSummary(count, plottedValues, statsMaxValue, statsCurrentAverage, aggregator);
+        return new CsvSummary(count, statsMaxValue, statsCurrentAverage, aggregator);
 
     }
 
@@ -229,17 +203,13 @@ public class Plotter {
     }
 
     static String title(final Tags tags, final CsvSummary csvSummary) {
-
+        // FIXME title must be computed by the AggregateHandler, because it is the only
+        // one knowing how many values are plotted
         final StringBuilder result = new StringBuilder(tags.asValueString());
 
         final int values = csvSummary.getValues();
-        final int plottedValues = csvSummary.getPlottedValues();
         result.append(" (");
-        if (plottedValues != values) {
+        result.append(String.format("%,d", values));
-            result.append(String.format("%,d / %,d", plottedValues, values));
-        } else {
-            result.append(String.format("%,d", values));
-        }
         result.append(")");
 
         return result.toString();

pdb-plotting/src/main/java/org/lucares/recommind/logs/YAxisTicks.java

@@ -12,23 +12,28 @@ import java.util.List;
 import java.util.Locale;
 import java.util.concurrent.TimeUnit;
 
+import org.lucares.pdb.plot.api.YAxisDefinition;
+
 class YAxisTicks {
 
-    public static List<String> computeYTicks(final GnuplotSettings settings, final Collection<DataSeries> dataSeries) {
+    public static List<String> computeYTicks(final GnuplotSettings settings, final GnuplotAxis yAxis,
+            final Collection<DataSeries> dataSeries) {
         List<String> result = new ArrayList<String>();
 
+        final YAxisDefinition yAxisDefinition = settings.getYAxisDefinition(yAxis);
+
         final long yRangeMax;
         final long yRangeMin;
-        if (settings.hasYRange()) {
+        if (yAxisDefinition.hasRange()) {
-            yRangeMax = settings.getYRangeMax();
+            yRangeMin = yAxisDefinition.getRangeMinInMs();
-            yRangeMin = settings.getYRangeMin();
+            yRangeMax = yAxisDefinition.getRangeMaxInMs();
         } else {
-            yRangeMax = DataSeries.maxValue(dataSeries);
             yRangeMin = 0;
+            yRangeMax = DataSeries.maxValue(dataSeries);
         }
         final int height = settings.getHeight();
 
-        switch (settings.getYAxisScale()) {
+        switch (yAxisDefinition.getAxisScale()) {
         case LINEAR:
             result = computeLinearYTicks(height, yRangeMin, yRangeMax);
             break;
@@ -81,16 +86,17 @@ class YAxisTicks {
         return ticsLabels;
     }
 
-    private static List<String> computeLinearYTicks(final long height, final long yRangeMin, final long yRangeMax) {
+    private static List<String> computeLinearYTicks(final long height, final long yRangeMinInMs,
+            final long yRangeMaxInMs) {
 
         final long plotHeight = height - GnuplotSettings.GNUPLOT_TOP_BOTTOM_MARGIN;
         final long maxLabels = plotHeight / (GnuplotSettings.TICKS_FONT_SIZE * 5);
 
-        final long range = yRangeMax - yRangeMin;
+        final long range = yRangeMaxInMs - yRangeMinInMs;
         final long msPerLabel = roundToLinearLabelSteps(range / maxLabels);
 
         final List<String> ticsLabels = new ArrayList<>();
-        for (long i = yRangeMin; i <= yRangeMax; i += msPerLabel) {
+        for (long i = yRangeMinInMs; i <= yRangeMaxInMs; i += msPerLabel) {
             ticsLabels.add("\"" + msToTic(i, msPerLabel) + "\" " + i);
         }
 

pdb-ui/src/main/java/org/lucares/pdbui/PdbController.java

@@ -1,12 +1,9 @@
 package org.lucares.pdbui;
 
-import java.io.FileInputStream;
 import java.io.IOException;
-import java.io.OutputStream;
 import java.text.Collator;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.EnumSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Set;
@@ -23,9 +20,6 @@ import org.lucares.pdb.api.DateTimeRange;
 import org.lucares.pdb.api.QueryWithCaretMarker;
 import org.lucares.pdb.api.QueryWithCaretMarker.ResultMode;
 import org.lucares.pdb.datastore.Proposal;
-import org.lucares.pdb.plot.api.Aggregate;
-import org.lucares.pdb.plot.api.AxisScale;
-import org.lucares.pdb.plot.api.Limit;
 import org.lucares.pdb.plot.api.PlotSettings;
 import org.lucares.pdbui.domain.AutocompleteProposal;
 import org.lucares.pdbui.domain.AutocompleteProposalByValue;
@@ -48,7 +42,6 @@ import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
-import org.springframework.util.StreamUtils;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -60,7 +53,6 @@ import org.springframework.web.bind.annotation.RequestPart;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.multipart.MultipartFile;
-import org.springframework.web.servlet.mvc.method.annotation.StreamingResponseBody;
 
 import com.fasterxml.jackson.core.JsonParseException;
 import com.fasterxml.jackson.databind.JsonMappingException;
@@ -156,65 +148,64 @@ public class PdbController implements HardcodedValues, PropertyKeys {
         }
     }
 
-    @RequestMapping(path = "/plots", //
+    /*
-            method = RequestMethod.GET, //
+     * @RequestMapping(path = "/plots", // method = RequestMethod.GET, // produces =
-            produces = MediaType.APPLICATION_OCTET_STREAM_VALUE //
+     * MediaType.APPLICATION_OCTET_STREAM_VALUE // ) StreamingResponseBody
-    )
+     * createPlotImage(@RequestParam(name = "query", defaultValue = "") final String
-    StreamingResponseBody createPlotImage(@RequestParam(name = "query", defaultValue = "") final String query,
+     * query,
-            @RequestParam(name = "groupBy[]", defaultValue = "") final List<String> aGroupBy,
+     * 
-            @RequestParam(name = "limitBy.number", defaultValue = "10") final int limit,
+     * @RequestParam(name = "groupBy[]", defaultValue = "") final List<String>
-            @RequestParam(name = "limitBy.selected", defaultValue = "NO_LIMIT") final Limit limitBy,
+     * aGroupBy,
-            @RequestParam(name = "dateRange") final String dateRange,
+     * 
-            @RequestParam(name = "axisScale", defaultValue = "LINEAR") final AxisScale axisScale,
+     * @RequestParam(name = "limitBy.number", defaultValue = "10") final int limit,
-            @RequestParam(name = "aggregates") final EnumSet<Aggregate> aggregate,
+     * 
-            @RequestParam(name = "keyOutside", defaultValue = "false") final boolean keyOutside,
+     * @RequestParam(name = "limitBy.selected", defaultValue = "NO_LIMIT") final
-            @RequestParam(name = "width", defaultValue = "1920") final int hidth,
+     * Limit limitBy,
-            @RequestParam(name = "height", defaultValue = "1080") final int height) {
+     * 
-        return (final OutputStream outputStream) -> {
+     * @RequestParam(name = "dateRange") final String dateRange,
-
+     * 
-            if (StringUtils.isBlank(query)) {
+     * @RequestParam(name = "axisScale", defaultValue = "LINEAR") final AxisScale
-                throw new BadRequest("The query must not be empty!");
+     * axisScale,
-            }
+     * 
-
+     * @RequestParam(name = "aggregates") final EnumSet<Aggregate> aggregate,
-            if (StringUtils.isBlank(dateRange)) {
+     * 
-                throw new BadRequest("The parameter 'dateRange' must be set.");
+     * @RequestParam(name = "keyOutside", defaultValue = "false") final boolean
-            }
+     * keyOutside,
-
+     * 
-            final PlotSettings plotSettings = new PlotSettings();
+     * @RequestParam(name = "width", defaultValue = "1920") final int hidth,
-            plotSettings.setQuery(query);
+     * 
-            plotSettings.setGroupBy(aGroupBy);
+     * @RequestParam(name = "height", defaultValue = "1080") final int height) {
-            plotSettings.setHeight(height);
+     * return (final OutputStream outputStream) -> {
-            plotSettings.setWidth(hidth);
+     * 
-            plotSettings.setLimit(limit);
+     * if (StringUtils.isBlank(query)) { throw new
-            plotSettings.setLimitBy(limitBy);
+     * BadRequest("The query must not be empty!"); }
-            plotSettings.setDateRange(dateRange);
+     * 
-            plotSettings.setYAxisScale(axisScale);
+     * if (StringUtils.isBlank(dateRange)) { throw new
-            plotSettings.setAggregates(PlotSettingsTransformer.toAggregateInternal(plotSettings.getYRangeUnit(),
+     * BadRequest("The parameter 'dateRange' must be set."); }
-                    plotSettings.getYAxisScale(), aggregate));
+     * 
-            plotSettings.setKeyOutside(keyOutside);
+     * final PlotSettings plotSettings = new PlotSettings();
-            plotSettings.setGenerateThumbnail(false);
+     * plotSettings.setQuery(query); plotSettings.setGroupBy(aGroupBy);
-
+     * plotSettings.setHeight(height); plotSettings.setWidth(hidth);
-            if (plotterLock.tryLock()) {
+     * plotSettings.setLimit(limit); plotSettings.setLimitBy(limitBy);
-                try {
+     * plotSettings.setDateRange(dateRange); plotSettings.setY1(y1);
-                    final PlotResult result = plotter.plot(plotSettings);
+     * plotSettings.setYAxisScale(axisScale);
-
+     * plotSettings.setAggregates(PlotSettingsTransformer.toAggregateInternal(
-                    try (FileInputStream in = new FileInputStream(result.getImagePath().toFile())) {
+     * plotSettings.getYRangeUnit(), plotSettings.getYAxisScale(), aggregate));
-                        StreamUtils.copy(in, outputStream);
+     * plotSettings.setKeyOutside(keyOutside);
-                    }
+     * plotSettings.setGenerateThumbnail(false);
-                } catch (final NoDataPointsException e) {
+     * 
-                    throw new NotFoundException(e);
+     * if (plotterLock.tryLock()) { try { final PlotResult result =
-                } catch (final InternalPlottingException e) {
+     * plotter.plot(plotSettings);
-                    throw new InternalServerError(e);
+     * 
-                } finally {
+     * try (FileInputStream in = new
-                    plotterLock.unlock();
+     * FileInputStream(result.getImagePath().toFile())) { StreamUtils.copy(in,
-                }
+     * outputStream); } } catch (final NoDataPointsException e) { throw new
-
+     * NotFoundException(e); } catch (final InternalPlottingException e) { throw new
-            } else {
+     * InternalServerError(e); } finally { plotterLock.unlock(); }
-                throw new ServiceUnavailableException("Too many parallel requests!");
+     * 
-            }
+     * } else { throw new
-        };
+     * ServiceUnavailableException("Too many parallel requests!"); } }; }
-    }
+     */
-
     @RequestMapping(path = "/autocomplete", //
             method = RequestMethod.GET, //
             produces = MediaType.APPLICATION_JSON_VALUE //

pdb-ui/src/main/java/org/lucares/pdbui/PlotSettingsTransformer.java

@@ -1,5 +1,7 @@
 package org.lucares.pdbui;
 
+import java.util.List;
+
 import org.lucares.pdb.plot.api.Aggregate;
 import org.lucares.pdb.plot.api.AggregateHandlerCollection;
 import org.lucares.pdb.plot.api.AxisScale;
@@ -10,6 +12,7 @@ import org.lucares.pdb.plot.api.ParallelRequestsAggregate;
 import org.lucares.pdb.plot.api.PlotSettings;
 import org.lucares.pdb.plot.api.ScatterAggregateHandler;
 import org.lucares.pdb.plot.api.TimeRangeUnit;
+import org.lucares.pdb.plot.api.YAxisDefinition;
 import org.lucares.pdbui.domain.PlotRequest;
 
 class PlotSettingsTransformer {
@@ -24,40 +27,20 @@ class PlotSettingsTransformer {
         result.setLimit(request.getLimit());
         result.setLimitBy(request.getLimitBy());
         result.setDateRange(request.getDateRange());
-        result.setYAxisScale(request.getY1().getAxisScale());
+
         result.setKeyOutside(request.isKeyOutside());
         result.setThumbnailMaxWidth(request.getThumbnailMaxWidth());
         result.setThumbnailMaxHeight(request.getThumbnailMaxHeight());
         result.setGenerateThumbnail(request.isGenerateThumbnail());
-        result.setYRangeMin(request.getY1().getyRangeMin());
+        result.setY1(request.getY1());
-        result.setYRangeMax(request.getY1().getyRangeMax());
+        result.setY2(request.getY2());
-        result.setYRangeUnit(toTimeRangeUnitInternal(request.getY1().getyRangeUnit()));
+        result.setAggregates(toAggregateInternal(request.getY1(), request.getY2(), request.getAggregates()));
-        result.setAggregates(
-                toAggregateInternal(result.getYRangeUnit(), result.getYAxisScale(), request.getAggregates()));
 
         return result;
     }
 
-    private static TimeRangeUnit toTimeRangeUnitInternal(final TimeRangeUnit yRangeUnit) {
+    static AggregateHandlerCollection toAggregateInternal(final YAxisDefinition y1, final YAxisDefinition y2,
-        switch (yRangeUnit) {
+            final List<Aggregate> aggregates) {
-        case AUTOMATIC:
-            return TimeRangeUnit.AUTOMATIC;
-        case MILLISECONDS:
-            return TimeRangeUnit.MILLISECONDS;
-        case SECONDS:
-            return TimeRangeUnit.SECONDS;
-        case MINUTES:
-            return TimeRangeUnit.MINUTES;
-        case HOURS:
-            return TimeRangeUnit.HOURS;
-        case DAYS:
-            return TimeRangeUnit.DAYS;
-        }
-        throw new IllegalStateException("unhandled enum value: " + yRangeUnit);
-    }
-
-    static AggregateHandlerCollection toAggregateInternal(final TimeRangeUnit yRangeUnit, final AxisScale yAxisScale,
-            final Iterable<Aggregate> aggregates) {
         final AggregateHandlerCollection aggregateHandlerCollection = new AggregateHandlerCollection();
 
         for (final Aggregate aggregate : aggregates) {
@@ -70,14 +53,7 @@ class PlotSettingsTransformer {
                 aggregateHandlerCollection.addAggregateHandler(new ParallelRequestsAggregate());
                 break;
             case SCATTER:
-                if (yRangeUnit == TimeRangeUnit.AUTOMATIC && yAxisScale == AxisScale.LINEAR) {
+                aggregateHandlerCollection.addAggregateHandler(new ScatterAggregateHandler());
-                    // TODO need a second ScatterAggregateHandler for YRangeUnit() ==
-                    // TimeRangeUnitInternal.AUTOMATIC
-                    throw new UnsupportedOperationException(
-                            "linear axis with automatic y range does not work, use logarthmic y-axis, or define a y-axis range");
-                } else {
-                    aggregateHandlerCollection.addAggregateHandler(new ScatterAggregateHandler());
-                }
                 break;
             case HISTOGRAM:
                 aggregateHandlerCollection.addAggregateHandler(new HistogramHandler());
@@ -92,6 +68,14 @@ class PlotSettingsTransformer {
 
         aggregateHandlerCollection.updateAxisForHandlers();
 
+        // Note: this check is incomplete -> implement the todo and remove this
+        if (y1.getRangeUnit() == TimeRangeUnit.AUTOMATIC && y1.getAxisScale() == AxisScale.LINEAR) {
+            // TODO need a second ScatterAggregateHandler for YRangeUnit() ==
+            // TimeRangeUnitInternal.AUTOMATIC
+            throw new UnsupportedOperationException(
+                    "linear axis with automatic y range does not work, use logarthmic y-axis, or define a y-axis range");
+        }
+
         return aggregateHandlerCollection;
     }
 }

pdb-ui/src/main/java/org/lucares/pdbui/domain/DataSeriesStats.java

@@ -6,11 +6,9 @@ public class DataSeriesStats {
     private final int values;
     private final long maxValue;
     private final double average;
-    private final int plottedValues;
 
-    public DataSeriesStats(final int values, final int plottedValues, final long maxValue, final double average) {
+    public DataSeriesStats(final int values, final long maxValue, final double average) {
         this.values = values;
-        this.plottedValues = plottedValues;
         this.maxValue = maxValue;
         this.average = average;
     }
@@ -24,15 +22,6 @@ public class DataSeriesStats {
         return values;
     }
 
-    /**
-     * The number of values in the date range <em>and</em> the y-range.
-     *
-     * @return number of plotted values
-     */
-    public int getPlottedValues() {
-        return plottedValues;
-    }
-
     public long getMaxValue() {
         return maxValue;
     }

pdb-ui/src/main/java/org/lucares/pdbui/domain/PlotResponseStats.java

@@ -12,20 +12,17 @@ public class PlotResponseStats {
 
     private double average;
 
-    private int plottedValues;
-
     private List<DataSeriesStats> dataSeriesStats;
 
     public PlotResponseStats() {
         super();
     }
 
-    public PlotResponseStats(final long maxValue, final int values, final int plottedValues, final double average,
+    public PlotResponseStats(final long maxValue, final int values, final double average,
             final List<DataSeriesStats> dataSeriesStats) {
 
         this.maxValue = maxValue;
         this.values = values;
-        this.plottedValues = plottedValues;
         this.average = average;
         this.dataSeriesStats = dataSeriesStats;
     }
@@ -46,14 +43,6 @@ public class PlotResponseStats {
         this.values = values;
     }
 
-    public int getPlottedValues() {
-        return plottedValues;
-    }
-
-    public void setPlottedValues(final int plottedValues) {
-        this.plottedValues = plottedValues;
-    }
-
     public double getAverage() {
         return average;
     }
@@ -73,27 +62,25 @@ public class PlotResponseStats {
     @Override
     public String toString() {
         return "PlotResponseStats [maxValue=" + maxValue + ", values=" + values + ", average=" + average
-                + ", plottedValues=" + plottedValues + ", dataSeriesStats=" + dataSeriesStats + "]";
+                + ", dataSeriesStats=" + dataSeriesStats + "]";
     }
 
     public static PlotResponseStats fromDataSeries(final List<DataSeries> dataSeries) {
 
         int values = 0;
-        int plottedValues = 0;
         long maxValue = 0;
         final List<DataSeriesStats> dataSeriesStats = new ArrayList<>();
 
         for (final DataSeries dataSerie : dataSeries) {
             values += dataSerie.getValues();
-            plottedValues += dataSerie.getPlottedValues();
             maxValue = Math.max(maxValue, dataSerie.getMaxValue());
 
-            dataSeriesStats.add(new DataSeriesStats(dataSerie.getValues(), dataSerie.getPlottedValues(),
+            dataSeriesStats
-                    dataSerie.getMaxValue(), dataSerie.getAverage()));
+                    .add(new DataSeriesStats(dataSerie.getValues(), dataSerie.getMaxValue(), dataSerie.getAverage()));
         }
 
         final double average = Math.round(DataSeriesStats.average(dataSeriesStats));
 
-        return new PlotResponseStats(maxValue, values, plottedValues, average, dataSeriesStats);
+        return new PlotResponseStats(maxValue, values, average, dataSeriesStats);
     }
 }

pdb-ui/src/test/java/org/lucares/pdbui/domain/DataSeriesStatsTest.java

@@ -17,14 +17,14 @@ public class DataSeriesStatsTest {
 
         {
             final List<DataSeriesStats> stats = Arrays.asList(//
-                    new DataSeriesStats(10, 0, 0, 5.0)//
+                    new DataSeriesStats(10, 0, 5.0)//
             );
             final double expected = 5.0;
             result.add(Arguments.of(stats, expected));
         }
         {
             final List<DataSeriesStats> stats = Arrays.asList(//
-                    new DataSeriesStats(0, 0, 0, 5.0)//
+                    new DataSeriesStats(0, 0, 5.0)//
             );
             final double expected = 0.0; // no values
             result.add(Arguments.of(stats, expected));
@@ -32,17 +32,17 @@ public class DataSeriesStatsTest {
 
         {
             final List<DataSeriesStats> stats = Arrays.asList(//
-                    new DataSeriesStats(10, 0, 0, 5.0), //
+                    new DataSeriesStats(10, 0, 5.0), //
-                    new DataSeriesStats(40, 0, 0, 1.0)//
+                    new DataSeriesStats(40, 0, 1.0)//
             );
             final double expected = 1.8; // 90 / 50
             result.add(Arguments.of(stats, expected));
         }
         {
             final List<DataSeriesStats> stats = Arrays.asList(//
-                    new DataSeriesStats(5, 0, 0, 7.0), //
+                    new DataSeriesStats(5, 0, 7.0), //
-                    new DataSeriesStats(0, 0, 0, 5.0), // // no values
+                    new DataSeriesStats(0, 0, 5.0), // // no values
-                    new DataSeriesStats(20, 0, 0, 2.0)//
+                    new DataSeriesStats(20, 0, 2.0)//
             );
             final double expected = 3.0; // (35+40) / 25
             result.add(Arguments.of(stats, expected));