--- a/artifacts/src/main/java/org/dive4elements/river/exports/ChartGenerator.java	Thu Jan 18 20:10:59 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/ChartGenerator.java	Thu Jan 18 20:12:01 2018 +0100
@@ -118,7 +118,7 @@
 
     protected D4EArtifactCollection collection;
 
-    /** The artifact that is used to decorate the chart with meta information.*/
+    /** Artifact that is used to decorate the chart with meta information.*/
     protected Artifact master;
 
     /** The settings that should be used during output creation.*/
@@ -128,7 +128,8 @@
     protected SortedMap<Integer, AxisDataset> datasets;
 
     /** List of annotations to insert in plot. */
-    protected List<RiverAnnotation> annotations = new ArrayList<RiverAnnotation>();
+    protected List<RiverAnnotation> annotations =
+        new ArrayList<RiverAnnotation>();
 
     protected String outName;
 
@@ -370,7 +371,12 @@
 
 
     @Override
-    public void init(String outName, Document request, OutputStream out, CallContext context) {
+    public void init(
+        String outName,
+        Document request,
+        OutputStream out,
+        CallContext context
+    ) {
         log.debug("ChartGenerator.init");
 
         this.outName = outName;
@@ -410,7 +416,7 @@
 
 
     /**
-     * Returns an instance of <i>ChartSettings</i> with a chart specific section
+     * Returns instance of <i>ChartSettings</i> with a chart specific section
      * but with no axes settings.
      *
      * @return an instance of <i>ChartSettings</i>.
@@ -486,7 +492,7 @@
 
 
     /**
-     * Creates a list of Sections that contains all axes of the chart (including
+     * Create list of Sections that contains all axes of the chart (including
      * X and Y axes).
      *
      * @return a list of Sections for each axis in this chart.
@@ -959,7 +965,8 @@
                 Long lowerTime = as.getLowerTimeRange();
                 Long upperTime = as.getUpperTimeRange();
                 if ( lowerTime != null && upperTime != null ) {
-                    log.debug("Using time range: " + lowerTime + " - " + upperTime);
+                    log.debug("Using time range: "
+                        + lowerTime + " - " + upperTime);
                     return lowerTime < upperTime
                             ? new Range(lowerTime, upperTime)
                             : new Range(upperTime, lowerTime);
@@ -1218,7 +1225,8 @@
     }
 
 
-    /** Returns null if the (x|y)range-element was not found in request document.
+    /** Returns null if the (x|y)range-element was not found in
+     * request document.
      * This usally means that the axis are not manually zoomed, i.e. showing
      * full data extent. */
     protected String[] getValueAxisRangeFromRequest() {
@@ -1280,7 +1288,8 @@
                         Range.expandToInclude(axisDataset.getRange(), 0d));
                 }
 
-                setYBounds(axisIndex, expandPointRange(axisDataset.getRange()));
+                setYBounds(
+                    axisIndex, expandPointRange(axisDataset.getRange()));
 
                 // Add contained datasets, mapping to axis.
                 for (XYDataset dataset: axisDataset.getDatasets()) {
@@ -1411,7 +1420,8 @@
         area.applyTheme(dRenderer);
 
         // i18n
-        dRenderer.setAreaLabelNumberFormat(Formatter.getFormatter(context.getMeta(), 2, 4));
+        dRenderer.setAreaLabelNumberFormat(
+            Formatter.getFormatter(context.getMeta(), 2, 4));
 
         dRenderer.setAreaLabelTemplate(Resources.getMsg(
             context.getMeta(), "area.label.template", "Area=%sm2"));
@@ -1447,7 +1457,8 @@
         }
         else if (range.getLowerBound() == range.getUpperBound()) {
             Range expandedRange = ChartHelper.expandRange(range, 5d);
-            return new DoubleBounds(expandedRange.getLowerBound(), expandedRange.getUpperBound());
+            return new DoubleBounds(
+                expandedRange.getLowerBound(), expandedRange.getUpperBound());
         }
 
         return new DoubleBounds(range.getLowerBound(), range.getUpperBound());