--- a/artifacts/src/main/java/org/dive4elements/river/exports/DiagramGenerator.java	Thu Jan 18 20:10:59 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/DiagramGenerator.java	Thu Jan 18 20:12:01 2018 +0100
@@ -291,10 +291,12 @@
          */
         java.net.URL imageURL;
         if (logo.equals("Intevation")) {
-            imageURL = DiagramGenerator.class.getResource("/images/intevation.png");
+            imageURL = DiagramGenerator.class.getResource(
+                "/images/intevation.png");
         }
         else { // TODO else if ...
-            imageURL = DiagramGenerator.class.getResource("/images/bfg_logo.gif");
+            imageURL = DiagramGenerator.class.getResource(
+                "/images/bfg_logo.gif");
         }
         imageIcon = new ImageIcon(imageURL);
 
@@ -314,7 +316,8 @@
             yPos = (Double)getYBounds(0).getLower();
         }
         else if (placev.equals("center")) {
-            yPos = ((Double)getYBounds(0).getUpper() + (Double)getYBounds(0).getLower())/2d;
+            yPos = ((Double)getYBounds(0).getUpper()
+                + (Double)getYBounds(0).getLower())/2d;
         }
         else {
             log.debug("Unknown place-v value: " + placev);
@@ -330,7 +333,8 @@
             xPos = getRightX();
         }
         else if (placeh.equals("center")) {
-            xPos = ((Double)getXBounds(0).getUpper() + (Double)getXBounds(0).getLower())/2d;
+            xPos = ((Double)getXBounds(0).getUpper()
+                + (Double)getXBounds(0).getLower())/2d;
         }
         else {
             log.debug("Unknown place-h value: " + placeh);
@@ -376,7 +380,8 @@
 
         XYAnnotation xyannotation =
             new XYImageAnnotation(xPos, yPos, imageIcon.getImage(), anchor);
-        plot.getRenderer().addAnnotation(xyannotation, org.jfree.ui.Layer.BACKGROUND);
+        plot.getRenderer().addAnnotation(
+            xyannotation, org.jfree.ui.Layer.BACKGROUND);
     }
 
 
@@ -456,9 +461,14 @@
      * Registers an area to be drawn.
      * @param area Area to be drawn.
      * @param axisName Name of the axis.
-     * @param visible Whether or not to be visible (important for range calculations).
+     * @param visible Whether or not to be visible
+     *                (important for range calculations).
      */
-    public void addAreaSeries(StyledAreaSeriesCollection area, String axisName, boolean visible) {
+    public void addAreaSeries(
+        StyledAreaSeriesCollection area,
+        String axisName,
+        boolean visible
+    ) {
         addAreaSeries(area, diagramAttributes.getAxisIndex(axisName), visible);
     }
 
@@ -466,9 +476,14 @@
      * Registers an area to be drawn.
      * @param area Area to be drawn.
      * @param index 'axis index'
-     * @param visible Whether or not to be visible (important for range calculations).
+     * @param visible Whether or not to be visible
+     *                (important for range calculations).
      */
-    public void addAreaSeries(StyledAreaSeriesCollection area, int index, boolean visible) {
+    public void addAreaSeries(
+        StyledAreaSeriesCollection area,
+        int index,
+        boolean visible
+    ) {
         if (area == null) {
             log.warn("Cannot yet render above/under curve.");
             return;
@@ -510,12 +525,22 @@
      * @param axisName name of the axis.
      * @param visible  whether or not the data should be plotted.
      */
-    public void addAxisSeries(XYSeries series, String axisName, boolean visible) {
-        addAxisSeries(series, diagramAttributes.getAxisIndex(axisName), visible);
+    public void addAxisSeries(
+        XYSeries series,
+        String axisName,
+        boolean visible
+    ) {
+        addAxisSeries(
+            series, diagramAttributes.getAxisIndex(axisName), visible);
     }
 
-    public void addAxisDataset(XYDataset dataset, String axisName, boolean visible) {
-        addAxisDataset(dataset, diagramAttributes.getAxisIndex(axisName), visible);
+    public void addAxisDataset(
+        XYDataset dataset,
+        String axisName,
+        boolean visible
+    ) {
+        addAxisDataset(
+            dataset, diagramAttributes.getAxisIndex(axisName), visible);
     }
 
     /**
@@ -656,7 +681,8 @@
 
 
             if (b != null && b.getLower().equals(b.getUpper())) {
-                log.debug("Check whether to expand a x axis.i ("+b.getLower() + "-" + b.getUpper()+")");
+                log.debug("Check whether to expand a x axis.i ("
+                    + b.getLower() + "-" + b.getUpper() + ")");
                 setXBounds(key, ChartHelper.expandBounds(b, 5));
             }
         }
@@ -788,8 +814,12 @@
      *
      * @return true, if a zoom range was specified, otherwise false.
      */
-    protected boolean zoom(XYPlot plot, ValueAxis axis, Bounds bounds, Range x) {
-
+    protected boolean zoom(
+        XYPlot plot,
+        ValueAxis axis,
+        Bounds bounds,
+        Range x
+    ) {
         if (bounds == null) {
             return false;
         }
@@ -990,7 +1020,8 @@
      * @return hash for given legenditem to identify mergeables.
      */
     public static String legendItemHash(LegendItem li) {
-        // TODO Do proper implementation. Ensure that only mergable sets are created.
+        // TODO Do proper implementation.
+        // Ensure that only mergable sets are created.
         // getFillPaint()
         // getFillPaintTransformer()
         // getLabel()
@@ -1104,7 +1135,9 @@
             }
             return label;
         }
-        for (Processor pr: diagramAttributes.getProcessorsForAxisName(axisName)) {
+        for (
+            Processor pr: diagramAttributes.getProcessorsForAxisName(axisName)
+        ) {
             String label = pr.getAxisLabel(this);
             if (label != null) {
                 return label;
@@ -1122,7 +1155,8 @@
     protected List<AxisSection> buildYAxisSections() {
         List<AxisSection> axisSections = new ArrayList<AxisSection>();
 
-        List<DiagramAttributes.AxisAttributes> axesAttrs = diagramAttributes.getAxesAttributes();
+        List<DiagramAttributes.AxisAttributes> axesAttrs =
+            diagramAttributes.getAxesAttributes();
 
         for (int i = 0, n = axesAttrs.size(); i < n; i++) {
             AxisSection ySection = new AxisSection();
@@ -1208,7 +1242,8 @@
 
                 if (visible) {
                     // Save the label that should be added for this processor
-                    int axisIdx = diagramAttributes.getAxisIndex(pr.getAxisName());
+                    int axisIdx = diagramAttributes.getAxisIndex(
+                        pr.getAxisName());
                     LinkedHashSet<String> curLabels = axesLabels.get(axisIdx);
                     if (curLabels == null) {
                         curLabels = new LinkedHashSet<String>(5);