code format

xchart-demo/src/main/java/com/xeiam/xchart/demo/charts/area/AreaLineChart03.java

@@ -56,186 +56,24 @@ public class AreaLineChart03 implements ExampleChart {
     chart.getStyleManager().setChartType(ChartType.Line);
 
     // @formatter:off
-    double[] xAges = new double[]{
-        60, 61, 62, 63, 64, 65, 66, 67, 68, 69,
-        70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
-        80, 81, 82, 83, 84, 85, 86, 87, 88, 89,
-        90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100};
+    double[] xAges = new double[] { 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87,
+        88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100 };
 
-    double[] yLiability = new double[]{
-        672234,
-        691729,
-        711789,
-        732431,
-        753671,
-        775528,
-        798018,
-        821160,
-        844974,
-        869478,
-        907735,
-        887139,
-        865486,
-        843023,
-        819621,
-        795398,
-        770426,
-        744749,
-        719011,
-        693176,
-        667342,
-        641609,
-        616078,
-        590846,
-        565385,
-        540002,
-        514620,
-        489380,
-        465149,
-        441817,
-        419513,
-        398465,
-        377991,
-        358784,
-        340920,
-        323724,
-        308114,
-        293097,
-        279356,
-        267008,
-        254873
-    };
+    double[] yLiability = new double[] { 672234, 691729, 711789, 732431, 753671, 775528, 798018, 821160, 844974, 869478, 907735, 887139, 865486,
+        843023, 819621, 795398, 770426, 744749, 719011, 693176, 667342, 641609, 616078, 590846, 565385, 540002, 514620, 489380, 465149, 441817,
+        419513, 398465, 377991, 358784, 340920, 323724, 308114, 293097, 279356, 267008, 254873 };
 
-    double[] yPercentile75th = new double[]{
-        800000,
-        878736,
-        945583,
-        1004209,
-        1083964,
-        1156332,
-        1248041,
-        1340801,
-        1440138,
-        1550005,
-        1647728,
-        1705046,
-        1705032,
-        1710672,
-        1700847,
-        1683418,
-        1686522,
-        1674901,
-        1680456,
-        1679164,
-        1668514,
-        1672860,
-        1673988,
-        1646597,
-        1641842,
-        1653758,
-        1636317,
-        1620725,
-        1589985,
-        1586451,
-        1559507,
-        1544234,
-        1529700,
-        1507496,
-        1474907,
-        1422169,
-        1415079,
-        1346929,
-        1311689,
-        1256114,
-        1221034
-    };
+    double[] yPercentile75th = new double[] { 800000, 878736, 945583, 1004209, 1083964, 1156332, 1248041, 1340801, 1440138, 1550005, 1647728,
+        1705046, 1705032, 1710672, 1700847, 1683418, 1686522, 1674901, 1680456, 1679164, 1668514, 1672860, 1673988, 1646597, 1641842, 1653758,
+        1636317, 1620725, 1589985, 1586451, 1559507, 1544234, 1529700, 1507496, 1474907, 1422169, 1415079, 1346929, 1311689, 1256114, 1221034 };
 
-    double[] yPercentile50th = new double[]{
-        800000,
-        835286,
-        873456,
-        927048,
-        969305,
-        1030749,
-        1101102,
-        1171396,
-        1246486,
-        1329076,
-        1424666,
-        1424173,
-        1421853,
-        1397093,
-        1381882,
-        1364562,
-        1360050,
-        1336885,
-        1340431,
-        1312217,
-        1288274,
-        1271615,
-        1262682,
-        1237287,
-        1211335,
-        1191953,
-        1159689,
-        1117412,
-        1078875,
-        1021020,
-        974933,
-        910189,
-        869154,
-        798476,
-        744934,
-        674501,
-        609237,
-        524516,
-        442234,
-        343960,
-        257025
-    };
+    double[] yPercentile50th = new double[] { 800000, 835286, 873456, 927048, 969305, 1030749, 1101102, 1171396, 1246486, 1329076, 1424666, 1424173,
+        1421853, 1397093, 1381882, 1364562, 1360050, 1336885, 1340431, 1312217, 1288274, 1271615, 1262682, 1237287, 1211335, 1191953, 1159689,
+        1117412, 1078875, 1021020, 974933, 910189, 869154, 798476, 744934, 674501, 609237, 524516, 442234, 343960, 257025 };
 
-    double[] yPercentile25th = new double[]{
-        800000,
-        791439,
-        809744,
-        837020,
-        871166,
-        914836,
-        958257,
-        1002955,
-        1054094,
-        1118934,
-        1194071,
-        1185041,
-        1175401,
-        1156578,
-        1132121,
-        1094879,
-        1066202,
-        1054411,
-        1028619,
-        987730,
-        944977,
-        914929,
-        880687,
-        809330,
-        783318,
-        739751,
-        696201,
-        638242,
-        565197,
-        496959,
-        421280,
-        358113,
-        276518,
-        195571,
-        109514,
-        13876,
-        29,
-        0,
-        0,
-        0,
-        0};
+    double[] yPercentile25th = new double[] { 800000, 791439, 809744, 837020, 871166, 914836, 958257, 1002955, 1054094, 1118934, 1194071, 1185041,
+        1175401, 1156578, 1132121, 1094879, 1066202, 1054411, 1028619, 987730, 944977, 914929, 880687, 809330, 783318, 739751, 696201, 638242,
+        565197, 496959, 421280, 358113, 276518, 195571, 109514, 13876, 29, 0, 0, 0, 0 };
     // @formatter:on
 
     Series seriesLiability = chart.addSeries("Liability", xAges, yLiability);

xchart-demo/src/main/java/com/xeiam/xchart/standalone/TestForIssue83.java

@@ -36,22 +36,22 @@ public class TestForIssue83 {
     styleManager.setLegendVisible(false);
 
     final double[] keys =
-      { 101.6829700157669, 102.4741546172069, 101.56112372430265, 102.29668967750219, 102.1156928915296, 102.96288807133006, 102.85820232291313, 102.70416779932134, 102.75666703633065,
-        102.54695164724063, 102.64530701963236, 101.42229521418183, 102.6239220187132, 102.65392830689318, 101.3519528210374, 102.29890454069181, 101.45011555581048, 102.80876656547879,
-        102.9487829236201, 102.65658212119392, 102.5621808062546, 102.54679368788584, 101.44415451644835, 101.52360532420516, 102.7494132740427, 103.03755466140984, 102.75544822301157,
-        102.47525429542132, 102.63811088590982, 102.59191775294347, 101.32048881637581, 101.44482698818119, 102.80932781766394, 101.38219670988731, 101.46941028338044, 102.66645765488023,
-        101.79878506072832, 102.12919834900144, 102.65694786373456, 101.34087876032368, 102.35962292551396, 102.73324077985815, 101.6331900389947, 102.68657071464266, 102.31073017053264,
-        102.95034563173265, 101.56466092390214, 101.44263290542328, 102.54872192620866, 101.51961724673545, 101.56592215239088, 102.62299979115573, 102.16037884019369, 102.76241468528423,
-        103.06247033542299, 102.50392407673121, 102.71485878177548, 102.30595719462644, 101.83799733593067, 102.64446820738182, 102.95845141559543, 101.44913643540103, 102.62302475018619,
-        101.35064046209624, 102.49385977096229, 102.47902987190186, 102.6192546853896, 101.31787966105605, 102.61902499800594, 102.75304600782704, 102.66323038080031, 102.62927538605312,
-        101.41262366698777, 103.06302964768331, 103.01984694209135, 101.54079454702787, 101.7432632007971, 102.64746484983125, 102.94083129713017, 101.38693917529486, 102.28688939180357,
-        101.77714391046378, 102.61582509980576, 102.889235861335, 102.50686276405479, 103.09822940528373, 102.58948098022869, 102.70749156936542, 102.64387765680111, 102.75465208779484,
-        102.36218073405826 };
+        { 101.6829700157669, 102.4741546172069, 101.56112372430265, 102.29668967750219, 102.1156928915296, 102.96288807133006, 102.85820232291313, 102.70416779932134, 102.75666703633065,
+            102.54695164724063, 102.64530701963236, 101.42229521418183, 102.6239220187132, 102.65392830689318, 101.3519528210374, 102.29890454069181, 101.45011555581048, 102.80876656547879,
+            102.9487829236201, 102.65658212119392, 102.5621808062546, 102.54679368788584, 101.44415451644835, 101.52360532420516, 102.7494132740427, 103.03755466140984, 102.75544822301157,
+            102.47525429542132, 102.63811088590982, 102.59191775294347, 101.32048881637581, 101.44482698818119, 102.80932781766394, 101.38219670988731, 101.46941028338044, 102.66645765488023,
+            101.79878506072832, 102.12919834900144, 102.65694786373456, 101.34087876032368, 102.35962292551396, 102.73324077985815, 101.6331900389947, 102.68657071464266, 102.31073017053264,
+            102.95034563173265, 101.56466092390214, 101.44263290542328, 102.54872192620866, 101.51961724673545, 101.56592215239088, 102.62299979115573, 102.16037884019369, 102.76241468528423,
+            103.06247033542299, 102.50392407673121, 102.71485878177548, 102.30595719462644, 101.83799733593067, 102.64446820738182, 102.95845141559543, 101.44913643540103, 102.62302475018619,
+            101.35064046209624, 102.49385977096229, 102.47902987190186, 102.6192546853896, 101.31787966105605, 102.61902499800594, 102.75304600782704, 102.66323038080031, 102.62927538605312,
+            101.41262366698777, 103.06302964768331, 103.01984694209135, 101.54079454702787, 101.7432632007971, 102.64746484983125, 102.94083129713017, 101.38693917529486, 102.28688939180357,
+            101.77714391046378, 102.61582509980576, 102.889235861335, 102.50686276405479, 103.09822940528373, 102.58948098022869, 102.70749156936542, 102.64387765680111, 102.75465208779484,
+            102.36218073405826 };
     final double[] values =
-      { 40.37, 40.59, 40.31, 40.4, 40.39, 40.52, 40.47, 40.56, 40.46, 40.53, 40.58, 40.34, 40.55, 40.58, 40.33, 40.44, 40.36, 40.57, 40.48, 40.53, 40.55, 40.53, 40.3, 40.31, 40.45, 40.49, 40.47,
-        40.59, 40.55, 40.55, 40.35, 40.32, 40.57, 40.33, 40.34, 40.57, 40.38, 40.39, 40.53, 40.33, 40.41, 40.56, 40.37, 40.46, 40.44, 40.47, 40.31, 40.36, 40.55, 40.36, 40.31, 40.6, 40.39, 40.46,
-        40.49, 40.42, 40.58, 40.44, 40.38, 40.53, 40.5, 40.32, 40.6, 40.33, 40.41, 40.41, 40.53, 40.35, 40.57, 40.46, 40.56, 40.55, 40.34, 40.49, 40.51, 40.32, 40.37, 40.57, 40.5, 40.35, 40.43,
-        40.38, 40.58, 40.52, 40.59, 40.49, 40.55, 40.56, 40.53, 40.47, 40.41 };
+        { 40.37, 40.59, 40.31, 40.4, 40.39, 40.52, 40.47, 40.56, 40.46, 40.53, 40.58, 40.34, 40.55, 40.58, 40.33, 40.44, 40.36, 40.57, 40.48, 40.53, 40.55, 40.53, 40.3, 40.31, 40.45, 40.49, 40.47,
+            40.59, 40.55, 40.55, 40.35, 40.32, 40.57, 40.33, 40.34, 40.57, 40.38, 40.39, 40.53, 40.33, 40.41, 40.56, 40.37, 40.46, 40.44, 40.47, 40.31, 40.36, 40.55, 40.36, 40.31, 40.6, 40.39, 40.46,
+            40.49, 40.42, 40.58, 40.44, 40.38, 40.53, 40.5, 40.32, 40.6, 40.33, 40.41, 40.41, 40.53, 40.35, 40.57, 40.46, 40.56, 40.55, 40.34, 40.49, 40.51, 40.32, 40.37, 40.57, 40.5, 40.35, 40.43,
+            40.38, 40.58, 40.52, 40.59, 40.49, 40.55, 40.56, 40.53, 40.47, 40.41 };
     chart.addSeries("Results", keys, values).setLineStyle(SeriesLineStyle.NONE);
 
     // BitmapEncoder.saveBitmap(chart, "example", BitmapFormat.PNG);

xchart/src/main/java/com/xeiam/xchart/BitmapEncoder.java

@@ -53,7 +53,7 @@ public final class BitmapEncoder {
   public enum BitmapFormat {
     PNG, JPG, BMP, GIF;
   }
-  
+
   /**
    * Only adds the extension of the BitmapFormat to the filename if the filename doesn't already have it.
    * 
@@ -62,13 +62,13 @@ public final class BitmapEncoder {
    * @return filename (if extension already exists), otherwise;: filename + "." + extension
    */
   public static String addFileExtension(String fileName, BitmapFormat bitmapFormat) {
-	  String fileNameWithFileExtension = fileName;
-	  final String newFileExtension = "." + bitmapFormat.toString().toLowerCase();
-	  if (fileName.length() <= newFileExtension.length() ||
-			  !fileName.substring(fileName.length()-newFileExtension.length(), fileName.length()).equalsIgnoreCase(newFileExtension)) {
-		  fileNameWithFileExtension = fileName + newFileExtension;
-	  }
-	  return fileNameWithFileExtension;
+
+    String fileNameWithFileExtension = fileName;
+    final String newFileExtension = "." + bitmapFormat.toString().toLowerCase();
+    if (fileName.length() <= newFileExtension.length() || !fileName.substring(fileName.length() - newFileExtension.length(), fileName.length()).equalsIgnoreCase(newFileExtension)) {
+      fileNameWithFileExtension = fileName + newFileExtension;
+    }
+    return fileNameWithFileExtension;
   }
 
   /**
@@ -101,8 +101,7 @@ public final class BitmapEncoder {
 
     double scaleFactor = DPI / 72.0;
 
-    BufferedImage bufferedImage = new BufferedImage((int) (chart.getWidth() * scaleFactor), (int) (chart.getHeight() * scaleFactor),
-        BufferedImage.TYPE_INT_RGB);
+    BufferedImage bufferedImage = new BufferedImage((int) (chart.getWidth() * scaleFactor), (int) (chart.getHeight() * scaleFactor), BufferedImage.TYPE_INT_RGB);
 
     Graphics2D graphics2D = bufferedImage.createGraphics();
 

xchart/src/main/java/com/xeiam/xchart/CSVExporter.java

@@ -25,8 +25,8 @@ import java.util.Collection;
 import java.util.Iterator;
 
 /**
- * This class is used to export Chart data to a folder containing one or more CSV files. The parent folder's name is the title of the chart. Each series becomes a CSV file in the folder. The series'
- * name becomes the CSV files' name.
+ * This class is used to export Chart data to a folder containing one or more CSV files. The parent folder's name is the title of the chart. Each
+ * series becomes a CSV file in the folder. The series' name becomes the CSV files' name.
  * 
  * @author timmolter
  */

xchart/src/main/java/com/xeiam/xchart/CSVImporter.java

@@ -25,8 +25,8 @@ import java.util.List;
 import com.xeiam.xchart.StyleManager.ChartTheme;
 
 /**
- * This class is used to create a Chart object from a folder containing one or more CSV files. The parent folder's name becomes the title of the chart. Each CSV file in the folder becomes a series on
- * the chart. the CSV file's name becomes the series' name.
+ * This class is used to create a Chart object from a folder containing one or more CSV files. The parent folder's name becomes the title of the
+ * chart. Each CSV file in the folder becomes a series on the chart. the CSV file's name becomes the series' name.
  * 
  * @author timmolter
  */

xchart/src/main/java/com/xeiam/xchart/Histogram.java

@@ -93,11 +93,14 @@ public class Histogram {
       int bin = (int) ((doubleValue - min) / binSize); // changed this from numBins
       if (bin < 0) { /* this data is smaller than min */
         // System.out.println("less than");
-      } else if (doubleValue == max) { // the value falls exactly on the max value
+      }
+      else if (doubleValue == max) { // the value falls exactly on the max value
         tempYAxisData[bin - 1] += 1;
-      } else if (bin > numBins || bin == numBins) { /* this data point is bigger than max */
+      }
+      else if (bin > numBins || bin == numBins) { /* this data point is bigger than max */
         // System.out.println("greater than");
-      } else {
+      }
+      else {
         tempYAxisData[bin] += 1;
       }
     }

xchart/src/main/java/com/xeiam/xchart/XChartPanel.java

@@ -142,20 +142,26 @@ public class XChartPanel extends JPanel {
         try {
           if (fileChooser.getFileFilter() == null) {
             BitmapEncoder.saveBitmap(chart, theFileToSave.getCanonicalPath().toString(), BitmapFormat.PNG);
-          } else if (fileChooser.getFileFilter().getDescription().equals("*.jpg,*.JPG")) {
-            BitmapEncoder.saveJPGWithQuality(chart, BitmapEncoder.addFileExtension(theFileToSave.getCanonicalPath().toString(), BitmapFormat.JPG),
-                1.0f);
-          } else if (fileChooser.getFileFilter().getDescription().equals("*.png,*.PNG")) {
+          }
+          else if (fileChooser.getFileFilter().getDescription().equals("*.jpg,*.JPG")) {
+            BitmapEncoder.saveJPGWithQuality(chart, BitmapEncoder.addFileExtension(theFileToSave.getCanonicalPath().toString(), BitmapFormat.JPG), 1.0f);
+          }
+          else if (fileChooser.getFileFilter().getDescription().equals("*.png,*.PNG")) {
             BitmapEncoder.saveBitmap(chart, theFileToSave.getCanonicalPath().toString(), BitmapFormat.PNG);
-          } else if (fileChooser.getFileFilter().getDescription().equals("*.bmp,*.BMP")) {
+          }
+          else if (fileChooser.getFileFilter().getDescription().equals("*.bmp,*.BMP")) {
             BitmapEncoder.saveBitmap(chart, theFileToSave.getCanonicalPath().toString(), BitmapFormat.BMP);
-          } else if (fileChooser.getFileFilter().getDescription().equals("*.gif,*.GIF")) {
+          }
+          else if (fileChooser.getFileFilter().getDescription().equals("*.gif,*.GIF")) {
             BitmapEncoder.saveBitmap(chart, theFileToSave.getCanonicalPath().toString(), BitmapFormat.GIF);
-          } else if (fileChooser.getFileFilter().getDescription().equals("*.svg,*.SVG")) {
+          }
+          else if (fileChooser.getFileFilter().getDescription().equals("*.svg,*.SVG")) {
             VectorGraphicsEncoder.saveVectorGraphic(chart, theFileToSave.getCanonicalPath().toString(), VectorGraphicsFormat.SVG);
-          } else if (fileChooser.getFileFilter().getDescription().equals("*.eps,*.EPS")) {
+          }
+          else if (fileChooser.getFileFilter().getDescription().equals("*.eps,*.EPS")) {
             VectorGraphicsEncoder.saveVectorGraphic(chart, theFileToSave.getCanonicalPath().toString(), VectorGraphicsFormat.EPS);
-          } else if (fileChooser.getFileFilter().getDescription().equals("*.pdf,*.PDF")) {
+          }
+          else if (fileChooser.getFileFilter().getDescription().equals("*.pdf,*.PDF")) {
             VectorGraphicsEncoder.saveVectorGraphic(chart, theFileToSave.getCanonicalPath().toString(), VectorGraphicsFormat.PDF);
           }
         } catch (IOException e) {
@@ -172,12 +178,14 @@ public class XChartPanel extends JPanel {
    * @author Benedikt Bünz
    */
   private class SuffixSaveFilter extends FileFilter {
+
     private final String suffix;
 
     /**
      * @param suffix This file filter accepts all files that end with .suffix or the capitalized suffix.
      */
     public SuffixSaveFilter(String suffix) {
+
       this.suffix = suffix;
     }
 

xchart/src/main/java/com/xeiam/xchart/internal/chartpart/Axis.java

@@ -147,11 +147,11 @@ public class Axis implements ChartPart {
       // Axis tick labels
       double axisTickLabelsHeight = 0.0;
       if (getChartPainter().getStyleManager().isXAxisTicksVisible()) {
-        String tickLabel = getChartPainter().getAxisPair().getXAxis().getAxisType().equals(AxisType.Date) ?
-            new SimpleDateFormat(getChartPainter().getStyleManager().getDatePattern()).format(new Date()) : "0";
+        String tickLabel =
+            getChartPainter().getAxisPair().getXAxis().getAxisType().equals(AxisType.Date) ? new SimpleDateFormat(getChartPainter().getStyleManager().getDatePattern()).format(new Date()) : "0";
         TextLayout textLayout = new TextLayout(tickLabel, getChartPainter().getStyleManager().getAxisTickLabelsFont(), new FontRenderContext(null, true, false));
-        AffineTransform rot = getChartPainter().getStyleManager().getXAxisLabelRotation() == 0 ? null :
-          AffineTransform.getRotateInstance(-Math.toRadians(getChartPainter().getStyleManager().getXAxisLabelRotation()));
+        AffineTransform rot =
+            getChartPainter().getStyleManager().getXAxisLabelRotation() == 0 ? null : AffineTransform.getRotateInstance(-Math.toRadians(getChartPainter().getStyleManager().getXAxisLabelRotation()));
         Shape shape = textLayout.getOutline(rot);
         Rectangle2D rectangle = shape.getBounds();
         axisTickLabelsHeight = rectangle.getHeight() + getChartPainter().getStyleManager().getAxisTickPadding() + getChartPainter().getStyleManager().getAxisTickMarkLength();

xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickLabels.java

@@ -88,8 +88,8 @@ public class AxisTickLabels implements ChartPart {
       for (Double tickLocation : axisLabelTextLayouts.keySet()) {
 
         TextLayout axisLabelTextLayout = axisLabelTextLayouts.get(tickLocation);
-        AffineTransform rot = getChartPainter().getStyleManager().getYAxisLabelRotation() == 0 ? null :
-          AffineTransform.getRotateInstance(-Math.toRadians(getChartPainter().getStyleManager().getYAxisLabelRotation()));
+        AffineTransform rot =
+            getChartPainter().getStyleManager().getYAxisLabelRotation() == 0 ? null : AffineTransform.getRotateInstance(-Math.toRadians(getChartPainter().getStyleManager().getYAxisLabelRotation()));
         Shape shape = axisLabelTextLayout.getOutline(rot);
         Rectangle2D tickLabelBounds = shape.getBounds();
 
@@ -144,8 +144,8 @@ public class AxisTickLabels implements ChartPart {
           TextLayout textLayout = new TextLayout(tickLabel, getChartPainter().getStyleManager().getAxisTickLabelsFont(), frc);
 
           // Shape shape = v.getOutline();
-          AffineTransform rot = getChartPainter().getStyleManager().getXAxisLabelRotation() == 0 ? null :
-            AffineTransform.getRotateInstance(-Math.toRadians(getChartPainter().getStyleManager().getXAxisLabelRotation()));
+          AffineTransform rot =
+              getChartPainter().getStyleManager().getXAxisLabelRotation() == 0 ? null : AffineTransform.getRotateInstance(-Math.toRadians(getChartPainter().getStyleManager().getXAxisLabelRotation()));
           Shape shape = textLayout.getOutline(rot);
           Rectangle2D tickLabelBounds = shape.getBounds2D();
 

xchart/src/main/java/com/xeiam/xchart/internal/chartpart/Plot.java

@@ -60,11 +60,11 @@ public class Plot implements ChartPart {
     // calculate bounds
     double xOffset = chartPainter.getAxisPair().getYAxis().getBounds().getX()
 
-        + chartPainter.getAxisPair().getYAxis().getBounds().getWidth()
+    + chartPainter.getAxisPair().getYAxis().getBounds().getWidth()
 
-        + (chartPainter.getStyleManager().isYAxisTicksVisible() ? (chartPainter.getStyleManager().getPlotPadding()) : 0)
+    + (chartPainter.getStyleManager().isYAxisTicksVisible() ? (chartPainter.getStyleManager().getPlotPadding()) : 0)
 
-        ;
+    ;
 
     double yOffset = chartPainter.getAxisPair().getYAxis().getBounds().getY();
     double width = chartPainter.getAxisPair().getXAxis().getBounds().getWidth();

xchart/src/test/java/com/xeiam/xchart/HistogramTest.java

@@ -16,7 +16,9 @@
 package com.xeiam.xchart;
 
 import static org.fest.assertions.api.Assertions.assertThat;
+
 import java.util.Arrays;
+
 import org.junit.Test;
 
 /**
@@ -34,9 +36,9 @@ public class HistogramTest {
     assertThat(histogram.getNumBins()).isEqualTo(2);
     assertThat(histogram.getyAxisData().get(0) + histogram.getyAxisData().get(1)).isEqualTo(4);
 
-    //    Chart chart = new ChartBuilder().chartType(ChartType.Bar).width(800).height(600).build();
-    //    chart.addSeries("histogram 1", histogram.getxAxisData(), histogram.getyAxisData());
-    //    new SwingWrapper(chart).displayChart();
+    // Chart chart = new ChartBuilder().chartType(ChartType.Bar).width(800).height(600).build();
+    // chart.addSeries("histogram 1", histogram.getxAxisData(), histogram.getyAxisData());
+    // new SwingWrapper(chart).displayChart();
   }
 
   @Test