Perform Housekeeping

src/main/java/de/tudresden/inf/mci/brailleplot/App.java

@@ -151,16 +151,13 @@ public final class App {
 
             // Parse csv data
             ClassLoader classloader = Thread.currentThread().getContextClassLoader();
-            InputStream csvStream = classloader.getResourceAsStream("examples/csv/0_bar_chart_categorical.csv");
+            InputStream csvStream = classloader.getResourceAsStream("examples/csv/0_bar_chart.csv");
             Reader csvReader = new BufferedReader(new InputStreamReader(csvStream));
 
             CsvParser csvParser = new CsvParser(csvReader, ',', '\"');
-            PointListContainer<PointList> container = csvParser.parse(CsvType.X_ALIGNED_CATEGORIES, CsvOrientation.HORIZONTAL);
-            System.out.print("mCscData: " + csvParser.mCsvData + "\n");
+            PointListContainer<PointList> container = csvParser.parse(CsvType.X_ALIGNED, CsvOrientation.VERTICAL);
             mLogger.debug("Internal data representation:\n {}", container.toString());
             BarChart barChart = new BarChart(container);
-            System.out.print("names: " + barChart.getCategoryNames() + "\n");
-            System.out.print("amount: " + barChart.getCategoryCount() + "\n");
 
             // Render diagram
             MasterRenderer renderer = new MasterRenderer(indexV4Printer, a4Format);

src/main/java/de/tudresden/inf/mci/brailleplot/csvparser/CsvParser.java

@@ -24,7 +24,7 @@ public class CsvParser {
 
     private final Logger mLogger = LoggerFactory.getLogger(CsvParser.class);
 
-    public ArrayList<ArrayList<String>> mCsvData;
+    private ArrayList<ArrayList<String>> mCsvData;
 
     /**
      * Initiates the parser. The parser reads from the specified {@code reader}

src/main/resources/examples/csv/0_bar_chart_categorical.csv

-Reihe a,Reihe b,Reihe c,Reihe d
-Kat.1,3,"2,5",1,3
-Kat.2,4,3,2,5
-Kat.3,"4,5",3,1,"0,2"
+, Reihe a , Reihe b , Reihe c, Reihe d
+Kat.1 ,3 ,"2,5" ,1 ,3
+Kat.2 ,4 ,3 ,2 ,5
+Kat.3 ,"4,5" ,3 ,1,"0,2"
+Kat.4 ,"4,5" ,3 ,1,"0,2"