minor tweaks

xchart-demo/src/main/java/com/xeiam/xchart/demo/XChartDemo.java

@@ -137,6 +137,13 @@ public class XChartDemo extends JPanel implements TreeSelectionListener {
     // leaves
     DefaultMutableTreeNode chart = null;
 
+    // Area category
+    category = new DefaultMutableTreeNode("Area Charts");
+    top.add(category);
+
+    chart = new DefaultMutableTreeNode(new ChartInfo("AreaChart01 - 3-Series", new AreaChart01().getChart()));
+    category.add(chart);
+
     // First category
     category = new DefaultMutableTreeNode("Line Charts");
     top.add(category);
@@ -188,13 +195,6 @@ public class XChartDemo extends JPanel implements TreeSelectionListener {
     chart = new DefaultMutableTreeNode(new ChartInfo("BarChart05 - Basic Bar Chart", new BarChart05().getChart()));
     category.add(chart);
 
-    // Area category
-    category = new DefaultMutableTreeNode("Area Charts");
-    top.add(category);
-
-    chart = new DefaultMutableTreeNode(new ChartInfo("AreaChart01 - 3-Series", new AreaChart01().getChart()));
-    category.add(chart);
-
     // Theme category
     category = new DefaultMutableTreeNode("Chart Themes");
     top.add(category);

xchart-demo/src/main/java/com/xeiam/xchart/demo/charts/theme/ThemeChart01.java

@@ -52,7 +52,7 @@ public class ThemeChart01 implements ExampleChart {
       }
 
       // Customize Chart
-      chart.setChartTitle("ThemeChart01");
+      chart.setChartTitle("XChartTheme");
       chart.setXAxisTitle("X");
       chart.setYAxisTitle("Y");
 

xchart-demo/src/main/java/com/xeiam/xchart/demo/charts/theme/ThemeChart02.java

@@ -43,7 +43,7 @@ public class ThemeChart02 implements ExampleChart {
   public Chart getChart() {
 
     // Create Chart
-    Chart chart = new ChartBuilder().width(800).height(600).theme(new GGPlot2Theme()).title("ThemeChart02").xAxisTitle("X").yAxisTitle("Y").build();
+    Chart chart = new ChartBuilder().width(800).height(600).theme(new GGPlot2Theme()).title("GGPlot2Theme").xAxisTitle("X").yAxisTitle("Y").build();
 
     chart.addSeries("vertical", new double[] { 1, 1 }, new double[] { -10, 10 });
     chart.addSeries("horizontal", new double[] { -10, 10 }, new double[] { 0, 0 });