bugfix for issue #84 - The bar chart doesn't show the title in the version 2.4.1

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

@@ -94,8 +94,8 @@ public class ChartTitle implements ChartPart {
       TextLayout textLayout = new TextLayout(text, chartPainter.getStyleManager().getChartTitleFont(), frc);
       Rectangle2D rectangle = textLayout.getBounds();
 
-      int xOffset = (int) chartPainter.getPlot().getBounds().getX();
-      int yOffset = chartPainter.getStyleManager().getChartPadding();
+      double xOffset = (int) chartPainter.getPlot().getBounds().getX();
+      double yOffset = chartPainter.getStyleManager().getChartPadding();
 
       if (chartPainter.getStyleManager().isChartTitleBoxVisible()) {
 
@@ -109,12 +109,11 @@ public class ChartTitle implements ChartPart {
         g.fill(rect);
         g.setColor(chartPainter.getStyleManager().getChartTitleBoxBorderColor());
         g.draw(rect);
-
       }
 
       // paint title
-      xOffset = (int) (chartPainter.getPlot().getBounds().getX() + (chartPainter.getPlot().getBounds().getWidth() - rectangle.getWidth()) / 2.0);
-      yOffset = (int) (chartPainter.getStyleManager().getChartPadding() - rectangle.getY() + chartPainter.getStyleManager().getChartTitlePadding());
+      xOffset = chartPainter.getPlot().getBounds().getX() + (chartPainter.getPlot().getBounds().getWidth() - rectangle.getWidth()) / 2.0;
+      yOffset = chartPainter.getStyleManager().getChartPadding() - rectangle.getY() + chartPainter.getStyleManager().getChartTitlePadding();
 
       bounds = new Rectangle2D.Double(xOffset, yOffset + rectangle.getY(), rectangle.getWidth(), rectangle.getHeight());
       // g.setColor(Color.green);

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

@@ -44,7 +44,6 @@ public class Plot implements ChartPart {
 
     this.chartPainter = chartPainter;
     this.plotSurface = new PlotSurface(this);
-
   }
 
   @Override

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

@@ -45,10 +45,17 @@ public class PlotContentBarChart extends PlotContent {
   public void paint(Graphics2D g) {
 
     Rectangle2D bounds = plot.getBounds();
+    // g.setStroke(new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
+    // g.setColor(Color.red);
+    // g.draw(bounds);
+
     StyleManager styleManager = plot.getChartPainter().getStyleManager();
 
     // this is for preventing the series to be drawn outside the plot area if min and max is overridden to fall inside the data range
     Rectangle rectangle = new Rectangle(0, 0, getChartPainter().getWidth(), getChartPainter().getHeight());
+    // g.setStroke(new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
+    // g.setColor(Color.green);
+    // g.draw(rectangle);
     g.setClip(bounds.createIntersection(rectangle));
 
     // X-Axis
@@ -206,7 +213,7 @@ public class PlotContentBarChart extends PlotContent {
       }
       seriesCounter++;
     }
-
+    g.setClip(null);
   }
 
   @Override