Upgrading to Gral 0.10. Fixing piechart labelling bug.

.classpath

@@ -5,10 +5,10 @@
 	<classpathentry kind="src" path="src/test/java"/>
 	<classpathentry exported="true" kind="lib" path="libs/json-io-2.5.2.jar"/>
 	<classpathentry exported="true" kind="lib" path="libs/bcprov-jdk15on-1.50.jar"/>
-	<classpathentry exported="true" kind="lib" path="libs/gral-core-0.9.jar"/>
 	<classpathentry exported="true" kind="lib" path="libs/JTattoo-1.6.10.jar"/>
 	<classpathentry exported="true" kind="lib" path="libs/junit-4.11.jar"/>
 	<classpathentry exported="true" kind="lib" path="libs/mockito-all-1.9.5.jar"/>
 	<classpathentry exported="true" kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="lib" path="libs/gral-core-0.10.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

build.gradle

@@ -28,7 +28,7 @@ List testLibs = [
 List libsToMerge = [ 
   'com.jtattoo:JTattoo:1.6.10', 
   'com.cedarsoftware:json-io:2.5.2', 
-  'de.erichseifert.gral:gral-core:0.9' 
+  'de.erichseifert.gral:gral-core:0.10' 
 ]
 
 List libsToShip = [ 

src/main/java/blacksmyth/personalfinancier/view/budget/AbstractBudgetPieChart.java

@@ -12,6 +12,7 @@
 
 import java.awt.BorderLayout;
 import java.awt.Color;
+import java.awt.Font;
 import java.awt.LinearGradientPaint;
 import java.awt.Shape;
 import java.util.Observable;
@@ -22,14 +23,11 @@
 import de.erichseifert.gral.data.DataTable;
 import de.erichseifert.gral.graphics.Drawable;
 import de.erichseifert.gral.plots.PiePlot;
-import de.erichseifert.gral.plots.PlotArea;
 import de.erichseifert.gral.plots.PiePlot.PieSliceRenderer;
 import de.erichseifert.gral.plots.points.PointData;
-import de.erichseifert.gral.plots.points.PointRenderer;
 import de.erichseifert.gral.ui.InteractivePanel;
 import de.erichseifert.gral.util.Insets2D;
 import de.erichseifert.gral.util.Location;
-
 import blacksmyth.personalfinancier.control.budget.IBudgetObserver;
 import blacksmyth.personalfinancier.model.budget.BudgetModel;
 
@@ -92,14 +90,14 @@ protected void displayPiePlot(PiePlot plot) {
         BorderLayout.CENTER
     );
 
-    this.validate();  // need to force a redraw
+//    this.validate();  // need to force a redraw
   }
 
   private PiePlot createPiePlot(String title, DataTable cashFlowData) {
     PiePlot plot = new PiePlot(cashFlowData);
-    
+
     configurePiePlot(plot, title);
-    
+
     plot.setPointRenderer(
         cashFlowData, 
         new DualSliceRenderer(
@@ -113,12 +111,15 @@ private PiePlot createPiePlot(String title, DataTable cashFlowData) {
   }
 
   private void configurePiePlot(PiePlot plot, String title) {
-    plot.setSetting(PiePlot.TITLE, title);
 
-    plot.getPlotArea().setSetting(PlotArea.BORDER,null);
+    //TODO: email [email protected] asking about small slices.
+    plot.getTitle().setText(title);
 
-    plot.setInsets(new Insets2D.Double(1.0, 1.0, 1.0, 1.0));
+    plot.getPlotArea().setBorderStroke(null);
+    plot.setRadius(0.6);
+    plot.setStart(180); //black on top
 
+    plot.setInsets(new Insets2D.Double(1.0, 1.0, 1.0, 1.0));
   }
 
   /**
@@ -151,22 +152,21 @@ public DualSliceRenderer(PiePlot plot, Color positiveRenderColor,
      */
     private PieSliceRenderer createPieSliceRenderer(Color color) {
       PieSliceRenderer renderer = new PieSliceRenderer(plot);
-      renderer.setSetting(PieSliceRenderer.GAP, 0.1);
+      renderer.setGap(0.1);
 
-      renderer.setSetting(
-          PointRenderer.COLOR,
+      renderer.setColor(
           new LinearGradientPaint(
               0f,0f, 0f,1f,
               new float[] { 0.0f, 1.0f },
               new Color[] { color, Color.GRAY }
           )
       );
-
-      renderer.setSetting(PointRenderer.VALUE_DISPLAYED, true);
-      renderer.setSetting(PointRenderer.VALUE_LOCATION, Location.NORTH);
-
-      renderer.setSetting(PointRenderer.VALUE_COLUMN, LABEL_COLUMN);
-      renderer.setSetting(PointRenderer.VALUE_COLOR, color);
+      renderer.setValueVisible(true);
+      renderer.setValueLocation(Location.NORTH);
+      renderer.setValueDistance(1.2);
+      renderer.setValueColumn(LABEL_COLUMN);
+      renderer.setValueColor(color);
+      renderer.setValueFont(Font.decode(null).deriveFont(Font.BOLD));
 
       return renderer;
     }
@@ -187,6 +187,15 @@ public Shape getPointShape(PointData data) {
       }
       return positiveSliceRenderer.getPointShape(data);
     }
+
+    @Override
+    public Drawable getValue(PointData data,
+        java.awt.Shape shape) {
+      if (valueIsNegative(data)) {
+        return negativeSliceRenderer.getValue(data, shape);
+      }
+      return positiveSliceRenderer.getValue(data, shape);
+    }
 
     /**
      * Interrogates the current plot's data value
@@ -201,5 +210,7 @@ private boolean valueIsNegative(PointData data) {
           data.row.getIndex()
       );
     }
+
+
   }
 }