cleanup

jzy3d-api/src/api/org/jzy3d/chart/Chart.java

@@ -84,6 +84,18 @@ public class Chart {
         view.setChart(this);
     }
     
+    public void black(){
+        getView().setBackgroundColor(Color.BLACK);
+        getAxeLayout().setGridColor(Color.WHITE);
+        getAxeLayout().setMainColor(Color.WHITE);
+    }
+
+    public void white(){
+        getView().setBackgroundColor(Color.WHITE);
+        getAxeLayout().setGridColor(Color.BLACK);
+        getAxeLayout().setMainColor(Color.BLACK);
+    }
+
     public IFrame display(Rectangle rectangle, String title) {
         return getFactory().newFrame(this, rectangle, title);
     }

jzy3d-api/src/api/org/jzy3d/chart2d/Chart2d.java

@@ -48,7 +48,6 @@ public class Chart2d extends AWTChart {
         layout2d();
     }
     
-    
     public void layout2d() {
         IAxeLayout axe = getAxeLayout();
         axe.setZAxeLabelDisplayed(false);

jzy3d-api/src/api/org/jzy3d/chart2d/SerieManager.java

@@ -1,5 +1,6 @@
 package org.jzy3d.chart2d;
 
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -17,6 +18,10 @@ public class SerieManager {
         return instance;
     }
     
+    public Collection<Serie2d> getSeries(){
+        return series.values();
+    }
+
     public Serie2d getSerie(String name, Serie2d.Type type) {
         Serie2d serie = null;
         if (!series.keySet().contains(name)) {

jzy3d-api/src/api/org/jzy3d/plot2d/primitives/LineSerie2d.java

@@ -9,12 +9,13 @@ import org.jzy3d.plot3d.primitives.ConcurrentLineStrip;
 import org.jzy3d.plot3d.primitives.Point;
 
 public class LineSerie2d implements Serie2d {
-    protected ConcurrentLineStrip line = new ConcurrentLineStrip();
+    protected ConcurrentLineStrip line;
 
     protected String name;
     
     public LineSerie2d(String name){
         this.name = name;
+        this.line = new ConcurrentLineStrip();
     }
     
     @Override

jzy3d-api/src/api/org/jzy3d/plot3d/rendering/view/View.java

@@ -69,7 +69,7 @@ public class View {
      * set one time by the init() method.
      */
     public View(IChartComponentFactory factory, Scene scene, ICanvas canvas, Quality quality) {
-        BoundingBox3d sceneBounds = scene.getGraph().getBounds();
+        BoundingBox3d sceneBounds = getSceneGraphBounds(scene);
 
         this.viewpoint = DEFAULT_VIEW.clone();
         this.center = sceneBounds.getCenter();
@@ -144,6 +144,8 @@ public class View {
         return p;
     }
     
+    
+
     /******************************* GENERAL DISPLAY CONTROLS ***********************************/
 
     public void rotate(final Coord2d move) {
@@ -533,7 +535,7 @@ public class View {
      */
     public void updateBounds() {
         if (boundmode == ViewBoundMode.AUTO_FIT)
-            lookToBox(scene.getGraph().getBounds()); // set axe and camera
+            lookToBox(getSceneGraphBounds()); // set axe and camera
         else if (boundmode == ViewBoundMode.MANUAL)
             lookToBox(viewbounds); // set axe and camera
         else
@@ -541,12 +543,20 @@ public class View {
         shoot();
     }
     
+    protected BoundingBox3d getSceneGraphBounds(){
+        return getSceneGraphBounds(scene);
+    }
+
+    protected BoundingBox3d getSceneGraphBounds(Scene scene){
+        return scene.getGraph().getBounds();
+    }
+
     /**
      * Update the bounds according to the scene graph whatever is the current
      * {@link ViewBoundMode}, and orders a {@link Camera.shoot()}
      */
     public void updateBoundsForceUpdate(boolean refresh) {
-        lookToBox(scene.getGraph().getBounds());
+        lookToBox(getSceneGraphBounds());
         if (refresh)
             shoot();
     }
@@ -762,7 +772,7 @@ public class View {
         BoundingBox3d boundsScaled = new BoundingBox3d();
         boundsScaled.add(viewbounds.scale(scaling));
         if (MAINTAIN_ALL_OBJECTS_IN_VIEW)
-            boundsScaled.add(scene.getGraph().getBounds().scale(scaling));
+            boundsScaled.add(getSceneGraphBounds().scale(scaling));
         return boundsScaled;
     }
 
@@ -786,7 +796,7 @@ public class View {
         // Get the view bounds
         BoundingBox3d bounds;
         if (boundmode == ViewBoundMode.AUTO_FIT)
-            bounds = scene.getGraph().getBounds();
+            bounds = getSceneGraphBounds();
         else if (boundmode == ViewBoundMode.MANUAL)
             bounds = viewbounds;
         else {