diff --git a/jzy3d-api/src/api/org/jzy3d/plot3d/primitives/axes/AxeBox.java b/jzy3d-api/src/api/org/jzy3d/plot3d/primitives/axes/AxeBox.java
index fe9493c0..a9176618 100644
--- a/jzy3d-api/src/api/org/jzy3d/plot3d/primitives/axes/AxeBox.java
+++ b/jzy3d-api/src/api/org/jzy3d/plot3d/primitives/axes/AxeBox.java
@@ -713,31 +713,34 @@ public class AxeBox implements IAxe {
 
     /* COMPUTATION OF HIDDEN QUADS */
 
-    public void updateHiddenQuads(GL gl, Camera camera) {
+    protected void updateHiddenQuads(GL gl, Camera camera) {
         quadIsHidden = getHiddenQuads(gl, camera);
     }
 
     /** Computes the visibility of each cube face. */
     protected boolean[] getHiddenQuads(GL gl, Camera cam) {
+        Coord3d scaledEye = cam.getEye().div(scale);
+        return getHiddenQuads(scaledEye, center);
+    }
+
+    public boolean[] getHiddenQuads(Coord3d scaledEye, Coord3d center) {
         boolean[] status = new boolean[6];
-
-        Coord3d se = cam.getEye().div(scale);
-
-        if (se.x <= center.x) {
+        
+        if (scaledEye.x <= center.x) {
             status[0] = false;
             status[1] = true;
         } else {
             status[0] = true;
             status[1] = false;
         }
-        if (se.y <= center.y) {
+        if (scaledEye.y <= center.y) {
             status[2] = false;
             status[3] = true;
         } else {
             status[2] = true;
             status[3] = false;
         }
-        if (se.z <= center.z) {
+        if (scaledEye.z <= center.z) {
             status[4] = false;
             status[5] = true;
         } else {
diff --git a/jzy3d-api/src/api/org/jzy3d/plot3d/rendering/view/Camera.java b/jzy3d-api/src/api/org/jzy3d/plot3d/rendering/view/Camera.java
index 686c3e80..66511f13 100644
--- a/jzy3d-api/src/api/org/jzy3d/plot3d/rendering/view/Camera.java
+++ b/jzy3d-api/src/api/org/jzy3d/plot3d/rendering/view/Camera.java
@@ -281,7 +281,7 @@ public class Camera extends AbstractViewportManager {
         return new PolygonArray(x, y, z);
     }
 
-    public Grid modelToScreen(GL gl, GLU glu, Grid grid) {
+    /*public Grid modelToScreen(GL gl, GLU glu, Grid grid) {
         int viewport[] = getViewPortAsInt(gl);
         double screencoord[] = new double[3];
 
@@ -293,9 +293,9 @@ public class Camera extends AbstractViewportManager {
 
         for (int i = 0; i < xlen; i++) {
             for (int j = 0; j < ylen; j++) {
-                // if( ! glu.gluProject( grid.getX()[i], grid.getY()[i],
-                // grid.getZ()[i][j], getModelViewAsFloat(gl), 0,
-                // getProjectionAsFloat(gl), 0, viewport, 0, screencoord, 0 ) )
+                if( ! glu.gluProject( grid.getX()[i], grid.getY()[i],
+                 grid.getZ()[i][j], getModelViewAsFloat(gl), 0,
+                 getProjectionAsFloat(gl), 0, viewport, 0, screencoord, 0 ) )
                 failedProjection("Could not retrieve model coordinates in screen for point " + i);
                 x[i] = (float) screencoord[0];
                 y[j] = (float) screencoord[1]; // STUPID :)
@@ -303,7 +303,7 @@ public class Camera extends AbstractViewportManager {
             }
         }
         return new Grid(x, y, z);
-    }
+    }*/
 
     public PolygonArray[][] modelToScreen(GL gl, GLU glu, PolygonArray[][] polygons) {
         int viewport[] = getViewPortAsInt(gl);
@@ -399,6 +399,7 @@ public class Camera extends AbstractViewportManager {
             gl.getGL2().glBegin(GL.GL_POINTS);
             gl.getGL2().glPointSize(camWidth);
             gl.getGL2().glColor4f(camColor.r, camColor.g, camColor.b, camColor.a);
+            
             gl.getGL2().glVertex3f(eye.x, eye.y, eye.z);
             gl.getGL2().glEnd();
         }
@@ -470,10 +471,14 @@ public class Camera extends AbstractViewportManager {
             throw new RuntimeException("Camera.shoot(): unknown projection mode '" + projection + "'");
 
         // Set camera position
+        doLookAt(glu);
+    }
+
+    protected void doLookAt(GLU glu) {
         glu.gluLookAt(eye.x, eye.y, eye.z, target.x, target.y, target.z, up.x, up.y, up.z);
     }
 
-    private void projectionOrthoGLES2(ViewportConfiguration viewport) {
+    protected void projectionOrthoGLES2(ViewportConfiguration viewport) {
         if (ViewportMode.STRETCH_TO_FILL.equals(viewport.getMode()))
             GLES2CompatUtils.glOrtho(-radius, +radius, -radius, +radius, near, far);
         else if (ViewportMode.RECTANGLE_NO_STRETCH.equals(viewport.getMode()))
@@ -482,7 +487,7 @@ public class Camera extends AbstractViewportManager {
             GLES2CompatUtils.glOrtho(-radius, +radius, -radius, +radius, near, far);
     }
 
-    private void projectionOrthoGL2(GL gl, ViewportConfiguration viewport) {
+    protected void projectionOrthoGL2(GL gl, ViewportConfiguration viewport) {
         if (ViewportMode.STRETCH_TO_FILL.equals(viewport.getMode()))
             gl.getGL2().glOrtho(-radius, +radius, -radius, +radius, near, far);
         else if (ViewportMode.RECTANGLE_NO_STRETCH.equals(viewport.getMode()))
diff --git a/jzy3d-api/src/api/org/jzy3d/plot3d/rendering/view/View.java b/jzy3d-api/src/api/org/jzy3d/plot3d/rendering/view/View.java
index b8ee916c..b83d1101 100644
--- a/jzy3d-api/src/api/org/jzy3d/plot3d/rendering/view/View.java
+++ b/jzy3d-api/src/api/org/jzy3d/plot3d/rendering/view/View.java
@@ -650,13 +650,11 @@ public class View {
         float lmax = 1;
 
         if (bounds != null) {
-            xLen = bounds.getXmax() - bounds.getXmin();
-            yLen = bounds.getYmax() - bounds.getYmin();
-            zLen = bounds.getZmax() - bounds.getZmin();
+            Coord3d range = squarifyComputeBoundsRanges(bounds);
+            xLen = range.x;
+            yLen = range.y;
+            zLen = range.z;
 
-            /*xLen = spaceTransformer.getX().compute(bounds.getXmax()) - spaceTransformer.getX().compute(bounds.getXmin());
-            yLen = spaceTransformer.getY().compute(bounds.getYmax()) - spaceTransformer.getY().compute(bounds.getYmin());
-            zLen = spaceTransformer.getZ().compute(bounds.getZmax()) - spaceTransformer.getZ().compute(bounds.getZmin());*/
             lmax = Math.max(Math.max(xLen, yLen), zLen);
         }
 
@@ -675,6 +673,13 @@ public class View {
         float zscale = (float) ((double) lmax / (double) zLen);
         return new Coord3d(xscale, yscale, zscale);
     }
+    
+    protected Coord3d squarifyComputeBoundsRanges(BoundingBox3d bounds){
+        return bounds.getRange();
+        /*xLen = spaceTransformer.getX().compute(bounds.getXmax()) - spaceTransformer.getX().compute(bounds.getXmin());
+        yLen = spaceTransformer.getY().compute(bounds.getYmax()) - spaceTransformer.getY().compute(bounds.getYmin());
+        zLen = spaceTransformer.getZ().compute(bounds.getZmax()) - spaceTransformer.getZ().compute(bounds.getZmin());*/
+    }
 
     /* GL */