Adding smooth line

jzy3d-core/src/main/java/org/jzy3d/chart/Chart.java

@@ -226,6 +226,8 @@ public class Chart {
     }
     
     // Restore 3D layout to view
+    //viewPositionMode = ViewPositionMode.FREE;
+    
     View view = getView();
     view.setViewPoint(viewpoint, false);
     view.setViewPositionMode(viewPositionMode);

jzy3d-core/src/main/java/org/jzy3d/plot3d/rendering/canvas/Quality.java

@@ -130,11 +130,19 @@ public class Quality {
     return smoothLine;
   }
 
-  public Quality setSmoothEdge(boolean smoothLine) {
+  public Quality setSmoothLine(boolean smoothLine) {
     this.smoothLine = smoothLine;
     return this;
   }
 
+  /**
+   * Use setSmoothLine instead
+   */
+  @Deprecated
+  public Quality setSmoothEdge(boolean smoothLine) {
+    return setSmoothLine(smoothLine);
+  }
+
   public boolean isSmoothPoint() {
     return smoothPoint;
   }

jzy3d-native-jogl-core/src/main/java/org/jzy3d/painters/NativeDesktopPainter.java

@@ -109,7 +109,6 @@ public class NativeDesktopPainter extends AbstractPainter implements IPainter {
     // Activate Depth buffer
     if (quality.isDepthActivated()) {
 
-
       gl.glEnable(GL.GL_DEPTH_TEST);
       gl.glDepthFunc(GL.GL_LEQUAL);
     } else {