1 files changed, 26 insertions, 30 deletions
diff --git a/src/wrap.js b/src/wrap.js
index 4f785cd..85a09a6 100644
--- a/src/wrap.js
+++ b/src/wrap.js
@@ -1,54 +1,51 @@
-
-function Wrap(e) {
+function Wrap(element) {
   this.constructor.call(this, SVG.create('g'));
   
-  // insert and store child
-  this.node.insertBefore(e.node, null);
-  this.child = e;
+  /* insert and store child */
+  this.node.insertBefore(element.node, null);
+  this.child = element;
 };
 
 // inherit from SVG.Shape
 Wrap.prototype = new SVG.Shape();
 
-// include the container object
 SVG.extend(Wrap, {
-  
-  // move wrapper around
+  // Move wrapper around
   move: function(x, y) {
     return this.center(
       x + (this._b.width  * this.child.trans.scaleX) / 2,
       y + (this._b.height * this.child.trans.scaleY) / 2
     );
   },
-  
-  // set the actual size in pixels
-  size: function(w, h) {
-    var s = w / this._b.width;
+  // Set the actual size in pixels
+  size: function(width, height) {
+    var scale = width / this._b.width;
     
     this.child.transform({
-      scaleX: s,
-      scaleY: h != null ? h / this._b.height : s
+      scaleX: scale,
+      scaleY: height != null ? height / this._b.height : scale
     });
 
     return this;
   },
-  
-  // move by center
+  // Move by center
   center: function(x, y) {
-    return this.transform({ x: x, y: y });
+    return this.transform({
+      x: x,
+      y: y
+    });
   },
-  
-  // create distributed attr
+  // Create distributed attr
   attr: function(a, v, n) {
-    // call individual attributes if an object is given
+    /* call individual attributes if an object is given */
     if (typeof a == 'object') {
       for (v in a) this.attr(v, a[v]);
     
-    // act as a getter if only one argument is given
+    /* act as a getter if only one argument is given */
     } else if (arguments.length < 2) {
       return a == 'transform' ? this.attrs[a] : this.child.attrs[a];
     
-    // apply locally for certain attributes
+    /* apply locally for certain attributes */
     } else if (a == 'transform') {
       this.attrs[a] = v;
       
@@ -56,23 +53,22 @@ SVG.extend(Wrap, {
         this.node.setAttributeNS(n, a, v) :
         this.node.setAttribute(a, v);
     
-    // apply attributes to child
+    /* apply attributes to child */
     } else {
       this.child.attr(a, v, n);
     }
     
     return this;
   },
-  
-  // distribute plot method to child
-  plot: function(d) {
-    // plot new shape
-    this.child.plot(d);
+  // Distribute plot method to child
+  plot: function(data) {
+    /* plot new shape */
+    this.child.plot(data);
     
-    // get new bbox and store size
+    /* get and store new bbox */
     this._b = this.child.bbox();
     
-    // reposition element withing wrapper
+    /* reposition element withing wrapper */
     this.child.transform({
       x: -this._b.cx,
       y: -this._b.cy