Bumped to v0.9, added better style management, text support and extended animation functionality0.10

2 files changed, 384 insertions, 255 deletions

diff --git a/dist/svg.js b/dist/svg.js
index 7cec3bd..f3a0b84 100644
--- a/dist/svg.js
+++ b/dist/svg.js
@@ -1,50 +1,54 @@
-/* svg.js v0.8-5-g5e3ff07 - svg regex color viewbox bbox element container fx event group arrange defs mask pattern gradient doc shape wrap rect ellipse line poly path image text nested sugar - svgjs.com/license */
-(function() {
+/* svg.js v0.9 - svg regex color viewbox bbox element container fx event group arrange defs mask pattern gradient doc shape wrap rect ellipse line poly path image text nested sugar - svgjs.com/license */
+;(function() {
 
-  this.svg = function(element) {
+  this.SVG = function(element) {
     if (SVG.supported)
       return new SVG.Doc(element)
   }
   
-  // The main wrapping element
-  this.SVG = {
-    /* default namespaces */
-    ns:    'http://www.w3.org/2000/svg'
-  , xlink: 'http://www.w3.org/1999/xlink'
+  // DEPRECATED!!! Use SVG() instead
+  this.svg = function(element) {
+    console.warn('WARNING: svg() is deprecated, please use SVG() instead.')
+    return SVG(element)
+  }
+  
+  // Default namespaces
+  SVG.ns = 'http://www.w3.org/2000/svg'
+  SVG.xlink = 'http://www.w3.org/1999/xlink'
+  
+  // Element id sequence
+  SVG.did  = 1000
+  
+  // Get next named element id
+  SVG.eid = function(name) {
+    return 'Svgjs' + name.charAt(0).toUpperCase() + name.slice(1) + 'Element' + (SVG.did++)
+  }
+  
+  // Method for element creation
+  SVG.create = function(name) {
+    /* create element */
+    var element = document.createElementNS(this.ns, name)
+    
+    /* apply unique id */
+    element.setAttribute('id', this.eid(name))
     
-    /* element id sequence */
-  , did: 1000
+    return element
+  }
   
-    // Get next named element id
-  , eid: function(name) {
-      return 'Svgjs' + name.charAt(0).toUpperCase() + name.slice(1) + 'Element' + (SVG.did++)
-    }
-    // Method for element creation
-  , create: function(name) {
-      /* create element */
-      var element = document.createElementNS(this.ns, name)
-      
-      /* apply unique id */
-      element.setAttribute('id', this.eid(name))
-      
-      return element
-    }
     // Method for extending objects
-  , extend: function() {
-      var modules, methods, key, i
-      
-      /* get list of modules */
-      modules = Array.prototype.slice.call(arguments)
-      
-      /* get object with extensions */
-      methods = modules.pop()
-      
-      for (i = modules.length - 1; i >= 0; i--)
-        if (modules[i])
-          for (key in methods)
-            modules[i].prototype[key] = methods[key]
-    }
+  SVG.extend = function() {
+    var modules, methods, key, i
+    
+    /* get list of modules */
+    modules = Array.prototype.slice.call(arguments)
     
+    /* get object with extensions */
+    methods = modules.pop()
+    
+    for (i = modules.length - 1; i >= 0; i--)
+      if (modules[i])
+        for (key in methods)
+          modules[i].prototype[key] = methods[key]
   }
   
   // svg support test
@@ -53,24 +57,39 @@
            !! document.createElementNS(SVG.ns,'svg').createSVGRect
   })()
   
-  if (!SVG.supported) return false;
+  if (!SVG.supported) return false
 
   SVG.regex = {
+    /* parse unit value */
+    unit:     /^([\d\.]+)([a-z%]{0,2})$/
     
-    unit:   /^([\d\.]+)([a-z%]{0,2})$/
+    /* parse hex value */
+  , hex:      /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i
     
-  , hex:    /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i
-  
-  , rgb:    /rgb\((\d+),(\d+),(\d+),([\d\.]+)\)/
-  
-  , hsb:    /hsb\((\d+),(\d+),(\d+),([\d\.]+)\)/
-  
-  , isHex:  /^#/i
-  
-  , isRgb:  /^rgb\(/
+    /* parse rgb value */
+  , rgb:      /rgb\((\d+),(\d+),(\d+),([\d\.]+)\)/
+    
+    /* parse hsb value */
+  , hsb:      /hsb\((\d+),(\d+),(\d+),([\d\.]+)\)/
+    
+    /* test hex value */
+  , isHex:    /^#[a-f0-9]{3,6}$/i
+    
+    /* test rgb value */
+  , isRgb:    /^rgb\(/
     
-  , isHsb:  /^hsb\(/
+    /* test hsb value */
+  , isHsb:    /^hsb\(/
     
+    /* test css declaration */
+  , isCss:    /[^:]+:[^;]+;?/
+    
+    /* test css property */
+  , isStyle:  /^font|text|leading|cursor/
+    
+    /* test for blank string */
+  , isBlank:  /^(\s+)?$/
+  
   }
 
   SVG.Color = function(color) {
@@ -116,7 +135,6 @@
       this.r = color.r
       this.g = color.g
       this.b = color.b
-      
     }
       
   }
@@ -290,7 +308,7 @@
     this.y = box.y + element.trans.y
     
     /* add the center */
-    this.cx = box.x + element.trans.x + box.width  / 2
+    this.cx = box.x + element.trans.x + box.width / 2
     this.cy = box.y + element.trans.y + box.height / 2
     
     /* plain width and height */
@@ -320,7 +338,7 @@
     }
     
     /* initialize style store */
-    this.style = {}
+    this.styles = {}
     
     /* initialize transformation store with defaults */
     this.trans = {
@@ -409,6 +427,7 @@
   , remove: function() {
       if (this.parent)
         this.parent.remove(this)
+      
       return this
     }
     // Get parent document
@@ -424,24 +443,29 @@
       if (arguments.length < 2) {
         /* apply every attribute individually if an object is passed */
         if (typeof a == 'object')
-          for (v in a) this.attr(v, a[v])
+          for (v in a)
+            this.attr(v, a[v])
         
         /* act as a getter for style attributes */
         else if (this._isStyle(a))
           return a == 'text' ?
                    this.content :
                  a == 'leading' ?
-                   this[a] :
-                   this.style[a]
+                   this.leading() :
+                   this.style(a)
         
         /* act as a getter if the first and only argument is not an object */
         else
-          return this.attrs[a]
+          return this.attrs[a] || this.node.getAttribute(a)
       
       } else if (v === null) {
         /* remove value */
         this.node.removeAttribute(a)
         
+      } else if (a == 'style') {
+        /* redirect to the style method */
+        return this.style(v)
+        
       } else {
         /* store value */
         this.attrs[a] = v
@@ -472,28 +496,38 @@
           a == 'text' ?
             this.text(v) :
           a == 'leading' ?
-            this[a] = v :
-            this.style[a] = v
-        
-          this.text(this.content)
+            this.leading(v) :
+            this.style(a, v)
+          
+          /* rebuild if required */
+          if (this.rebuild)
+            this.rebuild()
         }
       }
       
       return this
     }
     // Manage transformations
-  , transform: function(o) {
-      /* act as a getter if the first argument is a string */
-      if (typeof o === 'string')
-        return this.trans[o]
+  , transform: function(o, v) {
+      if (typeof o === 'string') {
+        /* act as a getter if only one string argument is given */
+        if (arguments.length < 2)
+          return this.trans[o]
         
+        /* apply transformations as object if key value arguments are given*/
+        var transform = {}
+        transform[o] = v
+        
+        return this.transform(transform)
+      }
+      
       /* ... otherwise continue as a setter */
-      var key, transform = []
+      var transform = []
       
       /* merge values */
-      for (key in o)
-        if (o[key] != null)
-          this.trans[key] = o[key]
+      for (v in o)
+        if (o[v] != null)
+          this.trans[v] = o[v]
       
       /* alias current transformations */
       o = this.trans
@@ -524,6 +558,52 @@
       /* add only te required transformations */
       return this.attr('transform', transform.join(' '))
     }
+    // Dynamic style generator
+  , style: function(s, v) {
+      if (arguments.length == 0) {
+        /* get full style */
+        return this.attr('style')
+      
+      } else if (arguments.length < 2) {
+        /* apply every style individually if an object is passed */
+        if (typeof s == 'object') {
+          for (v in s) this.style(v, s[v])
+        
+        } else if (SVG.regex.isCss.test(s)) {
+          /* parse css string */
+          s = s.split(';')
+  
+          /* apply every definition individually */
+          for (var i = 0; i < s.length; i++) {
+            v = s[i].split(':')
+  
+            if (v.length == 2)
+              this.style(v[0].replace(/\s+/g, ''), v[1].replace(/^\s+/,'').replace(/\s+$/,''))
+          }
+        } else {
+          /* act as a getter if the first and only argument is not an object */
+          return this.styles[s]
+        }
+      
+      } else if (v === null) {
+        /* remove value */
+        delete this.styles[s]
+        
+      } else {
+        /* store value */
+        this.styles[s] = v
+      }
+      
+      /* rebuild style string */
+      s = ''
+      for (v in this.styles)
+        s += v + ':' + this.styles[v] + ';'
+      
+      /* apply style */
+      this.node.setAttribute('style', s)
+      
+      return this
+    }
     // Store data values on svg nodes
   , data: function(a, v, r) {
       if (arguments.length < 2) {
@@ -554,19 +634,15 @@
     }
     // Show element
   , show: function() {
-      this.node.style.display = ''
-      
-      return this
+      return this.style('display', '')
     }
     // Hide element
   , hide: function() {
-      this.node.style.display = 'none'
-      
-      return this
+      return this.style('display', 'none')
     }
     // Is element visible?
   , visible: function() {
-      return this.node.style.display != 'none'
+      return this.style('display') != 'none'
     }
     // Private: find svg parent by instance
   , _parent: function(parent) {
@@ -579,7 +655,7 @@
     }
     // Private: tester method for style detection
   , _isStyle: function(attr) {
-      return typeof attr == 'string' && this._isText() ? (/^font|text|leading/).test(attr) : false
+      return typeof attr == 'string' ? SVG.regex.isStyle.test(attr) : false
     }
     // Private: element type tester
   , _isText: function() {
@@ -755,7 +831,7 @@
       duration = duration == null ? 1000 : duration
       ease = ease || '<>'
       
-      var akeys, tkeys, tvalues
+      var akeys, tkeys, skeys
         , element   = this.target
         , fx        = this
         , start     = new Date().getTime()
@@ -764,24 +840,29 @@
       /* start animation */
       this.interval = setInterval(function(){
         // This code was borrowed from the emile.js micro framework by Thomas Fuchs, aka MadRobby.
-        var index
+        var i, key
           , time = new Date().getTime()
           , pos = time > finish ? 1 : (time - start) / duration
         
         /* collect attribute keys */
         if (akeys == null) {
           akeys = []
-          for (var key in fx.attrs)
+          for (key in fx.attrs)
             akeys.push(key)
         }
         
         /* collect transformation keys */
         if (tkeys == null) {
           tkeys = []
-          for (var key in fx.trans)
+          for (key in fx.trans)
             tkeys.push(key)
-          
-          tvalues = {}
+        }
+        
+        /* collect style keys */
+        if (skeys == null) {
+          skeys = []
+          for (key in fx.styles)
+            skeys.push(key)
         }
         
         /* apply easing */
@@ -801,23 +882,23 @@
         if (fx._move)
           element.move(fx._at(fx._move.x, pos), fx._at(fx._move.y, pos))
         else if (fx._center)
-          element.move(fx._at(fx._center.x, pos), fx._at(fx._center.y, pos))
+          element.center(fx._at(fx._center.x, pos), fx._at(fx._center.y, pos))
         
         /* run all size properties */
         if (fx._size)
           element.size(fx._at(fx._size.width, pos), fx._at(fx._size.height, pos))
         
         /* animate attributes */
-        for (index = akeys.length - 1; index >= 0; index--)
-          element.attr(akeys[index], fx._at(fx.attrs[akeys[index]], pos))
+        for (i = akeys.length - 1; i >= 0; i--)
+          element.attr(akeys[i], fx._at(fx.attrs[akeys[i]], pos))
         
         /* animate transformations */
-        if (tkeys.length > 0) {
-          for (index = tkeys.length - 1; index >= 0; index--)
-            tvalues[tkeys[index]] = fx._at(fx.trans[tkeys[index]], pos)
-          
-          element.transform(tvalues)
-        }
+        for (i = tkeys.length - 1; i >= 0; i--)
+          element.transform(tkeys[i], fx._at(fx.trans[tkeys[i]], pos))
+        
+        /* animate styles */
+        for (i = skeys.length - 1; i >= 0; i--)
+          element.style(skeys[i], fx._at(fx.styles[skeys[i]], pos))
         
         /* callback for each keyframe */
         if (fx._during)
@@ -844,12 +925,23 @@
       else
         this.attrs[a] = { from: this.target.attr(a), to: v }
       
-      return this;  
+      return this
     }
     // Add animatable transformations
-  , transform: function(o) {
-      for (var key in o)
-        this.trans[key] = { from: this.target.trans[key], to: o[key] }
+  , transform: function(t, v) {
+      for (var key in t)
+        this.trans[key] = { from: this.target.trans[key], to: t[key] }
+      
+      return this
+    }
+    // Add animatable styles
+  , style: function(s, v) {
+      if (typeof s == 'object')
+        for (var key in s)
+          this.style(key, s[key])
+      
+      else
+        this.styles[s] = { from: this.target.style(s), to: v }
       
       return this
     }
@@ -866,11 +958,18 @@
     }
     // Add animatable size
   , size: function(width, height) {
-      var box = this.target.bbox()
-      
-      this._size = {
-        width:  { from: box.width,  to: width  }
-      , height: { from: box.height, to: height }
+      if (this.target instanceof SVG.Text) {
+        /* animate font size for Text elements */
+        this.attr('font-size', width)
+        
+      } else {
+        /* animate bbox based size for all other elements */
+        var box = this.target.bbox()
+  
+        this._size = {
+          width:  { from: box.width,  to: width  }
+        , height: { from: box.height, to: height }
+        }
       }
       
       return this
@@ -906,6 +1005,7 @@
       /* reset storage for properties that need animation */
       this.attrs    = {}
       this.trans    = {}
+      this.styles   = {}
       this._move    = null
       this._size    = null
       this._after   = null
@@ -986,28 +1086,27 @@
   //     })
 
 
-  ;[ 'click',
-    'dblclick',
-    'mousedown',
-    'mouseup',
-    'mouseover',
-    'mouseout',
-    'mousemove',
-    'mouseenter',
-    'mouseleave',
-    'touchstart',
-    'touchend',
-    'touchmove',
-    'touchcancel' ].forEach(function(event) {
+  ;[ 'click'
+  , 'dblclick'
+  , 'mousedown'
+  , 'mouseup'
+  , 'mouseover'
+  , 'mouseout'
+  , 'mousemove'
+  , 'mouseenter'
+  , 'mouseleave'
+  , 'touchstart'
+  , 'touchend'
+  , 'touchmove'
+  , 'touchcancel' ].forEach(function(event) {
     
     /* add event to SVG.Element */
     SVG.Element.prototype[event] = function(f) {
       var self = this
       
       /* bind event to element rather than element node */
-      this.node['on' + event] = typeof f == 'function'
-        ? function() { return f.apply(self, arguments); }
-        : null
+      this.node['on' + event] = typeof f == 'function' ?
+        function() { return f.apply(self, arguments) } : null
       
       return this
     }
@@ -1037,14 +1136,14 @@
       SVG.on(this.node, event, listener)
       
       return this
-    },
+    }
     // Unbind event from listener
-    off: function(event, listener) {
+  , off: function(event, listener) {
       SVG.off(this.node, event, listener)
       
       return this
     }
-  });
+  })
 
   SVG.G = function() {
     this.constructor.call(this, SVG.create('g'))
@@ -1091,11 +1190,9 @@
     }
     // Send given element one step backward
   , backward: function() {
-      var i
-      
       this.parent.level()
       
-      i = this.position()
+      var i = this.position()
       
       if (i > 1)
         this.parent.remove(this).add(this, i - 1)
@@ -1171,11 +1268,11 @@
       block(element)
       
       return element.attr({
-        x:            0,
-        y:            0,
-        width:        width,
-        height:       height,
-        patternUnits: 'userSpaceOnUse'
+        x:            0
+      , y:            0
+      , width:        width
+      , height:       height
+      , patternUnits: 'userSpaceOnUse'
       })
     }
     
@@ -1198,25 +1295,25 @@
       return this.type == 'radial' ?
         this.attr({ fx: x + '%', fy: y + '%' }) :
         this.attr({ x1: x + '%', y1: y + '%' })
-    },
+    }
     // To position
-    to: function(x, y) {
+  , to: function(x, y) {
       return this.type == 'radial' ?
         this.attr({ cx: x + '%', cy: y + '%' }) :
         this.attr({ x2: x + '%', y2: y + '%' })
-    },
+    }
     // Radius for radial gradient
-    radius: function(radius) {
+  , radius: function(radius) {
       return this.type == 'radial' ?
         this.attr({ r: radius + '%' }) :
         this
-    },
+    }
     // Add a color stop
-    at: function(stop) {
+  , at: function(stop) {
       return this.put(new SVG.Stop(stop))
-    },
+    }
     // Update gradient
-    update: function(block) {
+  , update: function(block) {
       /* remove all stops */
       while (this.node.hasChildNodes())
         this.node.removeChild(this.node.lastChild)
@@ -1225,9 +1322,9 @@
       block(this)
       
       return this
-    },
+    }
     // Return the fill id
-    fill: function() {
+  , fill: function() {
       return 'url(#' + this.attr('id') + ')'
     }
     
@@ -1264,20 +1361,16 @@
     
     /* add color stops */
     update: function(o) {
-      var index,
-          style = '',
-          attr  = ['opacity', 'color']
+      var index
+        , attr = ['opacity', 'color']
       
       /* build style attribute */
       for (index = attr.length - 1; index >= 0; index--)
         if (o[attr[index]] != null)
-          style += 'stop-' + attr[index] + ':' + o[attr[index]] + ';'
+          this.style('stop-' + attr[index], o[attr[index]])
       
       /* set attributes */
-      return this.attr({
-        offset: (o.offset != null ? o.offset : this.attrs.offset || 0) + '%',
-        style:  style
-      })
+      return this.attr('offset', (o.offset != null ? o.offset : this.attrs.offset || 0) + '%')
     }
     
   })
@@ -1309,9 +1402,9 @@
   // Basically it sets the position of the svg node to absolute
   // when the dom is loaded, and resets it to relative a few milliseconds later.
   SVG.Doc.prototype.stage = function() {
-    var check,
-        element = this,
-        wrapper = document.createElement('div')
+    var check
+      , element = this
+      , wrapper = document.createElement('div')
     
     /* set temp wrapper to position relative */
     wrapper.style.cssText = 'position:relative;height:100%;'
@@ -1323,10 +1416,10 @@
     /* check for dom:ready */
     check = function() {
       if (document.readyState === 'complete') {
-        element.attr('style', 'position:absolute;')
+        element.style('position:absolute;')
         setTimeout(function() {
           /* set position back to relative */
-          element.attr('style', 'position:relative;')
+          element.style('position:relative;')
           
           /* remove temp wrapper */
           element.parent.removeChild(element.node.parentNode)
@@ -1349,7 +1442,7 @@
   }
   
   // Inherit from SVG.Element
-  SVG.Shape.prototype = new SVG.Element()
+  SVG.Shape.prototype = new SVG.Element
 
   SVG.Wrap = function(element) {
     this.constructor.call(this, SVG.create('g'))
@@ -1367,30 +1460,30 @@
     // Move wrapper around
     move: function(x, y) {
       return this.transform({
-        x: x,
-        y: y
+        x: x
+      , y: y
       })
-    },
+    }
     // Set the actual size in pixels
-    size: function(width, height) {
+  , size: function(width, height) {
       var scale = width / this._b.width
       
       this.child.transform({
-        scaleX: scale,
-        scaleY: height != null ? height / this._b.height : scale
+        scaleX: scale
+      , scaleY: height != null ? height / this._b.height : scale
       })
   
       return this
-    },
+    }
     // Move by center
-    center: function(x, y) {
+  , center: function(x, y) {
       return this.move(
-        x + (this._b.width  * this.child.trans.scaleX) / -2,
-        y + (this._b.height * this.child.trans.scaleY) / -2
+        x + (this._b.width  * this.child.trans.scaleX) / -2
+      , y + (this._b.height * this.child.trans.scaleY) / -2
       )
-    },
+    }
     // Create distributed attr
-    attr: function(a, v, n) {
+  , attr: function(a, v, n) {
       /* call individual attributes if an object is given */
       if (typeof a == 'object') {
         for (v in a) this.attr(v, a[v])
@@ -1413,9 +1506,9 @@
       }
       
       return this
-    },
+    }
     // Distribute plot method to child
-    plot: function(data) {
+  , plot: function(data) {
       /* plot new shape */
       this.child.plot(data)
       
@@ -1424,8 +1517,8 @@
       
       /* reposition element withing wrapper */
       this.child.transform({
-        x: -this._b.x,
-        y: -this._b.y
+        x: -this._b.x
+      , y: -this._b.y
       })
       
       return this
@@ -1438,7 +1531,7 @@
   }
   
   // Inherit from SVG.Shape
-  SVG.Rect.prototype = new SVG.Shape()
+  SVG.Rect.prototype = new SVG.Shape
 
   SVG.Ellipse = function() {
     this.constructor.call(this, SVG.create('ellipse'))
@@ -1458,15 +1551,15 @@
     },
     // Custom size function
     size: function(width, height) {
-      return this.
-        attr({ rx: width / 2, ry: (height != null ? height : width) / 2 }).
-        center()
+      return this
+       .attr({ rx: width / 2, ry: (height != null ? height : width) / 2 })
+       .center()
     },
     // Custom center function
     center: function(x, y) {
       return this.attr({
-        cx: x || (this.attrs.x || 0) + (this.attrs.rx || 0),
-        cy: y || (this.attrs.y || 0) + (this.attrs.ry || 0)
+        cx: x != null ? x : (this.attrs.x || 0) + (this.attrs.rx || 0)
+      , cy: y != null ? y : (this.attrs.y || 0) + (this.attrs.ry || 0)
       })
     }
     
@@ -1490,24 +1583,25 @@
       var bbox = this.bbox()
       
       return this.attr({
-        x1: this.attr('x1') - bbox.x + x,
-        y1: this.attr('y1') - bbox.y + y,
-        x2: this.attr('x2') - bbox.x + x,
-        y2: this.attr('y2') - bbox.y + y
+        x1: this.attr('x1') - bbox.x + x
+      , y1: this.attr('y1') - bbox.y + y
+      , x2: this.attr('x2') - bbox.x + x
+      , y2: this.attr('y2') - bbox.y + y
       })
-    },
+    }
     // Move element by its center
-    center: function(x, y) {
+  , center: function(x, y) {
       var bbox = this.bbox()
       
       return this.move(x - bbox.width / 2, y - bbox.height / 2)
-    },
+    }
     // Set line size by width and height
-    size: function(width, height) {
+  , size: function(width, height) {
       var bbox = this.bbox()
       
-      this.attr(this.attr('x1') < this.attr('x2') ? 'x2' : 'x1', bbox.x + width)
-      return this.attr(this.attr('y1') < this.attr('y2') ? 'y2' : 'y1', bbox.y + height)
+      return this
+        .attr(this.attr('x1') < this.attr('x2') ? 'x2' : 'x1', bbox.x + width)
+        .attr(this.attr('y1') < this.attr('y2') ? 'y2' : 'y1', bbox.y + height)
     }
   })
   
@@ -1515,10 +1609,10 @@
   SVG.extend(SVG.Container, {
     line: function(x1, y1, x2, y2) {
       return this.put(new SVG.Line().attr({
-        x1: x1,
-        y1: y1,
-        x2: x2,
-        y2: y2
+        x1: x1
+      , y1: y1
+      , x2: x2
+      , y2: y2
       }))
     }
   })
@@ -1537,7 +1631,7 @@
   }
   
   // Inherit from SVG.Shape
-  SVG.Polyline.prototype = new SVG.Shape()
+  SVG.Polyline.prototype = new SVG.Shape
   
   // Add polygon-specific functions
   SVG.extend(SVG.Polyline, SVG.Poly)
@@ -1547,7 +1641,7 @@
   }
   
   // Inherit from SVG.Shape
-  SVG.Polygon.prototype = new SVG.Shape()
+  SVG.Polygon.prototype = new SVG.Shape
   
   // Add polygon-specific functions
   SVG.extend(SVG.Polygon, SVG.Poly)
@@ -1560,21 +1654,20 @@
   SVG.Path.prototype = new SVG.Shape()
   
   SVG.extend(SVG.Path, {
-    
-    /* move using transform */
+    // Move using transform
     move: function(x, y) {
       this.transform({
         x: x,
         y: y
       })
-    },
+    }
     
-    /* set path data */
-    plot: function(data) {
+    // Set path data
+  , plot: function(data) {
       return this.attr('d', data || 'M0,0')
     }
     
-  });
+  })
 
   SVG.Image = function() {
     this.constructor.call(this, SVG.create('image'))
@@ -1593,78 +1686,118 @@
     
   })
 
-  var _styleAttr = ['size', 'family', 'weight', 'stretch', 'variant', 'style']
+  var _styleAttr = ('size family weight stretch variant style').split(' ')
   
   SVG.Text = function() {
     this.constructor.call(this, SVG.create('text'))
     
     /* define default style */
-    this.style = { 'font-size':  16, 'font-family': 'Helvetica', 'text-anchor': 'start' }
-    this.leading = 1.2
+    this.styles = {
+      'font-size':    16
+    , 'font-family':  'Helvetica'
+    , 'text-anchor':  'start'
+    }
+    
+    this._leading = 1.2
   }
   
   // Inherit from SVG.Element
-  SVG.Text.prototype = new SVG.Shape()
+  SVG.Text.prototype = new SVG.Shape
   
   SVG.extend(SVG.Text, {
     // Set the text content
     text: function(text) {
-      /* update the content */
-      this.content = text = text || 'text'
-      this.lines = []
+      /* act as getter */
+      if (text == null)
+        return this.content
       
-      var index, length, tspan,
-          style   = this._style(),
-          parent  = this.doc(),
-          lines   = text.split("\n"),
-          size    = this.style['font-size']
+      /* remove existing lines */
+      this.clear()
       
-      /* remove existing child nodes */
-      while (this.node.hasChildNodes())
-        this.node.removeChild(this.node.lastChild)
+      /* update the content */
+      this.content = SVG.regex.isBlank.test(text) ? 'text' : text
+      
+      var i, il
+        , lines = text.split('\n')
       
       /* build new lines */
-      for (index = 0, length = lines.length; index < length; index++) {
-        /* create new tspan and set attributes */
-        tspan = new SVG.TSpan().
-          text(lines[index]).
-          attr({
-            dy:     size * this.leading - (index == 0 ? size * 0.3 : 0),
-            x:      (this.attrs.x || 0),
-            style:  style
-          })
+      for (i = 0, il = lines.length; i < il; i++)
+        this.tspan(lines[i])
         
-        /* add new tspan */
-        this.node.appendChild(tspan.node)
-        this.lines.push(tspan)
-      }
-      
       /* set style */
-      return this.attr('style', style)
-    },
-    
-    // Build style based on _styleAttr
-    _style: function() {
-      var index, style = ''
+      return this.attr('style', this.style())
+    }
+    // Create a tspan
+  , tspan: function(text) {
+      var tspan = new SVG.TSpan().text(text)
       
-      for (index = _styleAttr.length - 1; index >= 0; index--)
-        if (this.style['font-' + _styleAttr[index]] != null)
-          style += 'font-' + _styleAttr[index] + ':' + this.style['font-' + _styleAttr[index]] + ';'
+      /* add new tspan */
+      this.node.appendChild(tspan.node)
+      this.lines.push(tspan)
       
-      style += 'text-anchor:' + this.style['text-anchor'] + ';'
-        
-      return style
+      return tspan.attr('style', this.style())
+    }
+    // Move element by its center
+  , center: function(x, y) {
+      var anchor = this.style('text-anchor')
+        , box = this.bbox()
+        , x = anchor == 'start' ?
+            x - box.width / 2 :
+          anchor == 'end' ?
+            x + box.width / 2 : x
+      
+      return this.move(x, y - box.height / 2)
+    }
+    // Set font size
+  , size: function(size) {
+      return this.attr('font-size', size)
+    }
+    // Set / get leading
+  , leading: function(value) {
+      /* act as getter */
+      if (value == null)
+        return this._leading
+      
+      /* act as setter */
+      this._leading = value
+      
+      return this.rebuild()
+    }
+    // rebuild appearance type
+  , rebuild: function() {
+      var i, il
+        , size = this.styles['font-size']
+      
+      /* define position of all lines */
+      for (i = 0, il = this.lines.length; i < il; i++)
+        this.lines[i].attr({
+          dy: size * this._leading - (i == 0 ? size * 0.3 : 0)
+        , x: (this.attrs.x || 0)
+        , style: this.style()
+        })
+      
+      return this
+    }
+    // Clear all lines
+  , clear: function() {
+      /* remove existing child nodes */
+      while (this.node.hasChildNodes())
+        this.node.removeChild(this.node.lastChild)
+      
+      this.lines = []
+      
+      return this
     }
     
   })
   
-  
+  // tspan class
   SVG.TSpan = function() {
     this.constructor.call(this, SVG.create('tspan'))
   }
   
   // Inherit from SVG.Shape
-  SVG.TSpan.prototype = new SVG.Shape()
+  SVG.TSpan.prototype = new SVG.Shape
   
   // Include the container object
   SVG.extend(SVG.TSpan, {
@@ -1675,12 +1808,12 @@
       return this
     }
     
-  });
+  })
 
   SVG.Nested = function() {
     this.constructor.call(this, SVG.create('svg'))
     
-    this.attr('style', 'overflow:visible')
+    this.style('overflow', 'visible')
   }
   
   // Inherit from SVG.Container
@@ -1750,23 +1883,19 @@
   
   
   if (SVG.Text) {
-    SVG.extend(SVG.Text, {
+    SVG.extend(SVG.Text, SVG.FX, {
       // Set font 
       font: function(o) {
-        var key, attr = {}
-  
-        for (key in o)
-          key == 'leading' ?
-            attr[key] = o[key] :
+        for (var key in o)
           key == 'anchor' ?
-            attr['text-anchor'] = o[key] :
+            this.attr('text-anchor', o[key]) :
           _styleAttr.indexOf(key) > -1 ?
-            attr['font-'+ key] = o[key] :
-            void 0
-  
-        return this.attr(attr).text(this.content)
+            this.attr('font-'+ key, o[key]) :
+            this.attr(key, o[key])
+        
+        return this
       }
-  
+      
     })
   }
   
diff --git a/dist/svg.min.js b/dist/svg.min.js
index 37d363f..b406ded 100644
--- a/dist/svg.min.js
+++ b/dist/svg.min.js
@@ -1,2 +1,2 @@
-/* svg.js v0.8-5-g5e3ff07 - svg regex color viewbox bbox element container fx event group arrange defs mask pattern gradient doc shape wrap rect ellipse line poly path image text nested sugar - svgjs.com/license */
-(function(){this.svg=function(e){if(SVG.supported)return new SVG.Doc(e)},this.SVG={ns:"http://www.w3.org/2000/svg",xlink:"http://www.w3.org/1999/xlink",did:1e3,eid:function(e){return"Svgjs"+e.charAt(0).toUpperCase()+e.slice(1)+"Element"+SVG.did++},create:function(e){var t=document.createElementNS(this.ns,e);return t.setAttribute("id",this.eid(e)),t},extend:function(){var e,t,n,r;e=Array.prototype.slice.call(arguments),t=e.pop();for(r=e.length-1;r>=0;r--)if(e[r])for(n in t)e[r].prototype[n]=t[n]}},SVG.supported=function(){return!!document.createElementNS&&!!document.createElementNS(SVG.ns,"svg").createSVGRect}();if(!SVG.supported)return!1;SVG.regex={unit:/^([\d\.]+)([a-z%]{0,2})$/,hex:/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i,rgb:/rgb\((\d+),(\d+),(\d+),([\d\.]+)\)/,hsb:/hsb\((\d+),(\d+),(\d+),([\d\.]+)\)/,isHex:/^#/i,isRgb:/^rgb\(/,isHsb:/^hsb\(/},SVG.Color=function(e){var t;this.r=0,this.g=0,this.b=0,typeof e=="string"?SVG.regex.isRgb.test(e)?(t=SVG.regex.rgb.exec(e.replace(/\s/g,"")),this.r=parseInt(m[1]),this.g=parseInt(m[2]),this.b=parseInt(m[3])):SVG.regex.isHex.test(e)?(t=SVG.regex.hex.exec(this._fullHex(e)),this.r=parseInt(t[1],16),this.g=parseInt(t[2],16),this.b=parseInt(t[3],16)):SVG.regex.isHsb.test(e)&&(t=SVG.regex.hsb.exec(e.replace(/\s/g,"")),e=this._hsbToRgb(t[1],t[2],t[3])):typeof e=="object"&&(SVG.Color.isHsb(e)&&(e=this._hsbToRgb(e.h,e.s,e.b)),this.r=e.r,this.g=e.g,this.b=e.b)},SVG.extend(SVG.Color,{toString:function(){return this.toHex()},toHex:function(){return"#"+this._compToHex(this.r)+this._compToHex(this.g)+this._compToHex(this.b)},toRgb:function(){return"rgb("+[this.r,this.g,this.b].join()+")"},brightness:function(){return this.r/255*.3+this.g/255*.59+this.b/255*.11},_hsbToRgb:function(e,t,n){var i,s;e=parseInt(e)%360,e<0&&(e+=360),t=parseInt(t),t=t>100?100:t,n=parseInt(n),n=(n<0?0:n>100?100:n)*255/100,i=n*t/100,s=i*(e*256/60%256)/256;switch(Math.floor(e/60)){case 0:r=n,g=n-i+s,b=n-i;break;case 1:r=n-s,g=n,b=n-i;break;case 2:r=n-i,g=n,b=n-i+s;break;case 3:r=n-i,g=n-s,b=n;break;case 4:r=n-i+s,g=n-i,b=n;break;case 5:r=n,g=n-i,b=n-s}return{r:Math.floor(r+.5),g:Math.floor(g+.5),b:Math.floor(b+.5)}},_fullHex:function(e){return e.length==4?["#",e.substring(1,2),e.substring(1,2),e.substring(2,3),e.substring(2,3),e.substring(3,4),e.substring(3,4)].join(""):e},_compToHex:function(e){var t=e.toString(16);return t.length==1?"0"+t:t}}),SVG.Color.test=function(e){return e+="",SVG.regex.isHex.test(e)||SVG.regex.isRgb.test(e)||SVG.regex.isHsb.test(e)},SVG.Color.isRgb=function(e){return typeof e.r=="number"},SVG.Color.isHsb=function(e){return typeof e.h=="number"},SVG.ViewBox=function(e){var t,n,r,i,s=e.bbox(),o=(e.attr("viewBox")||"").match(/[\d\.]+/g);this.x=s.x,this.y=s.y,this.width=e.node.offsetWidth||e.attr("width"),this.height=e.node.offsetHeight||e.attr("height"),o&&(t=parseFloat(o[0]),n=parseFloat(o[1]),r=parseFloat(o[2])-t,i=parseFloat(o[3])-n,this.zoom=this.width/this.height>r/i?this.height/i:this.width/r,this.x=t,this.y=n,this.width=r,this.height=i),this.zoom=this.zoom||1},SVG.extend(SVG.ViewBox,{toString:function(){return this.x+" "+this.y+" "+this.width+" "+this.height}}),SVG.BBox=function(e){var t=e.node.getBBox();this.x=t.x+e.trans.x,this.y=t.y+e.trans.y,this.cx=t.x+e.trans.x+t.width/2,this.cy=t.y+e.trans.y+t.height/2,this.width=t.width,this.height=t.height},SVG.Element=function(e){this.attrs={"fill-opacity":1,"stroke-opacity":1,"stroke-width":0,fill:"#000",stroke:"#000",opacity:1,x:0,y:0,cx:0,cy:0,width:0,height:0,r:0,rx:0,ry:0},this.style={},this.trans={x:0,y:0,scaleX:1,scaleY:1,rotation:0,skewX:0,skewY:0};if(this.node=e)this.type=e.nodeName,this.attrs.id=e.getAttribute("id")},SVG.extend(SVG.Element,{move:function(e,t){return this.attr({x:e,y:t})},center:function(e,t){var n=this.bbox();return this.move(e-n.width/2,t-n.height/2)},size:function(e,t){return this.attr({width:e,height:t})},clone:function(){var e;if(this instanceof SVG.Wrap)e=this.parent[this.child.node.nodeName](),e.attrs=this.attrs,e.child.trans=this.child.trans,e.child.attr(this.child.attrs).transform({}),e.plot&&e.plot(this.child.attrs[this.child instanceof SVG.Path?"d":"points"]);else{var t=this.node.nodeName;e=t=="rect"?this.parent[t](this.attrs.width,this.attrs.height):t=="ellipse"?this.parent[t](this.attrs.rx*2,this.attrs.ry*2):t=="image"?this.parent[t](this.src):t=="text"?this.parent[t](this.content):t=="g"?this.parent.group():this.parent[t](),e.attr(this.attrs)}return e.trans=this.trans,e.transform({})},remove:function(){return this.parent&&this.parent.remove(this),this},doc:function(){return this._parent(SVG.Doc)},nested:function(){return this._parent(SVG.Nested)},attr:function(e,t,n){if(arguments.length<2){if(typeof e!="object")return this._isStyle(e)?e=="text"?this.content:e=="leading"?this[e]:this.style[e]:this.attrs[e];for(t in e)this.attr(t,e[t])}else if(t===null)this.node.removeAttribute(e);else{this.attrs[e]=t;if(e=="x"&&this._isText())for(var r=this.lines.length-1;r>=0;r--)this.lines[r].attr(e,t);else{e=="stroke-width"&&this.attr("stroke",parseFloat(t)>0?this.attrs.stroke:null);if(SVG.Color.test(t)||SVG.Color.isRgb(t)||SVG.Color.isHsb(t))t=(new SVG.Color(t)).toHex();n!=null?this.node.setAttributeNS(n,e,t):this.node.setAttribute(e,t)}this._isStyle(e)&&(e=="text"?this.text(t):e=="leading"?this[e]=t:this.style[e]=t,this.text(this.content))}return this},transform:function(e){if(typeof e=="string")return this.trans[e];var t,n=[];for(t in e)e[t]!=null&&(this.trans[t]=e[t]);return e=this.trans,e.rotation!=0&&n.push("rotate("+e.rotation+","+(e.cx!=null?e.cx:this.bbox().cx)+","+(e.cy!=null?e.cy:this.bbox().cy)+")"),n.push("scale("+e.scaleX+","+e.scaleY+")"),e.skewX!=0&&n.push("skewX("+e.skewX+")"),e.skewY!=0&&n.push("skewY("+e.skewY+")"),n.push("translate("+e.x+","+e.y+")"),this.attr("transform",n.join(" "))},data:function(e,t,n){if(arguments.length<2)try{return JSON.parse(this.attr("data-"+e))}catch(r){return this.attr("data-"+e)}else this.attr("data-"+e,t===null?null:n===!0?t:JSON.stringify(t));return this},bbox:function(){return new SVG.BBox(this)},inside:function(e,t){var n=this.bbox();return e>n.x&&t>n.y&&e<n.x+n.width&&t<n.y+n.height},show:function(){return this.node.style.display="",this},hide:function(){return this.node.style.display="none",this},visible:function(){return this.node.style.display!="none"},_parent:function(e){var t=this;while(t!=null&&!(t instanceof e))t=t.parent;return t},_isStyle:function(e){return typeof e=="string"&&this._isText()?/^font|text|leading/.test(e):!1},_isText:function(){return this instanceof SVG.Text}}),SVG.Container=function(e){this.constructor.call(this,e)},SVG.Container.prototype=new SVG.Element,SVG.extend(SVG.Container,{add:function(e,t){if(!this.has(e)){t=t==null?this.children().length:t;if(e.parent){var n=e.parent.children().indexOf(e);e.parent.children().splice(n,1)}this.children().splice(t,0,e),this.node.insertBefore(e.node,this.node.childNodes[t]||null),e.parent=this}return this},put:function(e,t){return this.add(e,t),e},has:function(e){return this.children().indexOf(e)>=0},children:function(){return this._children||(this._children=[])},each:function(e){var t,n=this.children();for(t=0,length=n.length;t<length;t++)n[t]instanceof SVG.Shape&&e.apply(n[t],[t,n]);return this},remove:function(e){var t=this.children().indexOf(e);return this.children().splice(t,1),this.node.removeChild(e.node),e.parent=null,this},defs:function(){return this._defs||(this._defs=this.put(new SVG.Defs,0))},level:function(){return this.remove(this.defs()).put(this.defs(),0)},group:function(){return this.put(new SVG.G)},rect:function(e,t){return this.put((new SVG.Rect).size(e,t))},circle:function(e){return this.ellipse(e)},ellipse:function(e,t){return this.put((new SVG.Ellipse).size(e,t))},polyline:function(e){return this.put(new SVG.Wrap(new SVG.Polyline)).plot(e)},polygon:function(e){return this.put(new SVG.Wrap(new SVG.Polygon)).plot(e)},path:function(e){return this.put(new SVG.Wrap(new SVG.Path)).plot(e)},image:function(e,t,n){return t=t!=null?t:100,this.put((new SVG.Image).load(e).size(t,n!=null?n:t))},text:function(e){return this.put((new SVG.Text).text(e))},nested:function(){return this.put(new SVG.Nested)},gradient:function(e,t){return this.defs().gradient(e,t)},pattern:function(e,t,n){return this.defs().pattern(e,t,n)},mask:function(){return this.defs().put(new SVG.Mask)},first:function(){return this.children()[0]instanceof SVG.Defs?this.children()[1]:this.children()[0]},last:function(){return this.children()[this.children().length-1]},viewbox:function(){return arguments.length==0?new SVG.ViewBox(this):this.attr("viewBox",Array.prototype.slice.call(arguments).join(" "))},clear:function(){this._children=[];while(this.node.hasChildNodes())this.node.removeChild(this.node.lastChild);return this}}),SVG.FX=function(e){this.target=e},SVG.extend(SVG.FX,{animate:function(e,t){e=e==null?1e3:e,t=t||"<>";var n,r,i,s=this.target,o=this,u=(new Date).getTime(),a=u+e;return this.interval=setInterval(function(){var f,l=(new Date).getTime(),c=l>a?1:(l-u)/e;if(n==null){n=[];for(var h in o.attrs)n.push(h)}if(r==null){r=[];for(var h in o.trans)r.push(h);i={}}c=t=="<>"?-Math.cos(c*Math.PI)/2+.5:t==">"?Math.sin(c*Math.PI/2):t=="<"?-Math.cos(c*Math.PI/2)+1:t=="-"?c:typeof t=="function"?t(c):c,o._move?s.move(o._at(o._move.x,c),o._at(o._move.y,c)):o._center&&s.move(o._at(o._center.x,c),o._at(o._center.y,c)),o._size&&s.size(o._at(o._size.width,c),o._at(o._size.height,c));for(f=n.length-1;f>=0;f--)s.attr(n[f],o._at(o.attrs[n[f]],c));if(r.length>0){for(f=r.length-1;f>=0;f--)i[r[f]]=o._at(o.trans[r[f]],c);s.transform(i)}o._during&&o._during.call(s,c,function(e,t){return o._at({from:e,to:t},c)}),l>a&&(clearInterval(o.interval),o._after?o._after.apply(s,[o]):o.stop())},e>10?10:e),this},attr:function(e,t,n){if(typeof e=="object")for(var r in e)this.attr(r,e[r]);else this.attrs[e]={from:this.target.attr(e),to:t};return this},transform:function(e){for(var t in e)this.trans[t]={from:this.target.trans[t],to:e[t]};return this},move:function(e,t){var n=this.target.bbox();return this._move={x:{from:n.x,to:e},y:{from:n.y,to:t}},this},size:function(e,t){var n=this.target.bbox();return this._size={width:{from:n.width,to:e},height:{from:n.height,to:t}},this},center:function(e,t){var n=this.target.bbox();return this._move={x:{from:n.cx,to:e-n.width/2},y:{from:n.cy,to:t-n.height/2}},this},during:function(e){return this._during=e,this},after:function(e){return this._after=e,this},stop:function(){return clearInterval(this.interval),this.attrs={},this.trans={},this._move=null,this._size=null,this._after=null,this._during=null,this},_at:function(e,t){return typeof e.from=="number"?e.from+(e.to-e.from)*t:SVG.regex.unit.test(e.to)?this._unit(e,t):e.to&&(e.to.r||SVG.Color.test(e.to))?this._color(e,t):t<1?e.from:e.to},_unit:function(e,t){var n,r;return n=SVG.regex.unit.exec(e.from.toString()),r=parseFloat(n[1]),n=SVG.regex.unit.exec(e.to),r+(parseFloat(n[1])-r)*t+n[2]},_color:function(e,t){var n,r;return t=t<0?0:t>1?1:t,n=new SVG.Color(e.from),r=new SVG.Color(e.to),(new SVG.Color({r:~~(n.r+(r.r-n.r)*t),g:~~(n.g+(r.g-n.g)*t),b:~~(n.b+(r.b-n.b)*t)})).toHex()}}),SVG.extend(SVG.Element,{animate:function(e,t){return(this.fx||(this.fx=new SVG.FX(this))).stop().animate(e,t)},stop:function(){return this.fx.stop(),this}}),["click","dblclick","mousedown","mouseup","mouseover","mouseout","mousemove","mouseenter","mouseleave","touchstart","touchend","touchmove","touchcancel"].forEach(function(e){SVG.Element.prototype[e]=function(t){var n=this;return this.node["on"+e]=typeof t=="function"?function(){return t.apply(n,arguments)}:null,this}}),SVG.on=function(e,t,n){e.addEventListener?e.addEventListener(t,n,!1):e.attachEvent("on"+t,n)},SVG.off=function(e,t,n){e.removeEventListener?e.removeEventListener(t,n,!1):e.detachEvent("on"+t,n)},SVG.extend(SVG.Element,{on:function(e,t){return SVG.on(this.node,e,t),this},off:function(e,t){return SVG.off(this.node,e,t),this}}),SVG.G=function(){this.constructor.call(this,SVG.create("g"))},SVG.G.prototype=new SVG.Container,SVG.extend(SVG.G,{move:function(e,t){return this.transform({x:e,y:t})},defs:function(){return this.doc().defs()}}),SVG.extend(SVG.Element,{siblings:function(){return this.parent.children()},position:function(){return this.siblings().indexOf(this)},next:function(){return this.siblings()[this.position()+1]},previous:function(){return this.siblings()[this.position()-1]},forward:function(){return this.parent.remove(this).put(this,this.position()+1)},backward:function(){var e;return this.parent.level(),e=this.position(),e>1&&this.parent.remove(this).add(this,e-1),this},front:function(){return this.parent.remove(this).put(this)},back:function(){return this.parent.level(),this.position()>1&&this.parent.remove(this).add(this,0),this}}),SVG.Defs=function(){this.constructor.call(this,SVG.create("defs"))},SVG.Defs.prototype=new SVG.Container,SVG.Mask=function(){this.constructor.call(this,SVG.create("mask"))},SVG.Mask.prototype=new SVG.Container,SVG.extend(SVG.Element,{maskWith:function(e){return this.mask=e instanceof SVG.Mask?e:this.parent.mask().add(e),this.attr("mask","url(#"+this.mask.attr("id")+")")}}),SVG.Pattern=function(e){this.constructor.call(this,SVG.create("pattern"))},SVG.Pattern.prototype=new SVG.Container,SVG.extend(SVG.Pattern,{fill:function(){return"url(#"+this.attr("id")+")"}}),SVG.extend(SVG.Defs,{pattern:function(e,t,n){var r=this.put(new SVG.Pattern);return n(r),r.attr({x:0,y:0,width:e,height:t,patternUnits:"userSpaceOnUse"})}}),SVG.Gradient=function(e){this.constructor.call(this,SVG.create(e+"Gradient")),this.type=e},SVG.Gradient.prototype=new SVG.Container,SVG.extend(SVG.Gradient,{from:function(e,t){return this.type=="radial"?this.attr({fx:e+"%",fy:t+"%"}):this.attr({x1:e+"%",y1:t+"%"})},to:function(e,t){return this.type=="radial"?this.attr({cx:e+"%",cy:t+"%"}):this.attr({x2:e+"%",y2:t+"%"})},radius:function(e){return this.type=="radial"?this.attr({r:e+"%"}):this},at:function(e){return this.put(new SVG.Stop(e))},update:function(e){while(this.node.hasChildNodes())this.node.removeChild(this.node.lastChild);return e(this),this},fill:function(){return"url(#"+this.attr("id")+")"}}),SVG.extend(SVG.Defs,{gradient:function(e,t){var n=this.put(new SVG.Gradient(e));return t(n),n}}),SVG.Stop=function(e){this.constructor.call(this,SVG.create("stop")),this.update(e)},SVG.Stop.prototype=new SVG.Element,SVG.extend(SVG.Stop,{update:function(e){var t,n="",r=["opacity","color"];for(t=r.length-1;t>=0;t--)e[r[t]]!=null&&(n+="stop-"+r[t]+":"+e[r[t]]+";");return this.attr({offset:(e.offset!=null?e.offset:this.attrs.offset||0)+"%",style:n})}}),SVG.Doc=function(e){this.constructor.call(this,SVG.create("svg")),this.parent=typeof e=="string"?document.getElementById(e):e,this.attr({xmlns:SVG.ns,version:"1.1",width:"100%",height:"100%"}).attr("xlink",SVG.xlink,SVG.ns).defs(),this.stage()},SVG.Doc.prototype=new SVG.Container,SVG.Doc.prototype.stage=function(){var e,t=this,n=document.createElement("div");return n.style.cssText="position:relative;height:100%;",t.parent.appendChild(n),n.appendChild(t.node),e=function(){document.readyState==="complete"?(t.attr("style","position:absolute;"),setTimeout(function(){t.attr("style","position:relative;"),t.parent.removeChild(t.node.parentNode),t.node.parentNode.removeChild(t.node),t.parent.appendChild(t.node)},5)):setTimeout(e,10)},e(),this},SVG.Shape=function(e){this.constructor.call(this,e)},SVG.Shape.prototype=new SVG.Element,SVG.Wrap=function(e){this.constructor.call(this,SVG.create("g")),this.node.insertBefore(e.node,null),this.child=e,this.type=e.node.nodeName},SVG.Wrap.prototype=new SVG.Shape,SVG.extend(SVG.Wrap,{move:function(e,t){return this.transform({x:e,y:t})},size:function(e,t){var n=e/this._b.width;return this.child.transform({scaleX:n,scaleY:t!=null?t/this._b.height:n}),this},center:function(e,t){return this.move(e+this._b.width*this.child.trans.scaleX/-2,t+this._b.height*this.child.trans.scaleY/-2)},attr:function(e,t,n){if(typeof e=="object")for(t in e)this.attr(t,e[t]);else{if(arguments.length<2)return e=="transform"?this.attrs[e]:this.child.attrs[e];e=="transform"?(this.attrs[e]=t,n!=null?this.node.setAttributeNS(n,e,t):this.node.setAttribute(e,t)):this.child.attr(e,t,n)}return this},plot:function(e){return this.child.plot(e),this._b=this.child.bbox(),this.child.transform({x:-this._b.x,y:-this._b.y}),this}}),SVG.Rect=function(){this.constructor.call(this,SVG.create("rect"))},SVG.Rect.prototype=new SVG.Shape,SVG.Ellipse=function(){this.constructor.call(this,SVG.create("ellipse"))},SVG.Ellipse.prototype=new SVG.Shape,SVG.extend(SVG.Ellipse,{move:function(e,t){return this.attrs.x=e,this.attrs.y=t,this.center()},size:function(e,t){return this.attr({rx:e/2,ry:(t!=null?t:e)/2}).center()},center:function(e,t){return this.attr({cx:e||(this.attrs.x||0)+(this.attrs.rx||0),cy:t||(this.attrs.y||0)+(this.attrs.ry||0)})}}),SVG.Line=function(){this.constructor.call(this,SVG.create("line"))},SVG.Line.prototype=new SVG.Shape,SVG.extend(SVG.Line,{move:function(e,t){var n=this.bbox();return this.attr({x1:this.attr("x1")-n.x+e,y1:this.attr("y1")-n.y+t,x2:this.attr("x2")-n.x+e,y2:this.attr("y2")-n.y+t})},center:function(e,t){var n=this.bbox();return this.move(e-n.width/2,t-n.height/2)},size:function(e,t){var n=this.bbox();return this.attr(this.attr("x1")<this.attr("x2")?"x2":"x1",n.x+e),this.attr(this.attr("y1")<this.attr("y2")?"y2":"y1",n.y+t)}}),SVG.extend(SVG.Container,{line:function(e,t,n,r){return this.put((new SVG.Line).attr({x1:e,y1:t,x2:n,y2:r}))}}),SVG.Poly={plot:function(e){return this.attr("points",e||"0,0"),this}},SVG.Polyline=function(){this.constructor.call(this,SVG.create("polyline"))},SVG.Polyline.prototype=new SVG.Shape,SVG.extend(SVG.Polyline,SVG.Poly),SVG.Polygon=function(){this.constructor.call(this,SVG.create("polygon"))},SVG.Polygon.prototype=new SVG.Shape,SVG.extend(SVG.Polygon,SVG.Poly),SVG.Path=function(){this.constructor.call(this,SVG.create("path"))},SVG.Path.prototype=new SVG.Shape,SVG.extend(SVG.Path,{move:function(e,t){this.transform({x:e,y:t})},plot:function(e){return this.attr("d",e||"M0,0")}}),SVG.Image=function(){this.constructor.call(this,SVG.create("image"))},SVG.Image.prototype=new SVG.Shape,SVG.extend(SVG.Image,{load:function(e){return this.src=e,e?this.attr("xlink:href",e,SVG.xlink):this}});var e=["size","family","weight","stretch","variant","style"];SVG.Text=function(){this.constructor.call(this,SVG.create("text")),this.style={"font-size":16,"font-family":"Helvetica","text-anchor":"start"},this.leading=1.2},SVG.Text.prototype=new SVG.Shape,SVG.extend(SVG.Text,{text:function(e){this.content=e=e||"text",this.lines=[];var t,n,r,i=this._style(),s=this.doc(),o=e.split("\n"),u=this.style["font-size"];while(this.node.hasChildNodes())this.node.removeChild(this.node.lastChild);for(t=0,n=o.length;t<n;t++)r=(new SVG.TSpan).text(o[t]).attr({dy:u*this.leading-(t==0?u*.3:0),x:this.attrs.x||0,style:i}),this.node.appendChild(r.node),this.lines.push(r);return this.attr("style",i)},_style:function(){var t,n="";for(t=e.length-1;t>=0;t--)this.style["font-"+e[t]]!=null&&(n+="font-"+e[t]+":"+this.style["font-"+e[t]]+";");return n+="text-anchor:"+this.style["text-anchor"]+";",n}}),SVG.TSpan=function(){this.constructor.call(this,SVG.create("tspan"))},SVG.TSpan.prototype=new SVG.Shape,SVG.extend(SVG.TSpan,{text:function(e){return this.node.appendChild(document.createTextNode(e)),this}}),SVG.Nested=function(){this.constructor.call(this,SVG.create("svg")),this.attr("style","overflow:visible")},SVG.Nested.prototype=new SVG.Container,SVG._stroke=["color","width","opacity","linecap","linejoin","miterlimit","dasharray","dashoffset"],SVG._fill=["color","opacity","rule"];var t=function(e,t){return t=="color"?e:e+"-"+t};["fill","stroke"].forEach(function(e){var n={};n[e]=function(n){var r;if(typeof n=="string"||SVG.Color.isRgb(n)||SVG.Color.isHsb(n))this.attr(e,n);else for(index=SVG["_"+e].length-1;index>=0;index--)n[SVG["_"+e][index]]!=null&&this.attr(t(e,SVG["_"+e][index]),n[SVG["_"+e][index]]);return this},SVG.extend(SVG.Shape,SVG.FX,n)}),SVG.extend(SVG.Element,SVG.FX,{rotate:function(e,t,n){return this.transform({rotation:e||0,cx:t,cy:n})},skew:function(e,t){return this.transform({skewX:e||0,skewY:t||0})},scale:function(e,t){return this.transform({scaleX:e,scaleY:t==null?e:t})},opacity:function(e){return this.attr("opacity",e)}}),SVG.Text&&SVG.extend(SVG.Text,{font:function(t){var n,r={};for(n in t)n=="leading"?r[n]=t[n]:n=="anchor"?r["text-anchor"]=t[n]:e.indexOf(n)>-1?r["font-"+n]=t[n]:void 0;return this.attr(r).text(this.content)}})}).call(this);
\ No newline at end of file
+/* svg.js v0.9 - svg regex color viewbox bbox element container fx event group arrange defs mask pattern gradient doc shape wrap rect ellipse line poly path image text nested sugar - svgjs.com/license */
+(function(){this.SVG=function(e){if(SVG.supported)return new SVG.Doc(e)},this.svg=function(e){return console.warn("WARNING: svg() is deprecated, please use SVG() instead."),SVG(e)},SVG.ns="http://www.w3.org/2000/svg",SVG.xlink="http://www.w3.org/1999/xlink",SVG.did=1e3,SVG.eid=function(e){return"Svgjs"+e.charAt(0).toUpperCase()+e.slice(1)+"Element"+SVG.did++},SVG.create=function(e){var t=document.createElementNS(this.ns,e);return t.setAttribute("id",this.eid(e)),t},SVG.extend=function(){var e,t,n,r;e=Array.prototype.slice.call(arguments),t=e.pop();for(r=e.length-1;r>=0;r--)if(e[r])for(n in 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e=="object"&&(SVG.Color.isHsb(e)&&(e=this._hsbToRgb(e.h,e.s,e.b)),this.r=e.r,this.g=e.g,this.b=e.b)},SVG.extend(SVG.Color,{toString:function(){return this.toHex()},toHex:function(){return"#"+this._compToHex(this.r)+this._compToHex(this.g)+this._compToHex(this.b)},toRgb:function(){return"rgb("+[this.r,this.g,this.b].join()+")"},brightness:function(){return this.r/255*.3+this.g/255*.59+this.b/255*.11},_hsbToRgb:function(e,t,n){var i,s;e=parseInt(e)%360,e<0&&(e+=360),t=parseInt(t),t=t>100?100:t,n=parseInt(n),n=(n<0?0:n>100?100:n)*255/100,i=n*t/100,s=i*(e*256/60%256)/256;switch(Math.floor(e/60)){case 0:r=n,g=n-i+s,b=n-i;break;case 1:r=n-s,g=n,b=n-i;break;case 2:r=n-i,g=n,b=n-i+s;break;case 3:r=n-i,g=n-s,b=n;break;case 4:r=n-i+s,g=n-i,b=n;break;case 5:r=n,g=n-i,b=n-s}return{r:Math.floor(r+.5),g:Math.floor(g+.5),b:Math.floor(b+.5)}},_fullHex:function(e){return e.length==4?["#",e.substring(1,2),e.substring(1,2),e.substring(2,3),e.substring(2,3),e.substring(3,4),e.substring(3,4)].join(""):e},_compToHex:function(e){var t=e.toString(16);return t.length==1?"0"+t:t}}),SVG.Color.test=function(e){return e+="",SVG.regex.isHex.test(e)||SVG.regex.isRgb.test(e)||SVG.regex.isHsb.test(e)},SVG.Color.isRgb=function(e){return typeof e.r=="number"},SVG.Color.isHsb=function(e){return typeof e.h=="number"},SVG.ViewBox=function(e){var t,n,r,i,s=e.bbox(),o=(e.attr("viewBox")||"").match(/[\d\.]+/g);this.x=s.x,this.y=s.y,this.width=e.node.offsetWidth||e.attr("width"),this.height=e.node.offsetHeight||e.attr("height"),o&&(t=parseFloat(o[0]),n=parseFloat(o[1]),r=parseFloat(o[2])-t,i=parseFloat(o[3])-n,this.zoom=this.width/this.height>r/i?this.height/i:this.width/r,this.x=t,this.y=n,this.width=r,this.height=i),this.zoom=this.zoom||1},SVG.extend(SVG.ViewBox,{toString:function(){return this.x+" "+this.y+" "+this.width+" "+this.height}}),SVG.BBox=function(e){var t=e.node.getBBox();this.x=t.x+e.trans.x,this.y=t.y+e.trans.y,this.cx=t.x+e.trans.x+t.width/2,this.cy=t.y+e.trans.y+t.height/2,this.width=t.width,this.height=t.height},SVG.Element=function(e){this.attrs={"fill-opacity":1,"stroke-opacity":1,"stroke-width":0,fill:"#000",stroke:"#000",opacity:1,x:0,y:0,cx:0,cy:0,width:0,height:0,r:0,rx:0,ry:0},this.styles={},this.trans={x:0,y:0,scaleX:1,scaleY:1,rotation:0,skewX:0,skewY:0};if(this.node=e)this.type=e.nodeName,this.attrs.id=e.getAttribute("id")},SVG.extend(SVG.Element,{move:function(e,t){return this.attr({x:e,y:t})},center:function(e,t){var n=this.bbox();return this.move(e-n.width/2,t-n.height/2)},size:function(e,t){return this.attr({width:e,height:t})},clone:function(){var e;if(this instanceof SVG.Wrap)e=this.parent[this.child.node.nodeName](),e.attrs=this.attrs,e.child.trans=this.child.trans,e.child.attr(this.child.attrs).transform({}),e.plot&&e.plot(this.child.attrs[this.child instanceof SVG.Path?"d":"points"]);else{var 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this.attr("style");if(arguments.length<2)if(typeof e=="object")for(t in e)this.style(t,e[t]);else{if(!SVG.regex.isCss.test(e))return this.styles[e];e=e.split(";");for(var n=0;n<e.length;n++)t=e[n].split(":"),t.length==2&&this.style(t[0].replace(/\s+/g,""),t[1].replace(/^\s+/,"").replace(/\s+$/,""))}else t===null?delete this.styles[e]:this.styles[e]=t;e="";for(t in this.styles)e+=t+":"+this.styles[t]+";";return this.node.setAttribute("style",e),this},data:function(e,t,n){if(arguments.length<2)try{return JSON.parse(this.attr("data-"+e))}catch(r){return this.attr("data-"+e)}else this.attr("data-"+e,t===null?null:n===!0?t:JSON.stringify(t));return this},bbox:function(){return new SVG.BBox(this)},inside:function(e,t){var n=this.bbox();return e>n.x&&t>n.y&&e<n.x+n.width&&t<n.y+n.height},show:function(){return this.style("display","")},hide:function(){return this.style("display","none")},visible:function(){return this.style("display")!="none"},_parent:function(e){var t=this;while(t!=null&&!(t 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this.children().splice(t,1),this.node.removeChild(e.node),e.parent=null,this},defs:function(){return this._defs||(this._defs=this.put(new SVG.Defs,0))},level:function(){return this.remove(this.defs()).put(this.defs(),0)},group:function(){return this.put(new SVG.G)},rect:function(e,t){return this.put((new SVG.Rect).size(e,t))},circle:function(e){return this.ellipse(e)},ellipse:function(e,t){return this.put((new SVG.Ellipse).size(e,t))},polyline:function(e){return this.put(new SVG.Wrap(new SVG.Polyline)).plot(e)},polygon:function(e){return this.put(new SVG.Wrap(new SVG.Polygon)).plot(e)},path:function(e){return this.put(new SVG.Wrap(new SVG.Path)).plot(e)},image:function(e,t,n){return t=t!=null?t:100,this.put((new SVG.Image).load(e).size(t,n!=null?n:t))},text:function(e){return this.put((new SVG.Text).text(e))},nested:function(){return this.put(new SVG.Nested)},gradient:function(e,t){return this.defs().gradient(e,t)},pattern:function(e,t,n){return this.defs().pattern(e,t,n)},mask:function(){return this.defs().put(new SVG.Mask)},first:function(){return this.children()[0]instanceof SVG.Defs?this.children()[1]:this.children()[0]},last:function(){return this.children()[this.children().length-1]},viewbox:function(){return arguments.length==0?new SVG.ViewBox(this):this.attr("viewBox",Array.prototype.slice.call(arguments).join(" "))},clear:function(){this._children=[];while(this.node.hasChildNodes())this.node.removeChild(this.node.lastChild);return this}}),SVG.FX=function(e){this.target=e},SVG.extend(SVG.FX,{animate:function(e,t){e=e==null?1e3:e,t=t||"<>";var n,r,i,s=this.target,o=this,u=(new Date).getTime(),a=u+e;return this.interval=setInterval(function(){var f,l,c=(new Date).getTime(),h=c>a?1:(c-u)/e;if(n==null){n=[];for(l in o.attrs)n.push(l)}if(r==null){r=[];for(l in o.trans)r.push(l)}if(i==null){i=[];for(l in 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n=SVG.regex.unit.exec(e.from.toString()),r=parseFloat(n[1]),n=SVG.regex.unit.exec(e.to),r+(parseFloat(n[1])-r)*t+n[2]},_color:function(e,t){var n,r;return t=t<0?0:t>1?1:t,n=new SVG.Color(e.from),r=new SVG.Color(e.to),(new SVG.Color({r:~~(n.r+(r.r-n.r)*t),g:~~(n.g+(r.g-n.g)*t),b:~~(n.b+(r.b-n.b)*t)})).toHex()}}),SVG.extend(SVG.Element,{animate:function(e,t){return(this.fx||(this.fx=new SVG.FX(this))).stop().animate(e,t)},stop:function(){return this.fx.stop(),this}}),["click","dblclick","mousedown","mouseup","mouseover","mouseout","mousemove","mouseenter","mouseleave","touchstart","touchend","touchmove","touchcancel"].forEach(function(e){SVG.Element.prototype[e]=function(t){var n=this;return this.node["on"+e]=typeof t=="function"?function(){return t.apply(n,arguments)}:null,this}}),SVG.on=function(e,t,n){e.addEventListener?e.addEventListener(t,n,!1):e.attachEvent("on"+t,n)},SVG.off=function(e,t,n){e.removeEventListener?e.removeEventListener(t,n,!1):e.detachEvent("on"+t,n)},SVG.extend(SVG.Element,{on:function(e,t){return SVG.on(this.node,e,t),this},off:function(e,t){return SVG.off(this.node,e,t),this}}),SVG.G=function(){this.constructor.call(this,SVG.create("g"))},SVG.G.prototype=new SVG.Container,SVG.extend(SVG.G,{move:function(e,t){return this.transform({x:e,y:t})},defs:function(){return this.doc().defs()}}),SVG.extend(SVG.Element,{siblings:function(){return this.parent.children()},position:function(){return this.siblings().indexOf(this)},next:function(){return this.siblings()[this.position()+1]},previous:function(){return this.siblings()[this.position()-1]},forward:function(){return this.parent.remove(this).put(this,this.position()+1)},backward:function(){this.parent.level();var e=this.position();return e>1&&this.parent.remove(this).add(this,e-1),this},front:function(){return this.parent.remove(this).put(this)},back:function(){return this.parent.level(),this.position()>1&&this.parent.remove(this).add(this,0),this}}),SVG.Defs=function(){this.constructor.call(this,SVG.create("defs"))},SVG.Defs.prototype=new SVG.Container,SVG.Mask=function(){this.constructor.call(this,SVG.create("mask"))},SVG.Mask.prototype=new SVG.Container,SVG.extend(SVG.Element,{maskWith:function(e){return this.mask=e instanceof SVG.Mask?e:this.parent.mask().add(e),this.attr("mask","url(#"+this.mask.attr("id")+")")}}),SVG.Pattern=function(e){this.constructor.call(this,SVG.create("pattern"))},SVG.Pattern.prototype=new SVG.Container,SVG.extend(SVG.Pattern,{fill:function(){return"url(#"+this.attr("id")+")"}}),SVG.extend(SVG.Defs,{pattern:function(e,t,n){var r=this.put(new SVG.Pattern);return n(r),r.attr({x:0,y:0,width:e,height:t,patternUnits:"userSpaceOnUse"})}}),SVG.Gradient=function(e){this.constructor.call(this,SVG.create(e+"Gradient")),this.type=e},SVG.Gradient.prototype=new SVG.Container,SVG.extend(SVG.Gradient,{from:function(e,t){return this.type=="radial"?this.attr({fx:e+"%",fy:t+"%"}):this.attr({x1:e+"%",y1:t+"%"})},to:function(e,t){return this.type=="radial"?this.attr({cx:e+"%",cy:t+"%"}):this.attr({x2:e+"%",y2:t+"%"})},radius:function(e){return this.type=="radial"?this.attr({r:e+"%"}):this},at:function(e){return this.put(new SVG.Stop(e))},update:function(e){while(this.node.hasChildNodes())this.node.removeChild(this.node.lastChild);return e(this),this},fill:function(){return"url(#"+this.attr("id")+")"}}),SVG.extend(SVG.Defs,{gradient:function(e,t){var n=this.put(new SVG.Gradient(e));return t(n),n}}),SVG.Stop=function(e){this.constructor.call(this,SVG.create("stop")),this.update(e)},SVG.Stop.prototype=new SVG.Element,SVG.extend(SVG.Stop,{update:function(e){var t,n=["opacity","color"];for(t=n.length-1;t>=0;t--)e[n[t]]!=null&&this.style("stop-"+n[t],e[n[t]]);return this.attr("offset",(e.offset!=null?e.offset:this.attrs.offset||0)+"%")}}),SVG.Doc=function(e){this.constructor.call(this,SVG.create("svg")),this.parent=typeof e=="string"?document.getElementById(e):e,this.attr({xmlns:SVG.ns,version:"1.1",width:"100%",height:"100%"}).attr("xlink",SVG.xlink,SVG.ns).defs(),this.stage()},SVG.Doc.prototype=new SVG.Container,SVG.Doc.prototype.stage=function(){var e,t=this,n=document.createElement("div");return n.style.cssText="position:relative;height:100%;",t.parent.appendChild(n),n.appendChild(t.node),e=function(){document.readyState==="complete"?(t.style("position:absolute;"),setTimeout(function(){t.style("position:relative;"),t.parent.removeChild(t.node.parentNode),t.node.parentNode.removeChild(t.node),t.parent.appendChild(t.node)},5)):setTimeout(e,10)},e(),this},SVG.Shape=function(e){this.constructor.call(this,e)},SVG.Shape.prototype=new SVG.Element,SVG.Wrap=function(e){this.constructor.call(this,SVG.create("g")),this.node.insertBefore(e.node,null),this.child=e,this.type=e.node.nodeName},SVG.Wrap.prototype=new SVG.Shape,SVG.extend(SVG.Wrap,{move:function(e,t){return this.transform({x:e,y:t})},size:function(e,t){var n=e/this._b.width;return this.child.transform({scaleX:n,scaleY:t!=null?t/this._b.height:n}),this},center:function(e,t){return this.move(e+this._b.width*this.child.trans.scaleX/-2,t+this._b.height*this.child.trans.scaleY/-2)},attr:function(e,t,n){if(typeof e=="object")for(t in e)this.attr(t,e[t]);else{if(arguments.length<2)return e=="transform"?this.attrs[e]:this.child.attrs[e];e=="transform"?(this.attrs[e]=t,n!=null?this.node.setAttributeNS(n,e,t):this.node.setAttribute(e,t)):this.child.attr(e,t,n)}return this},plot:function(e){return this.child.plot(e),this._b=this.child.bbox(),this.child.transform({x:-this._b.x,y:-this._b.y}),this}}),SVG.Rect=function(){this.constructor.call(this,SVG.create("rect"))},SVG.Rect.prototype=new SVG.Shape,SVG.Ellipse=function(){this.constructor.call(this,SVG.create("ellipse"))},SVG.Ellipse.prototype=new SVG.Shape,SVG.extend(SVG.Ellipse,{move:function(e,t){return this.attrs.x=e,this.attrs.y=t,this.center()},size:function(e,t){return this.attr({rx:e/2,ry:(t!=null?t:e)/2}).center()},center:function(e,t){return this.attr({cx:e!=null?e:(this.attrs.x||0)+(this.attrs.rx||0),cy:t!=null?t:(this.attrs.y||0)+(this.attrs.ry||0)})}}),SVG.Line=function(){this.constructor.call(this,SVG.create("line"))},SVG.Line.prototype=new SVG.Shape,SVG.extend(SVG.Line,{move:function(e,t){var n=this.bbox();return this.attr({x1:this.attr("x1")-n.x+e,y1:this.attr("y1")-n.y+t,x2:this.attr("x2")-n.x+e,y2:this.attr("y2")-n.y+t})},center:function(e,t){var n=this.bbox();return this.move(e-n.width/2,t-n.height/2)},size:function(e,t){var n=this.bbox();return this.attr(this.attr("x1")<this.attr("x2")?"x2":"x1",n.x+e).attr(this.attr("y1")<this.attr("y2")?"y2":"y1",n.y+t)}}),SVG.extend(SVG.Container,{line:function(e,t,n,r){return this.put((new SVG.Line).attr({x1:e,y1:t,x2:n,y2:r}))}}),SVG.Poly={plot:function(e){return this.attr("points",e||"0,0"),this}},SVG.Polyline=function(){this.constructor.call(this,SVG.create("polyline"))},SVG.Polyline.prototype=new SVG.Shape,SVG.extend(SVG.Polyline,SVG.Poly),SVG.Polygon=function(){this.constructor.call(this,SVG.create("polygon"))},SVG.Polygon.prototype=new SVG.Shape,SVG.extend(SVG.Polygon,SVG.Poly),SVG.Path=function(){this.constructor.call(this,SVG.create("path"))},SVG.Path.prototype=new SVG.Shape,SVG.extend(SVG.Path,{move:function(e,t){this.transform({x:e,y:t})},plot:function(e){return this.attr("d",e||"M0,0")}}),SVG.Image=function(){this.constructor.call(this,SVG.create("image"))},SVG.Image.prototype=new SVG.Shape,SVG.extend(SVG.Image,{load:function(e){return this.src=e,e?this.attr("xlink:href",e,SVG.xlink):this}});var e="size family weight stretch variant style".split(" ");SVG.Text=function(){this.constructor.call(this,SVG.create("text")),this.styles={"font-size":16,"font-family":"Helvetica","text-anchor":"start"},this._leading=1.2},SVG.Text.prototype=new SVG.Shape,SVG.extend(SVG.Text,{text:function(e){if(e==null)return this.content;this.clear(),this.content=SVG.regex.isBlank.test(e)?"text":e;var t,n,r=e.split("\n");for(t=0,n=r.length;t<n;t++)this.tspan(r[t]);return this.attr("style",this.style())},tspan:function(e){var t=(new SVG.TSpan).text(e);return this.node.appendChild(t.node),this.lines.push(t),t.attr("style",this.style())},center:function(e,t){var n=this.style("text-anchor"),r=this.bbox(),e=n=="start"?e-r.width/2:n=="end"?e+r.width/2:e;return this.move(e,t-r.height/2)},size:function(e){return this.attr("font-size",e)},leading:function(e){return e==null?this._leading:(this._leading=e,this.rebuild())},rebuild:function(){var e,t,n=this.styles["font-size"];for(e=0,t=this.lines.length;e<t;e++)this.lines[e].attr({dy:n*this._leading-(e==0?n*.3:0),x:this.attrs.x||0,style:this.style()});return this},clear:function(){while(this.node.hasChildNodes())this.node.removeChild(this.node.lastChild);return this.lines=[],this}}),SVG.TSpan=function(){this.constructor.call(this,SVG.create("tspan"))},SVG.TSpan.prototype=new SVG.Shape,SVG.extend(SVG.TSpan,{text:function(e){return this.node.appendChild(document.createTextNode(e)),this}}),SVG.Nested=function(){this.constructor.call(this,SVG.create("svg")),this.style("overflow","visible")},SVG.Nested.prototype=new SVG.Container,SVG._stroke=["color","width","opacity","linecap","linejoin","miterlimit","dasharray","dashoffset"],SVG._fill=["color","opacity","rule"];var t=function(e,t){return t=="color"?e:e+"-"+t};["fill","stroke"].forEach(function(e){var n={};n[e]=function(n){var r;if(typeof n=="string"||SVG.Color.isRgb(n)||SVG.Color.isHsb(n))this.attr(e,n);else for(index=SVG["_"+e].length-1;index>=0;index--)n[SVG["_"+e][index]]!=null&&this.attr(t(e,SVG["_"+e][index]),n[SVG["_"+e][index]]);return this},SVG.extend(SVG.Shape,SVG.FX,n)}),SVG.extend(SVG.Element,SVG.FX,{rotate:function(e,t,n){return this.transform({rotation:e||0,cx:t,cy:n})},skew:function(e,t){return this.transform({skewX:e||0,skewY:t||0})},scale:function(e,t){return this.transform({scaleX:e,scaleY:t==null?e:t})},opacity:function(e){return this.attr("opacity",e)}}),SVG.Text&&SVG.extend(SVG.Text,SVG.FX,{font:function(t){for(var n in t)n=="anchor"?this.attr("text-anchor",t[n]):e.indexOf(n)>-1?this.attr("font-"+n,t[n]):this.attr(n,t[n]);return this}})}).call(this);
\ No newline at end of file