Adding upstream version 1.7.3.upstream/1.7.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 4068 insertions, 0 deletions

diff --git a/src_js/rickshaw.js b/src_js/rickshaw.js
new file mode 100644
index 0000000..c2d5519
--- /dev/null
+++ b/src_js/rickshaw.js
@@ -0,0 +1,4068 @@
+(function (root, factory) {
+    if (typeof define === 'function' && define.amd) {
+        define(['d3'], function (d3) {
+            return (root.Rickshaw = factory(d3));
+        });
+    } else if (typeof exports === 'object') {
+        module.exports = factory(require('d3'));
+    } else {
+        root.Rickshaw = factory(d3);
+    }
+}(this, function (d3) {
+/* jshint -W079 */ 
+
+var Rickshaw = {
+
+	namespace: function(namespace, obj) {
+
+		var parts = namespace.split('.');
+
+		var parent = Rickshaw;
+
+		for(var i = 1, length = parts.length; i < length; i++) {
+			var currentPart = parts[i];
+			parent[currentPart] = parent[currentPart] || {};
+			parent = parent[currentPart];
+		}
+		return parent;
+	},
+
+	keys: function(obj) {
+		var keys = [];
+		for (var key in obj) keys.push(key);
+		return keys;
+	},
+
+	extend: function(destination, source) {
+
+		for (var property in source) {
+			destination[property] = source[property];
+		}
+		return destination;
+	},
+
+	clone: function(obj) {
+		return JSON.parse(JSON.stringify(obj));
+	}
+};
+/* Adapted from https://github.com/Jakobo/PTClass */
+
+/*
+Copyright (c) 2005-2010 Sam Stephenson
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+/* Based on Alex Arnell's inheritance implementation. */
+/** section: Language
+ * class Class
+ *
+ *  Manages Prototype's class-based OOP system.
+ *
+ *  Refer to Prototype's web site for a [tutorial on classes and
+ *  inheritance](http://prototypejs.org/learn/class-inheritance).
+**/
+(function(globalContext) {
+/* ------------------------------------ */
+/* Import from object.js                */
+/* ------------------------------------ */
+var _toString = Object.prototype.toString,
+    NULL_TYPE = 'Null',
+    UNDEFINED_TYPE = 'Undefined',
+    BOOLEAN_TYPE = 'Boolean',
+    NUMBER_TYPE = 'Number',
+    STRING_TYPE = 'String',
+    OBJECT_TYPE = 'Object',
+    FUNCTION_CLASS = '[object Function]';
+function isFunction(object) {
+  return _toString.call(object) === FUNCTION_CLASS;
+}
+function extend(destination, source) {
+  for (var property in source) if (source.hasOwnProperty(property)) // modify protect primitive slaughter
+    destination[property] = source[property];
+  return destination;
+}
+function keys(object) {
+  if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); }
+  var results = [];
+  for (var property in object) {
+    if (object.hasOwnProperty(property)) {
+      results.push(property);
+    }
+  }
+  return results;
+}
+function Type(o) {
+  switch(o) {
+    case null: return NULL_TYPE;
+    case (void 0): return UNDEFINED_TYPE;
+  }
+  var type = typeof o;
+  switch(type) {
+    case 'boolean': return BOOLEAN_TYPE;
+    case 'number':  return NUMBER_TYPE;
+    case 'string':  return STRING_TYPE;
+  }
+  return OBJECT_TYPE;
+}
+function isUndefined(object) {
+  return typeof object === "undefined";
+}
+/* ------------------------------------ */
+/* Import from Function.js              */
+/* ------------------------------------ */
+var slice = Array.prototype.slice;
+function argumentNames(fn) {
+  var names = fn.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]
+    .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')
+    .replace(/\s+/g, '').split(',');
+  return names.length == 1 && !names[0] ? [] : names;
+}
+function wrap(fn, wrapper) {
+  var __method = fn;
+  return function() {
+    var a = update([bind(__method, this)], arguments);
+    return wrapper.apply(this, a);
+  }
+}
+function update(array, args) {
+  var arrayLength = array.length, length = args.length;
+  while (length--) array[arrayLength + length] = args[length];
+  return array;
+}
+function merge(array, args) {
+  array = slice.call(array, 0);
+  return update(array, args);
+}
+function bind(fn, context) {
+  if (arguments.length < 2 && isUndefined(arguments[0])) return this;
+  var __method = fn, args = slice.call(arguments, 2);
+  return function() {
+    var a = merge(args, arguments);
+    return __method.apply(context, a);
+  }
+}
+
+/* ------------------------------------ */
+/* Import from Prototype.js             */
+/* ------------------------------------ */
+var emptyFunction = function(){};
+
+var Class = (function() {
+  
+  // Some versions of JScript fail to enumerate over properties, names of which 
+  // correspond to non-enumerable properties in the prototype chain
+  var IS_DONTENUM_BUGGY = (function(){
+    for (var p in { toString: 1 }) {
+      // check actual property name, so that it works with augmented Object.prototype
+      if (p === 'toString') return false;
+    }
+    return true;
+  })();
+  
+  function subclass() {};
+  function create() {
+    var parent = null, properties = [].slice.apply(arguments);
+    if (isFunction(properties[0]))
+      parent = properties.shift();
+
+    function klass() {
+      this.initialize.apply(this, arguments);
+    }
+
+    extend(klass, Class.Methods);
+    klass.superclass = parent;
+    klass.subclasses = [];
+
+    if (parent) {
+      subclass.prototype = parent.prototype;
+      klass.prototype = new subclass;
+      try { parent.subclasses.push(klass) } catch(e) {}
+    }
+
+    for (var i = 0, length = properties.length; i < length; i++)
+      klass.addMethods(properties[i]);
+
+    if (!klass.prototype.initialize)
+      klass.prototype.initialize = emptyFunction;
+
+    klass.prototype.constructor = klass;
+    return klass;
+  }
+
+  function addMethods(source) {
+    var ancestor   = this.superclass && this.superclass.prototype,
+        properties = keys(source);
+
+    // IE6 doesn't enumerate `toString` and `valueOf` (among other built-in `Object.prototype`) properties,
+    // Force copy if they're not Object.prototype ones.
+    // Do not copy other Object.prototype.* for performance reasons
+    if (IS_DONTENUM_BUGGY) {
+      if (source.toString != Object.prototype.toString)
+        properties.push("toString");
+      if (source.valueOf != Object.prototype.valueOf)
+        properties.push("valueOf");
+    }
+
+    for (var i = 0, length = properties.length; i < length; i++) {
+      var property = properties[i], value = source[property];
+      if (ancestor && isFunction(value) &&
+          argumentNames(value)[0] == "$super") {
+        var method = value;
+        value = wrap((function(m) {
+          return function() { return ancestor[m].apply(this, arguments); };
+        })(property), method);
+
+        value.valueOf = bind(method.valueOf, method);
+        value.toString = bind(method.toString, method);
+      }
+      this.prototype[property] = value;
+    }
+
+    return this;
+  }
+
+  return {
+    create: create,
+    Methods: {
+      addMethods: addMethods
+    }
+  };
+})();
+
+if (globalContext.exports) {
+  globalContext.exports.Class = Class;
+}
+else {
+  globalContext.Class = Class;
+}
+})(Rickshaw);
+Rickshaw.namespace('Rickshaw.Compat.ClassList');
+
+Rickshaw.Compat.ClassList = function() {
+
+	/* adapted from http://purl.eligrey.com/github/classList.js/blob/master/classList.js */
+
+	if (typeof document !== "undefined" && !("classList" in document.createElement("a"))) {
+
+	(function (view) {
+
+	"use strict";
+
+	var
+		  classListProp = "classList"
+		, protoProp = "prototype"
+		, elemCtrProto = (view.HTMLElement || view.Element)[protoProp]
+		, objCtr = Object
+		, strTrim = String[protoProp].trim || function () {
+			return this.replace(/^\s+|\s+$/g, "");
+		}
+		, arrIndexOf = Array[protoProp].indexOf || function (item) {
+			var
+				  i = 0
+				, len = this.length
+			;
+			for (; i < len; i++) {
+				if (i in this && this[i] === item) {
+					return i;
+				}
+			}
+			return -1;
+		}
+		// Vendors: please allow content code to instantiate DOMExceptions
+		, DOMEx = function (type, message) {
+			this.name = type;
+			this.code = DOMException[type];
+			this.message = message;
+		}
+		, checkTokenAndGetIndex = function (classList, token) {
+			if (token === "") {
+				throw new DOMEx(
+					  "SYNTAX_ERR"
+					, "An invalid or illegal string was specified"
+				);
+			}
+			if (/\s/.test(token)) {
+				throw new DOMEx(
+					  "INVALID_CHARACTER_ERR"
+					, "String contains an invalid character"
+				);
+			}
+			return arrIndexOf.call(classList, token);
+		}
+		, ClassList = function (elem) {
+			var
+				  trimmedClasses = strTrim.call(elem.className)
+				, classes = trimmedClasses ? trimmedClasses.split(/\s+/) : []
+				, i = 0
+				, len = classes.length
+			;
+			for (; i < len; i++) {
+				this.push(classes[i]);
+			}
+			this._updateClassName = function () {
+				elem.className = this.toString();
+			};
+		}
+		, classListProto = ClassList[protoProp] = []
+		, classListGetter = function () {
+			return new ClassList(this);
+		}
+	;
+	// Most DOMException implementations don't allow calling DOMException's toString()
+	// on non-DOMExceptions. Error's toString() is sufficient here.
+	DOMEx[protoProp] = Error[protoProp];
+	classListProto.item = function (i) {
+		return this[i] || null;
+	};
+	classListProto.contains = function (token) {
+		token += "";
+		return checkTokenAndGetIndex(this, token) !== -1;
+	};
+	classListProto.add = function (token) {
+		token += "";
+		if (checkTokenAndGetIndex(this, token) === -1) {
+			this.push(token);
+			this._updateClassName();
+		}
+	};
+	classListProto.remove = function (token) {
+		token += "";
+		var index = checkTokenAndGetIndex(this, token);
+		if (index !== -1) {
+			this.splice(index, 1);
+			this._updateClassName();
+		}
+	};
+	classListProto.toggle = function (token) {
+		token += "";
+		if (checkTokenAndGetIndex(this, token) === -1) {
+			this.add(token);
+		} else {
+			this.remove(token);
+		}
+	};
+	classListProto.toString = function () {
+		return this.join(" ");
+	};
+
+	if (objCtr.defineProperty) {
+		var classListPropDesc = {
+			  get: classListGetter
+			, enumerable: true
+			, configurable: true
+		};
+		try {
+			objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);
+		} catch (ex) { // IE 8 doesn't support enumerable:true
+			if (ex.number === -0x7FF5EC54) {
+				classListPropDesc.enumerable = false;
+				objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);
+			}
+		}
+	} else if (objCtr[protoProp].__defineGetter__) {
+		elemCtrProto.__defineGetter__(classListProp, classListGetter);
+	}
+
+	}(window));
+
+	}
+};
+
+if ( (typeof RICKSHAW_NO_COMPAT !== "undefined" && !RICKSHAW_NO_COMPAT) || typeof RICKSHAW_NO_COMPAT === "undefined") {
+	new Rickshaw.Compat.ClassList();
+}
+Rickshaw.namespace('Rickshaw.Graph');
+
+Rickshaw.Graph = function(args) {
+
+	var self = this;
+
+	this.initialize = function(args) {
+
+		if (!args.element) throw "Rickshaw.Graph needs a reference to an element";
+		if (args.element.nodeType !== 1) throw "Rickshaw.Graph element was defined but not an HTML element";
+
+		this.element = args.element;
+		this.series = args.series;
+		this.window = {};
+
+		this.updateCallbacks = [];
+		this.configureCallbacks = [];
+
+		this.defaults = {
+			interpolation: 'cardinal',
+			offset: 'zero',
+			min: undefined,
+			max: undefined,
+			preserve: false,
+			xScale: undefined,
+			yScale: undefined,
+			stack: true
+		};
+
+		this._loadRenderers();
+		this.configure(args);
+		this.validateSeries(args.series);
+
+		this.series.active = function() { return self.series.filter( function(s) { return !s.disabled } ) };
+		this.setSize({ width: args.width, height: args.height });
+		this.element.classList.add('rickshaw_graph');
+
+		this.vis = d3.select(this.element)
+			.append("svg:svg")
+			.attr('width', this.width)
+			.attr('height', this.height);
+
+		this.discoverRange();
+	};
+
+	this._loadRenderers = function() {
+
+		for (var name in Rickshaw.Graph.Renderer) {
+			if (!name || !Rickshaw.Graph.Renderer.hasOwnProperty(name)) continue;
+			var r = Rickshaw.Graph.Renderer[name];
+			if (!r || !r.prototype || !r.prototype.render) continue;
+			self.registerRenderer(new r( { graph: self } ));
+		}
+	};
+
+	this.validateSeries = function(series) {
+
+		if (!Array.isArray(series) && !(series instanceof Rickshaw.Series)) {
+			var seriesSignature = Object.prototype.toString.apply(series);
+			throw "series is not an array: " + seriesSignature;
+		}
+
+		var pointsCount;
+
+		series.forEach( function(s) {
+
+			if (!(s instanceof Object)) {
+				throw "series element is not an object: " + s;
+			}
+			if (!(s.data)) {
+				throw "series has no data: " + JSON.stringify(s);
+			}
+			if (!Array.isArray(s.data)) {
+				throw "series data is not an array: " + JSON.stringify(s.data);
+			}
+			
+			if (s.data.length > 0) {
+				var x = s.data[0].x;
+				var y = s.data[0].y;
+
+				if (typeof x != 'number' || ( typeof y != 'number' && y !== null ) ) {
+					throw "x and y properties of points should be numbers instead of " +
+						(typeof x) + " and " + (typeof y);
+				}
+			}
+
+			if (s.data.length >= 3) {
+				// probe to sanity check sort order
+				if (s.data[2].x < s.data[1].x || s.data[1].x < s.data[0].x || s.data[s.data.length - 1].x < s.data[0].x) {
+					throw "series data needs to be sorted on x values for series name: " + s.name;
+				}
+			}
+
+		}, this );
+	};
+
+	this.dataDomain = function() {
+
+		var data = this.series.map( function(s) { return s.data } );
+
+		var min = d3.min( data.map( function(d) { return d[0].x } ) );
+		var max = d3.max( data.map( function(d) { return d[d.length - 1].x } ) );
+
+		return [min, max];
+	};
+
+	this.discoverRange = function() {
+
+		var domain = this.renderer.domain();
+
+		// this.*Scale is coming from the configuration dictionary
+		// which may be referenced by the Graph creator, or shared
+		// with other Graphs. We need to ensure we copy the scale
+		// so that our mutations do not change the object given to us.
+		// Hence the .copy()
+		this.x = (this.xScale || d3.scale.linear()).copy().domain(domain.x).range([0, this.width]);
+		this.y = (this.yScale || d3.scale.linear()).copy().domain(domain.y).range([this.height, 0]);
+
+		this.x.magnitude = d3.scale.linear()
+			.domain([domain.x[0] - domain.x[0], domain.x[1] - domain.x[0]])
+			.range([0, this.width]);
+
+		this.y.magnitude = d3.scale.linear()
+			.domain([domain.y[0] - domain.y[0], domain.y[1] - domain.y[0]])
+			.range([0, this.height]);
+	};
+
+	this.render = function() {
+
+		var stackedData = this.stackData();
+		this.discoverRange();
+
+		this.renderer.render();
+
+		this.updateCallbacks.forEach( function(callback) {
+			callback();
+		} );
+
+	};
+
+	this.update = this.render;
+
+	this.stackData = function() {
+
+		var data = this.series.active()
+			.map( function(d) { return d.data } )
+			.map( function(d) { return d.filter( function(d) { return this._slice(d) }, this ) }, this);
+
+		var preserve = this.preserve;
+		if (!preserve) {
+			this.series.forEach( function(series) {
+				if (series.scale) {
+					// data must be preserved when a scale is used
+					preserve = true;
+				}
+			} );
+		}
+
+		data = preserve ? Rickshaw.clone(data) : data;
+
+		this.series.active().forEach( function(series, index) {
+			if (series.scale) {
+				// apply scale to each series
+				var seriesData = data[index];
+				if(seriesData) {
+					seriesData.forEach( function(d) {
+						d.y = series.scale(d.y);
+					} );
+				}
+			}
+		} );
+
+		this.stackData.hooks.data.forEach( function(entry) {
+			data = entry.f.apply(self, [data]);
+		} );
+
+		var stackedData;
+
+		if (!this.renderer.unstack) {
+
+			this._validateStackable();
+
+			var layout = d3.layout.stack();
+			layout.offset( self.offset );
+			stackedData = layout(data);
+		}
+
+		stackedData = stackedData || data;
+
+		if (this.renderer.unstack) {
+			stackedData.forEach( function(seriesData) {
+				seriesData.forEach( function(d) {
+					d.y0 = d.y0 === undefined ? 0 : d.y0;
+				} );
+			} );
+		}
+
+		this.stackData.hooks.after.forEach( function(entry) {
+			stackedData = entry.f.apply(self, [data]);
+		} );
+
+		var i = 0;
+		this.series.forEach( function(series) {
+			if (series.disabled) return;
+			series.stack = stackedData[i++];
+		} );
+
+		this.stackedData = stackedData;
+		return stackedData;
+	};
+
+	this._validateStackable = function() {
+
+		var series = this.series;
+		var pointsCount;
+
+		series.forEach( function(s) {
+
+			pointsCount = pointsCount || s.data.length;
+
+			if (pointsCount && s.data.length != pointsCount) {
+				throw "stacked series cannot have differing numbers of points: " +
+					pointsCount + " vs " + s.data.length + "; see Rickshaw.Series.fill()";
+			}
+
+		}, this );
+	};
+
+	this.stackData.hooks = { data: [], after: [] };
+
+	this._slice = function(d) {
+
+		if (this.window.xMin || this.window.xMax) {
+
+			var isInRange = true;
+
+			if (this.window.xMin && d.x < this.window.xMin) isInRange = false;
+			if (this.window.xMax && d.x > this.window.xMax) isInRange = false;
+
+			return isInRange;
+		}
+
+		return true;
+	};
+
+	this.onUpdate = function(callback) {
+		this.updateCallbacks.push(callback);
+	};
+
+	this.onConfigure = function(callback) {
+		this.configureCallbacks.push(callback);
+	};
+
+	this.registerRenderer = function(renderer) {
+		this._renderers = this._renderers || {};
+		this._renderers[renderer.name] = renderer;
+	};
+
+	this.configure = function(args) {
+
+		this.config = this.config || {};
+
+		if (args.width || args.height) {
+			this.setSize(args);
+		}
+
+		Rickshaw.keys(this.defaults).forEach( function(k) {
+			this.config[k] = k in args ? args[k]
+				: k in this ? this[k]
+				: this.defaults[k];
+		}, this );
+
+		Rickshaw.keys(this.config).forEach( function(k) {
+			this[k] = this.config[k];
+		}, this );
+
+		if ('stack' in args) args.unstack = !args.stack;
+
+		var renderer = args.renderer || (this.renderer && this.renderer.name) || 'stack';
+		this.setRenderer(renderer, args);
+
+		this.configureCallbacks.forEach( function(callback) {
+			callback(args);
+		} );
+	};
+
+	this.setRenderer = function(r, args) {
+		if (typeof r == 'function') {
+			this.renderer = new r( { graph: self } );
+			this.registerRenderer(this.renderer);
+		} else {
+			if (!this._renderers[r]) {
+				throw "couldn't find renderer " + r;
+			}
+			this.renderer = this._renderers[r];
+		}
+
+		if (typeof args == 'object') {
+			this.renderer.configure(args);
+		}
+	};
+
+	this.setSize = function(args) {
+
+		args = args || {};
+
+		if (typeof window !== undefined) {
+			var style = window.getComputedStyle(this.element, null);
+			var elementWidth = parseInt(style.getPropertyValue('width'), 10);
+			var elementHeight = parseInt(style.getPropertyValue('height'), 10);
+		}
+
+		this.width = args.width || elementWidth || 400;
+		this.height = args.height || elementHeight || 250;
+
+		this.vis && this.vis
+			.attr('width', this.width)
+			.attr('height', this.height);
+	};
+
+	this.initialize(args);
+};
+Rickshaw.namespace('Rickshaw.Fixtures.Color');
+
+Rickshaw.Fixtures.Color = function() {
+
+	this.schemes = {};
+
+	this.schemes.spectrum14 = [
+		'#ecb796',
+		'#dc8f70',
+		'#b2a470',
+		'#92875a',
+		'#716c49',
+		'#d2ed82',
+		'#bbe468',
+		'#a1d05d',
+		'#e7cbe6',
+		'#d8aad6',
+		'#a888c2',
+		'#9dc2d3',
+		'#649eb9',
+		'#387aa3'
+	].reverse();
+
+	this.schemes.spectrum2000 = [
+		'#57306f',
+		'#514c76',
+		'#646583',
+		'#738394',
+		'#6b9c7d',
+		'#84b665',
+		'#a7ca50',
+		'#bfe746',
+		'#e2f528',
+		'#fff726',
+		'#ecdd00',
+		'#d4b11d',
+		'#de8800',
+		'#de4800',
+		'#c91515',
+		'#9a0000',
+		'#7b0429',
+		'#580839',
+		'#31082b'
+	];
+
+	this.schemes.spectrum2001 = [
+		'#2f243f',
+		'#3c2c55',
+		'#4a3768',
+		'#565270',
+		'#6b6b7c',
+		'#72957f',
+		'#86ad6e',
+		'#a1bc5e',
+		'#b8d954',
+		'#d3e04e',
+		'#ccad2a',
+		'#cc8412',
+		'#c1521d',
+		'#ad3821',
+		'#8a1010',
+		'#681717',
+		'#531e1e',
+		'#3d1818',
+		'#320a1b'
+	];
+
+	this.schemes.classic9 = [
+		'#423d4f',
+		'#4a6860',
+		'#848f39',
+		'#a2b73c',
+		'#ddcb53',
+		'#c5a32f',
+		'#7d5836',
+		'#963b20',
+		'#7c2626',
+		'#491d37',
+		'#2f254a'
+	].reverse();
+
+	this.schemes.httpStatus = {
+		503: '#ea5029',
+		502: '#d23f14',
+		500: '#bf3613',
+		410: '#efacea',
+		409: '#e291dc',
+		403: '#f457e8',
+		408: '#e121d2',
+		401: '#b92dae',
+		405: '#f47ceb',
+		404: '#a82a9f',
+		400: '#b263c6',
+		301: '#6fa024',
+		302: '#87c32b',
+		307: '#a0d84c',
+		304: '#28b55c',
+		200: '#1a4f74',
+		206: '#27839f',
+		201: '#52adc9',
+		202: '#7c979f',
+		203: '#a5b8bd',
+		204: '#c1cdd1'
+	};
+
+	this.schemes.colorwheel = [
+		'#b5b6a9',
+		'#858772',
+		'#785f43',
+		'#96557e',
+		'#4682b4',
+		'#65b9ac',
+		'#73c03a',
+		'#cb513a'
+	].reverse();
+
+	this.schemes.cool = [
+		'#5e9d2f',
+		'#73c03a',
+		'#4682b4',
+		'#7bc3b8',
+		'#a9884e',
+		'#c1b266',
+		'#a47493',
+		'#c09fb5'
+	];
+
+	this.schemes.munin = [
+		'#00cc00',
+		'#0066b3',
+		'#ff8000',
+		'#ffcc00',
+		'#330099',
+		'#990099',
+		'#ccff00',
+		'#ff0000',
+		'#808080',
+		'#008f00',
+		'#00487d',
+		'#b35a00',
+		'#b38f00',
+		'#6b006b',
+		'#8fb300',
+		'#b30000',
+		'#bebebe',
+		'#80ff80',
+		'#80c9ff',
+		'#ffc080',
+		'#ffe680',
+		'#aa80ff',
+		'#ee00cc',
+		'#ff8080',
+		'#666600',
+		'#ffbfff',
+		'#00ffcc',
+		'#cc6699',
+		'#999900'
+	];
+};
+Rickshaw.namespace('Rickshaw.Fixtures.RandomData');
+
+Rickshaw.Fixtures.RandomData = function(timeInterval) {
+
+	var addData;
+	timeInterval = timeInterval || 1;
+
+	var lastRandomValue = 200;
+
+	var timeBase = Math.floor(new Date().getTime() / 1000);
+
+	this.addData = function(data) {
+
+		var randomValue = Math.random() * 100 + 15 + lastRandomValue;
+		var index = data[0].length;
+
+		var counter = 1;
+
+		data.forEach( function(series) {
+			var randomVariance = Math.random() * 20;
+			var v = randomValue / 25  + counter++ +
+				(Math.cos((index * counter * 11) / 960) + 2) * 15 +
+				(Math.cos(index / 7) + 2) * 7 +
+				(Math.cos(index / 17) + 2) * 1;
+
+			series.push( { x: (index * timeInterval) + timeBase, y: v + randomVariance } );
+		} );
+
+		lastRandomValue = randomValue * 0.85;
+	};
+
+	this.removeData = function(data) {
+		data.forEach( function(series) {
+			series.shift();
+		} );
+		timeBase += timeInterval;
+	};
+};
+
+Rickshaw.namespace('Rickshaw.Fixtures.Time');
+
+Rickshaw.Fixtures.Time = function() {
+
+	var self = this;
+
+	this.months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
+
+	this.units = [
+		{
+			name: 'decade',
+			seconds: 86400 * 365.25 * 10,
+			formatter: function(d) { return (parseInt(d.getUTCFullYear() / 10, 10) * 10) }
+		}, {
+			name: 'year',
+			seconds: 86400 * 365.25,
+			formatter: function(d) { return d.getUTCFullYear() }
+		}, {
+			name: 'month',
+			seconds: 86400 * 30.5,
+			formatter: function(d) { return self.months[d.getUTCMonth()] }
+		}, {
+			name: 'week',
+			seconds: 86400 * 7,
+			formatter: function(d) { return self.formatDate(d) }
+		}, {
+			name: 'day',
+			seconds: 86400,
+			formatter: function(d) { return d.getUTCDate() }
+		}, {
+			name: '6 hour',
+			seconds: 3600 * 6,
+			formatter: function(d) { return self.formatTime(d) }
+		}, {
+			name: 'hour',
+			seconds: 3600,
+			formatter: function(d) { return self.formatTime(d) }
+		}, {
+			name: '15 minute',
+			seconds: 60 * 15,
+			formatter: function(d) { return self.formatTime(d) }
+		}, {
+			name: 'minute',
+			seconds: 60,
+			formatter: function(d) { return d.getUTCMinutes() }
+		}, {
+			name: '15 second',
+			seconds: 15,
+			formatter: function(d) { return d.getUTCSeconds() + 's' }
+		}, {
+			name: 'second',
+			seconds: 1,
+			formatter: function(d) { return d.getUTCSeconds() + 's' }
+		}, {
+			name: 'decisecond',
+			seconds: 1/10,
+			formatter: function(d) { return d.getUTCMilliseconds() + 'ms' }
+		}, {
+			name: 'centisecond',
+			seconds: 1/100,
+			formatter: function(d) { return d.getUTCMilliseconds() + 'ms' }
+		}
+	];
+
+	this.unit = function(unitName) {
+		return this.units.filter( function(unit) { return unitName == unit.name } ).shift();
+	};
+
+	this.formatDate = function(d) {
+		return d3.time.format('%b %e')(d);
+	};
+
+	this.formatTime = function(d) {
+		return d.toUTCString().match(/(\d+:\d+):/)[1];
+	};
+
+	this.ceil = function(time, unit) {
+
+		var date, floor, year;
+
+		if (unit.name == 'month') {
+
+			date = new Date(time * 1000);
+
+			floor = Date.UTC(date.getUTCFullYear(), date.getUTCMonth()) / 1000;
+			if (floor == time) return time;
+
+			year = date.getUTCFullYear();
+			var month = date.getUTCMonth();
+
+			if (month == 11) {
+				month = 0;
+				year = year + 1;
+			} else {
+				month += 1;
+			}
+
+			return Date.UTC(year, month) / 1000;
+		}
+
+		if (unit.name == 'year') {
+
+			date = new Date(time * 1000);
+
+			floor = Date.UTC(date.getUTCFullYear(), 0) / 1000;
+			if (floor == time) return time;
+
+			year = date.getUTCFullYear() + 1;
+
+			return Date.UTC(year, 0) / 1000;
+		}
+
+		return Math.ceil(time / unit.seconds) * unit.seconds;
+	};
+};
+Rickshaw.namespace('Rickshaw.Fixtures.Time.Local');
+
+Rickshaw.Fixtures.Time.Local = function() {
+
+	var self = this;
+
+	this.months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
+
+	this.units = [
+		{
+			name: 'decade',
+			seconds: 86400 * 365.25 * 10,
+			formatter: function(d) { return (parseInt(d.getFullYear() / 10, 10) * 10) }
+		}, {
+			name: 'year',
+			seconds: 86400 * 365.25,
+			formatter: function(d) { return d.getFullYear() }
+		}, {
+			name: 'month',
+			seconds: 86400 * 30.5,
+			formatter: function(d) { return self.months[d.getMonth()] }
+		}, {
+			name: 'week',
+			seconds: 86400 * 7,
+			formatter: function(d) { return self.formatDate(d) }
+		}, {
+			name: 'day',
+			seconds: 86400,
+			formatter: function(d) { return d.getDate() }
+		}, {
+			name: '6 hour',
+			seconds: 3600 * 6,
+			formatter: function(d) { return self.formatTime(d) }
+		}, {
+			name: 'hour',
+			seconds: 3600,
+			formatter: function(d) { return self.formatTime(d) }
+		}, {
+			name: '15 minute',
+			seconds: 60 * 15,
+			formatter: function(d) { return self.formatTime(d) }
+		}, {
+			name: 'minute',
+			seconds: 60,
+			formatter: function(d) { return d.getMinutes() }
+		}, {
+			name: '15 second',
+			seconds: 15,
+			formatter: function(d) { return d.getSeconds() + 's' }
+		}, {
+			name: 'second',
+			seconds: 1,
+			formatter: function(d) { return d.getSeconds() + 's' }
+		}, {
+			name: 'decisecond',
+			seconds: 1/10,
+			formatter: function(d) { return d.getMilliseconds() + 'ms' }
+		}, {
+			name: 'centisecond',
+			seconds: 1/100,
+			formatter: function(d) { return d.getMilliseconds() + 'ms' }
+		}
+	];
+
+	this.unit = function(unitName) {
+		return this.units.filter( function(unit) { return unitName == unit.name } ).shift();
+	};
+
+	this.formatDate = function(d) {
+		return d3.time.format('%b %e')(d);
+	};
+
+	this.formatTime = function(d) {
+		return d.toString().match(/(\d+:\d+):/)[1];
+	};
+
+	this.ceil = function(time, unit) {
+
+		var date, floor, year;
+
+		if (unit.name == 'day') {
+
+			var nearFuture = new Date((time + unit.seconds - 1) * 1000);
+
+			var rounded = new Date(0);
+			rounded.setMilliseconds(0);
+			rounded.setSeconds(0);
+			rounded.setMinutes(0);
+			rounded.setHours(0);
+			rounded.setDate(nearFuture.getDate());
+			rounded.setMonth(nearFuture.getMonth());
+			rounded.setFullYear(nearFuture.getFullYear());
+
+			return rounded.getTime() / 1000;
+		}
+
+		if (unit.name == 'month') {
+
+			date = new Date(time * 1000);
+
+			floor = new Date(date.getFullYear(), date.getMonth()).getTime() / 1000;
+			if (floor == time) return time;
+
+			year = date.getFullYear();
+			var month = date.getMonth();
+
+			if (month == 11) {
+				month = 0;
+				year = year + 1;
+			} else {
+				month += 1;
+			}
+
+			return new Date(year, month).getTime() / 1000;
+		}
+
+		if (unit.name == 'year') {
+
+			date = new Date(time * 1000);
+
+			floor = new Date(date.getUTCFullYear(), 0).getTime() / 1000;
+			if (floor == time) return time;
+
+			year = date.getFullYear() + 1;
+
+			return new Date(year, 0).getTime() / 1000;
+		}
+
+		return Math.ceil(time / unit.seconds) * unit.seconds;
+	};
+};
+Rickshaw.namespace('Rickshaw.Fixtures.Number');
+
+Rickshaw.Fixtures.Number.formatKMBT = function(y) {
+	var abs_y = Math.abs(y);
+	if (abs_y >= 1000000000000)   { return y / 1000000000000 + "T" }
+	else if (abs_y >= 1000000000) { return y / 1000000000 + "B" }
+	else if (abs_y >= 1000000)    { return y / 1000000 + "M" }
+	else if (abs_y >= 1000)       { return y / 1000 + "K" }
+	else if (abs_y < 1 && y > 0)  { return y.toFixed(2) }
+	else if (abs_y === 0)         { return '' }
+	else                      { return y }
+};
+
+Rickshaw.Fixtures.Number.formatBase1024KMGTP = function(y) {
+    var abs_y = Math.abs(y);
+    if (abs_y >= 1125899906842624)  { return y / 1125899906842624 + "P" }
+    else if (abs_y >= 1099511627776){ return y / 1099511627776 + "T" }
+    else if (abs_y >= 1073741824)   { return y / 1073741824 + "G" }
+    else if (abs_y >= 1048576)      { return y / 1048576 + "M" }
+    else if (abs_y >= 1024)         { return y / 1024 + "K" }
+    else if (abs_y < 1 && y > 0)    { return y.toFixed(2) }
+    else if (abs_y === 0)           { return '' }
+    else                        { return y }
+};
+Rickshaw.namespace("Rickshaw.Color.Palette");
+
+Rickshaw.Color.Palette = function(args) {
+
+	var color = new Rickshaw.Fixtures.Color();
+
+	args = args || {};
+	this.schemes = {};
+
+	this.scheme = color.schemes[args.scheme] || args.scheme || color.schemes.colorwheel;
+	this.runningIndex = 0;
+	this.generatorIndex = 0;
+
+	if (args.interpolatedStopCount) {
+		var schemeCount = this.scheme.length - 1;
+		var i, j, scheme = [];
+		for (i = 0; i < schemeCount; i++) {
+			scheme.push(this.scheme[i]);
+			var generator = d3.interpolateHsl(this.scheme[i], this.scheme[i + 1]);
+			for (j = 1; j < args.interpolatedStopCount; j++) {
+				scheme.push(generator((1 / args.interpolatedStopCount) * j));
+			}
+		}
+		scheme.push(this.scheme[this.scheme.length - 1]);
+		this.scheme = scheme;
+	}
+	this.rotateCount = this.scheme.length;
+
+	this.color = function(key) {
+		return this.scheme[key] || this.scheme[this.runningIndex++] || this.interpolateColor() || '#808080';
+	};
+
+	this.interpolateColor = function() {
+		if (!Array.isArray(this.scheme)) return;
+		var color;
+		if (this.generatorIndex == this.rotateCount * 2 - 1) {
+			color = d3.interpolateHsl(this.scheme[this.generatorIndex], this.scheme[0])(0.5);
+			this.generatorIndex = 0;
+			this.rotateCount *= 2;
+		} else {
+			color = d3.interpolateHsl(this.scheme[this.generatorIndex], this.scheme[this.generatorIndex + 1])(0.5);
+			this.generatorIndex++;
+		}
+		this.scheme.push(color);
+		return color;
+	};
+
+};
+Rickshaw.namespace('Rickshaw.Graph.Ajax');
+
+Rickshaw.Graph.Ajax = Rickshaw.Class.create( {
+
+	initialize: function(args) {
+
+		this.dataURL = args.dataURL;
+
+		this.onData = args.onData || function(d) { return d };
+		this.onComplete = args.onComplete || function() {};
+		this.onError = args.onError || function() {};
+
+		this.args = args; // pass through to Rickshaw.Graph
+
+		this.request();
+	},
+
+	request: function() {
+
+		jQuery.ajax( {
+			url: this.dataURL,
+			dataType: 'json',
+			success: this.success.bind(this),
+			error: this.error.bind(this)
+		} );
+	},
+
+	error: function() {
+
+		console.log("error loading dataURL: " + this.dataURL);
+		this.onError(this);
+	},
+
+	success: function(data, status) {
+
+		data = this.onData(data);
+		this.args.series = this._splice({ data: data, series: this.args.series });
+
+		this.graph = this.graph || new Rickshaw.Graph(this.args);
+		this.graph.render();
+
+		this.onComplete(this);
+	},
+
+	_splice: function(args) {
+
+		var data = args.data;
+		var series = args.series;
+
+		if (!args.series) return data;
+
+		series.forEach( function(s) {
+
+			var seriesKey = s.key || s.name;
+			if (!seriesKey) throw "series needs a key or a name";
+
+			data.forEach( function(d) {
+
+				var dataKey = d.key || d.name;
+				if (!dataKey) throw "data needs a key or a name";
+
+				if (seriesKey == dataKey) {
+					var properties = ['color', 'name', 'data'];
+					properties.forEach( function(p) {
+						if (d[p]) s[p] = d[p];
+					} );
+				}
+			} );
+		} );
+
+		return series;
+	}
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Annotate');
+
+Rickshaw.Graph.Annotate = function(args) {
+
+	var graph = this.graph = args.graph;
+	this.elements = { timeline: args.element };
+	
+	var self = this;
+
+	this.data = {};
+
+	this.elements.timeline.classList.add('rickshaw_annotation_timeline');
+
+	this.add = function(time, content, end_time) {
+		self.data[time] = self.data[time] || {'boxes': []};
+		self.data[time].boxes.push({content: content, end: end_time});
+	};
+
+	this.update = function() {
+
+		Rickshaw.keys(self.data).forEach( function(time) {
+
+			var annotation = self.data[time];
+			var left = self.graph.x(time);
+
+			if (left < 0 || left > self.graph.x.range()[1]) {
+				if (annotation.element) {
+					annotation.line.classList.add('offscreen');
+					annotation.element.style.display = 'none';
+				}
+
+				annotation.boxes.forEach( function(box) {
+					if ( box.rangeElement ) box.rangeElement.classList.add('offscreen');
+				});
+
+				return;
+			}
+
+			if (!annotation.element) {
+				var element = annotation.element = document.createElement('div');
+				element.classList.add('annotation');
+				this.elements.timeline.appendChild(element);
+				element.addEventListener('click', function(e) {
+					element.classList.toggle('active');
+					annotation.line.classList.toggle('active');
+					annotation.boxes.forEach( function(box) {
+						if ( box.rangeElement ) box.rangeElement.classList.toggle('active');
+					});
+				}, false);
+					
+			}
+
+			annotation.element.style.left = left + 'px';
+			annotation.element.style.display = 'block';
+
+			annotation.boxes.forEach( function(box) {
+
+
+				var element = box.element;
+
+				if (!element) {
+					element = box.element = document.createElement('div');
+					element.classList.add('content');
+					element.innerHTML = box.content;
+					annotation.element.appendChild(element);
+
+					annotation.line = document.createElement('div');
+					annotation.line.classList.add('annotation_line');
+					self.graph.element.appendChild(annotation.line);
+
+					if ( box.end ) {
+						box.rangeElement = document.createElement('div');
+						box.rangeElement.classList.add('annotation_range');
+						self.graph.element.appendChild(box.rangeElement);
+					}
+
+				}
+
+				if ( box.end ) {
+
+					var annotationRangeStart = left;
+					var annotationRangeEnd   = Math.min( self.graph.x(box.end), self.graph.x.range()[1] );
+
+					// annotation makes more sense at end
+					if ( annotationRangeStart > annotationRangeEnd ) {
+						annotationRangeEnd   = left;
+						annotationRangeStart = Math.max( self.graph.x(box.end), self.graph.x.range()[0] );
+					}
+
+					var annotationRangeWidth = annotationRangeEnd - annotationRangeStart;
+
+					box.rangeElement.style.left  = annotationRangeStart + 'px';
+					box.rangeElement.style.width = annotationRangeWidth + 'px';
+
+					box.rangeElement.classList.remove('offscreen');
+				}
+
+				annotation.line.classList.remove('offscreen');
+				annotation.line.style.left = left + 'px';
+			} );
+		}, this );
+	};
+
+	this.graph.onUpdate( function() { self.update() } );
+};
+Rickshaw.namespace('Rickshaw.Graph.Axis.Time');
+
+Rickshaw.Graph.Axis.Time = function(args) {
+
+	var self = this;
+
+	this.graph = args.graph;
+	this.elements = [];
+	this.ticksTreatment = args.ticksTreatment || 'plain';
+	this.fixedTimeUnit = args.timeUnit;
+
+	var time = args.timeFixture || new Rickshaw.Fixtures.Time();
+
+	this.appropriateTimeUnit = function() {
+
+		var unit;
+		var units = time.units;
+
+		var domain = this.graph.x.domain();
+		var rangeSeconds = domain[1] - domain[0];
+
+		units.forEach( function(u) {
+			if (Math.floor(rangeSeconds / u.seconds) >= 2) {
+				unit = unit || u;
+			}
+		} );
+
+		return (unit || time.units[time.units.length - 1]);
+	};
+
+	this.tickOffsets = function() {
+
+		var domain = this.graph.x.domain();
+
+		var unit = this.fixedTimeUnit || this.appropriateTimeUnit();
+		var count = Math.ceil((domain[1] - domain[0]) / unit.seconds);
+
+		var runningTick = domain[0];
+
+		var offsets = [];
+
+		for (var i = 0; i < count; i++) {
+
+			var tickValue = time.ceil(runningTick, unit);
+			runningTick = tickValue + unit.seconds / 2;
+
+			offsets.push( { value: tickValue, unit: unit } );
+		}
+
+		return offsets;
+	};
+
+	this.render = function() {
+
+		this.elements.forEach( function(e) {
+			e.parentNode.removeChild(e);
+		} );
+
+		this.elements = [];
+
+		var offsets = this.tickOffsets();
+
+		offsets.forEach( function(o) {
+			
+			if (self.graph.x(o.value) > self.graph.x.range()[1]) return;
+	
+			var element = document.createElement('div');
+			element.style.left = self.graph.x(o.value) + 'px';
+			element.classList.add('x_tick');
+			element.classList.add(self.ticksTreatment);
+
+			var title = document.createElement('div');
+			title.classList.add('title');
+			title.innerHTML = o.unit.formatter(new Date(o.value * 1000));
+			element.appendChild(title);
+
+			self.graph.element.appendChild(element);
+			self.elements.push(element);
+
+		} );
+	};
+
+	this.graph.onUpdate( function() { self.render() } );
+};
+
+Rickshaw.namespace('Rickshaw.Graph.Axis.X');
+
+Rickshaw.Graph.Axis.X = function(args) {
+
+	var self = this;
+	var berthRate = 0.10;
+
+	this.initialize = function(args) {
+
+		this.graph = args.graph;
+		this.orientation = args.orientation || 'top';
+
+		this.pixelsPerTick = args.pixelsPerTick || 75;
+		if (args.ticks) this.staticTicks = args.ticks;
+		if (args.tickValues) this.tickValues = args.tickValues;
+
+		this.tickSize = args.tickSize || 4;
+		this.ticksTreatment = args.ticksTreatment || 'plain';
+
+		if (args.element) {
+
+			this.element = args.element;
+			this._discoverSize(args.element, args);
+
+			this.vis = d3.select(args.element)
+				.append("svg:svg")
+				.attr('height', this.height)
+				.attr('width', this.width)
+				.attr('class', 'rickshaw_graph x_axis_d3');
+
+			this.element = this.vis[0][0];
+			this.element.style.position = 'relative';
+
+			this.setSize({ width: args.width, height: args.height });
+
+		} else {
+			this.vis = this.graph.vis;
+		}
+
+		this.graph.onUpdate( function() { self.render() } );
+	};
+
+	this.setSize = function(args) {
+
+		args = args || {};
+		if (!this.element) return;
+
+		this._discoverSize(this.element.parentNode, args);
+
+		this.vis
+			.attr('height', this.height)
+			.attr('width', this.width * (1 + berthRate));
+
+		var berth = Math.floor(this.width * berthRate / 2);
+		this.element.style.left = -1 * berth + 'px';
+	};
+
+	this.render = function() {
+
+		if (this._renderWidth !== undefined && this.graph.width !== this._renderWidth) this.setSize({ auto: true });
+
+		var axis = d3.svg.axis().scale(this.graph.x).orient(this.orientation);
+		axis.tickFormat( args.tickFormat || function(x) { return x } );
+		if (this.tickValues) axis.tickValues(this.tickValues);
+
+		this.ticks = this.staticTicks || Math.floor(this.graph.width / this.pixelsPerTick);
+
+		var berth = Math.floor(this.width * berthRate / 2) || 0;
+		var transform;
+
+		if (this.orientation == 'top') {
+			var yOffset = this.height || this.graph.height;
+			transform = 'translate(' + berth + ',' + yOffset + ')';
+		} else {
+			transform = 'translate(' + berth + ', 0)';
+		}
+
+		if (this.element) {
+			this.vis.selectAll('*').remove();
+		}
+
+		this.vis
+			.append("svg:g")
+			.attr("class", ["x_ticks_d3", this.ticksTreatment].join(" "))
+			.attr("transform", transform)
+			.call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(this.tickSize));
+
+		var gridSize = (this.orientation == 'bottom' ? 1 : -1) * this.graph.height;
+
+		this.graph.vis
+			.append("svg:g")
+			.attr("class", "x_grid_d3")
+			.call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(gridSize))
+			.selectAll('text')
+			.each(function() { this.parentNode.setAttribute('data-x-value', this.textContent) });
+
+		this._renderHeight = this.graph.height;
+	};
+
+	this._discoverSize = function(element, args) {
+
+		if (typeof window !== 'undefined') {
+
+			var style = window.getComputedStyle(element, null);
+			var elementHeight = parseInt(style.getPropertyValue('height'), 10);
+
+			if (!args.auto) {
+				var elementWidth = parseInt(style.getPropertyValue('width'), 10);
+			}
+		}
+
+		this.width = (args.width || elementWidth || this.graph.width) * (1 + berthRate);
+		this.height = args.height || elementHeight || 40;
+	};
+
+	this.initialize(args);
+};
+
+Rickshaw.namespace('Rickshaw.Graph.Axis.Y');
+
+Rickshaw.Graph.Axis.Y = Rickshaw.Class.create( {
+
+	initialize: function(args) {
+
+		this.graph = args.graph;
+		this.orientation = args.orientation || 'right';
+
+		this.pixelsPerTick = args.pixelsPerTick || 75;
+		if (args.ticks) this.staticTicks = args.ticks;
+		if (args.tickValues) this.tickValues = args.tickValues;
+
+		this.tickSize = args.tickSize || 4;
+		this.ticksTreatment = args.ticksTreatment || 'plain';
+
+		this.tickFormat = args.tickFormat || function(y) { return y };
+
+		this.berthRate = 0.10;
+
+		if (args.element) {
+
+			this.element = args.element;
+			this.vis = d3.select(args.element)
+				.append("svg:svg")
+				.attr('class', 'rickshaw_graph y_axis');
+
+			this.element = this.vis[0][0];
+			this.element.style.position = 'relative';
+
+			this.setSize({ width: args.width, height: args.height });
+
+		} else {
+			this.vis = this.graph.vis;
+		}
+
+		var self = this;
+		this.graph.onUpdate( function() { self.render() } );
+	},
+
+	setSize: function(args) {
+
+		args = args || {};
+
+		if (!this.element) return;
+
+		if (typeof window !== 'undefined') {
+
+			var style = window.getComputedStyle(this.element.parentNode, null);
+			var elementWidth = parseInt(style.getPropertyValue('width'), 10);
+
+			if (!args.auto) {
+				var elementHeight = parseInt(style.getPropertyValue('height'), 10);
+			}
+		}
+
+		this.width = args.width || elementWidth || this.graph.width * this.berthRate;
+		this.height = args.height || elementHeight || this.graph.height;
+
+		this.vis
+			.attr('width', this.width)
+			.attr('height', this.height * (1 + this.berthRate));
+
+		var berth = this.height * this.berthRate;
+
+		if (this.orientation == 'left') {
+			this.element.style.top = -1 * berth + 'px';
+		}
+	},
+
+	render: function() {
+
+		if (this._renderHeight !== undefined && this.graph.height !== this._renderHeight) this.setSize({ auto: true });
+
+		this.ticks = this.staticTicks || Math.floor(this.graph.height / this.pixelsPerTick);
+
+		var axis = this._drawAxis(this.graph.y);
+
+		this._drawGrid(axis);
+
+		this._renderHeight = this.graph.height;
+	},
+
+	_drawAxis: function(scale) {
+		var axis = d3.svg.axis().scale(scale).orient(this.orientation);
+		axis.tickFormat(this.tickFormat);
+		if (this.tickValues) axis.tickValues(this.tickValues);
+
+		if (this.orientation == 'left') {
+			var berth = this.height * this.berthRate;
+			var transform = 'translate(' + this.width + ', ' + berth + ')';
+		}
+
+		if (this.element) {
+			this.vis.selectAll('*').remove();
+		}
+
+		this.vis
+			.append("svg:g")
+			.attr("class", ["y_ticks", this.ticksTreatment].join(" "))
+			.attr("transform", transform)
+			.call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(this.tickSize));
+
+		return axis;
+	},
+
+	_drawGrid: function(axis) {
+		var gridSize = (this.orientation == 'right' ? 1 : -1) * this.graph.width;
+
+		this.graph.vis
+			.append("svg:g")
+			.attr("class", "y_grid")
+			.call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(gridSize))
+			.selectAll('text')
+			.each(function() { this.parentNode.setAttribute('data-y-value', this.textContent) });
+	}
+} );
+Rickshaw.namespace('Rickshaw.Graph.Axis.Y.Scaled');
+
+Rickshaw.Graph.Axis.Y.Scaled = Rickshaw.Class.create( Rickshaw.Graph.Axis.Y, {
+
+  initialize: function($super, args) {
+
+    if (typeof(args.scale) === 'undefined') {
+      throw new Error('Scaled requires scale');
+    }
+
+    this.scale = args.scale;
+
+    if (typeof(args.grid) === 'undefined') {
+      this.grid = true;
+    } else {
+      this.grid = args.grid;
+    }
+
+    $super(args);
+
+  },
+
+  _drawAxis: function($super, scale) {
+    // Adjust scale's domain to compensate for adjustments to the
+    // renderer's domain (e.g. padding).
+    var domain = this.scale.domain();
+    var renderDomain = this.graph.renderer.domain().y;
+
+    var extents = [
+      Math.min.apply(Math, domain),
+      Math.max.apply(Math, domain)];
+
+    // A mapping from the ideal render domain [0, 1] to the extent
+    // of the original scale's domain.  This is used to calculate
+    // the extents of the adjusted domain.
+    var extentMap = d3.scale.linear().domain([0, 1]).range(extents);
+
+    var adjExtents = [
+      extentMap(renderDomain[0]),
+      extentMap(renderDomain[1])];
+
+    // A mapping from the original domain to the adjusted domain.
+    var adjustment = d3.scale.linear().domain(extents).range(adjExtents);
+
+    // Make a copy of the custom scale, apply the adjusted domain, and
+    // copy the range to match the graph's scale.
+    var adjustedScale = this.scale.copy()
+      .domain(domain.map(adjustment))
+      .range(scale.range());
+
+    return $super(adjustedScale);
+  },
+
+  _drawGrid: function($super, axis) {
+    if (this.grid) {
+      // only draw the axis if the grid option is true
+      $super(axis);
+    }
+  }
+} );
+Rickshaw.namespace('Rickshaw.Graph.Behavior.Series.Highlight');
+
+Rickshaw.Graph.Behavior.Series.Highlight = function(args) {
+
+	this.graph = args.graph;
+	this.legend = args.legend;
+
+	var self = this;
+
+	var colorSafe = {};
+	var activeLine = null;
+
+	var disabledColor = args.disabledColor || function(seriesColor) {
+		return d3.interpolateRgb(seriesColor, d3.rgb('#d8d8d8'))(0.8).toString();
+	};
+
+	this.addHighlightEvents = function (l) {
+
+		l.element.addEventListener( 'mouseover', function(e) {
+
+			if (activeLine) return;
+			else activeLine = l;
+
+			self.legend.lines.forEach( function(line) {
+
+				if (l === line) {
+
+					// if we're not in a stacked renderer bring active line to the top
+					if (self.graph.renderer.unstack && (line.series.renderer ? line.series.renderer.unstack : true)) {
+
+						var seriesIndex = self.graph.series.indexOf(line.series);
+						line.originalIndex = seriesIndex;
+
+						var series = self.graph.series.splice(seriesIndex, 1)[0];
+						self.graph.series.push(series);
+					}
+					return;
+				}
+
+				colorSafe[line.series.name] = colorSafe[line.series.name] || line.series.color;
+				line.series.color = disabledColor(line.series.color);
+
+			} );
+
+			self.graph.update();
+
+		}, false );
+
+		l.element.addEventListener( 'mouseout', function(e) {
+
+			if (!activeLine) return;
+			else activeLine = null;
+
+			self.legend.lines.forEach( function(line) {
+
+				// return reordered series to its original place
+				if (l === line && line.hasOwnProperty('originalIndex')) {
+
+					var series = self.graph.series.pop();
+					self.graph.series.splice(line.originalIndex, 0, series);
+					delete line.originalIndex;
+				}
+
+				if (colorSafe[line.series.name]) {
+					line.series.color = colorSafe[line.series.name];
+				}
+			} );
+
+			self.graph.update();
+
+		}, false );
+	};
+
+	if (this.legend) {
+		this.legend.lines.forEach( function(l) {
+			self.addHighlightEvents(l);
+		} );
+	}
+
+};
+Rickshaw.namespace('Rickshaw.Graph.Behavior.Series.Order');
+
+Rickshaw.Graph.Behavior.Series.Order = function(args) {
+
+	this.graph = args.graph;
+	this.legend = args.legend;
+
+	var self = this;
+
+	if (typeof window.jQuery == 'undefined') {
+		throw "couldn't find jQuery at window.jQuery";
+	}
+
+	if (typeof window.jQuery.ui == 'undefined') {
+		throw "couldn't find jQuery UI at window.jQuery.ui";
+	}
+
+	jQuery(function() {
+		jQuery(self.legend.list).sortable( {
+			containment: 'parent',
+			tolerance: 'pointer',
+			update: function( event, ui ) {
+				var series = [];
+				jQuery(self.legend.list).find('li').each( function(index, item) {
+					if (!item.series) return;
+					series.push(item.series);
+				} );
+
+				for (var i = self.graph.series.length - 1; i >= 0; i--) {
+					self.graph.series[i] = series.shift();
+				}
+
+				self.graph.update();
+			}
+		} );
+		jQuery(self.legend.list).disableSelection();
+	});
+
+	//hack to make jquery-ui sortable behave
+	this.graph.onUpdate( function() { 
+		var h = window.getComputedStyle(self.legend.element).height;
+		self.legend.element.style.height = h;
+	} );
+};
+Rickshaw.namespace('Rickshaw.Graph.Behavior.Series.Toggle');
+
+Rickshaw.Graph.Behavior.Series.Toggle = function(args) {
+
+	this.graph = args.graph;
+	this.legend = args.legend;
+
+	var self = this;
+
+	this.addAnchor = function(line) {
+
+		var anchor = document.createElement('a');
+		anchor.innerHTML = '&#10004;';
+		anchor.classList.add('action');
+		line.element.insertBefore(anchor, line.element.firstChild);
+
+		anchor.onclick = function(e) {
+			if (line.series.disabled) {
+				line.series.enable();
+				line.element.classList.remove('disabled');
+			} else { 
+				if (this.graph.series.filter(function(s) { return !s.disabled }).length <= 1) return;
+				line.series.disable();
+				line.element.classList.add('disabled');
+			}
+
+			self.graph.update();
+
+		}.bind(this);
+		
+                var label = line.element.getElementsByTagName('span')[0];
+                label.onclick = function(e){
+
+                        var disableAllOtherLines = line.series.disabled;
+                        if ( ! disableAllOtherLines ) {
+                                for ( var i = 0; i < self.legend.lines.length; i++ ) {
+                                        var l = self.legend.lines[i];
+                                        if ( line.series === l.series ) {
+                                                // noop
+                                        } else if ( l.series.disabled ) {
+                                                // noop
+                                        } else {
+                                                disableAllOtherLines = true;
+                                                break;
+                                        }
+                                }
+                        }
+
+                        // show all or none
+                        if ( disableAllOtherLines ) {
+
+                                // these must happen first or else we try ( and probably fail ) to make a no line graph
+                                line.series.enable();
+                                line.element.classList.remove('disabled');
+
+                                self.legend.lines.forEach(function(l){
+                                        if ( line.series === l.series ) {
+                                                // noop
+                                        } else {
+                                                l.series.disable();
+                                                l.element.classList.add('disabled');
+                                        }
+                                });
+
+                        } else {
+
+                                self.legend.lines.forEach(function(l){
+                                        l.series.enable();
+                                        l.element.classList.remove('disabled');
+                                });
+
+                        }
+
+                        self.graph.update();
+
+                };
+
+	};
+
+	if (this.legend) {
+
+		var $ = jQuery;
+		if (typeof $ != 'undefined' && $(this.legend.list).sortable) {
+
+			$(this.legend.list).sortable( {
+				start: function(event, ui) {
+					ui.item.bind('no.onclick',
+						function(event) {
+							event.preventDefault();
+						}
+					);
+				},
+				stop: function(event, ui) {
+					setTimeout(function(){
+						ui.item.unbind('no.onclick');
+					}, 250);
+				}
+			});
+		}
+
+		this.legend.lines.forEach( function(l) {
+			self.addAnchor(l);
+		} );
+	}
+
+	this._addBehavior = function() {
+
+		this.graph.series.forEach( function(s) {
+			
+			s.disable = function() {
+
+				if (self.graph.series.length <= 1) {
+					throw('only one series left');
+				}
+				
+				s.disabled = true;
+			};
+
+			s.enable = function() {
+				s.disabled = false;
+			};
+		} );
+	};
+	this._addBehavior();
+
+	this.updateBehaviour = function () { this._addBehavior() };
+
+};
+Rickshaw.namespace('Rickshaw.Graph.HoverDetail');
+
+Rickshaw.Graph.HoverDetail = Rickshaw.Class.create({
+
+	initialize: function(args) {
+
+		var graph = this.graph = args.graph;
+
+		this.xFormatter = args.xFormatter || function(x) {
+			return new Date( x * 1000 ).toUTCString();
+		};
+
+		this.yFormatter = args.yFormatter || function(y) {
+			return y === null ? y : y.toFixed(2);
+		};
+
+		var element = this.element = document.createElement('div');
+		element.className = 'detail';
+
+		this.visible = true;
+		graph.element.appendChild(element);
+
+		this.lastEvent = null;
+		this._addListeners();
+
+		this.onShow = args.onShow;
+		this.onHide = args.onHide;
+		this.onRender = args.onRender;
+
+		this.formatter = args.formatter || this.formatter;
+
+	},
+
+	formatter: function(series, x, y, formattedX, formattedY, d) {
+		return series.name + ':&nbsp;' + formattedY;
+	},
+
+	update: function(e) {
+
+		e = e || this.lastEvent;
+		if (!e) return;
+		this.lastEvent = e;
+
+		if (!e.target.nodeName.match(/^(path|svg|rect|circle)$/)) return;
+
+		var graph = this.graph;
+
+		var eventX = e.offsetX || e.layerX;
+		var eventY = e.offsetY || e.layerY;
+
+		var j = 0;
+		var points = [];
+		var nearestPoint;
+
+		this.graph.series.active().forEach( function(series) {
+
+			var data = this.graph.stackedData[j++];
+
+			if (!data.length)
+				return;
+
+			var domainX = graph.x.invert(eventX);
+
+			var domainIndexScale = d3.scale.linear()
+				.domain([data[0].x, data.slice(-1)[0].x])
+				.range([0, data.length - 1]);
+
+			var approximateIndex = Math.round(domainIndexScale(domainX));
+			if (approximateIndex == data.length - 1) approximateIndex--;
+
+			var dataIndex = Math.min(approximateIndex || 0, data.length - 1);
+
+			for (var i = approximateIndex; i < data.length - 1;) {
+
+				if (!data[i] || !data[i + 1]) break;
+
+				if (data[i].x <= domainX && data[i + 1].x > domainX) {
+					dataIndex = Math.abs(domainX - data[i].x) < Math.abs(domainX - data[i + 1].x) ? i : i + 1;
+					break;
+				}
+
+				if (data[i + 1].x <= domainX) { i++ } else { i-- }
+			}
+
+			if (dataIndex < 0) dataIndex = 0;
+			var value = data[dataIndex];
+
+			var distance = Math.sqrt(
+				Math.pow(Math.abs(graph.x(value.x) - eventX), 2) +
+				Math.pow(Math.abs(graph.y(value.y + value.y0) - eventY), 2)
+			);
+
+			var xFormatter = series.xFormatter || this.xFormatter;
+			var yFormatter = series.yFormatter || this.yFormatter;
+
+			var point = {
+				formattedXValue: xFormatter(value.x),
+				formattedYValue: yFormatter(series.scale ? series.scale.invert(value.y) : value.y),
+				series: series,
+				value: value,
+				distance: distance,
+				order: j,
+				name: series.name
+			};
+
+			if (!nearestPoint || distance < nearestPoint.distance) {
+				nearestPoint = point;
+			}
+
+			points.push(point);
+
+		}, this );
+
+		if (!nearestPoint)
+			return;
+
+		nearestPoint.active = true;
+
+		var domainX = nearestPoint.value.x;
+		var formattedXValue = nearestPoint.formattedXValue;
+
+		this.element.innerHTML = '';
+		this.element.style.left = graph.x(domainX) + 'px';
+
+		this.visible && this.render( {
+			points: points,
+			detail: points, // for backwards compatibility
+			mouseX: eventX,
+			mouseY: eventY,
+			formattedXValue: formattedXValue,
+			domainX: domainX
+		} );
+	},
+
+	hide: function() {
+		this.visible = false;
+		this.element.classList.add('inactive');
+
+		if (typeof this.onHide == 'function') {
+			this.onHide();
+		}
+	},
+
+	show: function() {
+		this.visible = true;
+		this.element.classList.remove('inactive');
+
+		if (typeof this.onShow == 'function') {
+			this.onShow();
+		}
+	},
+
+	render: function(args) {
+
+		var graph = this.graph;
+		var points = args.points;
+		var point = points.filter( function(p) { return p.active } ).shift();
+
+		if (point.value.y === null) return;
+
+		var formattedXValue = point.formattedXValue;
+		var formattedYValue = point.formattedYValue;
+
+		this.element.innerHTML = '';
+		this.element.style.left = graph.x(point.value.x) + 'px';
+
+		var xLabel = document.createElement('div');
+
+		xLabel.className = 'x_label';
+		xLabel.innerHTML = formattedXValue;
+		this.element.appendChild(xLabel);
+
+		var item = document.createElement('div');
+
+		item.className = 'item';
+
+		// invert the scale if this series displays using a scale
+		var series = point.series;
+		var actualY = series.scale ? series.scale.invert(point.value.y) : point.value.y;
+
+		item.innerHTML = this.formatter(series, point.value.x, actualY, formattedXValue, formattedYValue, point);
+		item.style.top = this.graph.y(point.value.y0 + point.value.y) + 'px';
+
+		this.element.appendChild(item);
+
+		var dot = document.createElement('div');
+
+		dot.className = 'dot';
+		dot.style.top = item.style.top;
+		dot.style.borderColor = series.color;
+
+		this.element.appendChild(dot);
+
+		if (point.active) {
+			item.classList.add('active');
+			dot.classList.add('active');
+		}
+
+		// Assume left alignment until the element has been displayed and
+		// bounding box calculations are possible.
+		var alignables = [xLabel, item];
+		alignables.forEach(function(el) {
+			el.classList.add('left');
+		});
+
+		this.show();
+
+		// If left-alignment results in any error, try right-alignment.
+		var leftAlignError = this._calcLayoutError(alignables);
+		if (leftAlignError > 0) {
+			alignables.forEach(function(el) {
+				el.classList.remove('left');
+				el.classList.add('right');
+			});
+
+			// If right-alignment is worse than left alignment, switch back.
+			var rightAlignError = this._calcLayoutError(alignables);
+			if (rightAlignError > leftAlignError) {
+				alignables.forEach(function(el) {
+					el.classList.remove('right');
+					el.classList.add('left');
+				});
+			}
+		}
+
+		if (typeof this.onRender == 'function') {
+			this.onRender(args);
+		}
+	},
+
+	_calcLayoutError: function(alignables) {
+		// Layout error is calculated as the number of linear pixels by which
+		// an alignable extends past the left or right edge of the parent.
+		var parentRect = this.element.parentNode.getBoundingClientRect();
+
+		var error = 0;
+		var alignRight = alignables.forEach(function(el) {
+			var rect = el.getBoundingClientRect();
+			if (!rect.width) {
+				return;
+			}
+
+			if (rect.right > parentRect.right) {
+				error += rect.right - parentRect.right;
+			}
+
+			if (rect.left < parentRect.left) {
+				error += parentRect.left - rect.left;
+			}
+		});
+		return error;
+	},
+
+	_addListeners: function() {
+
+		this.graph.element.addEventListener(
+			'mousemove',
+			function(e) {
+				this.visible = true;
+				this.update(e);
+			}.bind(this),
+			false
+		);
+
+		this.graph.onUpdate( function() { this.update() }.bind(this) );
+
+		this.graph.element.addEventListener(
+			'mouseout',
+			function(e) {
+				if (e.relatedTarget && !(e.relatedTarget.compareDocumentPosition(this.graph.element) & Node.DOCUMENT_POSITION_CONTAINS)) {
+					this.hide();
+				}
+			}.bind(this),
+			false
+		);
+	}
+});
+Rickshaw.namespace('Rickshaw.Graph.JSONP');
+
+Rickshaw.Graph.JSONP = Rickshaw.Class.create( Rickshaw.Graph.Ajax, {
+
+	request: function() {
+
+		jQuery.ajax( {
+			url: this.dataURL,
+			dataType: 'jsonp',
+			success: this.success.bind(this),
+			error: this.error.bind(this)
+		} );
+	}
+} );
+Rickshaw.namespace('Rickshaw.Graph.Legend');
+
+Rickshaw.Graph.Legend = Rickshaw.Class.create( {
+
+	className: 'rickshaw_legend',
+
+	initialize: function(args) {
+		this.element = args.element;
+		this.graph = args.graph;
+		this.naturalOrder = args.naturalOrder;
+
+		this.element.classList.add(this.className);
+
+		this.list = document.createElement('ul');
+		this.element.appendChild(this.list);
+
+		this.render();
+
+		// we could bind this.render.bind(this) here
+		// but triggering the re-render would lose the added
+		// behavior of the series toggle
+		this.graph.onUpdate( function() {} );
+	},
+
+	render: function() {
+		var self = this;
+
+		while ( this.list.firstChild ) {
+			this.list.removeChild( this.list.firstChild );
+		}
+		this.lines = [];
+
+		var series = this.graph.series
+			.map( function(s) { return s } );
+
+		if (!this.naturalOrder) {
+			series = series.reverse();
+		}
+
+		series.forEach( function(s) {
+			self.addLine(s);
+		} );
+
+
+	},
+
+	addLine: function (series) {
+		var line = document.createElement('li');
+		line.className = 'line';
+		if (series.disabled) {
+			line.className += ' disabled';
+		}
+		if (series.className) {
+			d3.select(line).classed(series.className, true);
+		}
+		var swatch = document.createElement('div');
+		swatch.className = 'swatch';
+		swatch.style.backgroundColor = series.color;
+
+		line.appendChild(swatch);
+
+		var label = document.createElement('span');
+		label.className = 'label';
+		label.innerHTML = series.name;
+
+		line.appendChild(label);
+		this.list.appendChild(line);
+
+		line.series = series;
+
+		if (series.noLegend) {
+			line.style.display = 'none';
+		}
+
+		var _line = { element: line, series: series };
+		if (this.shelving) {
+			this.shelving.addAnchor(_line);
+			this.shelving.updateBehaviour();
+		}
+		if (this.highlighter) {
+			this.highlighter.addHighlightEvents(_line);
+		}
+		this.lines.push(_line);
+		return line;
+	}
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.RangeSlider');
+
+Rickshaw.Graph.RangeSlider = Rickshaw.Class.create({
+
+	initialize: function(args) {
+
+		var element = this.element = args.element;
+		var graph = this.graph = args.graph;
+
+		this.slideCallbacks = [];
+
+		this.build();
+
+		graph.onUpdate( function() { this.update() }.bind(this) );
+	},
+
+	build: function() {
+
+		var element = this.element;
+		var graph = this.graph;
+		var $ = jQuery;
+
+		var domain = graph.dataDomain();
+		var self = this;
+
+		$( function() {
+			$(element).slider( {
+				range: true,
+				min: domain[0],
+				max: domain[1],
+				values: [ 
+					domain[0],
+					domain[1]
+				],
+				slide: function( event, ui ) {
+
+					if (ui.values[1] <= ui.values[0]) return;
+
+					graph.window.xMin = ui.values[0];
+					graph.window.xMax = ui.values[1];
+					graph.update();
+
+					var domain = graph.dataDomain();
+
+					// if we're at an extreme, stick there
+					if (domain[0] == ui.values[0]) {
+						graph.window.xMin = undefined;
+					}
+
+					if (domain[1] == ui.values[1]) {
+						graph.window.xMax = undefined;
+					}
+
+					self.slideCallbacks.forEach(function(callback) {
+						callback(graph, graph.window.xMin, graph.window.xMax);
+					});
+				}
+			} );
+		} );
+
+		$(element)[0].style.width = graph.width + 'px';
+
+	},
+
+	update: function() {
+
+		var element = this.element;
+		var graph = this.graph;
+		var $ = jQuery;
+
+		var values = $(element).slider('option', 'values');
+
+		var domain = graph.dataDomain();
+
+		$(element).slider('option', 'min', domain[0]);
+		$(element).slider('option', 'max', domain[1]);
+
+		if (graph.window.xMin == null) {
+			values[0] = domain[0];
+		}
+		if (graph.window.xMax == null) {
+			values[1] = domain[1];
+		}
+
+		$(element).slider('option', 'values', values);
+	},
+
+	onSlide: function(callback) {
+		this.slideCallbacks.push(callback);
+	}
+});
+
+Rickshaw.namespace('Rickshaw.Graph.RangeSlider.Preview');
+
+Rickshaw.Graph.RangeSlider.Preview = Rickshaw.Class.create({
+
+	initialize: function(args) {
+
+		if (!args.element) throw "Rickshaw.Graph.RangeSlider.Preview needs a reference to an element";
+		if (!args.graph && !args.graphs) throw "Rickshaw.Graph.RangeSlider.Preview needs a reference to an graph or an array of graphs";
+
+		this.element = args.element;
+		this.element.style.position = 'relative';
+
+		this.graphs = args.graph ? [ args.graph ] : args.graphs;
+
+		this.defaults = {
+			height: 75,
+			width: 400,
+			gripperColor: undefined,
+			frameTopThickness: 3,
+			frameHandleThickness: 10,
+			frameColor: "#d4d4d4",
+			frameOpacity: 1,
+			minimumFrameWidth: 0,
+			heightRatio: 0.2
+		};
+
+		this.heightRatio = args.heightRatio || this.defaults.heightRatio;
+		this.defaults.gripperColor = d3.rgb(this.defaults.frameColor).darker().toString(); 
+
+		this.configureCallbacks = [];
+		this.slideCallbacks = [];
+
+		this.previews = [];
+
+		if (!args.width) this.widthFromGraph = true;
+		if (!args.height) this.heightFromGraph = true;
+
+		if (this.widthFromGraph || this.heightFromGraph) {
+			this.graphs[0].onConfigure(function () {
+				this.configure(args); this.render();
+			}.bind(this));
+		}
+
+		args.width = args.width || this.graphs[0].width || this.defaults.width;
+		args.height = args.height || this.graphs[0].height * this.heightRatio || this.defaults.height;
+
+		this.configure(args);
+		this.render();
+	},
+
+	onSlide: function(callback) {
+		this.slideCallbacks.push(callback);
+	},
+
+	onConfigure: function(callback) {
+		this.configureCallbacks.push(callback);
+	},
+
+	configure: function(args) {
+
+		this.config = this.config || {};
+
+		this.configureCallbacks.forEach(function(callback) {
+			callback(args);
+		});
+
+		Rickshaw.keys(this.defaults).forEach(function(k) {
+			this.config[k] = k in args ? args[k]
+				: k in this.config ? this.config[k]
+				: this.defaults[k];
+		}, this);
+
+		if ('width' in args || 'height' in args) {
+
+			if (this.widthFromGraph) {
+				this.config.width = this.graphs[0].width;
+			}
+
+			if (this.heightFromGraph) {
+				this.config.height = this.graphs[0].height * this.heightRatio;
+				this.previewHeight = this.config.height;
+			}
+
+			this.previews.forEach(function(preview) {
+
+				var height = this.previewHeight / this.graphs.length - this.config.frameTopThickness * 2;
+				var width = this.config.width - this.config.frameHandleThickness * 2;
+				preview.setSize({ width: width, height: height });
+
+				if (this.svg) {
+					var svgHeight = height + this.config.frameHandleThickness * 2;
+					var svgWidth = width + this.config.frameHandleThickness * 2;
+					this.svg.style("width", svgWidth + "px");
+					this.svg.style("height", svgHeight + "px");
+				}
+			}, this);
+		}
+	},
+
+	render: function() {
+
+		var self = this;
+
+		this.svg = d3.select(this.element)
+			.selectAll("svg.rickshaw_range_slider_preview")
+			.data([null]);
+
+		this.previewHeight = this.config.height - (this.config.frameTopThickness * 2);
+		this.previewWidth = this.config.width - (this.config.frameHandleThickness * 2);
+
+		this.currentFrame = [0, this.previewWidth];
+
+		var buildGraph = function(parent, index) {
+
+			var graphArgs = Rickshaw.extend({}, parent.config);
+			var height = self.previewHeight / self.graphs.length;
+			var renderer = parent.renderer.name;
+
+			Rickshaw.extend(graphArgs, {
+				element: this.appendChild(document.createElement("div")),
+				height: height,
+				width: self.previewWidth,
+				series: parent.series,
+				renderer: renderer
+			});
+
+			var graph = new Rickshaw.Graph(graphArgs);
+			self.previews.push(graph);
+
+			parent.onUpdate(function() { graph.render(); self.render() });
+
+			parent.onConfigure(function(args) { 
+				// don't propagate height
+				delete args.height;
+				args.width = args.width - self.config.frameHandleThickness * 2;
+				graph.configure(args);
+				graph.render();
+			});
+
+			graph.render();
+		};
+
+		var graphContainer = d3.select(this.element)
+			.selectAll("div.rickshaw_range_slider_preview_container")
+			.data(this.graphs);
+
+		var translateCommand = "translate(" +
+			this.config.frameHandleThickness + "px, " +
+			this.config.frameTopThickness + "px)";
+
+		graphContainer.enter()
+			.append("div")
+			.classed("rickshaw_range_slider_preview_container", true)
+			.style("-webkit-transform", translateCommand)
+			.style("-moz-transform", translateCommand)
+			.style("-ms-transform", translateCommand)
+			.style("transform", translateCommand)
+			.each(buildGraph);
+
+		graphContainer.exit()
+			.remove();
+
+		// Use the first graph as the "master" for the frame state
+		var masterGraph = this.graphs[0];
+
+		var domainScale = d3.scale.linear()
+			.domain([0, this.previewWidth])
+			.range(masterGraph.dataDomain());
+
+		var currentWindow = [masterGraph.window.xMin, masterGraph.window.xMax];
+
+		this.currentFrame[0] = currentWindow[0] === undefined ? 
+			0 : Math.round(domainScale.invert(currentWindow[0]));
+
+		if (this.currentFrame[0] < 0) this.currentFrame[0] = 0;
+
+		this.currentFrame[1] = currentWindow[1] === undefined ?
+			this.previewWidth : domainScale.invert(currentWindow[1]);
+
+		if (this.currentFrame[1] - this.currentFrame[0] < self.config.minimumFrameWidth) {
+			this.currentFrame[1] = (this.currentFrame[0] || 0) + self.config.minimumFrameWidth;
+		}
+
+		this.svg.enter()
+			.append("svg")
+			.classed("rickshaw_range_slider_preview", true)
+			.style("height", this.config.height + "px")
+			.style("width", this.config.width + "px")
+			.style("position", "absolute")
+			.style("top", 0);
+
+		this._renderDimming();
+		this._renderFrame();
+		this._renderGrippers();
+		this._renderHandles();
+		this._renderMiddle();
+
+		this._registerMouseEvents();
+	},
+
+	_renderDimming: function() {
+
+		var element = this.svg
+			.selectAll("path.dimming")
+			.data([null]);
+
+		element.enter()
+			.append("path")
+			.attr("fill", "white")
+			.attr("fill-opacity", "0.7")
+			.attr("fill-rule", "evenodd")
+			.classed("dimming", true);
+
+		var path = "";
+		path += " M " + this.config.frameHandleThickness + " " + this.config.frameTopThickness;
+		path += " h " + this.previewWidth;
+		path += " v " + this.previewHeight;
+		path += " h " + -this.previewWidth;
+		path += " z ";
+		path += " M " + Math.max(this.currentFrame[0], this.config.frameHandleThickness) + " " + this.config.frameTopThickness;
+		path += " H " + Math.min(this.currentFrame[1] + this.config.frameHandleThickness * 2, this.previewWidth + this.config.frameHandleThickness);
+		path += " v " + this.previewHeight;
+		path += " H " + Math.max(this.currentFrame[0], this.config.frameHandleThickness);
+		path += " z";
+
+		element.attr("d", path);
+	},
+
+	_renderFrame: function() {
+
+		var element = this.svg
+			.selectAll("path.frame")
+			.data([null]);
+
+		element.enter()
+			.append("path")
+			.attr("stroke", "white")
+			.attr("stroke-width", "1px")
+			.attr("stroke-linejoin", "round")
+			.attr("fill", this.config.frameColor)
+			.attr("fill-opacity", this.config.frameOpacity)
+			.attr("fill-rule", "evenodd")
+			.classed("frame", true);
+
+		var path = "";
+		path += " M " + this.currentFrame[0] + " 0";
+		path += " H " + (this.currentFrame[1] + (this.config.frameHandleThickness * 2));
+		path += " V " + this.config.height;
+		path += " H " + (this.currentFrame[0]);
+		path += " z";
+		path += " M " + (this.currentFrame[0] + this.config.frameHandleThickness) + " " + this.config.frameTopThickness;
+		path += " H " + (this.currentFrame[1] + this.config.frameHandleThickness);
+		path += " v " + this.previewHeight;
+		path += " H " + (this.currentFrame[0] + this.config.frameHandleThickness);
+		path += " z";
+
+		element.attr("d", path);
+	},
+
+	_renderGrippers: function() {
+
+		var gripper = this.svg.selectAll("path.gripper")
+			.data([null]);
+
+		gripper.enter()
+			.append("path")
+			.attr("stroke", this.config.gripperColor)
+			.classed("gripper", true);
+
+		var path = "";
+
+		[0.4, 0.6].forEach(function(spacing) {
+			path += " M " + Math.round((this.currentFrame[0] + (this.config.frameHandleThickness * spacing))) + " " + Math.round(this.config.height * 0.3);
+			path += " V " + Math.round(this.config.height * 0.7);
+			path += " M " + Math.round((this.currentFrame[1] + (this.config.frameHandleThickness * (1 + spacing)))) + " " + Math.round(this.config.height * 0.3);
+			path += " V " + Math.round(this.config.height * 0.7);
+		}.bind(this));
+
+		gripper.attr("d", path);
+	},
+
+	_renderHandles: function() {
+
+		var leftHandle = this.svg.selectAll("rect.left_handle")
+			.data([null]);
+
+		leftHandle.enter()
+			.append("rect")
+			.attr('width', this.config.frameHandleThickness)
+			.style("cursor", "ew-resize")
+			.style("fill-opacity", "0")
+			.classed("left_handle", true);
+
+		leftHandle
+			.attr('x', this.currentFrame[0])
+			.attr('height', this.config.height);
+
+		var rightHandle = this.svg.selectAll("rect.right_handle")
+			.data([null]);
+
+		rightHandle.enter()
+			.append("rect")
+			.attr('width', this.config.frameHandleThickness)
+			.style("cursor", "ew-resize")
+			.style("fill-opacity", "0")
+			.classed("right_handle", true);
+
+		rightHandle
+			.attr('x', this.currentFrame[1] + this.config.frameHandleThickness)
+			.attr('height', this.config.height);
+	},
+
+	_renderMiddle: function() {
+
+		var middleHandle = this.svg.selectAll("rect.middle_handle")
+			.data([null]);
+
+		middleHandle.enter()
+			.append("rect")
+			.style("cursor", "move")
+			.style("fill-opacity", "0")
+			.classed("middle_handle", true);
+
+		middleHandle
+			.attr('width', Math.max(0, this.currentFrame[1] - this.currentFrame[0]))
+			.attr('x', this.currentFrame[0] + this.config.frameHandleThickness)
+			.attr('height', this.config.height);
+	},
+
+	_registerMouseEvents: function() {
+
+		var element = d3.select(this.element);
+
+		var drag = {
+			target: null,
+			start: null,
+			stop: null,
+			left: false,
+			right: false,
+			rigid: false
+		};
+
+		var self = this;
+
+		function onMousemove(datum, index) {
+
+			drag.stop = self._getClientXFromEvent(d3.event, drag);
+			var distanceTraveled = drag.stop - drag.start;
+			var frameAfterDrag = self.frameBeforeDrag.slice(0);
+			var minimumFrameWidth = self.config.minimumFrameWidth;
+
+			if (drag.rigid) {
+				minimumFrameWidth = self.frameBeforeDrag[1] - self.frameBeforeDrag[0];
+			}
+			if (drag.left) {
+				frameAfterDrag[0] = Math.max(frameAfterDrag[0] + distanceTraveled, 0);
+			}
+			if (drag.right) {
+				frameAfterDrag[1] = Math.min(frameAfterDrag[1] + distanceTraveled, self.previewWidth);
+			}
+
+			var currentFrameWidth = frameAfterDrag[1] - frameAfterDrag[0];
+
+			if (currentFrameWidth <= minimumFrameWidth) {
+
+				if (drag.left) {
+					frameAfterDrag[0] = frameAfterDrag[1] - minimumFrameWidth;
+				}
+				if (drag.right) {
+					frameAfterDrag[1] = frameAfterDrag[0] + minimumFrameWidth;
+				}
+				if (frameAfterDrag[0] <= 0) {
+					frameAfterDrag[1] -= frameAfterDrag[0];
+					frameAfterDrag[0] = 0;
+				}
+				if (frameAfterDrag[1] >= self.previewWidth) {
+					frameAfterDrag[0] -= (frameAfterDrag[1] - self.previewWidth);
+					frameAfterDrag[1] = self.previewWidth;
+				}
+			}
+
+			self.graphs.forEach(function(graph) {
+
+				var domainScale = d3.scale.linear()
+					.interpolate(d3.interpolateNumber)
+					.domain([0, self.previewWidth])
+					.range(graph.dataDomain());
+
+				var windowAfterDrag = [
+					domainScale(frameAfterDrag[0]),
+					domainScale(frameAfterDrag[1])
+				];
+
+				self.slideCallbacks.forEach(function(callback) {
+					callback(graph, windowAfterDrag[0], windowAfterDrag[1]);
+				});
+
+				if (frameAfterDrag[0] === 0) {
+					windowAfterDrag[0] = undefined;
+				}
+				if (frameAfterDrag[1] === self.previewWidth) {
+					windowAfterDrag[1] = undefined;
+				}
+				graph.window.xMin = windowAfterDrag[0];
+				graph.window.xMax = windowAfterDrag[1];
+
+				graph.update();
+			});
+		}
+
+		function onMousedown() {
+			drag.target = d3.event.target;
+			drag.start = self._getClientXFromEvent(d3.event, drag);
+			self.frameBeforeDrag = self.currentFrame.slice();
+			d3.event.preventDefault ? d3.event.preventDefault() : d3.event.returnValue = false;
+			d3.select(document).on("mousemove.rickshaw_range_slider_preview", onMousemove);
+			d3.select(document).on("mouseup.rickshaw_range_slider_preview", onMouseup);
+			d3.select(document).on("touchmove.rickshaw_range_slider_preview", onMousemove);
+			d3.select(document).on("touchend.rickshaw_range_slider_preview", onMouseup);
+			d3.select(document).on("touchcancel.rickshaw_range_slider_preview", onMouseup);
+		}
+
+		function onMousedownLeftHandle(datum, index) {
+			drag.left = true;
+			onMousedown();
+		}
+
+		function onMousedownRightHandle(datum, index) {
+			drag.right = true;
+			onMousedown();
+		}
+
+		function onMousedownMiddleHandle(datum, index) {
+			drag.left = true;
+			drag.right = true;
+			drag.rigid = true;
+			onMousedown();
+		}
+
+		function onMouseup(datum, index) {
+			d3.select(document).on("mousemove.rickshaw_range_slider_preview", null);
+			d3.select(document).on("mouseup.rickshaw_range_slider_preview", null);
+			d3.select(document).on("touchmove.rickshaw_range_slider_preview", null);
+			d3.select(document).on("touchend.rickshaw_range_slider_preview", null);
+			d3.select(document).on("touchcancel.rickshaw_range_slider_preview", null);
+			delete self.frameBeforeDrag;
+			drag.left = false;
+			drag.right = false;
+			drag.rigid = false;
+		}
+
+		element.select("rect.left_handle").on("mousedown", onMousedownLeftHandle);
+		element.select("rect.right_handle").on("mousedown", onMousedownRightHandle);
+		element.select("rect.middle_handle").on("mousedown", onMousedownMiddleHandle);
+		element.select("rect.left_handle").on("touchstart", onMousedownLeftHandle);
+		element.select("rect.right_handle").on("touchstart", onMousedownRightHandle);
+		element.select("rect.middle_handle").on("touchstart", onMousedownMiddleHandle);
+	},
+
+	_getClientXFromEvent: function(event, drag) {
+
+		switch (event.type) {
+			case 'touchstart':
+			case 'touchmove':
+				var touchList = event.changedTouches;
+				var touch = null;
+				for (var touchIndex = 0; touchIndex < touchList.length; touchIndex++) {
+					if (touchList[touchIndex].target === drag.target) {
+						touch = touchList[touchIndex];
+						break;
+					}
+				}
+				return touch !== null ? touch.clientX : undefined;
+
+			default:
+				return event.clientX;
+		}
+	}
+});
+
+Rickshaw.namespace("Rickshaw.Graph.Renderer");
+
+Rickshaw.Graph.Renderer = Rickshaw.Class.create( {
+
+	initialize: function(args) {
+		this.graph = args.graph;
+		this.tension = args.tension || this.tension;
+		this.configure(args);
+	},
+
+	seriesPathFactory: function() {
+		//implement in subclass
+	},
+
+	seriesStrokeFactory: function() {
+		// implement in subclass
+	},
+
+	defaults: function() {
+		return {
+			tension: 0.8,
+			strokeWidth: 2,
+			unstack: true,
+			padding: { top: 0.01, right: 0, bottom: 0.01, left: 0 },
+			stroke: false,
+			fill: false
+		};
+	},
+
+	domain: function(data) {
+		// Requires that at least one series contains some data
+		var stackedData = data || this.graph.stackedData || this.graph.stackData();
+
+		var xMin = +Infinity;
+		var xMax = -Infinity;
+
+		var yMin = +Infinity;
+		var yMax = -Infinity;
+
+		stackedData.forEach( function(series) {
+
+			series.forEach( function(d) {
+
+				if (d.y == null) return;
+
+				var y = d.y + d.y0;
+
+				if (y < yMin) yMin = y;
+				if (y > yMax) yMax = y;
+			} );
+
+			if (!series.length) return;
+
+			if (series[0].x < xMin) xMin = series[0].x;
+			if (series[series.length - 1].x > xMax) xMax = series[series.length - 1].x;
+		} );
+
+		xMin -= (xMax - xMin) * this.padding.left;
+		xMax += (xMax - xMin) * this.padding.right;
+
+		yMin = this.graph.min === 'auto' ? yMin : this.graph.min || 0;
+		yMax = this.graph.max === undefined ? yMax : this.graph.max;
+
+		if (this.graph.min === 'auto' || yMin < 0) {
+			yMin -= (yMax - yMin) * this.padding.bottom;
+		}
+
+		if (this.graph.max === undefined) {
+			yMax += (yMax - yMin) * this.padding.top;
+		}
+
+		return { x: [xMin, xMax], y: [yMin, yMax] };
+	},
+
+	render: function(args) {
+
+		args = args || {};
+
+		var graph = this.graph;
+		var series = args.series || graph.series;
+
+		var vis = args.vis || graph.vis;
+		vis.selectAll('*').remove();
+
+		var data = series
+			.filter(function(s) { return !s.disabled })
+			.map(function(s) { return s.stack });
+
+		var pathNodes = vis.selectAll("path.path")
+			.data(data)
+			.enter().append("svg:path")
+			.classed('path', true)
+			.attr("d", this.seriesPathFactory());
+
+		if (this.stroke) {
+                        var strokeNodes = vis.selectAll('path.stroke')
+                                .data(data)
+                                .enter().append("svg:path")
+				.classed('stroke', true)
+				.attr("d", this.seriesStrokeFactory());
+		}
+
+		var i = 0;
+		series.forEach( function(series) {
+			if (series.disabled) return;
+			series.path = pathNodes[0][i];
+			if (this.stroke) series.stroke = strokeNodes[0][i];
+			this._styleSeries(series);
+			i++;
+		}, this );
+
+	},
+
+	_styleSeries: function(series) {
+
+		var fill = this.fill ? series.color : 'none';
+		var stroke = this.stroke ? series.color : 'none';
+
+		series.path.setAttribute('fill', fill);
+		series.path.setAttribute('stroke', stroke);
+		series.path.setAttribute('stroke-width', this.strokeWidth);
+
+		if (series.className) {
+			d3.select(series.path).classed(series.className, true);
+		}
+		if (series.className && this.stroke) {
+			d3.select(series.stroke).classed(series.className, true);
+		}
+	},
+
+	configure: function(args) {
+
+		args = args || {};
+
+		Rickshaw.keys(this.defaults()).forEach( function(key) {
+
+			if (!args.hasOwnProperty(key)) {
+				this[key] = this[key] || this.graph[key] || this.defaults()[key];
+				return;
+			}
+
+			if (typeof this.defaults()[key] == 'object') {
+
+				Rickshaw.keys(this.defaults()[key]).forEach( function(k) {
+
+					this[key][k] =
+						args[key][k] !== undefined ? args[key][k] :
+						this[key][k] !== undefined ? this[key][k] :
+						this.defaults()[key][k];
+				}, this );
+
+			} else {
+				this[key] =
+					args[key] !== undefined ? args[key] :
+					this[key] !== undefined ? this[key] :
+					this.graph[key] !== undefined ? this.graph[key] :
+					this.defaults()[key];
+			}
+
+		}, this );
+	},
+
+	setStrokeWidth: function(strokeWidth) {
+		if (strokeWidth !== undefined) {
+			this.strokeWidth = strokeWidth;
+		}
+	},
+
+	setTension: function(tension) {
+		if (tension !== undefined) {
+			this.tension = tension;
+		}
+	}
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Renderer.Line');
+
+Rickshaw.Graph.Renderer.Line = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+	name: 'line',
+
+	defaults: function($super) {
+
+		return Rickshaw.extend( $super(), {
+			unstack: true,
+			fill: false,
+			stroke: true
+		} );
+	},
+
+	seriesPathFactory: function() {
+
+		var graph = this.graph;
+
+		var factory = d3.svg.line()
+			.x( function(d) { return graph.x(d.x) } )
+			.y( function(d) { return graph.y(d.y) } )
+			.interpolate(this.graph.interpolation).tension(this.tension);
+
+		factory.defined && factory.defined( function(d) { return d.y !== null } );
+		return factory;
+	}
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Renderer.Stack');
+
+Rickshaw.Graph.Renderer.Stack = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+	name: 'stack',
+
+	defaults: function($super) {
+
+		return Rickshaw.extend( $super(), {
+			fill: true,
+			stroke: false,
+			unstack: false
+		} );
+	},
+
+	seriesPathFactory: function() {
+
+		var graph = this.graph;
+
+		var factory = d3.svg.area()
+			.x( function(d) { return graph.x(d.x) } )
+			.y0( function(d) { return graph.y(d.y0) } )
+			.y1( function(d) { return graph.y(d.y + d.y0) } )
+			.interpolate(this.graph.interpolation).tension(this.tension);
+
+		factory.defined && factory.defined( function(d) { return d.y !== null } );
+		return factory;
+	}
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Renderer.Bar');
+
+Rickshaw.Graph.Renderer.Bar = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+	name: 'bar',
+
+	defaults: function($super) {
+
+		var defaults = Rickshaw.extend( $super(), {
+			gapSize: 0.05,
+			unstack: false
+		} );
+
+		delete defaults.tension;
+		return defaults;
+	},
+
+	initialize: function($super, args) {
+		args = args || {};
+		this.gapSize = args.gapSize || this.gapSize;
+		$super(args);
+	},
+
+	domain: function($super) {
+
+		var domain = $super();
+
+		var frequentInterval = this._frequentInterval(this.graph.stackedData.slice(-1).shift());
+		domain.x[1] += Number(frequentInterval.magnitude);
+
+		return domain;
+	},
+
+	barWidth: function(series) {
+
+		var frequentInterval = this._frequentInterval(series.stack);
+		var barWidth = this.graph.x.magnitude(frequentInterval.magnitude) * (1 - this.gapSize);
+
+		return barWidth;
+	},
+
+	render: function(args) {
+
+		args = args || {};
+
+		var graph = this.graph;
+		var series = args.series || graph.series;
+
+		var vis = args.vis || graph.vis;
+		vis.selectAll('*').remove();
+
+		var barWidth = this.barWidth(series.active()[0]);
+		var barXOffset = 0;
+
+		var activeSeriesCount = series.filter( function(s) { return !s.disabled; } ).length;
+		var seriesBarWidth = this.unstack ? barWidth / activeSeriesCount : barWidth;
+
+		var transform = function(d) {
+			// add a matrix transform for negative values
+			var matrix = [ 1, 0, 0, (d.y < 0 ? -1 : 1), 0, (d.y < 0 ? graph.y.magnitude(Math.abs(d.y)) * 2 : 0) ];
+			return "matrix(" + matrix.join(',') + ")";
+		};
+
+		series.forEach( function(series) {
+
+			if (series.disabled) return;
+
+			var barWidth = this.barWidth(series);
+
+			var nodes = vis.selectAll("path")
+				.data(series.stack.filter( function(d) { return d.y !== null } ))
+				.enter().append("svg:rect")
+				.attr("x", function(d) { return graph.x(d.x) + barXOffset })
+				.attr("y", function(d) { return (graph.y(d.y0 + Math.abs(d.y))) * (d.y < 0 ? -1 : 1 ) })
+				.attr("width", seriesBarWidth)
+				.attr("height", function(d) { return graph.y.magnitude(Math.abs(d.y)) })
+				.attr("transform", transform);
+
+			Array.prototype.forEach.call(nodes[0], function(n) {
+				n.setAttribute('fill', series.color);
+			} );
+
+			if (this.unstack) barXOffset += seriesBarWidth;
+
+		}, this );
+	},
+
+	_frequentInterval: function(data) {
+
+		var intervalCounts = {};
+
+		for (var i = 0; i < data.length - 1; i++) {
+			var interval = data[i + 1].x - data[i].x;
+			intervalCounts[interval] = intervalCounts[interval] || 0;
+			intervalCounts[interval]++;
+		}
+
+		var frequentInterval = { count: 0, magnitude: 1 };
+
+		Rickshaw.keys(intervalCounts).forEach( function(i) {
+			if (frequentInterval.count < intervalCounts[i]) {
+				frequentInterval = {
+					count: intervalCounts[i],
+					magnitude: i
+				};
+			}
+		} );
+
+		return frequentInterval;
+	}
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Renderer.Area');
+
+Rickshaw.Graph.Renderer.Area = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+	name: 'area',
+
+	defaults: function($super) {
+
+		return Rickshaw.extend( $super(), {
+			unstack: false,
+			fill: false,
+			stroke: false
+		} );
+	},
+
+	seriesPathFactory: function() {
+
+		var graph = this.graph;
+
+		var factory = d3.svg.area()
+			.x( function(d) { return graph.x(d.x) } )
+			.y0( function(d) { return graph.y(d.y0) } )
+			.y1( function(d) { return graph.y(d.y + d.y0) } )
+			.interpolate(graph.interpolation).tension(this.tension);
+
+		factory.defined && factory.defined( function(d) { return d.y !== null } );
+		return factory;
+	},
+
+	seriesStrokeFactory: function() {
+
+		var graph = this.graph;
+
+		var factory = d3.svg.line()
+			.x( function(d) { return graph.x(d.x) } )
+			.y( function(d) { return graph.y(d.y + d.y0) } )
+			.interpolate(graph.interpolation).tension(this.tension);
+
+		factory.defined && factory.defined( function(d) { return d.y !== null } );
+		return factory;
+	},
+
+	render: function(args) {
+
+		args = args || {};
+
+		var graph = this.graph;
+		var series = args.series || graph.series;
+
+		var vis = args.vis || graph.vis;
+		vis.selectAll('*').remove();
+
+		// insert or stacked areas so strokes lay on top of areas
+		var method = this.unstack ? 'append' : 'insert';
+
+		var data = series
+			.filter(function(s) { return !s.disabled })
+			.map(function(s) { return s.stack });
+
+		var nodes = vis.selectAll("path")
+			.data(data)
+			.enter()[method]("svg:g", 'g');
+
+		nodes.append("svg:path")
+			.attr("d", this.seriesPathFactory())
+			.attr("class", 'area');
+
+		if (this.stroke) {
+			nodes.append("svg:path")
+				.attr("d", this.seriesStrokeFactory())
+				.attr("class", 'line');
+		}
+
+		var i = 0;
+		series.forEach( function(series) {
+			if (series.disabled) return;
+			series.path = nodes[0][i++];
+			this._styleSeries(series);
+		}, this );
+	},
+
+	_styleSeries: function(series) {
+
+		if (!series.path) return;
+
+		d3.select(series.path).select('.area')
+			.attr('fill', series.color);
+
+		if (this.stroke) {
+			d3.select(series.path).select('.line')
+				.attr('fill', 'none')
+				.attr('stroke', series.stroke || d3.interpolateRgb(series.color, 'black')(0.125))
+				.attr('stroke-width', this.strokeWidth);
+		}
+
+		if (series.className) {
+			series.path.setAttribute('class', series.className);
+		}
+	}
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Renderer.ScatterPlot');
+
+Rickshaw.Graph.Renderer.ScatterPlot = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+	name: 'scatterplot',
+
+	defaults: function($super) {
+
+		return Rickshaw.extend( $super(), {
+			unstack: true,
+			fill: true,
+			stroke: false,
+			padding:{ top: 0.01, right: 0.01, bottom: 0.01, left: 0.01 },
+			dotSize: 4
+		} );
+	},
+
+	initialize: function($super, args) {
+		$super(args);
+	},
+
+	render: function(args) {
+
+		args = args || {};
+
+		var graph = this.graph;
+
+		var series = args.series || graph.series;
+		var vis = args.vis || graph.vis;
+
+		var dotSize = this.dotSize;
+
+		vis.selectAll('*').remove();
+
+		series.forEach( function(series) {
+
+			if (series.disabled) return;
+
+			var nodes = vis.selectAll("path")
+				.data(series.stack.filter( function(d) { return d.y !== null } ))
+				.enter().append("svg:circle")
+					.attr("cx", function(d) { return graph.x(d.x) })
+					.attr("cy", function(d) { return graph.y(d.y) })
+					.attr("r", function(d) { return ("r" in d) ? d.r : dotSize});
+			if (series.className) {
+				nodes.classed(series.className, true);
+			}
+			
+			Array.prototype.forEach.call(nodes[0], function(n) {
+				n.setAttribute('fill', series.color);
+			} );
+
+		}, this );
+	}
+} );
+Rickshaw.namespace('Rickshaw.Graph.Renderer.Multi');
+
+Rickshaw.Graph.Renderer.Multi = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+	name: 'multi',
+
+	initialize: function($super, args) {
+
+		$super(args);
+	},
+
+	defaults: function($super) {
+
+		return Rickshaw.extend( $super(), {
+			unstack: true,
+			fill: false,
+			stroke: true 
+		} );
+	},
+
+	configure: function($super, args) {
+
+		args = args || {};
+		this.config = args;
+		$super(args);
+	},
+
+	domain: function($super) {
+
+		this.graph.stackData();
+
+		var domains = [];
+
+		var groups = this._groups();
+		this._stack(groups);
+
+		groups.forEach( function(group) {
+
+			var data = group.series
+				.filter( function(s) { return !s.disabled } )
+				.map( function(s) { return s.stack });
+
+			if (!data.length) return;
+			
+			var domain = null;
+			if (group.renderer && group.renderer.domain) {
+				domain = group.renderer.domain(data);
+			}
+			else {
+				domain = $super(data);
+			}
+			domains.push(domain);
+		});
+
+		var xMin = d3.min(domains.map( function(d) { return d.x[0] } ));
+		var xMax = d3.max(domains.map( function(d) { return d.x[1] } ));
+		var yMin = d3.min(domains.map( function(d) { return d.y[0] } ));
+		var yMax = d3.max(domains.map( function(d) { return d.y[1] } ));
+
+		return { x: [xMin, xMax], y: [yMin, yMax] };
+	},
+
+	_groups: function() {
+
+		var graph = this.graph;
+
+		var renderGroups = {};
+
+		graph.series.forEach( function(series) {
+
+			if (series.disabled) return;
+
+			if (!renderGroups[series.renderer]) {
+
+				var ns = "http://www.w3.org/2000/svg";
+				var vis = document.createElementNS(ns, 'g');
+
+				graph.vis[0][0].appendChild(vis);
+
+				var renderer = graph._renderers[series.renderer];
+
+				var config = {};
+
+				var defaults = [ this.defaults(), renderer.defaults(), this.config, this.graph ];
+				defaults.forEach(function(d) { Rickshaw.extend(config, d) });
+
+				renderer.configure(config);
+
+				renderGroups[series.renderer] = {
+					renderer: renderer,
+					series: [],
+					vis: d3.select(vis)
+				};
+			}
+				
+			renderGroups[series.renderer].series.push(series);
+
+		}, this);
+
+		var groups = [];
+
+		Object.keys(renderGroups).forEach( function(key) {
+			var group = renderGroups[key];
+			groups.push(group);
+		});
+
+		return groups;
+	},
+
+	_stack: function(groups) {
+
+		groups.forEach( function(group) {
+
+			var series = group.series
+				.filter( function(series) { return !series.disabled } );
+
+			var data = series
+				.map( function(series) { return series.stack } );
+
+			if (!group.renderer.unstack) {
+
+				var layout = d3.layout.stack();
+				var stackedData = Rickshaw.clone(layout(data));
+
+				series.forEach( function(series, index) {
+					series._stack = Rickshaw.clone(stackedData[index]);
+				});
+			}
+
+		}, this );
+
+		return groups;
+
+	},
+
+	render: function() {
+
+		this.graph.series.forEach( function(series) {
+			if (!series.renderer) {
+				throw new Error("Each series needs a renderer for graph 'multi' renderer");
+			}
+		});
+
+		this.graph.vis.selectAll('*').remove();
+
+		var groups = this._groups();
+		groups = this._stack(groups);
+
+		groups.forEach( function(group) {
+
+			var series = group.series
+				.filter( function(series) { return !series.disabled } );
+
+			series.active = function() { return series };
+
+			group.renderer.render({ series: series, vis: group.vis });
+			series.forEach(function(s) { s.stack = s._stack || s.stack || s.data; });
+		});
+	}
+
+} );
+Rickshaw.namespace('Rickshaw.Graph.Renderer.LinePlot');
+
+Rickshaw.Graph.Renderer.LinePlot = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+	name: 'lineplot',
+
+	defaults: function($super) {
+
+		return Rickshaw.extend( $super(), {
+			unstack: true,
+			fill: false,
+			stroke: true,
+			padding:{ top: 0.01, right: 0.01, bottom: 0.01, left: 0.01 },
+			dotSize: 3,
+			strokeWidth: 2
+		} );
+	},
+
+	seriesPathFactory: function() {
+
+		var graph = this.graph;
+
+		var factory = d3.svg.line()
+			.x( function(d) { return graph.x(d.x) } )
+			.y( function(d) { return graph.y(d.y) } )
+			.interpolate(this.graph.interpolation).tension(this.tension);
+
+		factory.defined && factory.defined( function(d) { return d.y !== null } );
+		return factory;
+	},
+
+	render: function(args) {
+
+		args = args || {};
+
+		var graph = this.graph;
+
+		var series = args.series || graph.series;
+		var vis = args.vis || graph.vis;
+
+		var dotSize = this.dotSize;
+
+		vis.selectAll('*').remove();
+
+		var data = series
+			.filter(function(s) { return !s.disabled })
+			.map(function(s) { return s.stack });
+
+		var nodes = vis.selectAll("path")
+			.data(data)
+			.enter().append("svg:path")
+			.attr("d", this.seriesPathFactory());
+
+		var i = 0;
+		series.forEach(function(series) {
+			if (series.disabled) return;
+			series.path = nodes[0][i++];
+			this._styleSeries(series);
+		}, this);
+
+		series.forEach(function(series) {
+
+			if (series.disabled) return;
+
+			var nodes = vis.selectAll("x")
+				.data(series.stack.filter( function(d) { return d.y !== null } ))
+				.enter().append("svg:circle")
+				.attr("cx", function(d) { return graph.x(d.x) })
+				.attr("cy", function(d) { return graph.y(d.y) })
+				.attr("r", function(d) { return ("r" in d) ? d.r : dotSize});
+
+			Array.prototype.forEach.call(nodes[0], function(n) {
+				if (!n) return;
+				n.setAttribute('data-color', series.color);
+				n.setAttribute('fill', 'white');
+				n.setAttribute('stroke', series.color);
+				n.setAttribute('stroke-width', this.strokeWidth);
+
+			}.bind(this));
+
+		}, this);
+	}
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Smoother');
+
+Rickshaw.Graph.Smoother = Rickshaw.Class.create({
+
+	initialize: function(args) {
+
+		this.graph = args.graph;
+		this.element = args.element;
+		this.aggregationScale = 1;
+
+		this.build();
+
+		this.graph.stackData.hooks.data.push( {
+			name: 'smoother',
+			orderPosition: 50,
+			f: this.transformer.bind(this)
+		} );
+	},
+
+	build: function() {
+
+		var self = this;
+		var $ = jQuery;
+
+		if (this.element) {
+			$( function() {
+				$(self.element).slider( {
+					min: 1,
+					max: 100,
+					slide: function( event, ui ) {
+						self.setScale(ui.value);
+					}
+				} );
+			} );
+		}
+	},
+
+	setScale: function(scale) {
+
+		if (scale < 1) {
+			throw "scale out of range: " + scale;
+		}
+
+		this.aggregationScale = scale;
+		this.graph.update();
+	},
+
+	transformer: function(data) {
+
+		if (this.aggregationScale == 1) return data;
+
+		var aggregatedData = [];
+
+		data.forEach( function(seriesData) {
+
+			var aggregatedSeriesData = [];
+
+			while (seriesData.length) {
+
+				var avgX = 0, avgY = 0;
+				var slice = seriesData.splice(0, this.aggregationScale);
+
+				slice.forEach( function(d) {
+					avgX += d.x / slice.length;
+					avgY += d.y / slice.length;
+				} );
+
+				aggregatedSeriesData.push( { x: avgX, y: avgY } );
+			}
+
+			aggregatedData.push(aggregatedSeriesData);
+
+		}.bind(this) );
+
+		return aggregatedData;
+	}
+});
+
+Rickshaw.namespace('Rickshaw.Graph.Socketio');
+
+Rickshaw.Graph.Socketio = Rickshaw.Class.create( Rickshaw.Graph.Ajax, {
+	request: function() {
+		var socket = io.connect(this.dataURL);
+		var self = this;
+		socket.on('rickshaw', function (data) {
+			self.success(data);
+		});
+	}
+} );
+Rickshaw.namespace('Rickshaw.Series');
+
+Rickshaw.Series = Rickshaw.Class.create( Array, {
+
+	initialize: function (data, palette, options) {
+
+		options = options || {};
+
+		this.palette = new Rickshaw.Color.Palette(palette);
+
+		this.timeBase = typeof(options.timeBase) === 'undefined' ? 
+			Math.floor(new Date().getTime() / 1000) : 
+			options.timeBase;
+
+		var timeInterval = typeof(options.timeInterval) == 'undefined' ?
+			1000 :
+			options.timeInterval;
+
+		this.setTimeInterval(timeInterval);
+
+		if (data && (typeof(data) == "object") && Array.isArray(data)) {
+			data.forEach( function(item) { this.addItem(item) }, this );
+		}
+	},
+
+	addItem: function(item) {
+
+		if (typeof(item.name) === 'undefined') {
+			throw('addItem() needs a name');
+		}
+
+		item.color = (item.color || this.palette.color(item.name));
+		item.data = (item.data || []);
+
+		// backfill, if necessary
+		if ((item.data.length === 0) && this.length && (this.getIndex() > 0)) {
+			this[0].data.forEach( function(plot) {
+				item.data.push({ x: plot.x, y: 0 });
+			} );
+		} else if (item.data.length === 0) {
+			item.data.push({ x: this.timeBase - (this.timeInterval || 0), y: 0 });
+		} 
+
+		this.push(item);
+
+		if (this.legend) {
+			this.legend.addLine(this.itemByName(item.name));
+		}
+	},
+
+	addData: function(data, x) {
+
+		var index = this.getIndex();
+
+		Rickshaw.keys(data).forEach( function(name) {
+			if (! this.itemByName(name)) {
+				this.addItem({ name: name });
+			}
+		}, this );
+
+		this.forEach( function(item) {
+			item.data.push({ 
+				x: x || (index * this.timeInterval || 1) + this.timeBase, 
+				y: (data[item.name] || 0) 
+			});
+		}, this );
+	},
+
+	getIndex: function () {
+		return (this[0] && this[0].data && this[0].data.length) ? this[0].data.length : 0;
+	},
+
+	itemByName: function(name) {
+
+		for (var i = 0; i < this.length; i++) {
+			if (this[i].name == name)
+				return this[i];
+		}
+	},
+
+	setTimeInterval: function(iv) {
+		this.timeInterval = iv / 1000;
+	},
+
+	setTimeBase: function (t) {
+		this.timeBase = t;
+	},
+
+	dump: function() {
+
+		var data = {
+			timeBase: this.timeBase,
+			timeInterval: this.timeInterval,
+			items: []
+		};
+
+		this.forEach( function(item) {
+
+			var newItem = {
+				color: item.color,
+				name: item.name,
+				data: []
+			};
+
+			item.data.forEach( function(plot) {
+				newItem.data.push({ x: plot.x, y: plot.y });
+			} );
+
+			data.items.push(newItem);
+		} );
+
+		return data;
+	},
+
+	load: function(data) {
+
+		if (data.timeInterval) {
+			this.timeInterval = data.timeInterval;
+		}
+
+		if (data.timeBase) {
+			this.timeBase = data.timeBase;
+		}
+
+		if (data.items) {
+			data.items.forEach( function(item) {
+				this.push(item);
+				if (this.legend) {
+					this.legend.addLine(this.itemByName(item.name));
+				}
+
+			}, this );
+		}
+	}
+} );
+
+Rickshaw.Series.zeroFill = function(series) {
+	Rickshaw.Series.fill(series, 0);
+};
+
+Rickshaw.Series.fill = function(series, fill) {
+
+	var x;
+	var i = 0;
+
+	var data = series.map( function(s) { return s.data } );
+
+	while ( i < Math.max.apply(null, data.map( function(d) { return d.length } )) ) {
+
+		x = Math.min.apply( null, 
+			data
+				.filter(function(d) { return d[i] })
+				.map(function(d) { return d[i].x })
+		);
+
+		data.forEach( function(d) {
+			if (!d[i] || d[i].x != x) {
+				d.splice(i, 0, { x: x, y: fill });
+			}
+		} );
+
+		i++;
+	}
+};
+
+Rickshaw.namespace('Rickshaw.Series.FixedDuration');
+
+Rickshaw.Series.FixedDuration = Rickshaw.Class.create(Rickshaw.Series, {
+
+	initialize: function (data, palette, options) {
+
+		options = options || {};
+
+		if (typeof(options.timeInterval) === 'undefined') {
+			throw new Error('FixedDuration series requires timeInterval');
+		}
+
+		if (typeof(options.maxDataPoints) === 'undefined') {
+			throw new Error('FixedDuration series requires maxDataPoints');
+		}
+
+		this.palette = new Rickshaw.Color.Palette(palette);
+		this.timeBase = typeof(options.timeBase) === 'undefined' ? Math.floor(new Date().getTime() / 1000) : options.timeBase;
+		this.setTimeInterval(options.timeInterval);
+
+		if (this[0] && this[0].data && this[0].data.length) {
+			this.currentSize = this[0].data.length;
+			this.currentIndex = this[0].data.length;
+		} else {
+			this.currentSize  = 0;
+			this.currentIndex = 0;
+		}
+
+		this.maxDataPoints = options.maxDataPoints;
+
+
+		if (data && (typeof(data) == "object") && Array.isArray(data)) {
+			data.forEach( function (item) { this.addItem(item) }, this );
+			this.currentSize  += 1;
+			this.currentIndex += 1;
+		}
+
+		// reset timeBase for zero-filled values if needed
+		this.timeBase -= (this.maxDataPoints - this.currentSize) * this.timeInterval;
+
+		// zero-fill up to maxDataPoints size if we don't have that much data yet
+		if ((typeof(this.maxDataPoints) !== 'undefined') && (this.currentSize < this.maxDataPoints)) {
+			for (var i = this.maxDataPoints - this.currentSize - 1; i > 1; i--) {
+				this.currentSize  += 1;
+				this.currentIndex += 1;
+				this.forEach( function (item) {
+					item.data.unshift({ x: ((i-1) * this.timeInterval || 1) + this.timeBase, y: 0, i: i });
+				}, this );
+			}
+		}
+	},
+
+	addData: function($super, data, x) {
+
+		$super(data, x);
+
+		this.currentSize += 1;
+		this.currentIndex += 1;
+
+		if (this.maxDataPoints !== undefined) {
+			while (this.currentSize > this.maxDataPoints) {
+				this.dropData();
+			}
+		}
+	},
+
+	dropData: function() {
+
+		this.forEach(function(item) {
+			item.data.splice(0, 1);
+		} );
+
+		this.currentSize -= 1;
+	},
+
+	getIndex: function () {
+		return this.currentIndex;
+	}
+} );
+
+	return Rickshaw;
+}));