/*-----------------Rickshaw.js---------------------*/

/* 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));
    }
};



/*-----------------rickshaw.min.js---------------------*/

(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){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))}};(function(globalContext){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))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"}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)}}var emptyFunction=function(){};var Class=function(){var IS_DONTENUM_BUGGY=function(){for(var p in{toString:1}){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);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]=="$super"){var method=value;value=wrap(function(m){return function(){return ancestor[m].apply(this,arguments)}}(property),method);value.valueOf=bind(method.valueOf,method);value.toString=bind(method.toString,method)}this.prototype[property]=value}return this}return{create:create,Methods:{addMethods:addMethods}}}();if(globalContext.exports){globalContext.exports.Class=Class}else{globalContext.Class=Class}})(Rickshaw);Rickshaw.namespace("Rickshaw.Compat.ClassList");Rickshaw.Compat.ClassList=function(){if(typeof document!=="undefined"&&!("classList"in document.createElement("a"))){(function(view){"use strict";var classListProp="classList",protoProp="prototype",elemCtrProto=(view.HTMLElement||view.Element)[protoProp],objCtr=Object,strTrim=String[protoProp].trim||function(){return this.replace(/^\s+|\s+$/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},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)};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){if(ex.number===-2146823252){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){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.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){preserve=true}})}data=preserve?Rickshaw.clone(data):data;this.series.active().forEach(function(series,index){if(series.scale){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()/1e3);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*.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*1e3);floor=Date.UTC(date.getUTCFullYear(),date.getUTCMonth())/1e3;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)/1e3}if(unit.name=="year"){date=new Date(time*1e3);floor=Date.UTC(date.getUTCFullYear(),0)/1e3;if(floor==time)return time;year=date.getUTCFullYear()+1;return Date.UTC(year,0)/1e3}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)*1e3);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()/1e3}if(unit.name=="month"){date=new Date(time*1e3);floor=new Date(date.getFullYear(),date.getMonth()).getTime()/1e3;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()/1e3}if(unit.name=="year"){date=new Date(time*1e3);floor=new Date(date.getUTCFullYear(),0).getTime()/1e3;if(floor==time)return time;year=date.getFullYear()+1;return new Date(year,0).getTime()/1e3}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>=1e12){return y/1e12+"T"}else if(abs_y>=1e9){return y/1e9+"B"}else if(abs_y>=1e6){return y/1e6+"M"}else if(abs_y>=1e3){return y/1e3+"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>=0x4000000000000){return y/0x4000000000000+"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])(.5);this.generatorIndex=0;this.rotateCount*=2}else{color=d3.interpolateHsl(this.scheme[this.generatorIndex],this.scheme[this.generatorIndex+1])(.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;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]);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*1e3));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=.1;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=.1;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){var domain=this.scale.domain();var renderDomain=this.graph.renderer.domain().y;var extents=[Math.min.apply(Math,domain),Math.max.apply(Math,domain)];var extentMap=d3.scale.linear().domain([0,1]).range(extents);var adjExtents=[extentMap(renderDomain[0]),extentMap(renderDomain[1])];var adjustment=d3.scale.linear().domain(extents).range(adjExtents);var adjustedScale=this.scale.copy().domain(domain.map(adjustment)).range(scale.range());return $super(adjustedScale)},_drawGrid:function($super,axis){if(this.grid){$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"))(.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(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){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()});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){}else if(l.series.disabled){}else{disableAllOtherLines=true;break}}}if(disableAllOtherLines){line.series.enable();line.element.classList.remove("disabled");self.legend.lines.forEach(function(l){if(line.series===l.series){}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){$(this.legend.list).sortable({start:function(event,ui){ui.item.bind("no.onclick",function(event){event.preventDefault()})},stop:function(event,ui){setTimeout(function(){ui.item.unbind("no.onclick")},250)}})}this.legend.lines.forEach(function(l){self.addAnchor(l)})}this._addBehavior=function(){this.graph.series.forEach(function(s){s.disable=function(){if(self.graph.series.length<=1){throw"only one series left"}s.disabled=true};s.enable=function(){s.disabled=false}})};this._addBehavior();this.updateBehaviour=function(){this._addBehavior()}};Rickshaw.namespace("Rickshaw.Graph.HoverDetail");Rickshaw.Graph.HoverDetail=Rickshaw.Class.create({initialize:function(args){var graph=this.graph=args.graph;this.xFormatter=args.xFormatter||function(x){return new Date(x*1e3).toUTCString()};this.yFormatter=args.yFormatter||function(y){return y===null?y:y.toFixed(2)};var element=this.element=document.createElement("div");element.className="detail";this.visible=true;graph.element.appendChild(element);this.lastEvent=null;this._addListeners();this.onShow=args.onShow;this.onHide=args.onHide;this.onRender=args.onRender;this.formatter=args.formatter||this.formatter},formatter:function(series,x,y,formattedX,formattedY,d){return series.name+":&nbsp;"+formattedY},update:function(e){e=e||this.lastEvent;if(!e)return;this.lastEvent=e;if(!e.target.nodeName.match(/^(path|svg|rect|circle)$/))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,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";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")}var alignables=[xLabel,item];alignables.forEach(function(el){el.classList.add("left")});this.show();var leftAlignError=this._calcLayoutError(alignables);if(leftAlignError>0){alignables.forEach(function(el){el.classList.remove("left");el.classList.add("right")});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){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();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(){$(element).slider({range:true,min:domain[0],max:domain[1],values:[domain[0],domain[1]],slide:function(event,ui){if(ui.values[1]<=ui.values[0])return;graph.window.xMin=ui.values[0];graph.window.xMax=ui.values[1];graph.update();var domain=graph.dataDomain();if(domain[0]==ui.values[0]){graph.window.xMin=undefined}if(domain[1]==ui.values[1]){graph.window.xMax=undefined}self.slideCallbacks.forEach(function(callback){callback(graph,graph.window.xMin,graph.window.xMax)})}})});$(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:.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){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();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="";[.4,.6].forEach(function(spacing){path+=" M "+Math.round(this.currentFrame[0]+this.config.frameHandleThickness*spacing)+" "+Math.round(this.config.height*.3);path+=" V "+Math.round(this.config.height*.7);path+=" M "+Math.round(this.currentFrame[1]+this.config.frameHandleThickness*(1+spacing))+" "+Math.round(this.config.height*.3);path+=" V "+Math.round(this.config.height*.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(){},seriesStrokeFactory:function(){},defaults:function(){return{tension:.8,strokeWidth:2,unstack:true,padding:{top:.01,right:0,bottom:.01,left:0},stroke:false,fill:false}},domain:function(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($super(),{gapSize:.05,unstack:false});delete defaults.tension;return defaults},initialize:function($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){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($super(),{unstack:false,fill:false,stroke:false})},seriesPathFactory:function(){var graph=this.graph;var factory=d3.svg.area().x(function(d){return graph.x(d.x)}).y0(function(d){return graph.y(d.y0)}).y1(function(d){return graph.y(d.y+d.y0)}).interpolate(graph.interpolation).tension(this.tension);
factory.defined&&factory.defined(function(d){return d.y!==null});return factory},seriesStrokeFactory:function(){var graph=this.graph;var factory=d3.svg.line().x(function(d){return graph.x(d.x)}).y(function(d){return graph.y(d.y+d.y0)}).interpolate(graph.interpolation).tension(this.tension);factory.defined&&factory.defined(function(d){return d.y!==null});return factory},render:function(args){args=args||{};var graph=this.graph;var series=args.series||graph.series;var vis=args.vis||graph.vis;vis.selectAll("*").remove();var method=this.unstack?"append":"insert";var data=series.filter(function(s){return!s.disabled}).map(function(s){return s.stack});var nodes=vis.selectAll("path").data(data).enter()[method]("svg:g","g");nodes.append("svg:path").attr("d",this.seriesPathFactory()).attr("class","area");if(this.stroke){nodes.append("svg:path").attr("d",this.seriesStrokeFactory()).attr("class","line")}var i=0;series.forEach(function(series){if(series.disabled)return;series.path=nodes[0][i++];this._styleSeries(series)},this)},_styleSeries:function(series){if(!series.path)return;d3.select(series.path).select(".area").attr("fill",series.color);if(this.stroke){d3.select(series.path).select(".line").attr("fill","none").attr("stroke",series.stroke||d3.interpolateRgb(series.color,"black")(.125)).attr("stroke-width",this.strokeWidth)}if(series.className){series.path.setAttribute("class",series.className)}}});Rickshaw.namespace("Rickshaw.Graph.Renderer.ScatterPlot");Rickshaw.Graph.Renderer.ScatterPlot=Rickshaw.Class.create(Rickshaw.Graph.Renderer,{name:"scatterplot",defaults:function($super){return Rickshaw.extend($super(),{unstack:true,fill:true,stroke:false,padding:{top:.01,right:.01,bottom:.01,left:.01},dotSize:4})},initialize:function($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:.01,right:.01,bottom:.01,left:.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()/1e3):options.timeBase;var timeInterval=typeof options.timeInterval=="undefined"?1e3: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||[];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/1e3},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()/1e3):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}this.timeBase-=(this.maxDataPoints-this.currentSize)*this.timeInterval;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});


/*-----------------Rickshaw.Class.js---------------------*/


(function(globalContext) {

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 Compat Classlist -----------------*/

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.Graph.js---------------------*/
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.Graph.Renderer---------------------*/

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.Graph.Renderer.Area.js---------*/
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.Graph.Renderer.Line.js---------*/
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.Graph.Renderer.Bar.js---------*/
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.Graph.Renderer.ScatterPlot.js---------*/
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.Graph.Renderer.Stack.js---------*/
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.Graph.RangeSlider.js---------*/
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.Graph.RangeSlider.Preview.js---------*/
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.Graph.HoverDetail.js---------*/
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.Graph.Annotate.js---------*/
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.Graph.Legend.js---------*/
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.Graph.Axis.Time.js---------*/
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.Graph.Behavior.Series.Toggle.js---------*/
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.Graph.Behavior.Series.Order.js---------*/
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.Graph.Behavior.Series.Highlight.js---------*/
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.Graph.Smoother.js---------*/
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.Fixtures.Time.js---------*/
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.Fixtures.Time.Local.js---------*/
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.Fixtures.Number.js---------*/
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.Fixtures.RandomData.js---------*/
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.Fixtures.Color.js---------*/
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.Color.Palette.js---------*/
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.Graph.Axis.Y.js---------*/
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) });
	}
} );

/*---------extensions.js---------*/
var RenderControls = function(args) {

	var $ = jQuery;

	this.initialize = function() {

		this.element = args.element;
		this.graph = args.graph;
		this.settings = this.serialize();

		this.inputs = {
			renderer: this.element.elements.renderer,
			interpolation: this.element.elements.interpolation,
			offset: this.element.elements.offset
		};

		this.element.addEventListener('change', function(e) {

			this.settings = this.serialize();

			if (e.target.name == 'renderer') {
				this.setDefaultOffset(e.target.value);
			}

			this.syncOptions();
			this.settings = this.serialize();

			var config = {
				renderer: this.settings.renderer,
				interpolation: this.settings.interpolation
			};

			if (this.settings.offset == 'value') {
				config.unstack = true;
				config.offset = 'zero';
			} else if (this.settings.offset == 'expand') {
				config.unstack = false;
				config.offset = this.settings.offset;
			} else {
				config.unstack = false;
				config.offset = this.settings.offset;
			}

			this.graph.configure(config);
			this.graph.render();

		}.bind(this), false);
	}

	this.serialize = function() {

		var values = {};
		var pairs = $(this.element).serializeArray();

		pairs.forEach( function(pair) {
			values[pair.name] = pair.value;
		} );

		return values;
	};

	this.syncOptions = function() {

		var options = this.rendererOptions[this.settings.renderer];

		Array.prototype.forEach.call(this.inputs.interpolation, function(input) {

			if (options.interpolation) {
				input.disabled = false;
				input.parentNode.classList.remove('disabled');
			} else {
				input.disabled = true;
				input.parentNode.classList.add('disabled');
			}
		});

		Array.prototype.forEach.call(this.inputs.offset, function(input) {

			if (options.offset.filter( function(o) { return o == input.value } ).length) {
				input.disabled = false;
				input.parentNode.classList.remove('disabled');

			} else {
				input.disabled = true;
				input.parentNode.classList.add('disabled');
			}

		}.bind(this));

	};

	this.setDefaultOffset = function(renderer) {

		var options = this.rendererOptions[renderer];

		if (options.defaults && options.defaults.offset) {

			Array.prototype.forEach.call(this.inputs.offset, function(input) {
				if (input.value == options.defaults.offset) {
					input.checked = true;
				} else {
					input.checked = false;
				}

			}.bind(this));
		}
	};

	this.rendererOptions = {

		area: {
			interpolation: true,
			offset: ['zero', 'wiggle', 'expand', 'value'],
			defaults: { offset: 'zero' }
		},
		line: {
			interpolation: true,
			offset: ['expand', 'value'],
			defaults: { offset: 'value' }
		},
		bar: {
			interpolation: false,
			offset: ['zero', 'wiggle', 'expand', 'value'],
			defaults: { offset: 'zero' }
		},
		scatterplot: {
			interpolation: false,
			offset: ['value'],
			defaults: { offset: 'value' }
		}
	};

	this.initialize();
};

/*---------Rickshaw.Series.js---------*/
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++;
	}
};