nss.js

#!/usr/bin/env node

var util=require('util'),http=require('http'),url=require('url'),fs=require('fs'),path=require('path'),events=require('events'),querystring=require('querystring'),child_process=require('child_process');var EventEmitter=events.EventEmitter;var START=new Date();var BUILD_AS_SINGLE_FILE=true;var BUILD_AS_SINGLE_FILE,NODELOAD_CONFIG;if(!BUILD_AS_SINGLE_FILE){var EventEmitter=require('events').EventEmitter;}
exports.quiet=function(){NODELOAD_CONFIG.QUIET=true;return exports;};exports.usePort=function(port){NODELOAD_CONFIG.HTTP_PORT=port;return exports;};exports.disableServer=function(){NODELOAD_CONFIG.HTTP_ENABLED=false;return exports;};exports.setMonitorIntervalMs=function(milliseconds){NODELOAD_CONFIG.MONITOR_INTERVAL_MS=milliseconds;return exports;};exports.setAjaxRefreshIntervalMs=function(milliseconds){NODELOAD_CONFIG.AJAX_REFRESH_INTERVAL_MS=milliseconds;return exports;};exports.setReportComment=function(reportComment){NODELOAD_CONFIG.REPORT_COMMENT=reportComment;return exports;};exports.disableLogs=function(){NODELOAD_CONFIG.LOGS_ENABLED=false;return exports;};exports.setSlaveUpdateIntervalMs=function(milliseconds){NODELOAD_CONFIG.SLAVE_UPDATE_INTERVAL_MS=milliseconds;};var timestamp=new Date();var NODELOAD_CONFIG=exports.NODELOAD_CONFIG={START:timestamp,START_DATE_FORMATED:timestamp.getFullYear()+
(timestamp.getMonth()<9?'0':'')+(timestamp.getMonth()+1)+
(timestamp.getDate()<10?'0':'')+timestamp.getDate()+'_'+
(timestamp.getHours()<10?'0':'')+timestamp.getHours()+
(timestamp.getMinutes()<10?'0':'')+timestamp.getMinutes()+
(timestamp.getSeconds()<10?'0':'')+timestamp.getSeconds(),QUIET:Boolean(process.env.QUIET)||false,HTTP_ENABLED:true,HTTP_PORT:Number(process.env.HTTP_PORT)||8000,MONITOR_INTERVAL_MS:2000,AJAX_REFRESH_INTERVAL_MS:2000,LOGS_ENABLED:process.env.LOGS?process.env.LOGS!=='0':true,SLAVE_UPDATE_INTERVAL_MS:3000,eventEmitter:new EventEmitter(),on:function(event,fun){this.eventEmitter.on(event,fun);},apply:function(){this.eventEmitter.emit('apply');}};process.nextTick(function(){NODELOAD_CONFIG.apply();});var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var util=require('util');var EventEmitter=require('events').EventEmitter;var NODELOAD_CONFIG=require('./config').NODELOAD_CONFIG;}
var qputs=util.qputs=function(s){if(!NODELOAD_CONFIG.QUIET){util.puts(s);}};var qprint=util.qprint=function(s){if(!NODELOAD_CONFIG.QUIET){util.print(s);}};util.uid=function(){exports.lastUid_=exports.lastUid_||0;return exports.lastUid_++;};util.defaults=function(obj,defaults){for(var i in defaults){if(obj[i]===undefined){obj[i]=defaults[i];}}
return obj;};util.extend=function(obj,extension){for(var i in extension){if(extension.hasOwnProperty(i)){obj[i]=extension[i];}}
return obj;};util.forEach=function(obj,f){for(var i in obj){if(obj.hasOwnProperty(i)){f(i,obj[i]);}}};util.every=function(obj,f){for(var i in obj){if(obj.hasOwnProperty(i)){if(!f(i,obj[i])){return false;}}}
return true;};util.argarray=function(args){return Array.prototype.slice.call(args);};util.readStream=function(stream,callback){var data=[];stream.on('data',function(chunk){data.push(chunk.toString());});stream.on('end',function(){callback(data.join(''));});};util.PeriodicUpdater=function(updateIntervalMs){var self=this,updateTimeoutId;this.__defineGetter__('updateInterval',function(){return updateIntervalMs;});this.__defineSetter__('updateInterval',function(milliseconds){clearInterval(updateTimeoutId);if(milliseconds>0&&milliseconds<Infinity){updateTimeoutId=setInterval(self.update.bind(self),milliseconds);}
updateIntervalMs=milliseconds;});this.updateInterval=updateIntervalMs;};util.createReconnectingClient=function(){var http=require('http'),clientArgs=arguments,events={},client,wrappedClient={},clientMethod=function(method){return function(){return client[method].apply(client,arguments);};},clientGetter=function(member){return function(){return client[member];};},clientSetter=function(member){return function(val){client[member]=val;};},reconnect=function(){var oldclient=client;if(oldclient&&oldclient.destroy){oldclient.destroy();}
client=http.createClient.apply(http,clientArgs);client._events=util.extend(events,client._events);client.emit('reconnect',oldclient);};reconnect();client.on('error',function(err){reconnect();});for(var j in client){if(typeof client[j]==='function'){wrappedClient[j]=clientMethod(j);}else{wrappedClient.__defineGetter__(j,clientGetter(j));wrappedClient.__defineSetter__(j,clientSetter(j));}}
wrappedClient.impl=client;return wrappedClient;};util.LineReader=function(eventEmitter,event){EventEmitter.call(this);event=event||'data';var self=this,buffer='';var emitLine=function(buffer){var lineEnd=buffer.indexOf("\n");var line=(lineEnd===-1)?buffer:buffer.substring(0,lineEnd);if(line){self.emit('data',line);}
return buffer.substring(line.length+1,buffer.length);};var readloop=function(data){if(data){buffer+=data.toString();}
if(buffer.indexOf("\n")>-1){buffer=emitLine(buffer);process.nextTick(readloop.bind(this));}};eventEmitter.on(event,readloop.bind(this));}
util.inherits(util.LineReader,EventEmitter);util.extend(exports,util);var BUILD_AS_SINGLE_FILE,stats={};if(BUILD_AS_SINGLE_FILE===undefined){var fs=require('fs');}
var Histogram=stats.Histogram=function Histogram(params){this.type='Histogram';this.params=params;this.size=params&&params.buckets||3000;this.percentiles=params&&params.percentiles||[0.95,0.99];this.clear();};Histogram.prototype={clear:function(){this.start=new Date();this.length=0;this.sum=0;this.min=-1;this.max=-1;this.items=new Array(this.size);this.extra=[];this.sorted=true;},put:function(item){this.length++;this.sum+=item;if(item<this.min||this.min===-1){this.min=item;}
if(item>this.max||this.max===-1){this.max=item;}
if(item<this.items.length){if(this.items[item]!==undefined){this.items[item]++;}else{this.items[item]=1;}}else{this.sorted=false;this.extra.push(item);}},get:function(item){if(item<this.items.length){return this.items[item];}else{var count=0;for(var i in this.extra){if(this.extra[i]===item){count++;}}
return count;}},mean:function(){return this.sum/this.length;},percentile:function(percentile){var target=Math.floor(this.length*(1-percentile));if(this.extra.length>target){var idx=this.extra.length-target-1;if(!this.sorted){this.extra=this.extra.sort(function(a,b){return a-b;});this.sorted=true;}
return this.extra[idx];}else{var sum=this.extra.length;for(var i=this.items.length-1;i>=0;i--){if(this.items[i]>0){sum+=this.items[i];if(sum>=target){return i;}}}
return 0;}},stddev:function(){var mean=this.mean();var s=0;for(var i=0;i<this.items.length;i++){if(this.items[i]!==undefined){s+=this.items[i]*Math.pow(i-mean,2);}}
this.extra.forEach(function(val){s+=Math.pow(val-mean,2);});return Math.sqrt(s/this.length);},summary:function(){var self=this,s={min:self.min,max:self.max,avg:Number(self.mean().toFixed(1)),median:self.percentile(0.5)};self.percentiles.forEach(function(percentile){s[percentile*100+"%"]=self.percentile(percentile);});return s;},merge:function(other){if(this.items.length!==other.items.length){throw"Incompatible histograms";}
this.length+=other.length;this.sum+=other.sum;this.min=(other.min!==-1&&(other.min<this.min||this.min===-1))?other.min:this.min;this.max=(other.max>this.max||this.max===-1)?other.max:this.max;for(var i=0;i<this.items.length;i++){if(this.items[i]!==undefined){this.items[i]+=other.items[i];}else{this.items[i]=other.items[i];}}
this.extra=this.extra.concat(other.extra);this.sorted=false;}};var Accumulator=stats.Accumulator=function Accumulator(){this.type='Accumulator';this.total=0;this.length=0;};Accumulator.prototype={put:function(stat){this.total+=stat;this.length++;},get:function(){return this.total;},clear:function(){this.total=0;this.length=0;},summary:function(){return{total:this.total};},merge:function(other){this.total+=other.total;this.length+=other.length;}};var ResultsCounter=stats.ResultsCounter=function ResultsCounter(){this.type='ResultsCounter';this.start=new Date();this.items={};this.length=0;};ResultsCounter.prototype={put:function(item){if(this.items[item]!==undefined){this.items[item]++;}else{this.items[item]=1;}
this.length++;},get:function(item){if(item.length>0){var total=0;for(var i in item){total+=this.items[i];}
return total;}else{return this.items[item];}},clear:function(){this.start=new Date();this.items={};this.length=0;},summary:function(){var items={};for(var i in this.items){items[i]=this.items[i];}
items.total=this.length;return items;},merge:function(other){for(var i in other.items){if(this.items[i]!==undefined){this.items[i]+=other.items[i];}else{this.items[i]=other.items[i];}}
this.length+=other.length;}};var Uniques=stats.Uniques=function Uniques(){this.type='Uniques';this.start=new Date();this.items={};this.uniques=0;this.length=0;};Uniques.prototype={put:function(item){if(this.items[item]!==undefined){this.items[item]++;}else{this.items[item]=1;this.uniques++;}
this.length++;},get:function(){return this.uniques;},clear:function(){this.items={};this.uniques=0;this.length=0;},summary:function(){return{total:this.length,uniqs:this.uniques};},merge:function(other){for(var i in other.items){if(this.items[i]!==undefined){this.items[i]+=other.items[i];}else{this.items[i]=other.items[i];this.uniques++;}}
this.length+=other.length;}};var Peak=stats.Peak=function Peak(){this.type='Peak';this.peak=0;this.length=0;};Peak.prototype={put:function(item){if(this.peak<item){this.peak=item;}
this.length++;},get:function(item){return this.peak;},clear:function(){this.peak=0;},summary:function(){return{max:this.peak};},merge:function(other){if(this.peak<other.peak){this.peak=other.peak;}
this.length+=other.length;}};var Rate=stats.Rate=function Rate(){this.type='Rate';this.start=new Date();this.length=0;};Rate.prototype={put:function(){this.length++;},get:function(){return Number((this.length/((new Date()-this.start)/1000)).toFixed(1));},clear:function(){this.start=new Date();this.length=0;},summary:function(){return{rps:this.get()};},merge:function(other){this.length+=other.length;}};var LogFile=stats.LogFile=function LogFile(filename){this.type='LogFile';this.writepos=null;this.length=0;this.filename=filename;this.open();};LogFile.prototype={put:function(item){var buf=new Buffer(item);fs.write(this.fd,buf,0,buf.length,this.writepos);this.writepos=null;this.length+=item.length;},get:function(item){fs.statSync(this.filename,function(err,stats){if(!err){item=stats;}});return item;},clear:function(text){var self=this;self.writepos=0;fs.truncate(self.fd,0,function(err){if(text!==undefined){self.put(text);}});},open:function(){this.fd=fs.openSync(this.filename,"a");},close:function(){fs.closeSync(this.fd);this.fd=null;},summary:function(){return{file:this.filename,written:this.length};}};var NullLog=stats.NullLog=function NullLog(){this.type='NullLog';this.length=0;};NullLog.prototype={put:function(item){},get:function(item){return null;},clear:function(){},open:function(){},close:function(){},summary:function(){return{file:'null',written:0};}};var Reportable=stats.Reportable=function Reportable(name,Backend,backendparams){this.type='Reportable';this.name=name||'';this.length=0;this.interval=new Backend(backendparams);this.cumulative=new Backend(backendparams);this.lastSummary=null;};Reportable.prototype={put:function(stat){if(!this.disableIntervalReporting){this.interval.put(stat);}
this.cumulative.put(stat);this.length++;this.lastSummary=null;},get:function(){return null;},clear:function(){this.interval.clear();this.cumulative.clear();},next:function(){if(this.interval.length>0){this.interval.clear();}
this.lastSummary=null;},summary:function(){if(this.lastSummary){return this.lastSummary;}
return{interval:this.interval.summary(),cumulative:this.cumulative.summary()};},merge:function(other){this.interval.merge(other);this.cumulative.merge(other);}};var StatsGroup=stats.StatsGroup=function StatsGroup(){Object.defineProperty(this,'name',{enumerable:false,writable:true,});Object.defineProperty(this,'put',{enumerable:false,value:function(statNameOrVal,val){if(arguments.length<2){for(var i in this){this[i].put(statNameOrVal);}}else{if(this[statNameOrVal]){this[statNameOrVal].put(val);}}}});Object.defineProperty(this,'get',{enumerable:false,value:function(statName){if(arguments.length===1){var val={};for(var i in this){val[i]=this[i].get.apply(this[i],arguments);}
return val;}
if(!this[statName]){return undefined;}
console.log(this[statName]);var getArgs=Array.prototype.slice.call(arguments,1);return this[statName].get.apply(this[statName],getArgs);}});Object.defineProperty(this,'clear',{enumerable:false,value:function(statName){if(statName){this[statName].clear();}else{for(var i in this){this[i].clear();}}}});Object.defineProperty(this,'summary',{enumerable:false,value:function(statName){if(statName){return this[statName].summary();}
var summary={ts:new Date()};if(this.name){summary.name=this.name;}
for(var i in this){summary[i]=this[i].summary();}
return summary;}});};var mergeStatsGroups=stats.mergeStatsGroups=function(sourceGroup,targetGroup){for(var statName in sourceGroup){var sourceStats=sourceGroup[statName];if(targetGroup[statName]===undefined){targetGroup[statName]=new stats[sourceStats.type](sourceStats.params);}
targetGroup[statName].merge(sourceStats);}};var roundRobin=stats.roundRobin=function(list){var r=list.slice();r.rridx=-1;r.get=function(){r.rridx=(r.rridx+1)%r.length;return r[r.rridx];};return r;};var randomString=stats.randomString=function(length){var s="";for(var i=0;i<length;i++){s+='\\'+(Math.floor(Math.random()*95)+32).toString(8);}
return eval("'"+s+"'");};var nextGaussian=stats.nextGaussian=function(mean,stddev){mean=mean||0;stddev=stddev||1;var s=0,z0,z1;while(s===0||s>=1){z0=2*Math.random()-1;z1=2*Math.random()-1;s=z0*z0+z1*z1;}
return z0*Math.sqrt(-2*Math.log(s)/s)*stddev+mean;};var nextPareto=stats.nextPareto=function(min,max,shape){shape=shape||0.1;var l=1,h=Math.pow(1+max-min,shape),rnd=Math.random();while(rnd===0){rnd=Math.random();}
return Math.pow((rnd*(h-l)-h)/-(h*l),-1/shape)-1+min;};for(var i in stats){exports[i]=stats[i];}
var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var util=require('../util');var EventEmitter=require('events').EventEmitter;}
var LOOP_OPTIONS=exports.LOOP_OPTIONS={fun:undefined,argGenerator:undefined,args:undefined,rps:Infinity,duration:Infinity,numberOfTimes:Infinity,concurrency:1,concurrencyProfile:undefined,rpsProfile:undefined};var Loop=exports.Loop=function Loop(funOrSpec,args,conditions,rps){EventEmitter.call(this);if(typeof funOrSpec==='object'){var spec=util.defaults(funOrSpec,LOOP_OPTIONS);funOrSpec=spec.fun;args=spec.argGenerator?spec.argGenerator():spec.args;conditions=[];rps=spec.rps;if(spec.numberOfTimes>0&&spec.numberOfTimes<Infinity){conditions.push(Loop.maxExecutions(spec.numberOfTimes));}
if(spec.duration>0&&spec.duration<Infinity){conditions.push(Loop.timeLimit(spec.duration));}}
this.__defineGetter__('rps',function(){return rps;});this.__defineSetter__('rps',function(val){rps=(val>=0)?val:Infinity;this.timeout_=Math.floor(1/rps*1000);if(this.restart_&&this.timeout_<Infinity){var oldRestart=this.restart_;this.restart_=null;oldRestart();}});this.id=util.uid();this.fun=funOrSpec;this.args=args;this.conditions=conditions||[];this.running=false;this.rps=rps;};util.inherits(Loop,EventEmitter);Loop.prototype.start=function(){var self=this,startLoop=function(){self.emit('start');self.loop_();};if(self.running){return;}
self.running=true;process.nextTick(startLoop);return this;};Loop.prototype.stop=function(){this.running=false;};Loop.prototype.checkConditions_=function(){return this.running&&this.conditions.every(function(c){return c();});};Loop.prototype.loop_=function(){var self=this,result,active,lagging,callfun=function(){if(self.timeout_===Infinity){self.restart_=callfun;return;}
result=null;active=true;lagging=(self.timeout_<=0);if(!lagging){setTimeout(function(){lagging=active;if(!lagging){self.loop_();}},self.timeout_);}
self.emit('startiteration',self.args);var start=new Date();self.fun(function(res){active=false;result=res;self.emit('enditeration',result);if(lagging){self.loop_();}},self.args);};if(self.checkConditions_()){process.nextTick(callfun);}else{self.running=false;self.emit('end');}};Loop.timeLimit=function(seconds){var start=new Date();return function(){return(seconds===Infinity)||((new Date()-start)<(seconds*1000));};};Loop.maxExecutions=function(numberOfTimes){var counter=0;return function(){return(numberOfTimes===Infinity)||(counter++<numberOfTimes);};};Loop.funLoop=function(fun){return function(finished,args){finished(fun(args));};};Loop.loopWrapper=function(fun,start,finish){return function(finished,args){var startRes=start&&start(args),finishFun=function(result){if(result===undefined){util.qputs('Function result is null; did you forget to call finished(result)?');}
if(finish){finish(result,startRes);}
finished(result);};fun(finishFun,args);};};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var util=require('../util');var loop=require('./loop');var EventEmitter=require('events').EventEmitter;var Loop=loop.Loop;var LOOP_OPTIONS=loop.LOOP_OPTIONS;}
var MultiLoop=exports.MultiLoop=function MultiLoop(spec){EventEmitter.call(this);this.spec=util.extend({},util.defaults(spec,LOOP_OPTIONS));this.loops=[];this.concurrencyProfile=spec.concurrencyProfile||[[0,spec.concurrency]];this.rpsProfile=spec.rpsProfile||[[0,spec.rps]];this.updater_=this.update_.bind(this);this.finishedChecker_=this.checkFinished_.bind(this);};util.inherits(MultiLoop,EventEmitter);MultiLoop.prototype.start=function(){if(this.running){return;}
this.running=true;this.startTime=new Date();this.rps=0;this.concurrency=0;this.loops=[];this.loopConditions_=[];if(this.spec.numberOfTimes>0&&this.spec.numberOfTimes<Infinity){this.loopConditions_.push(Loop.maxExecutions(this.spec.numberOfTimes));}
if(this.spec.duration>0&&this.spec.duration<Infinity){this.endTimeoutId=setTimeout(this.stop.bind(this),this.spec.duration*1000);}
process.nextTick(this.emit.bind(this,'start'));this.update_();return this;};MultiLoop.prototype.stop=function(){if(!this.running){return;}
clearTimeout(this.endTimeoutId);clearTimeout(this.updateTimeoutId);this.running=false;this.loops.forEach(function(l){l.stop();});this.emit('remove',this.loops);this.emit('end');this.loops=[];};MultiLoop.prototype.getProfileValue_=function(profile,time){if(!profile||profile.length===0){return 0;}
if(time<0){return profile[0][0];}
var lastval=[0,0];for(var i=0;i<profile.length;i++){if(profile[i][0]===time){return profile[i][1];}else if(profile[i][0]>time){var dx=profile[i][0]-lastval[0],dy=profile[i][1]-lastval[1];return Math.floor((time-lastval[0])/dx*dy+lastval[1]);}
lastval=profile[i];}
return profile[profile.length-1][1];};MultiLoop.prototype.getProfileTimeToNextValue_=function(profile,time){if(!profile||profile.length===0){return Infinity;}
if(time<0){return-time;}
var MIN_TIMEOUT=1,lastval=[0,0];for(var i=0;i<profile.length;i++){if(profile[i][0]>time){var dt=(profile[i][0]-time),timePerUnitChange=dt/Math.abs(profile[i][1]-lastval[1]);return Math.ceil(Math.max(MIN_TIMEOUT,Math.min(dt,timePerUnitChange)));}
lastval=profile[i];}
return Infinity;};MultiLoop.prototype.update_=function(){var i,now=Math.floor((new Date()-this.startTime)/1000),concurrency=this.getProfileValue_(this.concurrencyProfile,now),rps=this.getProfileValue_(this.rpsProfile,now),timeout=Math.min(this.getProfileTimeToNextValue_(this.concurrencyProfile,now),this.getProfileTimeToNextValue_(this.rpsProfile,now))*1000;if(concurrency<this.concurrency){var removed=this.loops.splice(concurrency);removed.forEach(function(l){l.stop();});this.emit('remove',removed);}else if(concurrency>this.concurrency){var loops=[];for(i=0;i<concurrency-this.concurrency;i++){var args=this.spec.argGenerator?this.spec.argGenerator():this.spec.args,loop=new Loop(this.spec.fun,args,this.loopConditions_,0).start();loop.on('end',this.finishedChecker_);loops.push(loop);}
this.loops=this.loops.concat(loops);this.emit('add',loops);}
if(concurrency!==this.concurrency||rps!==this.rps){var rpsPerLoop=(rps/concurrency);this.loops.forEach(function(l){l.rps=rpsPerLoop;});this.emit('rps',rps);}
this.concurrency=concurrency;this.rps=rps;if(timeout<Infinity){this.updateTimeoutId=setTimeout(this.updater_,timeout);}};MultiLoop.prototype.checkFinished_=function(){if(!this.running){return true;}
if(this.loops.some(function(l){return l.running;})){return false;}
this.running=false;this.emit('end');return true;};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var util=require('../util');var stats=require('../stats');var Histogram=stats.Histogram;var Peak=stats.Peak;var ResultsCounter=stats.ResultsCounter;var Rate=stats.Rate;var Uniques=stats.Uniques;var Accumulator=stats.Accumulator;var LogFile=stats.LogFile;var StatsCollectors=exports;}else{var StatsCollectors={};}
StatsCollectors['runtime']=StatsCollectors['latency']=function RuntimeCollector(params){var self=this;self.stats=new Histogram(params);self.start=function(context){context.start=new Date();};self.end=function(context){self.stats.put(new Date()-context.start);};};StatsCollectors['result-codes']=function ResultCodesCollector(){var self=this;self.stats=new ResultsCounter();self.end=function(context,http){self.stats.put(http.res.statusCode);};};StatsCollectors['rps']=function RpsCollector(){var self=this;self.stats=new Rate();self.end=function(context,http){self.stats.put();};};StatsCollectors['header-code']=function HeaderCodeCollector(params){if(!params.header){throw new Error('"header" is a required parameter for header-code');}
var self=this,header=params.header.toLowerCase(),regex=params.regex;self.stats=new ResultsCounter();self.end=function(context,http){var val=http.res.headers[header];if(regex&&val!==undefined){val=val.match(regex);val=val&&val[1]||undefined;}
if(val!==undefined){self.stats.put(val);}};};StatsCollectors['concurrency']=function ConcurrencyCollector(){var self=this,c=0;self.stats=new Peak();self.start=function(){c++;};self.end=function(){self.stats.put(c--);};};StatsCollectors['request-bytes']=function RequestBytesCollector(){var self=this;self.stats=new Accumulator();self.end=function(context,http){if(http&&http.req){if(http.req._header){self.stats.put(http.req._header.length);}
if(http.req.body){self.stats.put(http.req.body.length);}}};};StatsCollectors['response-bytes']=function ResponseBytesCollector(){var self=this;self.stats=new Accumulator();self.end=function(context,http){if(http&&http.res){http.res.on('data',function(chunk){self.stats.put(chunk.length);});}};};StatsCollectors['uniques']=function UniquesCollector(){var self=this;self.stats=new Uniques();self.end=function(context,http){if(http&&http.req){self.stats.put(http.req.path);}};};StatsCollectors['uniques'].disableIntervalCollection=true;StatsCollectors['http-errors']=function HttpErrorsCollector(params){var self=this;self.stats=new Accumulator();self.successCodes=params.successCodes||[200];self.logfile=(typeof params.log==='string')?new LogFile(params.log):params.log;self.logResBody=(params.hasOwnProperty('logResBody'))?params.logResBody:true;self.end=function(context,http){if(self.successCodes.indexOf(http.res.statusCode)<0){self.stats.put(1);if(self.logfile){util.readStream(http.res,function(body){var logObj={ts:new Date(),req:{headers:http.req._header,body:http.req.body,},res:{statusCode:http.res.statusCode,headers:http.res.headers}};if(self.logResBody){logObj.res.body=body;}
self.logfile.put(JSON.stringify(logObj)+'\n');});}}};};StatsCollectors['http-errors'].disableIntervalCollection=true;StatsCollectors['slow-responses']=function HttpErrorsCollector(params){var self=this;self.stats=new Accumulator();self.threshold=params.threshold||1000;self.logfile=(typeof params.log==='string')?new LogFile(params.log):params.log;self.logResBody=(params.hasOwnProperty('logResBody'))?params.logResBody:true;self.start=function(context){context.start=new Date();};self.end=function(context,http){var runTime=new Date()-context.start;if(runTime>self.threshold){self.stats.put(1);if(self.logfile){util.readStream(http.res,function(body){var logObj={ts:new Date(),req:{headers:http.req._header,body:http.req.body,},res:{statusCode:http.res.statusCode,headers:http.res.headers},latency:runTime};if(self.logResBody){logObj.res.body=body;}
self.logfile.put(JSON.stringify(logObj)+'\n');});}}};};StatsCollectors['slow-responses'].disableIntervalCollection=true;var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var NODELOAD_CONFIG=require('../config').NODELOAD_CONFIG;var LogFile=require('../stats').LogFile;}
var StatsLogger=exports.StatsLogger=function StatsLogger(monitor,logNameOrObject){this.logNameOrObject=logNameOrObject||('./results-'+NODELOAD_CONFIG.START_DATE_FORMATED+'-stats.log');this.monitor=monitor;this.logger_=this.log_.bind(this);};StatsLogger.prototype.start=function(){this.createdLog=(typeof this.logNameOrObject==='string');this.log=this.createdLog?new LogFile(this.logNameOrObject):this.logNameOrObject;this.monitor.on('update',this.logger_);return this;};StatsLogger.prototype.stop=function(){if(this.createdLog){this.log.close();this.log=null;}
this.monitor.removeListener('update',this.logger_);return this;};StatsLogger.prototype.log_=function(){var summary=this.monitor.interval.summary();this.log.put(JSON.stringify(summary)+',\n');};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var util=require('../util');var StatsCollectors=require('./collectors');var StatsLogger=require('./statslogger').StatsLogger;var EventEmitter=require('events').EventEmitter;}
var Monitor=exports.Monitor=function Monitor(){EventEmitter.call(this);util.PeriodicUpdater.call(this);this.targets=[];this.setStats.apply(this,arguments);};util.inherits(Monitor,EventEmitter);Monitor.prototype.setStats=function(stats){var self=this,summarizeStats=function(){var summary={ts:new Date()};if(self.name){summary.name=self.name;}
util.forEach(this,function(statName,stats){summary[statName]=stats.summary();});return summary;};self.collectors=[];self.stats={};self.interval={};stats=(stats instanceof Array)?stats:Array.prototype.slice.call(arguments);stats.forEach(function(stat){var name=stat,params;if(typeof stat==='object'){name=stat.name;params=stat;}
var Collector=StatsCollectors[name];if(!Collector){throw new Error('No collector for statistic: '+name);}
if(!Collector.disableIntervalCollection){var intervalCollector=new Collector(params);self.collectors.push(intervalCollector);self.interval[name]=intervalCollector.stats;}
if(!Collector.disableCumulativeCollection){var cumulativeCollector=new Collector(params);self.collectors.push(cumulativeCollector);self.stats[name]=cumulativeCollector.stats;}});Object.defineProperty(this.stats,'summary',{enumerable:false,value:summarizeStats});Object.defineProperty(this.interval,'summary',{enumerable:false,value:summarizeStats});};Monitor.prototype.start=function(args){var self=this,endFuns=[],doStart=function(m,context){if(m.start){m.start(context,args);}
if(m.end){endFuns.push(function(result){return m.end(context,result);});}},monitoringContext={end:function(result){endFuns.forEach(function(f){f(result);});}};self.collectors.forEach(function(m){doStart(m,{});});return monitoringContext;};Monitor.prototype.monitorObjects=function(objs,startEvent,endEvent){var self=this;if(!(objs instanceof Array)){objs=util.argarray(arguments);startEvent=endEvent=null;}
startEvent=startEvent||'start';endEvent=endEvent||'end';objs.forEach(function(o){var mon;o.on(startEvent,function(args){mon=self.start(args);});o.on(endEvent,function(result){mon.end(result);});});return self;};Monitor.prototype.setLogFile=function(logNameOrObject){this.logNameOrObject=logNameOrObject;};Monitor.prototype.setLoggingEnabled=function(enabled){if(enabled){this.logger=this.logger||new StatsLogger(this,this.logNameOrObject).start();}else if(this.logger){this.logger.stop();this.logger=null;}
return this;};Monitor.prototype.update=function(){this.emit('update',this.interval,this.stats);util.forEach(this.interval,function(name,stats){if(stats.length>0){stats.clear();}});};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var util=require('../util');var Monitor=require('./monitor').Monitor;var StatsLogger=require('./statslogger').StatsLogger;var EventEmitter=require('events').EventEmitter;}
var MonitorGroup=exports.MonitorGroup=function MonitorGroup(statsNames){EventEmitter.call(this);util.PeriodicUpdater.call(this);var summarizeStats=function(){var summary={ts:new Date()};util.forEach(this,function(monitorName,stats){summary[monitorName]={};util.forEach(stats,function(statName,stat){summary[monitorName][statName]=stat.summary();});});return summary;};this.statsNames=(statsNames instanceof Array)?statsNames:Array.prototype.slice.call(arguments);this.monitors={};this.stats={};this.interval={};Object.defineProperty(this.stats,'summary',{enumerable:false,value:summarizeStats});Object.defineProperty(this.interval,'summary',{enumerable:false,value:summarizeStats});};util.inherits(MonitorGroup,EventEmitter);MonitorGroup.prototype.initMonitors=function(monitorNames){var self=this;monitorNames=(monitorNames instanceof Array)?monitorNames:Array.prototype.slice.call(arguments);monitorNames.forEach(function(name){self.monitors[name]=new Monitor(self.statsNames);self.stats[name]=self.monitors[name].stats;self.interval[name]=self.monitors[name].interval;});return self;};MonitorGroup.prototype.start=function(monitorName,args){monitorName=monitorName||'';if(!this.monitors[monitorName]){this.initMonitors([monitorName]);}
return this.monitors[monitorName].start(args);};MonitorGroup.prototype.monitorObjects=function(objs,startEvent,endEvent){var self=this,ctxs={};if(!(objs instanceof Array)){objs=util.argarray(arguments);startEvent=endEvent=null;}
startEvent=startEvent||'start';endEvent=endEvent||'end';objs.forEach(function(o){o.on(startEvent,function(monitorName,args){ctxs[monitorName]=self.start(monitorName,args);});o.on(endEvent,function(monitorName,result){if(ctxs[monitorName]){ctxs[monitorName].end(result);}});});return self;};MonitorGroup.prototype.setLogFile=function(logNameOrObject){this.logNameOrObject=logNameOrObject;};MonitorGroup.prototype.setLoggingEnabled=function(enabled){if(enabled){this.logger=this.logger||new StatsLogger(this,this.logNameOrObject).start();}else if(this.logger){this.logger.stop();this.logger=null;}
return this;};MonitorGroup.prototype.update=function(){this.emit('update',this.interval,this.stats);util.forEach(this.monitors,function(name,m){m.update();});};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var config=require('./config');var http=require('http');var fs=require('fs');var util=require('./util');var qputs=util.qputs;var EventEmitter=require('events').EventEmitter;var NODELOAD_CONFIG=config.NODELOAD_CONFIG;}
var HttpServer=exports.HttpServer=function HttpServer(){this.routes=[];this.running=false;};util.inherits(HttpServer,EventEmitter);HttpServer.prototype.start=function(port,hostname){if(this.running){return;}
this.running=true;var self=this;port=port||8000;self.hostname=hostname||'localhost';self.port=port;self.connections=[];self.server=http.createServer(function(req,res){self.route_(req,res);});self.server.on('connection',function(c){c.on('close',function(){var idx=self.connections.indexOf(c);if(idx!==-1){self.connections.splice(idx,1);}});self.connections.push(c);});self.server.listen(port,hostname);self.emit('start',self.hostname,self.port);return self;};HttpServer.prototype.stop=function(){if(!this.running){return;}
this.running=false;this.connections.forEach(function(c){c.destroy();});this.server.close();this.server=null;this.emit('end');};HttpServer.prototype.addRoute=function(regex,handler){this.routes.unshift({regex:regex,handler:handler});return this;};HttpServer.prototype.removeRoute=function(regex,handler){this.routes=this.routes.filter(function(r){return!((regex===r.regex)&&(!handler||handler===r.handler));});return this;};HttpServer.prototype.route_=function(req,res){for(var i=0;i<this.routes.length;i++){if(req.url.match(this.routes[i].regex)){this.routes[i].handler(req.url,req,res);return;}}
if(req.method==='GET'){this.serveFile_('.'+req.url,res);}else{res.writeHead(405,{"Content-Length":"0"});res.end();}};HttpServer.prototype.serveFile_=function(file,response){fs.stat(file,function(err,stat){if(err){response.writeHead(404,{"Content-Type":"text/plain"});response.write("Cannot find file: "+file);response.end();return;}
fs.readFile(file,"binary",function(err,data){if(err){response.writeHead(500,{"Content-Type":"text/plain"});response.write("Error opening file "+file+": "+err);}else{response.writeHead(200,{'Content-Length':data.length});response.write(data,"binary");}
response.end();});});};var HTTP_SERVER=exports.HTTP_SERVER=new HttpServer();HTTP_SERVER.on('start',function(hostname,port){qputs('Started HTTP server on '+hostname+':'+port+'.');});HTTP_SERVER.on('end',function(){qputs('Shutdown HTTP server.');});NODELOAD_CONFIG.on('apply',function(){if(NODELOAD_CONFIG.HTTP_ENABLED){HTTP_SERVER.start(NODELOAD_CONFIG.HTTP_PORT);}});var DYGRAPH_SOURCE=exports.DYGRAPH_SOURCE="DygraphLayout=function(a){this.dygraph_=a;this.datasets=new Array();this.annotations=new Array();this.yAxes_=null;this.xTicks_=null;this.yTicks_=null};DygraphLayout.prototype.attr_=function(a){return this.dygraph_.attr_(a)};DygraphLayout.prototype.addDataset=function(a,b){this.datasets[a]=b};DygraphLayout.prototype.setAnnotations=function(d){this.annotations=[];var e=this.attr_(\"xValueParser\")||function(a){return a};for(var c=0;c<d.length;c++){var b={};if(!d[c].xval&&!d[c].x){this.dygraph_.error(\"Annotations must have an 'x' property\");return}if(d[c].icon&&!(d[c].hasOwnProperty(\"width\")&&d[c].hasOwnProperty(\"height\"))){this.dygraph_.error(\"Must set width and height when setting annotation.icon property\");return}Dygraph.update(b,d[c]);if(!b.xval){b.xval=e(b.x)}this.annotations.push(b)}};DygraphLayout.prototype.setXTicks=function(a){this.xTicks_=a};DygraphLayout.prototype.setYAxes=function(a){this.yAxes_=a};DygraphLayout.prototype.setDateWindow=function(a){this.dateWindow_=a};DygraphLayout.prototype.evaluate=function(){this._evaluateLimits();this._evaluateLineCharts();this._evaluateLineTicks();this._evaluateAnnotations()};DygraphLayout.prototype._evaluateLimits=function(){this.minxval=this.maxxval=null;if(this.dateWindow_){this.minxval=this.dateWindow_[0];this.maxxval=this.dateWindow_[1]}else{for(var c in this.datasets){if(!this.datasets.hasOwnProperty(c)){continue}var e=this.datasets[c];if(e.length>1){var b=e[0][0];if(!this.minxval||b<this.minxval){this.minxval=b}var a=e[e.length-1][0];if(!this.maxxval||a>this.maxxval){this.maxxval=a}}}}this.xrange=this.maxxval-this.minxval;this.xscale=(this.xrange!=0?1/this.xrange:1);for(var d=0;d<this.yAxes_.length;d++){var f=this.yAxes_[d];f.minyval=f.computedValueRange[0];f.maxyval=f.computedValueRange[1];f.yrange=f.maxyval-f.minyval;f.yscale=(f.yrange!=0?1/f.yrange:1);if(f.g.attr_(\"logscale\")){f.ylogrange=Dygraph.log10(f.maxyval)-Dygraph.log10(f.minyval);f.ylogscale=(f.ylogrange!=0?1/f.ylogrange:1);if(!isFinite(f.ylogrange)||isNaN(f.ylogrange)){f.g.error(\"axis \"+d+\" of graph at \"+f.g+\" can't be displayed in log scale for range [\"+f.minyval+\" - \"+f.maxyval+\"]\")}}}};DygraphLayout.prototype._evaluateLineCharts=function(){this.points=new Array();for(var f in this.datasets){if(!this.datasets.hasOwnProperty(f)){continue}var e=this.datasets[f];var c=this.dygraph_.axisPropertiesForSeries(f);for(var b=0;b<e.length;b++){var d=e[b];var g;if(c.logscale){g=1-((Dygraph.log10(parseFloat(d[1]))-Dygraph.log10(c.minyval))*c.ylogscale)}else{g=1-((parseFloat(d[1])-c.minyval)*c.yscale)}var a={x:((parseFloat(d[0])-this.minxval)*this.xscale),y:g,xval:parseFloat(d[0]),yval:parseFloat(d[1]),name:f};this.points.push(a)}}};DygraphLayout.prototype._evaluateLineTicks=function(){this.xticks=new Array();for(var d=0;d<this.xTicks_.length;d++){var c=this.xTicks_[d];var b=c.label;var f=this.xscale*(c.v-this.minxval);if((f>=0)&&(f<=1)){this.xticks.push([f,b])}}this.yticks=new Array();for(var d=0;d<this.yAxes_.length;d++){var e=this.yAxes_[d];for(var a=0;a<e.ticks.length;a++){var c=e.ticks[a];var b=c.label;var f=this.dygraph_.toPercentYCoord(c.v,d);if((f>=0)&&(f<=1)){this.yticks.push([d,f,b])}}}};DygraphLayout.prototype.evaluateWithError=function(){this.evaluate();if(!(this.attr_(\"errorBars\")||this.attr_(\"customBars\"))){return}var d=0;for(var g in this.datasets){if(!this.datasets.hasOwnProperty(g)){continue}var c=0;var f=this.datasets[g];for(var c=0;c<f.length;c++,d++){var e=f[c];var a=parseFloat(e[0]);var b=parseFloat(e[1]);if(a==this.points[d].xval&&b==this.points[d].yval){this.points[d].errorMinus=parseFloat(e[2]);this.points[d].errorPlus=parseFloat(e[3])}}}};DygraphLayout.prototype._evaluateAnnotations=function(){var f={};for(var d=0;d<this.annotations.length;d++){var b=this.annotations[d];f[b.xval+\",\"+b.series]=b}this.annotated_points=[];if(!this.annotations||!this.annotations.length){return}for(var d=0;d<this.points.length;d++){var e=this.points[d];var c=e.xval+\",\"+e.name;if(c in f){e.annotation=f[c];this.annotated_points.push(e)}}};DygraphLayout.prototype.removeAllDatasets=function(){delete this.datasets;this.datasets=new Array()};DygraphLayout.prototype.unstackPointAtIndex=function(b){var a=this.points[b];var d={};for(var c in a){d[c]=a[c]}if(!this.attr_(\"stackedGraph\")){return d}for(var c=b+1;c<this.points.length;c++){if(this.points[c].xval==a.xval){d.yval-=this.points[c].yval;break}}return d};DygraphCanvasRenderer=function(d,c,b,e){this.dygraph_=d;this.layout=e;this.element=c;this.elementContext=b;this.container=this.element.parentNode;this.height=this.element.height;this.width=this.element.width;if(!this.isIE&&!(DygraphCanvasRenderer.isSupported(this.element))){throw\"Canvas is not supported.\"}this.xlabels=new Array();this.ylabels=new Array();this.annotations=new Array();this.chartLabels={};this.area=this.computeArea_();this.container.style.position=\"relative\";this.container.style.width=this.width+\"px\";var a=this.dygraph_.canvas_ctx_;a.beginPath();a.rect(this.area.x,this.area.y,this.area.w,this.area.h);a.clip();a=this.dygraph_.hidden_ctx_;a.beginPath();a.rect(this.area.x,this.area.y,this.area.w,this.area.h);a.clip()};DygraphCanvasRenderer.prototype.attr_=function(a){return this.dygraph_.attr_(a)};DygraphCanvasRenderer.prototype.computeArea_=function(){var a={x:0,y:0};if(this.attr_(\"drawYAxis\")){a.x=this.attr_(\"yAxisLabelWidth\")+2*this.attr_(\"axisTickSize\")}a.w=this.width-a.x-this.attr_(\"rightGap\");a.h=this.height;if(this.attr_(\"drawXAxis\")){if(this.attr_(\"xAxisHeight\")){a.h-=this.attr_(\"xAxisHeight\")}else{a.h-=this.attr_(\"axisLabelFontSize\")+2*this.attr_(\"axisTickSize\")}}if(this.dygraph_.numAxes()==2){a.w-=(this.attr_(\"yAxisLabelWidth\")+2*this.attr_(\"axisTickSize\"))}else{if(this.dygraph_.numAxes()>2){this.dygraph_.error(\"Only two y-axes are supported at this time. (Trying to use \"+this.dygraph_.numAxes()+\")\")}}if(this.attr_(\"title\")){a.h-=this.attr_(\"titleHeight\");a.y+=this.attr_(\"titleHeight\")}if(this.attr_(\"xlabel\")){a.h-=this.attr_(\"xLabelHeight\")}if(this.attr_(\"ylabel\")){}return a};DygraphCanvasRenderer.prototype.clear=function(){if(this.isIE){try{if(this.clearDelay){this.clearDelay.cancel();this.clearDelay=null}var c=this.elementContext}catch(f){this.clearDelay=MochiKit.Async.wait(this.IEDelay);this.clearDelay.addCallback(bind(this.clear,this));return}}var c=this.elementContext;c.clearRect(0,0,this.width,this.height);for(var b=0;b<this.xlabels.length;b++){var d=this.xlabels[b];if(d.parentNode){d.parentNode.removeChild(d)}}for(var b=0;b<this.ylabels.length;b++){var d=this.ylabels[b];if(d.parentNode){d.parentNode.removeChild(d)}}for(var b=0;b<this.annotations.length;b++){var d=this.annotations[b];if(d.parentNode){d.parentNode.removeChild(d)}}for(var a in this.chartLabels){if(!this.chartLabels.hasOwnProperty(a)){continue}var d=this.chartLabels[a];if(d.parentNode){d.parentNode.removeChild(d)}}this.xlabels=new Array();this.ylabels=new Array();this.annotations=new Array();this.chartLabels={}};DygraphCanvasRenderer.isSupported=function(g){var b=null;try{if(typeof(g)==\"undefined\"||g==null){b=document.createElement(\"canvas\")}else{b=g}var c=b.getContext(\"2d\")}catch(d){var f=navigator.appVersion.match(/MSIE (\\d\\.\\d)/);var a=(navigator.userAgent.toLowerCase().indexOf(\"opera\")!=-1);if((!f)||(f[1]<6)||(a)){return false}return true}return true};DygraphCanvasRenderer.prototype.setColors=function(a){this.colorScheme_=a};DygraphCanvasRenderer.prototype.render=function(){var b=this.elementContext;function c(h){return Math.round(h)+0.5}function g(h){return Math.round(h)-0.5}if(this.attr_(\"underlayCallback\")){this.attr_(\"underlayCallback\")(b,this.area,this.dygraph_,this.dygraph_)}if(this.attr_(\"drawYGrid\")){var e=this.layout.yticks;b.save();b.strokeStyle=this.attr_(\"gridLineColor\");b.lineWidth=this.attr_(\"gridLineWidth\");for(var d=0;d<e.length;d++){if(e[d][0]!=0){continue}var a=c(this.area.x);var f=g(this.area.y+e[d][1]*this.area.h);b.beginPath();b.moveTo(a,f);b.lineTo(a+this.area.w,f);b.closePath();b.stroke()}}if(this.attr_(\"drawXGrid\")){var e=this.layout.xticks;b.save();b.strokeStyle=this.attr_(\"gridLineColor\");b.lineWidth=this.attr_(\"gridLineWidth\");for(var d=0;d<e.length;d++){var a=c(this.area.x+e[d][0]*this.area.w);var f=g(this.area.y+this.area.h);b.beginPath();b.moveTo(a,f);b.lineTo(a,this.area.y);b.closePath();b.stroke()}}this._renderLineChart();this._renderAxis();this._renderChartLabels();this._renderAnnotations()};DygraphCanvasRenderer.prototype._renderAxis=function(){if(!this.attr_(\"drawXAxis\")&&!this.attr_(\"drawYAxis\")){return}function b(i){return Math.round(i)+0.5}function e(i){return Math.round(i)-0.5}var c=this.elementContext;var k={position:\"absolute\",fontSize:this.attr_(\"axisLabelFontSize\")+\"px\",zIndex:10,color:this.attr_(\"axisLabelColor\"),width:this.attr_(\"axisLabelWidth\")+\"px\",overflow:\"hidden\"};var g=function(i,t){var u=document.createElement(\"div\");for(var s in k){if(k.hasOwnProperty(s)){u.style[s]=k[s]}}var r=document.createElement(\"div\");r.className=\"dygraph-axis-label dygraph-axis-label-\"+t;r.appendChild(document.createTextNode(i));u.appendChild(r);return u};c.save();c.strokeStyle=this.attr_(\"axisLineColor\");c.lineWidth=this.attr_(\"axisLineWidth\");if(this.attr_(\"drawYAxis\")){if(this.layout.yticks&&this.layout.yticks.length>0){for(var h=0;h<this.layout.yticks.length;h++){var j=this.layout.yticks[h];if(typeof(j)==\"function\"){return}var o=this.area.x;var f=1;if(j[0]==1){o=this.area.x+this.area.w;f=-1}var m=this.area.y+j[1]*this.area.h;c.beginPath();c.moveTo(b(o),e(m));c.lineTo(b(o-f*this.attr_(\"axisTickSize\")),e(m));c.closePath();c.stroke();var n=g(j[2],\"y\");var l=(m-this.attr_(\"axisLabelFontSize\")/2);if(l<0){l=0}if(l+this.attr_(\"axisLabelFontSize\")+3>this.height){n.style.bottom=\"0px\"}else{n.style.top=l+\"px\"}if(j[0]==0){n.style.left=(this.area.x-this.attr_(\"yAxisLabelWidth\")-this.attr_(\"axisTickSize\"))+\"px\";n.style.textAlign=\"right\"}else{if(j[0]==1){n.style.left=(this.area.x+this.area.w+this.attr_(\"axisTickSize\"))+\"px\";n.style.textAlign=\"left\"}}n.style.width=this.attr_(\"yAxisLabelWidth\")+\"px\";this.container.appendChild(n);this.ylabels.push(n)}var p=this.ylabels[0];var q=this.attr_(\"axisLabelFontSize\");var a=parseInt(p.style.top)+q;if(a>this.height-q){p.style.top=(parseInt(p.style.top)-q/2)+\"px\"}}c.beginPath();c.moveTo(b(this.area.x),e(this.area.y));c.lineTo(b(this.area.x),e(this.area.y+this.area.h));c.closePath();c.stroke();if(this.dygraph_.numAxes()==2){c.beginPath();c.moveTo(e(this.area.x+this.area.w),e(this.area.y));c.lineTo(e(this.area.x+this.area.w),e(this.area.y+this.area.h));c.closePath();c.stroke()}}if(this.attr_(\"drawXAxis\")){if(this.layout.xticks){for(var h=0;h<this.layout.xticks.length;h++){var j=this.layout.xticks[h];if(typeof(dataset)==\"function\"){return}var o=this.area.x+j[0]*this.area.w;var m=this.area.y+this.area.h;c.beginPath();c.moveTo(b(o),e(m));c.lineTo(b(o),e(m+this.attr_(\"axisTickSize\")));c.closePath();c.stroke();var n=g(j[1],\"x\");n.style.textAlign=\"center\";n.style.top=(m+this.attr_(\"axisTickSize\"))+\"px\";var d=(o-this.attr_(\"axisLabelWidth\")/2);if(d+this.attr_(\"axisLabelWidth\")>this.width){d=this.width-this.attr_(\"xAxisLabelWidth\");n.style.textAlign=\"right\"}if(d<0){d=0;n.style.textAlign=\"left\"}n.style.left=d+\"px\";n.style.width=this.attr_(\"xAxisLabelWidth\")+\"px\";this.container.appendChild(n);this.xlabels.push(n)}}c.beginPath();c.moveTo(b(this.area.x),e(this.area.y+this.area.h));c.lineTo(b(this.area.x+this.area.w),e(this.area.y+this.area.h));c.closePath();c.stroke()}c.restore()};DygraphCanvasRenderer.prototype._renderChartLabels=function(){if(this.attr_(\"title\")){var d=document.createElement(\"div\");d.style.position=\"absolute\";d.style.top=\"0px\";d.style.left=this.area.x+\"px\";d.style.width=this.area.w+\"px\";d.style.height=this.attr_(\"titleHeight\")+\"px\";d.style.textAlign=\"center\";d.style.fontSize=(this.attr_(\"titleHeight\")-8)+\"px\";d.style.fontWeight=\"bold\";var b=document.createElement(\"div\");b.className=\"dygraph-label dygraph-title\";b.innerHTML=this.attr_(\"title\");d.appendChild(b);this.container.appendChild(d);this.chartLabels.title=d}if(this.attr_(\"xlabel\")){var d=document.createElement(\"div\");d.style.position=\"absolute\";d.style.bottom=0;d.style.left=this.area.x+\"px\";d.style.width=this.area.w+\"px\";d.style.height=this.attr_(\"xLabelHeight\")+\"px\";d.style.textAlign=\"center\";d.style.fontSize=(this.attr_(\"xLabelHeight\")-2)+\"px\";var b=document.createElement(\"div\");b.className=\"dygraph-label dygraph-xlabel\";b.innerHTML=this.attr_(\"xlabel\");d.appendChild(b);this.container.appendChild(d);this.chartLabels.xlabel=d}if(this.attr_(\"ylabel\")){var c={left:0,top:this.area.y,width:this.attr_(\"yLabelWidth\"),height:this.area.h};var d=document.createElement(\"div\");d.style.position=\"absolute\";d.style.left=c.left;d.style.top=c.top+\"px\";d.style.width=c.width+\"px\";d.style.height=c.height+\"px\";d.style.fontSize=(this.attr_(\"yLabelWidth\")-2)+\"px\";var a=document.createElement(\"div\");a.style.position=\"absolute\";a.style.width=c.height+\"px\";a.style.height=c.width+\"px\";a.style.top=(c.height/2-c.width/2)+\"px\";a.style.left=(c.width/2-c.height/2)+\"px\";a.style.textAlign=\"center\";a.style.transform=\"rotate(-90deg)\";a.style.WebkitTransform=\"rotate(-90deg)\";a.style.MozTransform=\"rotate(-90deg)\";a.style.OTransform=\"rotate(-90deg)\";a.style.msTransform=\"rotate(-90deg)\";if(typeof(document.documentMode)!==\"undefined\"&&document.documentMode<9){a.style.filter=\"progid:DXImageTransform.Microsoft.BasicImage(rotation=3)\";a.style.left=\"0px\";a.style.top=\"0px\"}var b=document.createElement(\"div\");b.className=\"dygraph-label dygraph-ylabel\";b.innerHTML=this.attr_(\"ylabel\");a.appendChild(b);d.appendChild(a);this.container.appendChild(d);this.chartLabels.ylabel=d}};DygraphCanvasRenderer.prototype._renderAnnotations=function(){var h={position:\"absolute\",fontSize:this.attr_(\"axisLabelFontSize\")+\"px\",zIndex:10,overflow:\"hidden\"};var j=function(i,q,r,a){return function(s){var p=r.annotation;if(p.hasOwnProperty(i)){p[i](p,r,a.dygraph_,s)}else{if(a.dygraph_.attr_(q)){a.dygraph_.attr_(q)(p,r,a.dygraph_,s)}}}};var m=this.layout.annotated_points;for(var g=0;g<m.length;g++){var e=m[g];if(e.canvasx<this.area.x||e.canvasx>this.area.x+this.area.w){continue}var k=e.annotation;var l=6;if(k.hasOwnProperty(\"tickHeight\")){l=k.tickHeight}var c=document.createElement(\"div\");for(var b in h){if(h.hasOwnProperty(b)){c.style[b]=h[b]}}if(!k.hasOwnProperty(\"icon\")){c.className=\"dygraphDefaultAnnotation\"}if(k.hasOwnProperty(\"cssClass\")){c.className+=\" \"+k.cssClass}var d=k.hasOwnProperty(\"width\")?k.width:16;var n=k.hasOwnProperty(\"height\")?k.height:16;if(k.hasOwnProperty(\"icon\")){var f=document.createElement(\"img\");f.src=k.icon;f.width=d;f.height=n;c.appendChild(f)}else{if(e.annotation.hasOwnProperty(\"shortText\")){c.appendChild(document.createTextNode(e.annotation.shortText))}}c.style.left=(e.canvasx-d/2)+\"px\";if(k.attachAtBottom){c.style.top=(this.area.h-n-l)+\"px\"}else{c.style.top=(e.canvasy-n-l)+\"px\"}c.style.width=d+\"px\";c.style.height=n+\"px\";c.title=e.annotation.text;c.style.color=this.colors[e.name];c.style.borderColor=this.colors[e.name];k.div=c;Dygraph.addEvent(c,\"click\",j(\"clickHandler\",\"annotationClickHandler\",e,this));Dygraph.addEvent(c,\"mouseover\",j(\"mouseOverHandler\",\"annotationMouseOverHandler\",e,this));Dygraph.addEvent(c,\"mouseout\",j(\"mouseOutHandler\",\"annotationMouseOutHandler\",e,this));Dygraph.addEvent(c,\"dblclick\",j(\"dblClickHandler\",\"annotationDblClickHandler\",e,this));this.container.appendChild(c);this.annotations.push(c);var o=this.elementContext;o.strokeStyle=this.colors[e.name];o.beginPath();if(!k.attachAtBottom){o.moveTo(e.canvasx,e.canvasy);o.lineTo(e.canvasx,e.canvasy-2-l)}else{o.moveTo(e.canvasx,this.area.h);o.lineTo(e.canvasx,this.area.h-2-l)}o.closePath();o.stroke()}};DygraphCanvasRenderer.prototype._renderLineChart=function(){var d=this.elementContext;var y=this.attr_(\"fillAlpha\");var D=this.attr_(\"errorBars\")||this.attr_(\"customBars\");var r=this.attr_(\"fillGraph\");var e=this.attr_(\"stackedGraph\");var l=this.attr_(\"stepPlot\");var F=[];for(var G in this.layout.datasets){if(this.layout.datasets.hasOwnProperty(G)){F.push(G)}}var z=F.length;this.colors={};for(var B=0;B<z;B++){this.colors[F[B]]=this.colorScheme_[B%this.colorScheme_.length]}for(var B=0;B<this.layout.points.length;B++){var u=this.layout.points[B];u.canvasx=this.area.w*u.x+this.area.x;u.canvasy=this.area.h*u.y+this.area.y}var t=d;if(D){if(r){this.dygraph_.warn(\"Can't use fillGraph option with error bars\")}for(var B=0;B<z;B++){var h=F[B];var c=this.dygraph_.axisPropertiesForSeries(h);var w=this.colors[h];t.save();var k=NaN;var f=NaN;var g=[-1,-1];var C=c.yscale;var a=new RGBColor(w);var E=\"rgba(\"+a.r+\",\"+a.g+\",\"+a.b+\",\"+y+\")\";t.fillStyle=E;t.beginPath();for(var x=0;x<this.layout.points.length;x++){var u=this.layout.points[x];if(u.name==h){if(!Dygraph.isOK(u.y)){k=NaN;continue}if(l){var p=[f-u.errorPlus*C,f+u.errorMinus*C];f=u.y}else{var p=[u.y-u.errorPlus*C,u.y+u.errorMinus*C]}p[0]=this.area.h*p[0]+this.area.y;p[1]=this.area.h*p[1]+this.area.y;if(!isNaN(k)){if(l){t.moveTo(k,p[0])}else{t.moveTo(k,g[0])}t.lineTo(u.canvasx,p[0]);t.lineTo(u.canvasx,p[1]);if(l){t.lineTo(k,p[1])}else{t.lineTo(k,g[1])}t.closePath()}g=p;k=u.canvasx}}t.fill()}}else{if(r){var o=[];for(var B=z-1;B>=0;B--){var h=F[B];var w=this.colors[h];var c=this.dygraph_.axisPropertiesForSeries(h);var b=1+c.minyval*c.yscale;if(b<0){b=0}else{if(b>1){b=1}}b=this.area.h*b+this.area.y;t.save();var k=NaN;var g=[-1,-1];var C=c.yscale;var a=new RGBColor(w);var E=\"rgba(\"+a.r+\",\"+a.g+\",\"+a.b+\",\"+y+\")\";t.fillStyle=E;t.beginPath();for(var x=0;x<this.layout.points.length;x++){var u=this.layout.points[x];if(u.name==h){if(!Dygraph.isOK(u.y)){k=NaN;continue}var p;if(e){lastY=o[u.canvasx];if(lastY===undefined){lastY=b}o[u.canvasx]=u.canvasy;p=[u.canvasy,lastY]}else{p=[u.canvasy,b]}if(!isNaN(k)){t.moveTo(k,g[0]);if(l){t.lineTo(u.canvasx,g[0])}else{t.lineTo(u.canvasx,p[0])}t.lineTo(u.canvasx,p[1]);t.lineTo(k,g[1]);t.closePath()}g=p;k=u.canvasx}}t.fill()}}}var s=function(i){return(i===null||isNaN(i))};for(var B=0;B<z;B++){var h=F[B];var w=this.colors[h];var q=this.dygraph_.attr_(\"strokeWidth\",h);d.save();var u=this.layout.points[0];var m=this.dygraph_.attr_(\"pointSize\",h);var k=null,f=null;var v=this.dygraph_.attr_(\"drawPoints\",h);var A=this.layout.points;for(var x=0;x<A.length;x++){var u=A[x];if(u.name==h){if(s(u.canvasy)){if(l&&k!=null){t.beginPath();t.strokeStyle=w;t.lineWidth=this.attr_(\"strokeWidth\");t.moveTo(k,f);t.lineTo(u.canvasx,f);t.stroke()}k=f=null}else{var n=(!k&&(x==A.length-1||s(A[x+1].canvasy)));if(k===null){k=u.canvasx;f=u.canvasy}else{if(q){t.beginPath();t.strokeStyle=w;t.lineWidth=q;t.moveTo(k,f);if(l){t.lineTo(u.canvasx,f)}k=u.canvasx;f=u.canvasy;t.lineTo(k,f);t.stroke()}}if(v||n){t.beginPath();t.fillStyle=w;t.arc(u.canvasx,u.canvasy,m,0,2*Math.PI,false);t.fill()}}}}}d.restore()};Dygraph=function(c,b,a){if(arguments.length>0){if(arguments.length==4){this.warn(\"Using deprecated four-argument dygraph constructor\");this.__old_init__(c,b,arguments[2],arguments[3])}else{this.__init__(c,b,a)}}};Dygraph.NAME=\"Dygraph\";Dygraph.VERSION=\"1.2\";Dygraph.__repr__=function(){return\"[\"+this.NAME+\" \"+this.VERSION+\"]\"};Dygraph.toString=function(){return this.__repr__()};Dygraph.DEFAULT_ROLL_PERIOD=1;Dygraph.DEFAULT_WIDTH=480;Dygraph.DEFAULT_HEIGHT=320;Dygraph.DEFAULT_ATTRS={highlightCircleSize:3,pixelsPerXLabel:60,pixelsPerYLabel:30,labelsDivWidth:250,labelsDivStyles:{},labelsSeparateLines:false,labelsShowZeroValues:true,labelsKMB:false,labelsKMG2:false,showLabelsOnHighlight:true,yValueFormatter:function(d,c){return Dygraph.numberFormatter(d,c)},digitsAfterDecimal:2,maxNumberWidth:6,sigFigs:null,strokeWidth:1,axisTickSize:3,axisLabelFontSize:14,xAxisLabelWidth:50,yAxisLabelWidth:50,xAxisLabelFormatter:Dygraph.dateAxisFormatter,rightGap:5,showRoller:false,xValueFormatter:Dygraph.dateString_,xValueParser:Dygraph.dateParser,xTicker:Dygraph.dateTicker,delimiter:\",\",sigma:2,errorBars:false,fractions:false,wilsonInterval:true,customBars:false,fillGraph:false,fillAlpha:0.15,connectSeparatedPoints:false,stackedGraph:false,hideOverlayOnMouseOut:true,legend:\"onmouseover\",stepPlot:false,avoidMinZero:false,titleHeight:28,xLabelHeight:18,yLabelWidth:18,drawXAxis:true,drawYAxis:true,axisLineColor:\"black\",axisLineWidth:0.3,gridLineWidth:0.3,axisLabelColor:\"black\",axisLabelFont:\"Arial\",axisLabelWidth:50,drawYGrid:true,drawXGrid:true,gridLineColor:\"rgb(128,128,128)\",interactionModel:null};Dygraph.HORIZONTAL=1;Dygraph.VERTICAL=2;Dygraph.addedAnnotationCSS=false;Dygraph.prototype.__old_init__=function(f,d,e,b){if(e!=null){var a=[\"Date\"];for(var c=0;c<e.length;c++){a.push(e[c])}Dygraph.update(b,{labels:a})}this.__init__(f,d,b)};Dygraph.prototype.__init__=function(d,c,b){if(/MSIE/.test(navigator.userAgent)&&!window.opera&&typeof(G_vmlCanvasManager)!=\"undefined\"&&document.readyState!=\"complete\"){var a=this;setTimeout(function(){a.__init__(d,c,b)},100)}if(b==null){b={}}this.maindiv_=d;this.file_=c;this.rollPeriod_=b.rollPeriod||Dygraph.DEFAULT_ROLL_PERIOD;this.previousVerticalX_=-1;this.fractions_=b.fractions||false;this.dateWindow_=b.dateWindow||null;this.wilsonInterval_=b.wilsonInterval||true;this.is_initial_draw_=true;this.annotations_=[];this.zoomed_x_=false;this.zoomed_y_=false;d.innerHTML=\"\";if(d.style.width==\"\"){d.style.width=(b.width||Dygraph.DEFAULT_WIDTH)+\"px\"}if(d.style.height==\"\"){d.style.height=(b.height||Dygraph.DEFAULT_HEIGHT)+\"px\"}this.width_=parseInt(d.style.width,10);this.height_=parseInt(d.style.height,10);if(d.style.width.indexOf(\"%\")==d.style.width.length-1){this.width_=d.offsetWidth}if(d.style.height.indexOf(\"%\")==d.style.height.length-1){this.height_=d.offsetHeight}if(this.width_==0){this.error(\"dygraph has zero width. Please specify a width in pixels.\")}if(this.height_==0){this.error(\"dygraph has zero height. Please specify a height in pixels.\")}if(b.stackedGraph){b.fillGraph=true}this.user_attrs_={};Dygraph.update(this.user_attrs_,b);this.attrs_={};Dygraph.update(this.attrs_,Dygraph.DEFAULT_ATTRS);this.boundaryIds_=[];this.createInterface_();this.start_()};Dygraph.prototype.isZoomed=function(a){if(a==null){return this.zoomed_x_||this.zoomed_y_}if(a==\"x\"){return this.zoomed_x_}if(a==\"y\"){return this.zoomed_y_}throw\"axis parameter to Dygraph.isZoomed must be missing, 'x' or 'y'.\"};Dygraph.prototype.toString=function(){var a=this.maindiv_;var b=(a&&a.id)?a.id:a;return\"[Dygraph \"+b+\"]\"};Dygraph.prototype.attr_=function(b,a){if(a&&typeof(this.user_attrs_[a])!=\"undefined\"&&this.user_attrs_[a]!=null&&typeof(this.user_attrs_[a][b])!=\"undefined\"){return this.user_attrs_[a][b]}else{if(typeof(this.user_attrs_[b])!=\"undefined\"){return this.user_attrs_[b]}else{if(typeof(this.attrs_[b])!=\"undefined\"){return this.attrs_[b]}else{return null}}}};Dygraph.prototype.rollPeriod=function(){return this.rollPeriod_};Dygraph.prototype.xAxisRange=function(){return this.dateWindow_?this.dateWindow_:this.xAxisExtremes()};Dygraph.prototype.xAxisExtremes=function(){var b=this.rawData_[0][0];var a=this.rawData_[this.rawData_.length-1][0];return[b,a]};Dygraph.prototype.yAxisRange=function(a){if(typeof(a)==\"undefined\"){a=0}if(a<0||a>=this.axes_.length){return null}var b=this.axes_[a];return[b.computedValueRange[0],b.computedValueRange[1]]};Dygraph.prototype.yAxisRanges=function(){var a=[];for(var b=0;b<this.axes_.length;b++){a.push(this.yAxisRange(b))}return a};Dygraph.prototype.toDomCoords=function(a,c,b){return[this.toDomXCoord(a),this.toDomYCoord(c,b)]};Dygraph.prototype.toDomXCoord=function(b){if(b==null){return null}var c=this.plotter_.area;var a=this.xAxisRange();return c.x+(b-a[0])/(a[1]-a[0])*c.w};Dygraph.prototype.toDomYCoord=function(d,a){var c=this.toPercentYCoord(d,a);if(c==null){return null}var b=this.plotter_.area;return b.y+c*b.h};Dygraph.prototype.toDataCoords=function(a,c,b){return[this.toDataXCoord(a),this.toDataYCoord(c,b)]};Dygraph.prototype.toDataXCoord=function(b){if(b==null){return null}var c=this.plotter_.area;var a=this.xAxisRange();return a[0]+(b-c.x)/c.w*(a[1]-a[0])};Dygraph.prototype.toDataYCoord=function(h,b){if(h==null){return null}var c=this.plotter_.area;var g=this.yAxisRange(b);if(typeof(b)==\"undefined\"){b=0}if(!this.axes_[b].logscale){return g[0]+(c.y+c.h-h)/c.h*(g[1]-g[0])}else{var f=(h-c.y)/c.h;var a=Dygraph.log10(g[1]);var e=a-(f*(a-Dygraph.log10(g[0])));var d=Math.pow(Dygraph.LOG_SCALE,e);return d}};Dygraph.prototype.toPercentYCoord=function(f,b){if(f==null){return null}if(typeof(b)==\"undefined\"){b=0}var c=this.plotter_.area;var e=this.yAxisRange(b);var d;if(!this.axes_[b].logscale){d=(e[1]-f)/(e[1]-e[0])}else{var a=Dygraph.log10(e[1]);d=(a-Dygraph.log10(f))/(a-Dygraph.log10(e[0]))}return d};Dygraph.prototype.toPercentXCoord=function(b){if(b==null){return null}var a=this.xAxisRange();return(b-a[0])/(a[1]-a[0])};Dygraph.prototype.numColumns=function(){return this.rawData_[0].length};Dygraph.prototype.numRows=function(){return this.rawData_.length};Dygraph.prototype.getValue=function(b,a){if(b<0||b>this.rawData_.length){return null}if(a<0||a>this.rawData_[b].length){return null}return this.rawData_[b][a]};Dygraph.prototype.createInterface_=function(){var a=this.maindiv_;this.graphDiv=document.createElement(\"div\");this.graphDiv.style.width=this.width_+\"px\";this.graphDiv.style.height=this.height_+\"px\";a.appendChild(this.graphDiv);this.canvas_=Dygraph.createCanvas();this.canvas_.style.position=\"absolute\";this.canvas_.width=this.width_;this.canvas_.height=this.height_;this.canvas_.style.width=this.width_+\"px\";this.canvas_.style.height=this.height_+\"px\";this.canvas_ctx_=Dygraph.getContext(this.canvas_);this.hidden_=this.createPlotKitCanvas_(this.canvas_);this.hidden_ctx_=Dygraph.getContext(this.hidden_);this.graphDiv.appendChild(this.hidden_);this.graphDiv.appendChild(this.canvas_);this.mouseEventElement_=this.canvas_;var b=this;Dygraph.addEvent(this.mouseEventElement_,\"mousemove\",function(c){b.mouseMove_(c)});Dygraph.addEvent(this.mouseEventElement_,\"mouseout\",function(c){b.mouseOut_(c)});this.layout_=new DygraphLayout(this);this.createStatusMessage_();this.createDragInterface_()};Dygraph.prototype.destroy=function(){var a=function(c){while(c.hasChildNodes()){a(c.firstChild);c.removeChild(c.firstChild)}};a(this.maindiv_);var b=function(c){for(var d in c){if(typeof(c[d])===\"object\"){c[d]=null}}};b(this.layout_);b(this.plotter_);b(this)};Dygraph.prototype.createPlotKitCanvas_=function(a){var b=Dygraph.createCanvas();b.style.position=\"absolute\";b.style.top=a.style.top;b.style.left=a.style.left;b.width=this.width_;b.height=this.height_;b.style.width=this.width_+\"px\";b.style.height=this.height_+\"px\";return b};Dygraph.prototype.setColors_=function(){var e=this.attr_(\"labels\").length-1;this.colors_=[];var a=this.attr_(\"colors\");if(!a){var c=this.attr_(\"colorSaturation\")||1;var b=this.attr_(\"colorValue\")||0.5;var j=Math.ceil(e/2);for(var d=1;d<=e;d++){if(!this.visibility()[d-1]){continue}var g=d%2?Math.ceil(d/2):(j+d/2);var f=(1*g/(1+e));this.colors_.push(Dygraph.hsvToRGB(f,c,b))}}else{for(var d=0;d<e;d++){if(!this.visibility()[d]){continue}var h=a[d%a.length];this.colors_.push(h)}}this.plotter_.setColors(this.colors_)};Dygraph.prototype.getColors=function(){return this.colors_};Dygraph.prototype.createStatusMessage_=function(){var d=this.user_attrs_.labelsDiv;if(d&&null!=d&&(typeof(d)==\"string\"||d instanceof String)){this.user_attrs_.labelsDiv=document.getElementById(d)}if(!this.attr_(\"labelsDiv\")){var a=this.attr_(\"labelsDivWidth\");var c={position:\"absolute\",fontSize:\"14px\",zIndex:10,width:a+\"px\",top:\"0px\",left:(this.width_-a-2)+\"px\",background:\"white\",textAlign:\"left\",overflow:\"hidden\"};Dygraph.update(c,this.attr_(\"labelsDivStyles\"));var e=document.createElement(\"div\");for(var b in c){if(c.hasOwnProperty(b)){e.style[b]=c[b]}}this.graphDiv.appendChild(e);this.attrs_.labelsDiv=e}};Dygraph.prototype.positionLabelsDiv_=function(){if(this.user_attrs_.hasOwnProperty(\"labelsDiv\")){return}var a=this.plotter_.area;var b=this.attr_(\"labelsDiv\");b.style.left=a.x+a.w-this.attr_(\"labelsDivWidth\")-1+\"px\";b.style.top=a.y+\"px\"};Dygraph.prototype.createRollInterface_=function(){if(!this.roller_){this.roller_=document.createElement(\"input\");this.roller_.type=\"text\";this.roller_.style.display=\"none\";this.graphDiv.appendChild(this.roller_)}var e=this.attr_(\"showRoller\")?\"block\":\"none\";var d=this.plotter_.area;var b={position:\"absolute\",zIndex:10,top:(d.y+d.h-25)+\"px\",left:(d.x+1)+\"px\",display:e};this.roller_.size=\"2\";this.roller_.value=this.rollPeriod_;for(var a in b){if(b.hasOwnProperty(a)){this.roller_.style[a]=b[a]}}var c=this;this.roller_.onchange=function(){c.adjustRoll(c.roller_.value)}};Dygraph.prototype.dragGetX_=function(b,a){return Dygraph.pageX(b)-a.px};Dygraph.prototype.dragGetY_=function(b,a){return Dygraph.pageY(b)-a.py};Dygraph.prototype.createDragInterface_=function(){var c={isZooming:false,isPanning:false,is2DPan:false,dragStartX:null,dragStartY:null,dragEndX:null,dragEndY:null,dragDirection:null,prevEndX:null,prevEndY:null,prevDragDirection:null,initialLeftmostDate:null,xUnitsPerPixel:null,dateRange:null,px:0,py:0,boundedDates:null,boundedValues:null,initializeMouseDown:function(i,h,f){if(i.preventDefault){i.preventDefault()}else{i.returnValue=false;i.cancelBubble=true}f.px=Dygraph.findPosX(h.canvas_);f.py=Dygraph.findPosY(h.canvas_);f.dragStartX=h.dragGetX_(i,f);f.dragStartY=h.dragGetY_(i,f)}};var e=this.attr_(\"interactionModel\");var b=this;var d=function(f){return function(g){f(g,b,c)}};for(var a in e){if(!e.hasOwnProperty(a)){continue}Dygraph.addEvent(this.mouseEventElement_,a,d(e[a]))}Dygraph.addEvent(document,\"mouseup\",function(g){if(c.isZooming||c.isPanning){c.isZooming=false;c.dragStartX=null;c.dragStartY=null}if(c.isPanning){c.isPanning=false;c.draggingDate=null;c.dateRange=null;for(var f=0;f<b.axes_.length;f++){delete b.axes_[f].draggingValue;delete b.axes_[f].dragValueRange}}})};Dygraph.prototype.drawZoomRect_=function(e,c,i,b,g,a,f,d){var h=this.canvas_ctx_;if(a==Dygraph.HORIZONTAL){h.clearRect(Math.min(c,f),0,Math.abs(c-f),this.height_)}else{if(a==Dygraph.VERTICAL){h.clearRect(0,Math.min(b,d),this.width_,Math.abs(b-d))}}if(e==Dygraph.HORIZONTAL){if(i&&c){h.fillStyle=\"rgba(128,128,128,0.33)\";h.fillRect(Math.min(c,i),0,Math.abs(i-c),this.height_)}}if(e==Dygraph.VERTICAL){if(g&&b){h.fillStyle=\"rgba(128,128,128,0.33)\";h.fillRect(0,Math.min(b,g),this.width_,Math.abs(g-b))}}};Dygraph.prototype.doZoomX_=function(c,a){var b=this.toDataXCoord(c);var d=this.toDataXCoord(a);this.doZoomXDates_(b,d)};Dygraph.prototype.doZoomXDates_=function(a,b){this.dateWindow_=[a,b];this.zoomed_x_=true;this.drawGraph_();if(this.attr_(\"zoomCallback\")){this.attr_(\"zoomCallback\")(a,b,this.yAxisRanges())}};Dygraph.prototype.doZoomY_=function(g,f){var c=[];for(var e=0;e<this.axes_.length;e++){var d=this.toDataYCoord(g,e);var b=this.toDataYCoord(f,e);this.axes_[e].valueWindow=[b,d];c.push([b,d])}this.zoomed_y_=true;this.drawGraph_();if(this.attr_(\"zoomCallback\")){var a=this.xAxisRange();var h=this.yAxisRange();this.attr_(\"zoomCallback\")(a[0],a[1],this.yAxisRanges())}};Dygraph.prototype.doUnzoom_=function(){var b=false;if(this.dateWindow_!=null){b=true;this.dateWindow_=null}for(var a=0;a<this.axes_.length;a++){if(this.axes_[a].valueWindow!=null){b=true;delete this.axes_[a].valueWindow}}this.clearSelection();if(b){this.zoomed_x_=false;this.zoomed_y_=false;this.drawGraph_();if(this.attr_(\"zoomCallback\")){var c=this.rawData_[0][0];var d=this.rawData_[this.rawData_.length-1][0];this.attr_(\"zoomCallback\")(c,d,this.yAxisRanges())}}};Dygraph.prototype.mouseMove_=function(b){var s=this.layout_.points;if(s===undefined){return}var a=Dygraph.pageX(b)-Dygraph.findPosX(this.mouseEventElement_);var m=-1;var j=-1;var q=1e+100;var r=-1;for(var f=0;f<s.length;f++){var o=s[f];if(o==null){continue}var h=Math.abs(o.canvasx-a);if(h>q){continue}q=h;r=f}if(r>=0){m=s[r].xval}this.selPoints_=[];var d=s.length;if(!this.attr_(\"stackedGraph\")){for(var f=0;f<d;f++){if(s[f].xval==m){this.selPoints_.push(s[f])}}}else{var g=0;for(var f=d-1;f>=0;f--){if(s[f].xval==m){var c={};for(var e in s[f]){c[e]=s[f][e]}c.yval-=g;g+=c.yval;this.selPoints_.push(c)}}this.selPoints_.reverse()}if(this.attr_(\"highlightCallback\")){var n=this.lastx_;if(n!==null&&m!=n){this.attr_(\"highlightCallback\")(b,m,this.selPoints_,this.idxToRow_(r))}}this.lastx_=m;this.updateSelection_()};Dygraph.prototype.idxToRow_=function(a){if(a<0){return -1}for(var b in this.layout_.datasets){if(a<this.layout_.datasets[b].length){return this.boundaryIds_[0][0]+a}a-=this.layout_.datasets[b].length}return -1};Dygraph.prototype.generateLegendHTML_=function(j,k){if(typeof(j)===\"undefined\"){if(this.attr_(\"legend\")!=\"always\"){return\"\"}var a=this.attr_(\"labelsSeparateLines\");var f=this.attr_(\"labels\");var e=\"\";for(var d=1;d<f.length;d++){if(!this.visibility()[d-1]){continue}var h=this.plotter_.colors[f[d]];if(e!=\"\"){e+=(a?\"<br/>\":\" \")}e+=\"<b><span style='color: \"+h+\";'>&mdash;\"+f[d]+\"</span></b>\"}return e}var e=this.attr_(\"xValueFormatter\")(j)+\":\";var b=this.attr_(\"yValueFormatter\");var l=this.attr_(\"labelsShowZeroValues\");var a=this.attr_(\"labelsSeparateLines\");for(var d=0;d<this.selPoints_.length;d++){var m=this.selPoints_[d];if(m.yval==0&&!l){continue}if(!Dygraph.isOK(m.canvasy)){continue}if(a){e+=\"<br/>\"}var h=this.plotter_.colors[m.name];var g=b(m.yval,this);e+=\" <b><span style='color: \"+h+\";'>\"+m.name+\"</span></b>:\"+g}return e};Dygraph.prototype.setLegendHTML_=function(a,d){var c=this.generateLegendHTML_(a,d);var b=this.attr_(\"labelsDiv\");if(b!==null){b.innerHTML=c}else{if(typeof(this.shown_legend_error_)==\"undefined\"){this.error(\"labelsDiv is set to something nonexistent; legend will not be shown.\");this.shown_legend_error_=true}}};Dygraph.prototype.updateSelection_=function(){var h=this.canvas_ctx_;if(this.previousVerticalX_>=0){var e=0;var f=this.attr_(\"labels\");for(var d=1;d<f.length;d++){var b=this.attr_(\"highlightCircleSize\",f[d]);if(b>e){e=b}}var g=this.previousVerticalX_;h.clearRect(g-e-1,0,2*e+2,this.height_)}if(this.selPoints_.length>0){if(this.attr_(\"showLabelsOnHighlight\")){this.setLegendHTML_(this.lastx_,this.selPoints_)}var c=this.selPoints_[0].canvasx;h.save();for(var d=0;d<this.selPoints_.length;d++){var j=this.selPoints_[d];if(!Dygraph.isOK(j.canvasy)){continue}var a=this.attr_(\"highlightCircleSize\",j.name);h.beginPath();h.fillStyle=this.plotter_.colors[j.name];h.arc(c,j.canvasy,a,0,2*Math.PI,false);h.fill()}h.restore();this.previousVerticalX_=c}};Dygraph.prototype.setSelection=function(c){this.selPoints_=[];var d=0;if(c!==false){c=c-this.boundaryIds_[0][0]}if(c!==false&&c>=0){for(var b in this.layout_.datasets){if(c<this.layout_.datasets[b].length){var a=this.layout_.points[d+c];if(this.attr_(\"stackedGraph\")){a=this.layout_.unstackPointAtIndex(d+c)}this.selPoints_.push(a)}d+=this.layout_.datasets[b].length}}if(this.selPoints_.length){this.lastx_=this.selPoints_[0].xval;this.updateSelection_()}else{this.clearSelection()}};Dygraph.prototype.mouseOut_=function(a){if(this.attr_(\"unhighlightCallback\")){this.attr_(\"unhighlightCallback\")(a)}if(this.attr_(\"hideOverlayOnMouseOut\")){this.clearSelection()}};Dygraph.prototype.clearSelection=function(){this.canvas_ctx_.clearRect(0,0,this.width_,this.height_);this.setLegendHTML_();this.selPoints_=[];this.lastx_=-1};Dygraph.prototype.getSelection=function(){if(!this.selPoints_||this.selPoints_.length<1){return -1}for(var a=0;a<this.layout_.points.length;a++){if(this.layout_.points[a].x==this.selPoints_[0].x){return a+this.boundaryIds_[0][0]}}return -1};Dygraph.numberFormatter=function(a,d){var b=d.attr_(\"sigFigs\");if(b!==null){return Dygraph.floatFormat(a,b)}var e=d.attr_(\"digitsAfterDecimal\");var c=d.attr_(\"maxNumberWidth\");if(a!==0&&(Math.abs(a)>=Math.pow(10,c)||Math.abs(a)<Math.pow(10,-e))){return a.toExponential(e)}else{return\"\"+Dygraph.round_(a,e)}};Dygraph.dateAxisFormatter=function(b,c){if(c>=Dygraph.DECADAL){return b.strftime(\"%Y\")}else{if(c>=Dygraph.MONTHLY){return b.strftime(\"%b %y\")}else{var a=b.getHours()*3600+b.getMinutes()*60+b.getSeconds()+b.getMilliseconds();if(a==0||c>=Dygraph.DAILY){return new Date(b.getTime()+3600*1000).strftime(\"%d%b\")}else{return Dygraph.hmsString_(b.getTime())}}}};Dygraph.prototype.loadedEvent_=function(a){this.rawData_=this.parseCSV_(a);this.predraw_()};Dygraph.prototype.months=[\"Jan\",\"Feb\",\"Mar\",\"Apr\",\"May\",\"Jun\",\"Jul\",\"Aug\",\"Sep\",\"Oct\",\"Nov\",\"Dec\"];Dygraph.prototype.quarters=[\"Jan\",\"Apr\",\"Jul\",\"Oct\"];Dygraph.prototype.addXTicks_=function(){var a;if(this.dateWindow_){a=[this.dateWindow_[0],this.dateWindow_[1]]}else{a=[this.rawData_[0][0],this.rawData_[this.rawData_.length-1][0]]}var b=this.attr_(\"xTicker\")(a[0],a[1],this);this.layout_.setXTicks(b)};Dygraph.SECONDLY=0;Dygraph.TWO_SECONDLY=1;Dygraph.FIVE_SECONDLY=2;Dygraph.TEN_SECONDLY=3;Dygraph.THIRTY_SECONDLY=4;Dygraph.MINUTELY=5;Dygraph.TWO_MINUTELY=6;Dygraph.FIVE_MINUTELY=7;Dygraph.TEN_MINUTELY=8;Dygraph.THIRTY_MINUTELY=9;Dygraph.HOURLY=10;Dygraph.TWO_HOURLY=11;Dygraph.SIX_HOURLY=12;Dygraph.DAILY=13;Dygraph.WEEKLY=14;Dygraph.MONTHLY=15;Dygraph.QUARTERLY=16;Dygraph.BIANNUAL=17;Dygraph.ANNUAL=18;Dygraph.DECADAL=19;Dygraph.CENTENNIAL=20;Dygraph.NUM_GRANULARITIES=21;Dygraph.SHORT_SPACINGS=[];Dygraph.SHORT_SPACINGS[Dygraph.SECONDLY]=1000*1;Dygraph.SHORT_SPACINGS[Dygraph.TWO_SECONDLY]=1000*2;Dygraph.SHORT_SPACINGS[Dygraph.FIVE_SECONDLY]=1000*5;Dygraph.SHORT_SPACINGS[Dygraph.TEN_SECONDLY]=1000*10;Dygraph.SHORT_SPACINGS[Dygraph.THIRTY_SECONDLY]=1000*30;Dygraph.SHORT_SPACINGS[Dygraph.MINUTELY]=1000*60;Dygraph.SHORT_SPACINGS[Dygraph.TWO_MINUTELY]=1000*60*2;Dygraph.SHORT_SPACINGS[Dygraph.FIVE_MINUTELY]=1000*60*5;Dygraph.SHORT_SPACINGS[Dygraph.TEN_MINUTELY]=1000*60*10;Dygraph.SHORT_SPACINGS[Dygraph.THIRTY_MINUTELY]=1000*60*30;Dygraph.SHORT_SPACINGS[Dygraph.HOURLY]=1000*3600;Dygraph.SHORT_SPACINGS[Dygraph.TWO_HOURLY]=1000*3600*2;Dygraph.SHORT_SPACINGS[Dygraph.SIX_HOURLY]=1000*3600*6;Dygraph.SHORT_SPACINGS[Dygraph.DAILY]=1000*86400;Dygraph.SHORT_SPACINGS[Dygraph.WEEKLY]=1000*604800;Dygraph.prototype.NumXTicks=function(e,b,g){if(g<Dygraph.MONTHLY){var h=Dygraph.SHORT_SPACINGS[g];return Math.floor(0.5+1*(b-e)/h)}else{var f=1;var d=12;if(g==Dygraph.QUARTERLY){d=3}if(g==Dygraph.BIANNUAL){d=2}if(g==Dygraph.ANNUAL){d=1}if(g==Dygraph.DECADAL){d=1;f=10}if(g==Dygraph.CENTENNIAL){d=1;f=100}var c=365.2524*24*3600*1000;var a=1*(b-e)/c;return Math.floor(0.5+1*a*d/f)}};Dygraph.prototype.GetXAxis=function(m,h,a){var r=this.attr_(\"xAxisLabelFormatter\");var y=[];if(a<Dygraph.MONTHLY){var c=Dygraph.SHORT_SPACINGS[a];var u=\"%d%b\";var v=c/1000;var w=new Date(m);if(v<=60){var f=w.getSeconds();w.setSeconds(f-f%v)}else{w.setSeconds(0);v/=60;if(v<=60){var f=w.getMinutes();w.setMinutes(f-f%v)}else{w.setMinutes(0);v/=60;if(v<=24){var f=w.getHours();w.setHours(f-f%v)}else{w.setHours(0);v/=24;if(v==7){w.setDate(w.getDate()-w.getDay())}}}}m=w.getTime();for(var k=m;k<=h;k+=c){y.push({v:k,label:r(new Date(k),a)})}}else{var e;var n=1;if(a==Dygraph.MONTHLY){e=[0,1,2,3,4,5,6,7,8,9,10,11,12]}else{if(a==Dygraph.QUARTERLY){e=[0,3,6,9]}else{if(a==Dygraph.BIANNUAL){e=[0,6]}else{if(a==Dygraph.ANNUAL){e=[0]}else{if(a==Dygraph.DECADAL){e=[0];n=10}else{if(a==Dygraph.CENTENNIAL){e=[0];n=100}else{this.warn(\"Span of dates is too long\")}}}}}}var q=new Date(m).getFullYear();var o=new Date(h).getFullYear();var b=Dygraph.zeropad;for(var s=q;s<=o;s++){if(s%n!=0){continue}for(var p=0;p<e.length;p++){var l=s+\"/\"+b(1+e[p])+\"/01\";var k=Dygraph.dateStrToMillis(l);if(k<m||k>h){continue}y.push({v:k,label:r(new Date(k),a)})}}}return y};Dygraph.dateTicker=function(a,f,d){var b=-1;for(var e=0;e<Dygraph.NUM_GRANULARITIES;e++){var c=d.NumXTicks(a,f,e);if(d.width_/c>=d.attr_(\"pixelsPerXLabel\")){b=e;break}}if(b>=0){return d.GetXAxis(a,f,b)}else{}};Dygraph.PREFERRED_LOG_TICK_VALUES=function(){var c=[];for(var b=-39;b<=39;b++){var a=Math.pow(10,b);for(var d=1;d<=9;d++){var e=a*d;c.push(e)}}return c}();Dygraph.numericTicks=function(G,F,s,c,m){var w=function(i){if(c&&c.hasOwnProperty(i)){return c[i]}return s.attr_(i)};var H=[];if(m){for(var C=0;C<m.length;C++){H.push({v:m[C]})}}else{if(c&&w(\"logscale\")){var r=w(\"pixelsPerYLabel\");var y=Math.floor(s.height_/r);var g=Dygraph.binarySearch(G,Dygraph.PREFERRED_LOG_TICK_VALUES,1);var I=Dygraph.binarySearch(F,Dygraph.PREFERRED_LOG_TICK_VALUES,-1);if(g==-1){g=0}if(I==-1){I=Dygraph.PREFERRED_LOG_TICK_VALUES.length-1}var q=null;if(I-g>=y/4){var E=c.yAxisId;for(var p=I;p>=g;p--){var h=Dygraph.PREFERRED_LOG_TICK_VALUES[p];var t=c.g.toDomYCoord(h,E);var D={v:h};if(q==null){q={tickValue:h,domCoord:t}}else{if(t-q.domCoord>=r){q={tickValue:h,domCoord:t}}else{D.label=\"\"}}H.push(D)}H.reverse()}}if(H.length==0){if(w(\"labelsKMG2\")){var l=[1,2,4,8]}else{var l=[1,2,5]}var J,x,a,y;var r=w(\"pixelsPerYLabel\");for(var C=-10;C<50;C++){if(w(\"labelsKMG2\")){var e=Math.pow(16,C)}else{var e=Math.pow(10,C)}for(var A=0;A<l.length;A++){J=e*l[A];x=Math.floor(G/J)*J;a=Math.ceil(F/J)*J;y=Math.abs(a-x)/J;var d=s.height_/y;if(d>r){break}}if(d>r){break}}if(x>a){J*=-1}for(var C=0;C<y;C++){var o=x+C*J;H.push({v:o})}}}var z;var v=[];if(w(\"labelsKMB\")){z=1000;v=[\"K\",\"M\",\"B\",\"T\"]}if(w(\"labelsKMG2\")){if(z){s.warn(\"Setting both labelsKMB and labelsKMG2. Pick one!\")}z=1024;v=[\"k\",\"M\",\"G\",\"T\"]}var B=w(\"yAxisLabelFormatter\")?w(\"yAxisLabelFormatter\"):w(\"yValueFormatter\");for(var C=0;C<H.length;C++){if(H[C].label!==undefined){continue}var o=H[C].v;var b=Math.abs(o);var f=B(o,s);if(v.length>0){var u=z*z*z*z;for(var A=3;A>=0;A--,u/=z){if(b>=u){f=Dygraph.round_(o/u,w(\"digitsAfterDecimal\"))+v[A];break}}}H[C].label=f}return H};Dygraph.prototype.extremeValues_=function(d){var h=null,f=null;var b=this.attr_(\"errorBars\")||this.attr_(\"customBars\");if(b){for(var c=0;c<d.length;c++){var g=d[c][1][0];if(!g){continue}var a=g-d[c][1][1];var e=g+d[c][1][2];if(a>g){a=g}if(e<g){e=g}if(f==null||e>f){f=e}if(h==null||a<h){h=a}}}else{for(var c=0;c<d.length;c++){var g=d[c][1];if(g===null||isNaN(g)){continue}if(f==null||g>f){f=g}if(h==null||g<h){h=g}}}return[h,f]};Dygraph.prototype.predraw_=function(){this.computeYAxes_();if(this.plotter_){this.plotter_.clear()}this.plotter_=new DygraphCanvasRenderer(this,this.hidden_,this.hidden_ctx_,this.layout_);this.createRollInterface_();this.positionLabelsDiv_();this.drawGraph_()};Dygraph.prototype.drawGraph_=function(v){if(typeof(v)===\"undefined\"){v=true}var E=this.rawData_;var o=this.is_initial_draw_;this.is_initial_draw_=false;var B=null,A=null;this.layout_.removeAllDatasets();this.setColors_();this.attrs_.pointSize=0.5*this.attr_(\"highlightCircleSize\");var d=[];var f=[];var a={};for(var y=E[0].length-1;y>=1;y--){if(!this.visibility()[y-1]){continue}var z=this.attr_(\"labels\")[y];var c=this.attr_(\"connectSeparatedPoints\",y);var b=this.attr_(\"logscale\",y);var m=[];for(var w=0;w<E.length;w++){var C=E[w][0];var t=E[w][y];if(b){if(t<=0){t=null}m.push([C,t])}else{if(t!=null||!c){m.push([C,t])}}}m=this.rollingAverage(m,this.rollPeriod_);var r=this.attr_(\"errorBars\")||this.attr_(\"customBars\");if(this.dateWindow_){var G=this.dateWindow_[0];var g=this.dateWindow_[1];var q=[];var e=null,F=null;for(var u=0;u<m.length;u++){if(m[u][0]>=G&&e===null){e=u}if(m[u][0]<=g){F=u}}if(e===null){e=0}if(e>0){e--}if(F===null){F=m.length-1}if(F<m.length-1){F++}this.boundaryIds_[y-1]=[e,F];for(var u=e;u<=F;u++){q.push(m[u])}m=q}else{this.boundaryIds_[y-1]=[0,m.length-1]}var n=this.extremeValues_(m);if(r){for(var w=0;w<m.length;w++){val=[m[w][0],m[w][1][0],m[w][1][1],m[w][1][2]];m[w]=val}}else{if(this.attr_(\"stackedGraph\")){var s=m.length;var D;for(var w=0;w<s;w++){var h=m[w][0];if(d[h]===undefined){d[h]=0}D=m[w][1];d[h]+=D;m[w]=[h,d[h]];if(d[h]>n[1]){n[1]=d[h]}if(d[h]<n[0]){n[0]=d[h]}}}}a[z]=n;f[y]=m}for(var y=1;y<f.length;y++){if(!this.visibility()[y-1]){continue}this.layout_.addDataset(this.attr_(\"labels\")[y],f[y])}this.computeYAxisRanges_(a);this.layout_.setYAxes(this.axes_);this.addXTicks_();var p=this.zoomed_x_;this.layout_.setDateWindow(this.dateWindow_);this.zoomed_x_=p;this.layout_.evaluateWithError();this.plotter_.clear();this.plotter_.render();this.canvas_.getContext(\"2d\").clearRect(0,0,this.canvas_.width,this.canvas_.height);if(o){this.setLegendHTML_()}else{if(v){if(typeof(this.selPoints_)!==\"undefined\"&&this.selPoints_.length){this.clearSelection()}else{this.clearSelection()}}}if(this.attr_(\"drawCallback\")!==null){this.attr_(\"drawCallback\")(this,o)}};Dygraph.prototype.computeYAxes_=function(){var d;if(this.axes_!=undefined&&this.user_attrs_.hasOwnProperty(\"valueRange\")==false){d=[];for(var l=0;l<this.axes_.length;l++){d.push(this.axes_[l].valueWindow)}}this.axes_=[{yAxisId:0,g:this}];this.seriesToAxisMap_={};var j=this.attr_(\"labels\");var g={};for(var h=1;h<j.length;h++){g[j[h]]=(h-1)}var f=[\"includeZero\",\"valueRange\",\"labelsKMB\",\"labelsKMG2\",\"pixelsPerYLabel\",\"yAxisLabelWidth\",\"axisLabelFontSize\",\"axisTickSize\",\"logscale\"];for(var h=0;h<f.length;h++){var e=f[h];var q=this.attr_(e);if(q){this.axes_[0][e]=q}}for(var m in g){if(!g.hasOwnProperty(m)){continue}var c=this.attr_(\"axis\",m);if(c==null){this.seriesToAxisMap_[m]=0;continue}if(typeof(c)==\"object\"){var a={};Dygraph.update(a,this.axes_[0]);Dygraph.update(a,{valueRange:null});var p=this.axes_.length;a.yAxisId=p;a.g=this;Dygraph.update(a,c);this.axes_.push(a);this.seriesToAxisMap_[m]=p}}for(var m in g){if(!g.hasOwnProperty(m)){continue}var c=this.attr_(\"axis\",m);if(typeof(c)==\"string\"){if(!this.seriesToAxisMap_.hasOwnProperty(c)){this.error(\"Series \"+m+\" wants to share a y-axis with series \"+c+\", which does not define its own axis.\");return null}var n=this.seriesToAxisMap_[c];this.seriesToAxisMap_[m]=n}}var o={};var b=this.visibility();for(var h=1;h<j.length;h++){var r=j[h];if(b[h-1]){o[r]=this.seriesToAxisMap_[r]}}this.seriesToAxisMap_=o;if(d!=undefined){for(var l=0;l<d.length;l++){this.axes_[l].valueWindow=d[l]}}};Dygraph.prototype.numAxes=function(){var c=0;for(var b in this.seriesToAxisMap_){if(!this.seriesToAxisMap_.hasOwnProperty(b)){continue}var a=this.seriesToAxisMap_[b];if(a>c){c=a}}return 1+c};Dygraph.prototype.axisPropertiesForSeries=function(a){return this.axes_[this.seriesToAxisMap_[a]]};Dygraph.prototype.computeYAxisRanges_=function(a){var g=[];for(var h in this.seriesToAxisMap_){if(!this.seriesToAxisMap_.hasOwnProperty(h)){continue}var o=this.seriesToAxisMap_[h];while(g.length<=o){g.push([])}g[o].push(h)}for(var t=0;t<this.axes_.length;t++){var b=this.axes_[t];if(!g[t]){b.extremeRange=[0,1]}else{var h=g[t];var w=Infinity;var v=-Infinity;var n,m;for(var r=0;r<h.length;r++){n=a[h[r]][0];if(n!=null){w=Math.min(n,w)}m=a[h[r]][1];if(m!=null){v=Math.max(m,v)}}if(b.includeZero&&w>0){w=0}if(w==Infinity){w=0}if(v==-Infinity){v=0}var s=v-w;if(s==0){s=v}var d;var x;if(b.logscale){var d=v+0.1*s;var x=w}else{var d=v+0.1*s;var x=w-0.1*s;if(!this.attr_(\"avoidMinZero\")){if(x<0&&w>=0){x=0}if(d>0&&v<=0){d=0}}if(this.attr_(\"includeZero\")){if(v<0){d=0}if(w>0){x=0}}}b.extremeRange=[x,d]}if(b.valueWindow){b.computedValueRange=[b.valueWindow[0],b.valueWindow[1]]}else{if(b.valueRange){b.computedValueRange=[b.valueRange[0],b.valueRange[1]]}else{b.computedValueRange=b.extremeRange}}if(t==0||b.independentTicks){b.ticks=Dygraph.numericTicks(b.computedValueRange[0],b.computedValueRange[1],this,b)}else{var l=this.axes_[0];var e=l.ticks;var f=l.computedValueRange[1]-l.computedValueRange[0];var y=b.computedValueRange[1]-b.computedValueRange[0];var c=[];for(var q=0;q<e.length;q++){var p=(e[q].v-l.computedValueRange[0])/f;var u=b.computedValueRange[0]+p*y;c.push(u)}b.ticks=Dygraph.numericTicks(b.computedValueRange[0],b.computedValueRange[1],this,b,c)}}};Dygraph.prototype.rollingAverage=function(m,d){if(m.length<2){return m}var d=Math.min(d,m.length-1);var b=[];var s=this.attr_(\"sigma\");if(this.fractions_){var k=0;var h=0;var e=100;for(var x=0;x<m.length;x++){k+=m[x][1][0];h+=m[x][1][1];if(x-d>=0){k-=m[x-d][1][0];h-=m[x-d][1][1]}var B=m[x][0];var v=h?k/h:0;if(this.attr_(\"errorBars\")){if(this.wilsonInterval_){if(h){var t=v<0?0:v,u=h;var A=s*Math.sqrt(t*(1-t)/u+s*s/(4*u*u));var a=1+s*s/h;var F=(t+s*s/(2*h)-A)/a;var o=(t+s*s/(2*h)+A)/a;b[x]=[B,[t*e,(t-F)*e,(o-t)*e]]}else{b[x]=[B,[0,0,0]]}}else{var z=h?s*Math.sqrt(v*(1-v)/h):1;b[x]=[B,[e*v,e*z,e*z]]}}else{b[x]=[B,e*v]}}}else{if(this.attr_(\"customBars\")){var F=0;var C=0;var o=0;var g=0;for(var x=0;x<m.length;x++){var E=m[x][1];var l=E[1];b[x]=[m[x][0],[l,l-E[0],E[2]-l]];if(l!=null&&!isNaN(l)){F+=E[0];C+=l;o+=E[2];g+=1}if(x-d>=0){var r=m[x-d];if(r[1][1]!=null&&!isNaN(r[1][1])){F-=r[1][0];C-=r[1][1];o-=r[1][2];g-=1}}b[x]=[m[x][0],[1*C/g,1*(C-F)/g,1*(o-C)/g]]}}else{var q=Math.min(d-1,m.length-2);if(!this.attr_(\"errorBars\")){if(d==1){return m}for(var x=0;x<m.length;x++){var c=0;var D=0;for(var w=Math.max(0,x-d+1);w<x+1;w++){var l=m[w][1];if(l==null||isNaN(l)){continue}D++;c+=m[w][1]}if(D){b[x]=[m[x][0],c/D]}else{b[x]=[m[x][0],null]}}}else{for(var x=0;x<m.length;x++){var c=0;var f=0;var D=0;for(var w=Math.max(0,x-d+1);w<x+1;w++){var l=m[w][1][0];if(l==null||isNaN(l)){continue}D++;c+=m[w][1][0];f+=Math.pow(m[w][1][1],2)}if(D){var z=Math.sqrt(f)/D;b[x]=[m[x][0],[c/D,s*z,s*z]]}else{b[x]=[m[x][0],[null,null,null]]}}}}}return b};Dygraph.prototype.detectTypeFromString_=function(b){var a=false;if(b.indexOf(\"-\")>0||b.indexOf(\"/\")>=0||isNaN(parseFloat(b))){a=true}else{if(b.length==8&&b>\"19700101\"&&b<\"20371231\"){a=true}}if(a){this.attrs_.xValueFormatter=Dygraph.dateString_;this.attrs_.xValueParser=Dygraph.dateParser;this.attrs_.xTicker=Dygraph.dateTicker;this.attrs_.xAxisLabelFormatter=Dygraph.dateAxisFormatter}else{this.attrs_.xValueFormatter=function(c){return c};this.attrs_.xValueParser=function(c){return parseFloat(c)};this.attrs_.xTicker=Dygraph.numericTicks;this.attrs_.xAxisLabelFormatter=this.attrs_.xValueFormatter}};Dygraph.prototype.parseFloat_=function(a,c,b){var e=parseFloat(a);if(!isNaN(e)){return e}if(/^ *$/.test(a)){return null}if(/^ *nan *$/i.test(a)){return NaN}var d=\"Unable to parse '\"+a+\"' as a number\";if(b!==null&&c!==null){d+=\" on line \"+(1+c)+\" ('\"+b+\"') of CSV.\"}this.error(d);return null};Dygraph.prototype.parseCSV_=function(s){var r=[];var a=s.split(\"\\n\");var p=this.attr_(\"delimiter\");if(a[0].indexOf(p)==-1&&a[0].indexOf(\"\\t\")>=0){p=\"\\t\"}var b=0;if(!(\"labels\" in this.user_attrs_)){b=1;this.attrs_.labels=a[0].split(p)}var o=0;var m;var q=false;var c=this.attr_(\"labels\").length;var f=false;for(var l=b;l<a.length;l++){var e=a[l];o=l;if(e.length==0){continue}if(e[0]==\"#\"){continue}var d=e.split(p);if(d.length<2){continue}var h=[];if(!q){this.detectTypeFromString_(d[0]);m=this.attr_(\"xValueParser\");q=true}h[0]=m(d[0],this);if(this.fractions_){for(var k=1;k<d.length;k++){var g=d[k].split(\"/\");if(g.length!=2){this.error('Expected fractional \"num/den\" values in CSV data but found a value \\''+d[k]+\"' on line \"+(1+l)+\" ('\"+e+\"') which is not of this form.\");h[k]=[0,0]}else{h[k]=[this.parseFloat_(g[0],l,e),this.parseFloat_(g[1],l,e)]}}}else{if(this.attr_(\"errorBars\")){if(d.length%2!=1){this.error(\"Expected alternating (value, stdev.) pairs in CSV data but line \"+(1+l)+\" has an odd number of values (\"+(d.length-1)+\"): '\"+e+\"'\")}for(var k=1;k<d.length;k+=2){h[(k+1)/2]=[this.parseFloat_(d[k],l,e),this.parseFloat_(d[k+1],l,e)]}}else{if(this.attr_(\"customBars\")){for(var k=1;k<d.length;k++){var t=d[k];if(/^ *$/.test(t)){h[k]=[null,null,null]}else{var g=t.split(\";\");if(g.length==3){h[k]=[this.parseFloat_(g[0],l,e),this.parseFloat_(g[1],l,e),this.parseFloat_(g[2],l,e)]}else{this.warning('When using customBars, values must be either blank or \"low;center;high\" tuples (got \"'+t+'\" on line '+(1+l))}}}}else{for(var k=1;k<d.length;k++){h[k]=this.parseFloat_(d[k],l,e)}}}}if(r.length>0&&h[0]<r[r.length-1][0]){f=true}if(h.length!=c){this.error(\"Number of columns in line \"+l+\" (\"+h.length+\") does not agree with number of labels (\"+c+\") \"+e)}if(l==0&&this.attr_(\"labels\")){var n=true;for(var k=0;n&&k<h.length;k++){if(h[k]){n=false}}if(n){this.warn(\"The dygraphs 'labels' option is set, but the first row of CSV data ('\"+e+\"') appears to also contain labels. Will drop the CSV labels and use the option labels.\");continue}}r.push(h)}if(f){this.warn(\"CSV is out of order; order it correctly to speed loading.\");r.sort(function(j,i){return j[0]-i[0]})}return r};Dygraph.prototype.parseArray_=function(b){if(b.length==0){this.error(\"Can't plot empty data set\");return null}if(b[0].length==0){this.error(\"Data set cannot contain an empty row\");return null}if(this.attr_(\"labels\")==null){this.warn(\"Using default labels. Set labels explicitly via 'labels' in the options parameter\");this.attrs_.labels=[\"X\"];for(var a=1;a<b[0].length;a++){this.attrs_.labels.push(\"Y\"+a)}}if(Dygraph.isDateLike(b[0][0])){this.attrs_.xValueFormatter=Dygraph.dateString_;this.attrs_.xAxisLabelFormatter=Dygraph.dateAxisFormatter;this.attrs_.xTicker=Dygraph.dateTicker;var c=Dygraph.clone(b);for(var a=0;a<b.length;a++){if(c[a].length==0){this.error(\"Row \"+(1+a)+\" of data is empty\");return null}if(c[a][0]==null||typeof(c[a][0].getTime)!=\"function\"||isNaN(c[a][0].getTime())){this.error(\"x value in row \"+(1+a)+\" is not a Date\");return null}c[a][0]=c[a][0].getTime()}return c}else{this.attrs_.xValueFormatter=function(d){return d};this.attrs_.xTicker=Dygraph.numericTicks;return b}};Dygraph.prototype.parseDataTable_=function(v){var g=v.getNumberOfColumns();var f=v.getNumberOfRows();var e=v.getColumnType(0);if(e==\"date\"||e==\"datetime\"){this.attrs_.xValueFormatter=Dygraph.dateString_;this.attrs_.xValueParser=Dygraph.dateParser;this.attrs_.xTicker=Dygraph.dateTicker;this.attrs_.xAxisLabelFormatter=Dygraph.dateAxisFormatter}else{if(e==\"number\"){this.attrs_.xValueFormatter=function(i){return i};this.attrs_.xValueParser=function(i){return parseFloat(i)};this.attrs_.xTicker=Dygraph.numericTicks;this.attrs_.xAxisLabelFormatter=this.attrs_.xValueFormatter}else{this.error(\"only 'date', 'datetime' and 'number' types are supported for column 1 of DataTable input (Got '\"+e+\"')\");return null}}var l=[];var s={};var r=false;for(var p=1;p<g;p++){var b=v.getColumnType(p);if(b==\"number\"){l.push(p)}else{if(b==\"string\"&&this.attr_(\"displayAnnotations\")){var q=l[l.length-1];if(!s.hasOwnProperty(q)){s[q]=[p]}else{s[q].push(p)}r=true}else{this.error(\"Only 'number' is supported as a dependent type with Gviz. 'string' is only supported if displayAnnotations is true\")}}}var t=[v.getColumnLabel(0)];for(var p=0;p<l.length;p++){t.push(v.getColumnLabel(l[p]));if(this.attr_(\"errorBars\")){p+=1}}this.attrs_.labels=t;g=t.length;var u=[];var h=false;var a=[];for(var p=0;p<f;p++){var d=[];if(typeof(v.getValue(p,0))===\"undefined\"||v.getValue(p,0)===null){this.warn(\"Ignoring row \"+p+\" of DataTable because of undefined or null first column.\");continue}if(e==\"date\"||e==\"datetime\"){d.push(v.getValue(p,0).getTime())}else{d.push(v.getValue(p,0))}if(!this.attr_(\"errorBars\")){for(var n=0;n<l.length;n++){var c=l[n];d.push(v.getValue(p,c));if(r&&s.hasOwnProperty(c)&&v.getValue(p,s[c][0])!=null){var o={};o.series=v.getColumnLabel(c);o.xval=d[0];o.shortText=String.fromCharCode(65+a.length);o.text=\"\";for(var m=0;m<s[c].length;m++){if(m){o.text+=\"\\n\"}o.text+=v.getValue(p,s[c][m])}a.push(o)}}for(var n=0;n<d.length;n++){if(!isFinite(d[n])){d[n]=null}}}else{for(var n=0;n<g-1;n++){d.push([v.getValue(p,1+2*n),v.getValue(p,2+2*n)])}}if(u.length>0&&d[0]<u[u.length-1][0]){h=true}u.push(d)}if(h){this.warn(\"DataTable is out of order; order it correctly to speed loading.\");u.sort(function(j,i){return j[0]-i[0]})}this.rawData_=u;if(a.length>0){this.setAnnotations(a,true)}};Dygraph.prototype.start_=function(){if(typeof this.file_==\"function\"){this.loadedEvent_(this.file_())}else{if(Dygraph.isArrayLike(this.file_)){this.rawData_=this.parseArray_(this.file_);this.predraw_()}else{if(typeof this.file_==\"object\"&&typeof this.file_.getColumnRange==\"function\"){this.parseDataTable_(this.file_);this.predraw_()}else{if(typeof this.file_==\"string\"){if(this.file_.indexOf(\"\\n\")>=0){this.loadedEvent_(this.file_)}else{var b=new XMLHttpRequest();var a=this;b.onreadystatechange=function(){if(b.readyState==4){if(b.status==200||b.status==0){a.loadedEvent_(b.responseText)}}};b.open(\"GET\",this.file_,true);b.send(null)}}else{this.error(\"Unknown data format: \"+(typeof this.file_))}}}}};Dygraph.prototype.updateOptions=function(b,a){if(typeof(a)==\"undefined\"){a=false}if(\"rollPeriod\" in b){this.rollPeriod_=b.rollPeriod}if(\"dateWindow\" in b){this.dateWindow_=b.dateWindow;if(!(\"isZoomedIgnoreProgrammaticZoom\" in b)){this.zoomed_x_=b.dateWindow!=null}}if(\"valueRange\" in b&&!(\"isZoomedIgnoreProgrammaticZoom\" in b)){this.zoomed_y_=b.valueRange!=null}Dygraph.update(this.user_attrs_,b);if(b.file){this.file_=b.file;if(!a){this.start_()}}else{if(!a){this.predraw_()}}};Dygraph.prototype.resize=function(b,a){if(this.resize_lock){return}this.resize_lock=true;if((b===null)!=(a===null)){this.warn(\"Dygraph.resize() should be called with zero parameters or two non-NULL parameters. Pretending it was zero.\");b=a=null}this.maindiv_.innerHTML=\"\";this.attrs_.labelsDiv=null;if(b){this.maindiv_.style.width=b+\"px\";this.maindiv_.style.height=a+\"px\";this.width_=b;this.height_=a}else{this.width_=this.maindiv_.offsetWidth;this.height_=this.maindiv_.offsetHeight}this.createInterface_();this.predraw_();this.resize_lock=false};Dygraph.prototype.adjustRoll=function(a){this.rollPeriod_=a;this.predraw_()};Dygraph.prototype.visibility=function(){if(!this.attr_(\"visibility\")){this.attrs_.visibility=[]}while(this.attr_(\"visibility\").length<this.rawData_[0].length-1){this.attr_(\"visibility\").push(true)}return this.attr_(\"visibility\")};Dygraph.prototype.setVisibility=function(b,c){var a=this.visibility();if(b<0||b>=a.length){this.warn(\"invalid series number in setVisibility: \"+b)}else{a[b]=c;this.predraw_()}};Dygraph.prototype.setAnnotations=function(b,a){Dygraph.addAnnotationRule();this.annotations_=b;this.layout_.setAnnotations(this.annotations_);if(!a){this.predraw_()}};Dygraph.prototype.annotations=function(){return this.annotations_};Dygraph.prototype.indexFromSetName=function(a){var c=this.attr_(\"labels\");for(var b=0;b<c.length;b++){if(c[b]==a){return b}}return null};Dygraph.addAnnotationRule=function(){if(Dygraph.addedAnnotationCSS){return}var f=\"border: 1px solid black; background-color: white; text-align: center;\";var e=document.createElement(\"style\");e.type=\"text/css\";document.getElementsByTagName(\"head\")[0].appendChild(e);for(var b=0;b<document.styleSheets.length;b++){if(document.styleSheets[b].disabled){continue}var d=document.styleSheets[b];try{if(d.insertRule){var a=d.cssRules?d.cssRules.length:0;d.insertRule(\".dygraphDefaultAnnotation { \"+f+\" }\",a)}else{if(d.addRule){d.addRule(\".dygraphDefaultAnnotation\",f)}}Dygraph.addedAnnotationCSS=true;return}catch(c){}}this.warn(\"Unable to add default annotation CSS rule; display may be off.\")};DateGraph=Dygraph;Dygraph.LOG_SCALE=10;Dygraph.LN_TEN=Math.log(Dygraph.LOG_SCALE);Dygraph.log10=function(a){return Math.log(a)/Dygraph.LN_TEN};Dygraph.DEBUG=1;Dygraph.INFO=2;Dygraph.WARNING=3;Dygraph.ERROR=3;Dygraph.log=function(a,b){if(typeof(console)!=\"undefined\"){switch(a){case Dygraph.DEBUG:console.debug(\"dygraphs: \"+b);break;case Dygraph.INFO:console.info(\"dygraphs: \"+b);break;case Dygraph.WARNING:console.warn(\"dygraphs: \"+b);break;case Dygraph.ERROR:console.error(\"dygraphs: \"+b);break}}};Dygraph.info=function(a){Dygraph.log(Dygraph.INFO,a)};Dygraph.prototype.info=Dygraph.info;Dygraph.warn=function(a){Dygraph.log(Dygraph.WARNING,a)};Dygraph.prototype.warn=Dygraph.warn;Dygraph.error=function(a){Dygraph.log(Dygraph.ERROR,a)};Dygraph.prototype.error=Dygraph.error;Dygraph.getContext=function(a){return a.getContext(\"2d\")};Dygraph.addEvent=function(c,a,b){var d=function(f){if(!f){var f=window.event}b(f)};if(window.addEventListener){c.addEventListener(a,d,false)}else{c.attachEvent(\"on\"+a,d)}};Dygraph.cancelEvent=function(a){a=a?a:window.event;if(a.stopPropagation){a.stopPropagation()}if(a.preventDefault){a.preventDefault()}a.cancelBubble=true;a.cancel=true;a.returnValue=false;return false};Dygraph.hsvToRGB=function(h,g,k){var c;var d;var l;if(g===0){c=k;d=k;l=k}else{var e=Math.floor(h*6);var j=(h*6)-e;var b=k*(1-g);var a=k*(1-(g*j));var m=k*(1-(g*(1-j)));switch(e){case 1:c=a;d=k;l=b;break;case 2:c=b;d=k;l=m;break;case 3:c=b;d=a;l=k;break;case 4:c=m;d=b;l=k;break;case 5:c=k;d=b;l=a;break;case 6:case 0:c=k;d=m;l=b;break}}c=Math.floor(255*c+0.5);d=Math.floor(255*d+0.5);l=Math.floor(255*l+0.5);return\"rgb(\"+c+\",\"+d+\",\"+l+\")\"};Dygraph.findPosX=function(b){var c=0;if(b.offsetParent){var a=b;while(1){c+=a.offsetLeft;if(!a.offsetParent){break}a=a.offsetParent}}else{if(b.x){c+=b.x}}while(b&&b!=document.body){c-=b.scrollLeft;b=b.parentNode}return c};Dygraph.findPosY=function(c){var b=0;if(c.offsetParent){var a=c;while(1){b+=a.offsetTop;if(!a.offsetParent){break}a=a.offsetParent}}else{if(c.y){b+=c.y}}while(c&&c!=document.body){b-=c.scrollTop;c=c.parentNode}return b};Dygraph.pageX=function(c){if(c.pageX){return(!c.pageX||c.pageX<0)?0:c.pageX}else{var d=document;var a=document.body;return c.clientX+(d.scrollLeft||a.scrollLeft)-(d.clientLeft||0)}};Dygraph.pageY=function(c){if(c.pageY){return(!c.pageY||c.pageY<0)?0:c.pageY}else{var d=document;var a=document.body;return c.clientY+(d.scrollTop||a.scrollTop)-(d.clientTop||0)}};Dygraph.isOK=function(a){return a&&!isNaN(a)};Dygraph.floatFormat=function(a,b){var c=Math.min(Math.max(1,b||2),21);return(Math.abs(a)<0.001&&a!=0)?a.toExponential(c-1):a.toPrecision(c)};Dygraph.zeropad=function(a){if(a<10){return\"0\"+a}else{return\"\"+a}};Dygraph.hmsString_=function(a){var c=Dygraph.zeropad;var b=new Date(a);if(b.getSeconds()){return c(b.getHours())+\":\"+c(b.getMinutes())+\":\"+c(b.getSeconds())}else{return c(b.getHours())+\":\"+c(b.getMinutes())}};Dygraph.dateString_=function(e){var i=Dygraph.zeropad;var h=new Date(e);var f=\"\"+h.getFullYear();var g=i(h.getMonth()+1);var a=i(h.getDate());var c=\"\";var b=h.getHours()*3600+h.getMinutes()*60+h.getSeconds();if(b){c=\" \"+Dygraph.hmsString_(e)}return f+\"/\"+g+\"/\"+a+c};Dygraph.round_=function(c,b){var a=Math.pow(10,b);return Math.round(c*a)/a};Dygraph.binarySearch=function(a,d,i,e,b){if(e==null||b==null){e=0;b=d.length-1}if(e>b){return -1}if(i==null){i=0}var h=function(j){return j>=0&&j<d.length};var g=parseInt((e+b)/2);var c=d[g];if(c==a){return g}if(c>a){if(i>0){var f=g-1;if(h(f)&&d[f]<a){return g}}return Dygraph.binarySearch(a,d,i,e,g-1)}if(c<a){if(i<0){var f=g+1;if(h(f)&&d[f]>a){return g}}return Dygraph.binarySearch(a,d,i,g+1,b)}};Dygraph.dateParser=function(a){var b;var c;if(a.search(\"-\")!=-1){b=a.replace(\"-\",\"/\",\"g\");while(b.search(\"-\")!=-1){b=b.replace(\"-\",\"/\")}c=Dygraph.dateStrToMillis(b)}else{if(a.length==8){b=a.substr(0,4)+\"/\"+a.substr(4,2)+\"/\"+a.substr(6,2);c=Dygraph.dateStrToMillis(b)}else{c=Dygraph.dateStrToMillis(a)}}if(!c||isNaN(c)){Dygraph.error(\"Couldn't parse \"+a+\" as a date\")}return c};Dygraph.dateStrToMillis=function(a){return new Date(a).getTime()};Dygraph.update=function(b,c){if(typeof(c)!=\"undefined\"&&c!==null){for(var a in c){if(c.hasOwnProperty(a)){b[a]=c[a]}}}return b};Dygraph.isArrayLike=function(b){var a=typeof(b);if((a!=\"object\"&&!(a==\"function\"&&typeof(b.item)==\"function\"))||b===null||typeof(b.length)!=\"number\"||b.nodeType===3){return false}return true};Dygraph.isDateLike=function(a){if(typeof(a)!=\"object\"||a===null||typeof(a.getTime)!=\"function\"){return false}return true};Dygraph.clone=function(c){var b=[];for(var a=0;a<c.length;a++){if(Dygraph.isArrayLike(c[a])){b.push(Dygraph.clone(c[a]))}else{b.push(c[a])}}return b};Dygraph.createCanvas=function(){var a=document.createElement(\"canvas\");isIE=(/MSIE/.test(navigator.userAgent)&&!window.opera);if(isIE&&(typeof(G_vmlCanvasManager)!=\"undefined\")){a=G_vmlCanvasManager.initElement(a)}return a};Dygraph.GVizChart=function(a){this.container=a};Dygraph.GVizChart.prototype.draw=function(b,a){this.container.innerHTML=\"\";if(typeof(this.date_graph)!=\"undefined\"){this.date_graph.destroy()}this.date_graph=new Dygraph(this.container,b,a)};Dygraph.GVizChart.prototype.setSelection=function(b){var a=false;if(b.length){a=b[0].row}this.date_graph.setSelection(a)};Dygraph.GVizChart.prototype.getSelection=function(){var b=[];var c=this.date_graph.getSelection();if(c<0){return b}col=1;for(var a in this.date_graph.layout_.datasets){b.push({row:c,column:col});col++}return b};Dygraph.Interaction={};Dygraph.Interaction.startPan=function(n,s,c){c.isPanning=true;var j=s.xAxisRange();c.dateRange=j[1]-j[0];c.initialLeftmostDate=j[0];c.xUnitsPerPixel=c.dateRange/(s.plotter_.area.w-1);if(s.attr_(\"panEdgeFraction\")){var v=s.width_*s.attr_(\"panEdgeFraction\");var d=s.xAxisExtremes();var h=s.toDomXCoord(d[0])-v;var k=s.toDomXCoord(d[1])+v;var t=s.toDataXCoord(h);var u=s.toDataXCoord(k);c.boundedDates=[t,u];var f=[];var a=s.height_*s.attr_(\"panEdgeFraction\");for(var q=0;q<s.axes_.length;q++){var b=s.axes_[q];var o=b.extremeRange;var p=s.toDomYCoord(o[0],q)+a;var r=s.toDomYCoord(o[1],q)-a;var m=s.toDataYCoord(p);var e=s.toDataYCoord(r);f[q]=[m,e]}c.boundedValues=f}c.is2DPan=false;for(var q=0;q<s.axes_.length;q++){var b=s.axes_[q];var l=s.yAxisRange(q);if(b.logscale){b.initialTopValue=Dygraph.log10(l[1]);b.dragValueRange=Dygraph.log10(l[1])-Dygraph.log10(l[0])}else{b.initialTopValue=l[1];b.dragValueRange=l[1]-l[0]}b.unitsPerPixel=b.dragValueRange/(s.plotter_.area.h-1);if(b.valueWindow||b.valueRange){c.is2DPan=true}}};Dygraph.Interaction.movePan=function(b,k,c){c.dragEndX=k.dragGetX_(b,c);c.dragEndY=k.dragGetY_(b,c);var h=c.initialLeftmostDate-(c.dragEndX-c.dragStartX)*c.xUnitsPerPixel;if(c.boundedDates){h=Math.max(h,c.boundedDates[0])}var a=h+c.dateRange;if(c.boundedDates){if(a>c.boundedDates[1]){h=h-(a-c.boundedDates[1]);a=h+c.dateRange}}k.dateWindow_=[h,a];if(c.is2DPan){for(var j=0;j<k.axes_.length;j++){var e=k.axes_[j];var d=c.dragEndY-c.dragStartY;var n=d*e.unitsPerPixel;var f=c.boundedValues?c.boundedValues[j]:null;var l=e.initialTopValue+n;if(f){l=Math.min(l,f[1])}var m=l-e.dragValueRange;if(f){if(m<f[0]){l=l-(m-f[0]);m=l-e.dragValueRange}}if(e.logscale){e.valueWindow=[Math.pow(Dygraph.LOG_SCALE,m),Math.pow(Dygraph.LOG_SCALE,l)]}else{e.valueWindow=[m,l]}}}k.drawGraph_(false)};Dygraph.Interaction.endPan=function(c,b,a){a.dragEndX=b.dragGetX_(c,a);a.dragEndY=b.dragGetY_(c,a);var e=Math.abs(a.dragEndX-a.dragStartX);var d=Math.abs(a.dragEndY-a.dragStartY);if(e<2&&d<2&&b.lastx_!=undefined&&b.lastx_!=-1){Dygraph.Interaction.treatMouseOpAsClick(b,c,a)}a.isPanning=false;a.is2DPan=false;a.initialLeftmostDate=null;a.dateRange=null;a.valueRange=null;a.boundedDates=null;a.boundedValues=null};Dygraph.Interaction.startZoom=function(c,b,a){a.isZooming=true};Dygraph.Interaction.moveZoom=function(c,b,a){a.dragEndX=b.dragGetX_(c,a);a.dragEndY=b.dragGetY_(c,a);var e=Math.abs(a.dragStartX-a.dragEndX);var d=Math.abs(a.dragStartY-a.dragEndY);a.dragDirection=(e<d/2)?Dygraph.VERTICAL:Dygraph.HORIZONTAL;b.drawZoomRect_(a.dragDirection,a.dragStartX,a.dragEndX,a.dragStartY,a.dragEndY,a.prevDragDirection,a.prevEndX,a.prevEndY);a.prevEndX=a.dragEndX;a.prevEndY=a.dragEndY;a.prevDragDirection=a.dragDirection};Dygraph.Interaction.treatMouseOpAsClick=function(f,b,d){var k=f.attr_(\"clickCallback\");var n=f.attr_(\"pointClickCallback\");var j=null;if(n){var l=-1;var m=Number.MAX_VALUE;for(var e=0;e<f.selPoints_.length;e++){var c=f.selPoints_[e];var a=Math.pow(c.canvasx-d.dragEndX,2)+Math.pow(c.canvasy-d.dragEndY,2);if(l==-1||a<m){m=a;l=e}}var h=f.attr_(\"highlightCircleSize\")+2;if(m<=h*h){j=f.selPoints_[l]}}if(j){n(b,j)}if(k){k(b,f.lastx_,f.selPoints_)}};Dygraph.Interaction.endZoom=function(c,b,a){a.isZooming=false;a.dragEndX=b.dragGetX_(c,a);a.dragEndY=b.dragGetY_(c,a);var e=Math.abs(a.dragEndX-a.dragStartX);var d=Math.abs(a.dragEndY-a.dragStartY);if(e<2&&d<2&&b.lastx_!=undefined&&b.lastx_!=-1){Dygraph.Interaction.treatMouseOpAsClick(b,c,a)}if(e>=10&&a.dragDirection==Dygraph.HORIZONTAL){b.doZoomX_(Math.min(a.dragStartX,a.dragEndX),Math.max(a.dragStartX,a.dragEndX))}else{if(d>=10&&a.dragDirection==Dygraph.VERTICAL){b.doZoomY_(Math.min(a.dragStartY,a.dragEndY),Math.max(a.dragStartY,a.dragEndY))}else{b.canvas_ctx_.clearRect(0,0,b.canvas_.width,b.canvas_.height)}}a.dragStartX=null;a.dragStartY=null};Dygraph.Interaction.defaultModel={mousedown:function(c,b,a){a.initializeMouseDown(c,b,a);if(c.altKey||c.shiftKey){Dygraph.startPan(c,b,a)}else{Dygraph.startZoom(c,b,a)}},mousemove:function(c,b,a){if(a.isZooming){Dygraph.moveZoom(c,b,a)}else{if(a.isPanning){Dygraph.movePan(c,b,a)}}},mouseup:function(c,b,a){if(a.isZooming){Dygraph.endZoom(c,b,a)}else{if(a.isPanning){Dygraph.endPan(c,b,a)}}},mouseout:function(c,b,a){if(a.isZooming){a.dragEndX=null;a.dragEndY=null}},dblclick:function(c,b,a){if(c.altKey||c.shiftKey){return}b.doUnzoom_()}};Dygraph.DEFAULT_ATTRS.interactionModel=Dygraph.Interaction.defaultModel;Dygraph.defaultInteractionModel=Dygraph.Interaction.defaultModel;Dygraph.endZoom=Dygraph.Interaction.endZoom;Dygraph.moveZoom=Dygraph.Interaction.moveZoom;Dygraph.startZoom=Dygraph.Interaction.startZoom;Dygraph.endPan=Dygraph.Interaction.endPan;Dygraph.movePan=Dygraph.Interaction.movePan;Dygraph.startPan=Dygraph.Interaction.startPan;function RGBColor(g){this.ok=false;if(g.charAt(0)==\"#\"){g=g.substr(1,6)}g=g.replace(/ /g,\"\");g=g.toLowerCase();var a={aliceblue:\"f0f8ff\",antiquewhite:\"faebd7\",aqua:\"00ffff\",aquamarine:\"7fffd4\",azure:\"f0ffff\",beige:\"f5f5dc\",bisque:\"ffe4c4\",black:\"000000\",blanchedalmond:\"ffebcd\",blue:\"0000ff\",blueviolet:\"8a2be2\",brown:\"a52a2a\",burlywood:\"deb887\",cadetblue:\"5f9ea0\",chartreuse:\"7fff00\",chocolate:\"d2691e\",coral:\"ff7f50\",cornflowerblue:\"6495ed\",cornsilk:\"fff8dc\",crimson:\"dc143c\",cyan:\"00ffff\",darkblue:\"00008b\",darkcyan:\"008b8b\",darkgoldenrod:\"b8860b\",darkgray:\"a9a9a9\",darkgreen:\"006400\",darkkhaki:\"bdb76b\",darkmagenta:\"8b008b\",darkolivegreen:\"556b2f\",darkorange:\"ff8c00\",darkorchid:\"9932cc\",darkred:\"8b0000\",darksalmon:\"e9967a\",darkseagreen:\"8fbc8f\",darkslateblue:\"483d8b\",darkslategray:\"2f4f4f\",darkturquoise:\"00ced1\",darkviolet:\"9400d3\",deeppink:\"ff1493\",deepskyblue:\"00bfff\",dimgray:\"696969\",dodgerblue:\"1e90ff\",feldspar:\"d19275\",firebrick:\"b22222\",floralwhite:\"fffaf0\",forestgreen:\"228b22\",fuchsia:\"ff00ff\",gainsboro:\"dcdcdc\",ghostwhite:\"f8f8ff\",gold:\"ffd700\",goldenrod:\"daa520\",gray:\"808080\",green:\"008000\",greenyellow:\"adff2f\",honeydew:\"f0fff0\",hotpink:\"ff69b4\",indianred:\"cd5c5c\",indigo:\"4b0082\",ivory:\"fffff0\",khaki:\"f0e68c\",lavender:\"e6e6fa\",lavenderblush:\"fff0f5\",lawngreen:\"7cfc00\",lemonchiffon:\"fffacd\",lightblue:\"add8e6\",lightcoral:\"f08080\",lightcyan:\"e0ffff\",lightgoldenrodyellow:\"fafad2\",lightgrey:\"d3d3d3\",lightgreen:\"90ee90\",lightpink:\"ffb6c1\",lightsalmon:\"ffa07a\",lightseagreen:\"20b2aa\",lightskyblue:\"87cefa\",lightslateblue:\"8470ff\",lightslategray:\"778899\",lightsteelblue:\"b0c4de\",lightyellow:\"ffffe0\",lime:\"00ff00\",limegreen:\"32cd32\",linen:\"faf0e6\",magenta:\"ff00ff\",maroon:\"800000\",mediumaquamarine:\"66cdaa\",mediumblue:\"0000cd\",mediumorchid:\"ba55d3\",mediumpurple:\"9370d8\",mediumseagreen:\"3cb371\",mediumslateblue:\"7b68ee\",mediumspringgreen:\"00fa9a\",mediumturquoise:\"48d1cc\",mediumvioletred:\"c71585\",midnightblue:\"191970\",mintcream:\"f5fffa\",mistyrose:\"ffe4e1\",moccasin:\"ffe4b5\",navajowhite:\"ffdead\",navy:\"000080\",oldlace:\"fdf5e6\",olive:\"808000\",olivedrab:\"6b8e23\",orange:\"ffa500\",orangered:\"ff4500\",orchid:\"da70d6\",palegoldenrod:\"eee8aa\",palegreen:\"98fb98\",paleturquoise:\"afeeee\",palevioletred:\"d87093\",papayawhip:\"ffefd5\",peachpuff:\"ffdab9\",peru:\"cd853f\",pink:\"ffc0cb\",plum:\"dda0dd\",powderblue:\"b0e0e6\",purple:\"800080\",red:\"ff0000\",rosybrown:\"bc8f8f\",royalblue:\"4169e1\",saddlebrown:\"8b4513\",salmon:\"fa8072\",sandybrown:\"f4a460\",seagreen:\"2e8b57\",seashell:\"fff5ee\",sienna:\"a0522d\",silver:\"c0c0c0\",skyblue:\"87ceeb\",slateblue:\"6a5acd\",slategray:\"708090\",snow:\"fffafa\",springgreen:\"00ff7f\",steelblue:\"4682b4\",tan:\"d2b48c\",teal:\"008080\",thistle:\"d8bfd8\",tomato:\"ff6347\",turquoise:\"40e0d0\",violet:\"ee82ee\",violetred:\"d02090\",wheat:\"f5deb3\",white:\"ffffff\",whitesmoke:\"f5f5f5\",yellow:\"ffff00\",yellowgreen:\"9acd32\"};for(var c in a){if(g==c){g=a[c]}}var h=[{re:/^rgb\\((\\d{1,3}),\\s*(\\d{1,3}),\\s*(\\d{1,3})\\)$/,example:[\"rgb(123, 234, 45)\",\"rgb(255,234,245)\"],process:function(i){return[parseInt(i[1]),parseInt(i[2]),parseInt(i[3])]}},{re:/^(\\w{2})(\\w{2})(\\w{2})$/,example:[\"#00ff00\",\"336699\"],process:function(i){return[parseInt(i[1],16),parseInt(i[2],16),parseInt(i[3],16)]}},{re:/^(\\w{1})(\\w{1})(\\w{1})$/,example:[\"#fb0\",\"f0f\"],process:function(i){return[parseInt(i[1]+i[1],16),parseInt(i[2]+i[2],16),parseInt(i[3]+i[3],16)]}}];for(var b=0;b<h.length;b++){var e=h[b].re;var d=h[b].process;var f=e.exec(g);if(f){channels=d(f);this.r=channels[0];this.g=channels[1];this.b=channels[2];this.ok=true}}this.r=(this.r<0||isNaN(this.r))?0:((this.r>255)?255:this.r);this.g=(this.g<0||isNaN(this.g))?0:((this.g>255)?255:this.g);this.b=(this.b<0||isNaN(this.b))?0:((this.b>255)?255:this.b);this.toRGB=function(){return\"rgb(\"+this.r+\", \"+this.g+\", \"+this.b+\")\"};this.toHex=function(){var k=this.r.toString(16);var j=this.g.toString(16);var i=this.b.toString(16);if(k.length==1){k=\"0\"+k}if(j.length==1){j=\"0\"+j}if(i.length==1){i=\"0\"+i}return\"#\"+k+j+i}}Date.ext={};Date.ext.util={};Date.ext.util.xPad=function(a,c,b){if(typeof(b)==\"undefined\"){b=10}for(;parseInt(a,10)<b&&b>1;b/=10){a=c.toString()+a}return a.toString()};Date.prototype.locale=\"en-GB\";if(document.getElementsByTagName(\"html\")&&document.getElementsByTagName(\"html\")[0].lang){Date.prototype.locale=document.getElementsByTagName(\"html\")[0].lang}Date.ext.locales={};Date.ext.locales.en={a:[\"Sun\",\"Mon\",\"Tue\",\"Wed\",\"Thu\",\"Fri\",\"Sat\"],A:[\"Sunday\",\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\",\"Saturday\"],b:[\"Jan\",\"Feb\",\"Mar\",\"Apr\",\"May\",\"Jun\",\"Jul\",\"Aug\",\"Sep\",\"Oct\",\"Nov\",\"Dec\"],B:[\"January\",\"February\",\"March\",\"April\",\"May\",\"June\",\"July\",\"August\",\"September\",\"October\",\"November\",\"December\"],c:\"%a %d %b %Y %T %Z\",p:[\"AM\",\"PM\"],P:[\"am\",\"pm\"],x:\"%d/%m/%y\",X:\"%T\"};Date.ext.locales[\"en-US\"]=Date.ext.locales.en;Date.ext.locales[\"en-US\"].c=\"%a %d %b %Y %r %Z\";Date.ext.locales[\"en-US\"].x=\"%D\";Date.ext.locales[\"en-US\"].X=\"%r\";Date.ext.locales[\"en-GB\"]=Date.ext.locales.en;Date.ext.locales[\"en-AU\"]=Date.ext.locales[\"en-GB\"];Date.ext.formats={a:function(a){return Date.ext.locales[a.locale].a[a.getDay()]},A:function(a){return Date.ext.locales[a.locale].A[a.getDay()]},b:function(a){return Date.ext.locales[a.locale].b[a.getMonth()]},B:function(a){return Date.ext.locales[a.locale].B[a.getMonth()]},c:\"toLocaleString\",C:function(a){return Date.ext.util.xPad(parseInt(a.getFullYear()/100,10),0)},d:[\"getDate\",\"0\"],e:[\"getDate\",\" \"],g:function(a){return Date.ext.util.xPad(parseInt(Date.ext.util.G(a)/100,10),0)},G:function(c){var e=c.getFullYear();var b=parseInt(Date.ext.formats.V(c),10);var a=parseInt(Date.ext.formats.W(c),10);if(a>b){e++}else{if(a===0&&b>=52){e--}}return e},H:[\"getHours\",\"0\"],I:function(b){var a=b.getHours()%12;return Date.ext.util.xPad(a===0?12:a,0)},j:function(c){var a=c-new Date(\"\"+c.getFullYear()+\"/1/1 GMT\");a+=c.getTimezoneOffset()*60000;var b=parseInt(a/60000/60/24,10)+1;return Date.ext.util.xPad(b,0,100)},m:function(a){return Date.ext.util.xPad(a.getMonth()+1,0)},M:[\"getMinutes\",\"0\"],p:function(a){return Date.ext.locales[a.locale].p[a.getHours()>=12?1:0]},P:function(a){return Date.ext.locales[a.locale].P[a.getHours()>=12?1:0]},S:[\"getSeconds\",\"0\"],u:function(a){var b=a.getDay();return b===0?7:b},U:function(e){var a=parseInt(Date.ext.formats.j(e),10);var c=6-e.getDay();var b=parseInt((a+c)/7,10);return Date.ext.util.xPad(b,0)},V:function(e){var c=parseInt(Date.ext.formats.W(e),10);var a=(new Date(\"\"+e.getFullYear()+\"/1/1\")).getDay();var b=c+(a>4||a<=1?0:1);if(b==53&&(new Date(\"\"+e.getFullYear()+\"/12/31\")).getDay()<4){b=1}else{if(b===0){b=Date.ext.formats.V(new Date(\"\"+(e.getFullYear()-1)+\"/12/31\"))}}return Date.ext.util.xPad(b,0)},w:\"getDay\",W:function(e){var a=parseInt(Date.ext.formats.j(e),10);var c=7-Date.ext.formats.u(e);var b=parseInt((a+c)/7,10);return Date.ext.util.xPad(b,0,10)},y:function(a){return Date.ext.util.xPad(a.getFullYear()%100,0)},Y:\"getFullYear\",z:function(c){var b=c.getTimezoneOffset();var a=Date.ext.util.xPad(parseInt(Math.abs(b/60),10),0);var e=Date.ext.util.xPad(b%60,0);return(b>0?\"-\":\"+\")+a+e},Z:function(a){return a.toString().replace(/^.*\\(([^)]+)\\)$/,\"$1\")},\"%\":function(a){return\"%\"}};Date.ext.aggregates={c:\"locale\",D:\"%m/%d/%y\",h:\"%b\",n:\"\\n\",r:\"%I:%M:%S %p\",R:\"%H:%M\",t:\"\\t\",T:\"%H:%M:%S\",x:\"locale\",X:\"locale\"};Date.ext.aggregates.z=Date.ext.formats.z(new Date());Date.ext.aggregates.Z=Date.ext.formats.Z(new Date());Date.ext.unsupported={};Date.prototype.strftime=function(a){if(!(this.locale in Date.ext.locales)){if(this.locale.replace(/-[a-zA-Z]+$/,\"\") in Date.ext.locales){this.locale=this.locale.replace(/-[a-zA-Z]+$/,\"\")}else{this.locale=\"en-GB\"}}var c=this;while(a.match(/%[cDhnrRtTxXzZ]/)){a=a.replace(/%([cDhnrRtTxXzZ])/g,function(e,d){var g=Date.ext.aggregates[d];return(g==\"locale\"?Date.ext.locales[c.locale][d]:g)})}var b=a.replace(/%([aAbBCdegGHIjmMpPSuUVwWyY%])/g,function(e,d){var g=Date.ext.formats[d];if(typeof(g)==\"string\"){return c[g]()}else{if(typeof(g)==\"function\"){return g.call(c,c)}else{if(typeof(g)==\"object\"&&typeof(g[0])==\"string\"){return Date.ext.util.xPad(c[g[0]](),g[1])}else{return d}}}});c=null;return b};";var REPORT_SUMMARY_TEMPLATE=exports.REPORT_SUMMARY_TEMPLATE="<html>\n    <head>\n        <title>Test Results</title>\n        <script type=\"text/javascript\" type=\"text/javascript\">\n            <%=DYGRAPH_SOURCE%>\n            function jsonToTable(json) {\n                var txt = \"\";\n                for (var i in json)\n                    txt += \"<tr><td class=label>\" + i + \"</td><td>\" + json[i] + \"</td></tr>\";\n                return \"<table>\" + txt + \"</table>\";\n            };\n        </script>\n        <style>\n            body { margin: 0px; font: 13px Arial, Helvetica, sans-serif; }\n            h1 { font-size: 2.4em; }\n            p, ol, ul { line-height: 30%; }\n            a:hover { text-decoration: none; }\n            #main { float:left; width: 740px; }\n            #sidebar { float:right; width: 260px; height: 100%; border-left: #BFC9AE solid 1px; margin-left: 10px; padding-left: 10px;}\n            #header { width: 100%; height: 120px; margin: 0px auto; color: #FFFFFF; background: #699C4D; border: 3px solid darkgreen; border-style: none none solid none;}\n            #header h1 { width: 1024; padding: 10px 0px 0px 0px; margin: 0px auto; font-weight: normal; }\n            #comment { font-weight: bold; font-size: 18px;}\n            #header p { width: 1024; padding: 15px 0px 0px 0px; margin: 0px auto; }\n            #chkPause { float: right; margin-right: 10px; }\n            #page { width: 1024px; margin: 0px auto; padding: 30px 0px; }\n            .post { margin: 0px 0px 30px 0px; }\n            .post h1, .post h2 { margin: 0px; padding: 0px 0px 5px 0px; border-bottom: #BFC9AE solid 1px; color: #232F01; }\n            .entry { margin: 10px 0px 20px 0px; }\n            #footer { clear: both; width: 1024px; height: 50px; margin: 0px auto 30px auto; color: #FFFFFF; background: #699C4D; }\n            #footer p { padding: 19px 0px 0px 0px; text-align: center; line-height: normal; font-size: smaller; }\n            #footer a { color: #FFFFFF; }\n            .statsTable table { font-size: small; font-variant: small-caps; border-spacing: 10px 1px; }\n            .statsTable .label { text-align:right; }\n        </style>\n    </head>\n\n    <body>\n        <div id=\"header\">\n            <h1>Test Results</h1>\n            <p id=\"comment\"><%=comment%></p>\n            <p id=\"timestamp\"><%=new Date()%></p>\n            <p><input type=\"checkbox\" id=\"chkAutoRefresh\" checked=\"checked\" /><label for=\"chkAutoRefresh\">Auto-refresh</label><p>\n        </div>\n        <div id=\"page\">\n            <div id=\"main\"> </div>\n            <div id=\"sidebar\">\n                <div class=\"post\">\n                    <h2>Cumulative</h2>\n                    <div id=\"summaries\" class=\"entry\"> </div>\n                </div>\n            </div>\n        </div>\n        <div id=\"footer\"><p>generated with <a href=\"http://github.com/benschmaus/nodeload\">nodeload</a></p></div>\n    </body>\n\n    <script id=\"source\" type=\"text/javascript\" type=\"text/javascript\">\n        var raw_reports;\n        function updateDate(date) {\n            document.getElementById(\"timestamp\").innerHTML = date || new Date();\n        }\n        function update(reports) {\n            var main = document.getElementById(\"main\"), summaries = document.getElementById(\"summaries\");\n            raw_reports = reports;\n            reports.forEach(function(report) {\n                \n                var summary = document.getElementById(\"reportSummary\" + report.uid);\n                if (!summary) {\n                    var summary = document.createElement(\"p\");\n                    summary.setAttribute(\"id\", \"reportSummary\" + report.uid);\n                    summary.setAttribute(\"class\", \"statsTable\");\n                    summaries.appendChild(summary);\n                }\n                summary.innerHTML = jsonToTable(report.summary);\n                \n                for (var j in report.charts) {\n                    var chart = report.charts[j];\n                    var rows = chart.rows.map(function(x) { return [new Date(x[0])].concat(x.slice(1)) });\n                    if (graphs[chart.uid]) {\n                        graphs[chart.uid].updateOptions({\"file\": rows, labels: chart.columns});\n                    } else {\n                        var newchart = document.createElement(\"div\");\n                        newchart.setAttribute(\"class\", \"post\");\n                        newchart.innerHTML = [].concat(\n                            '<h2>', report.name, ': ', chart.name, '</h2>',\n                            '<div class=\"entry\" style=\"width:100%;float:left\">',\n                                '<div id=\"chart', chart.uid, '\" style=\"float:left;width:660px;height:200px;\"></div>',\n                                '<div id=\"chartlegend', chart.uid, '\" style=\"float:left;width:80px;height:200px;\"></div>',\n                            '</div>'\n                        ).join('');\n                        main.appendChild(newchart);\n                        graphs[chart.uid] = new Dygraph(\n                            document.getElementById(\"chart\" + chart.uid),\n                            rows,\n                            {\n                                labelsDiv: document.getElementById(\"chartlegend\" + chart.uid),\n                                labelsSeparateLines: true,\n                                labels: chart.columns,\n                                xAxisLabelWidth: 80\n                            });\n                    }\n                }\n            });\n        }\n\n        if(navigator.appName == \"Microsoft Internet Explorer\") { http = new ActiveXObject(\"Microsoft.XMLHTTP\"); } else { http = new XMLHttpRequest(); }\n\n        setInterval(function() {\n            if (document.getElementById(\"chkAutoRefresh\").checked) {\n                http.open(\"GET\", \"/reports\");\n                http.onreadystatechange=function() { \n                    if (http.readyState == 4 && http.status == 200) {\n                        updateDate();\n                        update(JSON.parse(http.responseText));\n                    }\n                }\n                http.send(null);\n            }\n        }, <%=refreshPeriodMs%>);\n        \n        graphs = {};\n        update(<%=JSON.stringify(reports)%>);\n    </script>\n</html>";var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var fs=require('fs');}
var template={cache_:{},create:function(str,data,callback){var fn;if(!/[\t\r\n% ]/.test(str)){if(!callback){fn=this.create(fs.readFileSync(str).toString('utf8'));}else{fs.readFile(str,function(err,buffer){if(err){throw err;}
this.create(buffer.toString('utf8'),data,callback);});return;}}else{if(this.cache_[str]){fn=this.cache_[str];}else{fn=new Function("obj","var p=[],print=function(){p.push.apply(p,arguments);};"+"obj=obj||{};"+"with(obj){p.push('"+
str.split("'").join("\\'").split("\n").join("\\n").replace(/<%([\s\S]*?)%>/mg,function(m,t){return'<%'+t.split("\\'").join("'").split("\\n").join("\n")+'%>';}).replace(/<%=(.+?)%>/g,"',$1,'").split("<%").join("');").split("%>").join("p.push('")+"');}return p.join('');");this.cache_[str]=fn;}}
if(callback){callback(data?fn(data):fn);}
else{return data?fn(data):fn;}}};exports.create=template.create.bind(template);var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var util=require('../util');var querystring=require('querystring');var LogFile=require('../stats').LogFile;var template=require('./template');var config=require('../config');var REPORT_SUMMARY_TEMPLATE=require('./summary.tpl.js').REPORT_SUMMARY_TEMPLATE;var NODELOAD_CONFIG=config.NODELOAD_CONFIG;var DYGRAPH_SOURCE=require('./dygraph.tpl.js').DYGRAPH_SOURCE;}
var Chart;var Report=exports.Report=function(name){this.name=name;this.uid=util.uid();this.summary={};this.charts={};};Report.prototype={getChart:function(name){if(!this.charts[name]){this.charts[name]=new Chart(name);}
return this.charts[name];},updateFromMonitor:function(monitor){monitor.on('update',this.doUpdateFromMonitor_.bind(this,monitor,''));return this;},updateFromMonitorGroup:function(monitorGroup){var self=this;monitorGroup.on('update',function(){util.forEach(monitorGroup.monitors,function(monitorname,monitor){self.doUpdateFromMonitor_(monitor,monitorname);});});return self;},doUpdateFromMonitor_:function(monitor,monitorname){var self=this;monitorname=monitorname?monitorname+' ':'';util.forEach(monitor.stats,function(statname,stat){util.forEach(stat.summary(),function(name,val){self.summary[self.name+' '+monitorname+statname+' '+name]=val;});if(monitor.interval[statname]){self.getChart(monitorname+statname).put(monitor.interval[statname].summary());}});}};var Chart=exports.Chart=function(name){this.name=name;this.uid=util.uid();this.columns=["time"];this.rows=[[Date.now()]];};Chart.prototype={put:function(data){var self=this,row=[Date.now()];util.forEach(data,function(column,val){var col=self.columns.indexOf(column);if(col<0){col=self.columns.length;self.columns.push(column);self.rows[0].push(0);}
row[col]=val;});self.rows.push(row);},updateFromEventEmitter:function(eventEmitter,fields,event){var self=this;eventEmitter.on(event||'data',function(data){var row={};fields.forEach(function(i){if(data[i]!==undefined){row[i]=data[i];}});self.put(row);});}};var ReportGroup=exports.ReportGroup=function(){this.reports=[];this.logNameOrObject='./results-'+NODELOAD_CONFIG.START_DATE_FORMATED+'.html';};ReportGroup.prototype={addReport:function(report){report=(typeof report==='string')?new Report(report):report;this.reports.push(report);return report;},getReport:function(report){var reports=this.reports.filter(function(r){return r.name===report;});return reports[0]||this.addReport(report);},setLogFile:function(logNameOrObject){this.logNameOrObject=logNameOrObject;},setLoggingEnabled:function(enabled){clearTimeout(this.loggingTimeoutId);if(enabled){this.logger=this.logger||(typeof this.logNameOrObject==='string')?new LogFile(this.logNameOrObject):this.logNameOrObject;this.loggingTimeoutId=setTimeout(this.writeToLog_.bind(this),this.refreshIntervalMs);}else if(this.logger){this.logger.close();this.logger=null;}
return this;},reset:function(){this.reports={};},getHtml:function(){var self=this,t=template.create(REPORT_SUMMARY_TEMPLATE);return t({DYGRAPH_SOURCE:DYGRAPH_SOURCE,querystring:querystring,refreshPeriodMs:self.refreshIntervalMs,reports:self.reports,comment:self.comment||''});},writeToLog_:function(){this.loggingTimeoutId=setTimeout(this.writeToLog_.bind(this),this.refreshIntervalMs);this.logger.clear(this.getHtml());}};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var ReportGroup=require('./report').ReportGroup;var config=require('../config');var NODELOAD_CONFIG=config.NODELOAD_CONFIG;var HTTP_SERVER=require('../http').HTTP_SERVER;}
var REPORT_MANAGER=exports.REPORT_MANAGER=new ReportGroup();NODELOAD_CONFIG.on('apply',function(){REPORT_MANAGER.refreshIntervalMs=REPORT_MANAGER.refreshIntervalMs||NODELOAD_CONFIG.AJAX_REFRESH_INTERVAL_MS;REPORT_MANAGER.setLoggingEnabled(NODELOAD_CONFIG.LOGS_ENABLED);REPORT_MANAGER.comment=REPORT_MANAGER.comment||NODELOAD_CONFIG.REPORT_COMMENT;});HTTP_SERVER.addRoute('^/$',function(url,req,res){var html=REPORT_MANAGER.getHtml();res.writeHead(200,{"Content-Type":"text/html","Content-Length":html.length});res.write(html);res.end();});HTTP_SERVER.addRoute('^/reports$',function(url,req,res){var json=JSON.stringify(REPORT_MANAGER.reports);res.writeHead(200,{"Content-Type":"application/json","Content-Length":json.length});res.write(json);res.end();});var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var child_process=require('child_process');var REPORT_MANAGER=require('./reportmanager').REPORT_MANAGER;var util=require('../util');var path=require('path');}
var monitorProcess;var monitorJmx=exports.monitorJmx=function(options){var m=module;var jmxstat,found=false;while(m&&!found){jmxstat=path.join(path.dirname(m.filename),'jmxstat/jmxstat.jar');found=path.existsSync(jmxstat);m=m.parent;}
if(!found){throw new Error('jmxstat/jmxstat.jar not found.');}
var regex='\\d{2}:\\d{2}:\\d{2}',columns=[],mbeans=[];for(var mbean in options.mbeans){regex+='\\t([^\\t]*)';columns.push(mbean);mbeans.push(options.mbeans[mbean]);}
var interval=options.interval||'';return monitorProcess({command:'java -jar '+jmxstat+' '+options.host+' '+mbeans.join(' ')+' '+interval,columns:columns,regex:regex,dataFormatter:options.dataFormatter});};var graphJmx=exports.graphJmx=function(options){var report=REPORT_MANAGER.getReport(options.reportName||options.host||'Monitor'),graph=report.getChart(options.chartName||'JMX'),jmx=monitorJmx(options);jmx.on('data',function(data){graph.put(data);});return jmx;};var monitorProcess=exports.monitorProcess=function(options){var delimiter=options.delimiter||' +',columns=options.columns||[],fieldRegex=columns.map(function(){return'([0-9.e+-]+)';}).join(delimiter),regex=options.regex||('^ *'+fieldRegex),splitIdx=columns.indexOf(options.splitBy)+1;var valuesToNumber=function(o){for(var i in o){o[i]=Number(Number(o[i]).toFixed(2));}
return o;};var format=options.dataFormatter||valuesToNumber;var proc=child_process.spawn('/bin/bash',['-c',options.command],options.spawnOptions),lr=new util.LineReader(proc.stdout);lr.on('data',function(line){var vals=line.match(regex);if(vals){var obj={},prefix='';if(splitIdx>0&&vals[splitIdx]){prefix=vals[splitIdx]+' ';}
for(var i=1;i<vals.length;i++){if(columns[i-1]){obj[prefix+columns[i-1]]=vals[i];}}
obj=format(obj);if(obj){proc.emit('data',obj);}}});return proc;};var graphProcess=exports.graphProcess=function(options){var report=REPORT_MANAGER.getReport(options.reportName||'Monitor'),graph=report.getChart(options.chartName||options.command),proc=monitorProcess(options);proc.on('data',function(data){graph.put(data);});return proc;};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var EventEmitter=require('events').EventEmitter;var util=require('util');var http=require('http');}
var Client=exports.Client=function Client(host,port){EventEmitter.call(this);this.host=host;this.port=port;this.agent=new http.Agent({maxSockets:1024});this.agent.on('error',this.emit.bind(this,'error'));};util.inherits(Client,EventEmitter);Client.prototype.request=function(options,callback){var self=this;var args=util.extend(options,{agent:self.agent,host:self.host,port:self.port,protocol:'http:'});var req=http.request.apply(this,[args,callback]);req.on('socket',function(socket){socket.on('error',function(err){qputs("Socket Error : "+err.toString());self.agent.s});});req.on('error',function(error){qputs("Request Error : "+error.toString());req.emit('response',new EventEmitter());});return req;};var BUILD_AS_SINGLE_FILE;if(BUILD_AS_SINGLE_FILE===undefined){var http=require('http');var util=require('./util');var client=require('./client');var stats=require('./stats');var reporting=require('./reporting');var qputs=util.qputs;var qprint=util.qprint;var EventEmitter=require('events').EventEmitter;var MultiLoop=require('./loop').MultiLoop;var Monitor=require('./monitoring').Monitor;var Report=reporting.Report;var LogFile=stats.LogFile;var NODELOAD_CONFIG=require('./config').NODELOAD_CONFIG;var REPORT_MANAGER=reporting.REPORT_MANAGER;var HTTP_SERVER=require('./http').HTTP_SERVER;}
var TEST_OPTIONS={name:'Debug test',host:'localhost',port:8080,connectionGenerator:undefined,requestGenerator:undefined,requestLoop:undefined,method:'GET',path:'/',requestData:undefined,numUsers:10,loadProfile:undefined,targetRps:Infinity,userProfile:undefined,numRequests:Infinity,timeLimit:120,delay:0,stats:['latency','result-codes'],};var LoadTest,generateConnection,requestGeneratorLoop;var run=exports.run=function(specs){specs=(specs instanceof Array)?specs:util.argarray(arguments);var tests=specs.map(function(spec){spec=util.defaults(spec,TEST_OPTIONS);var generateRequest=function(client){if(spec.requestGenerator){return spec.requestGenerator(client);}
var request=client.request({method:spec.method,path:spec.path,headers:{'host':spec.host}});if(spec.requestData){request.write(spec.requestData);}
return request;},loop=new MultiLoop({fun:spec.requestLoop||requestGeneratorLoop(generateRequest),argGenerator:spec.connectionGenerator||generateConnection(spec.host,spec.port,!spec.requestLoop),concurrencyProfile:spec.userProfile||[[0,spec.numUsers]],rpsProfile:spec.loadProfile||[[0,spec.targetRps]],duration:spec.timeLimit,numberOfTimes:spec.numRequests,delay:spec.delay}),monitor=new Monitor(spec.stats),report=new Report(spec.name).updateFromMonitor(monitor);loop.on('add',function(loops){monitor.monitorObjects(loops,'startiteration','enditeration');});REPORT_MANAGER.addReport(report);monitor.name=spec.name;monitor.setLoggingEnabled(NODELOAD_CONFIG.LOGS_ENABLED);return{spec:spec,loop:loop,monitor:monitor,report:report,};});var loadtest=new LoadTest(tests).start();return loadtest;};var LoadTest=exports.LoadTest=function LoadTest(tests){EventEmitter.call(this);util.PeriodicUpdater.call(this);var self=this;self.tests=tests;self.updateInterval=NODELOAD_CONFIG.MONITOR_INTERVAL_MS;self.interval={};self.stats={};self.tests.forEach(function(test){self.interval[test.spec.name]=test.monitor.interval;self.stats[test.spec.name]=test.monitor.stats;});self.finishChecker_=this.checkFinished_.bind(this);};util.inherits(LoadTest,EventEmitter);LoadTest.prototype.start=function(keepAlive){var self=this;self.keepAlive=keepAlive;process.nextTick(self.emit.bind(self,'start'));self.tests.forEach(function(test){test.loop.start();test.loop.on('end',self.finishChecker_);});if(!HTTP_SERVER.running&&NODELOAD_CONFIG.HTTP_ENABLED){HTTP_SERVER.start(NODELOAD_CONFIG.HTTP_PORT);}
return self;};LoadTest.prototype.stop=function(){this.tests.forEach(function(t){t.loop.stop();});return this;};LoadTest.prototype.update=function(){this.emit('update',this.interval,this.stats);this.tests.forEach(function(t){t.monitor.update();});qprint('.');};LoadTest.prototype.checkFinished_=function(){if(this.tests.some(function(t){return t.loop.running;})){return;}
this.updateInterval=0;this.update();qputs('Done.');if(!this.keepAlive){HTTP_SERVER.stop();}
this.emit('end');};var extendClient=exports.extendClient=function(client){var wrappedRequest=client.request;client.request=function(method,url){var request=wrappedRequest.apply(client,arguments),wrappedWrite=request.write,wrappedEnd=request.end,track=function(data){if(data){request.emit('write',data);request.body+=data.toString();}};request.method=method;request.path=url;request.body='';request.write=function(data,encoding){track(data);return wrappedWrite.apply(request,arguments);};request.end=function(data,encoding){track(data);return wrappedEnd.apply(request,arguments);};return request;};return client;};function generateConnection(host,port,detectClientErrors){return function(){var client=new Client(host,port);if(detectClientErrors){client.on('error',function(err){qputs('WARN: Error during HTTP request: '+(err?err.toString():'unknown'));});}
return client;};}
function requestGeneratorLoop(generator){return function(finished,client){var running=true,timeoutId,request=generator(client);var callFinished=function(response){if(running){running=false;clearTimeout(timeoutId);response.statusCode=response.statusCode||0;finished({req:request,res:response});}};if(request){if(request.timeout>0){timeoutId=setTimeout(function(){qputs("request timed out");callFinished(new EventEmitter());},request.timeout);}
request.on('response',function(response){callFinished(response);});request.end();}else{finished(null);}};}
var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var url=require('url');var util=require('../util');var EventEmitter=require('events').EventEmitter;}
var Endpoint=exports.Endpoint=function Endpoint(server,hostAndPort){EventEmitter.call(this);var self=this,parts=hostAndPort?hostAndPort.split(':'):[];self.id=util.uid();self.server=server;self.methodNames=[];self.methods={};self.setStaticParams([]);self.state='initialized';self.__defineGetter__('url',function(){return self.url_;});self.hostname_=parts[0];self.port_=parts[1];self.basepath_='/remote/'+self.id;self.handler_=self.handle.bind(self);};util.inherits(Endpoint,EventEmitter);Endpoint.prototype.setStaticParams=function(params){this.staticParams_=params instanceof Array?params:[params];};Endpoint.prototype.defineMethod=function(name,fun){this.methodNames.push(name);this.methods[name]=fun;};Endpoint.prototype.start=function(){if(this.state!=='initialized'){return;}
this.url_=url.format({protocol:'http',hostname:this.hostname_||this.server.hostname,port:this.port_||this.server.port,pathname:this.basepath_});this.route_='^'+this.basepath_+'/?';this.server.addRoute(this.route_,this.handler_);this.context={};if(this.methods['setup']){this.methods['setup'].apply(this.context,this.staticParams_);}
this.state='started';this.emit('start');};Endpoint.prototype.end=function(){if(this.state!=='started'){return;}
this.server.removeRoute(this.route_,this.handler_);this.state='initialized';this.emit('end');};Endpoint.prototype.handle=function(path,req,res){var self=this;if(path===self.basepath_){if(req.method==='DELETE'){self.end();res.writeHead(204,{'Content-Length':0});res.end();}else{res.writeHead(405);res.end();}}else if(req.method==='POST'){var method=path.slice(this.basepath_.length+1);if(self.methods[method]){util.readStream(req,function(params){var status=200,ret;try{params=JSON.parse(params);}catch(e1){res.writeHead(400);res.end();return;}
params=(params instanceof Array)?params:[params];ret=self.methods[method].apply(self.context,self.staticParams_.concat(params));try{ret=(ret===undefined)?'':JSON.stringify(ret);}catch(e2){ret=e2.toString();status=500;}
res.writeHead(status,{'Content-Length':ret.length,'Content-Type':'application/json'});res.end(ret);});}else{res.writeHead(404);res.end();}}else{res.writeHead(405);res.end();}};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var http=require('http');var util=require('../util');var EventEmitter=require('events').EventEmitter;var qputs=util.qputs;}
var DEFAULT_RETRY_INTERVAL_MS=2000;var EndpointClient=exports.EndpointClient=function EndpointClient(host,port,basepath){EventEmitter.call(this);this.host=host;this.port=port;this.client=util.createReconnectingClient(port,host);this.client.on('error',this.emit.bind(this,'error'));this.basepath=basepath||'';this.methodNames=[];this.retryInterval=DEFAULT_RETRY_INTERVAL_MS;this.setStaticParams([]);};util.inherits(EndpointClient,EventEmitter);EndpointClient.prototype.destroy=function(){if(this.client.destroy)
this.client.destroy();this.emit('end');};EndpointClient.prototype.rawRequest=function(){return this.client.request.apply(this.client,arguments);};EndpointClient.prototype.setStaticParams=function(params){this.staticParams_=params instanceof Array?params:[params];};EndpointClient.prototype.defineMethod=function(name){var self=this;self[name]=function(){var req=self.client.request('POST',self.basepath+'/'+name),params=self.staticParams_.concat(util.argarray(arguments));req.on('response',function(res){if(res.statusCode!==200){self.emit('clientError',res);}});req.end(JSON.stringify(params));return req;};self.methodNames.push(name);return self;};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var url=require('url');var util=require('../util');var EventEmitter=require('events').EventEmitter;var EndpointClient=require('./endpointclient').EndpointClient;var NODELOAD_CONFIG=require('../config').NODELOAD_CONFIG;}
var Slave=exports.Slave=function Slave(id,host,port,masterEndpoint,pingInterval){EventEmitter.call(this);this.id=id;this.client=new EndpointClient(host,port);this.client.on('error',this.emit.bind(this,'slaveError'));this.masterEndpoint=masterEndpoint;this.pingInterval=pingInterval||NODELOAD_CONFIG.SLAVE_UPDATE_INTERVAL_MS;this.methodDefs=[];this.state='initialized';};util.inherits(Slave,EventEmitter);Slave.prototype.start=function(){if(this.masterEndpoint&&this.masterEndpoint.state!=='started'){throw new Error('Slave must be started after its Master.');}
var self=this,masterUrl=self.masterEndpoint?self.masterEndpoint.url:null,masterMethods=self.masterEndpoint?self.masterEndpoint.methodNames:[],req=self.client.rawRequest('POST','/remote');req.end(JSON.stringify({id:self.id,master:masterUrl,masterMethods:masterMethods,slaveMethods:self.methodDefs,pingInterval:self.pingInterval}));req.on('response',function(res){if(!res.headers['location']){self.emit('error',new Error('Remote slave does not have proper /remote handler.'));}
self.client.basepath=url.parse(res.headers['location']).pathname;self.state='started';self.emit('start');});self.state='connecting';};Slave.prototype.end=function(){var self=this,req=self.client.rawRequest('DELETE',self.client.basepath),done=function(){self.client.destroy();self.client.basepath='';self.state='initialized';self.emit('end');};self.client.once('error',function(e){self.emit('slaveError',e);done();});req.on('response',function(res){if(res.statusCode!==204){self.emit('slaveError',new Error('Error stopping slave.'),res);}
done();});req.end();};Slave.prototype.defineMethod=function(name,fun){var self=this;self.client.defineMethod(name,fun);self[name]=function(){return self.client[name].apply(self.client,arguments);};self.methodDefs.push({name:name,fun:fun.toString()});};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var util=require('../util');var Slave=require('./slave').Slave;var EventEmitter=require('events').EventEmitter;}
var Slaves=exports.Slaves=function Slaves(masterEndpoint,pingInterval){EventEmitter.call(this);this.masterEndpoint=masterEndpoint;this.slaves=[];this.pingInterval=pingInterval;};util.inherits(Slaves,EventEmitter);Slaves.prototype.add=function(hostAndPort){var self=this,parts=hostAndPort.split(':'),host=parts[0],port=Number(parts[1])||8000,id=host+':'+port,slave=new Slave(id,host,port,self.masterEndpoint,self.pingInterval);self.slaves.push(slave);self[id]=slave;self[id].on('slaveError',function(err){self.emit('slaveError',slave,err);});self[id].on('start',function(){var allStarted=util.every(self.slaves,function(id,s){return s.state==='started';});if(!allStarted){return;}
self.emit('start');});self[id].on('end',function(){var allStopped=util.every(self.slaves,function(id,s){return s.state!=='started';});if(!allStopped){return;}
self.emit('end');});};Slaves.prototype.defineMethod=function(name,fun){var self=this;self.slaves.forEach(function(slave){slave.defineMethod(name,fun);});self[name]=function(){var args=arguments;return self.slaves.map(function(s){return s[name].apply(s,args);});};};Slaves.prototype.start=function(){this.slaves.forEach(function(s){s.start();});};Slaves.prototype.end=function(){this.slaves.forEach(function(s){s.end();});};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var url=require('url');var util=require('../util');var Endpoint=require('./endpoint').Endpoint;var EndpointClient=require('./endpointclient').EndpointClient;var EventEmitter=require('events').EventEmitter;var NODELOAD_CONFIG=require('../config').NODELOAD_CONFIG;}
var SlaveNode=exports.SlaveNode=function SlaveNode(server,spec){EventEmitter.call(this);util.PeriodicUpdater.call(this);var self=this,slaveState='initialized';this.id=spec.id;this.masterClient_=spec.master?this.createMasterClient_(spec.master,spec.masterMethods):null;this.slaveEndpoint_=this.createEndpoint_(server,spec.slaveMethods);this.slaveEndpoint_.setStaticParams([this.masterClient_]);this.slaveEndpoint_.on('start',function(){this.emit.bind(this,'start');});this.slaveEndpoint_.on('end',this.end.bind(this));this.slaveEndpoint_.start();this.slaveEndpoint_.context.id=this.id;this.slaveEndpoint_.context.__defineGetter__('state',function(){return slaveState;});this.slaveEndpoint_.context.__defineSetter__('state',function(val){slaveState=val;self.update();});this.url=this.slaveEndpoint_.url;this.updateInterval=(spec.pingInterval>=0)?spec.pingInterval:NODELOAD_CONFIG.SLAVE_UPDATE_INTERVAL_MS;};util.inherits(SlaveNode,EventEmitter);SlaveNode.prototype.end=function(){this.updateInterval=0;this.slaveEndpoint_.end();if(this.masterClient_){this.masterClient_.destroy();}
this.emit('end');};SlaveNode.prototype.update=function(){if(this.masterClient_){this.masterClient_.updateSlaveState_(this.slaveEndpoint_.context.state);}};SlaveNode.prototype.createEndpoint_=function(server,methods){var endpoint=new Endpoint(server);if(methods){try{methods.forEach(function(m){var fun;eval('fun='+m.fun);endpoint.defineMethod(m.name,fun);});}catch(e){endpoint.end();endpoint=null;throw e;}}
return endpoint;};SlaveNode.prototype.createMasterClient_=function(masterUrl,methods){var parts=url.parse(masterUrl),masterClient=new EndpointClient(parts.hostname,Number(parts.port)||8000,parts.pathname);masterClient.defineMethod('updateSlaveState_');if(methods&&methods instanceof Array){methods.forEach(function(m){masterClient.defineMethod(m);});}
masterClient.setStaticParams([this.id]);masterClient.on('error',this.emit.bind(this,'masterError'));return masterClient;};var installRemoteHandler=exports.installRemoteHandler=function(server){var slaveNodes=[];server.addRoute('^/remote/?$',function(path,req,res){if(req.method==='POST'){util.readStream(req,function(body){var slaveNode;try{body=JSON.parse(body);slaveNode=new SlaveNode(server,body);}catch(e){res.writeHead(400);res.end(e.toString());return;}
slaveNodes.push(slaveNode);slaveNode.on('end',function(){var idx=slaveNodes.indexOf(slaveNode);if(idx!==-1){slaveNodes.splice(idx,1);}});res.writeHead(201,{'Location':slaveNode.url,'Content-Length':0,});res.end();});}else if(req.method==='GET'){res.writeHead(200,{'Content-Type':'application/json'});res.end(JSON.stringify(slaveNodes.map(function(s){return s.url;})));}else{res.writeHead(405);res.end();}});};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var util=require('../util');var Endpoint=require('./endpoint').Endpoint;var EventEmitter=require('events').EventEmitter;var SlaveNode=require('./slavenode').SlaveNode;var Slaves=require('./slaves').Slaves;var qputs=util.qputs;var HTTP_SERVER=require('../http').HTTP_SERVER;var NODELOAD_CONFIG=require('../config').NODELOAD_CONFIG;}
var Cluster=exports.Cluster=function Cluster(spec){EventEmitter.call(this);util.PeriodicUpdater.call(this);var self=this,masterSpec=spec.master||{},slavesSpec=spec.slaves||{hosts:[]},masterHost=spec.master&&spec.master.host||'localhost';self.pingInterval=spec.pingInterval||NODELOAD_CONFIG.SLAVE_UPDATE_INTERVAL_MS;self.server=spec.server||HTTP_SERVER;self.masterEndpoint=new Endpoint(self.server,masterHost);self.slaves=new Slaves(self.masterEndpoint,self.pingInterval);self.slaveState_={};self.masterEndpoint.setStaticParams([self.slaves]);self.masterEndpoint.defineMethod('updateSlaveState_',self.updateSlaveState_.bind(self));util.forEach(masterSpec,function(method,val){if(typeof val==='function'){self.masterEndpoint.defineMethod(method,val);}});slavesSpec.hosts.forEach(function(h){self.slaves.add(h);});util.forEach(spec.slaves,function(method,val){if(typeof val==='function'){self.slaves.defineMethod(method,val);self[method]=function(){self.slaves[method].apply(self.slaves,arguments);};}});self.slaves.slaves.forEach(function(s){if(!self.slaveState_[s.id]){self.slaveState_[s.id]={alive:true,aliveSinceLastCheck:false};}});self.slaves.on('start',function(){self.state='started';self.emit('start');});self.slaves.on('end',function(){self.masterEndpoint.end();self.state='stopped';self.emit('end');});self.slaves.on('slaveError',function(slave,err){self.emit('slaveError',slave,err);});if(self.server.running){self.state='initialized';process.nextTick(function(){self.emit('init');});}else{self.state='initializing';self.server.on('start',function(){self.state='initialized';self.emit('init');});}};util.inherits(Cluster,EventEmitter);Cluster.prototype.started=function(){return this.state==='started';};Cluster.prototype.start=function(){if(!this.server.running){throw new Error('A Cluster can only be started after it has emitted \'init\'.');}
this.masterEndpoint.start();this.slaves.start();this.updateInterval=this.pingInterval*4;};Cluster.prototype.end=function(){this.state='stopping';this.updateInterval=0;this.slaves.end();};Cluster.prototype.update=function(){var self=this;util.forEach(self.slaveState_,function(id,s){if(!s.aliveSinceLastCheck&&s.alive){s.alive=false;self.emit('slaveError',self.slaves[id],null);}else if(s.aliveSinceLastCheck){s.aliveSinceLastCheck=false;s.alive=true;}});};Cluster.prototype.updateSlaveState_=function(slaves,slaveId,state){var slave=slaves[slaveId];if(slave){var previousState=this.slaveState_[slaveId].state;this.slaveState_[slaveId].state=state;this.slaveState_[slaveId].aliveSinceLastCheck=true;if(previousState!==state){this.emit('slaveState',slave,state);if(state==='running'||state==='done'){this.emitWhenAllSlavesInState_(state);}}}else{qputs('WARN: ignoring message from unexpected slave instance '+slaveId);}};Cluster.prototype.emitWhenAllSlavesInState_=function(state){var allSlavesInSameState=true;util.forEach(this.slaveState_,function(id,s){if(s.state!==state&&s.alive){allSlavesInSameState=false;}});if(allSlavesInSameState){this.emit(state);}};var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var installRemoteHandler=require('./slavenode').installRemoteHandler;var HTTP_SERVER=require('../http').HTTP_SERVER;}
installRemoteHandler(HTTP_SERVER);var BUILD_AS_SINGLE_FILE;if(!BUILD_AS_SINGLE_FILE){var util=require('../util');var stats=require('../stats');var reporting=require('../reporting');var run=require('../loadtesting').run;var Cluster=require('./cluster').Cluster;var EventEmitter=require('events').EventEmitter;var StatsLogger=require('../monitoring/statslogger').StatsLogger;var Report=reporting.Report;var qputs=util.qputs;var REPORT_MANAGER=reporting.REPORT_MANAGER;var NODELOAD_CONFIG=require('../config').NODELOAD_CONFIG;}
var LoadTestCluster=exports.LoadTestCluster=function LoadTestCluster(masterHost,slaveHosts,masterHttpServer,slaveUpdateInterval){EventEmitter.call(this);util.PeriodicUpdater.call(this);var self=this;self.masterHost=masterHost;self.slaveHosts=slaveHosts;self.masterHttpServer=self.masterHttpServer;self.slaveUpdateInterval=slaveUpdateInterval||NODELOAD_CONFIG.MONITOR_INTERVAL_MS;};util.inherits(LoadTestCluster,EventEmitter);LoadTestCluster.prototype.run=function(specs){var self=this;if(!specs){throw new Error('No tests.');}
if(self.cluster&&self.cluster.started()){throw new Error('Already started.');}
self.specs=(specs instanceof Array)?specs:util.argarray(arguments);self.cluster=new Cluster(self.getClusterSpec_());self.cluster.on('init',function(){self.cluster.on('start',function(){self.startTests_();self.updateInterval=self.slaveUpdateInterval;self.setLoggingEnabled(NODELOAD_CONFIG.LOGS_ENABLED);});self.cluster.start();});self.cluster.on('running',function(){self.emit('start');});self.cluster.on('done',function(){self.setLoggingEnabled(false);self.updateInterval=0;self.update();self.end();});self.cluster.on('end',function(){self.emit('end');});};LoadTestCluster.prototype.end=function(){this.cluster.stopTests();this.cluster.end();};LoadTestCluster.prototype.setLogFile=function(logNameOrObject){this.logNameOrObject=logNameOrObject;};LoadTestCluster.prototype.setLoggingEnabled=function(enabled){if(enabled){this.logger=this.logger||new StatsLogger(this,this.logNameOrObject).start();}else if(this.logger){this.logger.stop();this.logger=null;}
return this;};LoadTestCluster.prototype.update=function(){var self=this;self.emit('update',self.interval,self.stats);util.forEach(self.stats,function(testName,stats){var report=self.reports[testName];var interval=self.interval[testName];util.forEach(stats,function(statName,stat){util.forEach(stat.summary(),function(name,val){report.summary[testName+' '+statName+' '+name]=val;});report.getChart(statName).put(interval[statName].summary());});});util.forEach(self.interval,function(testName,stats){util.forEach(stats,function(statName,stat){stat.clear();});});util.qprint('.');};LoadTestCluster.prototype.startTests_=function(){var self=this,summarizeStats=function(){var summary={ts:new Date()};util.forEach(this,function(testName,stats){summary[testName]={};util.forEach(stats,function(statName,stat){summary[testName][statName]=stat.summary();});});return summary;};this.reports={};this.interval={};this.stats={};this.cluster.runTests(this.stringify_(this.specs));Object.defineProperty(this.stats,'summary',{enumerable:false,value:summarizeStats});Object.defineProperty(this.interval,'summary',{enumerable:false,value:summarizeStats});};LoadTestCluster.prototype.stringify_=function(obj){switch(typeof obj){case'function':return obj.toString();case'object':if(obj instanceof Array){var self=this;return['[',obj.map(function(x){return self.stringify_(x);}),']'].join('');}else if(obj===null){return'null';}
var ret=['{'];for(var i in obj){ret.push(i+':'+this.stringify_(obj[i])+',');}
ret.push('}');return ret.join('');case'number':if(isFinite(obj)){return String(obj);}
return'Infinity';default:return JSON.stringify(obj);}};LoadTestCluster.prototype.getClusterSpec_=function(){var self=this;return{master:{host:self.masterHost,sendStats:function(slaves,slaveId,interval){util.forEach(interval,function(testName,remoteInterval){if(!self.stats[testName]){self.stats[testName]={};self.interval[testName]={};self.reports[testName]=new Report(testName);REPORT_MANAGER.addReport(self.reports[testName]);}
stats.mergeStatsGroups(remoteInterval,self.interval[testName]);stats.mergeStatsGroups(remoteInterval,self.stats[testName]);});}},slaves:{hosts:self.slaveHosts,setup:function(){if(typeof BUILD_AS_SINGLE_FILE==='undefined'||BUILD_AS_SINGLE_FILE===false){this.nlrun=require('../loadtesting').run;}else{this.nlrun=run;}},runTests:function(master,specsStr){var specs;try{eval('specs='+specsStr);}catch(e){qputs('WARN: Ignoring invalid remote test specifications: '+specsStr+' - '+e.toString());return;}
if(this.state==='running'){qputs('WARN: Already running -- ignoring new test specifications: '+specsStr);return;}
qputs('Received remote test specifications: '+specsStr);var self=this;self.state='running';self.loadtest=self.nlrun(specs);self.loadtest.keepAlive=true;self.loadtest.on('update',function(interval,stats){master.sendStats(interval);});self.loadtest.on('end',function(){self.state='done';});},stopTests:function(master){if(this.loadtest){this.loadtest.stop();}}},server:self.masterHttpServer,pingInterval:self.slaveUpdateInterval};};