add custom styling for labels
[dygraphs.git] / dygraph-combined.js
index 6ef5aea..8fd362c 100644 (file)
@@ -4602,6 +4602,7 @@ PlotKit.Canvas.__new__();
 MochiKit.Base._exportSymbols(this,PlotKit.Canvas);
 
 
+Date.ext={};Date.ext.util={};Date.ext.util.xPad=function(x,pad,r){if(typeof (r)=="undefined"){r=10}for(;parseInt(x,10)<r&&r>1;r/=10){x=pad.toString()+x}return x.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(d){return Date.ext.locales[d.locale].a[d.getDay()]},A:function(d){return Date.ext.locales[d.locale].A[d.getDay()]},b:function(d){return Date.ext.locales[d.locale].b[d.getMonth()]},B:function(d){return Date.ext.locales[d.locale].B[d.getMonth()]},c:"toLocaleString",C:function(d){return Date.ext.util.xPad(parseInt(d.getFullYear()/100,10),0)},d:["getDate","0"],e:["getDate"," "],g:function(d){return Date.ext.util.xPad(parseInt(Date.ext.util.G(d)/100,10),0)},G:function(d){var y=d.getFullYear();var V=parseInt(Date.ext.formats.V(d),10);var W=parseInt(Date.ext.formats.W(d),10);if(W>V){y++}else{if(W===0&&V>=52){y--}}return y},H:["getHours","0"],I:function(d){var I=d.getHours()%12;return Date.ext.util.xPad(I===0?12:I,0)},j:function(d){var ms=d-new Date(""+d.getFullYear()+"/1/1 GMT");ms+=d.getTimezoneOffset()*60000;var doy=parseInt(ms/60000/60/24,10)+1;return Date.ext.util.xPad(doy,0,100)},m:function(d){return Date.ext.util.xPad(d.getMonth()+1,0)},M:["getMinutes","0"],p:function(d){return Date.ext.locales[d.locale].p[d.getHours()>=12?1:0]},P:function(d){return Date.ext.locales[d.locale].P[d.getHours()>=12?1:0]},S:["getSeconds","0"],u:function(d){var dow=d.getDay();return dow===0?7:dow},U:function(d){var doy=parseInt(Date.ext.formats.j(d),10);var rdow=6-d.getDay();var woy=parseInt((doy+rdow)/7,10);return Date.ext.util.xPad(woy,0)},V:function(d){var woy=parseInt(Date.ext.formats.W(d),10);var dow1_1=(new Date(""+d.getFullYear()+"/1/1")).getDay();var idow=woy+(dow1_1>4||dow1_1<=1?0:1);if(idow==53&&(new Date(""+d.getFullYear()+"/12/31")).getDay()<4){idow=1}else{if(idow===0){idow=Date.ext.formats.V(new Date(""+(d.getFullYear()-1)+"/12/31"))}}return Date.ext.util.xPad(idow,0)},w:"getDay",W:function(d){var doy=parseInt(Date.ext.formats.j(d),10);var rdow=7-Date.ext.formats.u(d);var woy=parseInt((doy+rdow)/7,10);return Date.ext.util.xPad(woy,0,10)},y:function(d){return Date.ext.util.xPad(d.getFullYear()%100,0)},Y:"getFullYear",z:function(d){var o=d.getTimezoneOffset();var H=Date.ext.util.xPad(parseInt(Math.abs(o/60),10),0);var M=Date.ext.util.xPad(o%60,0);return(o>0?"-":"+")+H+M},Z:function(d){return d.toString().replace(/^.*\(([^)]+)\)$/,"$1")},"%":function(d){return"%"}};Date.ext.aggregates={c:"locale",D:"%m/%d/%y",h:"%b",n:"\n",r:"%I:%M:%S %p",R:"%H:%M",t:"\t",T:"%H:%M:%S",x:"locale",X:"locale"};Date.ext.aggregates.z=Date.ext.formats.z(new Date());Date.ext.aggregates.Z=Date.ext.formats.Z(new Date());Date.ext.unsupported={};Date.prototype.strftime=function(fmt){if(!(this.locale in Date.ext.locales)){if(this.locale.replace(/-[a-zA-Z]+$/,"") in Date.ext.locales){this.locale=this.locale.replace(/-[a-zA-Z]+$/,"")}else{this.locale="en-GB"}}var d=this;while(fmt.match(/%[cDhnrRtTxXzZ]/)){fmt=fmt.replace(/%([cDhnrRtTxXzZ])/g,function(m0,m1){var f=Date.ext.aggregates[m1];return(f=="locale"?Date.ext.locales[d.locale][m1]:f)})}var str=fmt.replace(/%([aAbBCdegGHIjmMpPSuUVwWyY%])/g,function(m0,m1){var f=Date.ext.formats[m1];if(typeof (f)=="string"){return d[f]()}else{if(typeof (f)=="function"){return f.call(d,d)}else{if(typeof (f)=="object"&&typeof (f[0])=="string"){return Date.ext.util.xPad(d[f[0]](),f[1])}else{return m1}}}});d=null;return str};
 DateGraphLayout=function(_1){
 PlotKit.Layout.call(this,"line",_1);
 };
@@ -4806,6 +4807,9 @@ this.sigma_=_54.sigma||2;
 this.wilsonInterval_=_54.wilsonInterval||true;
 this.customBars_=_54.customBars||false;
 this.attrs_=_54;
+if(typeof this.attrs_.pixelsPerXLabel=="undefined"){
+this.attrs_.pixelsPerXLabel=60;
+}
 this.labelsFromCSV_=(this.labels_==null);
 if(this.labels_==null){
 this.labels_=[];
@@ -5064,22 +5068,42 @@ var ctx=this.canvas_.getContext("2d");
 ctx.clearRect(0,0,this.width_,this.height_);
 this.labelsDiv_.innerHTML="";
 };
+DateGraph.zeropad=function(x){
+if(x<10){
+return "0"+x;
+}else{
+return ""+x;
+}
+};
+DateGraph.prototype.hmsString_=function(date){
+var _118=DateGraph.zeropad;
+var d=new Date(date);
+if(d.getSeconds()){
+return _118(d.getHours())+":"+_118(d.getMinutes())+":"+_118(d.getSeconds());
+}else{
+if(d.getMinutes()){
+return _118(d.getHours())+":"+_118(d.getMinutes());
+}else{
+return _118(d.getHours());
+}
+}
+};
 DateGraph.prototype.dateString_=function(date){
+var _120=DateGraph.zeropad;
 var d=new Date(date);
 var year=""+d.getFullYear();
-var _120=""+(d.getMonth()+1);
-if(_120.length<2){
-_120="0"+_120;
+var _122=_120(d.getMonth()+1);
+var day=_120(d.getDate());
+var ret="";
+var frac=d.getHours()*3600+d.getMinutes()*60+d.getSeconds();
+if(frac){
+ret=" "+this.hmsString_(date);
 }
-var day=""+d.getDate();
-if(day.length<2){
-day="0"+day;
-}
-return year+"/"+_120+"/"+day;
+return year+"/"+_122+"/"+day+ret;
 };
-DateGraph.prototype.round_=function(num,_122){
-var _123=Math.pow(10,_122);
-return Math.round(num*_123)/_123;
+DateGraph.prototype.round_=function(num,_126){
+var _127=Math.pow(10,_126);
+return Math.round(num*_127)/_127;
 };
 DateGraph.prototype.loadedEvent_=function(data){
 this.rawData_=this.parseCSV_(data);
@@ -5088,160 +5112,210 @@ this.drawGraph_(this.rawData_);
 DateGraph.prototype.months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];
 DateGraph.prototype.quarters=["Jan","Apr","Jul","Oct"];
 DateGraph.prototype.addXTicks_=function(){
-var _125,endDate;
+var _129,endDate;
 if(this.dateWindow_){
-_125=this.dateWindow_[0];
+_129=this.dateWindow_[0];
 endDate=this.dateWindow_[1];
 }else{
-_125=this.rawData_[0][0];
+_129=this.rawData_[0][0];
 endDate=this.rawData_[this.rawData_.length-1][0];
 }
-var _126=this.xTicker_(_125,endDate);
-this.layout_.updateOptions({xTicks:_126});
+var _130=this.xTicker_(_129,endDate);
+this.layout_.updateOptions({xTicks:_130});
+};
+DateGraph.SECONDLY=0;
+DateGraph.MINUTELY=1;
+DateGraph.HOURLY=2;
+DateGraph.DAILY=3;
+DateGraph.WEEKLY=4;
+DateGraph.MONTHLY=5;
+DateGraph.QUARTERLY=6;
+DateGraph.BIANNUAL=7;
+DateGraph.ANNUAL=8;
+DateGraph.DECADAL=9;
+DateGraph.NUM_GRANULARITIES=10;
+DateGraph.SHORT_SPACINGS=[];
+DateGraph.SHORT_SPACINGS[DateGraph.SECONDLY]=1000*1;
+DateGraph.SHORT_SPACINGS[DateGraph.MINUTELY]=1000*60;
+DateGraph.SHORT_SPACINGS[DateGraph.HOURLY]=1000*3600;
+DateGraph.SHORT_SPACINGS[DateGraph.DAILY]=1000*86400;
+DateGraph.SHORT_SPACINGS[DateGraph.WEEKLY]=1000*604800;
+DateGraph.prototype.NumXTicks=function(_131,_132,_133){
+if(_133<DateGraph.MONTHLY){
+var _134=DateGraph.SHORT_SPACINGS[_133];
+return Math.floor(0.5+1*(_132-_131)/_134);
+}else{
+var _135=1;
+var _136=12;
+if(_133==DateGraph.QUARTERLY){
+_136=3;
+}
+if(_133==DateGraph.BIANNUAL){
+_136=2;
+}
+if(_133==DateGraph.ANNUAL){
+_136=1;
+}
+if(_133==DateGraph.DECADAL){
+_136=1;
+_135=10;
+}
+var _137=365.2524*24*3600*1000;
+var _138=1*(_132-_131)/_137;
+return Math.floor(0.5+1*_138*_136/_135);
+}
 };
-DateGraph.prototype.dateTicker=function(_127,_128){
-var _129=24*60*60*1000;
-_127=_127/_129;
-_128=_128/_129;
-var _130=_128-_127;
-var _131=[];
-var _132=false;
-var _133=1;
-if(_130>30*366){
-_132=true;
-_131=["Jan"];
-_133=10;
+DateGraph.prototype.GetXAxis=function(_139,_140,_141){
+var _142=[];
+if(_141<DateGraph.MONTHLY){
+var _143=DateGraph.SHORT_SPACINGS[_141];
+var _144="%d%b";
+for(var t=_139;t<=_140;t+=_143){
+var d=new Date(t);
+var frac=d.getHours()*3600+d.getMinutes()*60+d.getSeconds();
+if(frac==0||_141>=DateGraph.DAILY){
+_142.push({v:t,label:new Date(t+3600*1000).strftime(_144)});
 }else{
-if(_130>4*366){
-_131=["Jan"];
-_132=true;
+_142.push({v:t,label:this.hmsString_(t)});
+}
+}
 }else{
-if(_130>366){
-_131=this.quarters;
-_132=true;
+var _146;
+var _147=1;
+if(_141==DateGraph.MONTHLY){
+_146=[0,1,2,3,4,5,6,7,8,9,10,11,12];
 }else{
-if(_130>40){
-_131=this.months;
-_132=true;
+if(_141==DateGraph.QUARTERLY){
+_146=[0,3,6,9];
 }else{
-if(_130>10){
-for(var week=_127-14;week<_128+14;week+=7){
-_131.push(week*_129);
-}
+if(_141==DateGraph.BIANNUAL){
+_146=[0,6];
+}else{
+if(_141==DateGraph.ANNUAL){
+_146=[0];
 }else{
-for(var day=_127-14;day<_128+14;day+=1){
-_131.push(day*_129);
+if(_141==DateGraph.DECADAL){
+_146=[0];
+_147=10;
 }
 }
 }
 }
 }
+var _148=new Date(_139).getFullYear();
+var _149=new Date(_140).getFullYear();
+var _150=DateGraph.zeropad;
+for(var i=_148;i<=_149;i++){
+if(i%_147!=0){
+continue;
 }
-var _135=[];
-if(_132){
-var _136=1900+(new Date(_127*_129)).getYear();
-var _137=1900+(new Date(_128*_129)).getYear();
-for(var i=_136;i<=_137;i++){
-if(i%_133!=0){
+for(var j=0;j<_146.length;j++){
+var _151=i+"/"+_150(1+_146[j])+"/01";
+var t=Date.parse(_151);
+if(t<_139||t>_140){
 continue;
 }
-for(var j=0;j<_131.length;j++){
-var date=Date.parse(_131[j]+" 1, "+i);
-_135.push({label:_131[j]+"'"+(""+i).substr(2,2),v:date});
+_142.push({v:t,label:new Date(t).strftime("%b %y")});
 }
 }
-}else{
-for(var i=0;i<_131.length;i++){
-var date=new Date(_131[i]);
-var year=date.getFullYear().toString();
-var _138=this.months[date.getMonth()]+date.getDate();
-_138+="'"+year.substr(year.length-2,2);
-_135.push({label:_138,v:date});
 }
+return _142;
+};
+DateGraph.prototype.dateTicker=function(_152,_153){
+var _154=-1;
+for(var i=0;i<DateGraph.NUM_GRANULARITIES;i++){
+var _155=this.NumXTicks(_152,_153,i);
+if(this.width_/_155>=this.attrs_.pixelsPerXLabel){
+_154=i;
+break;
+}
+}
+if(_154>=0){
+return this.GetXAxis(_152,_153,_154);
+}else{
 }
-return _135;
 };
 DateGraph.prototype.numericTicks=function(minV,maxV){
-var _141;
+var _158;
 if(maxV<=0){
-_141=1;
+_158=1;
 }else{
-_141=Math.pow(10,Math.floor(Math.log(maxV)/Math.log(10)));
+_158=Math.pow(10,Math.floor(Math.log(maxV)/Math.log(10)));
 }
-var _142=(maxV-minV)/_141;
-while(2*_142<20){
-_142*=2;
+var _159=(maxV-minV)/_158;
+while(2*_159<20){
+_159*=2;
 }
-if((maxV-minV)/_142<this.minTickSize_){
-_142=this.round_((maxV-minV)/this.minTickSize_,1);
+if((maxV-minV)/_159<this.minTickSize_){
+_159=this.round_((maxV-minV)/this.minTickSize_,1);
 }
-var _143=[];
-for(var i=0;i<=_142;i++){
-var _144=minV+i*(maxV-minV)/_142;
-var _145=this.round_(_144,2);
+var _160=[];
+for(var i=0;i<=_159;i++){
+var _161=minV+i*(maxV-minV)/_159;
+var _162=this.round_(_161,2);
 if(this.labelsKMB_){
 var k=1000;
-if(_144>=k*k*k){
-_145=this.round_(_144/(k*k*k),1)+"B";
+if(_161>=k*k*k){
+_162=this.round_(_161/(k*k*k),1)+"B";
 }else{
-if(_144>=k*k){
-_145=this.round_(_144/(k*k),1)+"M";
+if(_161>=k*k){
+_162=this.round_(_161/(k*k),1)+"M";
 }else{
-if(_144>=k){
-_145=this.round_(_144/k,1)+"K";
+if(_161>=k){
+_162=this.round_(_161/k,1)+"K";
 }
 }
 }
 }
-_143.push({label:_145,v:_144});
+_160.push({label:_162,v:_161});
 }
-return _143;
+return _160;
 };
 DateGraph.prototype.addYTicks_=function(minY,maxY){
-var _149=this.numericTicks(minY,maxY);
-this.layout_.updateOptions({yAxis:[minY,maxY],yTicks:_149});
+var _166=this.numericTicks(minY,maxY);
+this.layout_.updateOptions({yAxis:[minY,maxY],yTicks:_166});
 };
 DateGraph.prototype.drawGraph_=function(data){
 var maxY=null;
 this.layout_.removeAllDatasets();
 for(var i=1;i<data[0].length;i++){
-var _150=[];
+var _167=[];
 for(var j=0;j<data.length;j++){
 var date=data[j][0];
-_150[j]=[date,data[j][i]];
+_167[j]=[date,data[j][i]];
 }
-_150=this.rollingAverage(_150,this.rollPeriod_);
+_167=this.rollingAverage(_167,this.rollPeriod_);
 var bars=this.errorBars_||this.customBars_;
 if(this.dateWindow_){
 var low=this.dateWindow_[0];
 var high=this.dateWindow_[1];
-var _154=[];
-for(var k=0;k<_150.length;k++){
-if(_150[k][0]>=low&&_150[k][0]<=high){
-_154.push(_150[k]);
-var y=bars?_150[k][1][0]:_150[k][1];
+var _171=[];
+for(var k=0;k<_167.length;k++){
+if(_167[k][0]>=low&&_167[k][0]<=high){
+_171.push(_167[k]);
+var y=bars?_167[k][1][0]:_167[k][1];
 if(maxY==null||y>maxY){
 maxY=y;
 }
 }
 }
-_150=_154;
+_167=_171;
 }else{
-for(var j=0;j<_150.length;j++){
-var y=bars?_150[j][1][0]:_150[j][1];
+for(var j=0;j<_167.length;j++){
+var y=bars?_167[j][1][0]:_167[j][1];
 if(maxY==null||y>maxY){
-maxY=bars?y+_150[j][1][1]:y;
+maxY=bars?y+_167[j][1][1]:y;
 }
 }
 }
 if(bars){
 var vals=[];
-for(var j=0;j<_150.length;j++){
-vals[j]=[_150[j][0],_150[j][1][0],_150[j][1][1],_150[j][1][2]];
+for(var j=0;j<_167.length;j++){
+vals[j]=[_167[j][0],_167[j][1][0],_167[j][1][1],_167[j][1][2]];
 }
 this.layout_.addDataset(this.labels_[i-1],vals);
 }else{
-this.layout_.addDataset(this.labels_[i-1],_150);
+this.layout_.addDataset(this.labels_[i-1],_167);
 }
 }
 if(this.valueRange_!=null){
@@ -5251,8 +5325,8 @@ maxY*=1.1;
 if(maxY<=0){
 maxY=1;
 }else{
-var _156=Math.pow(10,Math.floor(Math.log(maxY)/Math.log(10)));
-maxY=_156*Math.ceil(maxY/_156);
+var _173=Math.pow(10,Math.floor(Math.log(maxY)/Math.log(10)));
+maxY=_173*Math.ceil(maxY/_173);
 }
 this.addYTicks_(0,maxY);
 }
@@ -5262,160 +5336,210 @@ this.plotter_.clear();
 this.plotter_.render();
 this.canvas_.getContext("2d").clearRect(0,0,this.canvas_.width,this.canvas_.height);
 };
-DateGraph.prototype.rollingAverage=function(_157,_158){
-if(_157.length<2){
-return _157;
+DateGraph.prototype.rollingAverage=function(_174,_175){
+if(_174.length<2){
+return _174;
 }
-var _158=Math.min(_158,_157.length-1);
-var _159=[];
-var _160=this.sigma_;
+var _175=Math.min(_175,_174.length-1);
+var _176=[];
+var _177=this.sigma_;
 if(this.fractions_){
 var num=0;
 var den=0;
 var mult=100;
-for(var i=0;i<_157.length;i++){
-num+=_157[i][1][0];
-den+=_157[i][1][1];
-if(i-_158>=0){
-num-=_157[i-_158][1][0];
-den-=_157[i-_158][1][1];
-}
-var date=_157[i][0];
-var _163=den?num/den:0;
+for(var i=0;i<_174.length;i++){
+num+=_174[i][1][0];
+den+=_174[i][1][1];
+if(i-_175>=0){
+num-=_174[i-_175][1][0];
+den-=_174[i-_175][1][1];
+}
+var date=_174[i][0];
+var _180=den?num/den:0;
 if(this.errorBars_){
 if(this.wilsonInterval_){
 if(den){
-var p=_163<0?0:_163,n=den;
-var pm=_160*Math.sqrt(p*(1-p)/n+_160*_160/(4*n*n));
-var _166=1+_160*_160/den;
-var low=(p+_160*_160/(2*den)-pm)/_166;
-var high=(p+_160*_160/(2*den)+pm)/_166;
-_159[i]=[date,[p*mult,(p-low)*mult,(high-p)*mult]];
+var p=_180<0?0:_180,n=den;
+var pm=_177*Math.sqrt(p*(1-p)/n+_177*_177/(4*n*n));
+var _183=1+_177*_177/den;
+var low=(p+_177*_177/(2*den)-pm)/_183;
+var high=(p+_177*_177/(2*den)+pm)/_183;
+_176[i]=[date,[p*mult,(p-low)*mult,(high-p)*mult]];
 }else{
-_159[i]=[date,[0,0,0]];
+_176[i]=[date,[0,0,0]];
 }
 }else{
-var _167=den?_160*Math.sqrt(_163*(1-_163)/den):1;
-_159[i]=[date,[mult*_163,mult*_167,mult*_167]];
+var _184=den?_177*Math.sqrt(_180*(1-_180)/den):1;
+_176[i]=[date,[mult*_180,mult*_184,mult*_184]];
 }
 }else{
-_159[i]=[date,mult*_163];
+_176[i]=[date,mult*_180];
 }
 }
 }else{
 if(this.customBars_){
-for(var i=0;i<_157.length;i++){
-var data=_157[i][1];
+var low=0;
+var mid=0;
+var high=0;
+var _186=0;
+for(var i=0;i<_174.length;i++){
+var data=_174[i][1];
 var y=data[1];
-_159[i]=[_157[i][0],[y,y-data[0],data[2]-y]];
-}
-}else{
-var _168=Math.min(_158-1,_157.length-2);
+_176[i]=[_174[i][0],[y,y-data[0],data[2]-y]];
+low+=data[0];
+mid+=y;
+high+=data[2];
+_186+=1;
+if(i-_175>=0){
+var prev=_174[i-_175];
+low-=prev[1][0];
+mid-=prev[1][1];
+high-=prev[1][2];
+_186-=1;
+}
+_176[i]=[_174[i][0],[1*mid/_186,1*(mid-low)/_186,1*(high-mid)/_186]];
+}
+}else{
+var _188=Math.min(_175-1,_174.length-2);
 if(!this.errorBars_){
-for(var i=0;i<_168;i++){
+for(var i=0;i<_188;i++){
 var sum=0;
 for(var j=0;j<i+1;j++){
-sum+=_157[j][1];
+sum+=_174[j][1];
 }
-_159[i]=[_157[i][0],sum/(i+1)];
+_176[i]=[_174[i][0],sum/(i+1)];
 }
-for(var i=Math.min(_158-1,_157.length-2);i<_157.length;i++){
+for(var i=Math.min(_175-1,_174.length-2);i<_174.length;i++){
 var sum=0;
-for(var j=i-_158+1;j<i+1;j++){
-sum+=_157[j][1];
+for(var j=i-_175+1;j<i+1;j++){
+sum+=_174[j][1];
 }
-_159[i]=[_157[i][0],sum/_158];
+_176[i]=[_174[i][0],sum/_175];
 }
 }else{
-for(var i=0;i<_168;i++){
+for(var i=0;i<_188;i++){
 var sum=0;
-var _170=0;
+var _190=0;
 for(var j=0;j<i+1;j++){
-sum+=_157[j][1][0];
-_170+=Math.pow(_157[j][1][1],2);
+sum+=_174[j][1][0];
+_190+=Math.pow(_174[j][1][1],2);
 }
-var _167=Math.sqrt(_170)/(i+1);
-_159[i]=[_157[i][0],[sum/(i+1),_160*_167,_160*_167]];
+var _184=Math.sqrt(_190)/(i+1);
+_176[i]=[_174[i][0],[sum/(i+1),_177*_184,_177*_184]];
 }
-for(var i=Math.min(_158-1,_157.length-2);i<_157.length;i++){
+for(var i=Math.min(_175-1,_174.length-2);i<_174.length;i++){
 var sum=0;
-var _170=0;
-for(var j=i-_158+1;j<i+1;j++){
-sum+=_157[j][1][0];
-_170+=Math.pow(_157[j][1][1],2);
+var _190=0;
+for(var j=i-_175+1;j<i+1;j++){
+sum+=_174[j][1][0];
+_190+=Math.pow(_174[j][1][1],2);
 }
-var _167=Math.sqrt(_170)/_158;
-_159[i]=[_157[i][0],[sum/_158,_160*_167,_160*_167]];
+var _184=Math.sqrt(_190)/_175;
+_176[i]=[_174[i][0],[sum/_175,_177*_184,_177*_184]];
 }
 }
 }
 }
-return _159;
+return _176;
 };
-DateGraph.prototype.dateParser=function(_171){
-var _172;
-if(_171.search("-")!=-1){
-_172=_171.replace("-","/","g");
-while(_172.search("-")!=-1){
-_172=_172.replace("-","/");
+DateGraph.prototype.dateParser=function(_191){
+var _192;
+if(_191.length==10&&_191.search("-")!=-1){
+_192=_191.replace("-","/","g");
+while(_192.search("-")!=-1){
+_192=_192.replace("-","/");
 }
+return Date.parse(_192);
 }else{
-if(_171.search("/")!=-1){
-return Date.parse(_171);
+if(_191.length==8){
+_192=_191.substr(0,4)+"/"+_191.substr(4,2)+"/"+_191.substr(6,2);
+return Date.parse(_192);
 }else{
-_172=_171.substr(0,4)+"/"+_171.substr(4,2)+"/"+_171.substr(6,2);
+return Date.parse(_191);
 }
 }
-return Date.parse(_172);
 };
 DateGraph.prototype.parseCSV_=function(data){
 var ret=[];
-var _174=data.split("\n");
-var _175=this.labelsFromCSV_?1:0;
+var _193=data.split("\n");
+var _194=this.labelsFromCSV_?1:0;
 if(this.labelsFromCSV_){
-var _176=_174[0].split(",");
-_176.shift();
-this.labels_=_176;
+var _195=_193[0].split(",");
+_195.shift();
+this.labels_=_195;
 this.setColors_(this.attrs_);
 this.renderOptions_.colorScheme=this.colors_;
 MochiKit.Base.update(this.plotter_.options,this.renderOptions_);
 MochiKit.Base.update(this.layoutOptions_,this.attrs_);
 }
-for(var i=_175;i<_174.length;i++){
-var line=_174[i];
+for(var i=_194;i<_193.length;i++){
+var line=_193[i];
 if(line.length==0){
 continue;
 }
-var _178=line.split(",");
-if(_178.length<2){
+var _197=line.split(",");
+if(_197.length<2){
 continue;
 }
-var _179=[];
-_179[0]=this.xValueParser_(_178[0]);
+var _198=[];
+_198[0]=this.xValueParser_(_197[0]);
 if(this.fractions_){
-for(var j=1;j<_178.length;j++){
-var vals=_178[j].split("/");
-_179[j]=[parseFloat(vals[0]),parseFloat(vals[1])];
+for(var j=1;j<_197.length;j++){
+var vals=_197[j].split("/");
+_198[j]=[parseFloat(vals[0]),parseFloat(vals[1])];
 }
 }else{
 if(this.errorBars_){
-for(var j=1;j<_178.length;j+=2){
-_179[(j+1)/2]=[parseFloat(_178[j]),parseFloat(_178[j+1])];
+for(var j=1;j<_197.length;j+=2){
+_198[(j+1)/2]=[parseFloat(_197[j]),parseFloat(_197[j+1])];
 }
 }else{
 if(this.customBars_){
-for(var j=1;j<_178.length;j++){
-var vals=_178[j].split(";");
-_179[j]=[parseFloat(vals[0]),parseFloat(vals[1]),parseFloat(vals[2])];
+for(var j=1;j<_197.length;j++){
+var vals=_197[j].split(";");
+_198[j]=[parseFloat(vals[0]),parseFloat(vals[1]),parseFloat(vals[2])];
 }
 }else{
-for(var j=1;j<_178.length;j++){
-_179[j]=parseFloat(_178[j]);
+for(var j=1;j<_197.length;j++){
+_198[j]=parseFloat(_197[j]);
 }
 }
 }
 }
-ret.push(_179);
+ret.push(_198);
+}
+return ret;
+};
+DateGraph.prototype.parseDataTable_=function(data){
+var cols=data.getNumberOfColumns();
+var rows=data.getNumberOfRows();
+var _201=[];
+for(var i=0;i<cols;i++){
+_201.push(data.getColumnLabel(i));
+}
+_201.shift();
+this.labels_=_201;
+this.setColors_(this.attrs_);
+this.renderOptions_.colorScheme=this.colors_;
+MochiKit.Base.update(this.plotter_.options,this.renderOptions_);
+MochiKit.Base.update(this.layoutOptions_,this.attrs_);
+var _202=data.getColumnType(0);
+if(_202!="date"&&_202!="number"){
+alert("only 'date' and 'number' types are supported for column 1"+"of DataTable input (Got '"+_202+"')");
+return null;
+}
+var ret=[];
+for(var i=0;i<rows;i++){
+var row=[];
+if(_202=="date"){
+row.push(data.getValue(i,0).getTime());
+}else{
+row.push(data.getValue(i,0));
+}
+for(var j=1;j<cols;j++){
+row.push(data.getValue(i,j));
+}
+ret.push(row);
 }
 return ret;
 };
@@ -5423,55 +5547,67 @@ DateGraph.prototype.start_=function(){
 if(typeof this.file_=="function"){
 this.loadedEvent_(this.file_());
 }else{
+if(typeof this.file_=="object"&&typeof this.file_.getColumnRange=="function"){
+this.rawData_=this.parseDataTable_(this.file_);
+this.drawGraph_(this.rawData_);
+}else{
 var req=new XMLHttpRequest();
-var _181=this;
+var _205=this;
 req.onreadystatechange=function(){
 if(req.readyState==4){
 if(req.status==200){
-_181.loadedEvent_(req.responseText);
+_205.loadedEvent_(req.responseText);
 }
 }
 };
 req.open("GET",this.file_,true);
 req.send(null);
 }
+}
 };
-DateGraph.prototype.updateOptions=function(_182){
-if(_182.errorBars){
-this.errorBars_=_182.errorBars;
+DateGraph.prototype.updateOptions=function(_206){
+if(_206.errorBars){
+this.errorBars_=_206.errorBars;
 }
-if(_182.customBars){
-this.customBars_=_182.customBars;
+if(_206.customBars){
+this.customBars_=_206.customBars;
 }
-if(_182.strokeWidth){
-this.strokeWidth_=_182.strokeWidth;
+if(_206.strokeWidth){
+this.strokeWidth_=_206.strokeWidth;
 }
-if(_182.rollPeriod){
-this.rollPeriod_=_182.rollPeriod;
+if(_206.rollPeriod){
+this.rollPeriod_=_206.rollPeriod;
 }
-if(_182.dateWindow){
-this.dateWindow_=_182.dateWindow;
+if(_206.dateWindow){
+this.dateWindow_=_206.dateWindow;
 }
-if(_182.valueRange){
-this.valueRange_=_182.valueRange;
+if(_206.valueRange){
+this.valueRange_=_206.valueRange;
 }
-if(_182.minTickSize){
-this.minTickSize_=_182.minTickSize;
+if(_206.minTickSize){
+this.minTickSize_=_206.minTickSize;
 }
-if(typeof (_182.labels)!="undefined"){
-this.labels_=_182.labels;
-this.labelsFromCSV_=(_182.labels==null);
+if(typeof (_206.labels)!="undefined"){
+this.labels_=_206.labels;
+this.labelsFromCSV_=(_206.labels==null);
 }
 this.layout_.updateOptions({"errorBars":this.errorBars_});
-if(_182["file"]&&_182["file"]!=this.file_){
-this.file_=_182["file"];
+if(_206["file"]&&_206["file"]!=this.file_){
+this.file_=_206["file"];
 this.start_();
 }else{
 this.drawGraph_(this.rawData_);
 }
 };
-DateGraph.prototype.adjustRoll=function(_183){
-this.rollPeriod_=_183;
+DateGraph.prototype.adjustRoll=function(_207){
+this.rollPeriod_=_207;
 this.drawGraph_(this.rawData_);
 };
+DateGraph.GVizChart=function(_208){
+this.container=_208;
+};
+DateGraph.GVizChart.prototype.draw=function(data,_209){
+this.container.innerHTML="";
+this.date_graph=new DateGraph(this.container,data,null,_209||{});
+};