Merge branch 'master' of git@github.com:danvk/dygraphs
[dygraphs.git] / dygraph-combined.js
1 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};
2 DygraphLayout=function(_1,_2){
3 this.dygraph_=_1;
4 this.options={};
5 Dygraph.update(this.options,_2?_2:{});
6 this.datasets=new Array();
7 };
8 DygraphLayout.prototype.attr_=function(_3){
9 return this.dygraph_.attr_(_3);
10 };
11 DygraphLayout.prototype.addDataset=function(_4,_5){
12 this.datasets[_4]=_5;
13 };
14 DygraphLayout.prototype.evaluate=function(){
15 this._evaluateLimits();
16 this._evaluateLineCharts();
17 this._evaluateLineTicks();
18 };
19 DygraphLayout.prototype._evaluateLimits=function(){
20 this.minxval=this.maxxval=null;
21 for(var _6 in this.datasets){
22 var _7=this.datasets[_6];
23 var x1=_7[0][0];
24 if(!this.minxval||x1<this.minxval){
25 this.minxval=x1;
26 }
27 var x2=_7[_7.length-1][0];
28 if(!this.maxxval||x2>this.maxxval){
29 this.maxxval=x2;
30 }
31 }
32 this.xrange=this.maxxval-this.minxval;
33 this.xscale=(this.xrange!=0?1/this.xrange:1);
34 this.minyval=this.options.yAxis[0];
35 this.maxyval=this.options.yAxis[1];
36 this.yrange=this.maxyval-this.minyval;
37 this.yscale=(this.yrange!=0?1/this.yrange:1);
38 };
39 DygraphLayout.prototype._evaluateLineCharts=function(){
40 this.points=new Array();
41 for(var _10 in this.datasets){
42 var _11=this.datasets[_10];
43 for(var j=0;j<_11.length;j++){
44 var _13=_11[j];
45 var _14={x:((parseFloat(_13[0])-this.minxval)*this.xscale),y:1-((parseFloat(_13[1])-this.minyval)*this.yscale),xval:parseFloat(_13[0]),yval:parseFloat(_13[1]),name:_10};
46 if(_14.y<=0){
47 _14.y=0;
48 }
49 if(_14.y>=1){
50 _14.y=1;
51 }
52 if((_14.x>=0)&&(_14.x<=1)){
53 this.points.push(_14);
54 }
55 }
56 }
57 };
58 DygraphLayout.prototype._evaluateLineTicks=function(){
59 this.xticks=new Array();
60 for(var i=0;i<this.options.xTicks.length;i++){
61 var _16=this.options.xTicks[i];
62 var _17=_16.label;
63 var pos=this.xscale*(_16.v-this.minxval);
64 if((pos>=0)&&(pos<=1)){
65 this.xticks.push([pos,_17]);
66 }
67 }
68 this.yticks=new Array();
69 for(var i=0;i<this.options.yTicks.length;i++){
70 var _16=this.options.yTicks[i];
71 var _17=_16.label;
72 var pos=1-(this.yscale*(_16.v-this.minyval));
73 if((pos>=0)&&(pos<=1)){
74 this.yticks.push([pos,_17]);
75 }
76 }
77 };
78 DygraphLayout.prototype.evaluateWithError=function(){
79 this.evaluate();
80 if(!this.options.errorBars){
81 return;
82 }
83 var i=0;
84 for(var _19 in this.datasets){
85 var j=0;
86 var _20=this.datasets[_19];
87 for(var j=0;j<_20.length;j++,i++){
88 var _21=_20[j];
89 var xv=parseFloat(_21[0]);
90 var yv=parseFloat(_21[1]);
91 if(xv==this.points[i].xval&&yv==this.points[i].yval){
92 this.points[i].errorMinus=parseFloat(_21[2]);
93 this.points[i].errorPlus=parseFloat(_21[3]);
94 }
95 }
96 }
97 };
98 DygraphLayout.prototype.removeAllDatasets=function(){
99 delete this.datasets;
100 this.datasets=new Array();
101 };
102 DygraphLayout.prototype.updateOptions=function(_24){
103 Dygraph.update(this.options,_24?_24:{});
104 };
105 DygraphCanvasRenderer=function(_25,_26,_27,_28){
106 this.dygraph_=_25;
107 this.options={"strokeWidth":0.5,"drawXAxis":true,"drawYAxis":true,"axisLineColor":"black","axisLineWidth":0.5,"axisTickSize":3,"axisLabelColor":"black","axisLabelFont":"Arial","axisLabelFontSize":9,"axisLabelWidth":50,"drawYGrid":true,"drawXGrid":true,"gridLineColor":"rgb(128,128,128)"};
108 Dygraph.update(this.options,_28);
109 this.layout=_27;
110 this.element=_26;
111 this.container=this.element.parentNode;
112 this.height=this.element.height;
113 this.width=this.element.width;
114 if(!this.isIE&&!(DygraphCanvasRenderer.isSupported(this.element))){
115 throw "Canvas is not supported.";
116 }
117 this.xlabels=new Array();
118 this.ylabels=new Array();
119 this.area={x:this.options.yAxisLabelWidth+2*this.options.axisTickSize,y:0};
120 this.area.w=this.width-this.area.x-this.options.rightGap;
121 this.area.h=this.height-this.options.axisLabelFontSize-2*this.options.axisTickSize;
122 this.container.style.position="relative";
123 this.container.style.width=this.width+"px";
124 };
125 DygraphCanvasRenderer.prototype.clear=function(){
126 if(this.isIE){
127 try{
128 if(this.clearDelay){
129 this.clearDelay.cancel();
130 this.clearDelay=null;
131 }
132 var _29=this.element.getContext("2d");
133 }
134 catch(e){
135 this.clearDelay=MochiKit.Async.wait(this.IEDelay);
136 this.clearDelay.addCallback(bind(this.clear,this));
137 return;
138 }
139 }
140 var _29=this.element.getContext("2d");
141 _29.clearRect(0,0,this.width,this.height);
142 for(var i=0;i<this.xlabels.length;i++){
143 var el=this.xlabels[i];
144 el.parentNode.removeChild(el);
145 }
146 for(var i=0;i<this.ylabels.length;i++){
147 var el=this.ylabels[i];
148 el.parentNode.removeChild(el);
149 }
150 this.xlabels=new Array();
151 this.ylabels=new Array();
152 };
153 DygraphCanvasRenderer.isSupported=function(_31){
154 var _32=null;
155 try{
156 if(typeof (_31)=="undefined"||_31==null){
157 _32=document.createElement("canvas");
158 }else{
159 _32=_31;
160 }
161 var _33=_32.getContext("2d");
162 }
163 catch(e){
164 var ie=navigator.appVersion.match(/MSIE (\d\.\d)/);
165 var _35=(navigator.userAgent.toLowerCase().indexOf("opera")!=-1);
166 if((!ie)||(ie[1]<6)||(_35)){
167 return false;
168 }
169 return true;
170 }
171 return true;
172 };
173 DygraphCanvasRenderer.prototype.render=function(){
174 var ctx=this.element.getContext("2d");
175 if(this.options.drawYGrid){
176 var _37=this.layout.yticks;
177 ctx.save();
178 ctx.strokeStyle=this.options.gridLineColor;
179 ctx.lineWidth=this.options.axisLineWidth;
180 for(var i=0;i<_37.length;i++){
181 var x=this.area.x;
182 var y=this.area.y+_37[i][0]*this.area.h;
183 ctx.beginPath();
184 ctx.moveTo(x,y);
185 ctx.lineTo(x+this.area.w,y);
186 ctx.closePath();
187 ctx.stroke();
188 }
189 }
190 if(this.options.drawXGrid){
191 var _37=this.layout.xticks;
192 ctx.save();
193 ctx.strokeStyle=this.options.gridLineColor;
194 ctx.lineWidth=this.options.axisLineWidth;
195 for(var i=0;i<_37.length;i++){
196 var x=this.area.x+_37[i][0]*this.area.w;
197 var y=this.area.y+this.area.h;
198 ctx.beginPath();
199 ctx.moveTo(x,y);
200 ctx.lineTo(x,this.area.y);
201 ctx.closePath();
202 ctx.stroke();
203 }
204 }
205 this._renderLineChart();
206 this._renderAxis();
207 };
208 DygraphCanvasRenderer.prototype._renderAxis=function(){
209 if(!this.options.drawXAxis&&!this.options.drawYAxis){
210 return;
211 }
212 var _40=this.element.getContext("2d");
213 var _41={"position":"absolute","fontSize":this.options.axisLabelFontSize+"px","zIndex":10,"color":this.options.axisLabelColor,"width":this.options.axisLabelWidth+"px","overflow":"hidden"};
214 var _42=function(txt){
215 var div=document.createElement("div");
216 for(var _45 in _41){
217 div.style[_45]=_41[_45];
218 }
219 div.appendChild(document.createTextNode(txt));
220 return div;
221 };
222 _40.save();
223 _40.strokeStyle=this.options.axisLineColor;
224 _40.lineWidth=this.options.axisLineWidth;
225 if(this.options.drawYAxis){
226 if(this.layout.yticks){
227 for(var i=0;i<this.layout.yticks.length;i++){
228 var _46=this.layout.yticks[i];
229 if(typeof (_46)=="function"){
230 return;
231 }
232 var x=this.area.x;
233 var y=this.area.y+_46[0]*this.area.h;
234 _40.beginPath();
235 _40.moveTo(x,y);
236 _40.lineTo(x-this.options.axisTickSize,y);
237 _40.closePath();
238 _40.stroke();
239 var _47=_42(_46[1]);
240 var top=(y-this.options.axisLabelFontSize/2);
241 if(top<0){
242 top=0;
243 }
244 if(top+this.options.axisLabelFontSize+3>this.height){
245 _47.style.bottom="0px";
246 }else{
247 _47.style.top=top+"px";
248 }
249 _47.style.left="0px";
250 _47.style.textAlign="right";
251 _47.style.width=this.options.yAxisLabelWidth+"px";
252 this.container.appendChild(_47);
253 this.ylabels.push(_47);
254 }
255 var _49=this.ylabels[0];
256 var _50=this.options.axisLabelFontSize;
257 var _51=parseInt(_49.style.top)+_50;
258 if(_51>this.height-_50){
259 _49.style.top=(parseInt(_49.style.top)-_50/2)+"px";
260 }
261 }
262 _40.beginPath();
263 _40.moveTo(this.area.x,this.area.y);
264 _40.lineTo(this.area.x,this.area.y+this.area.h);
265 _40.closePath();
266 _40.stroke();
267 }
268 if(this.options.drawXAxis){
269 if(this.layout.xticks){
270 for(var i=0;i<this.layout.xticks.length;i++){
271 var _46=this.layout.xticks[i];
272 if(typeof (dataset)=="function"){
273 return;
274 }
275 var x=this.area.x+_46[0]*this.area.w;
276 var y=this.area.y+this.area.h;
277 _40.beginPath();
278 _40.moveTo(x,y);
279 _40.lineTo(x,y+this.options.axisTickSize);
280 _40.closePath();
281 _40.stroke();
282 var _47=_42(_46[1]);
283 _47.style.textAlign="center";
284 _47.style.bottom="0px";
285 var _52=(x-this.options.axisLabelWidth/2);
286 if(_52+this.options.axisLabelWidth>this.width){
287 _52=this.width-this.options.xAxisLabelWidth;
288 _47.style.textAlign="right";
289 }
290 if(_52<0){
291 _52=0;
292 _47.style.textAlign="left";
293 }
294 _47.style.left=_52+"px";
295 _47.style.width=this.options.xAxisLabelWidth+"px";
296 this.container.appendChild(_47);
297 this.xlabels.push(_47);
298 }
299 }
300 _40.beginPath();
301 _40.moveTo(this.area.x,this.area.y+this.area.h);
302 _40.lineTo(this.area.x+this.area.w,this.area.y+this.area.h);
303 _40.closePath();
304 _40.stroke();
305 }
306 _40.restore();
307 };
308 DygraphCanvasRenderer.prototype._renderLineChart=function(){
309 var _53=this.element.getContext("2d");
310 var _54=this.options.colorScheme.length;
311 var _55=this.options.colorScheme;
312 var _56=this.layout.options.errorBars;
313 var _57=[];
314 for(var _58 in this.layout.datasets){
315 _57.push(_58);
316 }
317 var _59=_57.length;
318 for(var i=0;i<this.layout.points.length;i++){
319 var _60=this.layout.points[i];
320 _60.canvasx=this.area.w*_60.x+this.area.x;
321 _60.canvasy=this.area.h*_60.y+this.area.y;
322 }
323 var _61=function(x){
324 return x&&!isNaN(x);
325 };
326 var ctx=_53;
327 if(_56){
328 for(var i=0;i<_59;i++){
329 var _62=_57[i];
330 var _63=_55[i%_54];
331 ctx.save();
332 ctx.strokeStyle=_63;
333 ctx.lineWidth=this.options.strokeWidth;
334 var _64=-1;
335 var _65=[-1,-1];
336 var _66=0;
337 var _67=this.layout.yscale;
338 var rgb=new RGBColor(_63);
339 var _69="rgba("+rgb.r+","+rgb.g+","+rgb.b+",0.15)";
340 ctx.fillStyle=_69;
341 ctx.beginPath();
342 for(var j=0;j<this.layout.points.length;j++){
343 var _60=this.layout.points[j];
344 _66++;
345 if(_60.name==_62){
346 if(!_60.y||isNaN(_60.y)){
347 _64=-1;
348 continue;
349 }
350 var _70=[_60.y-_60.errorPlus*_67,_60.y+_60.errorMinus*_67];
351 _70[0]=this.area.h*_70[0]+this.area.y;
352 _70[1]=this.area.h*_70[1]+this.area.y;
353 if(_64>=0){
354 ctx.moveTo(_64,_65[0]);
355 ctx.lineTo(_60.canvasx,_70[0]);
356 ctx.lineTo(_60.canvasx,_70[1]);
357 ctx.lineTo(_64,_65[1]);
358 ctx.closePath();
359 }
360 _65[0]=_70[0];
361 _65[1]=_70[1];
362 _64=_60.canvasx;
363 }
364 }
365 ctx.fill();
366 }
367 }
368 for(var i=0;i<_59;i++){
369 var _62=_57[i];
370 var _63=_55[i%_54];
371 _53.save();
372 var _60=this.layout.points[0];
373 var _71=this.dygraph_.attr_("pointSize");
374 var _64=null,prevY=null;
375 var _72=this.dygraph_.attr_("drawPoints");
376 var _73=this.layout.points;
377 for(var j=0;j<_73.length;j++){
378 var _60=_73[j];
379 if(_60.name==_62){
380 if(!_61(_60.canvasy)){
381 _64=prevY=null;
382 }else{
383 var _74=(!_64&&(j==_73.length-1||!_61(_73[j+1].canvasy)));
384 if(!_64){
385 _64=_60.canvasx;
386 prevY=_60.canvasy;
387 }else{
388 ctx.beginPath();
389 ctx.strokeStyle=_63;
390 ctx.lineWidth=this.options.strokeWidth;
391 ctx.moveTo(_64,prevY);
392 _64=_60.canvasx;
393 prevY=_60.canvasy;
394 ctx.lineTo(_64,prevY);
395 ctx.stroke();
396 }
397 if(_72||_74){
398 ctx.beginPath();
399 ctx.fillStyle=_63;
400 ctx.arc(_60.canvasx,_60.canvasy,_71,0,2*Math.PI,false);
401 ctx.fill();
402 }
403 }
404 }
405 }
406 }
407 _53.restore();
408 };
409 Dygraph=function(div,_75,_76){
410 if(arguments.length>0){
411 if(arguments.length==4){
412 this.warn("Using deprecated four-argument dygraph constructor");
413 this.__old_init__(div,_75,arguments[2],arguments[3]);
414 }else{
415 this.__init__(div,_75,_76);
416 }
417 }
418 };
419 Dygraph.NAME="Dygraph";
420 Dygraph.VERSION="1.2";
421 Dygraph.__repr__=function(){
422 return "["+this.NAME+" "+this.VERSION+"]";
423 };
424 Dygraph.toString=function(){
425 return this.__repr__();
426 };
427 Dygraph.DEFAULT_ROLL_PERIOD=1;
428 Dygraph.DEFAULT_WIDTH=480;
429 Dygraph.DEFAULT_HEIGHT=320;
430 Dygraph.AXIS_LINE_WIDTH=0.3;
431 Dygraph.DEFAULT_ATTRS={highlightCircleSize:3,pixelsPerXLabel:60,pixelsPerYLabel:30,labelsDivWidth:250,labelsDivStyles:{},labelsSeparateLines:false,labelsKMB:false,strokeWidth:1,axisTickSize:3,axisLabelFontSize:14,xAxisLabelWidth:50,yAxisLabelWidth:50,rightGap:5,showRoller:false,xValueFormatter:Dygraph.dateString_,xValueParser:Dygraph.dateParser,xTicker:Dygraph.dateTicker,delimiter:",",sigma:2,errorBars:false,fractions:false,wilsonInterval:true,customBars:false};
432 Dygraph.DEBUG=1;
433 Dygraph.INFO=2;
434 Dygraph.WARNING=3;
435 Dygraph.ERROR=3;
436 Dygraph.prototype.__old_init__=function(div,_77,_78,_79){
437 if(_78!=null){
438 var _80=["Date"];
439 for(var i=0;i<_78.length;i++){
440 _80.push(_78[i]);
441 }
442 Dygraph.update(_79,{"labels":_80});
443 }
444 this.__init__(div,_77,_79);
445 };
446 Dygraph.prototype.__init__=function(div,_81,_82){
447 if(_82==null){
448 _82={};
449 }
450 this.maindiv_=div;
451 this.file_=_81;
452 this.rollPeriod_=_82.rollPeriod||Dygraph.DEFAULT_ROLL_PERIOD;
453 this.previousVerticalX_=-1;
454 this.fractions_=_82.fractions||false;
455 this.dateWindow_=_82.dateWindow||null;
456 this.valueRange_=_82.valueRange||null;
457 this.wilsonInterval_=_82.wilsonInterval||true;
458 div.innerHTML="";
459 if(div.style.width==""){
460 div.style.width=Dygraph.DEFAULT_WIDTH+"px";
461 }
462 if(div.style.height==""){
463 div.style.height=Dygraph.DEFAULT_HEIGHT+"px";
464 }
465 this.width_=parseInt(div.style.width,10);
466 this.height_=parseInt(div.style.height,10);
467 this.user_attrs_={};
468 Dygraph.update(this.user_attrs_,_82);
469 this.attrs_={};
470 Dygraph.update(this.attrs_,Dygraph.DEFAULT_ATTRS);
471 this.labelsFromCSV_=(this.attr_("labels")==null);
472 this.createInterface_();
473 this.layoutOptions_={"errorBars":(this.attr_("errorBars")||this.attr_("customBars")),"xOriginIsZero":false};
474 Dygraph.update(this.layoutOptions_,this.attrs_);
475 Dygraph.update(this.layoutOptions_,this.user_attrs_);
476 this.layout_=new DygraphLayout(this,this.layoutOptions_);
477 this.renderOptions_={colorScheme:this.colors_,strokeColor:null,axisLineWidth:Dygraph.AXIS_LINE_WIDTH};
478 Dygraph.update(this.renderOptions_,this.attrs_);
479 Dygraph.update(this.renderOptions_,this.user_attrs_);
480 this.plotter_=new DygraphCanvasRenderer(this,this.hidden_,this.layout_,this.renderOptions_);
481 this.createStatusMessage_();
482 this.createRollInterface_();
483 this.createDragInterface_();
484 this.start_();
485 };
486 Dygraph.prototype.attr_=function(_83){
487 if(typeof (this.user_attrs_[_83])!="undefined"){
488 return this.user_attrs_[_83];
489 }else{
490 if(typeof (this.attrs_[_83])!="undefined"){
491 return this.attrs_[_83];
492 }else{
493 return null;
494 }
495 }
496 };
497 Dygraph.prototype.log=function(_84,_85){
498 if(typeof (console)!="undefined"){
499 switch(_84){
500 case Dygraph.DEBUG:
501 console.debug("dygraphs: "+_85);
502 break;
503 case Dygraph.INFO:
504 console.info("dygraphs: "+_85);
505 break;
506 case Dygraph.WARNING:
507 console.warn("dygraphs: "+_85);
508 break;
509 case Dygraph.ERROR:
510 console.error("dygraphs: "+_85);
511 break;
512 }
513 }
514 };
515 Dygraph.prototype.info=function(_86){
516 this.log(Dygraph.INFO,_86);
517 };
518 Dygraph.prototype.warn=function(_87){
519 this.log(Dygraph.WARNING,_87);
520 };
521 Dygraph.prototype.error=function(_88){
522 this.log(Dygraph.ERROR,_88);
523 };
524 Dygraph.prototype.rollPeriod=function(){
525 return this.rollPeriod_;
526 };
527 Dygraph.addEvent=function(el,evt,fn){
528 var _91=function(e){
529 if(!e){
530 var e=window.event;
531 }
532 fn(e);
533 };
534 if(window.addEventListener){
535 el.addEventListener(evt,_91,false);
536 }else{
537 el.attachEvent("on"+evt,_91);
538 }
539 };
540 Dygraph.prototype.createInterface_=function(){
541 var _93=this.maindiv_;
542 this.graphDiv=document.createElement("div");
543 this.graphDiv.style.width=this.width_+"px";
544 this.graphDiv.style.height=this.height_+"px";
545 _93.appendChild(this.graphDiv);
546 this.canvas_=Dygraph.createCanvas();
547 this.canvas_.style.position="absolute";
548 this.canvas_.width=this.width_;
549 this.canvas_.height=this.height_;
550 this.canvas_.style.width=this.width_+"px";
551 this.canvas_.style.height=this.height_+"px";
552 this.graphDiv.appendChild(this.canvas_);
553 this.hidden_=this.createPlotKitCanvas_(this.canvas_);
554 var _94=this;
555 Dygraph.addEvent(this.hidden_,"mousemove",function(e){
556 _94.mouseMove_(e);
557 });
558 Dygraph.addEvent(this.hidden_,"mouseout",function(e){
559 _94.mouseOut_(e);
560 });
561 };
562 Dygraph.prototype.createPlotKitCanvas_=function(_95){
563 var h=Dygraph.createCanvas();
564 h.style.position="absolute";
565 h.style.top=_95.style.top;
566 h.style.left=_95.style.left;
567 h.width=this.width_;
568 h.height=this.height_;
569 h.style.width=this.width_+"px";
570 h.style.height=this.height_+"px";
571 this.graphDiv.appendChild(h);
572 return h;
573 };
574 Dygraph.hsvToRGB=function(hue,_98,_99){
575 var red;
576 var _101;
577 var blue;
578 if(_98===0){
579 red=_99;
580 _101=_99;
581 blue=_99;
582 }else{
583 var i=Math.floor(hue*6);
584 var f=(hue*6)-i;
585 var p=_99*(1-_98);
586 var q=_99*(1-(_98*f));
587 var t=_99*(1-(_98*(1-f)));
588 switch(i){
589 case 1:
590 red=q;
591 _101=_99;
592 blue=p;
593 break;
594 case 2:
595 red=p;
596 _101=_99;
597 blue=t;
598 break;
599 case 3:
600 red=p;
601 _101=q;
602 blue=_99;
603 break;
604 case 4:
605 red=t;
606 _101=p;
607 blue=_99;
608 break;
609 case 5:
610 red=_99;
611 _101=p;
612 blue=q;
613 break;
614 case 6:
615 case 0:
616 red=_99;
617 _101=t;
618 blue=p;
619 break;
620 }
621 }
622 red=Math.floor(255*red+0.5);
623 _101=Math.floor(255*_101+0.5);
624 blue=Math.floor(255*blue+0.5);
625 return "rgb("+red+","+_101+","+blue+")";
626 };
627 Dygraph.prototype.setColors_=function(){
628 var num=this.attr_("labels").length-1;
629 this.colors_=[];
630 var _108=this.attr_("colors");
631 if(!_108){
632 var sat=this.attr_("colorSaturation")||1;
633 var val=this.attr_("colorValue")||0.5;
634 for(var i=1;i<=num;i++){
635 var hue=(1*i/(1+num));
636 this.colors_.push(Dygraph.hsvToRGB(hue,sat,val));
637 }
638 }else{
639 for(var i=0;i<num;i++){
640 var _111=_108[i%_108.length];
641 this.colors_.push(_111);
642 }
643 }
644 this.renderOptions_.colorScheme=this.colors_;
645 Dygraph.update(this.plotter_.options,this.renderOptions_);
646 Dygraph.update(this.layoutOptions_,this.user_attrs_);
647 Dygraph.update(this.layoutOptions_,this.attrs_);
648 };
649 Dygraph.findPosX=function(obj){
650 var _113=0;
651 if(obj.offsetParent){
652 while(obj.offsetParent){
653 _113+=obj.offsetLeft;
654 obj=obj.offsetParent;
655 }
656 }else{
657 if(obj.x){
658 _113+=obj.x;
659 }
660 }
661 return _113;
662 };
663 Dygraph.findPosY=function(obj){
664 var _114=0;
665 if(obj.offsetParent){
666 while(obj.offsetParent){
667 _114+=obj.offsetTop;
668 obj=obj.offsetParent;
669 }
670 }else{
671 if(obj.y){
672 _114+=obj.y;
673 }
674 }
675 return _114;
676 };
677 Dygraph.prototype.createStatusMessage_=function(){
678 if(!this.attr_("labelsDiv")){
679 var _115=this.attr_("labelsDivWidth");
680 var _116={"position":"absolute","fontSize":"14px","zIndex":10,"width":_115+"px","top":"0px","left":(this.width_-_115-2)+"px","background":"white","textAlign":"left","overflow":"hidden"};
681 Dygraph.update(_116,this.attr_("labelsDivStyles"));
682 var div=document.createElement("div");
683 for(var name in _116){
684 div.style[name]=_116[name];
685 }
686 this.graphDiv.appendChild(div);
687 this.attrs_.labelsDiv=div;
688 }
689 };
690 Dygraph.prototype.createRollInterface_=function(){
691 var _118=this.attr_("showRoller")?"block":"none";
692 var _119={"position":"absolute","zIndex":10,"top":(this.plotter_.area.h-25)+"px","left":(this.plotter_.area.x+1)+"px","display":_118};
693 var _120=document.createElement("input");
694 _120.type="text";
695 _120.size="2";
696 _120.value=this.rollPeriod_;
697 for(var name in _119){
698 _120.style[name]=_119[name];
699 }
700 var pa=this.graphDiv;
701 pa.appendChild(_120);
702 var _122=this;
703 _120.onchange=function(){
704 _122.adjustRoll(_120.value);
705 };
706 return _120;
707 };
708 Dygraph.pageX=function(e){
709 if(e.pageX){
710 return (!e.pageX||e.pageX<0)?0:e.pageX;
711 }else{
712 var de=document;
713 var b=document.body;
714 return e.clientX+(de.scrollLeft||b.scrollLeft)-(de.clientLeft||0);
715 }
716 };
717 Dygraph.pageY=function(e){
718 if(e.pageY){
719 return (!e.pageY||e.pageY<0)?0:e.pageY;
720 }else{
721 var de=document;
722 var b=document.body;
723 return e.clientY+(de.scrollTop||b.scrollTop)-(de.clientTop||0);
724 }
725 };
726 Dygraph.prototype.createDragInterface_=function(){
727 var self=this;
728 var _126=false;
729 var _127=null;
730 var _128=null;
731 var _129=null;
732 var _130=null;
733 var _131=null;
734 var px=0;
735 var py=0;
736 var getX=function(e){
737 return Dygraph.pageX(e)-px;
738 };
739 var getY=function(e){
740 return Dygraph.pageX(e)-py;
741 };
742 Dygraph.addEvent(this.hidden_,"mousemove",function(_136){
743 if(_126){
744 _129=getX(_136);
745 _130=getY(_136);
746 self.drawZoomRect_(_127,_129,_131);
747 _131=_129;
748 }
749 });
750 Dygraph.addEvent(this.hidden_,"mousedown",function(_137){
751 _126=true;
752 px=Dygraph.findPosX(self.canvas_);
753 py=Dygraph.findPosY(self.canvas_);
754 _127=getX(_137);
755 _128=getY(_137);
756 });
757 Dygraph.addEvent(document,"mouseup",function(_138){
758 if(_126){
759 _126=false;
760 _127=null;
761 _128=null;
762 }
763 });
764 Dygraph.addEvent(this.hidden_,"mouseout",function(_139){
765 if(_126){
766 _129=null;
767 _130=null;
768 }
769 });
770 Dygraph.addEvent(this.hidden_,"mouseup",function(_140){
771 if(_126){
772 _126=false;
773 _129=getX(_140);
774 _130=getY(_140);
775 var _141=Math.abs(_129-_127);
776 var _142=Math.abs(_130-_128);
777 if(_141<2&&_142<2&&self.attr_("clickCallback")!=null&&self.lastx_!=undefined){
778 self.attr_("clickCallback")(_140,self.lastx_,self.selPoints_);
779 }
780 if(_141>=10){
781 self.doZoom_(Math.min(_127,_129),Math.max(_127,_129));
782 }else{
783 self.canvas_.getContext("2d").clearRect(0,0,self.canvas_.width,self.canvas_.height);
784 }
785 _127=null;
786 _128=null;
787 }
788 });
789 Dygraph.addEvent(this.hidden_,"dblclick",function(_143){
790 if(self.dateWindow_==null){
791 return;
792 }
793 self.dateWindow_=null;
794 self.drawGraph_(self.rawData_);
795 var _144=self.rawData_[0][0];
796 var _145=self.rawData_[self.rawData_.length-1][0];
797 if(self.attr_("zoomCallback")){
798 self.attr_("zoomCallback")(_144,_145);
799 }
800 });
801 };
802 Dygraph.prototype.drawZoomRect_=function(_146,endX,_148){
803 var ctx=this.canvas_.getContext("2d");
804 if(_148){
805 ctx.clearRect(Math.min(_146,_148),0,Math.abs(_146-_148),this.height_);
806 }
807 if(endX&&_146){
808 ctx.fillStyle="rgba(128,128,128,0.33)";
809 ctx.fillRect(Math.min(_146,endX),0,Math.abs(endX-_146),this.height_);
810 }
811 };
812 Dygraph.prototype.doZoom_=function(lowX,_150){
813 var _151=this.layout_.points;
814 var _152=null;
815 var _153=null;
816 for(var i=0;i<_151.length;i++){
817 var cx=_151[i].canvasx;
818 var x=_151[i].xval;
819 if(cx<lowX&&(_152==null||x>_152)){
820 _152=x;
821 }
822 if(cx>_150&&(_153==null||x<_153)){
823 _153=x;
824 }
825 }
826 if(_152==null){
827 _152=_151[0].xval;
828 }
829 if(_153==null){
830 _153=_151[_151.length-1].xval;
831 }
832 this.dateWindow_=[_152,_153];
833 this.drawGraph_(this.rawData_);
834 if(this.attr_("zoomCallback")){
835 this.attr_("zoomCallback")(_152,_153);
836 }
837 };
838 Dygraph.prototype.mouseMove_=function(_155){
839 var _156=Dygraph.pageX(_155)-Dygraph.findPosX(this.hidden_);
840 var _157=this.layout_.points;
841 var _158=-1;
842 var _159=-1;
843 var _160=1e+100;
844 var idx=-1;
845 for(var i=0;i<_157.length;i++){
846 var dist=Math.abs(_157[i].canvasx-_156);
847 if(dist>_160){
848 break;
849 }
850 _160=dist;
851 idx=i;
852 }
853 if(idx>=0){
854 _158=_157[idx].xval;
855 }
856 if(_156>_157[_157.length-1].canvasx){
857 _158=_157[_157.length-1].xval;
858 }
859 this.selPoints_=[];
860 for(var i=0;i<_157.length;i++){
861 if(_157[i].xval==_158){
862 this.selPoints_.push(_157[i]);
863 }
864 }
865 if(this.attr_("highlightCallback")){
866 this.attr_("highlightCallback")(_155,_158,this.selPoints_);
867 }
868 var _163=this.attr_("highlightCircleSize");
869 var ctx=this.canvas_.getContext("2d");
870 if(this.previousVerticalX_>=0){
871 var px=this.previousVerticalX_;
872 ctx.clearRect(px-_163-1,0,2*_163+2,this.height_);
873 }
874 var isOK=function(x){
875 return x&&!isNaN(x);
876 };
877 if(this.selPoints_.length>0){
878 var _156=this.selPoints_[0].canvasx;
879 var _165=this.attr_("xValueFormatter")(_158,this)+":";
880 var clen=this.colors_.length;
881 for(var i=0;i<this.selPoints_.length;i++){
882 if(!isOK(this.selPoints_[i].canvasy)){
883 continue;
884 }
885 if(this.attr_("labelsSeparateLines")){
886 _165+="<br/>";
887 }
888 var _167=this.selPoints_[i];
889 var c=new RGBColor(this.colors_[i%clen]);
890 _165+=" <b><font color='"+c.toHex()+"'>"+_167.name+"</font></b>:"+this.round_(_167.yval,2);
891 }
892 this.attr_("labelsDiv").innerHTML=_165;
893 this.lastx_=_158;
894 ctx.save();
895 for(var i=0;i<this.selPoints_.length;i++){
896 if(!isOK(this.selPoints_[i%clen].canvasy)){
897 continue;
898 }
899 ctx.beginPath();
900 ctx.fillStyle=this.colors_[i%clen];
901 ctx.arc(_156,this.selPoints_[i%clen].canvasy,_163,0,2*Math.PI,false);
902 ctx.fill();
903 }
904 ctx.restore();
905 this.previousVerticalX_=_156;
906 }
907 };
908 Dygraph.prototype.mouseOut_=function(_169){
909 var ctx=this.canvas_.getContext("2d");
910 ctx.clearRect(0,0,this.width_,this.height_);
911 this.attr_("labelsDiv").innerHTML="";
912 };
913 Dygraph.zeropad=function(x){
914 if(x<10){
915 return "0"+x;
916 }else{
917 return ""+x;
918 }
919 };
920 Dygraph.prototype.hmsString_=function(date){
921 var _171=Dygraph.zeropad;
922 var d=new Date(date);
923 if(d.getSeconds()){
924 return _171(d.getHours())+":"+_171(d.getMinutes())+":"+_171(d.getSeconds());
925 }else{
926 if(d.getMinutes()){
927 return _171(d.getHours())+":"+_171(d.getMinutes());
928 }else{
929 return _171(d.getHours());
930 }
931 }
932 };
933 Dygraph.dateString_=function(date,self){
934 var _173=Dygraph.zeropad;
935 var d=new Date(date);
936 var year=""+d.getFullYear();
937 var _175=_173(d.getMonth()+1);
938 var day=_173(d.getDate());
939 var ret="";
940 var frac=d.getHours()*3600+d.getMinutes()*60+d.getSeconds();
941 if(frac){
942 ret=" "+self.hmsString_(date);
943 }
944 return year+"/"+_175+"/"+day+ret;
945 };
946 Dygraph.prototype.round_=function(num,_179){
947 var _180=Math.pow(10,_179);
948 return Math.round(num*_180)/_180;
949 };
950 Dygraph.prototype.loadedEvent_=function(data){
951 this.rawData_=this.parseCSV_(data);
952 this.drawGraph_(this.rawData_);
953 };
954 Dygraph.prototype.months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];
955 Dygraph.prototype.quarters=["Jan","Apr","Jul","Oct"];
956 Dygraph.prototype.addXTicks_=function(){
957 var _182,endDate;
958 if(this.dateWindow_){
959 _182=this.dateWindow_[0];
960 endDate=this.dateWindow_[1];
961 }else{
962 _182=this.rawData_[0][0];
963 endDate=this.rawData_[this.rawData_.length-1][0];
964 }
965 var _183=this.attr_("xTicker")(_182,endDate,this);
966 this.layout_.updateOptions({xTicks:_183});
967 };
968 Dygraph.SECONDLY=0;
969 Dygraph.TEN_SECONDLY=1;
970 Dygraph.THIRTY_SECONDLY=2;
971 Dygraph.MINUTELY=3;
972 Dygraph.TEN_MINUTELY=4;
973 Dygraph.THIRTY_MINUTELY=5;
974 Dygraph.HOURLY=6;
975 Dygraph.SIX_HOURLY=7;
976 Dygraph.DAILY=8;
977 Dygraph.WEEKLY=9;
978 Dygraph.MONTHLY=10;
979 Dygraph.QUARTERLY=11;
980 Dygraph.BIANNUAL=12;
981 Dygraph.ANNUAL=13;
982 Dygraph.DECADAL=14;
983 Dygraph.NUM_GRANULARITIES=15;
984 Dygraph.SHORT_SPACINGS=[];
985 Dygraph.SHORT_SPACINGS[Dygraph.SECONDLY]=1000*1;
986 Dygraph.SHORT_SPACINGS[Dygraph.TEN_SECONDLY]=1000*10;
987 Dygraph.SHORT_SPACINGS[Dygraph.THIRTY_SECONDLY]=1000*30;
988 Dygraph.SHORT_SPACINGS[Dygraph.MINUTELY]=1000*60;
989 Dygraph.SHORT_SPACINGS[Dygraph.TEN_MINUTELY]=1000*60*10;
990 Dygraph.SHORT_SPACINGS[Dygraph.THIRTY_MINUTELY]=1000*60*30;
991 Dygraph.SHORT_SPACINGS[Dygraph.HOURLY]=1000*3600;
992 Dygraph.SHORT_SPACINGS[Dygraph.HOURLY]=1000*3600*6;
993 Dygraph.SHORT_SPACINGS[Dygraph.DAILY]=1000*86400;
994 Dygraph.SHORT_SPACINGS[Dygraph.WEEKLY]=1000*604800;
995 Dygraph.prototype.NumXTicks=function(_184,_185,_186){
996 if(_186<Dygraph.MONTHLY){
997 var _187=Dygraph.SHORT_SPACINGS[_186];
998 return Math.floor(0.5+1*(_185-_184)/_187);
999 }else{
1000 var _188=1;
1001 var _189=12;
1002 if(_186==Dygraph.QUARTERLY){
1003 _189=3;
1004 }
1005 if(_186==Dygraph.BIANNUAL){
1006 _189=2;
1007 }
1008 if(_186==Dygraph.ANNUAL){
1009 _189=1;
1010 }
1011 if(_186==Dygraph.DECADAL){
1012 _189=1;
1013 _188=10;
1014 }
1015 var _190=365.2524*24*3600*1000;
1016 var _191=1*(_185-_184)/_190;
1017 return Math.floor(0.5+1*_191*_189/_188);
1018 }
1019 };
1020 Dygraph.prototype.GetXAxis=function(_192,_193,_194){
1021 var _195=[];
1022 if(_194<Dygraph.MONTHLY){
1023 var _196=Dygraph.SHORT_SPACINGS[_194];
1024 var _197="%d%b";
1025 if(_194<Dygraph.HOURLY){
1026 _192=_196*Math.floor(0.5+_192/_196);
1027 }
1028 for(var t=_192;t<=_193;t+=_196){
1029 var d=new Date(t);
1030 var frac=d.getHours()*3600+d.getMinutes()*60+d.getSeconds();
1031 if(frac==0||_194>=Dygraph.DAILY){
1032 _195.push({v:t,label:new Date(t+3600*1000).strftime(_197)});
1033 }else{
1034 _195.push({v:t,label:this.hmsString_(t)});
1035 }
1036 }
1037 }else{
1038 var _198;
1039 var _199=1;
1040 if(_194==Dygraph.MONTHLY){
1041 _198=[0,1,2,3,4,5,6,7,8,9,10,11,12];
1042 }else{
1043 if(_194==Dygraph.QUARTERLY){
1044 _198=[0,3,6,9];
1045 }else{
1046 if(_194==Dygraph.BIANNUAL){
1047 _198=[0,6];
1048 }else{
1049 if(_194==Dygraph.ANNUAL){
1050 _198=[0];
1051 }else{
1052 if(_194==Dygraph.DECADAL){
1053 _198=[0];
1054 _199=10;
1055 }
1056 }
1057 }
1058 }
1059 }
1060 var _200=new Date(_192).getFullYear();
1061 var _201=new Date(_193).getFullYear();
1062 var _202=Dygraph.zeropad;
1063 for(var i=_200;i<=_201;i++){
1064 if(i%_199!=0){
1065 continue;
1066 }
1067 for(var j=0;j<_198.length;j++){
1068 var _203=i+"/"+_202(1+_198[j])+"/01";
1069 var t=Date.parse(_203);
1070 if(t<_192||t>_193){
1071 continue;
1072 }
1073 _195.push({v:t,label:new Date(t).strftime("%b %y")});
1074 }
1075 }
1076 }
1077 return _195;
1078 };
1079 Dygraph.dateTicker=function(_204,_205,self){
1080 var _206=-1;
1081 for(var i=0;i<Dygraph.NUM_GRANULARITIES;i++){
1082 var _207=self.NumXTicks(_204,_205,i);
1083 if(self.width_/_207>=self.attr_("pixelsPerXLabel")){
1084 _206=i;
1085 break;
1086 }
1087 }
1088 if(_206>=0){
1089 return self.GetXAxis(_204,_205,_206);
1090 }else{
1091 }
1092 };
1093 Dygraph.numericTicks=function(minV,maxV,self){
1094 var _210=[1,2,5];
1095 var _211,low_val,high_val,nTicks;
1096 var _212=self.attr_("pixelsPerYLabel");
1097 for(var i=-10;i<50;i++){
1098 var _213=Math.pow(10,i);
1099 for(var j=0;j<_210.length;j++){
1100 _211=_213*_210[j];
1101 low_val=Math.floor(minV/_211)*_211;
1102 high_val=Math.ceil(maxV/_211)*_211;
1103 nTicks=(high_val-low_val)/_211;
1104 var _214=self.height_/nTicks;
1105 if(_214>_212){
1106 break;
1107 }
1108 }
1109 if(_214>_212){
1110 break;
1111 }
1112 }
1113 var _215=[];
1114 for(var i=0;i<nTicks;i++){
1115 var _216=low_val+i*_211;
1116 var _217=self.round_(_216,2);
1117 if(self.attr_("labelsKMB")){
1118 var k=1000;
1119 if(_216>=k*k*k){
1120 _217=self.round_(_216/(k*k*k),1)+"B";
1121 }else{
1122 if(_216>=k*k){
1123 _217=self.round_(_216/(k*k),1)+"M";
1124 }else{
1125 if(_216>=k){
1126 _217=self.round_(_216/k,1)+"K";
1127 }
1128 }
1129 }
1130 }
1131 _215.push({label:_217,v:_216});
1132 }
1133 return _215;
1134 };
1135 Dygraph.prototype.addYTicks_=function(minY,maxY){
1136 var _221=Dygraph.numericTicks(minY,maxY,this);
1137 this.layout_.updateOptions({yAxis:[minY,maxY],yTicks:_221});
1138 };
1139 Dygraph.prototype.extremeValues_=function(_222){
1140 var minY=null,maxY=null;
1141 var bars=this.attr_("errorBars")||this.attr_("customBars");
1142 if(bars){
1143 for(var j=0;j<_222.length;j++){
1144 var y=_222[j][1][0];
1145 if(!y){
1146 continue;
1147 }
1148 var low=y-_222[j][1][1];
1149 var high=y+_222[j][1][2];
1150 if(low>y){
1151 low=y;
1152 }
1153 if(high<y){
1154 high=y;
1155 }
1156 if(maxY==null||high>maxY){
1157 maxY=high;
1158 }
1159 if(minY==null||low<minY){
1160 minY=low;
1161 }
1162 }
1163 }else{
1164 for(var j=0;j<_222.length;j++){
1165 var y=_222[j][1];
1166 if(!y){
1167 continue;
1168 }
1169 if(maxY==null||y>maxY){
1170 maxY=y;
1171 }
1172 if(minY==null||y<minY){
1173 minY=y;
1174 }
1175 }
1176 }
1177 return [minY,maxY];
1178 };
1179 Dygraph.prototype.drawGraph_=function(data){
1180 var minY=null,maxY=null;
1181 this.layout_.removeAllDatasets();
1182 this.setColors_();
1183 this.attrs_["pointSize"]=0.5*this.attr_("highlightCircleSize");
1184 for(var i=1;i<data[0].length;i++){
1185 var _226=[];
1186 for(var j=0;j<data.length;j++){
1187 var date=data[j][0];
1188 _226[j]=[date,data[j][i]];
1189 }
1190 _226=this.rollingAverage(_226,this.rollPeriod_);
1191 var bars=this.attr_("errorBars")||this.attr_("customBars");
1192 if(this.dateWindow_){
1193 var low=this.dateWindow_[0];
1194 var high=this.dateWindow_[1];
1195 var _227=[];
1196 for(var k=0;k<_226.length;k++){
1197 if(_226[k][0]>=low&&_226[k][0]<=high){
1198 _227.push(_226[k]);
1199 }
1200 }
1201 _226=_227;
1202 }
1203 var _228=this.extremeValues_(_226);
1204 var _229=_228[0];
1205 var _230=_228[1];
1206 if(!minY||_229<minY){
1207 minY=_229;
1208 }
1209 if(!maxY||_230>maxY){
1210 maxY=_230;
1211 }
1212 if(bars){
1213 var vals=[];
1214 for(var j=0;j<_226.length;j++){
1215 vals[j]=[_226[j][0],_226[j][1][0],_226[j][1][1],_226[j][1][2]];
1216 }
1217 this.layout_.addDataset(this.attr_("labels")[i],vals);
1218 }else{
1219 this.layout_.addDataset(this.attr_("labels")[i],_226);
1220 }
1221 }
1222 if(this.valueRange_!=null){
1223 this.addYTicks_(this.valueRange_[0],this.valueRange_[1]);
1224 }else{
1225 var span=maxY-minY;
1226 var _233=maxY+0.1*span;
1227 var _234=minY-0.1*span;
1228 if(_234<0&&minY>=0){
1229 _234=0;
1230 }
1231 if(_233>0&&maxY<=0){
1232 _233=0;
1233 }
1234 if(this.attr_("includeZero")){
1235 if(maxY<0){
1236 _233=0;
1237 }
1238 if(minY>0){
1239 _234=0;
1240 }
1241 }
1242 this.addYTicks_(_234,_233);
1243 }
1244 this.addXTicks_();
1245 this.layout_.evaluateWithError();
1246 this.plotter_.clear();
1247 this.plotter_.render();
1248 this.canvas_.getContext("2d").clearRect(0,0,this.canvas_.width,this.canvas_.height);
1249 };
1250 Dygraph.prototype.rollingAverage=function(_235,_236){
1251 if(_235.length<2){
1252 return _235;
1253 }
1254 var _236=Math.min(_236,_235.length-1);
1255 var _237=[];
1256 var _238=this.attr_("sigma");
1257 if(this.fractions_){
1258 var num=0;
1259 var den=0;
1260 var mult=100;
1261 for(var i=0;i<_235.length;i++){
1262 num+=_235[i][1][0];
1263 den+=_235[i][1][1];
1264 if(i-_236>=0){
1265 num-=_235[i-_236][1][0];
1266 den-=_235[i-_236][1][1];
1267 }
1268 var date=_235[i][0];
1269 var _241=den?num/den:0;
1270 if(this.attr_("errorBars")){
1271 if(this.wilsonInterval_){
1272 if(den){
1273 var p=_241<0?0:_241,n=den;
1274 var pm=_238*Math.sqrt(p*(1-p)/n+_238*_238/(4*n*n));
1275 var _243=1+_238*_238/den;
1276 var low=(p+_238*_238/(2*den)-pm)/_243;
1277 var high=(p+_238*_238/(2*den)+pm)/_243;
1278 _237[i]=[date,[p*mult,(p-low)*mult,(high-p)*mult]];
1279 }else{
1280 _237[i]=[date,[0,0,0]];
1281 }
1282 }else{
1283 var _244=den?_238*Math.sqrt(_241*(1-_241)/den):1;
1284 _237[i]=[date,[mult*_241,mult*_244,mult*_244]];
1285 }
1286 }else{
1287 _237[i]=[date,mult*_241];
1288 }
1289 }
1290 }else{
1291 if(this.attr_("customBars")){
1292 var low=0;
1293 var mid=0;
1294 var high=0;
1295 var _246=0;
1296 for(var i=0;i<_235.length;i++){
1297 var data=_235[i][1];
1298 var y=data[1];
1299 _237[i]=[_235[i][0],[y,y-data[0],data[2]-y]];
1300 low+=data[0];
1301 mid+=y;
1302 high+=data[2];
1303 _246+=1;
1304 if(i-_236>=0){
1305 var prev=_235[i-_236];
1306 low-=prev[1][0];
1307 mid-=prev[1][1];
1308 high-=prev[1][2];
1309 _246-=1;
1310 }
1311 _237[i]=[_235[i][0],[1*mid/_246,1*(mid-low)/_246,1*(high-mid)/_246]];
1312 }
1313 }else{
1314 var _248=Math.min(_236-1,_235.length-2);
1315 if(!this.attr_("errorBars")){
1316 if(_236==1){
1317 return _235;
1318 }
1319 for(var i=0;i<_235.length;i++){
1320 var sum=0;
1321 var _250=0;
1322 for(var j=Math.max(0,i-_236+1);j<i+1;j++){
1323 var y=_235[j][1];
1324 if(!y||isNaN(y)){
1325 continue;
1326 }
1327 _250++;
1328 sum+=_235[j][1];
1329 }
1330 if(_250){
1331 _237[i]=[_235[i][0],sum/_250];
1332 }else{
1333 _237[i]=[_235[i][0],null];
1334 }
1335 }
1336 }else{
1337 for(var i=0;i<_235.length;i++){
1338 var sum=0;
1339 var _251=0;
1340 var _250=0;
1341 for(var j=Math.max(0,i-_236+1);j<i+1;j++){
1342 var y=_235[j][1][0];
1343 if(!y||isNaN(y)){
1344 continue;
1345 }
1346 _250++;
1347 sum+=_235[j][1][0];
1348 _251+=Math.pow(_235[j][1][1],2);
1349 }
1350 if(_250){
1351 var _244=Math.sqrt(_251)/_250;
1352 _237[i]=[_235[i][0],[sum/_250,_238*_244,_238*_244]];
1353 }else{
1354 _237[i]=[_235[i][0],[null,null,null]];
1355 }
1356 }
1357 }
1358 }
1359 }
1360 return _237;
1361 };
1362 Dygraph.dateParser=function(_252,self){
1363 var _253;
1364 var d;
1365 if(_252.length==10&&_252.search("-")!=-1){
1366 _253=_252.replace("-","/","g");
1367 while(_253.search("-")!=-1){
1368 _253=_253.replace("-","/");
1369 }
1370 d=Date.parse(_253);
1371 }else{
1372 if(_252.length==8){
1373 _253=_252.substr(0,4)+"/"+_252.substr(4,2)+"/"+_252.substr(6,2);
1374 d=Date.parse(_253);
1375 }else{
1376 d=Date.parse(_252);
1377 }
1378 }
1379 if(!d||isNaN(d)){
1380 self.error("Couldn't parse "+_252+" as a date");
1381 }
1382 return d;
1383 };
1384 Dygraph.prototype.detectTypeFromString_=function(str){
1385 var _255=false;
1386 if(str.indexOf("-")>=0||str.indexOf("/")>=0||isNaN(parseFloat(str))){
1387 _255=true;
1388 }else{
1389 if(str.length==8&&str>"19700101"&&str<"20371231"){
1390 _255=true;
1391 }
1392 }
1393 if(_255){
1394 this.attrs_.xValueFormatter=Dygraph.dateString_;
1395 this.attrs_.xValueParser=Dygraph.dateParser;
1396 this.attrs_.xTicker=Dygraph.dateTicker;
1397 }else{
1398 this.attrs_.xValueFormatter=function(x){
1399 return x;
1400 };
1401 this.attrs_.xValueParser=function(x){
1402 return parseFloat(x);
1403 };
1404 this.attrs_.xTicker=Dygraph.numericTicks;
1405 }
1406 };
1407 Dygraph.prototype.parseCSV_=function(data){
1408 var ret=[];
1409 var _256=data.split("\n");
1410 var _257=this.attr_("delimiter");
1411 if(_256[0].indexOf(_257)==-1&&_256[0].indexOf("\t")>=0){
1412 _257="\t";
1413 }
1414 var _258=0;
1415 if(this.labelsFromCSV_){
1416 _258=1;
1417 this.attrs_.labels=_256[0].split(_257);
1418 }
1419 var _259;
1420 var _260=false;
1421 var _261=this.attr_("labels").length;
1422 for(var i=_258;i<_256.length;i++){
1423 var line=_256[i];
1424 if(line.length==0){
1425 continue;
1426 }
1427 if(line[0]=="#"){
1428 continue;
1429 }
1430 var _263=line.split(_257);
1431 if(_263.length<2){
1432 continue;
1433 }
1434 var _264=[];
1435 if(!_260){
1436 this.detectTypeFromString_(_263[0]);
1437 _259=this.attr_("xValueParser");
1438 _260=true;
1439 }
1440 _264[0]=_259(_263[0],this);
1441 if(this.fractions_){
1442 for(var j=1;j<_263.length;j++){
1443 var vals=_263[j].split("/");
1444 _264[j]=[parseFloat(vals[0]),parseFloat(vals[1])];
1445 }
1446 }else{
1447 if(this.attr_("errorBars")){
1448 for(var j=1;j<_263.length;j+=2){
1449 _264[(j+1)/2]=[parseFloat(_263[j]),parseFloat(_263[j+1])];
1450 }
1451 }else{
1452 if(this.attr_("customBars")){
1453 for(var j=1;j<_263.length;j++){
1454 var vals=_263[j].split(";");
1455 _264[j]=[parseFloat(vals[0]),parseFloat(vals[1]),parseFloat(vals[2])];
1456 }
1457 }else{
1458 for(var j=1;j<_263.length;j++){
1459 _264[j]=parseFloat(_263[j]);
1460 }
1461 }
1462 }
1463 }
1464 ret.push(_264);
1465 if(_264.length!=_261){
1466 this.error("Number of columns in line "+i+" ("+_264.length+") does not agree with number of labels ("+_261+") "+line);
1467 }
1468 }
1469 return ret;
1470 };
1471 Dygraph.prototype.parseArray_=function(data){
1472 if(data.length==0){
1473 this.error("Can't plot empty data set");
1474 return null;
1475 }
1476 if(data[0].length==0){
1477 this.error("Data set cannot contain an empty row");
1478 return null;
1479 }
1480 if(this.attr_("labels")==null){
1481 this.warn("Using default labels. Set labels explicitly via 'labels' "+"in the options parameter");
1482 this.attrs_.labels=["X"];
1483 for(var i=1;i<data[0].length;i++){
1484 this.attrs_.labels.push("Y"+i);
1485 }
1486 }
1487 if(Dygraph.isDateLike(data[0][0])){
1488 this.attrs_.xValueFormatter=Dygraph.dateString_;
1489 this.attrs_.xTicker=Dygraph.dateTicker;
1490 var _265=Dygraph.clone(data);
1491 for(var i=0;i<data.length;i++){
1492 if(_265[i].length==0){
1493 this.error("Row "<<(1+i)<<" of data is empty");
1494 return null;
1495 }
1496 if(_265[i][0]==null||typeof (_265[i][0].getTime)!="function"){
1497 this.error("x value in row "<<(1+i)<<" is not a Date");
1498 return null;
1499 }
1500 _265[i][0]=_265[i][0].getTime();
1501 }
1502 return _265;
1503 }else{
1504 this.attrs_.xValueFormatter=function(x){
1505 return x;
1506 };
1507 this.attrs_.xTicker=Dygraph.numericTicks;
1508 return data;
1509 }
1510 };
1511 Dygraph.prototype.parseDataTable_=function(data){
1512 var cols=data.getNumberOfColumns();
1513 var rows=data.getNumberOfRows();
1514 var _268=[];
1515 for(var i=0;i<cols;i++){
1516 _268.push(data.getColumnLabel(i));
1517 }
1518 this.attrs_.labels=_268;
1519 var _269=data.getColumnType(0);
1520 if(_269=="date"){
1521 this.attrs_.xValueFormatter=Dygraph.dateString_;
1522 this.attrs_.xValueParser=Dygraph.dateParser;
1523 this.attrs_.xTicker=Dygraph.dateTicker;
1524 }else{
1525 if(_269=="number"){
1526 this.attrs_.xValueFormatter=function(x){
1527 return x;
1528 };
1529 this.attrs_.xValueParser=function(x){
1530 return parseFloat(x);
1531 };
1532 this.attrs_.xTicker=Dygraph.numericTicks;
1533 }else{
1534 this.error("only 'date' and 'number' types are supported for column 1 "+"of DataTable input (Got '"+_269+"')");
1535 return null;
1536 }
1537 }
1538 var ret=[];
1539 for(var i=0;i<rows;i++){
1540 var row=[];
1541 if(!data.getValue(i,0)){
1542 continue;
1543 }
1544 if(_269=="date"){
1545 row.push(data.getValue(i,0).getTime());
1546 }else{
1547 row.push(data.getValue(i,0));
1548 }
1549 for(var j=1;j<cols;j++){
1550 row.push(data.getValue(i,j));
1551 }
1552 ret.push(row);
1553 }
1554 return ret;
1555 };
1556 Dygraph.update=function(self,o){
1557 if(typeof (o)!="undefined"&&o!==null){
1558 for(var k in o){
1559 self[k]=o[k];
1560 }
1561 }
1562 return self;
1563 };
1564 Dygraph.isArrayLike=function(o){
1565 var typ=typeof (o);
1566 if((typ!="object"&&!(typ=="function"&&typeof (o.item)=="function"))||o===null||typeof (o.length)!="number"||o.nodeType===3){
1567 return false;
1568 }
1569 return true;
1570 };
1571 Dygraph.isDateLike=function(o){
1572 if(typeof (o)!="object"||o===null||typeof (o.getTime)!="function"){
1573 return false;
1574 }
1575 return true;
1576 };
1577 Dygraph.clone=function(o){
1578 var r=[];
1579 for(var i=0;i<o.length;i++){
1580 if(Dygraph.isArrayLike(o[i])){
1581 r.push(Dygraph.clone(o[i]));
1582 }else{
1583 r.push(o[i]);
1584 }
1585 }
1586 return r;
1587 };
1588 Dygraph.prototype.start_=function(){
1589 if(typeof this.file_=="function"){
1590 this.loadedEvent_(this.file_());
1591 }else{
1592 if(Dygraph.isArrayLike(this.file_)){
1593 this.rawData_=this.parseArray_(this.file_);
1594 this.drawGraph_(this.rawData_);
1595 }else{
1596 if(typeof this.file_=="object"&&typeof this.file_.getColumnRange=="function"){
1597 this.rawData_=this.parseDataTable_(this.file_);
1598 this.drawGraph_(this.rawData_);
1599 }else{
1600 if(typeof this.file_=="string"){
1601 if(this.file_.indexOf("\n")>=0){
1602 this.loadedEvent_(this.file_);
1603 }else{
1604 var req=new XMLHttpRequest();
1605 var _275=this;
1606 req.onreadystatechange=function(){
1607 if(req.readyState==4){
1608 if(req.status==200){
1609 _275.loadedEvent_(req.responseText);
1610 }
1611 }
1612 };
1613 req.open("GET",this.file_,true);
1614 req.send(null);
1615 }
1616 }else{
1617 this.error("Unknown data format: "+(typeof this.file_));
1618 }
1619 }
1620 }
1621 }
1622 };
1623 Dygraph.prototype.updateOptions=function(_276){
1624 if(_276.rollPeriod){
1625 this.rollPeriod_=_276.rollPeriod;
1626 }
1627 if(_276.dateWindow){
1628 this.dateWindow_=_276.dateWindow;
1629 }
1630 if(_276.valueRange){
1631 this.valueRange_=_276.valueRange;
1632 }
1633 Dygraph.update(this.user_attrs_,_276);
1634 this.labelsFromCSV_=(this.attr_("labels")==null);
1635 this.layout_.updateOptions({"errorBars":this.attr_("errorBars")});
1636 if(_276["file"]&&_276["file"]!=this.file_){
1637 this.file_=_276["file"];
1638 this.start_();
1639 }else{
1640 this.drawGraph_(this.rawData_);
1641 }
1642 };
1643 Dygraph.prototype.adjustRoll=function(_277){
1644 this.rollPeriod_=_277;
1645 this.drawGraph_(this.rawData_);
1646 };
1647 Dygraph.createCanvas=function(){
1648 var _278=document.createElement("canvas");
1649 isIE=(/MSIE/.test(navigator.userAgent)&&!window.opera);
1650 if(isIE){
1651 _278=G_vmlCanvasManager.initElement(_278);
1652 }
1653 return _278;
1654 };
1655 Dygraph.GVizChart=function(_279){
1656 this.container=_279;
1657 };
1658 Dygraph.GVizChart.prototype.draw=function(data,_280){
1659 this.container.innerHTML="";
1660 this.date_graph=new Dygraph(this.container,data,_280);
1661 };
1662 DateGraph=Dygraph;
1663 function RGBColor(_281){
1664 this.ok=false;
1665 if(_281.charAt(0)=="#"){
1666 _281=_281.substr(1,6);
1667 }
1668 _281=_281.replace(/ /g,"");
1669 _281=_281.toLowerCase();
1670 var _282={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"};
1671 for(var key in _282){
1672 if(_281==key){
1673 _281=_282[key];
1674 }
1675 }
1676 var _284=[{re:/^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,example:["rgb(123, 234, 45)","rgb(255,234,245)"],process:function(bits){
1677 return [parseInt(bits[1]),parseInt(bits[2]),parseInt(bits[3])];
1678 }},{re:/^(\w{2})(\w{2})(\w{2})$/,example:["#00ff00","336699"],process:function(bits){
1679 return [parseInt(bits[1],16),parseInt(bits[2],16),parseInt(bits[3],16)];
1680 }},{re:/^(\w{1})(\w{1})(\w{1})$/,example:["#fb0","f0f"],process:function(bits){
1681 return [parseInt(bits[1]+bits[1],16),parseInt(bits[2]+bits[2],16),parseInt(bits[3]+bits[3],16)];
1682 }}];
1683 for(var i=0;i<_284.length;i++){
1684 var re=_284[i].re;
1685 var _287=_284[i].process;
1686 var bits=re.exec(_281);
1687 if(bits){
1688 channels=_287(bits);
1689 this.r=channels[0];
1690 this.g=channels[1];
1691 this.b=channels[2];
1692 this.ok=true;
1693 }
1694 }
1695 this.r=(this.r<0||isNaN(this.r))?0:((this.r>255)?255:this.r);
1696 this.g=(this.g<0||isNaN(this.g))?0:((this.g>255)?255:this.g);
1697 this.b=(this.b<0||isNaN(this.b))?0:((this.b>255)?255:this.b);
1698 this.toRGB=function(){
1699 return "rgb("+this.r+", "+this.g+", "+this.b+")";
1700 };
1701 this.toHex=function(){
1702 var r=this.r.toString(16);
1703 var g=this.g.toString(16);
1704 var b=this.b.toString(16);
1705 if(r.length==1){
1706 r="0"+r;
1707 }
1708 if(g.length==1){
1709 g="0"+g;
1710 }
1711 if(b.length==1){
1712 b="0"+b;
1713 }
1714 return "#"+r+g+b;
1715 };
1716 }
1717