clean up whitespace issues
[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_={"xOriginIsZero":false};
474 Dygraph.update(this.layoutOptions_,this.attrs_);
475 Dygraph.update(this.layoutOptions_,this.user_attrs_);
476 Dygraph.update(this.layoutOptions_,{"errorBars":(this.attr_("errorBars")||this.attr_("customBars"))});
477 this.layout_=new DygraphLayout(this,this.layoutOptions_);
478 this.renderOptions_={colorScheme:this.colors_,strokeColor:null,axisLineWidth:Dygraph.AXIS_LINE_WIDTH};
479 Dygraph.update(this.renderOptions_,this.attrs_);
480 Dygraph.update(this.renderOptions_,this.user_attrs_);
481 this.plotter_=new DygraphCanvasRenderer(this,this.hidden_,this.layout_,this.renderOptions_);
482 this.createStatusMessage_();
483 this.createRollInterface_();
484 this.createDragInterface_();
485 this.start_();
486 };
487 Dygraph.prototype.attr_=function(_83){
488 if(typeof (this.user_attrs_[_83])!="undefined"){
489 return this.user_attrs_[_83];
490 }else{
491 if(typeof (this.attrs_[_83])!="undefined"){
492 return this.attrs_[_83];
493 }else{
494 return null;
495 }
496 }
497 };
498 Dygraph.prototype.log=function(_84,_85){
499 if(typeof (console)!="undefined"){
500 switch(_84){
501 case Dygraph.DEBUG:
502 console.debug("dygraphs: "+_85);
503 break;
504 case Dygraph.INFO:
505 console.info("dygraphs: "+_85);
506 break;
507 case Dygraph.WARNING:
508 console.warn("dygraphs: "+_85);
509 break;
510 case Dygraph.ERROR:
511 console.error("dygraphs: "+_85);
512 break;
513 }
514 }
515 };
516 Dygraph.prototype.info=function(_86){
517 this.log(Dygraph.INFO,_86);
518 };
519 Dygraph.prototype.warn=function(_87){
520 this.log(Dygraph.WARNING,_87);
521 };
522 Dygraph.prototype.error=function(_88){
523 this.log(Dygraph.ERROR,_88);
524 };
525 Dygraph.prototype.rollPeriod=function(){
526 return this.rollPeriod_;
527 };
528 Dygraph.addEvent=function(el,evt,fn){
529 var _91=function(e){
530 if(!e){
531 var e=window.event;
532 }
533 fn(e);
534 };
535 if(window.addEventListener){
536 el.addEventListener(evt,_91,false);
537 }else{
538 el.attachEvent("on"+evt,_91);
539 }
540 };
541 Dygraph.prototype.createInterface_=function(){
542 var _93=this.maindiv_;
543 this.graphDiv=document.createElement("div");
544 this.graphDiv.style.width=this.width_+"px";
545 this.graphDiv.style.height=this.height_+"px";
546 _93.appendChild(this.graphDiv);
547 this.canvas_=Dygraph.createCanvas();
548 this.canvas_.style.position="absolute";
549 this.canvas_.width=this.width_;
550 this.canvas_.height=this.height_;
551 this.canvas_.style.width=this.width_+"px";
552 this.canvas_.style.height=this.height_+"px";
553 this.graphDiv.appendChild(this.canvas_);
554 this.hidden_=this.createPlotKitCanvas_(this.canvas_);
555 var _94=this;
556 Dygraph.addEvent(this.hidden_,"mousemove",function(e){
557 _94.mouseMove_(e);
558 });
559 Dygraph.addEvent(this.hidden_,"mouseout",function(e){
560 _94.mouseOut_(e);
561 });
562 };
563 Dygraph.prototype.createPlotKitCanvas_=function(_95){
564 var h=Dygraph.createCanvas();
565 h.style.position="absolute";
566 h.style.top=_95.style.top;
567 h.style.left=_95.style.left;
568 h.width=this.width_;
569 h.height=this.height_;
570 h.style.width=this.width_+"px";
571 h.style.height=this.height_+"px";
572 this.graphDiv.appendChild(h);
573 return h;
574 };
575 Dygraph.hsvToRGB=function(hue,_98,_99){
576 var red;
577 var _101;
578 var blue;
579 if(_98===0){
580 red=_99;
581 _101=_99;
582 blue=_99;
583 }else{
584 var i=Math.floor(hue*6);
585 var f=(hue*6)-i;
586 var p=_99*(1-_98);
587 var q=_99*(1-(_98*f));
588 var t=_99*(1-(_98*(1-f)));
589 switch(i){
590 case 1:
591 red=q;
592 _101=_99;
593 blue=p;
594 break;
595 case 2:
596 red=p;
597 _101=_99;
598 blue=t;
599 break;
600 case 3:
601 red=p;
602 _101=q;
603 blue=_99;
604 break;
605 case 4:
606 red=t;
607 _101=p;
608 blue=_99;
609 break;
610 case 5:
611 red=_99;
612 _101=p;
613 blue=q;
614 break;
615 case 6:
616 case 0:
617 red=_99;
618 _101=t;
619 blue=p;
620 break;
621 }
622 }
623 red=Math.floor(255*red+0.5);
624 _101=Math.floor(255*_101+0.5);
625 blue=Math.floor(255*blue+0.5);
626 return "rgb("+red+","+_101+","+blue+")";
627 };
628 Dygraph.prototype.setColors_=function(){
629 var num=this.attr_("labels").length-1;
630 this.colors_=[];
631 var _108=this.attr_("colors");
632 if(!_108){
633 var sat=this.attr_("colorSaturation")||1;
634 var val=this.attr_("colorValue")||0.5;
635 for(var i=1;i<=num;i++){
636 var hue=(1*i/(1+num));
637 this.colors_.push(Dygraph.hsvToRGB(hue,sat,val));
638 }
639 }else{
640 for(var i=0;i<num;i++){
641 var _111=_108[i%_108.length];
642 this.colors_.push(_111);
643 }
644 }
645 this.renderOptions_.colorScheme=this.colors_;
646 Dygraph.update(this.plotter_.options,this.renderOptions_);
647 Dygraph.update(this.layoutOptions_,this.user_attrs_);
648 Dygraph.update(this.layoutOptions_,this.attrs_);
649 };
650 Dygraph.findPosX=function(obj){
651 var _113=0;
652 if(obj.offsetParent){
653 while(obj.offsetParent){
654 _113+=obj.offsetLeft;
655 obj=obj.offsetParent;
656 }
657 }else{
658 if(obj.x){
659 _113+=obj.x;
660 }
661 }
662 return _113;
663 };
664 Dygraph.findPosY=function(obj){
665 var _114=0;
666 if(obj.offsetParent){
667 while(obj.offsetParent){
668 _114+=obj.offsetTop;
669 obj=obj.offsetParent;
670 }
671 }else{
672 if(obj.y){
673 _114+=obj.y;
674 }
675 }
676 return _114;
677 };
678 Dygraph.prototype.createStatusMessage_=function(){
679 if(!this.attr_("labelsDiv")){
680 var _115=this.attr_("labelsDivWidth");
681 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"};
682 Dygraph.update(_116,this.attr_("labelsDivStyles"));
683 var div=document.createElement("div");
684 for(var name in _116){
685 div.style[name]=_116[name];
686 }
687 this.graphDiv.appendChild(div);
688 this.attrs_.labelsDiv=div;
689 }
690 };
691 Dygraph.prototype.createRollInterface_=function(){
692 var _118=this.attr_("showRoller")?"block":"none";
693 var _119={"position":"absolute","zIndex":10,"top":(this.plotter_.area.h-25)+"px","left":(this.plotter_.area.x+1)+"px","display":_118};
694 var _120=document.createElement("input");
695 _120.type="text";
696 _120.size="2";
697 _120.value=this.rollPeriod_;
698 for(var name in _119){
699 _120.style[name]=_119[name];
700 }
701 var pa=this.graphDiv;
702 pa.appendChild(_120);
703 var _122=this;
704 _120.onchange=function(){
705 _122.adjustRoll(_120.value);
706 };
707 return _120;
708 };
709 Dygraph.pageX=function(e){
710 if(e.pageX){
711 return (!e.pageX||e.pageX<0)?0:e.pageX;
712 }else{
713 var de=document;
714 var b=document.body;
715 return e.clientX+(de.scrollLeft||b.scrollLeft)-(de.clientLeft||0);
716 }
717 };
718 Dygraph.pageY=function(e){
719 if(e.pageY){
720 return (!e.pageY||e.pageY<0)?0:e.pageY;
721 }else{
722 var de=document;
723 var b=document.body;
724 return e.clientY+(de.scrollTop||b.scrollTop)-(de.clientTop||0);
725 }
726 };
727 Dygraph.prototype.createDragInterface_=function(){
728 var self=this;
729 var _126=false;
730 var _127=null;
731 var _128=null;
732 var _129=null;
733 var _130=null;
734 var _131=null;
735 var px=0;
736 var py=0;
737 var getX=function(e){
738 return Dygraph.pageX(e)-px;
739 };
740 var getY=function(e){
741 return Dygraph.pageX(e)-py;
742 };
743 Dygraph.addEvent(this.hidden_,"mousemove",function(_136){
744 if(_126){
745 _129=getX(_136);
746 _130=getY(_136);
747 self.drawZoomRect_(_127,_129,_131);
748 _131=_129;
749 }
750 });
751 Dygraph.addEvent(this.hidden_,"mousedown",function(_137){
752 _126=true;
753 px=Dygraph.findPosX(self.canvas_);
754 py=Dygraph.findPosY(self.canvas_);
755 _127=getX(_137);
756 _128=getY(_137);
757 });
758 Dygraph.addEvent(document,"mouseup",function(_138){
759 if(_126){
760 _126=false;
761 _127=null;
762 _128=null;
763 }
764 });
765 Dygraph.addEvent(this.hidden_,"mouseout",function(_139){
766 if(_126){
767 _129=null;
768 _130=null;
769 }
770 });
771 Dygraph.addEvent(this.hidden_,"mouseup",function(_140){
772 if(_126){
773 _126=false;
774 _129=getX(_140);
775 _130=getY(_140);
776 var _141=Math.abs(_129-_127);
777 var _142=Math.abs(_130-_128);
778 if(_141<2&&_142<2&&self.attr_("clickCallback")!=null&&self.lastx_!=undefined){
779 self.attr_("clickCallback")(_140,self.lastx_,self.selPoints_);
780 }
781 if(_141>=10){
782 self.doZoom_(Math.min(_127,_129),Math.max(_127,_129));
783 }else{
784 self.canvas_.getContext("2d").clearRect(0,0,self.canvas_.width,self.canvas_.height);
785 }
786 _127=null;
787 _128=null;
788 }
789 });
790 Dygraph.addEvent(this.hidden_,"dblclick",function(_143){
791 if(self.dateWindow_==null){
792 return;
793 }
794 self.dateWindow_=null;
795 self.drawGraph_(self.rawData_);
796 var _144=self.rawData_[0][0];
797 var _145=self.rawData_[self.rawData_.length-1][0];
798 if(self.attr_("zoomCallback")){
799 self.attr_("zoomCallback")(_144,_145);
800 }
801 });
802 };
803 Dygraph.prototype.drawZoomRect_=function(_146,endX,_148){
804 var ctx=this.canvas_.getContext("2d");
805 if(_148){
806 ctx.clearRect(Math.min(_146,_148),0,Math.abs(_146-_148),this.height_);
807 }
808 if(endX&&_146){
809 ctx.fillStyle="rgba(128,128,128,0.33)";
810 ctx.fillRect(Math.min(_146,endX),0,Math.abs(endX-_146),this.height_);
811 }
812 };
813 Dygraph.prototype.doZoom_=function(lowX,_150){
814 var _151=this.layout_.points;
815 var _152=null;
816 var _153=null;
817 for(var i=0;i<_151.length;i++){
818 var cx=_151[i].canvasx;
819 var x=_151[i].xval;
820 if(cx<lowX&&(_152==null||x>_152)){
821 _152=x;
822 }
823 if(cx>_150&&(_153==null||x<_153)){
824 _153=x;
825 }
826 }
827 if(_152==null){
828 _152=_151[0].xval;
829 }
830 if(_153==null){
831 _153=_151[_151.length-1].xval;
832 }
833 this.dateWindow_=[_152,_153];
834 this.drawGraph_(this.rawData_);
835 if(this.attr_("zoomCallback")){
836 this.attr_("zoomCallback")(_152,_153);
837 }
838 };
839 Dygraph.prototype.mouseMove_=function(_155){
840 var _156=Dygraph.pageX(_155)-Dygraph.findPosX(this.hidden_);
841 var _157=this.layout_.points;
842 var _158=-1;
843 var _159=-1;
844 var _160=1e+100;
845 var idx=-1;
846 for(var i=0;i<_157.length;i++){
847 var dist=Math.abs(_157[i].canvasx-_156);
848 if(dist>_160){
849 break;
850 }
851 _160=dist;
852 idx=i;
853 }
854 if(idx>=0){
855 _158=_157[idx].xval;
856 }
857 if(_156>_157[_157.length-1].canvasx){
858 _158=_157[_157.length-1].xval;
859 }
860 this.selPoints_=[];
861 for(var i=0;i<_157.length;i++){
862 if(_157[i].xval==_158){
863 this.selPoints_.push(_157[i]);
864 }
865 }
866 if(this.attr_("highlightCallback")){
867 this.attr_("highlightCallback")(_155,_158,this.selPoints_);
868 }
869 var _163=this.attr_("highlightCircleSize");
870 var ctx=this.canvas_.getContext("2d");
871 if(this.previousVerticalX_>=0){
872 var px=this.previousVerticalX_;
873 ctx.clearRect(px-_163-1,0,2*_163+2,this.height_);
874 }
875 var isOK=function(x){
876 return x&&!isNaN(x);
877 };
878 if(this.selPoints_.length>0){
879 var _156=this.selPoints_[0].canvasx;
880 var _165=this.attr_("xValueFormatter")(_158,this)+":";
881 var clen=this.colors_.length;
882 for(var i=0;i<this.selPoints_.length;i++){
883 if(!isOK(this.selPoints_[i].canvasy)){
884 continue;
885 }
886 if(this.attr_("labelsSeparateLines")){
887 _165+="<br/>";
888 }
889 var _167=this.selPoints_[i];
890 var c=new RGBColor(this.colors_[i%clen]);
891 _165+=" <b><font color='"+c.toHex()+"'>"+_167.name+"</font></b>:"+this.round_(_167.yval,2);
892 }
893 this.attr_("labelsDiv").innerHTML=_165;
894 this.lastx_=_158;
895 ctx.save();
896 for(var i=0;i<this.selPoints_.length;i++){
897 if(!isOK(this.selPoints_[i%clen].canvasy)){
898 continue;
899 }
900 ctx.beginPath();
901 ctx.fillStyle=this.colors_[i%clen];
902 ctx.arc(_156,this.selPoints_[i%clen].canvasy,_163,0,2*Math.PI,false);
903 ctx.fill();
904 }
905 ctx.restore();
906 this.previousVerticalX_=_156;
907 }
908 };
909 Dygraph.prototype.mouseOut_=function(_169){
910 var ctx=this.canvas_.getContext("2d");
911 ctx.clearRect(0,0,this.width_,this.height_);
912 this.attr_("labelsDiv").innerHTML="";
913 };
914 Dygraph.zeropad=function(x){
915 if(x<10){
916 return "0"+x;
917 }else{
918 return ""+x;
919 }
920 };
921 Dygraph.prototype.hmsString_=function(date){
922 var _171=Dygraph.zeropad;
923 var d=new Date(date);
924 if(d.getSeconds()){
925 return _171(d.getHours())+":"+_171(d.getMinutes())+":"+_171(d.getSeconds());
926 }else{
927 if(d.getMinutes()){
928 return _171(d.getHours())+":"+_171(d.getMinutes());
929 }else{
930 return _171(d.getHours());
931 }
932 }
933 };
934 Dygraph.dateString_=function(date,self){
935 var _173=Dygraph.zeropad;
936 var d=new Date(date);
937 var year=""+d.getFullYear();
938 var _175=_173(d.getMonth()+1);
939 var day=_173(d.getDate());
940 var ret="";
941 var frac=d.getHours()*3600+d.getMinutes()*60+d.getSeconds();
942 if(frac){
943 ret=" "+self.hmsString_(date);
944 }
945 return year+"/"+_175+"/"+day+ret;
946 };
947 Dygraph.prototype.round_=function(num,_179){
948 var _180=Math.pow(10,_179);
949 return Math.round(num*_180)/_180;
950 };
951 Dygraph.prototype.loadedEvent_=function(data){
952 this.rawData_=this.parseCSV_(data);
953 this.drawGraph_(this.rawData_);
954 };
955 Dygraph.prototype.months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];
956 Dygraph.prototype.quarters=["Jan","Apr","Jul","Oct"];
957 Dygraph.prototype.addXTicks_=function(){
958 var _182,endDate;
959 if(this.dateWindow_){
960 _182=this.dateWindow_[0];
961 endDate=this.dateWindow_[1];
962 }else{
963 _182=this.rawData_[0][0];
964 endDate=this.rawData_[this.rawData_.length-1][0];
965 }
966 var _183=this.attr_("xTicker")(_182,endDate,this);
967 this.layout_.updateOptions({xTicks:_183});
968 };
969 Dygraph.SECONDLY=0;
970 Dygraph.TEN_SECONDLY=1;
971 Dygraph.THIRTY_SECONDLY=2;
972 Dygraph.MINUTELY=3;
973 Dygraph.TEN_MINUTELY=4;
974 Dygraph.THIRTY_MINUTELY=5;
975 Dygraph.HOURLY=6;
976 Dygraph.SIX_HOURLY=7;
977 Dygraph.DAILY=8;
978 Dygraph.WEEKLY=9;
979 Dygraph.MONTHLY=10;
980 Dygraph.QUARTERLY=11;
981 Dygraph.BIANNUAL=12;
982 Dygraph.ANNUAL=13;
983 Dygraph.DECADAL=14;
984 Dygraph.NUM_GRANULARITIES=15;
985 Dygraph.SHORT_SPACINGS=[];
986 Dygraph.SHORT_SPACINGS[Dygraph.SECONDLY]=1000*1;
987 Dygraph.SHORT_SPACINGS[Dygraph.TEN_SECONDLY]=1000*10;
988 Dygraph.SHORT_SPACINGS[Dygraph.THIRTY_SECONDLY]=1000*30;
989 Dygraph.SHORT_SPACINGS[Dygraph.MINUTELY]=1000*60;
990 Dygraph.SHORT_SPACINGS[Dygraph.TEN_MINUTELY]=1000*60*10;
991 Dygraph.SHORT_SPACINGS[Dygraph.THIRTY_MINUTELY]=1000*60*30;
992 Dygraph.SHORT_SPACINGS[Dygraph.HOURLY]=1000*3600;
993 Dygraph.SHORT_SPACINGS[Dygraph.HOURLY]=1000*3600*6;
994 Dygraph.SHORT_SPACINGS[Dygraph.DAILY]=1000*86400;
995 Dygraph.SHORT_SPACINGS[Dygraph.WEEKLY]=1000*604800;
996 Dygraph.prototype.NumXTicks=function(_184,_185,_186){
997 if(_186<Dygraph.MONTHLY){
998 var _187=Dygraph.SHORT_SPACINGS[_186];
999 return Math.floor(0.5+1*(_185-_184)/_187);
1000 }else{
1001 var _188=1;
1002 var _189=12;
1003 if(_186==Dygraph.QUARTERLY){
1004 _189=3;
1005 }
1006 if(_186==Dygraph.BIANNUAL){
1007 _189=2;
1008 }
1009 if(_186==Dygraph.ANNUAL){
1010 _189=1;
1011 }
1012 if(_186==Dygraph.DECADAL){
1013 _189=1;
1014 _188=10;
1015 }
1016 var _190=365.2524*24*3600*1000;
1017 var _191=1*(_185-_184)/_190;
1018 return Math.floor(0.5+1*_191*_189/_188);
1019 }
1020 };
1021 Dygraph.prototype.GetXAxis=function(_192,_193,_194){
1022 var _195=[];
1023 if(_194<Dygraph.MONTHLY){
1024 var _196=Dygraph.SHORT_SPACINGS[_194];
1025 var _197="%d%b";
1026 if(_194<Dygraph.HOURLY){
1027 _192=_196*Math.floor(0.5+_192/_196);
1028 }
1029 for(var t=_192;t<=_193;t+=_196){
1030 var d=new Date(t);
1031 var frac=d.getHours()*3600+d.getMinutes()*60+d.getSeconds();
1032 if(frac==0||_194>=Dygraph.DAILY){
1033 _195.push({v:t,label:new Date(t+3600*1000).strftime(_197)});
1034 }else{
1035 _195.push({v:t,label:this.hmsString_(t)});
1036 }
1037 }
1038 }else{
1039 var _198;
1040 var _199=1;
1041 if(_194==Dygraph.MONTHLY){
1042 _198=[0,1,2,3,4,5,6,7,8,9,10,11,12];
1043 }else{
1044 if(_194==Dygraph.QUARTERLY){
1045 _198=[0,3,6,9];
1046 }else{
1047 if(_194==Dygraph.BIANNUAL){
1048 _198=[0,6];
1049 }else{
1050 if(_194==Dygraph.ANNUAL){
1051 _198=[0];
1052 }else{
1053 if(_194==Dygraph.DECADAL){
1054 _198=[0];
1055 _199=10;
1056 }
1057 }
1058 }
1059 }
1060 }
1061 var _200=new Date(_192).getFullYear();
1062 var _201=new Date(_193).getFullYear();
1063 var _202=Dygraph.zeropad;
1064 for(var i=_200;i<=_201;i++){
1065 if(i%_199!=0){
1066 continue;
1067 }
1068 for(var j=0;j<_198.length;j++){
1069 var _203=i+"/"+_202(1+_198[j])+"/01";
1070 var t=Date.parse(_203);
1071 if(t<_192||t>_193){
1072 continue;
1073 }
1074 _195.push({v:t,label:new Date(t).strftime("%b %y")});
1075 }
1076 }
1077 }
1078 return _195;
1079 };
1080 Dygraph.dateTicker=function(_204,_205,self){
1081 var _206=-1;
1082 for(var i=0;i<Dygraph.NUM_GRANULARITIES;i++){
1083 var _207=self.NumXTicks(_204,_205,i);
1084 if(self.width_/_207>=self.attr_("pixelsPerXLabel")){
1085 _206=i;
1086 break;
1087 }
1088 }
1089 if(_206>=0){
1090 return self.GetXAxis(_204,_205,_206);
1091 }else{
1092 }
1093 };
1094 Dygraph.numericTicks=function(minV,maxV,self){
1095 var _210=[1,2,5];
1096 var _211,low_val,high_val,nTicks;
1097 var _212=self.attr_("pixelsPerYLabel");
1098 for(var i=-10;i<50;i++){
1099 var _213=Math.pow(10,i);
1100 for(var j=0;j<_210.length;j++){
1101 _211=_213*_210[j];
1102 low_val=Math.floor(minV/_211)*_211;
1103 high_val=Math.ceil(maxV/_211)*_211;
1104 nTicks=(high_val-low_val)/_211;
1105 var _214=self.height_/nTicks;
1106 if(_214>_212){
1107 break;
1108 }
1109 }
1110 if(_214>_212){
1111 break;
1112 }
1113 }
1114 var _215=[];
1115 for(var i=0;i<nTicks;i++){
1116 var _216=low_val+i*_211;
1117 var _217=self.round_(_216,2);
1118 if(self.attr_("labelsKMB")){
1119 var k=1000;
1120 if(_216>=k*k*k){
1121 _217=self.round_(_216/(k*k*k),1)+"B";
1122 }else{
1123 if(_216>=k*k){
1124 _217=self.round_(_216/(k*k),1)+"M";
1125 }else{
1126 if(_216>=k){
1127 _217=self.round_(_216/k,1)+"K";
1128 }
1129 }
1130 }
1131 }
1132 _215.push({label:_217,v:_216});
1133 }
1134 return _215;
1135 };
1136 Dygraph.prototype.addYTicks_=function(minY,maxY){
1137 var _221=Dygraph.numericTicks(minY,maxY,this);
1138 this.layout_.updateOptions({yAxis:[minY,maxY],yTicks:_221});
1139 };
1140 Dygraph.prototype.extremeValues_=function(_222){
1141 var minY=null,maxY=null;
1142 var bars=this.attr_("errorBars")||this.attr_("customBars");
1143 if(bars){
1144 for(var j=0;j<_222.length;j++){
1145 var y=_222[j][1][0];
1146 if(!y){
1147 continue;
1148 }
1149 var low=y-_222[j][1][1];
1150 var high=y+_222[j][1][2];
1151 if(low>y){
1152 low=y;
1153 }
1154 if(high<y){
1155 high=y;
1156 }
1157 if(maxY==null||high>maxY){
1158 maxY=high;
1159 }
1160 if(minY==null||low<minY){
1161 minY=low;
1162 }
1163 }
1164 }else{
1165 for(var j=0;j<_222.length;j++){
1166 var y=_222[j][1];
1167 if(!y){
1168 continue;
1169 }
1170 if(maxY==null||y>maxY){
1171 maxY=y;
1172 }
1173 if(minY==null||y<minY){
1174 minY=y;
1175 }
1176 }
1177 }
1178 return [minY,maxY];
1179 };
1180 Dygraph.prototype.drawGraph_=function(data){
1181 var minY=null,maxY=null;
1182 this.layout_.removeAllDatasets();
1183 this.setColors_();
1184 this.attrs_["pointSize"]=0.5*this.attr_("highlightCircleSize");
1185 for(var i=1;i<data[0].length;i++){
1186 var _226=[];
1187 for(var j=0;j<data.length;j++){
1188 var date=data[j][0];
1189 _226[j]=[date,data[j][i]];
1190 }
1191 _226=this.rollingAverage(_226,this.rollPeriod_);
1192 var bars=this.attr_("errorBars")||this.attr_("customBars");
1193 if(this.dateWindow_){
1194 var low=this.dateWindow_[0];
1195 var high=this.dateWindow_[1];
1196 var _227=[];
1197 for(var k=0;k<_226.length;k++){
1198 if(_226[k][0]>=low&&_226[k][0]<=high){
1199 _227.push(_226[k]);
1200 }
1201 }
1202 _226=_227;
1203 }
1204 var _228=this.extremeValues_(_226);
1205 var _229=_228[0];
1206 var _230=_228[1];
1207 if(!minY||_229<minY){
1208 minY=_229;
1209 }
1210 if(!maxY||_230>maxY){
1211 maxY=_230;
1212 }
1213 if(bars){
1214 var vals=[];
1215 for(var j=0;j<_226.length;j++){
1216 vals[j]=[_226[j][0],_226[j][1][0],_226[j][1][1],_226[j][1][2]];
1217 }
1218 this.layout_.addDataset(this.attr_("labels")[i],vals);
1219 }else{
1220 this.layout_.addDataset(this.attr_("labels")[i],_226);
1221 }
1222 }
1223 if(this.valueRange_!=null){
1224 this.addYTicks_(this.valueRange_[0],this.valueRange_[1]);
1225 }else{
1226 var span=maxY-minY;
1227 var _233=maxY+0.1*span;
1228 var _234=minY-0.1*span;
1229 if(_234<0&&minY>=0){
1230 _234=0;
1231 }
1232 if(_233>0&&maxY<=0){
1233 _233=0;
1234 }
1235 if(this.attr_("includeZero")){
1236 if(maxY<0){
1237 _233=0;
1238 }
1239 if(minY>0){
1240 _234=0;
1241 }
1242 }
1243 this.addYTicks_(_234,_233);
1244 }
1245 this.addXTicks_();
1246 this.layout_.evaluateWithError();
1247 this.plotter_.clear();
1248 this.plotter_.render();
1249 this.canvas_.getContext("2d").clearRect(0,0,this.canvas_.width,this.canvas_.height);
1250 };
1251 Dygraph.prototype.rollingAverage=function(_235,_236){
1252 if(_235.length<2){
1253 return _235;
1254 }
1255 var _236=Math.min(_236,_235.length-1);
1256 var _237=[];
1257 var _238=this.attr_("sigma");
1258 if(this.fractions_){
1259 var num=0;
1260 var den=0;
1261 var mult=100;
1262 for(var i=0;i<_235.length;i++){
1263 num+=_235[i][1][0];
1264 den+=_235[i][1][1];
1265 if(i-_236>=0){
1266 num-=_235[i-_236][1][0];
1267 den-=_235[i-_236][1][1];
1268 }
1269 var date=_235[i][0];
1270 var _241=den?num/den:0;
1271 if(this.attr_("errorBars")){
1272 if(this.wilsonInterval_){
1273 if(den){
1274 var p=_241<0?0:_241,n=den;
1275 var pm=_238*Math.sqrt(p*(1-p)/n+_238*_238/(4*n*n));
1276 var _243=1+_238*_238/den;
1277 var low=(p+_238*_238/(2*den)-pm)/_243;
1278 var high=(p+_238*_238/(2*den)+pm)/_243;
1279 _237[i]=[date,[p*mult,(p-low)*mult,(high-p)*mult]];
1280 }else{
1281 _237[i]=[date,[0,0,0]];
1282 }
1283 }else{
1284 var _244=den?_238*Math.sqrt(_241*(1-_241)/den):1;
1285 _237[i]=[date,[mult*_241,mult*_244,mult*_244]];
1286 }
1287 }else{
1288 _237[i]=[date,mult*_241];
1289 }
1290 }
1291 }else{
1292 if(this.attr_("customBars")){
1293 var low=0;
1294 var mid=0;
1295 var high=0;
1296 var _246=0;
1297 for(var i=0;i<_235.length;i++){
1298 var data=_235[i][1];
1299 var y=data[1];
1300 _237[i]=[_235[i][0],[y,y-data[0],data[2]-y]];
1301 if(y!=null&&!isNaN(y)){
1302 low+=data[0];
1303 mid+=y;
1304 high+=data[2];
1305 _246+=1;
1306 }
1307 if(i-_236>=0){
1308 var prev=_235[i-_236];
1309 if(prev[1][1]!=null&&!isNaN(prev[1][1])){
1310 low-=prev[1][0];
1311 mid-=prev[1][1];
1312 high-=prev[1][2];
1313 _246-=1;
1314 }
1315 }
1316 _237[i]=[_235[i][0],[1*mid/_246,1*(mid-low)/_246,1*(high-mid)/_246]];
1317 }
1318 }else{
1319 var _248=Math.min(_236-1,_235.length-2);
1320 if(!this.attr_("errorBars")){
1321 if(_236==1){
1322 return _235;
1323 }
1324 for(var i=0;i<_235.length;i++){
1325 var sum=0;
1326 var _250=0;
1327 for(var j=Math.max(0,i-_236+1);j<i+1;j++){
1328 var y=_235[j][1];
1329 if(y==null||isNaN(y)){
1330 continue;
1331 }
1332 _250++;
1333 sum+=_235[j][1];
1334 }
1335 if(_250){
1336 _237[i]=[_235[i][0],sum/_250];
1337 }else{
1338 _237[i]=[_235[i][0],null];
1339 }
1340 }
1341 }else{
1342 for(var i=0;i<_235.length;i++){
1343 var sum=0;
1344 var _251=0;
1345 var _250=0;
1346 for(var j=Math.max(0,i-_236+1);j<i+1;j++){
1347 var y=_235[j][1][0];
1348 if(y==null||isNaN(y)){
1349 continue;
1350 }
1351 _250++;
1352 sum+=_235[j][1][0];
1353 _251+=Math.pow(_235[j][1][1],2);
1354 }
1355 if(_250){
1356 var _244=Math.sqrt(_251)/_250;
1357 _237[i]=[_235[i][0],[sum/_250,_238*_244,_238*_244]];
1358 }else{
1359 _237[i]=[_235[i][0],[null,null,null]];
1360 }
1361 }
1362 }
1363 }
1364 }
1365 return _237;
1366 };
1367 Dygraph.dateParser=function(_252,self){
1368 var _253;
1369 var d;
1370 if(_252.length==10&&_252.search("-")!=-1){
1371 _253=_252.replace("-","/","g");
1372 while(_253.search("-")!=-1){
1373 _253=_253.replace("-","/");
1374 }
1375 d=Date.parse(_253);
1376 }else{
1377 if(_252.length==8){
1378 _253=_252.substr(0,4)+"/"+_252.substr(4,2)+"/"+_252.substr(6,2);
1379 d=Date.parse(_253);
1380 }else{
1381 d=Date.parse(_252);
1382 }
1383 }
1384 if(!d||isNaN(d)){
1385 self.error("Couldn't parse "+_252+" as a date");
1386 }
1387 return d;
1388 };
1389 Dygraph.prototype.detectTypeFromString_=function(str){
1390 var _255=false;
1391 if(str.indexOf("-")>=0||str.indexOf("/")>=0||isNaN(parseFloat(str))){
1392 _255=true;
1393 }else{
1394 if(str.length==8&&str>"19700101"&&str<"20371231"){
1395 _255=true;
1396 }
1397 }
1398 if(_255){
1399 this.attrs_.xValueFormatter=Dygraph.dateString_;
1400 this.attrs_.xValueParser=Dygraph.dateParser;
1401 this.attrs_.xTicker=Dygraph.dateTicker;
1402 }else{
1403 this.attrs_.xValueFormatter=function(x){
1404 return x;
1405 };
1406 this.attrs_.xValueParser=function(x){
1407 return parseFloat(x);
1408 };
1409 this.attrs_.xTicker=Dygraph.numericTicks;
1410 }
1411 };
1412 Dygraph.prototype.parseCSV_=function(data){
1413 var ret=[];
1414 var _256=data.split("\n");
1415 var _257=this.attr_("delimiter");
1416 if(_256[0].indexOf(_257)==-1&&_256[0].indexOf("\t")>=0){
1417 _257="\t";
1418 }
1419 var _258=0;
1420 if(this.labelsFromCSV_){
1421 _258=1;
1422 this.attrs_.labels=_256[0].split(_257);
1423 }
1424 var _259;
1425 var _260=false;
1426 var _261=this.attr_("labels").length;
1427 for(var i=_258;i<_256.length;i++){
1428 var line=_256[i];
1429 if(line.length==0){
1430 continue;
1431 }
1432 if(line[0]=="#"){
1433 continue;
1434 }
1435 var _263=line.split(_257);
1436 if(_263.length<2){
1437 continue;
1438 }
1439 var _264=[];
1440 if(!_260){
1441 this.detectTypeFromString_(_263[0]);
1442 _259=this.attr_("xValueParser");
1443 _260=true;
1444 }
1445 _264[0]=_259(_263[0],this);
1446 if(this.fractions_){
1447 for(var j=1;j<_263.length;j++){
1448 var vals=_263[j].split("/");
1449 _264[j]=[parseFloat(vals[0]),parseFloat(vals[1])];
1450 }
1451 }else{
1452 if(this.attr_("errorBars")){
1453 for(var j=1;j<_263.length;j+=2){
1454 _264[(j+1)/2]=[parseFloat(_263[j]),parseFloat(_263[j+1])];
1455 }
1456 }else{
1457 if(this.attr_("customBars")){
1458 for(var j=1;j<_263.length;j++){
1459 var vals=_263[j].split(";");
1460 _264[j]=[parseFloat(vals[0]),parseFloat(vals[1]),parseFloat(vals[2])];
1461 }
1462 }else{
1463 for(var j=1;j<_263.length;j++){
1464 _264[j]=parseFloat(_263[j]);
1465 }
1466 }
1467 }
1468 }
1469 ret.push(_264);
1470 if(_264.length!=_261){
1471 this.error("Number of columns in line "+i+" ("+_264.length+") does not agree with number of labels ("+_261+") "+line);
1472 }
1473 }
1474 return ret;
1475 };
1476 Dygraph.prototype.parseArray_=function(data){
1477 if(data.length==0){
1478 this.error("Can't plot empty data set");
1479 return null;
1480 }
1481 if(data[0].length==0){
1482 this.error("Data set cannot contain an empty row");
1483 return null;
1484 }
1485 if(this.attr_("labels")==null){
1486 this.warn("Using default labels. Set labels explicitly via 'labels' "+"in the options parameter");
1487 this.attrs_.labels=["X"];
1488 for(var i=1;i<data[0].length;i++){
1489 this.attrs_.labels.push("Y"+i);
1490 }
1491 }
1492 if(Dygraph.isDateLike(data[0][0])){
1493 this.attrs_.xValueFormatter=Dygraph.dateString_;
1494 this.attrs_.xTicker=Dygraph.dateTicker;
1495 var _265=Dygraph.clone(data);
1496 for(var i=0;i<data.length;i++){
1497 if(_265[i].length==0){
1498 this.error("Row "<<(1+i)<<" of data is empty");
1499 return null;
1500 }
1501 if(_265[i][0]==null||typeof (_265[i][0].getTime)!="function"){
1502 this.error("x value in row "<<(1+i)<<" is not a Date");
1503 return null;
1504 }
1505 _265[i][0]=_265[i][0].getTime();
1506 }
1507 return _265;
1508 }else{
1509 this.attrs_.xValueFormatter=function(x){
1510 return x;
1511 };
1512 this.attrs_.xTicker=Dygraph.numericTicks;
1513 return data;
1514 }
1515 };
1516 Dygraph.prototype.parseDataTable_=function(data){
1517 var cols=data.getNumberOfColumns();
1518 var rows=data.getNumberOfRows();
1519 var _268=[];
1520 for(var i=0;i<cols;i++){
1521 _268.push(data.getColumnLabel(i));
1522 if(i!=0&&this.attr_("errorBars")){
1523 i+=1;
1524 }
1525 }
1526 this.attrs_.labels=_268;
1527 cols=_268.length;
1528 var _269=data.getColumnType(0);
1529 if(_269=="date"){
1530 this.attrs_.xValueFormatter=Dygraph.dateString_;
1531 this.attrs_.xValueParser=Dygraph.dateParser;
1532 this.attrs_.xTicker=Dygraph.dateTicker;
1533 }else{
1534 if(_269=="number"){
1535 this.attrs_.xValueFormatter=function(x){
1536 return x;
1537 };
1538 this.attrs_.xValueParser=function(x){
1539 return parseFloat(x);
1540 };
1541 this.attrs_.xTicker=Dygraph.numericTicks;
1542 }else{
1543 this.error("only 'date' and 'number' types are supported for column 1 "+"of DataTable input (Got '"+_269+"')");
1544 return null;
1545 }
1546 }
1547 var ret=[];
1548 for(var i=0;i<rows;i++){
1549 var row=[];
1550 if(!data.getValue(i,0)){
1551 continue;
1552 }
1553 if(_269=="date"){
1554 row.push(data.getValue(i,0).getTime());
1555 }else{
1556 row.push(data.getValue(i,0));
1557 }
1558 if(!this.attr_("errorBars")){
1559 for(var j=1;j<cols;j++){
1560 row.push(data.getValue(i,j));
1561 }
1562 }else{
1563 for(var j=0;j<cols-1;j++){
1564 row.push([data.getValue(i,1+2*j),data.getValue(i,2+2*j)]);
1565 }
1566 }
1567 ret.push(row);
1568 }
1569 return ret;
1570 };
1571 Dygraph.update=function(self,o){
1572 if(typeof (o)!="undefined"&&o!==null){
1573 for(var k in o){
1574 self[k]=o[k];
1575 }
1576 }
1577 return self;
1578 };
1579 Dygraph.isArrayLike=function(o){
1580 var typ=typeof (o);
1581 if((typ!="object"&&!(typ=="function"&&typeof (o.item)=="function"))||o===null||typeof (o.length)!="number"||o.nodeType===3){
1582 return false;
1583 }
1584 return true;
1585 };
1586 Dygraph.isDateLike=function(o){
1587 if(typeof (o)!="object"||o===null||typeof (o.getTime)!="function"){
1588 return false;
1589 }
1590 return true;
1591 };
1592 Dygraph.clone=function(o){
1593 var r=[];
1594 for(var i=0;i<o.length;i++){
1595 if(Dygraph.isArrayLike(o[i])){
1596 r.push(Dygraph.clone(o[i]));
1597 }else{
1598 r.push(o[i]);
1599 }
1600 }
1601 return r;
1602 };
1603 Dygraph.prototype.start_=function(){
1604 if(typeof this.file_=="function"){
1605 this.loadedEvent_(this.file_());
1606 }else{
1607 if(Dygraph.isArrayLike(this.file_)){
1608 this.rawData_=this.parseArray_(this.file_);
1609 this.drawGraph_(this.rawData_);
1610 }else{
1611 if(typeof this.file_=="object"&&typeof this.file_.getColumnRange=="function"){
1612 this.rawData_=this.parseDataTable_(this.file_);
1613 this.drawGraph_(this.rawData_);
1614 }else{
1615 if(typeof this.file_=="string"){
1616 if(this.file_.indexOf("\n")>=0){
1617 this.loadedEvent_(this.file_);
1618 }else{
1619 var req=new XMLHttpRequest();
1620 var _275=this;
1621 req.onreadystatechange=function(){
1622 if(req.readyState==4){
1623 if(req.status==200){
1624 _275.loadedEvent_(req.responseText);
1625 }
1626 }
1627 };
1628 req.open("GET",this.file_,true);
1629 req.send(null);
1630 }
1631 }else{
1632 this.error("Unknown data format: "+(typeof this.file_));
1633 }
1634 }
1635 }
1636 }
1637 };
1638 Dygraph.prototype.updateOptions=function(_276){
1639 if(_276.rollPeriod){
1640 this.rollPeriod_=_276.rollPeriod;
1641 }
1642 if(_276.dateWindow){
1643 this.dateWindow_=_276.dateWindow;
1644 }
1645 if(_276.valueRange){
1646 this.valueRange_=_276.valueRange;
1647 }
1648 Dygraph.update(this.user_attrs_,_276);
1649 this.labelsFromCSV_=(this.attr_("labels")==null);
1650 this.layout_.updateOptions({"errorBars":this.attr_("errorBars")});
1651 if(_276["file"]&&_276["file"]!=this.file_){
1652 this.file_=_276["file"];
1653 this.start_();
1654 }else{
1655 this.drawGraph_(this.rawData_);
1656 }
1657 };
1658 Dygraph.prototype.adjustRoll=function(_277){
1659 this.rollPeriod_=_277;
1660 this.drawGraph_(this.rawData_);
1661 };
1662 Dygraph.createCanvas=function(){
1663 var _278=document.createElement("canvas");
1664 isIE=(/MSIE/.test(navigator.userAgent)&&!window.opera);
1665 if(isIE){
1666 _278=G_vmlCanvasManager.initElement(_278);
1667 }
1668 return _278;
1669 };
1670 Dygraph.GVizChart=function(_279){
1671 this.container=_279;
1672 };
1673 Dygraph.GVizChart.prototype.draw=function(data,_280){
1674 this.container.innerHTML="";
1675 this.date_graph=new Dygraph(this.container,data,_280);
1676 };
1677 DateGraph=Dygraph;
1678 function RGBColor(_281){
1679 this.ok=false;
1680 if(_281.charAt(0)=="#"){
1681 _281=_281.substr(1,6);
1682 }
1683 _281=_281.replace(/ /g,"");
1684 _281=_281.toLowerCase();
1685 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"};
1686 for(var key in _282){
1687 if(_281==key){
1688 _281=_282[key];
1689 }
1690 }
1691 var _284=[{re:/^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,example:["rgb(123, 234, 45)","rgb(255,234,245)"],process:function(bits){
1692 return [parseInt(bits[1]),parseInt(bits[2]),parseInt(bits[3])];
1693 }},{re:/^(\w{2})(\w{2})(\w{2})$/,example:["#00ff00","336699"],process:function(bits){
1694 return [parseInt(bits[1],16),parseInt(bits[2],16),parseInt(bits[3],16)];
1695 }},{re:/^(\w{1})(\w{1})(\w{1})$/,example:["#fb0","f0f"],process:function(bits){
1696 return [parseInt(bits[1]+bits[1],16),parseInt(bits[2]+bits[2],16),parseInt(bits[3]+bits[3],16)];
1697 }}];
1698 for(var i=0;i<_284.length;i++){
1699 var re=_284[i].re;
1700 var _287=_284[i].process;
1701 var bits=re.exec(_281);
1702 if(bits){
1703 channels=_287(bits);
1704 this.r=channels[0];
1705 this.g=channels[1];
1706 this.b=channels[2];
1707 this.ok=true;
1708 }
1709 }
1710 this.r=(this.r<0||isNaN(this.r))?0:((this.r>255)?255:this.r);
1711 this.g=(this.g<0||isNaN(this.g))?0:((this.g>255)?255:this.g);
1712 this.b=(this.b<0||isNaN(this.b))?0:((this.b>255)?255:this.b);
1713 this.toRGB=function(){
1714 return "rgb("+this.r+", "+this.g+", "+this.b+")";
1715 };
1716 this.toHex=function(){
1717 var r=this.r.toString(16);
1718 var g=this.g.toString(16);
1719 var b=this.b.toString(16);
1720 if(r.length==1){
1721 r="0"+r;
1722 }
1723 if(g.length==1){
1724 g="0"+g;
1725 }
1726 if(b.length==1){
1727 b="0"+b;
1728 }
1729 return "#"+r+g+b;
1730 };
1731 }
1732