update demo colors
[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.isIE=(/MSIE/.test(navigator.userAgent)&&!window.opera);
113 if(this.isIE&&!isNil(G_vmlCanvasManager)){
114 this.IEDelay=0.5;
115 this.maxTries=5;
116 this.renderDelay=null;
117 this.clearDelay=null;
118 this.element=G_vmlCanvasManager.initElement(this.element);
119 }
120 this.height=this.element.height;
121 this.width=this.element.width;
122 if(!this.isIE&&!(DygraphCanvasRenderer.isSupported(this.element))){
123 throw "Canvas is not supported.";
124 }
125 this.xlabels=new Array();
126 this.ylabels=new Array();
127 this.area={x:this.options.yAxisLabelWidth+2*this.options.axisTickSize,y:0};
128 this.area.w=this.width-this.area.x-this.options.rightGap;
129 this.area.h=this.height-this.options.axisLabelFontSize-2*this.options.axisTickSize;
130 this.container.style.position="relative";
131 this.container.style.width=this.width+"px";
132 };
133 DygraphCanvasRenderer.prototype.clear=function(){
134 if(this.isIE){
135 try{
136 if(this.clearDelay){
137 this.clearDelay.cancel();
138 this.clearDelay=null;
139 }
140 var _29=this.element.getContext("2d");
141 }
142 catch(e){
143 this.clearDelay=MochiKit.Async.wait(this.IEDelay);
144 this.clearDelay.addCallback(bind(this.clear,this));
145 return;
146 }
147 }
148 var _29=this.element.getContext("2d");
149 _29.clearRect(0,0,this.width,this.height);
150 for(var i=0;i<this.xlabels.length;i++){
151 var el=this.xlabels[i];
152 el.parentNode.removeChild(el);
153 }
154 for(var i=0;i<this.ylabels.length;i++){
155 var el=this.ylabels[i];
156 el.parentNode.removeChild(el);
157 }
158 this.xlabels=new Array();
159 this.ylabels=new Array();
160 };
161 DygraphCanvasRenderer.isSupported=function(_31){
162 var _32=null;
163 try{
164 if(typeof (_31)=="undefined"||_31==null){
165 _32=document.createElement("canvas");
166 }else{
167 _32=_31;
168 }
169 var _33=_32.getContext("2d");
170 }
171 catch(e){
172 var ie=navigator.appVersion.match(/MSIE (\d\.\d)/);
173 var _35=(navigator.userAgent.toLowerCase().indexOf("opera")!=-1);
174 if((!ie)||(ie[1]<6)||(_35)){
175 return false;
176 }
177 return true;
178 }
179 return true;
180 };
181 DygraphCanvasRenderer.prototype.render=function(){
182 var ctx=this.element.getContext("2d");
183 if(this.options.drawYGrid){
184 var _37=this.layout.yticks;
185 ctx.save();
186 ctx.strokeStyle=this.options.gridLineColor;
187 ctx.lineWidth=this.options.axisLineWidth;
188 for(var i=0;i<_37.length;i++){
189 var x=this.area.x;
190 var y=this.area.y+_37[i][0]*this.area.h;
191 ctx.beginPath();
192 ctx.moveTo(x,y);
193 ctx.lineTo(x+this.area.w,y);
194 ctx.closePath();
195 ctx.stroke();
196 }
197 }
198 if(this.options.drawXGrid){
199 var _37=this.layout.xticks;
200 ctx.save();
201 ctx.strokeStyle=this.options.gridLineColor;
202 ctx.lineWidth=this.options.axisLineWidth;
203 for(var i=0;i<_37.length;i++){
204 var x=this.area.x+_37[i][0]*this.area.w;
205 var y=this.area.y+this.area.h;
206 ctx.beginPath();
207 ctx.moveTo(x,y);
208 ctx.lineTo(x,this.area.y);
209 ctx.closePath();
210 ctx.stroke();
211 }
212 }
213 this._renderLineChart();
214 this._renderAxis();
215 };
216 DygraphCanvasRenderer.prototype._renderAxis=function(){
217 if(!this.options.drawXAxis&&!this.options.drawYAxis){
218 return;
219 }
220 var _40=this.element.getContext("2d");
221 var _41={"position":"absolute","fontSize":this.options.axisLabelFontSize+"px","zIndex":10,"color":this.options.axisLabelColor,"width":this.options.axisLabelWidth+"px","overflow":"hidden"};
222 var _42=function(txt){
223 var div=document.createElement("div");
224 for(var _45 in _41){
225 div.style[_45]=_41[_45];
226 }
227 div.appendChild(document.createTextNode(txt));
228 return div;
229 };
230 _40.save();
231 _40.strokeStyle=this.options.axisLineColor;
232 _40.lineWidth=this.options.axisLineWidth;
233 if(this.options.drawYAxis){
234 if(this.layout.yticks){
235 for(var i=0;i<this.layout.yticks.length;i++){
236 var _46=this.layout.yticks[i];
237 if(typeof (_46)=="function"){
238 return;
239 }
240 var x=this.area.x;
241 var y=this.area.y+_46[0]*this.area.h;
242 _40.beginPath();
243 _40.moveTo(x,y);
244 _40.lineTo(x-this.options.axisTickSize,y);
245 _40.closePath();
246 _40.stroke();
247 var _47=_42(_46[1]);
248 var top=(y-this.options.axisLabelFontSize/2);
249 if(top<0){
250 top=0;
251 }
252 if(top+this.options.axisLabelFontSize+3>this.height){
253 _47.style.bottom="0px";
254 }else{
255 _47.style.top=top+"px";
256 }
257 _47.style.left="0px";
258 _47.style.textAlign="right";
259 _47.style.width=this.options.yAxisLabelWidth+"px";
260 this.container.appendChild(_47);
261 this.ylabels.push(_47);
262 }
263 var _49=this.ylabels[0];
264 var _50=this.options.axisLabelFontSize;
265 var _51=parseInt(_49.style.top)+_50;
266 if(_51>this.height-_50){
267 _49.style.top=(parseInt(_49.style.top)-_50/2)+"px";
268 }
269 }
270 _40.beginPath();
271 _40.moveTo(this.area.x,this.area.y);
272 _40.lineTo(this.area.x,this.area.y+this.area.h);
273 _40.closePath();
274 _40.stroke();
275 }
276 if(this.options.drawXAxis){
277 if(this.layout.xticks){
278 for(var i=0;i<this.layout.xticks.length;i++){
279 var _46=this.layout.xticks[i];
280 if(typeof (dataset)=="function"){
281 return;
282 }
283 var x=this.area.x+_46[0]*this.area.w;
284 var y=this.area.y+this.area.h;
285 _40.beginPath();
286 _40.moveTo(x,y);
287 _40.lineTo(x,y+this.options.axisTickSize);
288 _40.closePath();
289 _40.stroke();
290 var _47=_42(_46[1]);
291 _47.style.textAlign="center";
292 _47.style.bottom="0px";
293 var _52=(x-this.options.axisLabelWidth/2);
294 if(_52+this.options.axisLabelWidth>this.width){
295 _52=this.width-this.options.xAxisLabelWidth;
296 _47.style.textAlign="right";
297 }
298 if(_52<0){
299 _52=0;
300 _47.style.textAlign="left";
301 }
302 _47.style.left=_52+"px";
303 _47.style.width=this.options.xAxisLabelWidth+"px";
304 this.container.appendChild(_47);
305 this.xlabels.push(_47);
306 }
307 }
308 _40.beginPath();
309 _40.moveTo(this.area.x,this.area.y+this.area.h);
310 _40.lineTo(this.area.x+this.area.w,this.area.y+this.area.h);
311 _40.closePath();
312 _40.stroke();
313 }
314 _40.restore();
315 };
316 DygraphCanvasRenderer.prototype._renderLineChart=function(){
317 var _53=this.element.getContext("2d");
318 var _54=this.options.colorScheme.length;
319 var _55=this.options.colorScheme;
320 var _56=this.layout.options.errorBars;
321 var _57=[];
322 for(var _58 in this.layout.datasets){
323 _57.push(_58);
324 }
325 var _59=_57.length;
326 for(var i=0;i<this.layout.points.length;i++){
327 var _60=this.layout.points[i];
328 _60.canvasx=this.area.w*_60.x+this.area.x;
329 _60.canvasy=this.area.h*_60.y+this.area.y;
330 }
331 var _61=function(x){
332 return x&&!isNaN(x);
333 };
334 var ctx=_53;
335 if(_56){
336 for(var i=0;i<_59;i++){
337 var _62=_57[i];
338 var _63=_55[i%_54];
339 ctx.save();
340 ctx.strokeStyle=_63;
341 ctx.lineWidth=this.options.strokeWidth;
342 var _64=-1;
343 var _65=[-1,-1];
344 var _66=0;
345 var _67=this.layout.yscale;
346 var rgb=new RGBColor(_63);
347 var _69="rgba("+rgb.r+","+rgb.g+","+rgb.b+",0.15)";
348 ctx.fillStyle=_69;
349 ctx.beginPath();
350 for(var j=0;j<this.layout.points.length;j++){
351 var _60=this.layout.points[j];
352 _66++;
353 if(_60.name==_62){
354 if(!_60.y||isNaN(_60.y)){
355 _64=-1;
356 continue;
357 }
358 var _70=[_60.y-_60.errorPlus*_67,_60.y+_60.errorMinus*_67];
359 _70[0]=this.area.h*_70[0]+this.area.y;
360 _70[1]=this.area.h*_70[1]+this.area.y;
361 if(_64>=0){
362 ctx.moveTo(_64,_65[0]);
363 ctx.lineTo(_60.canvasx,_70[0]);
364 ctx.lineTo(_60.canvasx,_70[1]);
365 ctx.lineTo(_64,_65[1]);
366 ctx.closePath();
367 }
368 _65[0]=_70[0];
369 _65[1]=_70[1];
370 _64=_60.canvasx;
371 }
372 }
373 ctx.fill();
374 }
375 }
376 for(var i=0;i<_59;i++){
377 var _62=_57[i];
378 var _63=_55[i%_54];
379 _53.save();
380 var _60=this.layout.points[0];
381 var _71=this.dygraph_.attr_("pointSize");
382 var _64=null,prevY=null;
383 var _72=this.dygraph_.attr_("drawPoints");
384 var _73=this.layout.points;
385 for(var j=0;j<_73.length;j++){
386 var _60=_73[j];
387 if(_60.name==_62){
388 if(!_61(_60.canvasy)){
389 _64=prevY=null;
390 }else{
391 var _74=(!_64&&(j==_73.length-1||!_61(_73[j+1].canvasy)));
392 if(!_64){
393 _64=_60.canvasx;
394 prevY=_60.canvasy;
395 }else{
396 ctx.beginPath();
397 ctx.strokeStyle=_63;
398 ctx.lineWidth=this.options.strokeWidth;
399 ctx.moveTo(_64,prevY);
400 _64=_60.canvasx;
401 prevY=_60.canvasy;
402 ctx.lineTo(_64,prevY);
403 ctx.stroke();
404 }
405 if(_72||_74){
406 ctx.beginPath();
407 ctx.fillStyle=_63;
408 ctx.arc(_60.canvasx,_60.canvasy,_71,0,360,false);
409 ctx.fill();
410 }
411 }
412 }
413 }
414 }
415 _53.restore();
416 };
417 Dygraph=function(div,_75,_76){
418 if(arguments.length>0){
419 if(arguments.length==4){
420 this.warn("Using deprecated four-argument dygraph constructor");
421 this.__old_init__(div,_75,arguments[2],arguments[3]);
422 }else{
423 this.__init__(div,_75,_76);
424 }
425 }
426 };
427 Dygraph.NAME="Dygraph";
428 Dygraph.VERSION="1.2";
429 Dygraph.__repr__=function(){
430 return "["+this.NAME+" "+this.VERSION+"]";
431 };
432 Dygraph.toString=function(){
433 return this.__repr__();
434 };
435 Dygraph.DEFAULT_ROLL_PERIOD=1;
436 Dygraph.DEFAULT_WIDTH=480;
437 Dygraph.DEFAULT_HEIGHT=320;
438 Dygraph.AXIS_LINE_WIDTH=0.3;
439 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,sigma:2,errorBars:false,fractions:false,wilsonInterval:true,customBars:false};
440 Dygraph.DEBUG=1;
441 Dygraph.INFO=2;
442 Dygraph.WARNING=3;
443 Dygraph.ERROR=3;
444 Dygraph.prototype.__old_init__=function(div,_77,_78,_79){
445 if(_78!=null){
446 var _80=["Date"];
447 for(var i=0;i<_78.length;i++){
448 _80.push(_78[i]);
449 }
450 Dygraph.update(_79,{"labels":_80});
451 }
452 this.__init__(div,_77,_79);
453 };
454 Dygraph.prototype.__init__=function(div,_81,_82){
455 if(_82==null){
456 _82={};
457 }
458 this.maindiv_=div;
459 this.file_=_81;
460 this.rollPeriod_=_82.rollPeriod||Dygraph.DEFAULT_ROLL_PERIOD;
461 this.previousVerticalX_=-1;
462 this.fractions_=_82.fractions||false;
463 this.dateWindow_=_82.dateWindow||null;
464 this.valueRange_=_82.valueRange||null;
465 this.wilsonInterval_=_82.wilsonInterval||true;
466 div.innerHTML="";
467 if(div.style.width==""){
468 div.style.width=Dygraph.DEFAULT_WIDTH+"px";
469 }
470 if(div.style.height==""){
471 div.style.height=Dygraph.DEFAULT_HEIGHT+"px";
472 }
473 this.width_=parseInt(div.style.width,10);
474 this.height_=parseInt(div.style.height,10);
475 this.user_attrs_={};
476 Dygraph.update(this.user_attrs_,_82);
477 this.attrs_={};
478 Dygraph.update(this.attrs_,Dygraph.DEFAULT_ATTRS);
479 this.labelsFromCSV_=(this.attr_("labels")==null);
480 this.createInterface_();
481 this.layoutOptions_={"errorBars":(this.attr_("errorBars")||this.attr_("customBars")),"xOriginIsZero":false};
482 Dygraph.update(this.layoutOptions_,this.attrs_);
483 Dygraph.update(this.layoutOptions_,this.user_attrs_);
484 this.layout_=new DygraphLayout(this,this.layoutOptions_);
485 this.renderOptions_={colorScheme:this.colors_,strokeColor:null,axisLineWidth:Dygraph.AXIS_LINE_WIDTH};
486 Dygraph.update(this.renderOptions_,this.attrs_);
487 Dygraph.update(this.renderOptions_,this.user_attrs_);
488 this.plotter_=new DygraphCanvasRenderer(this,this.hidden_,this.layout_,this.renderOptions_);
489 this.createStatusMessage_();
490 this.createRollInterface_();
491 this.createDragInterface_();
492 this.start_();
493 };
494 Dygraph.prototype.attr_=function(_83){
495 if(typeof (this.user_attrs_[_83])!="undefined"){
496 return this.user_attrs_[_83];
497 }else{
498 if(typeof (this.attrs_[_83])!="undefined"){
499 return this.attrs_[_83];
500 }else{
501 return null;
502 }
503 }
504 };
505 Dygraph.prototype.log=function(_84,_85){
506 if(typeof (console)!="undefined"){
507 switch(_84){
508 case Dygraph.DEBUG:
509 console.debug("dygraphs: "+_85);
510 break;
511 case Dygraph.INFO:
512 console.info("dygraphs: "+_85);
513 break;
514 case Dygraph.WARNING:
515 console.warn("dygraphs: "+_85);
516 break;
517 case Dygraph.ERROR:
518 console.error("dygraphs: "+_85);
519 break;
520 }
521 }
522 };
523 Dygraph.prototype.info=function(_86){
524 this.log(Dygraph.INFO,_86);
525 };
526 Dygraph.prototype.warn=function(_87){
527 this.log(Dygraph.WARNING,_87);
528 };
529 Dygraph.prototype.error=function(_88){
530 this.log(Dygraph.ERROR,_88);
531 };
532 Dygraph.prototype.rollPeriod=function(){
533 return this.rollPeriod_;
534 };
535 Dygraph.addEvent=function(el,evt,fn){
536 var _91=function(e){
537 if(!e){
538 var e=window.event;
539 }
540 fn(e);
541 };
542 if(window.addEventListener){
543 el.addEventListener(evt,_91,false);
544 }else{
545 el.attachEvent("on"+evt,_91);
546 }
547 };
548 Dygraph.prototype.createInterface_=function(){
549 var _93=this.maindiv_;
550 this.graphDiv=document.createElement("div");
551 this.graphDiv.style.width=this.width_+"px";
552 this.graphDiv.style.height=this.height_+"px";
553 _93.appendChild(this.graphDiv);
554 this.canvas_=document.createElement("canvas");
555 this.canvas_.style.position="absolute";
556 this.canvas_.width=this.width_;
557 this.canvas_.height=this.height_;
558 this.graphDiv.appendChild(this.canvas_);
559 this.hidden_=this.createPlotKitCanvas_(this.canvas_);
560 var _94=this;
561 Dygraph.addEvent(this.hidden_,"mousemove",function(e){
562 _94.mouseMove_(e);
563 });
564 Dygraph.addEvent(this.hidden_,"mouseout",function(e){
565 _94.mouseOut_(e);
566 });
567 };
568 Dygraph.prototype.createPlotKitCanvas_=function(_95){
569 var h=document.createElement("canvas");
570 h.style.position="absolute";
571 h.style.top=_95.style.top;
572 h.style.left=_95.style.left;
573 h.width=this.width_;
574 h.height=this.height_;
575 this.graphDiv.appendChild(h);
576 return h;
577 };
578 Dygraph.hsvToRGB=function(hue,_98,_99){
579 var red;
580 var _101;
581 var blue;
582 if(_98===0){
583 red=_99;
584 _101=_99;
585 blue=_99;
586 }else{
587 var i=Math.floor(hue*6);
588 var f=(hue*6)-i;
589 var p=_99*(1-_98);
590 var q=_99*(1-(_98*f));
591 var t=_99*(1-(_98*(1-f)));
592 switch(i){
593 case 1:
594 red=q;
595 _101=_99;
596 blue=p;
597 break;
598 case 2:
599 red=p;
600 _101=_99;
601 blue=t;
602 break;
603 case 3:
604 red=p;
605 _101=q;
606 blue=_99;
607 break;
608 case 4:
609 red=t;
610 _101=p;
611 blue=_99;
612 break;
613 case 5:
614 red=_99;
615 _101=p;
616 blue=q;
617 break;
618 case 6:
619 case 0:
620 red=_99;
621 _101=t;
622 blue=p;
623 break;
624 }
625 }
626 red=Math.floor(255*red+0.5);
627 _101=Math.floor(255*_101+0.5);
628 blue=Math.floor(255*blue+0.5);
629 return "rgb("+red+","+_101+","+blue+")";
630 };
631 Dygraph.prototype.setColors_=function(){
632 var num=this.attr_("labels").length-1;
633 this.colors_=[];
634 var _108=this.attr_("colors");
635 if(!_108){
636 var sat=this.attr_("colorSaturation")||1;
637 var val=this.attr_("colorValue")||0.5;
638 for(var i=1;i<=num;i++){
639 var hue=(1*i/(1+num));
640 this.colors_.push(Dygraph.hsvToRGB(hue,sat,val));
641 }
642 }else{
643 for(var i=0;i<num;i++){
644 var _111=_108[i%_108.length];
645 this.colors_.push(_111);
646 }
647 }
648 this.renderOptions_.colorScheme=this.colors_;
649 Dygraph.update(this.plotter_.options,this.renderOptions_);
650 Dygraph.update(this.layoutOptions_,this.user_attrs_);
651 Dygraph.update(this.layoutOptions_,this.attrs_);
652 };
653 Dygraph.findPosX=function(obj){
654 var _113=0;
655 if(obj.offsetParent){
656 while(obj.offsetParent){
657 _113+=obj.offsetLeft;
658 obj=obj.offsetParent;
659 }
660 }else{
661 if(obj.x){
662 _113+=obj.x;
663 }
664 }
665 return _113;
666 };
667 Dygraph.findPosY=function(obj){
668 var _114=0;
669 if(obj.offsetParent){
670 while(obj.offsetParent){
671 _114+=obj.offsetTop;
672 obj=obj.offsetParent;
673 }
674 }else{
675 if(obj.y){
676 _114+=obj.y;
677 }
678 }
679 return _114;
680 };
681 Dygraph.prototype.createStatusMessage_=function(){
682 if(!this.attr_("labelsDiv")){
683 var _115=this.attr_("labelsDivWidth");
684 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"};
685 Dygraph.update(_116,this.attr_("labelsDivStyles"));
686 var div=document.createElement("div");
687 for(var name in _116){
688 div.style[name]=_116[name];
689 }
690 this.graphDiv.appendChild(div);
691 this.attrs_.labelsDiv=div;
692 }
693 };
694 Dygraph.prototype.createRollInterface_=function(){
695 var _118=this.attr_("showRoller")?"block":"none";
696 var _119={"position":"absolute","zIndex":10,"top":(this.plotter_.area.h-25)+"px","left":(this.plotter_.area.x+1)+"px","display":_118};
697 var _120=document.createElement("input");
698 _120.type="text";
699 _120.size="2";
700 _120.value=this.rollPeriod_;
701 for(var name in _119){
702 _120.style[name]=_119[name];
703 }
704 var pa=this.graphDiv;
705 pa.appendChild(_120);
706 var _122=this;
707 _120.onchange=function(){
708 _122.adjustRoll(_120.value);
709 };
710 return _120;
711 };
712 Dygraph.pageX=function(e){
713 if(e.pageX){
714 return (!e.pageX||e.pageX<0)?0:e.pageX;
715 }else{
716 var de=document;
717 var b=document.body;
718 return e.clientX+(de.scrollLeft||b.scrollLeft)-(de.clientLeft||0);
719 }
720 };
721 Dygraph.pageY=function(e){
722 if(e.pageY){
723 return (!e.pageY||e.pageY<0)?0:e.pageY;
724 }else{
725 var de=document;
726 var b=document.body;
727 return e.clientY+(de.scrollTop||b.scrollTop)-(de.clientTop||0);
728 }
729 };
730 Dygraph.prototype.createDragInterface_=function(){
731 var self=this;
732 var _126=false;
733 var _127=null;
734 var _128=null;
735 var _129=null;
736 var _130=null;
737 var _131=null;
738 var px=0;
739 var py=0;
740 var getX=function(e){
741 return Dygraph.pageX(e)-px;
742 };
743 var getY=function(e){
744 return Dygraph.pageX(e)-py;
745 };
746 Dygraph.addEvent(this.hidden_,"mousemove",function(_136){
747 if(_126){
748 _129=getX(_136);
749 _130=getY(_136);
750 self.drawZoomRect_(_127,_129,_131);
751 _131=_129;
752 }
753 });
754 Dygraph.addEvent(this.hidden_,"mousedown",function(_137){
755 _126=true;
756 px=Dygraph.findPosX(self.canvas_);
757 py=Dygraph.findPosY(self.canvas_);
758 _127=getX(_137);
759 _128=getY(_137);
760 });
761 Dygraph.addEvent(document,"mouseup",function(_138){
762 if(_126){
763 _126=false;
764 _127=null;
765 _128=null;
766 }
767 });
768 Dygraph.addEvent(this.hidden_,"mouseout",function(_139){
769 if(_126){
770 _129=null;
771 _130=null;
772 }
773 });
774 Dygraph.addEvent(this.hidden_,"mouseup",function(_140){
775 if(_126){
776 _126=false;
777 _129=getX(_140);
778 _130=getY(_140);
779 var _141=Math.abs(_129-_127);
780 var _142=Math.abs(_130-_128);
781 if(_141<2&&_142<2&&self.attr_("clickCallback")!=null&&self.lastx_!=undefined){
782 self.attr_("clickCallback")(_140,new Date(self.lastx_));
783 }
784 if(_141>=10){
785 self.doZoom_(Math.min(_127,_129),Math.max(_127,_129));
786 }else{
787 self.canvas_.getContext("2d").clearRect(0,0,self.canvas_.width,self.canvas_.height);
788 }
789 _127=null;
790 _128=null;
791 }
792 });
793 Dygraph.addEvent(this.hidden_,"dblclick",function(_143){
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 var _163=[];
861 for(var i=0;i<_157.length;i++){
862 if(_157[i].xval==_158){
863 _163.push(_157[i]);
864 }
865 }
866 var _164=this.attr_("highlightCircleSize");
867 var ctx=this.canvas_.getContext("2d");
868 if(this.previousVerticalX_>=0){
869 var px=this.previousVerticalX_;
870 ctx.clearRect(px-_164-1,0,2*_164+2,this.height_);
871 }
872 var isOK=function(x){
873 return x&&!isNaN(x);
874 };
875 if(_163.length>0){
876 var _156=_163[0].canvasx;
877 var _166=this.attr_("xValueFormatter")(_158,this)+":";
878 var clen=this.colors_.length;
879 for(var i=0;i<_163.length;i++){
880 if(!isOK(_163[i].canvasy)){
881 continue;
882 }
883 if(this.attr_("labelsSeparateLines")){
884 _166+="<br/>";
885 }
886 var _168=_163[i];
887 var c=new RGBColor(this.colors_[i%clen]);
888 _166+=" <b><font color='"+c.toHex()+"'>"+_168.name+"</font></b>:"+this.round_(_168.yval,2);
889 }
890 this.attr_("labelsDiv").innerHTML=_166;
891 this.lastx_=_158;
892 ctx.save();
893 for(var i=0;i<_163.length;i++){
894 if(!isOK(_163[i%clen].canvasy)){
895 continue;
896 }
897 ctx.beginPath();
898 ctx.fillStyle=this.colors_[i%clen];
899 ctx.arc(_156,_163[i%clen].canvasy,_164,0,360,false);
900 ctx.fill();
901 }
902 ctx.restore();
903 this.previousVerticalX_=_156;
904 }
905 };
906 Dygraph.prototype.mouseOut_=function(_170){
907 var ctx=this.canvas_.getContext("2d");
908 ctx.clearRect(0,0,this.width_,this.height_);
909 this.attr_("labelsDiv").innerHTML="";
910 };
911 Dygraph.zeropad=function(x){
912 if(x<10){
913 return "0"+x;
914 }else{
915 return ""+x;
916 }
917 };
918 Dygraph.prototype.hmsString_=function(date){
919 var _172=Dygraph.zeropad;
920 var d=new Date(date);
921 if(d.getSeconds()){
922 return _172(d.getHours())+":"+_172(d.getMinutes())+":"+_172(d.getSeconds());
923 }else{
924 if(d.getMinutes()){
925 return _172(d.getHours())+":"+_172(d.getMinutes());
926 }else{
927 return _172(d.getHours());
928 }
929 }
930 };
931 Dygraph.dateString_=function(date,self){
932 var _174=Dygraph.zeropad;
933 var d=new Date(date);
934 var year=""+d.getFullYear();
935 var _176=_174(d.getMonth()+1);
936 var day=_174(d.getDate());
937 var ret="";
938 var frac=d.getHours()*3600+d.getMinutes()*60+d.getSeconds();
939 if(frac){
940 ret=" "+self.hmsString_(date);
941 }
942 return year+"/"+_176+"/"+day+ret;
943 };
944 Dygraph.prototype.round_=function(num,_180){
945 var _181=Math.pow(10,_180);
946 return Math.round(num*_181)/_181;
947 };
948 Dygraph.prototype.loadedEvent_=function(data){
949 this.rawData_=this.parseCSV_(data);
950 this.drawGraph_(this.rawData_);
951 };
952 Dygraph.prototype.months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];
953 Dygraph.prototype.quarters=["Jan","Apr","Jul","Oct"];
954 Dygraph.prototype.addXTicks_=function(){
955 var _183,endDate;
956 if(this.dateWindow_){
957 _183=this.dateWindow_[0];
958 endDate=this.dateWindow_[1];
959 }else{
960 _183=this.rawData_[0][0];
961 endDate=this.rawData_[this.rawData_.length-1][0];
962 }
963 var _184=this.attr_("xTicker")(_183,endDate,this);
964 this.layout_.updateOptions({xTicks:_184});
965 };
966 Dygraph.SECONDLY=0;
967 Dygraph.TEN_SECONDLY=1;
968 Dygraph.THIRTY_SECONDLY=2;
969 Dygraph.MINUTELY=3;
970 Dygraph.TEN_MINUTELY=4;
971 Dygraph.THIRTY_MINUTELY=5;
972 Dygraph.HOURLY=6;
973 Dygraph.SIX_HOURLY=7;
974 Dygraph.DAILY=8;
975 Dygraph.WEEKLY=9;
976 Dygraph.MONTHLY=10;
977 Dygraph.QUARTERLY=11;
978 Dygraph.BIANNUAL=12;
979 Dygraph.ANNUAL=13;
980 Dygraph.DECADAL=14;
981 Dygraph.NUM_GRANULARITIES=15;
982 Dygraph.SHORT_SPACINGS=[];
983 Dygraph.SHORT_SPACINGS[Dygraph.SECONDLY]=1000*1;
984 Dygraph.SHORT_SPACINGS[Dygraph.TEN_SECONDLY]=1000*10;
985 Dygraph.SHORT_SPACINGS[Dygraph.THIRTY_SECONDLY]=1000*30;
986 Dygraph.SHORT_SPACINGS[Dygraph.MINUTELY]=1000*60;
987 Dygraph.SHORT_SPACINGS[Dygraph.TEN_MINUTELY]=1000*60*10;
988 Dygraph.SHORT_SPACINGS[Dygraph.THIRTY_MINUTELY]=1000*60*30;
989 Dygraph.SHORT_SPACINGS[Dygraph.HOURLY]=1000*3600;
990 Dygraph.SHORT_SPACINGS[Dygraph.HOURLY]=1000*3600*6;
991 Dygraph.SHORT_SPACINGS[Dygraph.DAILY]=1000*86400;
992 Dygraph.SHORT_SPACINGS[Dygraph.WEEKLY]=1000*604800;
993 Dygraph.prototype.NumXTicks=function(_185,_186,_187){
994 if(_187<Dygraph.MONTHLY){
995 var _188=Dygraph.SHORT_SPACINGS[_187];
996 return Math.floor(0.5+1*(_186-_185)/_188);
997 }else{
998 var _189=1;
999 var _190=12;
1000 if(_187==Dygraph.QUARTERLY){
1001 _190=3;
1002 }
1003 if(_187==Dygraph.BIANNUAL){
1004 _190=2;
1005 }
1006 if(_187==Dygraph.ANNUAL){
1007 _190=1;
1008 }
1009 if(_187==Dygraph.DECADAL){
1010 _190=1;
1011 _189=10;
1012 }
1013 var _191=365.2524*24*3600*1000;
1014 var _192=1*(_186-_185)/_191;
1015 return Math.floor(0.5+1*_192*_190/_189);
1016 }
1017 };
1018 Dygraph.prototype.GetXAxis=function(_193,_194,_195){
1019 var _196=[];
1020 if(_195<Dygraph.MONTHLY){
1021 var _197=Dygraph.SHORT_SPACINGS[_195];
1022 var _198="%d%b";
1023 if(_195<Dygraph.HOURLY){
1024 _193=_197*Math.floor(0.5+_193/_197);
1025 }
1026 for(var t=_193;t<=_194;t+=_197){
1027 var d=new Date(t);
1028 var frac=d.getHours()*3600+d.getMinutes()*60+d.getSeconds();
1029 if(frac==0||_195>=Dygraph.DAILY){
1030 _196.push({v:t,label:new Date(t+3600*1000).strftime(_198)});
1031 }else{
1032 _196.push({v:t,label:this.hmsString_(t)});
1033 }
1034 }
1035 }else{
1036 var _199;
1037 var _200=1;
1038 if(_195==Dygraph.MONTHLY){
1039 _199=[0,1,2,3,4,5,6,7,8,9,10,11,12];
1040 }else{
1041 if(_195==Dygraph.QUARTERLY){
1042 _199=[0,3,6,9];
1043 }else{
1044 if(_195==Dygraph.BIANNUAL){
1045 _199=[0,6];
1046 }else{
1047 if(_195==Dygraph.ANNUAL){
1048 _199=[0];
1049 }else{
1050 if(_195==Dygraph.DECADAL){
1051 _199=[0];
1052 _200=10;
1053 }
1054 }
1055 }
1056 }
1057 }
1058 var _201=new Date(_193).getFullYear();
1059 var _202=new Date(_194).getFullYear();
1060 var _203=Dygraph.zeropad;
1061 for(var i=_201;i<=_202;i++){
1062 if(i%_200!=0){
1063 continue;
1064 }
1065 for(var j=0;j<_199.length;j++){
1066 var _204=i+"/"+_203(1+_199[j])+"/01";
1067 var t=Date.parse(_204);
1068 if(t<_193||t>_194){
1069 continue;
1070 }
1071 _196.push({v:t,label:new Date(t).strftime("%b %y")});
1072 }
1073 }
1074 }
1075 return _196;
1076 };
1077 Dygraph.dateTicker=function(_205,_206,self){
1078 var _207=-1;
1079 for(var i=0;i<Dygraph.NUM_GRANULARITIES;i++){
1080 var _208=self.NumXTicks(_205,_206,i);
1081 if(self.width_/_208>=self.attr_("pixelsPerXLabel")){
1082 _207=i;
1083 break;
1084 }
1085 }
1086 if(_207>=0){
1087 return self.GetXAxis(_205,_206,_207);
1088 }else{
1089 }
1090 };
1091 Dygraph.numericTicks=function(minV,maxV,self){
1092 var _211=[1,2,5];
1093 var _212,low_val,high_val,nTicks;
1094 var _213=self.attr_("pixelsPerYLabel");
1095 for(var i=-10;i<50;i++){
1096 var _214=Math.pow(10,i);
1097 for(var j=0;j<_211.length;j++){
1098 _212=_214*_211[j];
1099 low_val=Math.floor(minV/_212)*_212;
1100 high_val=Math.ceil(maxV/_212)*_212;
1101 nTicks=(high_val-low_val)/_212;
1102 var _215=self.height_/nTicks;
1103 if(_215>_213){
1104 break;
1105 }
1106 }
1107 if(_215>_213){
1108 break;
1109 }
1110 }
1111 var _216=[];
1112 for(var i=0;i<nTicks;i++){
1113 var _217=low_val+i*_212;
1114 var _218=self.round_(_217,2);
1115 if(self.attr_("labelsKMB")){
1116 var k=1000;
1117 if(_217>=k*k*k){
1118 _218=self.round_(_217/(k*k*k),1)+"B";
1119 }else{
1120 if(_217>=k*k){
1121 _218=self.round_(_217/(k*k),1)+"M";
1122 }else{
1123 if(_217>=k){
1124 _218=self.round_(_217/k,1)+"K";
1125 }
1126 }
1127 }
1128 }
1129 _216.push({label:_218,v:_217});
1130 }
1131 return _216;
1132 };
1133 Dygraph.prototype.addYTicks_=function(minY,maxY){
1134 var _222=Dygraph.numericTicks(minY,maxY,this);
1135 this.layout_.updateOptions({yAxis:[minY,maxY],yTicks:_222});
1136 };
1137 Dygraph.prototype.extremeValues_=function(_223){
1138 var minY=null,maxY=null;
1139 var bars=this.attr_("errorBars")||this.attr_("customBars");
1140 if(bars){
1141 for(var j=0;j<_223.length;j++){
1142 var y=_223[j][1][0];
1143 if(!y){
1144 continue;
1145 }
1146 var low=y-_223[j][1][1];
1147 var high=y+_223[j][1][2];
1148 if(low>y){
1149 low=y;
1150 }
1151 if(high<y){
1152 high=y;
1153 }
1154 if(maxY==null||high>maxY){
1155 maxY=high;
1156 }
1157 if(minY==null||low<minY){
1158 minY=low;
1159 }
1160 }
1161 }else{
1162 for(var j=0;j<_223.length;j++){
1163 var y=_223[j][1];
1164 if(!y){
1165 continue;
1166 }
1167 if(maxY==null||y>maxY){
1168 maxY=y;
1169 }
1170 if(minY==null||y<minY){
1171 minY=y;
1172 }
1173 }
1174 }
1175 return [minY,maxY];
1176 };
1177 Dygraph.prototype.drawGraph_=function(data){
1178 var minY=null,maxY=null;
1179 this.layout_.removeAllDatasets();
1180 this.setColors_();
1181 this.attrs_["pointSize"]=0.5*this.attr_("highlightCircleSize");
1182 for(var i=1;i<data[0].length;i++){
1183 var _227=[];
1184 for(var j=0;j<data.length;j++){
1185 var date=data[j][0];
1186 _227[j]=[date,data[j][i]];
1187 }
1188 _227=this.rollingAverage(_227,this.rollPeriod_);
1189 var bars=this.attr_("errorBars")||this.attr_("customBars");
1190 if(this.dateWindow_){
1191 var low=this.dateWindow_[0];
1192 var high=this.dateWindow_[1];
1193 var _228=[];
1194 for(var k=0;k<_227.length;k++){
1195 if(_227[k][0]>=low&&_227[k][0]<=high){
1196 _228.push(_227[k]);
1197 }
1198 }
1199 _227=_228;
1200 }
1201 var _229=this.extremeValues_(_227);
1202 var _230=_229[0];
1203 var _231=_229[1];
1204 if(!minY||_230<minY){
1205 minY=_230;
1206 }
1207 if(!maxY||_231>maxY){
1208 maxY=_231;
1209 }
1210 if(bars){
1211 var vals=[];
1212 for(var j=0;j<_227.length;j++){
1213 vals[j]=[_227[j][0],_227[j][1][0],_227[j][1][1],_227[j][1][2]];
1214 }
1215 this.layout_.addDataset(this.attr_("labels")[i],vals);
1216 }else{
1217 this.layout_.addDataset(this.attr_("labels")[i],_227);
1218 }
1219 }
1220 if(this.valueRange_!=null){
1221 this.addYTicks_(this.valueRange_[0],this.valueRange_[1]);
1222 }else{
1223 var span=maxY-minY;
1224 var _234=maxY+0.1*span;
1225 var _235=minY-0.1*span;
1226 if(_235<0&&minY>=0){
1227 _235=0;
1228 }
1229 if(_234>0&&maxY<=0){
1230 _234=0;
1231 }
1232 if(this.attr_("includeZero")){
1233 if(maxY<0){
1234 _234=0;
1235 }
1236 if(minY>0){
1237 _235=0;
1238 }
1239 }
1240 this.addYTicks_(_235,_234);
1241 }
1242 this.addXTicks_();
1243 this.layout_.evaluateWithError();
1244 this.plotter_.clear();
1245 this.plotter_.render();
1246 this.canvas_.getContext("2d").clearRect(0,0,this.canvas_.width,this.canvas_.height);
1247 };
1248 Dygraph.prototype.rollingAverage=function(_236,_237){
1249 if(_236.length<2){
1250 return _236;
1251 }
1252 var _237=Math.min(_237,_236.length-1);
1253 var _238=[];
1254 var _239=this.attr_("sigma");
1255 if(this.fractions_){
1256 var num=0;
1257 var den=0;
1258 var mult=100;
1259 for(var i=0;i<_236.length;i++){
1260 num+=_236[i][1][0];
1261 den+=_236[i][1][1];
1262 if(i-_237>=0){
1263 num-=_236[i-_237][1][0];
1264 den-=_236[i-_237][1][1];
1265 }
1266 var date=_236[i][0];
1267 var _242=den?num/den:0;
1268 if(this.attr_("errorBars")){
1269 if(this.wilsonInterval_){
1270 if(den){
1271 var p=_242<0?0:_242,n=den;
1272 var pm=_239*Math.sqrt(p*(1-p)/n+_239*_239/(4*n*n));
1273 var _244=1+_239*_239/den;
1274 var low=(p+_239*_239/(2*den)-pm)/_244;
1275 var high=(p+_239*_239/(2*den)+pm)/_244;
1276 _238[i]=[date,[p*mult,(p-low)*mult,(high-p)*mult]];
1277 }else{
1278 _238[i]=[date,[0,0,0]];
1279 }
1280 }else{
1281 var _245=den?_239*Math.sqrt(_242*(1-_242)/den):1;
1282 _238[i]=[date,[mult*_242,mult*_245,mult*_245]];
1283 }
1284 }else{
1285 _238[i]=[date,mult*_242];
1286 }
1287 }
1288 }else{
1289 if(this.attr_("customBars")){
1290 var low=0;
1291 var mid=0;
1292 var high=0;
1293 var _247=0;
1294 for(var i=0;i<_236.length;i++){
1295 var data=_236[i][1];
1296 var y=data[1];
1297 _238[i]=[_236[i][0],[y,y-data[0],data[2]-y]];
1298 low+=data[0];
1299 mid+=y;
1300 high+=data[2];
1301 _247+=1;
1302 if(i-_237>=0){
1303 var prev=_236[i-_237];
1304 low-=prev[1][0];
1305 mid-=prev[1][1];
1306 high-=prev[1][2];
1307 _247-=1;
1308 }
1309 _238[i]=[_236[i][0],[1*mid/_247,1*(mid-low)/_247,1*(high-mid)/_247]];
1310 }
1311 }else{
1312 var _249=Math.min(_237-1,_236.length-2);
1313 if(!this.attr_("errorBars")){
1314 if(_237==1){
1315 return _236;
1316 }
1317 for(var i=0;i<_236.length;i++){
1318 var sum=0;
1319 var _251=0;
1320 for(var j=Math.max(0,i-_237+1);j<i+1;j++){
1321 var y=_236[j][1];
1322 if(!y||isNaN(y)){
1323 continue;
1324 }
1325 _251++;
1326 sum+=_236[j][1];
1327 }
1328 if(_251){
1329 _238[i]=[_236[i][0],sum/_251];
1330 }else{
1331 _238[i]=[_236[i][0],null];
1332 }
1333 }
1334 }else{
1335 for(var i=0;i<_236.length;i++){
1336 var sum=0;
1337 var _252=0;
1338 var _251=0;
1339 for(var j=Math.max(0,i-_237+1);j<i+1;j++){
1340 var y=_236[j][1][0];
1341 if(!y||isNaN(y)){
1342 continue;
1343 }
1344 _251++;
1345 sum+=_236[j][1][0];
1346 _252+=Math.pow(_236[j][1][1],2);
1347 }
1348 if(_251){
1349 var _245=Math.sqrt(_252)/_251;
1350 _238[i]=[_236[i][0],[sum/_251,_239*_245,_239*_245]];
1351 }else{
1352 _238[i]=[_236[i][0],[null,null,null]];
1353 }
1354 }
1355 }
1356 }
1357 }
1358 return _238;
1359 };
1360 Dygraph.dateParser=function(_253,self){
1361 var _254;
1362 var d;
1363 if(_253.length==10&&_253.search("-")!=-1){
1364 _254=_253.replace("-","/","g");
1365 while(_254.search("-")!=-1){
1366 _254=_254.replace("-","/");
1367 }
1368 d=Date.parse(_254);
1369 }else{
1370 if(_253.length==8){
1371 _254=_253.substr(0,4)+"/"+_253.substr(4,2)+"/"+_253.substr(6,2);
1372 d=Date.parse(_254);
1373 }else{
1374 d=Date.parse(_253);
1375 }
1376 }
1377 if(!d||isNaN(d)){
1378 self.error("Couldn't parse "+_253+" as a date");
1379 }
1380 return d;
1381 };
1382 Dygraph.prototype.detectTypeFromString_=function(str){
1383 var _256=false;
1384 if(str.indexOf("-")>=0||str.indexOf("/")>=0||isNaN(parseFloat(str))){
1385 _256=true;
1386 }else{
1387 if(str.length==8&&str>"19700101"&&str<"20371231"){
1388 _256=true;
1389 }
1390 }
1391 if(_256){
1392 this.attrs_.xValueFormatter=Dygraph.dateString_;
1393 this.attrs_.xValueParser=Dygraph.dateParser;
1394 this.attrs_.xTicker=Dygraph.dateTicker;
1395 }else{
1396 this.attrs_.xValueFormatter=function(x){
1397 return x;
1398 };
1399 this.attrs_.xValueParser=function(x){
1400 return parseFloat(x);
1401 };
1402 this.attrs_.xTicker=Dygraph.numericTicks;
1403 }
1404 };
1405 Dygraph.prototype.parseCSV_=function(data){
1406 var ret=[];
1407 var _257=data.split("\n");
1408 var _258=0;
1409 if(this.labelsFromCSV_){
1410 _258=1;
1411 this.attrs_.labels=_257[0].split(",");
1412 }
1413 var _259;
1414 var _260=false;
1415 var _261=this.attr_("labels").length;
1416 for(var i=_258;i<_257.length;i++){
1417 var line=_257[i];
1418 if(line.length==0){
1419 continue;
1420 }
1421 var _263=line.split(",");
1422 if(_263.length<2){
1423 continue;
1424 }
1425 var _264=[];
1426 if(!_260){
1427 this.detectTypeFromString_(_263[0]);
1428 _259=this.attr_("xValueParser");
1429 _260=true;
1430 }
1431 _264[0]=_259(_263[0],this);
1432 if(this.fractions_){
1433 for(var j=1;j<_263.length;j++){
1434 var vals=_263[j].split("/");
1435 _264[j]=[parseFloat(vals[0]),parseFloat(vals[1])];
1436 }
1437 }else{
1438 if(this.attr_("errorBars")){
1439 for(var j=1;j<_263.length;j+=2){
1440 _264[(j+1)/2]=[parseFloat(_263[j]),parseFloat(_263[j+1])];
1441 }
1442 }else{
1443 if(this.attr_("customBars")){
1444 for(var j=1;j<_263.length;j++){
1445 var vals=_263[j].split(";");
1446 _264[j]=[parseFloat(vals[0]),parseFloat(vals[1]),parseFloat(vals[2])];
1447 }
1448 }else{
1449 for(var j=1;j<_263.length;j++){
1450 _264[j]=parseFloat(_263[j]);
1451 }
1452 }
1453 }
1454 }
1455 ret.push(_264);
1456 if(_264.length!=_261){
1457 this.error("Number of columns in line "+i+" ("+_264.length+") does not agree with number of labels ("+_261+") "+line);
1458 }
1459 }
1460 return ret;
1461 };
1462 Dygraph.prototype.parseArray_=function(data){
1463 if(data.length==0){
1464 this.error("Can't plot empty data set");
1465 return null;
1466 }
1467 if(data[0].length==0){
1468 this.error("Data set cannot contain an empty row");
1469 return null;
1470 }
1471 if(this.attr_("labels")==null){
1472 this.warn("Using default labels. Set labels explicitly via 'labels' "+"in the options parameter");
1473 this.attrs_.labels=["X"];
1474 for(var i=1;i<data[0].length;i++){
1475 this.attrs_.labels.push("Y"+i);
1476 }
1477 }
1478 if(Dygraph.isDateLike(data[0][0])){
1479 this.attrs_.xValueFormatter=Dygraph.dateString_;
1480 this.attrs_.xTicker=Dygraph.dateTicker;
1481 var _265=Dygraph.clone(data);
1482 for(var i=0;i<data.length;i++){
1483 if(_265[i].length==0){
1484 this.error("Row "<<(1+i)<<" of data is empty");
1485 return null;
1486 }
1487 if(_265[i][0]==null||typeof (_265[i][0].getTime)!="function"){
1488 this.error("x value in row "<<(1+i)<<" is not a Date");
1489 return null;
1490 }
1491 _265[i][0]=_265[i][0].getTime();
1492 }
1493 return _265;
1494 }else{
1495 this.attrs_.xValueFormatter=function(x){
1496 return x;
1497 };
1498 this.attrs_.xTicker=Dygraph.numericTicks;
1499 return data;
1500 }
1501 };
1502 Dygraph.prototype.parseDataTable_=function(data){
1503 var cols=data.getNumberOfColumns();
1504 var rows=data.getNumberOfRows();
1505 var _268=[];
1506 for(var i=0;i<cols;i++){
1507 _268.push(data.getColumnLabel(i));
1508 }
1509 this.attrs_.labels=_268;
1510 var _269=data.getColumnType(0);
1511 if(_269=="date"){
1512 this.attrs_.xValueFormatter=Dygraph.dateString_;
1513 this.attrs_.xValueParser=Dygraph.dateParser;
1514 this.attrs_.xTicker=Dygraph.dateTicker;
1515 }else{
1516 if(_269=="number"){
1517 this.attrs_.xValueFormatter=function(x){
1518 return x;
1519 };
1520 this.attrs_.xValueParser=function(x){
1521 return parseFloat(x);
1522 };
1523 this.attrs_.xTicker=Dygraph.numericTicks;
1524 }else{
1525 this.error("only 'date' and 'number' types are supported for column 1 "+"of DataTable input (Got '"+_269+"')");
1526 return null;
1527 }
1528 }
1529 var ret=[];
1530 for(var i=0;i<rows;i++){
1531 var row=[];
1532 if(!data.getValue(i,0)){
1533 continue;
1534 }
1535 if(_269=="date"){
1536 row.push(data.getValue(i,0).getTime());
1537 }else{
1538 row.push(data.getValue(i,0));
1539 }
1540 for(var j=1;j<cols;j++){
1541 row.push(data.getValue(i,j));
1542 }
1543 ret.push(row);
1544 }
1545 return ret;
1546 };
1547 Dygraph.update=function(self,o){
1548 if(typeof (o)!="undefined"&&o!==null){
1549 for(var k in o){
1550 self[k]=o[k];
1551 }
1552 }
1553 return self;
1554 };
1555 Dygraph.isArrayLike=function(o){
1556 var typ=typeof (o);
1557 if((typ!="object"&&!(typ=="function"&&typeof (o.item)=="function"))||o===null||typeof (o.length)!="number"||o.nodeType===3){
1558 return false;
1559 }
1560 return true;
1561 };
1562 Dygraph.isDateLike=function(o){
1563 if(typeof (o)!="object"||o===null||typeof (o.getTime)!="function"){
1564 return false;
1565 }
1566 return true;
1567 };
1568 Dygraph.clone=function(o){
1569 var r=[];
1570 for(var i=0;i<o.length;i++){
1571 if(Dygraph.isArrayLike(o[i])){
1572 r.push(Dygraph.clone(o[i]));
1573 }else{
1574 r.push(o[i]);
1575 }
1576 }
1577 return r;
1578 };
1579 Dygraph.prototype.start_=function(){
1580 if(typeof this.file_=="function"){
1581 this.loadedEvent_(this.file_());
1582 }else{
1583 if(Dygraph.isArrayLike(this.file_)){
1584 this.rawData_=this.parseArray_(this.file_);
1585 this.drawGraph_(this.rawData_);
1586 }else{
1587 if(typeof this.file_=="object"&&typeof this.file_.getColumnRange=="function"){
1588 this.rawData_=this.parseDataTable_(this.file_);
1589 this.drawGraph_(this.rawData_);
1590 }else{
1591 if(typeof this.file_=="string"){
1592 if(this.file_.indexOf("\n")>=0){
1593 this.loadedEvent_(this.file_);
1594 }else{
1595 var req=new XMLHttpRequest();
1596 var _275=this;
1597 req.onreadystatechange=function(){
1598 if(req.readyState==4){
1599 if(req.status==200){
1600 _275.loadedEvent_(req.responseText);
1601 }
1602 }
1603 };
1604 req.open("GET",this.file_,true);
1605 req.send(null);
1606 }
1607 }else{
1608 this.error("Unknown data format: "+(typeof this.file_));
1609 }
1610 }
1611 }
1612 }
1613 };
1614 Dygraph.prototype.updateOptions=function(_276){
1615 if(_276.rollPeriod){
1616 this.rollPeriod_=_276.rollPeriod;
1617 }
1618 if(_276.dateWindow){
1619 this.dateWindow_=_276.dateWindow;
1620 }
1621 if(_276.valueRange){
1622 this.valueRange_=_276.valueRange;
1623 }
1624 Dygraph.update(this.user_attrs_,_276);
1625 this.labelsFromCSV_=(this.attr_("labels")==null);
1626 this.layout_.updateOptions({"errorBars":this.attr_("errorBars")});
1627 if(_276["file"]&&_276["file"]!=this.file_){
1628 this.file_=_276["file"];
1629 this.start_();
1630 }else{
1631 this.drawGraph_(this.rawData_);
1632 }
1633 };
1634 Dygraph.prototype.adjustRoll=function(_277){
1635 this.rollPeriod_=_277;
1636 this.drawGraph_(this.rawData_);
1637 };
1638 Dygraph.GVizChart=function(_278){
1639 this.container=_278;
1640 };
1641 Dygraph.GVizChart.prototype.draw=function(data,_279){
1642 this.container.innerHTML="";
1643 this.date_graph=new Dygraph(this.container,data,_279);
1644 };
1645 DateGraph=Dygraph;
1646 function RGBColor(_280){
1647 this.ok=false;
1648 if(_280.charAt(0)=="#"){
1649 _280=_280.substr(1,6);
1650 }
1651 _280=_280.replace(/ /g,"");
1652 _280=_280.toLowerCase();
1653 var _281={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"};
1654 for(var key in _281){
1655 if(_280==key){
1656 _280=_281[key];
1657 }
1658 }
1659 var _283=[{re:/^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,example:["rgb(123, 234, 45)","rgb(255,234,245)"],process:function(bits){
1660 return [parseInt(bits[1]),parseInt(bits[2]),parseInt(bits[3])];
1661 }},{re:/^(\w{2})(\w{2})(\w{2})$/,example:["#00ff00","336699"],process:function(bits){
1662 return [parseInt(bits[1],16),parseInt(bits[2],16),parseInt(bits[3],16)];
1663 }},{re:/^(\w{1})(\w{1})(\w{1})$/,example:["#fb0","f0f"],process:function(bits){
1664 return [parseInt(bits[1]+bits[1],16),parseInt(bits[2]+bits[2],16),parseInt(bits[3]+bits[3],16)];
1665 }}];
1666 for(var i=0;i<_283.length;i++){
1667 var re=_283[i].re;
1668 var _286=_283[i].process;
1669 var bits=re.exec(_280);
1670 if(bits){
1671 channels=_286(bits);
1672 this.r=channels[0];
1673 this.g=channels[1];
1674 this.b=channels[2];
1675 this.ok=true;
1676 }
1677 }
1678 this.r=(this.r<0||isNaN(this.r))?0:((this.r>255)?255:this.r);
1679 this.g=(this.g<0||isNaN(this.g))?0:((this.g>255)?255:this.g);
1680 this.b=(this.b<0||isNaN(this.b))?0:((this.b>255)?255:this.b);
1681 this.toRGB=function(){
1682 return "rgb("+this.r+", "+this.g+", "+this.b+")";
1683 };
1684 this.toHex=function(){
1685 var r=this.r.toString(16);
1686 var g=this.g.toString(16);
1687 var b=this.b.toString(16);
1688 if(r.length==1){
1689 r="0"+r;
1690 }
1691 if(g.length==1){
1692 g="0"+g;
1693 }
1694 if(b.length==1){
1695 b="0"+b;
1696 }
1697 return "#"+r+g+b;
1698 };
1699 }
1700