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[dygraphs.git] / plotkit_v091 / PlotKit / PlotKit_Packed.js
1 /***
2
3 PlotKit.PlotKit 0.9.1 : PACKED VERSION
4
5 THIS FILE IS AUTOMATICALLY GENERATED. If creating patches, please
6 diff against the source tree, not this file.
7
8 For more information, <http://www.liquidx.net/plotkit/>.
9
10 Copyright (c) 2006. Alastair Tse.
11
12 ***/
13
14 try{
15 if(typeof (MochiKit.Base)=="undefined"||typeof (MochiKit.DOM)=="undefined"||typeof (MochiKit.Color)=="undefined"||typeof (MochiKit.Format)=="undefined"){
16 throw "";
17 }
18 }
19 catch(e){
20 throw "PlotKit depends on MochiKit.{Base,Color,DOM,Format}";
21 }
22 MochiKit.Base.update(MochiKit.Color.Color.prototype,{asFillColor:function(){
23 return this.lighterColorWithLevel(0.3);
24 },asStrokeColor:function(){
25 return this.darkerColorWithLevel(0.1);
26 },asPointColor:function(){
27 return this.lighterColorWithLevel(0.1);
28 }});
29 if(typeof (PlotKit)=="undefined"){
30 PlotKit={};
31 }
32 PlotKit.NAME="PlotKit";
33 PlotKit.VERSION="0.8";
34 PlotKit.__repr__=function(){
35 return "["+this.NAME+" "+this.VERSION+"]";
36 };
37 PlotKit.toString=function(){
38 return this.__repr__();
39 };
40 if(typeof (PlotKit.Base)=="undefined"){
41 PlotKit.Base={};
42 }
43 PlotKit.Base.NAME="PlotKit.Base";
44 PlotKit.Base.VERSION=PlotKit.VERSION;
45 PlotKit.Base.__repr__=function(){
46 return "["+this.NAME+" "+this.VERSION+"]";
47 };
48 PlotKit.Base.toString=function(){
49 return this.__repr__();
50 };
51 PlotKit.Base.usingPrototype=function(){
52 try{
53 return (typeof (Object.extend)=="function");
54 }
55 catch(e){
56 return false;
57 }
58 };
59 MochiKit.Base.update(PlotKit.Base,{roundInterval:function(_1,_2,_3){
60 var _4=MochiKit.Format.roundToFixed;
61 var _5=_1/_2;
62 return parseFloat(_4(_5,_3));
63 },collapse:function(_6){
64 var m=MochiKit.Base;
65 var _8=new Array();
66 for(var i=0;i<_6.length;i++){
67 _8=m.concat(_8,_6[i]);
68 }
69 if(PlotKit.Base.usingPrototype()){
70 delete _8.extend;
71 delete _8.from;
72 delete _8.inspect;
73 }
74 return _8;
75 },uniq:function(_10){
76 var m=MochiKit.Base;
77 if(!m.isArrayLike(_10)||(_10.length<1)){
78 return new Array();
79 }
80 var _11=new Array();
81 var _12=_10[0];
82 _11.push(_10[0]);
83 for(var i=1;i<_10.length;i++){
84 if(m.compare(_10[i],_12)!=0){
85 _12=_10[i];
86 _11.push(_10[i]);
87 }
88 }
89 return _11;
90 },colorScheme:function(){
91 var mb=MochiKit.Base;
92 var mc=MochiKit.Color;
93 var _15=["red","orange","yellow","green","cyan","blue","purple","magenta"];
94 var _16=function(_17){
95 return mc.Color[_17+"Color"]();
96 };
97 return mb.map(_16,_15);
98 },baseDarkPrimaryColors:function(){
99 var _18=MochiKit.Color.Color.fromHexString;
100 return [_18("#ad3f40"),_18("#ddac2c"),_18("#dfdd0c"),_18("#5276c4"),_18("#739c5a")];
101 },basePrimaryColors:function(){
102 var _19=MochiKit.Color.Color.fromHexString;
103 return [_19("#d24c4d"),_19("#f2b32f"),_19("#ece90e"),_19("#5d83da"),_19("#78a15d")];
104 },baseBlueColors:function(){
105 var _20=MochiKit.Color.Color.fromHexString;
106 return [_20("#4b6b94"),_20("#5d81b4"),_20("#acbad2")];
107 },palette:function(_21,_22,_23,_24){
108 var _25=MochiKit.Base.isUndefinedOrNull;
109 var _26=new Array();
110 if(_25(_24)){
111 _24=0.1;
112 }
113 if(_25(_23)){
114 _23=0.4;
115 }
116 if(_25(_22)){
117 _22=-0.2;
118 }
119 var _27=_22;
120 while(_27<=_23){
121 _26.push(_27);
122 _27+=_24;
123 }
124 var _28=function(_29,_30){
125 return _29.lighterColorWithLevel(_30);
126 };
127 return MochiKit.Base.map(partial(_28,_21),_26);
128 },excanvasSupported:function(){
129 if(/MSIE/.test(navigator.userAgent)&&!window.opera){
130 return true;
131 }
132 return false;
133 },findPosX:function(obj){
134 var _32=0;
135 if(obj.offsetParent){
136 while(obj.offsetParent){
137 _32+=obj.offsetLeft;
138 obj=obj.offsetParent;
139 }
140 }else{
141 if(obj.x){
142 _32+=obj.x;
143 }
144 }
145 return _32;
146 },findPosY:function(obj){
147 var _33=0;
148 if(obj.offsetParent){
149 while(obj.offsetParent){
150 _33+=obj.offsetTop;
151 obj=obj.offsetParent;
152 }
153 }else{
154 if(obj.y){
155 _33+=obj.y;
156 }
157 }
158 return _33;
159 },isFuncLike:function(obj){
160 return (typeof (obj)=="function");
161 }});
162 PlotKit.Base.map=function(fn,lst){
163 if(PlotKit.Base.usingPrototype()){
164 var _36=[];
165 for(var x in lst){
166 if(typeof (lst[x])=="function"){
167 continue;
168 }
169 _36.push(fn(lst[x]));
170 }
171 return _36;
172 }else{
173 return MochiKit.Base.map(fn,lst);
174 }
175 };
176 PlotKit.Base.items=function(lst){
177 if(PlotKit.Base.usingPrototype()){
178 var _38=[];
179 for(var x in lst){
180 if(typeof (lst[x])=="function"){
181 continue;
182 }
183 _38.push([x,lst[x]]);
184 }
185 return _38;
186 }else{
187 return MochiKit.Base.items(lst);
188 }
189 };
190 PlotKit.Base.keys=function(lst){
191 if(PlotKit.Base.usingPrototype()){
192 var _39=[];
193 for(var x in lst){
194 if(typeof (lst[x])=="function"){
195 continue;
196 }
197 _39.push(x);
198 }
199 return _39;
200 }else{
201 return MochiKit.Base.keys(lst);
202 }
203 };
204 PlotKit.Base.baseColors=function(){
205 var _40=MochiKit.Color.Color.fromHexString;
206 return [_40("#476fb2"),_40("#be2c2b"),_40("#85b730"),_40("#734a99"),_40("#26a1c5"),_40("#fb8707"),_40("#000000")];
207 };
208 PlotKit.Base.officeBaseStyle={"axisLineWidth":2,"axisLabelColor":Color.grayColor(),"axisLineColor":Color.whiteColor(),"padding":{top:5,bottom:10,left:30,right:30}};
209 MochiKit.Base.update(PlotKit.Base,{officeBlue:function(){
210 var r={"colorScheme":PlotKit.Base.palette(PlotKit.Base.baseColors()[0]),"backgroundColor":PlotKit.Base.baseColors()[0].lighterColorWithLevel(0.45)};
211 MochiKit.Base.update(r,PlotKit.Base.officeBaseStyle);
212 return r;
213 },officeRed:function(){
214 var r={"colorScheme":PlotKit.Base.palette(PlotKit.Base.baseColors()[1]),"backgroundColor":PlotKit.Base.baseColors()[1].lighterColorWithLevel(0.5)};
215 MochiKit.Base.update(r,PlotKit.Base.officeBaseStyle);
216 return r;
217 },officeGreen:function(){
218 var r={"colorScheme":PlotKit.Base.palette(PlotKit.Base.baseColors()[2]),"backgroundColor":PlotKit.Base.baseColors()[2].lighterColorWithLevel(0.5)};
219 MochiKit.Base.update(r,PlotKit.Base.officeBaseStyle);
220 return r;
221 },officePurple:function(){
222 var r={"colorScheme":PlotKit.Base.palette(PlotKit.Base.baseColors()[3]),"backgroundColor":PlotKit.Base.baseColors()[3].lighterColorWithLevel(0.5)};
223 MochiKit.Base.update(r,PlotKit.Base.officeBaseStyle);
224 return r;
225 },officeCyan:function(){
226 var r={"colorScheme":PlotKit.Base.palette(PlotKit.Base.baseColors()[4]),"backgroundColor":PlotKit.Base.baseColors()[4].lighterColorWithLevel(0.5)};
227 MochiKit.Base.update(r,PlotKit.Base.officeBaseStyle);
228 return r;
229 },officeOrange:function(){
230 var r={"colorScheme":PlotKit.Base.palette(PlotKit.Base.baseColors()[5]),"backgroundColor":PlotKit.Base.baseColors()[5].lighterColorWithLevel(0.4)};
231 MochiKit.Base.update(r,PlotKit.Base.officeBaseStyle);
232 return r;
233 },officeBlack:function(){
234 var r={"colorScheme":PlotKit.Base.palette(PlotKit.Base.baseColors()[6],0,0.6),"backgroundColor":PlotKit.Base.baseColors()[6].lighterColorWithLevel(0.9)};
235 MochiKit.Base.update(r,PlotKit.Base.officeBaseStyle);
236 return r;
237 }});
238 PlotKit.Base.EXPORT=["baseColors","collapse","colorScheme","findPosX","findPosY","officeBaseStyle","officeBlue","officeRed","officeGreen","officePurple","officeCyan","officeOrange","officeBlack","roundInterval","uniq","isFuncLike","excanvasSupported"];
239 PlotKit.Base.EXPORT_OK=[];
240 PlotKit.Base.__new__=function(){
241 var m=MochiKit.Base;
242 m.nameFunctions(this);
243 this.EXPORT_TAGS={":common":this.EXPORT,":all":m.concat(this.EXPORT,this.EXPORT_OK)};
244 };
245 PlotKit.Base.__new__();
246 MochiKit.Base._exportSymbols(this,PlotKit.Base);
247 try{
248 if(typeof (PlotKit.Base)=="undefined"){
249 throw "";
250 }
251 }
252 catch(e){
253 throw "PlotKit.Layout depends on MochiKit.{Base,Color,DOM,Format} and PlotKit.Base";
254 }
255 if(typeof (PlotKit.Layout)=="undefined"){
256 PlotKit.Layout={};
257 }
258 PlotKit.Layout.NAME="PlotKit.Layout";
259 PlotKit.Layout.VERSION=PlotKit.VERSION;
260 PlotKit.Layout.__repr__=function(){
261 return "["+this.NAME+" "+this.VERSION+"]";
262 };
263 PlotKit.Layout.toString=function(){
264 return this.__repr__();
265 };
266 PlotKit.Layout.valid_styles=["bar","line","pie","point"];
267 PlotKit.Layout=function(_42,_43){
268 this.options={"barWidthFillFraction":0.75,"barOrientation":"vertical","xOriginIsZero":true,"yOriginIsZero":true,"xAxis":null,"yAxis":null,"xTicks":null,"yTicks":null,"xNumberOfTicks":10,"yNumberOfTicks":5,"xTickPrecision":1,"yTickPrecision":1,"pieRadius":0.4};
269 this.style=_42;
270 MochiKit.Base.update(this.options,_43?_43:{});
271 if(!MochiKit.Base.isUndefinedOrNull(this.options.xAxis)){
272 this.minxval=this.options.xAxis[0];
273 this.maxxval=this.options.xAxis[1];
274 this.xscale=this.maxxval-this.minxval;
275 }else{
276 this.minxval=0;
277 this.maxxval=null;
278 this.xscale=null;
279 }
280 if(!MochiKit.Base.isUndefinedOrNull(this.options.yAxis)){
281 this.minyval=this.options.yAxis[0];
282 this.maxyval=this.options.yAxis[1];
283 this.yscale=this.maxyval-this.minyval;
284 }else{
285 this.minyval=0;
286 this.maxyval=null;
287 this.yscale=null;
288 }
289 this.bars=new Array();
290 this.points=new Array();
291 this.slices=new Array();
292 this.xticks=new Array();
293 this.yticks=new Array();
294 this.datasets=new Array();
295 this.minxdelta=0;
296 this.xrange=1;
297 this.yrange=1;
298 this.hitTestCache={x2maxy:null};
299 };
300 PlotKit.Layout.prototype.addDataset=function(_44,_45){
301 this.datasets[_44]=_45;
302 };
303 PlotKit.Layout.prototype.removeDataset=function(_46,_47){
304 delete this.datasets[_46];
305 };
306 PlotKit.Layout.prototype.addDatasetFromTable=function(_48,_49,_50,_51,_52){
307 var _53=MochiKit.Base.isUndefinedOrNull;
308 var _54=MochiKit.DOM.scrapeText;
309 var _55=MochiKit.Format.strip;
310 if(_53(_50)){
311 _50=0;
312 }
313 if(_53(_51)){
314 _51=1;
315 }
316 if(_53(_52)){
317 _52=-1;
318 }
319 var _56=_49.tBodies[0].rows;
320 var _57=new Array();
321 var _58=new Array();
322 if(!_53(_56)){
323 for(var i=0;i<_56.length;i++){
324 _57.push([parseFloat(_55(_54(_56[i].cells[_50]))),parseFloat(_55(_54(_56[i].cells[_51])))]);
325 if(_52>=0){
326 _58.push({v:parseFloat(_55(_54(_56[i].cells[_50]))),label:_55(_54(_56[i].cells[_52]))});
327 }
328 }
329 this.addDataset(_48,_57);
330 if(_52>=0){
331 this.options.xTicks=_58;
332 }
333 return true;
334 }
335 return false;
336 };
337 PlotKit.Layout.prototype.evaluate=function(){
338 this._evaluateLimits();
339 this._evaluateScales();
340 if(this.style=="bar"){
341 if(this.options.barOrientation=="horizontal"){
342 this._evaluateHorizBarCharts();
343 }else{
344 this._evaluateBarCharts();
345 }
346 this._evaluateBarTicks();
347 }else{
348 if(this.style=="line"){
349 this._evaluateLineCharts();
350 this._evaluateLineTicks();
351 }else{
352 if(this.style=="pie"){
353 this._evaluatePieCharts();
354 this._evaluatePieTicks();
355 }
356 }
357 }
358 };
359 PlotKit.Layout.prototype.hitTest=function(x,y){
360 var f=MochiKit.Format.twoDigitFloat;
361 if((this.style=="bar")&&this.bars&&(this.bars.length>0)){
362 for(var i=0;i<this.bars.length;i++){
363 var bar=this.bars[i];
364 if((x>=bar.x)&&(x<=bar.x+bar.w)&&(y>=bar.y)&&(y-bar.y<=bar.h)){
365 return bar;
366 }
367 }
368 }else{
369 if(this.style=="line"){
370 if(this.hitTestCache.x2maxy==null){
371 this._regenerateHitTestCache();
372 }
373 var _62=x/this.xscale;
374 var _63=this.hitTestCache.xvalues;
375 var _64=null;
376 var _65=null;
377 for(var i=1;i<_63.length;i++){
378 if(_63[i]>_62){
379 _64=_63[i-1];
380 _65=_63[i];
381 break;
382 }
383 }
384 if((_64!=null)){
385 var _66=this.hitTestCache.x2maxy[_64];
386 var _67=this.hitTestCache.x2maxy[_65];
387 var _68=(1-y)/this.yscale;
388 var _69=(_67-_66)/(_65-_64);
389 var _70=_66+_69*(_62-_64);
390 if(_70>=_68){
391 var obj={xval:_62,yval:_68,xafter:_65,yafter:_67,xbefore:_64,ybefore:_66,yprojected:_70};
392 return obj;
393 }
394 }
395 }else{
396 if(this.style=="pie"){
397 var _71=Math.sqrt((y-0.5)*(y-0.5)+(x-0.5)*(x-0.5));
398 if(_71>this.options.pieRadius){
399 return null;
400 }
401 var _72=Math.atan2(y-0.5,x-0.5)-Math.PI/2;
402 for(var i=0;i<this.slices.length;i++){
403 var _73=this.slices[i];
404 if(_73.startAngle<_72&&_73.endAngle>=_72){
405 return _73;
406 }
407 }
408 }
409 }
410 }
411 return null;
412 };
413 PlotKit.Layout.prototype.rectForX=function(x){
414 return null;
415 };
416 PlotKit.Layout.prototype.angleRangeForX=function(x){
417 return null;
418 };
419 PlotKit.Layout.prototype._evaluateLimits=function(){
420 var map=PlotKit.Base.map;
421 var _75=PlotKit.Base.items;
422 var _76=MochiKit.Base.itemgetter;
423 var _77=PlotKit.Base.collapse;
424 var _78=MochiKit.Base.listMin;
425 var _79=MochiKit.Base.listMax;
426 var _80=MochiKit.Base.isUndefinedOrNull;
427 var all=_77(map(_76(1),_75(this.datasets)));
428 if(_80(this.options.xAxis)){
429 if(this.options.xOriginIsZero){
430 this.minxval=0;
431 }else{
432 this.minxval=_78(map(parseFloat,map(_76(0),all)));
433 }
434 this.maxxval=_79(map(parseFloat,map(_76(0),all)));
435 }else{
436 this.minxval=this.options.xAxis[0];
437 this.maxxval=this.options.xAxis[1];
438 this.xscale=this.maxval-this.minxval;
439 }
440 if(_80(this.options.yAxis)){
441 if(this.options.yOriginIsZero){
442 this.minyval=0;
443 }else{
444 this.minyval=_78(map(parseFloat,map(_76(1),all)));
445 }
446 this.maxyval=_79(map(parseFloat,map(_76(1),all)));
447 }else{
448 this.minyval=this.options.yAxis[0];
449 this.maxyval=this.options.yAxis[1];
450 this.yscale=this.maxyval-this.minyval;
451 }
452 };
453 PlotKit.Layout.prototype._evaluateScales=function(){
454 var _82=MochiKit.Base.isUndefinedOrNull;
455 this.xrange=this.maxxval-this.minxval;
456 if(this.xrange==0){
457 this.xscale=1;
458 }else{
459 this.xscale=1/this.xrange;
460 }
461 this.yrange=this.maxyval-this.minyval;
462 if(this.yrange==0){
463 this.yscale=1;
464 }else{
465 this.yscale=1/this.yrange;
466 }
467 };
468 PlotKit.Layout.prototype._uniqueXValues=function(){
469 var _83=PlotKit.Base.collapse;
470 var map=PlotKit.Base.map;
471 var _84=PlotKit.Base.uniq;
472 var _85=MochiKit.Base.itemgetter;
473 var _86=PlotKit.Base.items;
474 var _87=map(parseFloat,map(_85(0),_83(map(_85(1),_86(this.datasets)))));
475 _87.sort(MochiKit.Base.compare);
476 return _84(_87);
477 };
478 PlotKit.Layout.prototype._evaluateBarCharts=function(){
479 var _88=PlotKit.Base.items;
480 var _89=_88(this.datasets).length;
481 var _90=10000000;
482 var _91=this._uniqueXValues();
483 for(var i=1;i<_91.length;i++){
484 _90=Math.min(Math.abs(_91[i]-_91[i-1]),_90);
485 }
486 var _92=0;
487 var _93=0;
488 var _94=0;
489 if(_91.length==1){
490 _90=1;
491 this.xscale=1;
492 this.minxval=_91[0];
493 _92=1*this.options.barWidthFillFraction;
494 _93=_92/_89;
495 _94=(1-this.options.barWidthFillFraction)/2;
496 }else{
497 if(this.xrange==1){
498 this.xscale=0.5;
499 }else{
500 if(this.xrange==2){
501 this.xscale=1/3;
502 }else{
503 this.xscale=(1-_90/this.xrange)/this.xrange;
504 }
505 }
506 _92=_90*this.xscale*this.options.barWidthFillFraction;
507 _93=_92/_89;
508 _94=_90*this.xscale*(1-this.options.barWidthFillFraction)/2;
509 }
510 this.minxdelta=_90;
511 this.bars=new Array();
512 var i=0;
513 for(var _95 in this.datasets){
514 var _96=this.datasets[_95];
515 if(PlotKit.Base.isFuncLike(_96)){
516 continue;
517 }
518 for(var j=0;j<_96.length;j++){
519 var _98=_96[j];
520 var _99={x:((parseFloat(_98[0])-this.minxval)*this.xscale)+(i*_93)+_94,y:1-((parseFloat(_98[1])-this.minyval)*this.yscale),w:_93,h:((parseFloat(_98[1])-this.minyval)*this.yscale),xval:parseFloat(_98[0]),yval:parseFloat(_98[1]),name:_95};
521 if((_99.x>=0)&&(_99.x<=1)&&(_99.y>=0)&&(_99.y<=1)){
522 this.bars.push(_99);
523 }
524 }
525 i++;
526 }
527 };
528 PlotKit.Layout.prototype._evaluateHorizBarCharts=function(){
529 var _100=PlotKit.Base.items;
530 var _101=_100(this.datasets).length;
531 var _102=10000000;
532 var _103=this._uniqueXValues();
533 for(var i=1;i<_103.length;i++){
534 _102=Math.min(Math.abs(_103[i]-_103[i-1]),_102);
535 }
536 var _104=0;
537 var _105=0;
538 var _106=0;
539 if(_103.length==1){
540 _102=1;
541 this.xscale=1;
542 this.minxval=_103[0];
543 _104=1*this.options.barWidthFillFraction;
544 _105=_104/_101;
545 _106=(1-this.options.barWidthFillFraction)/2;
546 }else{
547 this.xscale=(1-_102/this.xrange)/this.xrange;
548 _104=_102*this.xscale*this.options.barWidthFillFraction;
549 _105=_104/_101;
550 _106=_102*this.xscale*(1-this.options.barWidthFillFraction)/2;
551 }
552 this.minxdelta=_102;
553 this.bars=new Array();
554 var i=0;
555 for(var _107 in this.datasets){
556 var _108=this.datasets[_107];
557 if(PlotKit.Base.isFuncLike(_108)){
558 continue;
559 }
560 for(var j=0;j<_108.length;j++){
561 var item=_108[j];
562 var rect={y:((parseFloat(item[0])-this.minxval)*this.xscale)+(i*_105)+_106,x:0,h:_105,w:((parseFloat(item[1])-this.minyval)*this.yscale),xval:parseFloat(item[0]),yval:parseFloat(item[1]),name:_107};
563 if(rect.y<=0){
564 rect.y=0;
565 }
566 if(rect.y>=1){
567 rect.y=1;
568 }
569 if((rect.x>=0)&&(rect.x<=1)){
570 this.bars.push(rect);
571 }
572 }
573 i++;
574 }
575 };
576 PlotKit.Layout.prototype._evaluateLineCharts=function(){
577 var _111=PlotKit.Base.items;
578 var _112=_111(this.datasets).length;
579 this.points=new Array();
580 var i=0;
581 for(var _113 in this.datasets){
582 var _114=this.datasets[_113];
583 if(PlotKit.Base.isFuncLike(_114)){
584 continue;
585 }
586 _114.sort(function(a,b){
587 return compare(parseFloat(a[0]),parseFloat(b[0]));
588 });
589 for(var j=0;j<_114.length;j++){
590 var item=_114[j];
591 var _117={x:((parseFloat(item[0])-this.minxval)*this.xscale),y:1-((parseFloat(item[1])-this.minyval)*this.yscale),xval:parseFloat(item[0]),yval:parseFloat(item[1]),name:_113};
592 if(_117.y<=0){
593 _117.y=0;
594 }
595 if(_117.y>=1){
596 _117.y=1;
597 }
598 if((_117.x>=0)&&(_117.x<=1)){
599 this.points.push(_117);
600 }
601 }
602 i++;
603 }
604 };
605 PlotKit.Layout.prototype._evaluatePieCharts=function(){
606 var _118=PlotKit.Base.items;
607 var sum=MochiKit.Iter.sum;
608 var _120=MochiKit.Base.itemgetter;
609 var _121=_118(this.datasets).length;
610 var _122=_118(this.datasets)[0][1];
611 var _123=sum(map(_120(1),_122));
612 this.slices=new Array();
613 var _124=0;
614 for(var i=0;i<_122.length;i++){
615 var _125=_122[i][1]/_123;
616 var _126=_124*Math.PI*2;
617 var _127=(_124+_125)*Math.PI*2;
618 var _128={fraction:_125,xval:_122[i][0],yval:_122[i][1],startAngle:_126,endAngle:_127};
619 if(_122[i][1]!=0){
620 this.slices.push(_128);
621 }
622 _124+=_125;
623 }
624 };
625 PlotKit.Layout.prototype._evaluateLineTicksForXAxis=function(){
626 var _129=MochiKit.Base.isUndefinedOrNull;
627 if(this.options.xTicks){
628 this.xticks=new Array();
629 var _130=function(tick){
630 var _132=tick.label;
631 if(_129(_132)){
632 _132=tick.v.toString();
633 }
634 var pos=this.xscale*(tick.v-this.minxval);
635 if((pos>=0)&&(pos<=1)){
636 this.xticks.push([pos,_132]);
637 }
638 };
639 MochiKit.Iter.forEach(this.options.xTicks,bind(_130,this));
640 }else{
641 if(this.options.xNumberOfTicks){
642 var _134=this._uniqueXValues();
643 var _135=this.xrange/this.options.xNumberOfTicks;
644 var _136=0;
645 this.xticks=new Array();
646 for(var i=0;i<=_134.length;i++){
647 if((_134[i]-this.minxval)>=(_136*_135)){
648 var pos=this.xscale*(_134[i]-this.minxval);
649 if((pos>1)||(pos<0)){
650 continue;
651 }
652 this.xticks.push([pos,_134[i]]);
653 _136++;
654 }
655 if(_136>this.options.xNumberOfTicks){
656 break;
657 }
658 }
659 }
660 }
661 };
662 PlotKit.Layout.prototype._evaluateLineTicksForYAxis=function(){
663 var _137=MochiKit.Base.isUndefinedOrNull;
664 if(this.options.yTicks){
665 this.yticks=new Array();
666 var _138=function(tick){
667 var _139=tick.label;
668 if(_137(_139)){
669 _139=tick.v.toString();
670 }
671 var pos=1-(this.yscale*(tick.v-this.minyval));
672 if((pos>=0)&&(pos<=1)){
673 this.yticks.push([pos,_139]);
674 }
675 };
676 MochiKit.Iter.forEach(this.options.yTicks,bind(_138,this));
677 }else{
678 if(this.options.yNumberOfTicks){
679 this.yticks=new Array();
680 var _140=PlotKit.Base.roundInterval;
681 var prec=this.options.yTickPrecision;
682 var _142=_140(this.yrange,this.options.yNumberOfTicks,prec);
683 for(var i=0;i<=this.options.yNumberOfTicks;i++){
684 var yval=this.minyval+(i*_142);
685 var pos=1-((yval-this.minyval)*this.yscale);
686 if((pos>1)||(pos<0)){
687 continue;
688 }
689 this.yticks.push([pos,MochiKit.Format.roundToFixed(yval,prec)]);
690 }
691 }
692 }
693 };
694 PlotKit.Layout.prototype._evaluateLineTicks=function(){
695 this._evaluateLineTicksForXAxis();
696 this._evaluateLineTicksForYAxis();
697 };
698 PlotKit.Layout.prototype._evaluateBarTicks=function(){
699 this._evaluateLineTicks();
700 var _144=function(tick){
701 return [tick[0]+(this.minxdelta*this.xscale)/2,tick[1]];
702 };
703 this.xticks=MochiKit.Base.map(bind(_144,this),this.xticks);
704 if(this.options.barOrientation=="horizontal"){
705 var _145=this.xticks;
706 this.xticks=this.yticks;
707 this.yticks=_145;
708 var _146=function(tick){
709 return [1-tick[0],tick[1]];
710 };
711 this.xticks=MochiKit.Base.map(_146,this.xticks);
712 }
713 };
714 PlotKit.Layout.prototype._evaluatePieTicks=function(){
715 var _147=MochiKit.Base.isUndefinedOrNull;
716 var _148=MochiKit.Format.numberFormatter("#%");
717 this.xticks=new Array();
718 if(this.options.xTicks){
719 var _149=new Array();
720 for(var i=0;i<this.slices.length;i++){
721 _149[this.slices[i].xval]=this.slices[i];
722 }
723 for(var i=0;i<this.options.xTicks.length;i++){
724 var tick=this.options.xTicks[i];
725 var _150=_149[tick.v];
726 var _151=tick.label;
727 if(_150){
728 if(_147(_151)){
729 _151=tick.v.toString();
730 }
731 _151+=" ("+_148(_150.fraction)+")";
732 this.xticks.push([tick.v,_151]);
733 }
734 }
735 }else{
736 for(var i=0;i<this.slices.length;i++){
737 var _150=this.slices[i];
738 var _151=_150.xval+" ("+_148(_150.fraction)+")";
739 this.xticks.push([_150.xval,_151]);
740 }
741 }
742 };
743 PlotKit.Layout.prototype._regenerateHitTestCache=function(){
744 this.hitTestCache.xvalues=this._uniqueXValues();
745 this.hitTestCache.xlookup=new Array();
746 this.hitTestCache.x2maxy=new Array();
747 var _152=MochiKit.Base.listMax;
748 var _153=MochiKit.Base.itemgetter;
749 var map=MochiKit.Base.map;
750 var _154=keys(this.datasets);
751 for(var i=0;i<_154.length;i++){
752 var _155=this.datasets[_154[i]];
753 for(var j=0;j<_155.length;j++){
754 var xval=_155[j][0];
755 var yval=_155[j][1];
756 if(this.hitTestCache.xlookup[xval]){
757 this.hitTestCache.xlookup[xval].push([yval,_154[i]]);
758 }else{
759 this.hitTestCache.xlookup[xval]=[[yval,_154[i]]];
760 }
761 }
762 }
763 for(var x in this.hitTestCache.xlookup){
764 var _157=this.hitTestCache.xlookup[x];
765 this.hitTestCache.x2maxy[x]=_152(map(_153(0),_157));
766 }
767 };
768 PlotKit.LayoutModule={};
769 PlotKit.LayoutModule.Layout=PlotKit.Layout;
770 PlotKit.LayoutModule.EXPORT=["Layout"];
771 PlotKit.LayoutModule.EXPORT_OK=[];
772 PlotKit.LayoutModule.__new__=function(){
773 var m=MochiKit.Base;
774 m.nameFunctions(this);
775 this.EXPORT_TAGS={":common":this.EXPORT,":all":m.concat(this.EXPORT,this.EXPORT_OK)};
776 };
777 PlotKit.LayoutModule.__new__();
778 MochiKit.Base._exportSymbols(this,PlotKit.LayoutModule);
779 try{
780 if((typeof (PlotKit.Base)=="undefined")||(typeof (PlotKit.Layout)=="undefined")){
781 throw "";
782 }
783 }
784 catch(e){
785 throw "PlotKit.Layout depends on MochiKit.{Base,Color,DOM,Format} and PlotKit.{Base,Layout}";
786 }
787 if(typeof (PlotKit.CanvasRenderer)=="undefined"){
788 PlotKit.CanvasRenderer={};
789 }
790 PlotKit.CanvasRenderer.NAME="PlotKit.CanvasRenderer";
791 PlotKit.CanvasRenderer.VERSION=PlotKit.VERSION;
792 PlotKit.CanvasRenderer.__repr__=function(){
793 return "["+this.NAME+" "+this.VERSION+"]";
794 };
795 PlotKit.CanvasRenderer.toString=function(){
796 return this.__repr__();
797 };
798 PlotKit.CanvasRenderer=function(_158,_159,_160){
799 if(arguments.length>0){
800 this.__init__(_158,_159,_160);
801 }
802 };
803 PlotKit.CanvasRenderer.prototype.__init__=function(_161,_162,_163){
804 var _164=MochiKit.Base.isUndefinedOrNull;
805 var _165=MochiKit.Color.Color;
806 this.options={"drawBackground":true,"backgroundColor":_165.whiteColor(),"padding":{left:30,right:30,top:5,bottom:10},"colorScheme":PlotKit.Base.palette(PlotKit.Base.baseColors()[0]),"strokeColor":_165.whiteColor(),"strokeColorTransform":"asStrokeColor","strokeWidth":0.5,"shouldFill":true,"shouldStroke":true,"drawXAxis":true,"drawYAxis":true,"axisLineColor":_165.blackColor(),"axisLineWidth":0.5,"axisTickSize":3,"axisLabelColor":_165.blackColor(),"axisLabelFont":"Arial","axisLabelFontSize":9,"axisLabelWidth":50,"pieRadius":0.4,"enableEvents":true};
807 MochiKit.Base.update(this.options,_163?_163:{});
808 this.layout=_162;
809 this.element=MochiKit.DOM.getElement(_161);
810 this.container=this.element.parentNode;
811 this.isIE=PlotKit.Base.excanvasSupported();
812 if(this.isIE&&!_164(G_vmlCanvasManager)){
813 this.IEDelay=0.5;
814 this.maxTries=5;
815 this.renderDelay=null;
816 this.clearDelay=null;
817 this.element=G_vmlCanvasManager.initElement(this.element);
818 }
819 this.height=this.element.height;
820 this.width=this.element.width;
821 if(_164(this.element)){
822 throw "CanvasRenderer() - passed canvas is not found";
823 }
824 if(!this.isIE&&!(PlotKit.CanvasRenderer.isSupported(this.element))){
825 throw "CanvasRenderer() - Canvas is not supported.";
826 }
827 if(_164(this.container)||(this.container.nodeName.toLowerCase()!="div")){
828 throw "CanvasRenderer() - <canvas> needs to be enclosed in <div>";
829 }
830 this.xlabels=new Array();
831 this.ylabels=new Array();
832 this.isFirstRender=true;
833 this.area={x:this.options.padding.left,y:this.options.padding.top,w:this.width-this.options.padding.left-this.options.padding.right,h:this.height-this.options.padding.top-this.options.padding.bottom};
834 MochiKit.DOM.updateNodeAttributes(this.container,{"style":{"position":"relative","width":this.width+"px"}});
835 };
836 PlotKit.CanvasRenderer.prototype.render=function(){
837 if(this.isIE){
838 try{
839 if(this.renderDelay){
840 this.renderDelay.cancel();
841 this.renderDelay=null;
842 }
843 var _166=this.element.getContext("2d");
844 }
845 catch(e){
846 this.isFirstRender=false;
847 if(this.maxTries-->0){
848 this.renderDelay=MochiKit.Async.wait(this.IEDelay);
849 this.renderDelay.addCallback(bind(this.render,this));
850 }
851 return;
852 }
853 }
854 if(this.options.drawBackground){
855 this._renderBackground();
856 }
857 if(this.layout.style=="bar"){
858 this._renderBarChart();
859 this._renderBarAxis();
860 }else{
861 if(this.layout.style=="pie"){
862 this._renderPieChart();
863 this._renderPieAxis();
864 }else{
865 if(this.layout.style=="line"){
866 this._renderLineChart();
867 this._renderLineAxis();
868 }
869 }
870 }
871 };
872 PlotKit.CanvasRenderer.prototype._renderBarChartWrap=function(data,_168){
873 var _169=this.element.getContext("2d");
874 var _170=this.options.colorScheme.length;
875 var _171=this.options.colorScheme;
876 var _172=MochiKit.Base.keys(this.layout.datasets);
877 var _173=_172.length;
878 for(var i=0;i<_173;i++){
879 var _174=_172[i];
880 var _175=_171[i%_170];
881 _169.save();
882 _169.fillStyle=_175.toRGBString();
883 if(this.options.strokeColor){
884 _169.strokeStyle=this.options.strokeColor.toRGBString();
885 }else{
886 if(this.options.strokeColorTransform){
887 _169.strokeStyle=_175[this.options.strokeColorTransform]().toRGBString();
888 }
889 }
890 _169.lineWidth=this.options.strokeWidth;
891 var _176=function(obj){
892 if(obj.name==_174){
893 _168(_169,obj);
894 }
895 };
896 MochiKit.Iter.forEach(data,bind(_176,this));
897 _169.restore();
898 }
899 };
900 PlotKit.CanvasRenderer.prototype._renderBarChart=function(){
901 var bind=MochiKit.Base.bind;
902 var _178=function(_179,bar){
903 var x=this.area.w*bar.x+this.area.x;
904 var y=this.area.h*bar.y+this.area.y;
905 var w=this.area.w*bar.w;
906 var h=this.area.h*bar.h;
907 if((w<1)||(h<1)){
908 return;
909 }
910 if(this.options.shouldFill){
911 _179.fillRect(x,y,w,h);
912 }
913 if(this.options.shouldStroke){
914 _179.strokeRect(x,y,w,h);
915 }
916 };
917 this._renderBarChartWrap(this.layout.bars,bind(_178,this));
918 };
919 PlotKit.CanvasRenderer.prototype._renderLineChart=function(){
920 var _182=this.element.getContext("2d");
921 var _183=this.options.colorScheme.length;
922 var _184=this.options.colorScheme;
923 var _185=MochiKit.Base.keys(this.layout.datasets);
924 var _186=_185.length;
925 var bind=MochiKit.Base.bind;
926 var _187=MochiKit.Base.partial;
927 for(var i=0;i<_186;i++){
928 var _188=_185[i];
929 var _189=_184[i%_183];
930 var _190=this.options.strokeColorTransform;
931 _182.save();
932 _182.fillStyle=_189.toRGBString();
933 if(this.options.strokeColor){
934 _182.strokeStyle=this.options.strokeColor.toRGBString();
935 }else{
936 if(this.options.strokeColorTransform){
937 _182.strokeStyle=_189[_190]().toRGBString();
938 }
939 }
940 _182.lineWidth=this.options.strokeWidth;
941 var _191=function(ctx){
942 ctx.beginPath();
943 ctx.moveTo(this.area.x,this.area.y+this.area.h);
944 var _193=function(ctx_,_195){
945 if(_195.name==_188){
946 ctx_.lineTo(this.area.w*_195.x+this.area.x,this.area.h*_195.y+this.area.y);
947 }
948 };
949 MochiKit.Iter.forEach(this.layout.points,_187(_193,ctx),this);
950 ctx.lineTo(this.area.w+this.area.x,this.area.h+this.area.y);
951 ctx.lineTo(this.area.x,this.area.y+this.area.h);
952 ctx.closePath();
953 };
954 if(this.options.shouldFill){
955 bind(_191,this)(_182);
956 _182.fill();
957 }
958 if(this.options.shouldStroke){
959 bind(_191,this)(_182);
960 _182.stroke();
961 }
962 _182.restore();
963 }
964 };
965 PlotKit.CanvasRenderer.prototype._renderPieChart=function(){
966 var _196=this.element.getContext("2d");
967 var _197=this.options.colorScheme.length;
968 var _198=this.layout.slices;
969 var _199=this.area.x+this.area.w*0.5;
970 var _200=this.area.y+this.area.h*0.5;
971 var _201=Math.min(this.area.w*this.options.pieRadius,this.area.h*this.options.pieRadius);
972 if(this.isIE){
973 _199=parseInt(_199);
974 _200=parseInt(_200);
975 _201=parseInt(_201);
976 }
977 for(var i=0;i<_198.length;i++){
978 var _202=this.options.colorScheme[i%_197];
979 _196.save();
980 _196.fillStyle=_202.toRGBString();
981 var _203=function(){
982 _196.beginPath();
983 _196.moveTo(_199,_200);
984 _196.arc(_199,_200,_201,_198[i].startAngle-Math.PI/2,_198[i].endAngle-Math.PI/2,false);
985 _196.lineTo(_199,_200);
986 _196.closePath();
987 };
988 if(Math.abs(_198[i].startAngle-_198[i].endAngle)>0.001){
989 if(this.options.shouldFill){
990 _203();
991 _196.fill();
992 }
993 if(this.options.shouldStroke){
994 _203();
995 _196.lineWidth=this.options.strokeWidth;
996 if(this.options.strokeColor){
997 _196.strokeStyle=this.options.strokeColor.toRGBString();
998 }else{
999 if(this.options.strokeColorTransform){
1000 _196.strokeStyle=_202[this.options.strokeColorTransform]().toRGBString();
1001 }
1002 }
1003 _196.stroke();
1004 }
1005 }
1006 _196.restore();
1007 }
1008 };
1009 PlotKit.CanvasRenderer.prototype._renderBarAxis=function(){
1010 this._renderAxis();
1011 };
1012 PlotKit.CanvasRenderer.prototype._renderLineAxis=function(){
1013 this._renderAxis();
1014 };
1015 PlotKit.CanvasRenderer.prototype._renderAxis=function(){
1016 if(!this.options.drawXAxis&&!this.options.drawYAxis){
1017 return;
1018 }
1019 var _204=this.element.getContext("2d");
1020 var _205={"style":{"position":"absolute","fontSize":this.options.axisLabelFontSize+"px","zIndex":10,"color":this.options.axisLabelColor.toRGBString(),"width":this.options.axisLabelWidth+"px","overflow":"hidden"}};
1021 _204.save();
1022 _204.strokeStyle=this.options.axisLineColor.toRGBString();
1023 _204.lineWidth=this.options.axisLineWidth;
1024 if(this.options.drawYAxis){
1025 if(this.layout.yticks){
1026 var _206=function(tick){
1027 if(typeof (tick)=="function"){
1028 return;
1029 }
1030 var x=this.area.x;
1031 var y=this.area.y+tick[0]*this.area.h;
1032 _204.beginPath();
1033 _204.moveTo(x,y);
1034 _204.lineTo(x-this.options.axisTickSize,y);
1035 _204.closePath();
1036 _204.stroke();
1037 var _207=DIV(_205,tick[1]);
1038 _207.style.top=(y-this.options.axisLabelFontSize)+"px";
1039 _207.style.left=(x-this.options.padding.left-this.options.axisTickSize)+"px";
1040 _207.style.textAlign="right";
1041 _207.style.width=(this.options.padding.left-this.options.axisTickSize*2)+"px";
1042 MochiKit.DOM.appendChildNodes(this.container,_207);
1043 this.ylabels.push(_207);
1044 };
1045 MochiKit.Iter.forEach(this.layout.yticks,bind(_206,this));
1046 }
1047 _204.beginPath();
1048 _204.moveTo(this.area.x,this.area.y);
1049 _204.lineTo(this.area.x,this.area.y+this.area.h);
1050 _204.closePath();
1051 _204.stroke();
1052 }
1053 if(this.options.drawXAxis){
1054 if(this.layout.xticks){
1055 var _206=function(tick){
1056 if(typeof (dataset)=="function"){
1057 return;
1058 }
1059 var x=this.area.x+tick[0]*this.area.w;
1060 var y=this.area.y+this.area.h;
1061 _204.beginPath();
1062 _204.moveTo(x,y);
1063 _204.lineTo(x,y+this.options.axisTickSize);
1064 _204.closePath();
1065 _204.stroke();
1066 var _208=DIV(_205,tick[1]);
1067 _208.style.top=(y+this.options.axisTickSize)+"px";
1068 _208.style.left=(x-this.options.axisLabelWidth/2)+"px";
1069 _208.style.textAlign="center";
1070 _208.style.width=this.options.axisLabelWidth+"px";
1071 MochiKit.DOM.appendChildNodes(this.container,_208);
1072 this.xlabels.push(_208);
1073 };
1074 MochiKit.Iter.forEach(this.layout.xticks,bind(_206,this));
1075 }
1076 _204.beginPath();
1077 _204.moveTo(this.area.x,this.area.y+this.area.h);
1078 _204.lineTo(this.area.x+this.area.w,this.area.y+this.area.h);
1079 _204.closePath();
1080 _204.stroke();
1081 }
1082 _204.restore();
1083 };
1084 PlotKit.CanvasRenderer.prototype._renderPieAxis=function(){
1085 if(!this.options.drawXAxis){
1086 return;
1087 }
1088 if(this.layout.xticks){
1089 var _209=new Array();
1090 for(var i=0;i<this.layout.slices.length;i++){
1091 _209[this.layout.slices[i].xval]=this.layout.slices[i];
1092 }
1093 var _210=this.area.x+this.area.w*0.5;
1094 var _211=this.area.y+this.area.h*0.5;
1095 var _212=Math.min(this.area.w*this.options.pieRadius,this.area.h*this.options.pieRadius);
1096 var _213=this.options.axisLabelWidth;
1097 for(var i=0;i<this.layout.xticks.length;i++){
1098 var _214=_209[this.layout.xticks[i][0]];
1099 if(MochiKit.Base.isUndefinedOrNull(_214)){
1100 continue;
1101 }
1102 var _215=(_214.startAngle+_214.endAngle)/2;
1103 var _216=_215;
1104 if(_216>Math.PI*2){
1105 _216=_216-Math.PI*2;
1106 }else{
1107 if(_216<0){
1108 _216=_216+Math.PI*2;
1109 }
1110 }
1111 var _217=_210+Math.sin(_216)*(_212+10);
1112 var _218=_211-Math.cos(_216)*(_212+10);
1113 var _219={"position":"absolute","zIndex":11,"width":_213+"px","fontSize":this.options.axisLabelFontSize+"px","overflow":"hidden","color":this.options.axisLabelColor.toHexString()};
1114 if(_216<=Math.PI*0.5){
1115 _219["textAlign"]="left";
1116 _219["verticalAlign"]="top";
1117 _219["left"]=_217+"px";
1118 _219["top"]=(_218-this.options.axisLabelFontSize)+"px";
1119 }else{
1120 if((_216>Math.PI*0.5)&&(_216<=Math.PI)){
1121 _219["textAlign"]="left";
1122 _219["verticalAlign"]="bottom";
1123 _219["left"]=_217+"px";
1124 _219["top"]=_218+"px";
1125 }else{
1126 if((_216>Math.PI)&&(_216<=Math.PI*1.5)){
1127 _219["textAlign"]="right";
1128 _219["verticalAlign"]="bottom";
1129 _219["left"]=(_217-_213)+"px";
1130 _219["top"]=_218+"px";
1131 }else{
1132 _219["textAlign"]="right";
1133 _219["verticalAlign"]="bottom";
1134 _219["left"]=(_217-_213)+"px";
1135 _219["top"]=(_218-this.options.axisLabelFontSize)+"px";
1136 }
1137 }
1138 }
1139 var _220=DIV({"style":_219},this.layout.xticks[i][1]);
1140 this.xlabels.push(_220);
1141 MochiKit.DOM.appendChildNodes(this.container,_220);
1142 }
1143 }
1144 };
1145 PlotKit.CanvasRenderer.prototype._renderBackground=function(){
1146 var _221=this.element.getContext("2d");
1147 _221.save();
1148 _221.fillStyle=this.options.backgroundColor.toRGBString();
1149 _221.fillRect(0,0,this.width,this.height);
1150 _221.restore();
1151 };
1152 PlotKit.CanvasRenderer.prototype.clear=function(){
1153 if(this.isIE){
1154 try{
1155 if(this.clearDelay){
1156 this.clearDelay.cancel();
1157 this.clearDelay=null;
1158 }
1159 var _222=this.element.getContext("2d");
1160 }
1161 catch(e){
1162 this.isFirstRender=false;
1163 this.clearDelay=MochiKit.Async.wait(this.IEDelay);
1164 this.clearDelay.addCallback(bind(this.clear,this));
1165 return;
1166 }
1167 }
1168 var _222=this.element.getContext("2d");
1169 _222.clearRect(0,0,this.width,this.height);
1170 MochiKit.Iter.forEach(this.xlabels,MochiKit.DOM.removeElement);
1171 MochiKit.Iter.forEach(this.ylabels,MochiKit.DOM.removeElement);
1172 this.xlabels=new Array();
1173 this.ylabels=new Array();
1174 };
1175 PlotKit.CanvasRenderer.prototype._initialiseEvents=function(){
1176 var _223=MochiKit.Signal.connect;
1177 var bind=MochiKit.Base.bind;
1178 _223(this.element,"onclick",bind(this.onclick,this));
1179 };
1180 PlotKit.CanvasRenderer.prototype._resolveObject=function(e){
1181 var x=(e.mouse().page.x-PlotKit.Base.findPosX(this.element)-this.area.x)/this.area.w;
1182 var y=(e.mouse().page.y-PlotKit.Base.findPosY(this.element)-this.area.y)/this.area.h;
1183 var _225=this.layout.hitTest(x,y);
1184 if(_225){
1185 return _225;
1186 }
1187 return null;
1188 };
1189 PlotKit.CanvasRenderer.prototype._createEventObject=function(_226,e){
1190 if(_226==null){
1191 return null;
1192 }
1193 e.chart=_226;
1194 return e;
1195 };
1196 PlotKit.CanvasRenderer.prototype.onclick=function(e){
1197 var _227=this._resolveObject(e);
1198 var _228=this._createEventObject(_227,e);
1199 if(_228!=null){
1200 MochiKit.Signal.signal(this,"onclick",_228);
1201 }
1202 };
1203 PlotKit.CanvasRenderer.prototype.onmouseover=function(e){
1204 var _229=this._resolveObject(e);
1205 var _230=this._createEventObject(_229,e);
1206 if(_230!=null){
1207 signal(this,"onmouseover",_230);
1208 }
1209 };
1210 PlotKit.CanvasRenderer.prototype.onmouseout=function(e){
1211 var _231=this._resolveObject(e);
1212 var _232=this._createEventObject(_231,e);
1213 if(_232==null){
1214 signal(this,"onmouseout",e);
1215 }else{
1216 signal(this,"onmouseout",_232);
1217 }
1218 };
1219 PlotKit.CanvasRenderer.prototype.onmousemove=function(e){
1220 var _233=this._resolveObject(e);
1221 var _234=this._createEventObject(_233,e);
1222 if((_233==null)&&(this.event_isinside==null)){
1223 return;
1224 }
1225 if((_233!=null)&&(this.event_isinside==null)){
1226 signal(this,"onmouseover",_234);
1227 }
1228 if((_233==null)&&(this.event_isinside!=null)){
1229 signal(this,"onmouseout",_234);
1230 }
1231 if((_233!=null)&&(this.event_isinside!=null)){
1232 signal(this,"onmousemove",_234);
1233 }
1234 this.event_isinside=_233;
1235 };
1236 PlotKit.CanvasRenderer.isSupported=function(_235){
1237 var _236=null;
1238 try{
1239 if(MochiKit.Base.isUndefinedOrNull(_235)){
1240 _236=MochiKit.DOM.CANVAS({});
1241 }else{
1242 _236=MochiKit.DOM.getElement(_235);
1243 }
1244 var _237=_236.getContext("2d");
1245 }
1246 catch(e){
1247 var ie=navigator.appVersion.match(/MSIE (\d\.\d)/);
1248 var _239=(navigator.userAgent.toLowerCase().indexOf("opera")!=-1);
1249 if((!ie)||(ie[1]<6)||(_239)){
1250 return false;
1251 }
1252 return true;
1253 }
1254 return true;
1255 };
1256 PlotKit.Canvas={};
1257 PlotKit.Canvas.CanvasRenderer=PlotKit.CanvasRenderer;
1258 PlotKit.Canvas.EXPORT=["CanvasRenderer"];
1259 PlotKit.Canvas.EXPORT_OK=["CanvasRenderer"];
1260 PlotKit.Canvas.__new__=function(){
1261 var m=MochiKit.Base;
1262 m.nameFunctions(this);
1263 this.EXPORT_TAGS={":common":this.EXPORT,":all":m.concat(this.EXPORT,this.EXPORT_OK)};
1264 };
1265 PlotKit.Canvas.__new__();
1266 MochiKit.Base._exportSymbols(this,PlotKit.Canvas);
1267 try{
1268 if(typeof (PlotKit.Layout)=="undefined"){
1269 throw "";
1270 }
1271 }
1272 catch(e){
1273 throw "PlotKit depends on MochiKit.{Base,Color,DOM,Format} and PlotKit.Layout";
1274 }
1275 PlotKit.SVGRenderer=function(_240,_241,_242){
1276 if(arguments.length>0){
1277 this.__init__(_240,_241,_242);
1278 }
1279 };
1280 PlotKit.SVGRenderer.NAME="PlotKit.SVGRenderer";
1281 PlotKit.SVGRenderer.VERSION=PlotKit.VERSION;
1282 PlotKit.SVGRenderer.__repr__=function(){
1283 return "["+this.NAME+" "+this.VERSION+"]";
1284 };
1285 PlotKit.SVGRenderer.toString=function(){
1286 return this.__repr__();
1287 };
1288 PlotKit.SVGRenderer.SVGNS="http://www.w3.org/2000/svg";
1289 PlotKit.SVGRenderer.prototype.__init__=function(_243,_244,_245){
1290 var _246=MochiKit.Base.isUndefinedOrNull;
1291 this.options={"drawBackground":true,"backgroundColor":Color.whiteColor(),"padding":{left:30,right:30,top:5,bottom:10},"colorScheme":PlotKit.Base.palette(PlotKit.Base.baseColors()[1]),"strokeColor":Color.whiteColor(),"strokeColorTransform":"asStrokeColor","strokeWidth":0.5,"shouldFill":true,"shouldStroke":true,"drawXAxis":true,"drawYAxis":true,"axisLineColor":Color.blackColor(),"axisLineWidth":0.5,"axisTickSize":3,"axisLabelColor":Color.blackColor(),"axisLabelFont":"Arial","axisLabelFontSize":9,"axisLabelWidth":50,"axisLabelUseDiv":true,"pieRadius":0.4,"enableEvents":true};
1292 MochiKit.Base.update(this.options,_245?_245:{});
1293 this.layout=_244;
1294 this.element=MochiKit.DOM.getElement(_243);
1295 this.container=this.element.parentNode;
1296 this.height=parseInt(this.element.getAttribute("height"));
1297 this.width=parseInt(this.element.getAttribute("width"));
1298 this.document=document;
1299 this.root=this.element;
1300 try{
1301 this.document=this.element.getSVGDocument();
1302 this.root=_246(this.document.documentElement)?this.element:this.document.documentElement;
1303 }
1304 catch(e){
1305 }
1306 this.element.style.zIndex=1;
1307 if(_246(this.element)){
1308 throw "SVGRenderer() - passed SVG object is not found";
1309 }
1310 if(_246(this.container)||this.container.nodeName.toLowerCase()!="div"){
1311 throw "SVGRenderer() - No DIV's around the SVG.";
1312 }
1313 this.xlabels=new Array();
1314 this.ylabels=new Array();
1315 this.defs=this.createSVGElement("defs");
1316 this.area={x:this.options.padding.left,y:this.options.padding.top,w:this.width-this.options.padding.left-this.options.padding.right,h:this.height-this.options.padding.top-this.options.padding.bottom};
1317 MochiKit.DOM.updateNodeAttributes(this.container,{"style":{"position":"relative","width":this.width+"px"}});
1318 };
1319 PlotKit.SVGRenderer.prototype.render=function(){
1320 if(this.options.drawBackground){
1321 this._renderBackground();
1322 }
1323 if(this.layout.style=="bar"){
1324 this._renderBarChart();
1325 this._renderBarAxis();
1326 }else{
1327 if(this.layout.style=="pie"){
1328 this._renderPieChart();
1329 this._renderPieAxis();
1330 }else{
1331 if(this.layout.style=="line"){
1332 this._renderLineChart();
1333 this._renderLineAxis();
1334 }
1335 }
1336 }
1337 };
1338 PlotKit.SVGRenderer.prototype._renderBarOrLine=function(data,_247,_248,_249){
1339 var _250=this.options.colorScheme.length;
1340 var _251=this.options.colorScheme;
1341 var _252=MochiKit.Base.keys(this.layout.datasets);
1342 var _253=_252.length;
1343 for(var i=0;i<_253;i++){
1344 var _254=_252[i];
1345 var _255=new Array();
1346 var _256=_251[i%_250];
1347 if(this.options.shouldFill){
1348 _255["fill"]=_256.toRGBString();
1349 }else{
1350 _255["fill"]="none";
1351 }
1352 if(this.options.shouldStroke&&(this.options.strokeColor||this.options.strokeColorTransform)){
1353 if(this.options.strokeColor){
1354 _255["stroke"]=this.options.strokeColor.toRGBString();
1355 }else{
1356 if(this.options.strokeColorTransform){
1357 _255["stroke"]=_256[this.options.strokeColorTransform]().toRGBString();
1358 }
1359 }
1360 _255["strokeWidth"]=this.options.strokeWidth;
1361 }
1362 if(_248){
1363 _248(_255);
1364 }
1365 var _257=function(obj){
1366 if(obj.name==_254){
1367 _247(_255,obj);
1368 }
1369 };
1370 MochiKit.Iter.forEach(data,bind(_257,this));
1371 if(_249){
1372 _249(_255);
1373 }
1374 }
1375 };
1376 PlotKit.SVGRenderer.prototype._renderBarChart=function(){
1377 var bind=MochiKit.Base.bind;
1378 var _258=function(_259,bar){
1379 var x=this.area.w*bar.x+this.area.x;
1380 var y=this.area.h*bar.y+this.area.y;
1381 var w=this.area.w*bar.w;
1382 var h=this.area.h*bar.h;
1383 this._drawRect(x,y,w,h,_259);
1384 };
1385 this._renderBarOrLine(this.layout.bars,bind(_258,this));
1386 };
1387 PlotKit.SVGRenderer.prototype._renderLineChart=function(){
1388 var bind=MochiKit.Base.bind;
1389 var _260=function(_261,_262){
1390 this._tempPointsBuffer+=(this.area.w*_262.x+this.area.x)+","+(this.area.h*_262.y+this.area.y)+" ";
1391 };
1392 var _263=function(_264){
1393 this._tempPointsBuffer="";
1394 this._tempPointsBuffer+=(this.area.x)+","+(this.area.y+this.area.h)+" ";
1395 };
1396 var _265=function(_266){
1397 this._tempPointsBuffer+=(this.area.w+this.area.x)+","+(this.area.h+this.area.y);
1398 _266["points"]=this._tempPointsBuffer;
1399 var elem=this.createSVGElement("polygon",_266);
1400 this.root.appendChild(elem);
1401 };
1402 this._renderBarOrLine(this.layout.points,bind(_260,this),bind(_263,this),bind(_265,this));
1403 };
1404 PlotKit.SVGRenderer.prototype._renderPieChart=function(){
1405 var _268=this.options.colorScheme.length;
1406 var _269=this.layout.slices;
1407 var _270=this.area.x+this.area.w*0.5;
1408 var _271=this.area.y+this.area.h*0.5;
1409 var _272=Math.min(this.area.w*this.options.pieRadius,this.area.h*this.options.pieRadius);
1410 if(_269.length==1&&(Math.abs(_269[0].startAngle)-Math.abs(_269[0].endAngle)<0.1)){
1411 var _273={"cx":_270,"cy":_271,"r":_272};
1412 var _274=this.options.colorScheme[0];
1413 if(this.options.shouldFill){
1414 _273["fill"]=_274.toRGBString();
1415 }else{
1416 _273["fill"]="none";
1417 }
1418 if(this.options.shouldStroke&&(this.options.strokeColor||this.options.strokeColorTransform)){
1419 if(this.options.strokeColor){
1420 _273["stroke"]=this.options.strokeColor.toRGBString();
1421 }else{
1422 if(this.options.strokeColorTransform){
1423 _273["stroke"]=_274[this.options.strokeColorTransform]().toRGBString();
1424 }
1425 }
1426 _273["style"]="stroke-width: "+this.options.strokeWidth;
1427 }
1428 this.root.appendChild(this.createSVGElement("circle",_273));
1429 return;
1430 }
1431 for(var i=0;i<_269.length;i++){
1432 var _273=new Array();
1433 var _274=this.options.colorScheme[i%_268];
1434 if(this.options.shouldFill){
1435 _273["fill"]=_274.toRGBString();
1436 }else{
1437 _273["fill"]="none";
1438 }
1439 if(this.options.shouldStroke&&(this.options.strokeColor||this.options.strokeColorTransform)){
1440 if(this.options.strokeColor){
1441 _273["stroke"]=this.options.strokeColor.toRGBString();
1442 }else{
1443 if(this.options.strokeColorTransform){
1444 _273["stroke"]=_274[this.options.strokeColorTransform]().toRGBString();
1445 }
1446 }
1447 _273["style"]="stroke-width:"+this.options.strokeWidth;
1448 }
1449 var _275=0;
1450 if(Math.abs(_269[i].endAngle-_269[i].startAngle)>Math.PI){
1451 _275=1;
1452 }
1453 var x1=Math.cos(_269[i].startAngle-Math.PI/2)*_272;
1454 var y1=Math.sin(_269[i].startAngle-Math.PI/2)*_272;
1455 var x2=Math.cos(_269[i].endAngle-Math.PI/2)*_272;
1456 var y2=Math.sin(_269[i].endAngle-Math.PI/2)*_272;
1457 var rx=x2-x1;
1458 var ry=y2-y1;
1459 var _282="M"+_270+","+_271+" ";
1460 _282+="l"+x1+","+y1+" ";
1461 _282+="a"+_272+","+_272+" 0 "+_275+",1 "+rx+","+ry+" z";
1462 _273["d"]=_282;
1463 var elem=this.createSVGElement("path",_273);
1464 this.root.appendChild(elem);
1465 }
1466 };
1467 PlotKit.SVGRenderer.prototype._renderBarAxis=function(){
1468 this._renderAxis();
1469 };
1470 PlotKit.SVGRenderer.prototype._renderLineAxis=function(){
1471 this._renderAxis();
1472 };
1473 PlotKit.SVGRenderer.prototype._renderAxis=function(){
1474 if(!this.options.drawXAxis&&!this.options.drawYAxis){
1475 return;
1476 }
1477 var _283={"style":{"position":"absolute","textAlign":"center","fontSize":this.options.axisLabelFontSize+"px","zIndex":10,"color":this.options.axisLabelColor.toRGBString(),"width":this.options.axisLabelWidth+"px","overflow":"hidden"}};
1478 var _284={"stroke":this.options.axisLineColor.toRGBString(),"strokeWidth":this.options.axisLineWidth};
1479 if(this.options.drawYAxis){
1480 if(this.layout.yticks){
1481 var _285=function(tick){
1482 var x=this.area.x;
1483 var y=this.area.y+tick[0]*this.area.h;
1484 this._drawLine(x,y,x-3,y,_284);
1485 if(this.options.axisLabelUseDiv){
1486 var _286=DIV(_283,tick[1]);
1487 _286.style.top=(y-this.options.axisLabelFontSize)+"px";
1488 _286.style.left=(x-this.options.padding.left+this.options.axisTickSize)+"px";
1489 _286.style.textAlign="left";
1490 _286.style.width=(this.options.padding.left-3)+"px";
1491 MochiKit.DOM.appendChildNodes(this.container,_286);
1492 this.ylabels.push(_286);
1493 }else{
1494 var _287={y:y+3,x:(x-this.options.padding.left+3),width:(this.options.padding.left-this.options.axisTickSize)+"px",height:(this.options.axisLabelFontSize+3)+"px",fontFamily:"Arial",fontSize:this.options.axisLabelFontSize+"px",fill:this.options.axisLabelColor.toRGBString()};
1495 var _286=this.createSVGElement("text",_287);
1496 _286.appendChild(this.document.createTextNode(tick[1]));
1497 this.root.appendChild(_286);
1498 }
1499 };
1500 MochiKit.Iter.forEach(this.layout.yticks,bind(_285,this));
1501 }
1502 this._drawLine(this.area.x,this.area.y,this.area.x,this.area.y+this.area.h,_284);
1503 }
1504 if(this.options.drawXAxis){
1505 if(this.layout.xticks){
1506 var _285=function(tick){
1507 var x=this.area.x+tick[0]*this.area.w;
1508 var y=this.area.y+this.area.h;
1509 this._drawLine(x,y,x,y+this.options.axisTickSize,_284);
1510 if(this.options.axisLabelUseDiv){
1511 var _288=DIV(_283,tick[1]);
1512 _288.style.top=(y+this.options.axisTickSize)+"px";
1513 _288.style.left=(x-this.options.axisLabelWidth/2)+"px";
1514 _288.style.textAlign="center";
1515 _288.style.width=this.options.axisLabelWidth+"px";
1516 MochiKit.DOM.appendChildNodes(this.container,_288);
1517 this.xlabels.push(_288);
1518 }else{
1519 var _289={y:(y+this.options.axisTickSize+this.options.axisLabelFontSize),x:x-3,width:this.options.axisLabelWidth+"px",height:(this.options.axisLabelFontSize+3)+"px",fontFamily:"Arial",fontSize:this.options.axisLabelFontSize+"px",fill:this.options.axisLabelColor.toRGBString(),textAnchor:"middle"};
1520 var _288=this.createSVGElement("text",_289);
1521 _288.appendChild(this.document.createTextNode(tick[1]));
1522 this.root.appendChild(_288);
1523 }
1524 };
1525 MochiKit.Iter.forEach(this.layout.xticks,bind(_285,this));
1526 }
1527 this._drawLine(this.area.x,this.area.y+this.area.h,this.area.x+this.area.w,this.area.y+this.area.h,_284);
1528 }
1529 };
1530 PlotKit.SVGRenderer.prototype._renderPieAxis=function(){
1531 if(this.layout.xticks){
1532 var _290=new Array();
1533 for(var i=0;i<this.layout.slices.length;i++){
1534 _290[this.layout.slices[i].xval]=this.layout.slices[i];
1535 }
1536 var _291=this.area.x+this.area.w*0.5;
1537 var _292=this.area.y+this.area.h*0.5;
1538 var _293=Math.min(this.area.w*this.options.pieRadius+10,this.area.h*this.options.pieRadius+10);
1539 var _294=this.options.axisLabelWidth;
1540 for(var i=0;i<this.layout.xticks.length;i++){
1541 var _295=_290[this.layout.xticks[i][0]];
1542 if(MochiKit.Base.isUndefinedOrNull(_295)){
1543 continue;
1544 }
1545 var _296=(_295.startAngle+_295.endAngle)/2;
1546 var _297=_296;
1547 if(_297>Math.PI*2){
1548 _297=_297-Math.PI*2;
1549 }else{
1550 if(_297<0){
1551 _297=_297+Math.PI*2;
1552 }
1553 }
1554 var _298=_291+Math.sin(_297)*(_293+10);
1555 var _299=_292-Math.cos(_297)*(_293+10);
1556 var _300={"position":"absolute","zIndex":11,"width":_294+"px","fontSize":this.options.axisLabelFontSize+"px","overflow":"hidden","color":this.options.axisLabelColor.toHexString()};
1557 var _301={"width":_294+"px","fontSize":this.options.axisLabelFontSize+"px","height":(this.options.axisLabelFontSize+3)+"px","fill":this.options.axisLabelColor.toRGBString()};
1558 if(_297<=Math.PI*0.5){
1559 MochiKit.Base.update(_300,{"textAlign":"left","verticalAlign":"top","left":_298+"px","top":(_299-this.options.axisLabelFontSize)+"px"});
1560 MochiKit.Base.update(_301,{"x":_298,"y":(_299-this.options.axisLabelFontSize),"textAnchor":"left"});
1561 }else{
1562 if((_297>Math.PI*0.5)&&(_297<=Math.PI)){
1563 MochiKit.Base.update(_300,{"textAlign":"left","verticalAlign":"bottom","left":_298+"px","top":_299+"px"});
1564 MochiKit.Base.update(_301,{"textAnchor":"left","x":_298,"y":_299});
1565 }else{
1566 if((_297>Math.PI)&&(_297<=Math.PI*1.5)){
1567 MochiKit.Base.update(_300,{"textAlign":"right","verticalAlign":"bottom","left":_298+"px","top":_299+"px"});
1568 MochiKit.Base.update(_301,{"textAnchor":"right","x":_298-_294,"y":_299});
1569 }else{
1570 MochiKit.Base.update(_300,{"textAlign":"left","verticalAlign":"bottom","left":_298+"px","top":_299+"px"});
1571 MochiKit.Base.update(_301,{"textAnchor":"left","x":_298-_294,"y":_299-this.options.axisLabelFontSize});
1572 }
1573 }
1574 }
1575 if(this.options.axisLabelUseDiv){
1576 var _302=DIV({"style":_300},this.layout.xticks[i][1]);
1577 this.xlabels.push(_302);
1578 MochiKit.DOM.appendChildNodes(this.container,_302);
1579 }else{
1580 var _302=this.createSVGElement("text",_301);
1581 _302.appendChild(this.document.createTextNode(this.layout.xticks[i][1]));
1582 this.root.appendChild(_302);
1583 }
1584 }
1585 }
1586 };
1587 PlotKit.SVGRenderer.prototype._renderBackground=function(){
1588 var opts={"stroke":"none","fill":this.options.backgroundColor.toRGBString()};
1589 this._drawRect(0,0,this.width,this.height,opts);
1590 };
1591 PlotKit.SVGRenderer.prototype._drawRect=function(x,y,w,h,_304){
1592 var _305={x:x+"px",y:y+"px",width:w+"px",height:h+"px"};
1593 if(_304){
1594 MochiKit.Base.update(_305,_304);
1595 }
1596 var elem=this.createSVGElement("rect",_305);
1597 this.root.appendChild(elem);
1598 };
1599 PlotKit.SVGRenderer.prototype._drawLine=function(x1,y1,x2,y2,_306){
1600 var _307={x1:x1+"px",y1:y1+"px",x2:x2+"px",y2:y2+"px"};
1601 if(_306){
1602 MochiKit.Base.update(_307,_306);
1603 }
1604 var elem=this.createSVGElement("line",_307);
1605 this.root.appendChild(elem);
1606 };
1607 PlotKit.SVGRenderer.prototype.clear=function(){
1608 while(this.element.firstChild){
1609 this.element.removeChild(this.element.firstChild);
1610 }
1611 if(this.options.axisLabelUseDiv){
1612 for(var i=0;i<this.xlabels.length;i++){
1613 MochiKit.DOM.removeElement(this.xlabels[i]);
1614 }
1615 for(var i=0;i<this.ylabels.length;i++){
1616 MochiKit.DOM.removeElement(this.ylabels[i]);
1617 }
1618 }
1619 this.xlabels=new Array();
1620 this.ylabels=new Array();
1621 };
1622 PlotKit.SVGRenderer.prototype.createSVGElement=function(name,_309){
1623 var _310=MochiKit.Base.isUndefinedOrNull;
1624 var elem;
1625 var doc=_310(this.document)?document:this.document;
1626 try{
1627 elem=doc.createElementNS(PlotKit.SVGRenderer.SVGNS,name);
1628 }
1629 catch(e){
1630 elem=doc.createElement(name);
1631 elem.setAttribute("xmlns",PlotKit.SVGRenderer.SVGNS);
1632 }
1633 if(_309){
1634 MochiKit.DOM.updateNodeAttributes(elem,_309);
1635 }
1636 return elem;
1637 };
1638 PlotKit.SVGRenderer.SVG=function(_312){
1639 var ie=navigator.appVersion.match(/MSIE (\d\.\d)/);
1640 var _313=(navigator.userAgent.toLowerCase().indexOf("opera")!=-1);
1641 if(ie&&(ie[1]>=6)&&(!_313)){
1642 var _314=_312["width"]?_312["width"]:"100";
1643 var _315=_312["height"]?_312["height"]:"100";
1644 var eid=_312["id"]?_312["id"]:"notunique";
1645 var html="<svg:svg width=\""+_314+"\" height=\""+_315+"\" ";
1646 html+="id=\""+eid+"\" version=\"1.1\" baseProfile=\"full\" />";
1647 var _318=document.createElement(html);
1648 var _319=_318.getSVGDocument().createElementNS(PlotKit.SVGRenderer.SVGNS,"svg");
1649 _319.setAttribute("width",_314);
1650 _319.setAttribute("height",_315);
1651 _318.getSVGDocument().appendChild(_319);
1652 return _318;
1653 }else{
1654 return PlotKit.SVGRenderer.prototype.createSVGElement("svg",_312);
1655 }
1656 };
1657 PlotKit.SVGRenderer.isSupported=function(){
1658 var _320=(navigator.userAgent.toLowerCase().indexOf("opera")!=-1);
1659 var _321=navigator.appVersion.match(/MSIE (\d\.\d)/);
1660 var _322=navigator.userAgent.match(/AppleWebKit\/(\d+)/);
1661 var _323=navigator.userAgent.match(/Opera\/(\d*\.\d*)/);
1662 var _324=navigator.userAgent.match(/rv:(\d*\.\d*).*Gecko/);
1663 var _325="http://www.w3.org/TR/SVG11/feature#SVG";
1664 if(_321&&(_321[1]>=6)&&!_320){
1665 return document.implementation.hasFeature(_325,"1.1");
1666 }
1667 if(_323&&(_323[1]>8.9)){
1668 return true;
1669 }
1670 if(_324&&(_324>1.7)){
1671 return true;
1672 }
1673 return false;
1674 };
1675 PlotKit.SVG={};
1676 PlotKit.SVG.SVGRenderer=PlotKit.SVGRenderer;
1677 PlotKit.SVG.EXPORT=["SVGRenderer"];
1678 PlotKit.SVG.EXPORT_OK=["SVGRenderer"];
1679 PlotKit.SVG.__new__=function(){
1680 var m=MochiKit.Base;
1681 m.nameFunctions(this);
1682 this.EXPORT_TAGS={":common":this.EXPORT,":all":m.concat(this.EXPORT,this.EXPORT_OK)};
1683 };
1684 PlotKit.SVG.__new__();
1685 MochiKit.Base._exportSymbols(this,PlotKit.SVG);
1686 try{
1687 if(typeof (PlotKit.CanvasRenderer)=="undefined"){
1688 throw "";
1689 }
1690 }
1691 catch(e){
1692 throw "SweetCanvas depends on MochiKit.{Base,Color,DOM,Format} and PlotKit.{Layout, Canvas}";
1693 }
1694 if(typeof (PlotKit.SweetCanvasRenderer)=="undefined"){
1695 PlotKit.SweetCanvasRenderer={};
1696 }
1697 PlotKit.SweetCanvasRenderer=function(_326,_327,_328){
1698 if(arguments.length>0){
1699 this.__init__(_326,_327,_328);
1700 }
1701 };
1702 PlotKit.SweetCanvasRenderer.NAME="PlotKit.SweetCanvasRenderer";
1703 PlotKit.SweetCanvasRenderer.VERSION=PlotKit.VERSION;
1704 PlotKit.SweetCanvasRenderer.__repr__=function(){
1705 return "["+this.NAME+" "+this.VERSION+"]";
1706 };
1707 PlotKit.SweetCanvasRenderer.toString=function(){
1708 return this.__repr__();
1709 };
1710 PlotKit.SweetCanvasRenderer.prototype=new PlotKit.CanvasRenderer();
1711 PlotKit.SweetCanvasRenderer.prototype.constructor=PlotKit.SweetCanvasRenderer;
1712 PlotKit.SweetCanvasRenderer.__super__=PlotKit.CanvasRenderer.prototype;
1713 PlotKit.SweetCanvasRenderer.prototype.__init__=function(el,_330,opts){
1714 var _331=PlotKit.Base.officeBlue();
1715 MochiKit.Base.update(_331,opts);
1716 PlotKit.SweetCanvasRenderer.__super__.__init__.call(this,el,_330,_331);
1717 };
1718 PlotKit.SweetCanvasRenderer.prototype._renderBarChart=function(){
1719 var bind=MochiKit.Base.bind;
1720 var _332=Color.blackColor().colorWithAlpha(0.1).toRGBString();
1721 var _333=function(_334,x,y,w,h){
1722 _334.fillStyle=_332;
1723 _334.fillRect(x-2,y-2,w+4,h+2);
1724 _334.fillStyle=_332;
1725 _334.fillRect(x-1,y-1,w+2,h+1);
1726 };
1727 var _335=this.options.colorScheme.length;
1728 var _336=this.options.colorScheme;
1729 var _337=PlotKit.Base.keys(this.layout.datasets);
1730 var _338=_337.length;
1731 var _339=function(name){
1732 for(var i=0;i<_338;i++){
1733 if(name==_337[i]){
1734 return _336[i%_335];
1735 }
1736 }
1737 return _336[0];
1738 };
1739 var _340=function(_341,bar){
1740 var x=this.area.w*bar.x+this.area.x;
1741 var y=this.area.h*bar.y+this.area.y;
1742 var w=this.area.w*bar.w;
1743 var h=this.area.h*bar.h;
1744 if((w<1)||(h<1)){
1745 return;
1746 }
1747 _341.save();
1748 _341.shadowBlur=5;
1749 _341.shadowColor=Color.fromHexString("#888888").toRGBString();
1750 if(this.isIE){
1751 _341.save();
1752 _341.fillStyle="#cccccc";
1753 _341.fillRect(x-2,y-2,w+4,h+2);
1754 _341.restore();
1755 }else{
1756 _333(_341,x,y,w,h);
1757 }
1758 if(this.options.shouldFill){
1759 _341.fillStyle=_339(bar.name).toRGBString();
1760 _341.fillRect(x,y,w,h);
1761 }
1762 _341.shadowBlur=0;
1763 _341.strokeStyle=Color.whiteColor().toRGBString();
1764 _341.lineWidth=2;
1765 if(this.options.shouldStroke){
1766 _341.strokeRect(x,y,w,h);
1767 }
1768 _341.restore();
1769 };
1770 this._renderBarChartWrap(this.layout.bars,bind(_340,this));
1771 };
1772 PlotKit.SweetCanvasRenderer.prototype._renderLineChart=function(){
1773 var _342=this.element.getContext("2d");
1774 var _343=this.options.colorScheme.length;
1775 var _344=this.options.colorScheme;
1776 var _345=PlotKit.Base.keys(this.layout.datasets);
1777 var _346=_345.length;
1778 var bind=MochiKit.Base.bind;
1779 for(var i=0;i<_346;i++){
1780 var _347=_345[i];
1781 var _348=_344[i%_343];
1782 var _349=this.options.strokeColorTransform;
1783 _342.save();
1784 var _350=function(ctx){
1785 ctx.beginPath();
1786 ctx.moveTo(this.area.x,this.area.y+this.area.h);
1787 var _351=function(ctx_,_352){
1788 if(_352.name==_347){
1789 ctx_.lineTo(this.area.w*_352.x+this.area.x,this.area.h*_352.y+this.area.y);
1790 }
1791 };
1792 MochiKit.Iter.forEach(this.layout.points,partial(_351,ctx),this);
1793 ctx.lineTo(this.area.w+this.area.x,this.area.h+this.area.y);
1794 ctx.lineTo(this.area.x,this.area.y+this.area.h);
1795 ctx.closePath();
1796 };
1797 if(this.options.shouldFill){
1798 _342.save();
1799 if(this.isIE){
1800 _342.fillStyle="#cccccc";
1801 }else{
1802 _342.fillStyle=Color.blackColor().colorWithAlpha(0.2).toRGBString();
1803 }
1804 _342.translate(-1,-2);
1805 bind(_350,this)(_342);
1806 if(this.options.shouldFill){
1807 _342.fill();
1808 }
1809 _342.restore();
1810 }
1811 _342.shadowBlur=5;
1812 _342.shadowColor=Color.fromHexString("#888888").toRGBString();
1813 _342.fillStyle=_348.toRGBString();
1814 _342.lineWidth=2;
1815 _342.strokeStyle=Color.whiteColor().toRGBString();
1816 if(this.options.shouldFill){
1817 bind(_350,this)(_342);
1818 _342.fill();
1819 }
1820 if(this.options.shouldStroke){
1821 bind(_350,this)(_342);
1822 _342.stroke();
1823 }
1824 _342.restore();
1825 }
1826 };
1827 PlotKit.SweetCanvasRenderer.prototype._renderPieChart=function(){
1828 var _353=this.element.getContext("2d");
1829 var _354=this.options.colorScheme.length;
1830 var _355=this.layout.slices;
1831 var _356=this.area.x+this.area.w*0.5;
1832 var _357=this.area.y+this.area.h*0.5;
1833 var _358=Math.min(this.area.w*this.options.pieRadius,this.area.h*this.options.pieRadius);
1834 if(this.isIE){
1835 _356=parseInt(_356);
1836 _357=parseInt(_357);
1837 _358=parseInt(_358);
1838 }
1839 if(!this.isIE){
1840 _353.save();
1841 var _359=Color.blackColor().colorWithAlpha(0.2);
1842 _353.fillStyle=_359.toRGBString();
1843 _353.shadowBlur=5;
1844 _353.shadowColor=Color.fromHexString("#888888").toRGBString();
1845 _353.translate(1,1);
1846 _353.beginPath();
1847 _353.moveTo(_356,_357);
1848 _353.arc(_356,_357,_358+2,0,Math.PI*2,false);
1849 _353.closePath();
1850 _353.fill();
1851 _353.restore();
1852 }
1853 _353.save();
1854 _353.strokeStyle=Color.whiteColor().toRGBString();
1855 _353.lineWidth=2;
1856 for(var i=0;i<_355.length;i++){
1857 var _360=this.options.colorScheme[i%_354];
1858 _353.fillStyle=_360.toRGBString();
1859 var _361=function(){
1860 _353.beginPath();
1861 _353.moveTo(_356,_357);
1862 _353.arc(_356,_357,_358,_355[i].startAngle-Math.PI/2,_355[i].endAngle-Math.PI/2,false);
1863 _353.lineTo(_356,_357);
1864 _353.closePath();
1865 };
1866 if(Math.abs(_355[i].startAngle-_355[i].endAngle)>0.0001){
1867 if(this.options.shouldFill){
1868 _361();
1869 _353.fill();
1870 }
1871 if(this.options.shouldStroke){
1872 _361();
1873 _353.stroke();
1874 }
1875 }
1876 }
1877 _353.restore();
1878 };
1879 PlotKit.SweetCanvasRenderer.prototype._renderBackground=function(){
1880 var _362=this.element.getContext("2d");
1881 if(this.layout.style=="bar"||this.layout.style=="line"){
1882 _362.save();
1883 _362.fillStyle=this.options.backgroundColor.toRGBString();
1884 _362.fillRect(this.area.x,this.area.y,this.area.w,this.area.h);
1885 _362.strokeStyle=this.options.axisLineColor.toRGBString();
1886 _362.lineWidth=1;
1887 var _363=this.layout.yticks;
1888 var _364=false;
1889 if(this.layout.style=="bar"&&this.layout.options.barOrientation=="horizontal"){
1890 _363=this.layout.xticks;
1891 _364=true;
1892 }
1893 for(var i=0;i<_363.length;i++){
1894 var x1=0;
1895 var y1=0;
1896 var x2=0;
1897 var y2=0;
1898 if(_364){
1899 x1=_363[i][0]*this.area.w+this.area.x;
1900 y1=this.area.y;
1901 x2=x1;
1902 y2=y1+this.area.h;
1903 }else{
1904 x1=this.area.x;
1905 y1=_363[i][0]*this.area.h+this.area.y;
1906 x2=x1+this.area.w;
1907 y2=y1;
1908 }
1909 _362.beginPath();
1910 _362.moveTo(x1,y1);
1911 _362.lineTo(x2,y2);
1912 _362.closePath();
1913 _362.stroke();
1914 }
1915 _362.restore();
1916 }else{
1917 PlotKit.SweetCanvasRenderer.__super__._renderBackground.call(this);
1918 }
1919 };
1920 PlotKit.SweetCanvas={};
1921 PlotKit.SweetCanvas.SweetCanvasRenderer=PlotKit.SweetCanvasRenderer;
1922 PlotKit.SweetCanvas.EXPORT=["SweetCanvasRenderer"];
1923 PlotKit.SweetCanvas.EXPORT_OK=["SweetCanvasRenderer"];
1924 PlotKit.SweetCanvas.__new__=function(){
1925 var m=MochiKit.Base;
1926 m.nameFunctions(this);
1927 this.EXPORT_TAGS={":common":this.EXPORT,":all":m.concat(this.EXPORT,this.EXPORT_OK)};
1928 };
1929 PlotKit.SweetCanvas.__new__();
1930 MochiKit.Base._exportSymbols(this,PlotKit.SweetCanvas);
1931 try{
1932 if(typeof (PlotKit.SVGRenderer)=="undefined"){
1933 throw "";
1934 }
1935 }
1936 catch(e){
1937 throw "SweetSVG depends on MochiKit.{Base,Color,DOM,Format} and PlotKit.{Layout, SVG}";
1938 }
1939 if(typeof (PlotKit.SweetSVGRenderer)=="undefined"){
1940 PlotKit.SweetSVGRenderer={};
1941 }
1942 PlotKit.SweetSVGRenderer=function(_365,_366,_367){
1943 if(arguments.length>0){
1944 this.__init__(_365,_366,_367);
1945 }
1946 };
1947 PlotKit.SweetSVGRenderer.NAME="PlotKit.SweetSVGRenderer";
1948 PlotKit.SweetSVGRenderer.VERSION=PlotKit.VERSION;
1949 PlotKit.SweetSVGRenderer.__repr__=function(){
1950 return "["+this.NAME+" "+this.VERSION+"]";
1951 };
1952 PlotKit.SweetSVGRenderer.toString=function(){
1953 return this.__repr__();
1954 };
1955 PlotKit.SweetSVGRenderer.prototype=new PlotKit.SVGRenderer();
1956 PlotKit.SweetSVGRenderer.prototype.constructor=PlotKit.SweetSVGRenderer;
1957 PlotKit.SweetSVGRenderer.__super__=PlotKit.SVGRenderer.prototype;
1958 PlotKit.SweetSVGRenderer.prototype.__init__=function(_368,_369,_370){
1959 var _371=PlotKit.Base.officeBlue();
1960 MochiKit.Base.update(_371,_370);
1961 PlotKit.SweetSVGRenderer.__super__.__init__.call(this,_368,_369,_371);
1962 };
1963 PlotKit.SweetSVGRenderer.prototype._addDropShadowFilter=function(){
1964 var _372=this.createSVGElement("filter",{x:0,y:0,"id":"dropShadow"});
1965 var _373=this.createSVGElement("feOffset",{"in":"SourceGraphic","dx":0,"dy":0,"result":"topCopy"});
1966 var blur=this.createSVGElement("feGaussianBlur",{"in":"SourceAlpha","StdDeviation":2,"result":"shadow"});
1967 var _375=this.createSVGElement("feOffset",{"in":"shadow","dx":-1,"dy":-2,"result":"movedShadow"});
1968 var _376=this.createSVGElement("feMerge");
1969 var _377=this.createSVGElement("feMergeNode",{"in":"topCopy"});
1970 var _378=this.createSVGElement("feMergeNode",{"in":"movedShadow"});
1971 _376.appendChild(_377);
1972 _376.appendChild(_378);
1973 _372.appendChild(_373);
1974 _372.appendChild(blur);
1975 _372.appendChild(_375);
1976 _372.appendChild(_376);
1977 this.defs.appendChild(_372);
1978 };
1979 PlotKit.SweetSVGRenderer.prototype._renderBarChart=function(){
1980 var bind=MochiKit.Base.bind;
1981 var _379=Color.blackColor().toRGBString();
1982 var _380="fill:"+_379+";fill-opacity:0.15";
1983 var _381="stroke-width: 2.0; stroke:"+Color.whiteColor().toRGBString();
1984 var _382=function(_383,bar){
1985 var x=this.area.w*bar.x+this.area.x;
1986 var y=this.area.h*bar.y+this.area.y;
1987 var w=this.area.w*bar.w;
1988 var h=this.area.h*bar.h;
1989 if((w<1)||(h<1)){
1990 return;
1991 }
1992 _383["style"]=_381;
1993 this._drawRect(x-2,y-1,w+4,h+2,{"style":_380});
1994 this._drawRect(x,y,w,h,_383);
1995 };
1996 this._renderBarOrLine(this.layout.bars,bind(_382,this));
1997 };
1998 PlotKit.SweetSVGRenderer.prototype._renderLineChart=function(){
1999 var bind=MochiKit.Base.bind;
2000 var _384=Color.blackColor().toRGBString();
2001 var _385="fill:"+_384+";fill-opacity:0.15";
2002 var _386="stroke-width: 2.0; stroke:"+Color.whiteColor().toRGBString();
2003 var _387=function(_388,_389){
2004 this._tempPointsBuffer+=(this.area.w*_389.x+this.area.x)+","+(this.area.h*_389.y+this.area.y)+" ";
2005 };
2006 var _390=function(_391){
2007 this._tempPointsBuffer="";
2008 this._tempPointsBuffer+=(this.area.x)+","+(this.area.y+this.area.h)+" ";
2009 };
2010 var _392=function(_393){
2011 this._tempPointsBuffer+=(this.area.w+this.area.x)+","+(this.area.h+this.area.y);
2012 _393["points"]=this._tempPointsBuffer;
2013 _393["stroke"]="none";
2014 _393["transform"]="translate(-2, -1)";
2015 _393["style"]=_385;
2016 var _394=this.createSVGElement("polygon",_393);
2017 this.root.appendChild(_394);
2018 _393["transform"]="";
2019 _393["style"]=_386;
2020 var elem=this.createSVGElement("polygon",_393);
2021 this.root.appendChild(elem);
2022 };
2023 this._renderBarOrLine(this.layout.points,bind(_387,this),bind(_390,this),bind(_392,this));
2024 };
2025 PlotKit.SweetSVGRenderer.prototype._renderPieChart=function(){
2026 var _395=this.area.x+this.area.w*0.5;
2027 var _396=this.area.y+this.area.h*0.5;
2028 var _397=Color.blackColor().toRGBString();
2029 var _398=Math.min(this.area.w*this.options.pieRadius,this.area.h*this.options.pieRadius);
2030 var _399="fill:"+_397+";fill-opacity:0.15";
2031 var _400=this.createSVGElement("circle",{"style":_399,"cx":_395+1,"cy":_396+1,"r":_398+1});
2032 this.root.appendChild(_400);
2033 PlotKit.SweetSVGRenderer.__super__._renderPieChart.call(this);
2034 };
2035 PlotKit.SweetSVGRenderer.prototype._renderBackground=function(){
2036 var _401={"fill":this.options.backgroundColor.toRGBString(),"stroke":"none"};
2037 if(this.layout.style=="bar"||this.layout.style=="line"){
2038 this._drawRect(this.area.x,this.area.y,this.area.w,this.area.h,_401);
2039 var _402=this.layout.yticks;
2040 var _403=false;
2041 if(this.layout.style=="bar"&&this.layout.options.barOrientation=="horizontal"){
2042 _402=this.layout.xticks;
2043 _403=true;
2044 }
2045 for(var i=0;i<_402.length;i++){
2046 var x=0;
2047 var y=0;
2048 var w=0;
2049 var h=0;
2050 if(_403){
2051 x=_402[i][0]*this.area.w+this.area.x;
2052 y=this.area.y;
2053 w=1;
2054 h=this.area.w;
2055 }else{
2056 x=this.area.x;
2057 y=_402[i][0]*this.area.h+this.area.y;
2058 w=this.area.w;
2059 h=1;
2060 }
2061 this._drawRect(x,y,w,h,{"fill":this.options.axisLineColor.toRGBString()});
2062 }
2063 }else{
2064 PlotKit.SweetSVGRenderer.__super__._renderBackground.call(this);
2065 }
2066 };
2067 PlotKit.SweetSVG={};
2068 PlotKit.SweetSVG.SweetSVGRenderer=PlotKit.SweetSVGRenderer;
2069 PlotKit.SweetSVG.EXPORT=["SweetSVGRenderer"];
2070 PlotKit.SweetSVG.EXPORT_OK=["SweetSVGRenderer"];
2071 PlotKit.SweetSVG.__new__=function(){
2072 var m=MochiKit.Base;
2073 m.nameFunctions(this);
2074 this.EXPORT_TAGS={":common":this.EXPORT,":all":m.concat(this.EXPORT,this.EXPORT_OK)};
2075 };
2076 PlotKit.SweetSVG.__new__();
2077 MochiKit.Base._exportSymbols(this,PlotKit.SweetSVG);
2078 try{
2079 if(typeof (PlotKit.CanvasRenderer)=="undefined"){
2080 throw "";
2081 }
2082 }
2083 catch(e){
2084 throw "PlotKit.EasyPlot depends on all of PlotKit's components";
2085 }
2086 if(typeof (PlotKit.EasyPlot)=="undefined"){
2087 PlotKit.EasyPlot={};
2088 }
2089 PlotKit.EasyPlot.NAME="PlotKit.EasyPlot";
2090 PlotKit.EasyPlot.VERSION=PlotKit.VERSION;
2091 PlotKit.EasyPlot.__repr__=function(){
2092 return "["+this.NAME+" "+this.VERSION+"]";
2093 };
2094 PlotKit.EasyPlot.toString=function(){
2095 return this.__repr__();
2096 };
2097 PlotKit.EasyPlot=function(_404,_405,_406,_407){
2098 this.layout=new Layout(_404,_405);
2099 this.divElem=_406;
2100 this.width=parseInt(_406.getAttribute("width"));
2101 this.height=parseInt(_406.getAttribute("height"));
2102 this.deferredCount=0;
2103 if(this.width<1){
2104 this.width=this.divElem.width?this.divElem.width:300;
2105 }
2106 if(this.height<1){
2107 this.height=this.divElem.height?this.divElem.height:300;
2108 }
2109 if(isArrayLike(_407)){
2110 for(var i=0;i<_407.length;i++){
2111 if(typeof (_407[i])=="string"){
2112 this.deferredCount++;
2113 var d=MochiKit.Async.doSimpleXMLHttpRequest(_407[i]);
2114 d.addCallback(MochiKit.Base.bind(PlotKit.EasyPlot.onDataLoaded,this));
2115 }else{
2116 if(isArrayLike(_407[i])){
2117 this.layout.addDataset("data-"+i,_407[i]);
2118 }
2119 }
2120 }
2121 }else{
2122 if(!isUndefinedOrNull(_407)){
2123 throw "Passed datasources are not Array like";
2124 }
2125 }
2126 if(CanvasRenderer.isSupported()){
2127 this.element=CANVAS({"id":this.divElem.getAttribute("id")+"-canvas","width":this.width,"height":this.height},"");
2128 this.divElem.appendChild(this.element);
2129 this.renderer=new SweetCanvasRenderer(this.element,this.layout,_405);
2130 }else{
2131 if(SVGRenderer.isSupported()){
2132 this.element=SVGRenderer.SVG({"id":this.divElem.getAttribute("id")+"-svg","width":this.width,"height":this.height,"version":"1.1","baseProfile":"full"},"");
2133 this.divElem.appendChild(this.element);
2134 this.renderer=new SweetSVGRenderer(this.element,this.layout,_405);
2135 }
2136 }
2137 if((this.deferredCount==0)&&(PlotKit.Base.keys(this.layout.datasets).length>0)){
2138 this.layout.evaluate();
2139 this.renderer.clear();
2140 this.renderer.render();
2141 }
2142 };
2143 PlotKit.EasyPlot.onDataLoaded=function(_409){
2144 var _410=new Array();
2145 var _411=_409.responseText.split("\n");
2146 for(var i=0;i<_411.length;i++){
2147 var _412=MochiKit.Format.strip(_411[i]);
2148 if((_412.length>1)&&(_412.charAt(0)!="#")){
2149 _410.push(_412.split(","));
2150 }
2151 }
2152 this.layout.addDataset("data-ajax-"+this.deferredCount,_410);
2153 this.deferredCount--;
2154 if((this.deferredCount==0)&&(PlotKit.Base.keys(this.layout.datasets).length>0)){
2155 this.layout.evaluate();
2156 this.renderer.clear();
2157 this.renderer.render();
2158 }
2159 };
2160 PlotKit.EasyPlot.prototype.reload=function(){
2161 this.layout.evaluate();
2162 this.renderer.clear();
2163 this.renderer.render();
2164 };
2165 PlotKit.EasyPlotModule={};
2166 PlotKit.EasyPlotModule.EasyPlot=PlotKit.EasyPlot;
2167 PlotKit.EasyPlotModule.EXPORT=["EasyPlot"];
2168 PlotKit.EasyPlotModule.EXPORT_OK=[];
2169 PlotKit.EasyPlotModule.__new__=function(){
2170 var m=MochiKit.Base;
2171 m.nameFunctions(this);
2172 this.EXPORT_TAGS={":common":this.EXPORT,":all":m.concat(this.EXPORT,this.EXPORT_OK)};
2173 };
2174 PlotKit.EasyPlotModule.__new__();
2175 MochiKit.Base._exportSymbols(this,PlotKit.EasyPlotModule);
2176
2177
danvk/dygraphs fork supporting touch events