| 提交 | 用户 | 时间 | ||
| 71e81e | 1 | /** |
| 懒 | 2 | * @license Highcharts JS v3.0.6 (2013-10-04) |
| 3 | * | |
| 4 | * Standalone Highcharts Framework | |
| 5 | * | |
| 6 | * License: MIT License | |
| 7 | */ | |
| 8 | ||
| 9 | ||
| 10 | /*global Highcharts */ | |
| 11 | var HighchartsAdapter = (function () { | |
| 12 | ||
| 13 | var UNDEFINED, | |
| 14 | doc = document, | |
| 15 | emptyArray = [], | |
| 16 | timers = [], | |
| 17 | timerId, | |
| 18 | Fx; | |
| 19 | ||
| 20 | Math.easeInOutSine = function (t, b, c, d) { | |
| 21 | return -c / 2 * (Math.cos(Math.PI * t / d) - 1) + b; | |
| 22 | }; | |
| 23 | ||
| 24 | ||
| 25 | ||
| 26 | /** | |
| 27 | * Extend given object with custom events | |
| 28 | */ | |
| 29 | function augment(obj) { | |
| 30 | function removeOneEvent(el, type, fn) { | |
| 31 | el.removeEventListener(type, fn, false); | |
| 32 | } | |
| 33 | ||
| 34 | function IERemoveOneEvent(el, type, fn) { | |
| 35 | fn = el.HCProxiedMethods[fn.toString()]; | |
| 36 | el.detachEvent('on' + type, fn); | |
| 37 | } | |
| 38 | ||
| 39 | function removeAllEvents(el, type) { | |
| 40 | var events = el.HCEvents, | |
| 41 | remove, | |
| 42 | types, | |
| 43 | len, | |
| 44 | n; | |
| 45 | ||
| 46 | if (el.removeEventListener) { | |
| 47 | remove = removeOneEvent; | |
| 48 | } else if (el.attachEvent) { | |
| 49 | remove = IERemoveOneEvent; | |
| 50 | } else { | |
| 51 | return; // break on non-DOM events | |
| 52 | } | |
| 53 | ||
| 54 | ||
| 55 | if (type) { | |
| 56 | types = {}; | |
| 57 | types[type] = true; | |
| 58 | } else { | |
| 59 | types = events; | |
| 60 | } | |
| 61 | ||
| 62 | for (n in types) { | |
| 63 | if (events[n]) { | |
| 64 | len = events[n].length; | |
| 65 | while (len--) { | |
| 66 | remove(el, n, events[n][len]); | |
| 67 | } | |
| 68 | } | |
| 69 | } | |
| 70 | } | |
| 71 | ||
| 72 | if (!obj.HCExtended) { | |
| 73 | Highcharts.extend(obj, { | |
| 74 | HCExtended: true, | |
| 75 | ||
| 76 | HCEvents: {}, | |
| 77 | ||
| 78 | bind: function (name, fn) { | |
| 79 | var el = this, | |
| 80 | events = this.HCEvents, | |
| 81 | wrappedFn; | |
| 82 | ||
| 83 | // handle DOM events in modern browsers | |
| 84 | if (el.addEventListener) { | |
| 85 | el.addEventListener(name, fn, false); | |
| 86 | ||
| 87 | // handle old IE implementation | |
| 88 | } else if (el.attachEvent) { | |
| 89 | ||
| 90 | wrappedFn = function (e) { | |
| 91 | fn.call(el, e); | |
| 92 | }; | |
| 93 | ||
| 94 | if (!el.HCProxiedMethods) { | |
| 95 | el.HCProxiedMethods = {}; | |
| 96 | } | |
| 97 | ||
| 98 | // link wrapped fn with original fn, so we can get this in removeEvent | |
| 99 | el.HCProxiedMethods[fn.toString()] = wrappedFn; | |
| 100 | ||
| 101 | el.attachEvent('on' + name, wrappedFn); | |
| 102 | } | |
| 103 | ||
| 104 | ||
| 105 | if (events[name] === UNDEFINED) { | |
| 106 | events[name] = []; | |
| 107 | } | |
| 108 | ||
| 109 | events[name].push(fn); | |
| 110 | }, | |
| 111 | ||
| 112 | unbind: function (name, fn) { | |
| 113 | var events, | |
| 114 | index; | |
| 115 | ||
| 116 | if (name) { | |
| 117 | events = this.HCEvents[name] || []; | |
| 118 | if (fn) { | |
| 119 | index = HighchartsAdapter.inArray(fn, events); | |
| 120 | if (index > -1) { | |
| 121 | events.splice(index, 1); | |
| 122 | this.HCEvents[name] = events; | |
| 123 | } | |
| 124 | if (this.removeEventListener) { | |
| 125 | removeOneEvent(this, name, fn); | |
| 126 | } else if (this.attachEvent) { | |
| 127 | IERemoveOneEvent(this, name, fn); | |
| 128 | } | |
| 129 | } else { | |
| 130 | removeAllEvents(this, name); | |
| 131 | this.HCEvents[name] = []; | |
| 132 | } | |
| 133 | } else { | |
| 134 | removeAllEvents(this); | |
| 135 | this.HCEvents = {}; | |
| 136 | } | |
| 137 | }, | |
| 138 | ||
| 139 | trigger: function (name, args) { | |
| 140 | var events = this.HCEvents[name] || [], | |
| 141 | target = this, | |
| 142 | len = events.length, | |
| 143 | i, | |
| 144 | preventDefault, | |
| 145 | fn; | |
| 146 | ||
| 147 | // Attach a simple preventDefault function to skip default handler if called | |
| 148 | preventDefault = function () { | |
| 149 | args.defaultPrevented = true; | |
| 150 | }; | |
| 151 | ||
| 152 | for (i = 0; i < len; i++) { | |
| 153 | fn = events[i]; | |
| 154 | ||
| 155 | // args is never null here | |
| 156 | if (args.stopped) { | |
| 157 | return; | |
| 158 | } | |
| 159 | ||
| 160 | args.preventDefault = preventDefault; | |
| 161 | args.target = target; | |
| 162 | args.type = name; // #2297 | |
| 163 | ||
| 164 | // If the event handler return false, prevent the default handler from executing | |
| 165 | if (fn.call(this, args) === false) { | |
| 166 | args.preventDefault(); | |
| 167 | } | |
| 168 | } | |
| 169 | } | |
| 170 | }); | |
| 171 | } | |
| 172 | ||
| 173 | return obj; | |
| 174 | } | |
| 175 | ||
| 176 | ||
| 177 | return { | |
| 178 | /** | |
| 179 | * Initialize the adapter. This is run once as Highcharts is first run. | |
| 180 | */ | |
| 181 | init: function (pathAnim) { | |
| 182 | ||
| 183 | /** | |
| 184 | * Compatibility section to add support for legacy IE. This can be removed if old IE | |
| 185 | * support is not needed. | |
| 186 | */ | |
| 187 | if (!doc.defaultView) { | |
| 188 | this._getStyle = function (el, prop) { | |
| 189 | var val; | |
| 190 | if (el.style[prop]) { | |
| 191 | return el.style[prop]; | |
| 192 | } else { | |
| 193 | if (prop === 'opacity') { | |
| 194 | prop = 'filter'; | |
| 195 | } | |
| 196 | /*jslint unparam: true*/ | |
| 197 | val = el.currentStyle[prop.replace(/\-(\w)/g, function (a, b) { return b.toUpperCase(); })]; | |
| 198 | if (prop === 'filter') { | |
| 199 | val = val.replace( | |
| 200 | /alpha\(opacity=([0-9]+)\)/, | |
| 201 | function (a, b) { | |
| 202 | return b / 100; | |
| 203 | } | |
| 204 | ); | |
| 205 | } | |
| 206 | /*jslint unparam: false*/ | |
| 207 | return val === '' ? 1 : val; | |
| 208 | } | |
| 209 | }; | |
| 210 | this.adapterRun = function (elem, method) { | |
| 211 | var alias = { width: 'clientWidth', height: 'clientHeight' }[method]; | |
| 212 | ||
| 213 | if (alias) { | |
| 214 | elem.style.zoom = 1; | |
| 215 | return elem[alias] - 2 * parseInt(HighchartsAdapter._getStyle(elem, 'padding'), 10); | |
| 216 | } | |
| 217 | }; | |
| 218 | } | |
| 219 | ||
| 220 | if (!Array.prototype.forEach) { | |
| 221 | this.each = function (arr, fn) { // legacy | |
| 222 | var i = 0, | |
| 223 | len = arr.length; | |
| 224 | for (; i < len; i++) { | |
| 225 | if (fn.call(arr[i], arr[i], i, arr) === false) { | |
| 226 | return i; | |
| 227 | } | |
| 228 | } | |
| 229 | }; | |
| 230 | } | |
| 231 | ||
| 232 | if (!Array.prototype.indexOf) { | |
| 233 | this.inArray = function (item, arr) { | |
| 234 | var len, | |
| 235 | i = 0; | |
| 236 | ||
| 237 | if (arr) { | |
| 238 | len = arr.length; | |
| 239 | ||
| 240 | for (; i < len; i++) { | |
| 241 | if (arr[i] === item) { | |
| 242 | return i; | |
| 243 | } | |
| 244 | } | |
| 245 | } | |
| 246 | ||
| 247 | return -1; | |
| 248 | }; | |
| 249 | } | |
| 250 | ||
| 251 | if (!Array.prototype.filter) { | |
| 252 | this.grep = function (elements, callback) { | |
| 253 | var ret = [], | |
| 254 | i = 0, | |
| 255 | length = elements.length; | |
| 256 | ||
| 257 | for (; i < length; i++) { | |
| 258 | if (!!callback(elements[i], i)) { | |
| 259 | ret.push(elements[i]); | |
| 260 | } | |
| 261 | } | |
| 262 | ||
| 263 | return ret; | |
| 264 | }; | |
| 265 | } | |
| 266 | ||
| 267 | //--- End compatibility section --- | |
| 268 | ||
| 269 | ||
| 270 | /** | |
| 271 | * Start of animation specific code | |
| 272 | */ | |
| 273 | Fx = function (elem, options, prop) { | |
| 274 | this.options = options; | |
| 275 | this.elem = elem; | |
| 276 | this.prop = prop; | |
| 277 | }; | |
| 278 | Fx.prototype = { | |
| 279 | ||
| 280 | update: function () { | |
| 281 | var styles, | |
| 282 | paths = this.paths, | |
| 283 | elem = this.elem, | |
| 284 | elemelem = elem.element; // if destroyed, it is null | |
| 285 | ||
| 286 | // Animating a path definition on SVGElement | |
| 287 | if (paths && elemelem) { | |
| 288 | elem.attr('d', pathAnim.step(paths[0], paths[1], this.now, this.toD)); | |
| 289 | ||
| 290 | // Other animations on SVGElement | |
| 291 | } else if (elem.attr) { | |
| 292 | if (elemelem) { | |
| 293 | elem.attr(this.prop, this.now); | |
| 294 | } | |
| 295 | ||
| 296 | // HTML styles | |
| 297 | } else { | |
| 298 | styles = {}; | |
| 299 | styles[elem] = this.now + this.unit; | |
| 300 | Highcharts.css(elem, styles); | |
| 301 | } | |
| 302 | ||
| 303 | if (this.options.step) { | |
| 304 | this.options.step.call(this.elem, this.now, this); | |
| 305 | } | |
| 306 | ||
| 307 | }, | |
| 308 | custom: function (from, to, unit) { | |
| 309 | var self = this, | |
| 310 | t = function (gotoEnd) { | |
| 311 | return self.step(gotoEnd); | |
| 312 | }, | |
| 313 | i; | |
| 314 | ||
| 315 | this.startTime = +new Date(); | |
| 316 | this.start = from; | |
| 317 | this.end = to; | |
| 318 | this.unit = unit; | |
| 319 | this.now = this.start; | |
| 320 | this.pos = this.state = 0; | |
| 321 | ||
| 322 | t.elem = this.elem; | |
| 323 | ||
| 324 | if (t() && timers.push(t) === 1) { | |
| 325 | timerId = setInterval(function () { | |
| 326 | ||
| 327 | for (i = 0; i < timers.length; i++) { | |
| 328 | if (!timers[i]()) { | |
| 329 | timers.splice(i--, 1); | |
| 330 | } | |
| 331 | } | |
| 332 | ||
| 333 | if (!timers.length) { | |
| 334 | clearInterval(timerId); | |
| 335 | } | |
| 336 | }, 13); | |
| 337 | } | |
| 338 | }, | |
| 339 | ||
| 340 | step: function (gotoEnd) { | |
| 341 | var t = +new Date(), | |
| 342 | ret, | |
| 343 | done, | |
| 344 | options = this.options, | |
| 345 | i; | |
| 346 | ||
| 347 | if (this.elem.stopAnimation) { | |
| 348 | ret = false; | |
| 349 | ||
| 350 | } else if (gotoEnd || t >= options.duration + this.startTime) { | |
| 351 | this.now = this.end; | |
| 352 | this.pos = this.state = 1; | |
| 353 | this.update(); | |
| 354 | ||
| 355 | this.options.curAnim[this.prop] = true; | |
| 356 | ||
| 357 | done = true; | |
| 358 | for (i in options.curAnim) { | |
| 359 | if (options.curAnim[i] !== true) { | |
| 360 | done = false; | |
| 361 | } | |
| 362 | } | |
| 363 | ||
| 364 | if (done) { | |
| 365 | if (options.complete) { | |
| 366 | options.complete.call(this.elem); | |
| 367 | } | |
| 368 | } | |
| 369 | ret = false; | |
| 370 | ||
| 371 | } else { | |
| 372 | var n = t - this.startTime; | |
| 373 | this.state = n / options.duration; | |
| 374 | this.pos = options.easing(n, 0, 1, options.duration); | |
| 375 | this.now = this.start + ((this.end - this.start) * this.pos); | |
| 376 | this.update(); | |
| 377 | ret = true; | |
| 378 | } | |
| 379 | return ret; | |
| 380 | } | |
| 381 | }; | |
| 382 | ||
| 383 | /** | |
| 384 | * The adapter animate method | |
| 385 | */ | |
| 386 | this.animate = function (el, prop, opt) { | |
| 387 | var start, | |
| 388 | unit = '', | |
| 389 | end, | |
| 390 | fx, | |
| 391 | args, | |
| 392 | name; | |
| 393 | ||
| 394 | el.stopAnimation = false; // ready for new | |
| 395 | ||
| 396 | if (typeof opt !== 'object' || opt === null) { | |
| 397 | args = arguments; | |
| 398 | opt = { | |
| 399 | duration: args[2], | |
| 400 | easing: args[3], | |
| 401 | complete: args[4] | |
| 402 | }; | |
| 403 | } | |
| 404 | if (typeof opt.duration !== 'number') { | |
| 405 | opt.duration = 400; | |
| 406 | } | |
| 407 | opt.easing = Math[opt.easing] || Math.easeInOutSine; | |
| 408 | opt.curAnim = Highcharts.extend({}, prop); | |
| 409 | ||
| 410 | for (name in prop) { | |
| 411 | fx = new Fx(el, opt, name); | |
| 412 | end = null; | |
| 413 | ||
| 414 | if (name === 'd') { | |
| 415 | fx.paths = pathAnim.init( | |
| 416 | el, | |
| 417 | el.d, | |
| 418 | prop.d | |
| 419 | ); | |
| 420 | fx.toD = prop.d; | |
| 421 | start = 0; | |
| 422 | end = 1; | |
| 423 | } else if (el.attr) { | |
| 424 | start = el.attr(name); | |
| 425 | } else { | |
| 426 | start = parseFloat(HighchartsAdapter._getStyle(el, name)) || 0; | |
| 427 | if (name !== 'opacity') { | |
| 428 | unit = 'px'; | |
| 429 | } | |
| 430 | } | |
| 431 | ||
| 432 | if (!end) { | |
| 433 | end = parseFloat(prop[name]); | |
| 434 | } | |
| 435 | fx.custom(start, end, unit); | |
| 436 | } | |
| 437 | }; | |
| 438 | }, | |
| 439 | ||
| 440 | /** | |
| 441 | * Internal method to return CSS value for given element and property | |
| 442 | */ | |
| 443 | _getStyle: function (el, prop) { | |
| 444 | return window.getComputedStyle(el).getPropertyValue(prop); | |
| 445 | }, | |
| 446 | ||
| 447 | /** | |
| 448 | * Downloads a script and executes a callback when done. | |
| 449 | * @param {String} scriptLocation | |
| 450 | * @param {Function} callback | |
| 451 | */ | |
| 452 | getScript: function (scriptLocation, callback) { | |
| 453 | // We cannot assume that Assets class from mootools-more is available so instead insert a script tag to download script. | |
| 454 | var head = doc.getElementsByTagName('head')[0], | |
| 455 | script = doc.createElement('script'); | |
| 456 | ||
| 457 | script.type = 'text/javascript'; | |
| 458 | script.src = scriptLocation; | |
| 459 | script.onload = callback; | |
| 460 | ||
| 461 | head.appendChild(script); | |
| 462 | }, | |
| 463 | ||
| 464 | /** | |
| 465 | * Return the index of an item in an array, or -1 if not found | |
| 466 | */ | |
| 467 | inArray: function (item, arr) { | |
| 468 | return arr.indexOf ? arr.indexOf(item) : emptyArray.indexOf.call(arr, item); | |
| 469 | }, | |
| 470 | ||
| 471 | ||
| 472 | /** | |
| 473 | * A direct link to adapter methods | |
| 474 | */ | |
| 475 | adapterRun: function (elem, method) { | |
| 476 | return parseInt(HighchartsAdapter._getStyle(elem, method), 10); | |
| 477 | }, | |
| 478 | ||
| 479 | /** | |
| 480 | * Filter an array | |
| 481 | */ | |
| 482 | grep: function (elements, callback) { | |
| 483 | return emptyArray.filter.call(elements, callback); | |
| 484 | }, | |
| 485 | ||
| 486 | /** | |
| 487 | * Map an array | |
| 488 | */ | |
| 489 | map: function (arr, fn) { | |
| 490 | var results = [], i = 0, len = arr.length; | |
| 491 | ||
| 492 | for (; i < len; i++) { | |
| 493 | results[i] = fn.call(arr[i], arr[i], i, arr); | |
| 494 | } | |
| 495 | ||
| 496 | return results; | |
| 497 | }, | |
| 498 | ||
| 499 | offset: function (el) { | |
| 500 | var left = 0, | |
| 501 | top = 0; | |
| 502 | ||
| 503 | while (el) { | |
| 504 | left += el.offsetLeft; | |
| 505 | top += el.offsetTop; | |
| 506 | el = el.offsetParent; | |
| 507 | } | |
| 508 | ||
| 509 | return { | |
| 510 | left: left, | |
| 511 | top: top | |
| 512 | }; | |
| 513 | }, | |
| 514 | ||
| 515 | /** | |
| 516 | * Add an event listener | |
| 517 | */ | |
| 518 | addEvent: function (el, type, fn) { | |
| 519 | augment(el).bind(type, fn); | |
| 520 | }, | |
| 521 | ||
| 522 | /** | |
| 523 | * Remove event added with addEvent | |
| 524 | */ | |
| 525 | removeEvent: function (el, type, fn) { | |
| 526 | augment(el).unbind(type, fn); | |
| 527 | }, | |
| 528 | ||
| 529 | /** | |
| 530 | * Fire an event on a custom object | |
| 531 | */ | |
| 532 | fireEvent: function (el, type, eventArguments, defaultFunction) { | |
| 533 | var e; | |
| 534 | ||
| 535 | if (doc.createEvent && (el.dispatchEvent || el.fireEvent)) { | |
| 536 | e = doc.createEvent('Events'); | |
| 537 | e.initEvent(type, true, true); | |
| 538 | e.target = el; | |
| 539 | ||
| 540 | Highcharts.extend(e, eventArguments); | |
| 541 | ||
| 542 | if (el.dispatchEvent) { | |
| 543 | el.dispatchEvent(e); | |
| 544 | } else { | |
| 545 | el.fireEvent(type, e); | |
| 546 | } | |
| 547 | ||
| 548 | } else if (el.HCExtended === true) { | |
| 549 | eventArguments = eventArguments || {}; | |
| 550 | el.trigger(type, eventArguments); | |
| 551 | } | |
| 552 | ||
| 553 | if (eventArguments && eventArguments.defaultPrevented) { | |
| 554 | defaultFunction = null; | |
| 555 | } | |
| 556 | ||
| 557 | if (defaultFunction) { | |
| 558 | defaultFunction(eventArguments); | |
| 559 | } | |
| 560 | }, | |
| 561 | ||
| 562 | washMouseEvent: function (e) { | |
| 563 | return e; | |
| 564 | }, | |
| 565 | ||
| 566 | ||
| 567 | /** | |
| 568 | * Stop running animation | |
| 569 | */ | |
| 570 | stop: function (el) { | |
| 571 | el.stopAnimation = true; | |
| 572 | }, | |
| 573 | ||
| 574 | /** | |
| 575 | * Utility for iterating over an array. Parameters are reversed compared to jQuery. | |
| 576 | * @param {Array} arr | |
| 577 | * @param {Function} fn | |
| 578 | */ | |
| 579 | each: function (arr, fn) { // modern browsers | |
| 580 | return Array.prototype.forEach.call(arr, fn); | |
| 581 | } | |
| 582 | }; | |
| 583 | }()); | |
