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KLine.js
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KLine.js
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(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define([], factory);
else if(typeof exports === 'object')
exports["KLine"] = factory();
else
root["KLine"] = factory();
})(this, function() {
return /******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // identity function for calling harmony imports with the correct context
/******/ __webpack_require__.i = function(value) { return value; };
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, {
/******/ configurable: false,
/******/ enumerable: true,
/******/ get: getter
/******/ });
/******/ }
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = 59);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
exports.__esModule = true;
var _isIterable2 = __webpack_require__(62);
var _isIterable3 = _interopRequireDefault(_isIterable2);
var _getIterator2 = __webpack_require__(61);
var _getIterator3 = _interopRequireDefault(_getIterator2);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
exports.default = function () {
function sliceIterator(arr, i) {
var _arr = [];
var _n = true;
var _d = false;
var _e = undefined;
try {
for (var _i = (0, _getIterator3.default)(arr), _s; !(_n = (_s = _i.next()).done); _n = true) {
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i["return"]) _i["return"]();
} finally {
if (_d) throw _e;
}
}
return _arr;
}
return function (arr, i) {
if (Array.isArray(arr)) {
return arr;
} else if ((0, _isIterable3.default)(Object(arr))) {
return sliceIterator(arr, i);
} else {
throw new TypeError("Invalid attempt to destructure non-iterable instance");
}
};
}();
/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {
var store = __webpack_require__(30)('wks')
, uid = __webpack_require__(32)
, Symbol = __webpack_require__(3).Symbol
, USE_SYMBOL = typeof Symbol == 'function';
var $exports = module.exports = function(name){
return store[name] || (store[name] =
USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : uid)('Symbol.' + name));
};
$exports.store = store;
/***/ }),
/* 2 */
/***/ (function(module, exports) {
var core = module.exports = {version: '2.4.0'};
if(typeof __e == 'number')__e = core; // eslint-disable-line no-undef
/***/ }),
/* 3 */
/***/ (function(module, exports) {
// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
var global = module.exports = typeof window != 'undefined' && window.Math == Math
? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')();
if(typeof __g == 'number')__g = global; // eslint-disable-line no-undef
/***/ }),
/* 4 */
/***/ (function(module, exports) {
module.exports = {};
/***/ }),
/* 5 */
/***/ (function(module, exports, __webpack_require__) {
var isObject = __webpack_require__(14);
module.exports = function(it){
if(!isObject(it))throw TypeError(it + ' is not an object!');
return it;
};
/***/ }),
/* 6 */
/***/ (function(module, exports, __webpack_require__) {
var dP = __webpack_require__(11)
, createDesc = __webpack_require__(16);
module.exports = __webpack_require__(7) ? function(object, key, value){
return dP.f(object, key, createDesc(1, value));
} : function(object, key, value){
object[key] = value;
return object;
};
/***/ }),
/* 7 */
/***/ (function(module, exports, __webpack_require__) {
// Thank's IE8 for his funny defineProperty
module.exports = !__webpack_require__(9)(function(){
return Object.defineProperty({}, 'a', {get: function(){ return 7; }}).a != 7;
});
/***/ }),
/* 8 */
/***/ (function(module, exports, __webpack_require__) {
var global = __webpack_require__(3)
, core = __webpack_require__(2)
, ctx = __webpack_require__(24)
, hide = __webpack_require__(6)
, PROTOTYPE = 'prototype';
var $export = function(type, name, source){
var IS_FORCED = type & $export.F
, IS_GLOBAL = type & $export.G
, IS_STATIC = type & $export.S
, IS_PROTO = type & $export.P
, IS_BIND = type & $export.B
, IS_WRAP = type & $export.W
, exports = IS_GLOBAL ? core : core[name] || (core[name] = {})
, expProto = exports[PROTOTYPE]
, target = IS_GLOBAL ? global : IS_STATIC ? global[name] : (global[name] || {})[PROTOTYPE]
, key, own, out;
if(IS_GLOBAL)source = name;
for(key in source){
// contains in native
own = !IS_FORCED && target && target[key] !== undefined;
if(own && key in exports)continue;
// export native or passed
out = own ? target[key] : source[key];
// prevent global pollution for namespaces
exports[key] = IS_GLOBAL && typeof target[key] != 'function' ? source[key]
// bind timers to global for call from export context
: IS_BIND && own ? ctx(out, global)
// wrap global constructors for prevent change them in library
: IS_WRAP && target[key] == out ? (function(C){
var F = function(a, b, c){
if(this instanceof C){
switch(arguments.length){
case 0: return new C;
case 1: return new C(a);
case 2: return new C(a, b);
} return new C(a, b, c);
} return C.apply(this, arguments);
};
F[PROTOTYPE] = C[PROTOTYPE];
return F;
// make static versions for prototype methods
})(out) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
// export proto methods to core.%CONSTRUCTOR%.methods.%NAME%
if(IS_PROTO){
(exports.virtual || (exports.virtual = {}))[key] = out;
// export proto methods to core.%CONSTRUCTOR%.prototype.%NAME%
if(type & $export.R && expProto && !expProto[key])hide(expProto, key, out);
}
}
};
// type bitmap
$export.F = 1; // forced
$export.G = 2; // global
$export.S = 4; // static
$export.P = 8; // proto
$export.B = 16; // bind
$export.W = 32; // wrap
$export.U = 64; // safe
$export.R = 128; // real proto method for `library`
module.exports = $export;
/***/ }),
/* 9 */
/***/ (function(module, exports) {
module.exports = function(exec){
try {
return !!exec();
} catch(e){
return true;
}
};
/***/ }),
/* 10 */
/***/ (function(module, exports) {
var hasOwnProperty = {}.hasOwnProperty;
module.exports = function(it, key){
return hasOwnProperty.call(it, key);
};
/***/ }),
/* 11 */
/***/ (function(module, exports, __webpack_require__) {
var anObject = __webpack_require__(5)
, IE8_DOM_DEFINE = __webpack_require__(76)
, toPrimitive = __webpack_require__(94)
, dP = Object.defineProperty;
exports.f = __webpack_require__(7) ? Object.defineProperty : function defineProperty(O, P, Attributes){
anObject(O);
P = toPrimitive(P, true);
anObject(Attributes);
if(IE8_DOM_DEFINE)try {
return dP(O, P, Attributes);
} catch(e){ /* empty */ }
if('get' in Attributes || 'set' in Attributes)throw TypeError('Accessors not supported!');
if('value' in Attributes)O[P] = Attributes.value;
return O;
};
/***/ }),
/* 12 */
/***/ (function(module, exports, __webpack_require__) {
// 7.1.13 ToObject(argument)
var defined = __webpack_require__(13);
module.exports = function(it){
return Object(defined(it));
};
/***/ }),
/* 13 */
/***/ (function(module, exports) {
// 7.2.1 RequireObjectCoercible(argument)
module.exports = function(it){
if(it == undefined)throw TypeError("Can't call method on " + it);
return it;
};
/***/ }),
/* 14 */
/***/ (function(module, exports) {
module.exports = function(it){
return typeof it === 'object' ? it !== null : typeof it === 'function';
};
/***/ }),
/* 15 */
/***/ (function(module, exports, __webpack_require__) {
// 19.1.2.14 / 15.2.3.14 Object.keys(O)
var $keys = __webpack_require__(88)
, enumBugKeys = __webpack_require__(26);
module.exports = Object.keys || function keys(O){
return $keys(O, enumBugKeys);
};
/***/ }),
/* 16 */
/***/ (function(module, exports) {
module.exports = function(bitmap, value){
return {
enumerable : !(bitmap & 1),
configurable: !(bitmap & 2),
writable : !(bitmap & 4),
value : value
};
};
/***/ }),
/* 17 */
/***/ (function(module, exports, __webpack_require__) {
var shared = __webpack_require__(30)('keys')
, uid = __webpack_require__(32);
module.exports = function(key){
return shared[key] || (shared[key] = uid(key));
};
/***/ }),
/* 18 */
/***/ (function(module, exports) {
// 7.1.4 ToInteger
var ceil = Math.ceil
, floor = Math.floor;
module.exports = function(it){
return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
};
/***/ }),
/* 19 */
/***/ (function(module, exports, __webpack_require__) {
// to indexed object, toObject with fallback for non-array-like ES3 strings
var IObject = __webpack_require__(27)
, defined = __webpack_require__(13);
module.exports = function(it){
return IObject(defined(it));
};
/***/ }),
/* 20 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var $at = __webpack_require__(92)(true);
// 21.1.3.27 String.prototype[@@iterator]()
__webpack_require__(28)(String, 'String', function(iterated){
this._t = String(iterated); // target
this._i = 0; // next index
// 21.1.5.2.1 %StringIteratorPrototype%.next()
}, function(){
var O = this._t
, index = this._i
, point;
if(index >= O.length)return {value: undefined, done: true};
point = $at(O, index);
this._i += point.length;
return {value: point, done: false};
});
/***/ }),
/* 21 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
exports.__esModule = true;
var _assign = __webpack_require__(63);
var _assign2 = _interopRequireDefault(_assign);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
exports.default = _assign2.default || function (target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key];
}
}
}
return target;
};
/***/ }),
/* 22 */
/***/ (function(module, exports, __webpack_require__) {
// getting tag from 19.1.3.6 Object.prototype.toString()
var cof = __webpack_require__(23)
, TAG = __webpack_require__(1)('toStringTag')
// ES3 wrong here
, ARG = cof(function(){ return arguments; }()) == 'Arguments';
// fallback for IE11 Script Access Denied error
var tryGet = function(it, key){
try {
return it[key];
} catch(e){ /* empty */ }
};
module.exports = function(it){
var O, T, B;
return it === undefined ? 'Undefined' : it === null ? 'Null'
// @@toStringTag case
: typeof (T = tryGet(O = Object(it), TAG)) == 'string' ? T
// builtinTag case
: ARG ? cof(O)
// ES3 arguments fallback
: (B = cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;
};
/***/ }),
/* 23 */
/***/ (function(module, exports) {
var toString = {}.toString;
module.exports = function(it){
return toString.call(it).slice(8, -1);
};
/***/ }),
/* 24 */
/***/ (function(module, exports, __webpack_require__) {
// optional / simple context binding
var aFunction = __webpack_require__(71);
module.exports = function(fn, that, length){
aFunction(fn);
if(that === undefined)return fn;
switch(length){
case 1: return function(a){
return fn.call(that, a);
};
case 2: return function(a, b){
return fn.call(that, a, b);
};
case 3: return function(a, b, c){
return fn.call(that, a, b, c);
};
}
return function(/* ...args */){
return fn.apply(that, arguments);
};
};
/***/ }),
/* 25 */
/***/ (function(module, exports, __webpack_require__) {
var isObject = __webpack_require__(14)
, document = __webpack_require__(3).document
// in old IE typeof document.createElement is 'object'
, is = isObject(document) && isObject(document.createElement);
module.exports = function(it){
return is ? document.createElement(it) : {};
};
/***/ }),
/* 26 */
/***/ (function(module, exports) {
// IE 8- don't enum bug keys
module.exports = (
'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
).split(',');
/***/ }),
/* 27 */
/***/ (function(module, exports, __webpack_require__) {
// fallback for non-array-like ES3 and non-enumerable old V8 strings
var cof = __webpack_require__(23);
module.exports = Object('z').propertyIsEnumerable(0) ? Object : function(it){
return cof(it) == 'String' ? it.split('') : Object(it);
};
/***/ }),
/* 28 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var LIBRARY = __webpack_require__(82)
, $export = __webpack_require__(8)
, redefine = __webpack_require__(91)
, hide = __webpack_require__(6)
, has = __webpack_require__(10)
, Iterators = __webpack_require__(4)
, $iterCreate = __webpack_require__(79)
, setToStringTag = __webpack_require__(29)
, getPrototypeOf = __webpack_require__(87)
, ITERATOR = __webpack_require__(1)('iterator')
, BUGGY = !([].keys && 'next' in [].keys()) // Safari has buggy iterators w/o `next`
, FF_ITERATOR = '@@iterator'
, KEYS = 'keys'
, VALUES = 'values';
var returnThis = function(){ return this; };
module.exports = function(Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED){
$iterCreate(Constructor, NAME, next);
var getMethod = function(kind){
if(!BUGGY && kind in proto)return proto[kind];
switch(kind){
case KEYS: return function keys(){ return new Constructor(this, kind); };
case VALUES: return function values(){ return new Constructor(this, kind); };
} return function entries(){ return new Constructor(this, kind); };
};
var TAG = NAME + ' Iterator'
, DEF_VALUES = DEFAULT == VALUES
, VALUES_BUG = false
, proto = Base.prototype
, $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT]
, $default = $native || getMethod(DEFAULT)
, $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined
, $anyNative = NAME == 'Array' ? proto.entries || $native : $native
, methods, key, IteratorPrototype;
// Fix native
if($anyNative){
IteratorPrototype = getPrototypeOf($anyNative.call(new Base));
if(IteratorPrototype !== Object.prototype){
// Set @@toStringTag to native iterators
setToStringTag(IteratorPrototype, TAG, true);
// fix for some old engines
if(!LIBRARY && !has(IteratorPrototype, ITERATOR))hide(IteratorPrototype, ITERATOR, returnThis);
}
}
// fix Array#{values, @@iterator}.name in V8 / FF
if(DEF_VALUES && $native && $native.name !== VALUES){
VALUES_BUG = true;
$default = function values(){ return $native.call(this); };
}
// Define iterator
if((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])){
hide(proto, ITERATOR, $default);
}
// Plug for library
Iterators[NAME] = $default;
Iterators[TAG] = returnThis;
if(DEFAULT){
methods = {
values: DEF_VALUES ? $default : getMethod(VALUES),
keys: IS_SET ? $default : getMethod(KEYS),
entries: $entries
};
if(FORCED)for(key in methods){
if(!(key in proto))redefine(proto, key, methods[key]);
} else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods);
}
return methods;
};
/***/ }),
/* 29 */
/***/ (function(module, exports, __webpack_require__) {
var def = __webpack_require__(11).f
, has = __webpack_require__(10)
, TAG = __webpack_require__(1)('toStringTag');
module.exports = function(it, tag, stat){
if(it && !has(it = stat ? it : it.prototype, TAG))def(it, TAG, {configurable: true, value: tag});
};
/***/ }),
/* 30 */
/***/ (function(module, exports, __webpack_require__) {
var global = __webpack_require__(3)
, SHARED = '__core-js_shared__'
, store = global[SHARED] || (global[SHARED] = {});
module.exports = function(key){
return store[key] || (store[key] = {});
};
/***/ }),
/* 31 */
/***/ (function(module, exports, __webpack_require__) {
// 7.1.15 ToLength
var toInteger = __webpack_require__(18)
, min = Math.min;
module.exports = function(it){
return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
};
/***/ }),
/* 32 */
/***/ (function(module, exports) {
var id = 0
, px = Math.random();
module.exports = function(key){
return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
};
/***/ }),
/* 33 */
/***/ (function(module, exports, __webpack_require__) {
var classof = __webpack_require__(22)
, ITERATOR = __webpack_require__(1)('iterator')
, Iterators = __webpack_require__(4);
module.exports = __webpack_require__(2).getIteratorMethod = function(it){
if(it != undefined)return it[ITERATOR]
|| it['@@iterator']
|| Iterators[classof(it)];
};
/***/ }),
/* 34 */
/***/ (function(module, exports, __webpack_require__) {
__webpack_require__(98);
var global = __webpack_require__(3)
, hide = __webpack_require__(6)
, Iterators = __webpack_require__(4)
, TO_STRING_TAG = __webpack_require__(1)('toStringTag');
for(var collections = ['NodeList', 'DOMTokenList', 'MediaList', 'StyleSheetList', 'CSSRuleList'], i = 0; i < 5; i++){
var NAME = collections[i]
, Collection = global[NAME]
, proto = Collection && Collection.prototype;
if(proto && !proto[TO_STRING_TAG])hide(proto, TO_STRING_TAG, NAME);
Iterators[NAME] = Iterators.Array;
}
/***/ }),
/* 35 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = Depth;
function roundedRect(ctx, x, y, width, height, radius) {
ctx.beginPath();
ctx.moveTo(x, y + radius);
ctx.lineTo(x, y + height - radius);
ctx.quadraticCurveTo(x, y + height, x + radius, y + height);
ctx.lineTo(x + width - radius, y + height);
ctx.quadraticCurveTo(x + width, y + height, x + width, y + height - radius);
ctx.lineTo(x + width, y + radius);
ctx.quadraticCurveTo(x + width, y, x + width - radius, y);
ctx.lineTo(x + radius, y);
ctx.quadraticCurveTo(x, y, x, y + radius);
ctx.fill();
}
function Depth(ele, option) {
var _this = this;
this.device = navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i) ? 'mb' : 'pc';
this.option = option;
this.dpr = window.devicePixelRatio;
ele.style.width = option.width + 'px';
ele.style.height = option.height + 'px';
var canvas = document.createElement('canvas');
canvas.style.width = option.width + 'px';
canvas.style.height = option.height + 'px';
canvas.width = option.width * this.dpr;
canvas.height = option.height * this.dpr;
this.canvas = canvas;
this.width = option.width * this.dpr;
this.height = option.height * this.dpr;
this.ctx = canvas.getContext('2d');
this.ctx.font = this.dpr * (option.fontSize || 14) + 'px sans-serif';
ele.appendChild(canvas);
this.theme = option.theme || 'white';
this.colors = {
background: this.theme === 'dark' ? 'black' : 'white',
fontColor: this.theme === 'dark' ? '#656565' : '#656565',
splitColor: this.theme === 'dark' ? '#333' : '#ccc'
};
if (this.device === 'pc') {
canvas.addEventListener('mousemove', function (e) {
_this.pos = _this.getMousePos(e);
_this.setData();
});
canvas.addEventListener('mouseout', function (e) {
_this.pos = null;
_this.setData();
});
canvas.addEventListener('mousecancel', function (e) {
_this.pos = null;
_this.setData();
});
} else {
canvas.addEventListener('touchstart', function (e) {
_this.pos = _this.getMousePos(e.targetTouches[0]);
_this.setData();
});
}
}
Depth.prototype.setData = function (data) {
if (!data) {
data = this.data;
} else {
this.data = data;
}
var _data = this.data,
buy = _data.buy,
sell = _data.sell;
var buyPrice = [];
var sellPrice = [];
var buyVolume = [];
var sellVolume = [];
buy.forEach(function (el) {
buyPrice.push(parseFloat(el[0]));
buyVolume.push(parseFloat(el[1]));
});
sell.forEach(function (el) {
sellPrice.push(parseFloat(el[0]));
sellVolume.push(parseFloat(el[1]));
});
var buyDepth = [];
for (var i = 0; i < buyVolume.length; i++) {
if (i === 0) {
buyDepth[i] = parseFloat(buyVolume[i]);
continue;
}
buyDepth[i] = buyDepth[i - 1] + parseFloat(buyVolume[i]);
}
var sellDepth = [];
for (var _i = 0; _i < sellVolume.length; _i++) {
if (_i === 0) {
sellDepth[_i] = parseFloat(sellVolume[_i]);
continue;
}
sellDepth[_i] = sellDepth[_i - 1] + parseFloat(sellVolume[_i]);
}
var maxVolume = Math.max(buyDepth[buyDepth.length - 1], sellDepth[sellDepth.length - 1]) * 1.2;
var n = (maxVolume * 0.2).toFixed(0).length;
var interval = Math.ceil(maxVolume * 0.2 / Math.pow(10, n - 1)) * Math.pow(10, n - 1);
var yAxis = [];
for (var _i2 = interval; _i2 < maxVolume; _i2 += interval) {
yAxis.unshift(_i2);
}
var ctx = this.ctx;
ctx.lineWidth = this.dpr;
ctx.clearRect(0, 0, this.width, this.height);
ctx.fillStyle = this.colors.background;
ctx.fillRect(0, 0, this.width, this.height);
var maxLength = 0;
for (var _i3 = interval; _i3 < maxVolume; _i3 += interval) {
maxLength = Math.max(maxLength, ctx.measureText((_i3 >= 10000 ? _i3 / 1000 + 'k' : _i3).toString()).width);
}
this.contentWidth = this.width - maxLength - 10;
this.contentHeight = this.height - this.dpr * 50;
this.ctx.font = this.dpr * (this.option.fontSize || 14) + 'px sans-serif';
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillStyle = '#2b8043';
roundedRect(ctx, 40 * this.dpr, 20 * this.dpr, 160 * this.dpr, 80 * this.dpr, 24 * this.dpr);
ctx.fillStyle = 'white';
ctx.fillText('买单', 120 * this.dpr, 60 * this.dpr);
ctx.fillStyle = '#db2f1a';
roundedRect(ctx, this.contentWidth - 40 * this.dpr - 160 * this.dpr, 20 * this.dpr, 160 * this.dpr, 80 * this.dpr, 24 * this.dpr);
ctx.fillStyle = 'white';
ctx.fillText('卖单', this.contentWidth - 120 * this.dpr, 60 * this.dpr);
this.ctx.font = this.dpr * (this.option.fontSize || 14) + 'px sans-serif';
n = 0;
if (sellPrice[sellPrice.length - 1] - buyPrice[buyPrice.length - 1] >= 1) {
n = (sellPrice[sellPrice.length - 1] - buyPrice[buyPrice.length - 1]).toFixed(0).length;
} else {
if (sellPrice[sellPrice.length - 1] - buyPrice[buyPrice.length - 1] < 0.000001) {
var str = ((sellPrice[sellPrice.length - 1] - buyPrice[buyPrice.length - 1]) * 100000).toString().split('.')[1];
for (var _i4 = 0; _i4 < str.length; _i4++) {
if (str.charAt(_i4) == 0) {
n--;
}
}
n -= 5;
} else {
var _str = (sellPrice[sellPrice.length - 1] - buyPrice[buyPrice.length - 1]).toString().split('.')[1];
for (var _i5 = 0; _i5 < _str.length; _i5++) {
if (_str.charAt(_i5) == 0) {
n--;
}
}
}
}
var number = (this.option.priceDecimal || 2) > 5 ? 0.5 : 0.25;
var intervalX = Math.ceil((sellPrice[sellPrice.length - 1] - buyPrice[buyPrice.length - 1]) * number / Math.pow(10, n - 2)) * Math.pow(10, n - 2);
ctx.fillStyle = this.colors.fontColor;
ctx.textAlign = 'center';
ctx.textBaseline = 'top';
for (var _i6 = buyPrice[buyPrice.length - 1] + intervalX; _i6 < sellPrice[sellPrice.length - 1]; _i6 += intervalX) {
ctx.fillText(_i6.toFixed(this.option.priceDecimal || 2), (_i6 - buyPrice[buyPrice.length - 1]) / (sellPrice[sellPrice.length - 1] - buyPrice[buyPrice.length - 1]) * this.contentWidth, this.contentHeight);
}
ctx.textAlign = 'left';
ctx.textBaseline = 'middle';
ctx.fillStyle = this.colors.fontColor;
ctx.save();
ctx.strokeStyle = this.colors.splitColor;
ctx.setLineDash([2, 2]);
for (var _i7 = interval; _i7 < maxVolume; _i7 += interval) {
var y = this.contentHeight - this.contentHeight * _i7 / maxVolume;
ctx.fillText(_i7 >= 10000 ? _i7 / 1000 + 'k' : _i7, this.contentWidth + 5, y);
ctx.beginPath();
ctx.moveTo(0, y);
ctx.lineTo(this.contentWidth, y);
ctx.stroke();
}
ctx.restore();
// 买单
var p1 = (buyPrice[0] - buyPrice[buyPrice.length - 1]) / (sellPrice[sellPrice.length - 1] - buyPrice[buyPrice.length - 1]);
ctx.lineWidth = this.dpr * 3;
ctx.beginPath();
for (var _i8 = 0; _i8 < buyDepth.length; _i8++) {
var p = (buyPrice[_i8] - buyPrice[buyPrice.length - 1]) / (buyPrice[0] - buyPrice[buyPrice.length - 1]);
if (_i8 === buyDepth.length - 1) {
ctx.lineTo(this.contentWidth * p1 * p, this.contentHeight - buyDepth[_i8] / maxVolume * this.contentHeight);
} else if (_i8 === 0) {
ctx.moveTo(this.contentWidth * p1 * p, this.contentHeight);
ctx.lineTo(this.contentWidth * p1 * p, this.contentHeight - buyDepth[_i8] / maxVolume * this.contentHeight);
} else {
ctx.lineTo(this.contentWidth * p1 * p, this.contentHeight - buyDepth[_i8] / maxVolume * this.contentHeight);
}
}
ctx.lineTo(0, this.contentHeight);
ctx.closePath();
var lineargradient = ctx.createLinearGradient(0, 0, 0, this.contentHeight);
lineargradient.addColorStop(0, 'rgba(54, 168, 83, 1)');
lineargradient.addColorStop(1, 'rgba(171, 205, 82, 0.2)');
ctx.fillStyle = lineargradient;
ctx.fill();
ctx.strokeStyle = '#246b38';
ctx.stroke();
// 卖单
var p2 = (sellPrice[sellPrice.length - 1] - sellPrice[0]) / (sellPrice[sellPrice.length - 1] - buyPrice[buyPrice.length - 1]);
ctx.beginPath();
for (var _i9 = 0; _i9 < sellPrice.length; _i9++) {
var _p = (sellPrice[_i9] - sellPrice[0]) / (sellPrice[sellPrice.length - 1] - sellPrice[0]);
if (_i9 === sellPrice.length - 1) {
ctx.lineTo(this.contentWidth * (1 - p2) + this.contentWidth * p2 * _p, this.contentHeight - sellDepth[_i9] / maxVolume * this.contentHeight);
} else if (_i9 === 0) {
ctx.moveTo(this.contentWidth * (1 - p2) + this.contentWidth * p2 * _p, this.contentHeight);
ctx.lineTo(this.contentWidth * (1 - p2) + this.contentWidth * p2 * _p, this.contentHeight - sellDepth[_i9] / maxVolume * this.contentHeight);
} else {
ctx.lineTo(this.contentWidth * (1 - p2) + this.contentWidth * p2 * _p, this.contentHeight - sellDepth[_i9] / maxVolume * this.contentHeight);
}
}
ctx.lineTo(this.contentWidth, this.contentHeight);
ctx.closePath();
lineargradient = ctx.createLinearGradient(this.contentWidth, 0, this.contentWidth, this.contentHeight);
lineargradient.addColorStop(0, 'rgba(216, 34, 13, 1)');
lineargradient.addColorStop(1, 'rgba(233, 84, 21, 0.2)');
ctx.fillStyle = lineargradient;
ctx.fill();
ctx.strokeStyle = '#b81c0b';
ctx.stroke();
ctx.strokeStyle = this.colors.fontColor;
ctx.strokeRect(0, 0, this.contentWidth, this.contentHeight);
if (this.pos && this.pos.x <= this.contentWidth && this.pos.y <= this.contentHeight) {
var x = void 0;
var _y = void 0;
var rectH = (this.option.fontSize || 14) * 3 * this.dpr;
var text = void 0;
var title = '';
if (this.pos.x >= this.contentWidth * (1 - p2)) {
var currentPrice = (this.pos.x - (1 - p2) * this.contentWidth) / (this.contentWidth * p2) * (sellPrice[sellPrice.length - 1] - sellPrice[0]) + sellPrice[0];
var _i10 = void 0;
for (var index = 0; index < sellPrice.length; index++) {
if (index === sellPrice.length - 1) {
_i10 = index;
break;
}
if (currentPrice >= sellPrice[index] && currentPrice < sellPrice[index + 1]) {
_i10 = index;
break;
}
}
text = '价钱：' + sell[_i10][0];
title = '卖单：' + Number(sellDepth[_i10].toFixed(4));
ctx.beginPath();
var _p2 = (sellPrice[_i10] - sellPrice[0]) / (sellPrice[sellPrice.length - 1] - sellPrice[0]);
x = this.contentWidth * (1 - p2) + this.contentWidth * p2 * _p2;
_y = this.contentHeight - sellDepth[_i10] / maxVolume * this.contentHeight;
ctx.arc(x, _y, 10 * this.dpr, 0, Math.PI * 2, true);
ctx.closePath();
ctx.fillStyle = 'rgb(255, 0, 0)';
ctx.fill();
ctx.strokeStyle = 'white';
ctx.stroke();
} else if (this.pos.x <= this.contentWidth * p1) {
var _currentPrice = this.pos.x / (this.contentWidth * p1) * (buyPrice[0] - buyPrice[buyPrice.length - 1]) + buyPrice[buyPrice.length - 1];
var _i11 = void 0;
for (var _index = 0; _index < buyPrice.length; _index++) {
if (_index === buyPrice.length - 1) {
_i11 = _index;
break;
}
if (_currentPrice <= buyPrice[_index] && _currentPrice > buyPrice[_index + 1]) {
_i11 = _index;
break;
}
}
text = '价钱：' + buy[buy.length - 1 - _i11][0];
title = '买单：' + Number(buyDepth[buyDepth.length - 1 - _i11].toFixed(4));
ctx.beginPath();
var _p3 = (buyPrice[_i11] - buyPrice[buyPrice.length - 1]) / (buyPrice[0] - buyPrice[buyPrice.length - 1]);
x = this.contentWidth * p1 * _p3;
_y = this.contentHeight - buyDepth[_i11] / maxVolume * this.contentHeight;
ctx.arc(x, _y, 10 * this.dpr, 0, Math.PI * 2, true);
ctx.closePath();
ctx.fillStyle = 'rgb(0, 255, 0)';
ctx.fill();
ctx.strokeStyle = 'white';
ctx.stroke();