(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(factory((global.echarts = {})));
}(this, (function (exports) { 'use strict';
// (1) The code `if (__DEV__) ...` can be removed by build tool.
// (2) If intend to use `__DEV__`, this module should be imported. Use a global
// variable `__DEV__` may cause that miss the declaration (see #6535), or the
// declaration is behind of the using position (for example in `Model.extent`,
// And tools like rollup can not analysis the dependency if not import).
var dev;
// In browser
if (typeof window !== 'undefined') {
dev = window.__DEV__;
}
// In node
else if (typeof global !== 'undefined') {
dev = global.__DEV__;
}
if (typeof dev === 'undefined') {
dev = true;
}
var __DEV__ = dev;
var idStart = 0x0907;
var guid = function () {
return idStart++;
};
var env = {};
if (typeof wx === 'object' && typeof wx.getSystemInfoSync === 'function') {
// In Weixin Application
env = {
browser: {},
os: {},
node: false,
wxa: true, // Weixin Application
canvasSupported: true,
svgSupported: false,
touchEventsSupported: true,
domSupported: false
};
}
else if (typeof document === 'undefined' && typeof self !== 'undefined') {
// In worker
env = {
browser: {},
os: {},
node: false,
worker: true,
canvasSupported: true,
domSupported: false
};
}
else if (typeof navigator === 'undefined') {
// In node
env = {
browser: {},
os: {},
node: true,
worker: false,
// Assume canvas is supported
canvasSupported: true,
svgSupported: true,
domSupported: false
};
}
else {
env = detect(navigator.userAgent);
}
var env$1 = env;
// Zepto.js
// (c) 2010-2013 Thomas Fuchs
// Zepto.js may be freely distributed under the MIT license.
function detect(ua) {
var os = {};
var browser = {};
// var webkit = ua.match(/Web[kK]it[/]{0,1}([d.]+)/);
// var android = ua.match(/(Android);?[s/]+([d.]+)?/);
// var ipad = ua.match(/(iPad).*OSs([d_]+)/);
// var ipod = ua.match(/(iPod)(.*OSs([d_]+))?/);
// var iphone = !ipad && ua.match(/(iPhonesOS)s([d_]+)/);
// var webos = ua.match(/(webOS|hpwOS)[s/]([d.]+)/);
// var touchpad = webos && ua.match(/TouchPad/);
// var kindle = ua.match(/Kindle/([d.]+)/);
// var silk = ua.match(/Silk/([d._]+)/);
// var blackberry = ua.match(/(BlackBerry).*Version/([d.]+)/);
// var bb10 = ua.match(/(BB10).*Version/([d.]+)/);
// var rimtabletos = ua.match(/(RIMsTabletsOS)s([d.]+)/);
// var playbook = ua.match(/PlayBook/);
// var chrome = ua.match(/Chrome/([d.]+)/) || ua.match(/CriOS/([d.]+)/);
var firefox = ua.match(/Firefox/([d.]+)/);
// var safari = webkit && ua.match(/Mobile//) && !chrome;
// var webview = ua.match(/(iPhone|iPod|iPad).*AppleWebKit(?!.*Safari)/) && !chrome;
var ie = ua.match(/MSIEs([d.]+)/)
// IE 11 Trident/7.0; rv:11.0
|| ua.match(/Trident/.+?rv:(([d.]+))/);
var edge = ua.match(/Edge/([d.]+)/); // IE 12 and 12+
var weChat = (/micromessenger/i).test(ua);
// Todo: clean this up with a better OS/browser seperation:
// - discern (more) between multiple browsers on android
// - decide if kindle fire in silk mode is android or not
// - Firefox on Android doesn't specify the Android version
// - possibly devide in os, device and browser hashes
// if (browser.webkit = !!webkit) browser.version = webkit[1];
// if (android) os.android = true, os.version = android[2];
// if (iphone && !ipod) os.ios = os.iphone = true, os.version = iphone[2].replace(/_/g, '.');
// if (ipad) os.ios = os.ipad = true, os.version = ipad[2].replace(/_/g, '.');
// if (ipod) os.ios = os.ipod = true, os.version = ipod[3] ? ipod[3].replace(/_/g, '.') : null;
// if (webos) os.webos = true, os.version = webos[2];
// if (touchpad) os.touchpad = true;
// if (blackberry) os.blackberry = true, os.version = blackberry[2];
// if (bb10) os.bb10 = true, os.version = bb10[2];
// if (rimtabletos) os.rimtabletos = true, os.version = rimtabletos[2];
// if (playbook) browser.playbook = true;
// if (kindle) os.kindle = true, os.version = kindle[1];
// if (silk) browser.silk = true, browser.version = silk[1];
// if (!silk && os.android && ua.match(/Kindle Fire/)) browser.silk = true;
// if (chrome) browser.chrome = true, browser.version = chrome[1];
if (firefox) {
browser.firefox = true;
browser.version = firefox[1];
}
// if (safari && (ua.match(/Safari/) || !!os.ios)) browser.safari = true;
// if (webview) browser.webview = true;
if (ie) {
browser.ie = true;
browser.version = ie[1];
}
if (edge) {
browser.edge = true;
browser.version = edge[1];
}
// It is difficult to detect WeChat in Win Phone precisely, because ua can
// not be set on win phone. So we do not consider Win Phone.
if (weChat) {
browser.weChat = true;
}
// os.tablet = !!(ipad || playbook || (android && !ua.match(/Mobile/)) ||
// (firefox && ua.match(/Tablet/)) || (ie && !ua.match(/Phone/) && ua.match(/Touch/)));
// os.phone = !!(!os.tablet && !os.ipod && (android || iphone || webos ||
// (chrome && ua.match(/Android/)) || (chrome && ua.match(/CriOS/([d.]+)/)) ||
// (firefox && ua.match(/Mobile/)) || (ie && ua.match(/Touch/))));
return {
browser: browser,
os: os,
node: false,
// 原生canvas支持，改极端点了
// canvasSupported : !(browser.ie && parseFloat(browser.version) < 9)
canvasSupported: !!document.createElement('canvas').getContext,
svgSupported: typeof SVGRect !== 'undefined',
// works on most browsers
// IE10/11 does not support touch event, and MS Edge supports them but not by
// default, so we dont check navigator.maxTouchPoints for them here.
touchEventsSupported: 'ontouchstart' in window && !browser.ie && !browser.edge,
// <http://caniuse.com/#search=pointer%20event>.
pointerEventsSupported: 'onpointerdown' in window
// Firefox supports pointer but not by default, only MS browsers are reliable on pointer
// events currently. So we dont use that on other browsers unless tested sufficiently.
// Although IE 10 supports pointer event, it use old style and is different from the
// standard. So we exclude that. (IE 10 is hardly used on touch device)
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