\n
\n \n \n );\n});\n","import { Spin } from 'antd';\n// @ts-ignore\nimport { enquireScreen, unenquireScreen } from 'enquire-js';\nimport { useUserInfo } from 'hooks';\nimport React from 'react';\nimport { useHistory } from 'react-router';\nimport { useEffect, useState } from 'reactn';\nimport { MainLayout } from './Layout';\nimport './styles.less';\n\nexport default (props: any) => {\n const [isMobile, setIsMobile] = useState(false);\n\n const { loading } = useUserInfo();\n\n useEffect(() => {\n const register = enquireScreen((mobile: boolean) => {\n if (isMobile !== mobile) {\n setIsMobile(mobile);\n }\n });\n return () => {\n unenquireScreen(register);\n };\n }, [isMobile]);\n\n if (loading) {\n return \n \n \n (\n \n \n
\n \n
\n );\n};\n\nexport default Screen;\n","import React from 'react';\nimport Screen from './screen';\n\nconst TreePage: React.FC = (props) => {\n return (\n \n
\n \n ))}\n
\n {nodeDatum.name}
\n {nodeDatum.attributes &&\n Object.keys(nodeDatum.attributes).map((att) => (\n \n {att + ': ' + nodeDatum.attributes[att]}\n\n \n ))}\n
\n {_.isEmpty(data) || !!error ? (\n <>\n ) : (\n \n renderForeignObjectNode({ ...rd3tProps, foreignObjectProps })\n }\n />\n )}\n
\n );\n};\n","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nvar _typeof = require(\"@babel/runtime/helpers/typeof\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = exports.Content = exports.Footer = exports.Header = exports.LayoutContext = void 0;\n\nvar _toConsumableArray2 = _interopRequireDefault(require(\"@babel/runtime/helpers/toConsumableArray\"));\n\nvar _defineProperty2 = _interopRequireDefault(require(\"@babel/runtime/helpers/defineProperty\"));\n\nvar _slicedToArray2 = _interopRequireDefault(require(\"@babel/runtime/helpers/slicedToArray\"));\n\nvar _extends2 = _interopRequireDefault(require(\"@babel/runtime/helpers/extends\"));\n\nvar React = _interopRequireWildcard(require(\"react\"));\n\nvar _classnames = _interopRequireDefault(require(\"classnames\"));\n\nvar _configProvider = require(\"../config-provider\");\n\nfunction _getRequireWildcardCache(nodeInterop) {\n if (typeof WeakMap !== \"function\") return null;\n var cacheBabelInterop = new WeakMap();\n var cacheNodeInterop = new WeakMap();\n return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) {\n return nodeInterop ? cacheNodeInterop : cacheBabelInterop;\n })(nodeInterop);\n}\n\nfunction _interopRequireWildcard(obj, nodeInterop) {\n if (!nodeInterop && obj && obj.__esModule) {\n return obj;\n }\n\n if (obj === null || _typeof(obj) !== \"object\" && typeof obj !== \"function\") {\n return {\n \"default\": obj\n };\n }\n\n var cache = _getRequireWildcardCache(nodeInterop);\n\n if (cache && cache.has(obj)) {\n return cache.get(obj);\n }\n\n var newObj = {};\n var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;\n\n for (var key in obj) {\n if (key !== \"default\" && Object.prototype.hasOwnProperty.call(obj, key)) {\n var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;\n\n if (desc && (desc.get || desc.set)) {\n Object.defineProperty(newObj, key, desc);\n } else {\n newObj[key] = obj[key];\n }\n }\n }\n\n newObj[\"default\"] = obj;\n\n if (cache) {\n cache.set(obj, newObj);\n }\n\n return newObj;\n}\n\nvar __rest = void 0 && (void 0).__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nvar LayoutContext = /*#__PURE__*/React.createContext({\n siderHook: {\n addSider: function addSider() {\n return null;\n },\n removeSider: function removeSider() {\n return null;\n }\n }\n});\nexports.LayoutContext = LayoutContext;\n\nfunction generator(_ref) {\n var suffixCls = _ref.suffixCls,\n tagName = _ref.tagName,\n displayName = _ref.displayName;\n return function (BasicComponent) {\n var Adapter = function Adapter(props) {\n var _React$useContext = React.useContext(_configProvider.ConfigContext),\n getPrefixCls = _React$useContext.getPrefixCls;\n\n var customizePrefixCls = props.prefixCls;\n var prefixCls = getPrefixCls(suffixCls, customizePrefixCls);\n return /*#__PURE__*/React.createElement(BasicComponent, (0, _extends2[\"default\"])({\n prefixCls: prefixCls,\n tagName: tagName\n }, props));\n };\n\n Adapter.displayName = displayName;\n return Adapter;\n };\n}\n\nvar Basic = function Basic(props) {\n var prefixCls = props.prefixCls,\n className = props.className,\n children = props.children,\n tagName = props.tagName,\n others = __rest(props, [\"prefixCls\", \"className\", \"children\", \"tagName\"]);\n\n var classString = (0, _classnames[\"default\"])(prefixCls, className);\n return /*#__PURE__*/React.createElement(tagName, (0, _extends2[\"default\"])({\n className: classString\n }, others), children);\n};\n\nvar BasicLayout = function BasicLayout(props) {\n var _classNames;\n\n var _React$useContext2 = React.useContext(_configProvider.ConfigContext),\n direction = _React$useContext2.direction;\n\n var _React$useState = React.useState([]),\n _React$useState2 = (0, _slicedToArray2[\"default\"])(_React$useState, 2),\n siders = _React$useState2[0],\n setSiders = _React$useState2[1];\n\n var prefixCls = props.prefixCls,\n className = props.className,\n children = props.children,\n hasSider = props.hasSider,\n Tag = props.tagName,\n others = __rest(props, [\"prefixCls\", \"className\", \"children\", \"hasSider\", \"tagName\"]);\n\n var classString = (0, _classnames[\"default\"])(prefixCls, (_classNames = {}, (0, _defineProperty2[\"default\"])(_classNames, \"\".concat(prefixCls, \"-has-sider\"), typeof hasSider === 'boolean' ? hasSider : siders.length > 0), (0, _defineProperty2[\"default\"])(_classNames, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'), _classNames), className);\n return /*#__PURE__*/React.createElement(LayoutContext.Provider, {\n value: {\n siderHook: {\n addSider: function addSider(id) {\n setSiders(function (prev) {\n return [].concat((0, _toConsumableArray2[\"default\"])(prev), [id]);\n });\n },\n removeSider: function removeSider(id) {\n setSiders(function (prev) {\n return prev.filter(function (currentId) {\n return currentId !== id;\n });\n });\n }\n }\n }\n }, /*#__PURE__*/React.createElement(Tag, (0, _extends2[\"default\"])({\n className: classString\n }, others), children));\n};\n\nvar Layout = generator({\n suffixCls: 'layout',\n tagName: 'section',\n displayName: 'Layout'\n})(BasicLayout);\nvar Header = generator({\n suffixCls: 'layout-header',\n tagName: 'header',\n displayName: 'Header'\n})(Basic);\nexports.Header = Header;\nvar Footer = generator({\n suffixCls: 'layout-footer',\n tagName: 'footer',\n displayName: 'Footer'\n})(Basic);\nexports.Footer = Footer;\nvar Content = generator({\n suffixCls: 'layout-content',\n tagName: 'main',\n displayName: 'Content'\n})(Basic);\nexports.Content = Content;\nvar _default = Layout;\nexports[\"default\"] = _default;","import {\n BarChartOutlined,\n BookOutlined,\n BranchesOutlined,\n CodeOutlined,\n CreditCardOutlined,\n DashboardOutlined,\n DotChartOutlined,\n HistoryOutlined,\n LoginOutlined,\n LogoutOutlined,\n MoneyCollectFilled,\n PlusSquareOutlined,\n ShopOutlined,\n StockOutlined,\n UserOutlined,\n WalletOutlined,\n FormOutlined,\n AppstoreOutlined,\n TableOutlined,\n} from '@ant-design/icons';\nimport { Role } from '@app/common';\nimport i18next from 'i18next';\nimport _ from 'lodash';\n\nexport const adminNavs = () => {\n return {\n items: [\n {\n name: i18next.t('nav.manage-users'),\n role: [Role.System, Role.Admin],\n url: '/admin/manage/users',\n icon: UserOutlined,\n },\n {\n name: i18next.t('nav.manage-orders'),\n role: [Role.System, Role.Admin],\n url: '/admin/manage/orders',\n icon: ShopOutlined,\n },\n {\n role: [Role.System],\n name: i18next.t('nav.commission-conf'),\n url: '/admin/commissions',\n icon: CodeOutlined,\n },\n {\n role: [Role.System, Role.Admin],\n name: i18next.t('nav.pack-conf'),\n url: '/admin/packs',\n icon: CodeOutlined,\n },\n {\n role: [Role.System, Role.Admin],\n name: i18next.t('nav.payment-account-conf'),\n url: '/admin/paymentaccounts',\n icon: CreditCardOutlined,\n },\n {\n role: [Role.System, Role.Admin],\n name: 'Quản lý gói mua',\n url: '/admin/items',\n icon: CodeOutlined,\n },\n {\n role: [Role.System, Role.Admin],\n name: 'Quản lý nguồn',\n url: '/admin/stocks',\n icon: StockOutlined,\n },\n {\n role: [Role.System, Role.Admin],\n name: 'Quản lý tỷ giá',\n url: '/admin/exrates',\n icon: MoneyCollectFilled,\n },\n {\n name: i18next.t('nav.category-conf'),\n role: [Role.System, Role.Admin],\n url: '/admin/categories',\n icon: FormOutlined,\n },\n {\n role: [Role.System, Role.Admin],\n name: 'Quản lý bài viết',\n url: '/admin/posts',\n icon: PlusSquareOutlined,\n },\n {\n role: [Role.System, Role.Admin],\n name: 'Bài giới thiệu',\n url: '/admin/intros/1',\n icon: BookOutlined,\n },\n {\n role: [Role.System, Role.Admin],\n name: 'Cây hệ thống',\n url: '/admin/tree',\n icon: BranchesOutlined,\n },\n {\n role: [Role.System, Role.Admin],\n name: 'Quản lý danh mục tín hiệu',\n url: '/admin/signal-categories',\n icon: AppstoreOutlined,\n },\n {\n role: [Role.System, Role.Admin],\n name: 'Quản lý worker',\n url: '/admin/worker',\n icon: AppstoreOutlined,\n },\n ],\n };\n};\n\nexport const assetNavs = () => {\n return {\n items: [\n {\n name: i18next.t('field.my-asset'),\n role: [Role.System, Role.Admin, Role.User, Role.Monitor],\n url: '/assets',\n icon: WalletOutlined,\n },\n {\n name: i18next.t('field.asset-history'),\n role: [Role.System, Role.Admin, Role.User, Role.Monitor],\n url: '/assets/history',\n icon: HistoryOutlined,\n },\n {\n role: [Role.System, Role.Admin, Role.User, Role.Monitor],\n name: i18next.t('field.asset-deposit'),\n url: '/assets/deposit',\n icon: LoginOutlined,\n },\n {\n role: [Role.System, Role.Admin, Role.User, Role.Monitor],\n name: i18next.t('field.asset.withdraw'),\n url: '/assets/withdraw',\n icon: LogoutOutlined,\n },\n ],\n };\n};\n\nexport const userNavs = (stocks: any[]) => {\n return {\n items: [\n {\n name: i18next.t('nav.coins'),\n role: [Role.System, Role.User, Role.Monitor, Role.Admin],\n url: '/dashboard',\n icon: DashboardOutlined,\n childs: _(stocks)\n .map((stock) => [\n {\n name: `${stock.name} - Future`,\n role: [Role.System, Role.User, Role.Monitor, Role.Admin],\n url: `/dashboard/${stock.code.toLowerCase()}/future`,\n icon: BarChartOutlined,\n },\n {\n name: `${stock.name} - Spot`,\n role: [Role.System, Role.User, Role.Monitor, Role.Admin],\n url: `/dashboard/${stock.code.toLowerCase()}/spot`,\n icon: DotChartOutlined,\n },\n ])\n .flatten()\n .value(),\n },\n {\n name: i18next.t('nav.owner-orders'),\n role: [Role.System, Role.Admin, Role.User, Role.Monitor],\n url: '/orders',\n icon: ShopOutlined,\n },\n ],\n };\n};\n","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nvar _typeof = require(\"@babel/runtime/helpers/typeof\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\n\nvar _extends2 = _interopRequireDefault(require(\"@babel/runtime/helpers/extends\"));\n\nvar React = _interopRequireWildcard(require(\"react\"));\n\nvar _rcMenu = require(\"rc-menu\");\n\nvar _classnames = _interopRequireDefault(require(\"classnames\"));\n\nvar _omit = _interopRequireDefault(require(\"rc-util/lib/omit\"));\n\nvar _MenuContext = _interopRequireDefault(require(\"./MenuContext\"));\n\nvar _reactNode = require(\"../_util/reactNode\");\n\nfunction _getRequireWildcardCache(nodeInterop) {\n if (typeof WeakMap !== \"function\") return null;\n var cacheBabelInterop = new WeakMap();\n var cacheNodeInterop = new WeakMap();\n return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) {\n return nodeInterop ? cacheNodeInterop : cacheBabelInterop;\n })(nodeInterop);\n}\n\nfunction _interopRequireWildcard(obj, nodeInterop) {\n if (!nodeInterop && obj && obj.__esModule) {\n return obj;\n }\n\n if (obj === null || _typeof(obj) !== \"object\" && typeof obj !== \"function\") {\n return {\n \"default\": obj\n };\n }\n\n var cache = _getRequireWildcardCache(nodeInterop);\n\n if (cache && cache.has(obj)) {\n return cache.get(obj);\n }\n\n var newObj = {};\n var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;\n\n for (var key in obj) {\n if (key !== \"default\" && Object.prototype.hasOwnProperty.call(obj, key)) {\n var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;\n\n if (desc && (desc.get || desc.set)) {\n Object.defineProperty(newObj, key, desc);\n } else {\n newObj[key] = obj[key];\n }\n }\n }\n\n newObj[\"default\"] = obj;\n\n if (cache) {\n cache.set(obj, newObj);\n }\n\n return newObj;\n}\n\nfunction SubMenu(props) {\n var _a;\n\n var popupClassName = props.popupClassName,\n icon = props.icon,\n title = props.title;\n var context = React.useContext(_MenuContext[\"default\"]);\n var prefixCls = context.prefixCls,\n inlineCollapsed = context.inlineCollapsed,\n antdMenuTheme = context.antdMenuTheme;\n var parentPath = (0, _rcMenu.useFullPath)();\n var titleNode;\n\n if (!icon) {\n titleNode = inlineCollapsed && !parentPath.length && title && typeof title === 'string' ? /*#__PURE__*/React.createElement(\"div\", {\n className: \"\".concat(prefixCls, \"-inline-collapsed-noicon\")\n }, title.charAt(0)) : /*#__PURE__*/React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-title-content\")\n }, title);\n } else {\n // inline-collapsed.md demo 依赖 span 来隐藏文字,有 icon 属性，则内部包裹一个 span\n // ref: https://github.com/ant-design/ant-design/pull/23456\n var titleIsSpan = (0, _reactNode.isValidElement)(title) && title.type === 'span';\n titleNode = /*#__PURE__*/React.createElement(React.Fragment, null, (0, _reactNode.cloneElement)(icon, {\n className: (0, _classnames[\"default\"])((0, _reactNode.isValidElement)(icon) ? (_a = icon.props) === null || _a === void 0 ? void 0 : _a.className : '', \"\".concat(prefixCls, \"-item-icon\"))\n }), titleIsSpan ? title : /*#__PURE__*/React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-title-content\")\n }, title));\n }\n\n return /*#__PURE__*/React.createElement(_MenuContext[\"default\"].Provider, {\n value: (0, _extends2[\"default\"])((0, _extends2[\"default\"])({}, context), {\n firstLevel: false\n })\n }, /*#__PURE__*/React.createElement(_rcMenu.SubMenu, (0, _extends2[\"default\"])({}, (0, _omit[\"default\"])(props, ['icon']), {\n title: titleNode,\n popupClassName: (0, _classnames[\"default\"])(prefixCls, \"\".concat(prefixCls, \"-\").concat(antdMenuTheme), popupClassName)\n })));\n}\n\nvar _default = SubMenu;\nexports[\"default\"] = _default;","var MediaQueryDispatch = require('./MediaQueryDispatch');\n\nmodule.exports = new MediaQueryDispatch();","var MediaQuery = require('./MediaQuery');\n\nvar Util = require('./Util');\n\nvar each = Util.each;\nvar isFunction = Util.isFunction;\nvar isArray = Util.isArray;\n/**\n * Allows for registration of query handlers.\n * Manages the query handler's state and is responsible for wiring up browser events\n *\n * @constructor\n */\n\nfunction MediaQueryDispatch() {\n if (!window.matchMedia) {\n throw new Error('matchMedia not present, legacy browsers require a polyfill');\n }\n\n this.queries = {};\n this.browserIsIncapable = !window.matchMedia('only all').matches;\n}\n\nMediaQueryDispatch.prototype = {\n constructor: MediaQueryDispatch,\n\n /**\n * Registers a handler for the given media query\n *\n * @param {string} q the media query\n * @param {object || Array || Function} options either a single query handler object, a function, or an array of query handlers\n * @param {function} options.match fired when query matched\n * @param {function} [options.unmatch] fired when a query is no longer matched\n * @param {function} [options.setup] fired when handler first triggered\n * @param {boolean} [options.deferSetup=false] whether setup should be run immediately or deferred until query is first matched\n * @param {boolean} [shouldDegrade=false] whether this particular media query should always run on incapable browsers\n */\n register: function register(q, options, shouldDegrade) {\n var queries = this.queries,\n isUnconditional = shouldDegrade && this.browserIsIncapable;\n\n if (!queries[q]) {\n queries[q] = new MediaQuery(q, isUnconditional);\n } //normalise to object in an array\n\n\n if (isFunction(options)) {\n options = {\n match: options\n };\n }\n\n if (!isArray(options)) {\n options = [options];\n }\n\n each(options, function (handler) {\n if (isFunction(handler)) {\n handler = {\n match: handler\n };\n }\n\n queries[q].addHandler(handler);\n });\n return this;\n },\n\n /**\n * unregisters a query and all it's handlers, or a specific handler for a query\n *\n * @param {string} q the media query to target\n * @param {object || function} [handler] specific handler to unregister\n */\n unregister: function unregister(q, handler) {\n var query = this.queries[q];\n\n if (query) {\n if (handler) {\n query.removeHandler(handler);\n } else {\n query.clear();\n delete this.queries[q];\n }\n }\n\n return this;\n }\n};\nmodule.exports = MediaQueryDispatch;","var QueryHandler = require('./QueryHandler');\n\nvar each = require('./Util').each;\n/**\n * Represents a single media query, manages it's state and registered handlers for this query\n *\n * @constructor\n * @param {string} query the media query string\n * @param {boolean} [isUnconditional=false] whether the media query should run regardless of whether the conditions are met. Primarily for helping older browsers deal with mobile-first design\n */\n\n\nfunction MediaQuery(query, isUnconditional) {\n this.query = query;\n this.isUnconditional = isUnconditional;\n this.handlers = [];\n this.mql = window.matchMedia(query);\n var self = this;\n\n this.listener = function (mql) {\n // Chrome passes an MediaQueryListEvent object, while other browsers pass MediaQueryList directly\n self.mql = mql.currentTarget || mql;\n self.assess();\n };\n\n this.mql.addListener(this.listener);\n}\n\nMediaQuery.prototype = {\n constuctor: MediaQuery,\n\n /**\n * add a handler for this query, triggering if already active\n *\n * @param {object} handler\n * @param {function} handler.match callback for when query is activated\n * @param {function} [handler.unmatch] callback for when query is deactivated\n * @param {function} [handler.setup] callback for immediate execution when a query handler is registered\n * @param {boolean} [handler.deferSetup=false] should the setup callback be deferred until the first time the handler is matched?\n */\n addHandler: function addHandler(handler) {\n var qh = new QueryHandler(handler);\n this.handlers.push(qh);\n this.matches() && qh.on();\n },\n\n /**\n * removes the given handler from the collection, and calls it's destroy methods\n *\n * @param {object || function} handler the handler to remove\n */\n removeHandler: function removeHandler(handler) {\n var handlers = this.handlers;\n each(handlers, function (h, i) {\n if (h.equals(handler)) {\n h.destroy();\n return !handlers.splice(i, 1); //remove from array and exit each early\n }\n });\n },\n\n /**\n * Determine whether the media query should be considered a match\n *\n * @return {Boolean} true if media query can be considered a match, false otherwise\n */\n matches: function matches() {\n return this.mql.matches || this.isUnconditional;\n },\n\n /**\n * Clears all handlers and unbinds events\n */\n clear: function clear() {\n each(this.handlers, function (handler) {\n handler.destroy();\n });\n this.mql.removeListener(this.listener);\n this.handlers.length = 0; //clear array\n },\n\n /*\n * Assesses the query, turning on all handlers if it matches, turning them off if it doesn't match\n */\n assess: function assess() {\n var action = this.matches() ? 'on' : 'off';\n each(this.handlers, function (handler) {\n handler[action]();\n });\n }\n};\nmodule.exports = MediaQuery;","/**\n * Delegate to handle a media query being matched and unmatched.\n *\n * @param {object} options\n * @param {function} options.match callback for when the media query is matched\n * @param {function} [options.unmatch] callback for when the media query is unmatched\n * @param {function} [options.setup] one-time callback triggered the first time a query is matched\n * @param {boolean} [options.deferSetup=false] should the setup callback be run immediately, rather than first time query is matched?\n * @constructor\n */\nfunction QueryHandler(options) {\n this.options = options;\n !options.deferSetup && this.setup();\n}\n\nQueryHandler.prototype = {\n constructor: QueryHandler,\n\n /**\n * coordinates setup of the handler\n *\n * @function\n */\n setup: function setup() {\n if (this.options.setup) {\n this.options.setup();\n }\n\n this.initialised = true;\n },\n\n /**\n * coordinates setup and triggering of the handler\n *\n * @function\n */\n on: function on() {\n !this.initialised && this.setup();\n this.options.match && this.options.match();\n },\n\n /**\n * coordinates the unmatch event for the handler\n *\n * @function\n */\n off: function off() {\n this.options.unmatch && this.options.unmatch();\n },\n\n /**\n * called when a handler is to be destroyed.\n * delegates to the destroy or unmatch callbacks, depending on availability.\n *\n * @function\n */\n destroy: function destroy() {\n this.options.destroy ? this.options.destroy() : this.off();\n },\n\n /**\n * determines equality by reference.\n * if object is supplied compare options, if function, compare match callback\n *\n * @function\n * @param {object || function} [target] the target for comparison\n */\n equals: function equals(target) {\n return this.options === target || this.options.match === target;\n }\n};\nmodule.exports = QueryHandler;","\"use strict\";\n\nvar __importDefault = this && this.__importDefault || function (mod) {\n return mod && mod.__esModule ? mod : {\n \"default\": mod\n };\n};\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar Tree_1 = __importDefault(require(\"./Tree\"));\n\nexports.default = Tree_1.default;","\"use strict\";\n\nvar __extends = this && this.__extends || function () {\n var _extendStatics = function extendStatics(d, b) {\n _extendStatics = Object.setPrototypeOf || {\n __proto__: []\n } instanceof Array && function (d, b) {\n d.__proto__ = b;\n } || function (d, b) {\n for (var p in b) {\n if (b.hasOwnProperty(p)) d[p] = b[p];\n }\n };\n\n return _extendStatics(d, b);\n };\n\n return function (d, b) {\n _extendStatics(d, b);\n\n function __() {\n this.constructor = d;\n }\n\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n}();\n\nvar __assign = this && this.__assign || function () {\n __assign = Object.assign || function (t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\n }\n }\n\n return t;\n };\n\n return __assign.apply(this, arguments);\n};\n\nvar __importDefault = this && this.__importDefault || function (mod) {\n return mod && mod.__esModule ? mod : {\n \"default\": mod\n };\n};\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar react_1 = __importDefault(require(\"react\"));\n\nvar d3_hierarchy_1 = require(\"d3-hierarchy\");\n\nvar d3_selection_1 = require(\"d3-selection\");\n\nvar d3_zoom_1 = require(\"d3-zoom\");\n\nvar lite_1 = require(\"dequal/lite\");\n\nvar clone_1 = __importDefault(require(\"clone\"));\n\nvar uuid_1 = require(\"uuid\");\n\nvar TransitionGroupWrapper_1 = __importDefault(require(\"./TransitionGroupWrapper\"));\n\nvar Node_1 = __importDefault(require(\"../Node\"));\n\nvar Link_1 = __importDefault(require(\"../Link\"));\n\nvar globalCss_1 = __importDefault(require(\"../globalCss\"));\n\nvar Tree = function (_super) {\n __extends(Tree, _super);\n\n function Tree() {\n var _this = _super !== null && _super.apply(this, arguments) || this;\n\n _this.state = {\n dataRef: _this.props.data,\n data: Tree.assignInternalProperties(clone_1.default(_this.props.data)),\n d3: Tree.calculateD3Geometry(_this.props),\n isTransitioning: false,\n isInitialRenderForDataset: true\n };\n _this.internalState = {\n targetNode: null,\n isTransitioning: false\n };\n _this.svgInstanceRef = \"rd3t-svg-\" + uuid_1.v4();\n _this.gInstanceRef = \"rd3t-g-\" + uuid_1.v4();\n /**\n * Finds the node matching `nodeId` and\n * expands/collapses it, depending on the current state of\n * its internal `collapsed` property.\n * `setState` callback receives targetNode and handles\n * `props.onClick` if defined.\n */\n\n _this.handleNodeToggle = function (nodeId) {\n var data = clone_1.default(_this.state.data);\n\n var matches = _this.findNodesById(nodeId, data, []);\n\n var targetNodeDatum = matches[0];\n\n if (_this.props.collapsible && !_this.state.isTransitioning) {\n if (targetNodeDatum.__rd3t.collapsed) {\n Tree.expandNode(targetNodeDatum);\n _this.props.shouldCollapseNeighborNodes && _this.collapseNeighborNodes(targetNodeDatum, data);\n } else {\n Tree.collapseNode(targetNodeDatum);\n }\n\n if (_this.props.enableLegacyTransitions) {\n // Lock node toggling while transition takes place.\n _this.setState({\n data: data,\n isTransitioning: true\n }); // Await transitionDuration + 10 ms before unlocking node toggling again.\n\n\n setTimeout(function () {\n return _this.setState({\n isTransitioning: false\n });\n }, _this.props.transitionDuration + 10);\n } else {\n _this.setState({\n data: data\n });\n }\n\n _this.internalState.targetNode = targetNodeDatum;\n }\n };\n /**\n * Handles the user-defined `onNodeClick` function.\n */\n\n\n _this.handleOnNodeClickCb = function (hierarchyPointNode, evt) {\n var onNodeClick = _this.props.onNodeClick;\n\n if (onNodeClick && typeof onNodeClick === 'function') {\n // Persist the SyntheticEvent for downstream handling by users.\n evt.persist();\n onNodeClick(clone_1.default(hierarchyPointNode), evt);\n }\n };\n /**\n * Handles the user-defined `onLinkClick` function.\n */\n\n\n _this.handleOnLinkClickCb = function (linkSource, linkTarget, evt) {\n var onLinkClick = _this.props.onLinkClick;\n\n if (onLinkClick && typeof onLinkClick === 'function') {\n // Persist the SyntheticEvent for downstream handling by users.\n evt.persist();\n onLinkClick(clone_1.default(linkSource), clone_1.default(linkTarget), evt);\n }\n };\n /**\n * Handles the user-defined `onNodeMouseOver` function.\n */\n\n\n _this.handleOnNodeMouseOverCb = function (hierarchyPointNode, evt) {\n var onNodeMouseOver = _this.props.onNodeMouseOver;\n\n if (onNodeMouseOver && typeof onNodeMouseOver === 'function') {\n // Persist the SyntheticEvent for downstream handling by users.\n evt.persist();\n onNodeMouseOver(clone_1.default(hierarchyPointNode), evt);\n }\n };\n /**\n * Handles the user-defined `onLinkMouseOver` function.\n */\n\n\n _this.handleOnLinkMouseOverCb = function (linkSource, linkTarget, evt) {\n var onLinkMouseOver = _this.props.onLinkMouseOver;\n\n if (onLinkMouseOver && typeof onLinkMouseOver === 'function') {\n // Persist the SyntheticEvent for downstream handling by users.\n evt.persist();\n onLinkMouseOver(clone_1.default(linkSource), clone_1.default(linkTarget), evt);\n }\n };\n /**\n * Handles the user-defined `onNodeMouseOut` function.\n */\n\n\n _this.handleOnNodeMouseOutCb = function (hierarchyPointNode, evt) {\n var onNodeMouseOut = _this.props.onNodeMouseOut;\n\n if (onNodeMouseOut && typeof onNodeMouseOut === 'function') {\n // Persist the SyntheticEvent for downstream handling by users.\n evt.persist();\n onNodeMouseOut(clone_1.default(hierarchyPointNode), evt);\n }\n };\n /**\n * Handles the user-defined `onLinkMouseOut` function.\n */\n\n\n _this.handleOnLinkMouseOutCb = function (linkSource, linkTarget, evt) {\n var onLinkMouseOut = _this.props.onLinkMouseOut;\n\n if (onLinkMouseOut && typeof onLinkMouseOut === 'function') {\n // Persist the SyntheticEvent for downstream handling by users.\n evt.persist();\n onLinkMouseOut(clone_1.default(linkSource), clone_1.default(linkTarget), evt);\n }\n };\n /**\n * Determines which additional `className` prop should be passed to the node & returns it.\n */\n\n\n _this.getNodeClassName = function (parent, nodeDatum) {\n var _a = _this.props,\n rootNodeClassName = _a.rootNodeClassName,\n branchNodeClassName = _a.branchNodeClassName,\n leafNodeClassName = _a.leafNodeClassName;\n var hasParent = parent !== null && parent !== undefined;\n\n if (hasParent) {\n return nodeDatum.children ? branchNodeClassName : leafNodeClassName;\n } else {\n return rootNodeClassName;\n }\n };\n\n return _this;\n }\n\n Tree.getDerivedStateFromProps = function (nextProps, prevState) {\n var derivedState = null; // Clone new data & assign internal properties if `data` object reference changed.\n\n if (nextProps.data !== prevState.dataRef) {\n derivedState = {\n dataRef: nextProps.data,\n data: Tree.assignInternalProperties(clone_1.default(nextProps.data)),\n isInitialRenderForDataset: true\n };\n }\n\n var d3 = Tree.calculateD3Geometry(nextProps);\n\n if (!lite_1.dequal(d3, prevState.d3)) {\n derivedState = derivedState || {};\n derivedState.d3 = d3;\n }\n\n return derivedState;\n };\n\n Tree.prototype.componentDidMount = function () {\n this.bindZoomListener(this.props);\n this.setState({\n isInitialRenderForDataset: false\n });\n };\n\n Tree.prototype.componentDidUpdate = function (prevProps) {\n if (this.props.data !== prevProps.data) {\n // If last `render` was due to change in dataset -> mark the initial render as done.\n this.setState({\n isInitialRenderForDataset: false\n });\n }\n\n if (!lite_1.dequal(this.props.translate, prevProps.translate) || !lite_1.dequal(this.props.scaleExtent, prevProps.scaleExtent) || this.props.zoomable !== prevProps.zoomable || this.props.zoom !== prevProps.zoom || this.props.enableLegacyTransitions !== prevProps.enableLegacyTransitions) {\n // If zoom-specific props change -> rebind listener with new values.\n // Or: rebind zoom listeners to new DOM nodes in case legacy transitions were enabled/disabled.\n this.bindZoomListener(this.props);\n }\n\n if (typeof this.props.onUpdate === 'function') {\n this.props.onUpdate({\n node: this.internalState.targetNode ? clone_1.default(this.internalState.targetNode) : null,\n zoom: this.state.d3.scale,\n translate: this.state.d3.translate\n });\n } // Reset the last target node after we've flushed it to `onUpdate`.\n\n\n this.internalState.targetNode = null;\n };\n /**\n * Collapses all tree nodes with a `depth` larger than `initialDepth`.\n *\n * @param {array} nodeSet Array of nodes generated by `generateTree`\n * @param {number} initialDepth Maximum initial depth the tree should render\n */\n\n\n Tree.prototype.setInitialTreeDepth = function (nodeSet, initialDepth) {\n nodeSet.forEach(function (n) {\n n.data.__rd3t.collapsed = n.depth >= initialDepth;\n });\n };\n /**\n * bindZoomListener - If `props.zoomable`, binds a listener for\n * \"zoom\" events to the SVG and sets scaleExtent to min/max\n * specified in `props.scaleExtent`.\n */\n\n\n Tree.prototype.bindZoomListener = function (props) {\n var _this = this;\n\n var zoomable = props.zoomable,\n scaleExtent = props.scaleExtent,\n translate = props.translate,\n zoom = props.zoom,\n onUpdate = props.onUpdate;\n var svg = d3_selection_1.select(\".\" + this.svgInstanceRef);\n var g = d3_selection_1.select(\".\" + this.gInstanceRef); // Sets initial offset, so that first pan and zoom does not jump back to default [0,0] coords.\n // @ts-ignore\n\n svg.call(d3_zoom_1.zoom().transform, d3_zoom_1.zoomIdentity.translate(translate.x, translate.y).scale(zoom));\n svg.call(d3_zoom_1.zoom().scaleExtent(zoomable ? [scaleExtent.min, scaleExtent.max] : [zoom, zoom]) // TODO: break this out into a separate zoom handler fn, rather than inlining it.\n .on('zoom', function () {\n g.attr('transform', d3_selection_1.event.transform);\n\n if (typeof onUpdate === 'function') {\n // This callback is magically called not only on \"zoom\", but on \"drag\", as well,\n // even though event.type == \"zoom\".\n // Taking advantage of this and not writing a \"drag\" handler.\n onUpdate({\n node: null,\n zoom: d3_selection_1.event.transform.k,\n translate: {\n x: d3_selection_1.event.transform.x,\n y: d3_selection_1.event.transform.y\n }\n }); // TODO: remove this? Shouldn't be mutating state keys directly.\n\n _this.state.d3.scale = d3_selection_1.event.transform.k;\n _this.state.d3.translate = {\n x: d3_selection_1.event.transform.x,\n y: d3_selection_1.event.transform.y\n };\n }\n }));\n };\n /**\n * Assigns internal properties that are required for tree\n * manipulation to each node in the `data` set and returns a new `data` array.\n *\n * @static\n */\n\n\n Tree.assignInternalProperties = function (data, currentDepth) {\n if (currentDepth === void 0) {\n currentDepth = 0;\n } // Wrap the root node into an array for recursive transformations if it wasn't in one already.\n\n\n var d = Array.isArray(data) ? data : [data];\n return d.map(function (n) {\n var nodeDatum = n;\n nodeDatum.__rd3t = {\n id: null,\n depth: null,\n collapsed: false\n };\n nodeDatum.__rd3t.id = uuid_1.v4(); // D3@v5 compat: manually assign `depth` to node.data so we don't have\n // to hold full node+link sets in state.\n // TODO: avoid this extra step by checking D3's node.depth directly.\n\n nodeDatum.__rd3t.depth = currentDepth; // If there are children, recursively assign properties to them too.\n\n if (nodeDatum.children && nodeDatum.children.length > 0) {\n nodeDatum.children = Tree.assignInternalProperties(nodeDatum.children, currentDepth + 1);\n }\n\n return nodeDatum;\n });\n };\n /**\n * Recursively walks the nested `nodeSet` until a node matching `nodeId` is found.\n */\n\n\n Tree.prototype.findNodesById = function (nodeId, nodeSet, hits) {\n var _this = this;\n\n if (hits.length > 0) {\n return hits;\n }\n\n hits = hits.concat(nodeSet.filter(function (node) {\n return node.__rd3t.id === nodeId;\n }));\n nodeSet.forEach(function (node) {\n if (node.children && node.children.length > 0) {\n hits = _this.findNodesById(nodeId, node.children, hits);\n }\n });\n return hits;\n };\n /**\n * Recursively walks the nested `nodeSet` until all nodes at `depth` have been found.\n *\n * @param {number} depth Target depth for which nodes should be returned\n * @param {array} nodeSet Array of nested `node` objects\n * @param {array} accumulator Accumulator for matches, passed between recursive calls\n */\n\n\n Tree.prototype.findNodesAtDepth = function (depth, nodeSet, accumulator) {\n var _this = this;\n\n accumulator = accumulator.concat(nodeSet.filter(function (node) {\n return node.__rd3t.depth === depth;\n }));\n nodeSet.forEach(function (node) {\n if (node.children && node.children.length > 0) {\n accumulator = _this.findNodesAtDepth(depth, node.children, accumulator);\n }\n });\n return accumulator;\n };\n /**\n * Recursively sets the internal `collapsed` property of\n * the passed `TreeNodeDatum` and its children to `true`.\n *\n * @static\n */\n\n\n Tree.collapseNode = function (nodeDatum) {\n nodeDatum.__rd3t.collapsed = true;\n\n if (nodeDatum.children && nodeDatum.children.length > 0) {\n nodeDatum.children.forEach(function (child) {\n Tree.collapseNode(child);\n });\n }\n };\n /**\n * Sets the internal `collapsed` property of\n * the passed `TreeNodeDatum` object to `false`.\n *\n * @static\n */\n\n\n Tree.expandNode = function (nodeDatum) {\n nodeDatum.__rd3t.collapsed = false;\n };\n /**\n * Collapses all nodes in `nodeSet` that are neighbors (same depth) of `targetNode`.\n */\n\n\n Tree.prototype.collapseNeighborNodes = function (targetNode, nodeSet) {\n var neighbors = this.findNodesAtDepth(targetNode.__rd3t.depth, nodeSet, []).filter(function (node) {\n return node.__rd3t.id !== targetNode.__rd3t.id;\n });\n neighbors.forEach(function (neighbor) {\n return Tree.collapseNode(neighbor);\n });\n };\n /**\n * Generates tree elements (`nodes` and `links`) by\n * grabbing the rootNode from `this.state.data[0]`.\n * Restricts tree depth to `props.initialDepth` if defined and if this is\n * the initial render of the tree.\n */\n\n\n Tree.prototype.generateTree = function () {\n var _a = this.props,\n initialDepth = _a.initialDepth,\n depthFactor = _a.depthFactor,\n separation = _a.separation,\n nodeSize = _a.nodeSize,\n orientation = _a.orientation;\n var isInitialRenderForDataset = this.state.isInitialRenderForDataset;\n var tree = d3_hierarchy_1.tree().nodeSize(orientation === 'horizontal' ? [nodeSize.y, nodeSize.x] : [nodeSize.x, nodeSize.y]).separation(function (a, b) {\n return a.parent.data.__rd3t.id === b.parent.data.__rd3t.id ? separation.siblings : separation.nonSiblings;\n });\n var rootNode = tree(d3_hierarchy_1.hierarchy(this.state.data[0], function (d) {\n return d.__rd3t.collapsed ? null : d.children;\n }));\n var nodes = rootNode.descendants();\n var links = rootNode.links(); // Configure nodes' `collapsed` property on first render if `initialDepth` is defined.\n\n if (initialDepth !== undefined && isInitialRenderForDataset) {\n this.setInitialTreeDepth(nodes, initialDepth);\n }\n\n if (depthFactor) {\n nodes.forEach(function (node) {\n node.y = node.depth * depthFactor;\n });\n }\n\n return {\n nodes: nodes,\n links: links\n };\n };\n /**\n * Set initial zoom and position.\n * Also limit zoom level according to `scaleExtent` on initial display. This is necessary,\n * because the first time we are setting it as an SVG property, instead of going\n * through D3's scaling mechanism, which would have picked up both properties.\n *\n * @static\n */\n\n\n Tree.calculateD3Geometry = function (nextProps) {\n var scale;\n\n if (nextProps.zoom > nextProps.scaleExtent.max) {\n scale = nextProps.scaleExtent.max;\n } else if (nextProps.zoom < nextProps.scaleExtent.min) {\n scale = nextProps.scaleExtent.min;\n } else {\n scale = nextProps.zoom;\n }\n\n return {\n translate: nextProps.translate,\n scale: scale\n };\n };\n\n Tree.prototype.render = function () {\n var _this = this;\n\n var _a = this.generateTree(),\n nodes = _a.nodes,\n links = _a.links;\n\n var _b = this.props,\n renderCustomNodeElement = _b.renderCustomNodeElement,\n orientation = _b.orientation,\n pathFunc = _b.pathFunc,\n transitionDuration = _b.transitionDuration,\n zoomable = _b.zoomable,\n nodeSize = _b.nodeSize,\n depthFactor = _b.depthFactor,\n initialDepth = _b.initialDepth,\n separation = _b.separation,\n enableLegacyTransitions = _b.enableLegacyTransitions,\n svgClassName = _b.svgClassName,\n pathClassFunc = _b.pathClassFunc;\n var _c = this.state.d3,\n translate = _c.translate,\n scale = _c.scale;\n\n var subscriptions = __assign(__assign(__assign({}, nodeSize), separation), {\n depthFactor: depthFactor,\n initialDepth: initialDepth\n });\n\n return react_1.default.createElement(\"div\", {\n className: \"rd3t-tree-container rd3t-grabbable\"\n }, react_1.default.createElement(\"style\", null, globalCss_1.default), react_1.default.createElement(\"svg\", {\n className: \"rd3t-svg \" + this.svgInstanceRef + \" \" + svgClassName,\n width: \"100%\",\n height: \"100%\"\n }, react_1.default.createElement(TransitionGroupWrapper_1.default, {\n enableLegacyTransitions: enableLegacyTransitions,\n component: \"g\",\n className: \"rd3t-g \" + this.gInstanceRef,\n transform: \"translate(\" + translate.x + \",\" + translate.y + \") scale(\" + scale + \")\"\n }, links.map(function (linkData, i) {\n return react_1.default.createElement(Link_1.default, {\n key: 'link-' + i,\n orientation: orientation,\n pathFunc: pathFunc,\n pathClassFunc: pathClassFunc,\n linkData: linkData,\n onClick: _this.handleOnLinkClickCb,\n onMouseOver: _this.handleOnLinkMouseOverCb,\n onMouseOut: _this.handleOnLinkMouseOutCb,\n enableLegacyTransitions: enableLegacyTransitions,\n transitionDuration: transitionDuration\n });\n }), nodes.map(function (hierarchyPointNode, i) {\n var data = hierarchyPointNode.data,\n x = hierarchyPointNode.x,\n y = hierarchyPointNode.y,\n parent = hierarchyPointNode.parent;\n return react_1.default.createElement(Node_1.default, {\n key: 'node-' + i,\n data: data,\n position: {\n x: x,\n y: y\n },\n hierarchyPointNode: hierarchyPointNode,\n parent: parent,\n nodeClassName: _this.getNodeClassName(parent, data),\n renderCustomNodeElement: renderCustomNodeElement,\n nodeSize: nodeSize,\n orientation: orientation,\n enableLegacyTransitions: enableLegacyTransitions,\n transitionDuration: transitionDuration,\n onNodeToggle: _this.handleNodeToggle,\n onNodeClick: _this.handleOnNodeClickCb,\n onNodeMouseOver: _this.handleOnNodeMouseOverCb,\n onNodeMouseOut: _this.handleOnNodeMouseOutCb,\n subscriptions: subscriptions\n });\n }))));\n };\n\n Tree.defaultProps = {\n onNodeClick: undefined,\n onNodeMouseOver: undefined,\n onNodeMouseOut: undefined,\n onLinkClick: undefined,\n onLinkMouseOver: undefined,\n onLinkMouseOut: undefined,\n onUpdate: undefined,\n orientation: 'horizontal',\n translate: {\n x: 0,\n y: 0\n },\n pathFunc: 'diagonal',\n pathClassFunc: undefined,\n transitionDuration: 500,\n depthFactor: undefined,\n collapsible: true,\n initialDepth: undefined,\n zoomable: true,\n zoom: 1,\n scaleExtent: {\n min: 0.1,\n max: 1\n },\n nodeSize: {\n x: 140,\n y: 140\n },\n separation: {\n siblings: 1,\n nonSiblings: 2\n },\n shouldCollapseNeighborNodes: false,\n svgClassName: '',\n rootNodeClassName: '',\n branchNodeClassName: '',\n leafNodeClassName: '',\n renderCustomNodeElement: undefined,\n enableLegacyTransitions: false\n };\n return Tree;\n}(react_1.default.Component);\n\nexports.default = Tree;","var has = Object.prototype.hasOwnProperty;\nexport function dequal(foo, bar) {\n var ctor, len;\n if (foo === bar) return true;\n\n if (foo && bar && (ctor = foo.constructor) === bar.constructor) {\n if (ctor === Date) return foo.getTime() === bar.getTime();\n if (ctor === RegExp) return foo.toString() === bar.toString();\n\n if (ctor === Array) {\n if ((len = foo.length) === bar.length) {\n while (len-- && dequal(foo[len], bar[len])) {\n ;\n }\n }\n\n return len === -1;\n }\n\n if (!ctor || typeof foo === 'object') {\n len = 0;\n\n for (ctor in foo) {\n if (has.call(foo, ctor) && ++len && !has.call(bar, ctor)) return false;\n if (!(ctor in bar) || !dequal(foo[ctor], bar[ctor])) return false;\n }\n\n return Object.keys(bar).length === len;\n }\n }\n\n return foo !== foo && bar !== bar;\n}","var clone = function () {\n 'use strict';\n\n function _instanceof(obj, type) {\n return type != null && obj instanceof type;\n }\n\n var nativeMap;\n\n try {\n nativeMap = Map;\n } catch (_) {\n // maybe a reference error because no `Map`. Give it a dummy value that no\n // value will ever be an instanceof.\n nativeMap = function nativeMap() {};\n }\n\n var nativeSet;\n\n try {\n nativeSet = Set;\n } catch (_) {\n nativeSet = function nativeSet() {};\n }\n\n var nativePromise;\n\n try {\n nativePromise = Promise;\n } catch (_) {\n nativePromise = function nativePromise() {};\n }\n /**\n * Clones (copies) an Object using deep copying.\n *\n * This function supports circular references by default, but if you are certain\n * there are no circular references in your object, you can save some CPU time\n * by calling clone(obj, false).\n *\n * Caution: if `circular` is false and `parent` contains circular references,\n * your program may enter an infinite loop and crash.\n *\n * @param `parent` - the object to be cloned\n * @param `circular` - set to true if the object to be cloned may contain\n * circular references. (optional - true by default)\n * @param `depth` - set to a number if the object is only to be cloned to\n * a particular depth. (optional - defaults to Infinity)\n * @param `prototype` - sets the prototype to be used when cloning an object.\n * (optional - defaults to parent prototype).\n * @param `includeNonEnumerable` - set to true if the non-enumerable properties\n * should be cloned as well. Non-enumerable properties on the prototype\n * chain will be ignored. (optional - false by default)\n */\n\n\n function clone(parent, circular, depth, prototype, includeNonEnumerable) {\n if (typeof circular === 'object') {\n depth = circular.depth;\n prototype = circular.prototype;\n includeNonEnumerable = circular.includeNonEnumerable;\n circular = circular.circular;\n } // maintain two arrays for circular references, where corresponding parents\n // and children have the same index\n\n\n var allParents = [];\n var allChildren = [];\n var useBuffer = typeof Buffer != 'undefined';\n if (typeof circular == 'undefined') circular = true;\n if (typeof depth == 'undefined') depth = Infinity; // recurse this function so we don't reset allParents and allChildren\n\n function _clone(parent, depth) {\n // cloning null always returns null\n if (parent === null) return null;\n if (depth === 0) return parent;\n var child;\n var proto;\n\n if (typeof parent != 'object') {\n return parent;\n }\n\n if (_instanceof(parent, nativeMap)) {\n child = new nativeMap();\n } else if (_instanceof(parent, nativeSet)) {\n child = new nativeSet();\n } else if (_instanceof(parent, nativePromise)) {\n child = new nativePromise(function (resolve, reject) {\n parent.then(function (value) {\n resolve(_clone(value, depth - 1));\n }, function (err) {\n reject(_clone(err, depth - 1));\n });\n });\n } else if (clone.__isArray(parent)) {\n child = [];\n } else if (clone.__isRegExp(parent)) {\n child = new RegExp(parent.source, __getRegExpFlags(parent));\n if (parent.lastIndex) child.lastIndex = parent.lastIndex;\n } else if (clone.__isDate(parent)) {\n child = new Date(parent.getTime());\n } else if (useBuffer && Buffer.isBuffer(parent)) {\n if (Buffer.allocUnsafe) {\n // Node.js >= 4.5.0\n child = Buffer.allocUnsafe(parent.length);\n } else {\n // Older Node.js versions\n child = new Buffer(parent.length);\n }\n\n parent.copy(child);\n return child;\n } else if (_instanceof(parent, Error)) {\n child = Object.create(parent);\n } else {\n if (typeof prototype == 'undefined') {\n proto = Object.getPrototypeOf(parent);\n child = Object.create(proto);\n } else {\n child = Object.create(prototype);\n proto = prototype;\n }\n }\n\n if (circular) {\n var index = allParents.indexOf(parent);\n\n if (index != -1) {\n return allChildren[index];\n }\n\n allParents.push(parent);\n allChildren.push(child);\n }\n\n if (_instanceof(parent, nativeMap)) {\n parent.forEach(function (value, key) {\n var keyChild = _clone(key, depth - 1);\n\n var valueChild = _clone(value, depth - 1);\n\n child.set(keyChild, valueChild);\n });\n }\n\n if (_instanceof(parent, nativeSet)) {\n parent.forEach(function (value) {\n var entryChild = _clone(value, depth - 1);\n\n child.add(entryChild);\n });\n }\n\n for (var i in parent) {\n var attrs;\n\n if (proto) {\n attrs = Object.getOwnPropertyDescriptor(proto, i);\n }\n\n if (attrs && attrs.set == null) {\n continue;\n }\n\n child[i] = _clone(parent[i], depth - 1);\n }\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(parent);\n\n for (var i = 0; i < symbols.length; i++) {\n // Don't need to worry about cloning a symbol because it is a primitive,\n // like a number or string.\n var symbol = symbols[i];\n var descriptor = Object.getOwnPropertyDescriptor(parent, symbol);\n\n if (descriptor && !descriptor.enumerable && !includeNonEnumerable) {\n continue;\n }\n\n child[symbol] = _clone(parent[symbol], depth - 1);\n\n if (!descriptor.enumerable) {\n Object.defineProperty(child, symbol, {\n enumerable: false\n });\n }\n }\n }\n\n if (includeNonEnumerable) {\n var allPropertyNames = Object.getOwnPropertyNames(parent);\n\n for (var i = 0; i < allPropertyNames.length; i++) {\n var propertyName = allPropertyNames[i];\n var descriptor = Object.getOwnPropertyDescriptor(parent, propertyName);\n\n if (descriptor && descriptor.enumerable) {\n continue;\n }\n\n child[propertyName] = _clone(parent[propertyName], depth - 1);\n Object.defineProperty(child, propertyName, {\n enumerable: false\n });\n }\n }\n\n return child;\n }\n\n return _clone(parent, depth);\n }\n /**\n * Simple flat clone using prototype, accepts only objects, usefull for property\n * override on FLAT configuration object (no nested props).\n *\n * USE WITH CAUTION! This may not behave as you wish if you do not know how this\n * works.\n */\n\n\n clone.clonePrototype = function clonePrototype(parent) {\n if (parent === null) return null;\n\n var c = function c() {};\n\n c.prototype = parent;\n return new c();\n }; // private utility functions\n\n\n function __objToStr(o) {\n return Object.prototype.toString.call(o);\n }\n\n clone.__objToStr = __objToStr;\n\n function __isDate(o) {\n return typeof o === 'object' && __objToStr(o) === '[object Date]';\n }\n\n clone.__isDate = __isDate;\n\n function __isArray(o) {\n return typeof o === 'object' && __objToStr(o) === '[object Array]';\n }\n\n clone.__isArray = __isArray;\n\n function __isRegExp(o) {\n return typeof o === 'object' && __objToStr(o) === '[object RegExp]';\n }\n\n clone.__isRegExp = __isRegExp;\n\n function __getRegExpFlags(re) {\n var flags = '';\n if (re.global) flags += 'g';\n if (re.ignoreCase) flags += 'i';\n if (re.multiline) flags += 'm';\n return flags;\n }\n\n clone.__getRegExpFlags = __getRegExpFlags;\n return clone;\n}();\n\nif (typeof module === 'object' && module.exports) {\n module.exports = clone;\n}","\"use strict\";\n\nvar __importDefault = this && this.__importDefault || function (mod) {\n return mod && mod.__esModule ? mod : {\n \"default\": mod\n };\n};\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar react_1 = __importDefault(require(\"react\"));\n\nvar react_transition_group_1 = require(\"@bkrem/react-transition-group\");\n\nvar TransitionGroupWrapper = function TransitionGroupWrapper(props) {\n return props.enableLegacyTransitions ? react_1.default.createElement(react_transition_group_1.TransitionGroup, {\n component: props.component,\n className: props.className,\n transform: props.transform\n }, props.children) : react_1.default.createElement(\"g\", {\n className: props.className,\n transform: props.transform\n }, props.children);\n};\n\nexports.default = TransitionGroupWrapper;","'use strict';\n\nvar _CSSTransitionGroup = require('./CSSTransitionGroup');\n\nvar _CSSTransitionGroup2 = _interopRequireDefault(_CSSTransitionGroup);\n\nvar _TransitionGroup = require('./TransitionGroup');\n\nvar _TransitionGroup2 = _interopRequireDefault(_TransitionGroup);\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nmodule.exports = {\n TransitionGroup: _TransitionGroup2.default,\n CSSTransitionGroup: _CSSTransitionGroup2.default\n};","'use strict';\n\nexports.__esModule = true;\n\nvar _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n};\n\nvar _react = require('react');\n\nvar _react2 = _interopRequireDefault(_react);\n\nvar _propTypes = require('prop-types');\n\nvar _propTypes2 = _interopRequireDefault(_propTypes);\n\nvar _TransitionGroup = require('./TransitionGroup');\n\nvar _TransitionGroup2 = _interopRequireDefault(_TransitionGroup);\n\nvar _CSSTransitionGroupChild = require('./CSSTransitionGroupChild');\n\nvar _CSSTransitionGroupChild2 = _interopRequireDefault(_CSSTransitionGroupChild);\n\nvar _PropTypes = require('./utils/PropTypes');\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (!self) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n}\n\nvar propTypes = {\n transitionName: _PropTypes.nameShape.isRequired,\n transitionAppear: _propTypes2.default.bool,\n transitionEnter: _propTypes2.default.bool,\n transitionLeave: _propTypes2.default.bool,\n transitionAppearTimeout: (0, _PropTypes.transitionTimeout)('Appear'),\n transitionEnterTimeout: (0, _PropTypes.transitionTimeout)('Enter'),\n transitionLeaveTimeout: (0, _PropTypes.transitionTimeout)('Leave')\n};\nvar defaultProps = {\n transitionAppear: false,\n transitionEnter: true,\n transitionLeave: true\n};\n\nvar CSSTransitionGroup = function (_React$Component) {\n _inherits(CSSTransitionGroup, _React$Component);\n\n function CSSTransitionGroup() {\n var _temp, _this, _ret;\n\n _classCallCheck(this, CSSTransitionGroup);\n\n for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n return _ret = (_temp = (_this = _possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this._wrapChild = function (child) {\n return _react2.default.createElement(_CSSTransitionGroupChild2.default, {\n name: _this.props.transitionName,\n appear: _this.props.transitionAppear,\n enter: _this.props.transitionEnter,\n leave: _this.props.transitionLeave,\n appearTimeout: _this.props.transitionAppearTimeout,\n enterTimeout: _this.props.transitionEnterTimeout,\n leaveTimeout: _this.props.transitionLeaveTimeout\n }, child);\n }, _temp), _possibleConstructorReturn(_this, _ret);\n } // We need to provide this childFactory so that\n // ReactCSSTransitionGroupChild can receive updates to name, enter, and\n // leave while it is leaving.\n\n\n CSSTransitionGroup.prototype.render = function render() {\n return _react2.default.createElement(_TransitionGroup2.default, _extends({}, this.props, {\n childFactory: this._wrapChild\n }));\n };\n\n return CSSTransitionGroup;\n}(_react2.default.Component);\n\nCSSTransitionGroup.displayName = 'CSSTransitionGroup';\nCSSTransitionGroup.propTypes = process.env.NODE_ENV !== \"production\" ? propTypes : {};\nCSSTransitionGroup.defaultProps = defaultProps;\nexports.default = CSSTransitionGroup;\nmodule.exports = exports['default'];","module.exports = function chain() {\n var len = arguments.length;\n var args = [];\n\n for (var i = 0; i < len; i++) {\n args[i] = arguments[i];\n }\n\n args = args.filter(function (fn) {\n return fn != null;\n });\n if (args.length === 0) return undefined;\n if (args.length === 1) return args[0];\n return args.reduce(function (current, next) {\n return function chainedFunction() {\n current.apply(this, arguments);\n next.apply(this, arguments);\n };\n });\n};","/**\n * Copyright 2014-2015, Facebook, Inc.\n * All rights reserved.\n *\n * This source code is licensed under the BSD-style license found in the\n * LICENSE file in the root directory of this source tree. An additional grant\n * of patent rights can be found in the PATENTS file in the same directory.\n */\n'use strict';\n/**\n * Similar to invariant but only logs a warning if the condition is not met.\n * This can be used to log issues in development environments in critical\n * paths. Removing the logging code for production environments will keep the\n * same logic and follow the same code paths.\n */\n\nvar warning = function warning() {};\n\nif (process.env.NODE_ENV !== 'production') {\n warning = function warning(condition, format, args) {\n var len = arguments.length;\n args = new Array(len > 2 ? len - 2 : 0);\n\n for (var key = 2; key < len; key++) {\n args[key - 2] = arguments[key];\n }\n\n if (format === undefined) {\n throw new Error('`warning(condition, format, ...args)` requires a warning ' + 'message argument');\n }\n\n if (format.length < 10 || /^[s\\W]*$/.test(format)) {\n throw new Error('The warning format should be able to uniquely identify this ' + 'warning. Please, use a more descriptive format than: ' + format);\n }\n\n if (!condition) {\n var argIndex = 0;\n var message = 'Warning: ' + format.replace(/%s/g, function () {\n return args[argIndex++];\n });\n\n if (typeof console !== 'undefined') {\n console.error(message);\n }\n\n try {\n // This error was thrown as a convenience so that you can use this stack\n // to find the callsite that caused this warning to fire.\n throw new Error(message);\n } catch (x) {}\n }\n };\n}\n\nmodule.exports = warning;","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\nfunction componentWillMount() {\n // Call this.constructor.gDSFP to support sub-classes.\n var state = this.constructor.getDerivedStateFromProps(this.props, this.state);\n\n if (state !== null && state !== undefined) {\n this.setState(state);\n }\n}\n\nfunction componentWillReceiveProps(nextProps) {\n // Call this.constructor.gDSFP to support sub-classes.\n // Use the setState() updater to ensure state isn't stale in certain edge cases.\n function updater(prevState) {\n var state = this.constructor.getDerivedStateFromProps(nextProps, prevState);\n return state !== null && state !== undefined ? state : null;\n } // Binding \"this\" is important for shallow renderer support.\n\n\n this.setState(updater.bind(this));\n}\n\nfunction componentWillUpdate(nextProps, nextState) {\n try {\n var prevProps = this.props;\n var prevState = this.state;\n this.props = nextProps;\n this.state = nextState;\n this.__reactInternalSnapshotFlag = true;\n this.__reactInternalSnapshot = this.getSnapshotBeforeUpdate(prevProps, prevState);\n } finally {\n this.props = prevProps;\n this.state = prevState;\n }\n} // React may warn about cWM/cWRP/cWU methods being deprecated.\n// Add a flag to suppress these warnings for this special case.\n\n\ncomponentWillMount.__suppressDeprecationWarning = true;\ncomponentWillReceiveProps.__suppressDeprecationWarning = true;\ncomponentWillUpdate.__suppressDeprecationWarning = true;\n\nfunction polyfill(Component) {\n var prototype = Component.prototype;\n\n if (!prototype || !prototype.isReactComponent) {\n throw new Error('Can only polyfill class components');\n }\n\n if (typeof Component.getDerivedStateFromProps !== 'function' && typeof prototype.getSnapshotBeforeUpdate !== 'function') {\n return Component;\n } // If new component APIs are defined, \"unsafe\" lifecycles won't be called.\n // Error if any of these lifecycles are present,\n // Because they would work differently between older and newer (16.3+) versions of React.\n\n\n var foundWillMountName = null;\n var foundWillReceivePropsName = null;\n var foundWillUpdateName = null;\n\n if (typeof prototype.componentWillMount === 'function') {\n foundWillMountName = 'componentWillMount';\n } else if (typeof prototype.UNSAFE_componentWillMount === 'function') {\n foundWillMountName = 'UNSAFE_componentWillMount';\n }\n\n if (typeof prototype.componentWillReceiveProps === 'function') {\n foundWillReceivePropsName = 'componentWillReceiveProps';\n } else if (typeof prototype.UNSAFE_componentWillReceiveProps === 'function') {\n foundWillReceivePropsName = 'UNSAFE_componentWillReceiveProps';\n }\n\n if (typeof prototype.componentWillUpdate === 'function') {\n foundWillUpdateName = 'componentWillUpdate';\n } else if (typeof prototype.UNSAFE_componentWillUpdate === 'function') {\n foundWillUpdateName = 'UNSAFE_componentWillUpdate';\n }\n\n if (foundWillMountName !== null || foundWillReceivePropsName !== null || foundWillUpdateName !== null) {\n var componentName = Component.displayName || Component.name;\n var newApiName = typeof Component.getDerivedStateFromProps === 'function' ? 'getDerivedStateFromProps()' : 'getSnapshotBeforeUpdate()';\n throw Error('Unsafe legacy lifecycles will not be called for components using new component APIs.\\n\\n' + componentName + ' uses ' + newApiName + ' but also contains the following legacy lifecycles:' + (foundWillMountName !== null ? '\\n ' + foundWillMountName : '') + (foundWillReceivePropsName !== null ? '\\n ' + foundWillReceivePropsName : '') + (foundWillUpdateName !== null ? '\\n ' + foundWillUpdateName : '') + '\\n\\nThe above lifecycles should be removed. Learn more about this warning here:\\n' + 'https://fb.me/react-async-component-lifecycle-hooks');\n } // React <= 16.2 does not support static getDerivedStateFromProps.\n // As a workaround, use cWM and cWRP to invoke the new static lifecycle.\n // Newer versions of React will ignore these lifecycles if gDSFP exists.\n\n\n if (typeof Component.getDerivedStateFromProps === 'function') {\n prototype.componentWillMount = componentWillMount;\n prototype.componentWillReceiveProps = componentWillReceiveProps;\n } // React <= 16.2 does not support getSnapshotBeforeUpdate.\n // As a workaround, use cWU to invoke the new lifecycle.\n // Newer versions of React will ignore that lifecycle if gSBU exists.\n\n\n if (typeof prototype.getSnapshotBeforeUpdate === 'function') {\n if (typeof prototype.componentDidUpdate !== 'function') {\n throw new Error('Cannot polyfill getSnapshotBeforeUpdate() for components that do not define componentDidUpdate() on the prototype');\n }\n\n prototype.componentWillUpdate = componentWillUpdate;\n var componentDidUpdate = prototype.componentDidUpdate;\n\n prototype.componentDidUpdate = function componentDidUpdatePolyfill(prevProps, prevState, maybeSnapshot) {\n // 16.3+ will not execute our will-update method;\n // It will pass a snapshot value to did-update though.\n // Older versions will require our polyfilled will-update value.\n // We need to handle both cases, but can't just check for the presence of \"maybeSnapshot\",\n // Because for <= 15.x versions this might be a \"prevContext\" object.\n // We also can't just check \"__reactInternalSnapshot\",\n // Because get-snapshot might return a falsy value.\n // So check for the explicit __reactInternalSnapshotFlag flag to determine behavior.\n var snapshot = this.__reactInternalSnapshotFlag ? this.__reactInternalSnapshot : maybeSnapshot;\n componentDidUpdate.call(this, prevProps, prevState, snapshot);\n };\n }\n\n return Component;\n}\n\nexport { polyfill };","'use strict';\n\nexports.__esModule = true;\nexports.getChildMapping = getChildMapping;\nexports.mergeChildMappings = mergeChildMappings;\n\nvar _react = require('react');\n/**\n * Given `this.props.children`, return an object mapping key to child.\n *\n * @param {*} children `this.props.children`\n * @return {object} Mapping of key to child\n */\n\n\nfunction getChildMapping(children) {\n if (!children) {\n return children;\n }\n\n var result = {};\n\n _react.Children.map(children, function (child) {\n return child;\n }).forEach(function (child) {\n result[child.key] = child;\n });\n\n return result;\n}\n/**\n * When you're adding or removing children some may be added or removed in the\n * same render pass. We want to show *both* since we want to simultaneously\n * animate elements in and out. This function takes a previous set of keys\n * and a new set of keys and merges them with its best guess of the correct\n * ordering. In the future we may expose some of the utilities in\n * ReactMultiChild to make this easy, but for now React itself does not\n * directly have this concept of the union of prevChildren and nextChildren\n * so we implement it here.\n *\n * @param {object} prev prev children as returned from\n * `ReactTransitionChildMapping.getChildMapping()`.\n * @param {object} next next children as returned from\n * `ReactTransitionChildMapping.getChildMapping()`.\n * @return {object} a key set that contains all keys in `prev` and all keys\n * in `next` in a reasonable order.\n */\n\n\nfunction mergeChildMappings(prev, next) {\n prev = prev || {};\n next = next || {};\n\n function getValueForKey(key) {\n if (next.hasOwnProperty(key)) {\n return next[key];\n }\n\n return prev[key];\n } // For each key of `next`, the list of keys to insert before that key in\n // the combined list\n\n\n var nextKeysPending = {};\n var pendingKeys = [];\n\n for (var prevKey in prev) {\n if (next.hasOwnProperty(prevKey)) {\n if (pendingKeys.length) {\n nextKeysPending[prevKey] = pendingKeys;\n pendingKeys = [];\n }\n } else {\n pendingKeys.push(prevKey);\n }\n }\n\n var i = void 0;\n var childMapping = {};\n\n for (var nextKey in next) {\n if (nextKeysPending.hasOwnProperty(nextKey)) {\n for (i = 0; i < nextKeysPending[nextKey].length; i++) {\n var pendingNextKey = nextKeysPending[nextKey][i];\n childMapping[nextKeysPending[nextKey][i]] = getValueForKey(pendingNextKey);\n }\n }\n\n childMapping[nextKey] = getValueForKey(nextKey);\n } // Finally, add the keys which didn't appear before any key in `next`\n\n\n for (i = 0; i < pendingKeys.length; i++) {\n childMapping[pendingKeys[i]] = getValueForKey(pendingKeys[i]);\n }\n\n return childMapping;\n}","'use strict';\n\nexports.__esModule = true;\n\nvar _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n};\n\nvar _addClass = require('dom-helpers/class/addClass');\n\nvar _addClass2 = _interopRequireDefault(_addClass);\n\nvar _removeClass = require('dom-helpers/class/removeClass');\n\nvar _removeClass2 = _interopRequireDefault(_removeClass);\n\nvar _requestAnimationFrame = require('dom-helpers/util/requestAnimationFrame');\n\nvar _requestAnimationFrame2 = _interopRequireDefault(_requestAnimationFrame);\n\nvar _properties = require('dom-helpers/transition/properties');\n\nvar _react = require('react');\n\nvar _react2 = _interopRequireDefault(_react);\n\nvar _propTypes = require('prop-types');\n\nvar _propTypes2 = _interopRequireDefault(_propTypes);\n\nvar _reactDom = require('react-dom');\n\nvar _PropTypes = require('./utils/PropTypes');\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (!self) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n}\n\nvar events = [];\nif (_properties.transitionEnd) events.push(_properties.transitionEnd);\nif (_properties.animationEnd) events.push(_properties.animationEnd);\n\nfunction addEndListener(node, listener) {\n if (events.length) {\n events.forEach(function (e) {\n return node.addEventListener(e, listener, false);\n });\n } else {\n setTimeout(listener, 0);\n }\n\n return function () {\n if (!events.length) return;\n events.forEach(function (e) {\n return node.removeEventListener(e, listener, false);\n });\n };\n}\n\nvar propTypes = {\n children: _propTypes2.default.node,\n name: _PropTypes.nameShape.isRequired,\n // Once we require timeouts to be specified, we can remove the\n // boolean flags (appear etc.) and just accept a number\n // or a bool for the timeout flags (appearTimeout etc.)\n appear: _propTypes2.default.bool,\n enter: _propTypes2.default.bool,\n leave: _propTypes2.default.bool,\n appearTimeout: _propTypes2.default.number,\n enterTimeout: _propTypes2.default.number,\n leaveTimeout: _propTypes2.default.number\n};\n\nvar CSSTransitionGroupChild = function (_React$Component) {\n _inherits(CSSTransitionGroupChild, _React$Component);\n\n function CSSTransitionGroupChild(props, context) {\n _classCallCheck(this, CSSTransitionGroupChild);\n\n var _this = _possibleConstructorReturn(this, _React$Component.call(this, props, context));\n\n _this.componentWillAppear = function (done) {\n if (_this.props.appear) {\n _this.transition('appear', done, _this.props.appearTimeout);\n } else {\n done();\n }\n };\n\n _this.componentWillEnter = function (done) {\n if (_this.props.enter) {\n _this.transition('enter', done, _this.props.enterTimeout);\n } else {\n done();\n }\n };\n\n _this.componentWillLeave = function (done) {\n if (_this.props.leave) {\n _this.transition('leave', done, _this.props.leaveTimeout);\n } else {\n done();\n }\n };\n\n _this.classNameAndNodeQueue = [];\n _this.transitionTimeouts = [];\n return _this;\n }\n\n CSSTransitionGroupChild.prototype.componentWillUnmount = function componentWillUnmount() {\n this.unmounted = true;\n\n if (this.timeout) {\n clearTimeout(this.timeout);\n }\n\n this.transitionTimeouts.forEach(function (timeout) {\n clearTimeout(timeout);\n });\n this.classNameAndNodeQueue.length = 0;\n };\n\n CSSTransitionGroupChild.prototype.transition = function transition(animationType, finishCallback, timeout) {\n var node = (0, _reactDom.findDOMNode)(this);\n\n if (!node) {\n if (finishCallback) {\n finishCallback();\n }\n\n return;\n }\n\n var className = this.props.name[animationType] || this.props.name + '-' + animationType;\n var activeClassName = this.props.name[animationType + 'Active'] || className + '-active';\n var timer = null;\n var removeListeners = void 0;\n (0, _addClass2.default)(node, className); // Need to do this to actually trigger a transition.\n\n this.queueClassAndNode(activeClassName, node); // Clean-up the animation after the specified delay\n\n var finish = function finish(e) {\n if (e && e.target !== node) {\n return;\n }\n\n clearTimeout(timer);\n if (removeListeners) removeListeners();\n (0, _removeClass2.default)(node, className);\n (0, _removeClass2.default)(node, activeClassName);\n if (removeListeners) removeListeners(); // Usually this optional callback is used for informing an owner of\n // a leave animation and telling it to remove the child.\n\n if (finishCallback) {\n finishCallback();\n }\n };\n\n if (timeout) {\n timer = setTimeout(finish, timeout);\n this.transitionTimeouts.push(timer);\n } else if (_properties.transitionEnd) {\n removeListeners = addEndListener(node, finish);\n }\n };\n\n CSSTransitionGroupChild.prototype.queueClassAndNode = function queueClassAndNode(className, node) {\n var _this2 = this;\n\n this.classNameAndNodeQueue.push({\n className: className,\n node: node\n });\n\n if (!this.rafHandle) {\n this.rafHandle = (0, _requestAnimationFrame2.default)(function () {\n return _this2.flushClassNameAndNodeQueue();\n });\n }\n };\n\n CSSTransitionGroupChild.prototype.flushClassNameAndNodeQueue = function flushClassNameAndNodeQueue() {\n if (!this.unmounted) {\n this.classNameAndNodeQueue.forEach(function (obj) {\n // This is for to force a repaint,\n // which is necessary in order to transition styles when adding a class name.\n\n /* eslint-disable no-unused-expressions */\n obj.node.scrollTop;\n /* eslint-enable no-unused-expressions */\n\n (0, _addClass2.default)(obj.node, obj.className);\n });\n }\n\n this.classNameAndNodeQueue.length = 0;\n this.rafHandle = null;\n };\n\n CSSTransitionGroupChild.prototype.render = function render() {\n var props = _extends({}, this.props);\n\n delete props.name;\n delete props.appear;\n delete props.enter;\n delete props.leave;\n delete props.appearTimeout;\n delete props.enterTimeout;\n delete props.leaveTimeout;\n delete props.children;\n return _react2.default.cloneElement(_react2.default.Children.only(this.props.children), props);\n };\n\n return CSSTransitionGroupChild;\n}(_react2.default.Component);\n\nCSSTransitionGroupChild.displayName = 'CSSTransitionGroupChild';\nCSSTransitionGroupChild.propTypes = process.env.NODE_ENV !== \"production\" ? propTypes : {};\nexports.default = CSSTransitionGroupChild;\nmodule.exports = exports['default'];","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nexports.__esModule = true;\nexports.default = addClass;\n\nvar _hasClass = _interopRequireDefault(require(\"./hasClass\"));\n\nfunction addClass(element, className) {\n if (element.classList) element.classList.add(className);else if (!(0, _hasClass.default)(element, className)) if (typeof element.className === 'string') element.className = element.className + ' ' + className;else element.setAttribute('class', (element.className && element.className.baseVal || '') + ' ' + className);\n}\n\nmodule.exports = exports[\"default\"];","\"use strict\";\n\nexports.__esModule = true;\nexports.default = hasClass;\n\nfunction hasClass(element, className) {\n if (element.classList) return !!className && element.classList.contains(className);else return (\" \" + (element.className.baseVal || element.className) + \" \").indexOf(\" \" + className + \" \") !== -1;\n}\n\nmodule.exports = exports[\"default\"];","'use strict';\n\nfunction replaceClassName(origClass, classToRemove) {\n return origClass.replace(new RegExp('(^|\\\\s)' + classToRemove + '(?:\\\\s|$)', 'g'), '$1').replace(/\\s+/g, ' ').replace(/^\\s*|\\s*$/g, '');\n}\n\nmodule.exports = function removeClass(element, className) {\n if (element.classList) element.classList.remove(className);else if (typeof element.className === 'string') element.className = replaceClassName(element.className, className);else element.setAttribute('class', replaceClassName(element.className && element.className.baseVal || '', className));\n};","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nexports.__esModule = true;\nexports.default = void 0;\n\nvar _inDOM = _interopRequireDefault(require(\"./inDOM\"));\n\nvar vendors = ['', 'webkit', 'moz', 'o', 'ms'];\nvar cancel = 'clearTimeout';\nvar raf = fallback;\nvar compatRaf;\n\nvar getKey = function getKey(vendor, k) {\n return vendor + (!vendor ? k : k[0].toUpperCase() + k.substr(1)) + 'AnimationFrame';\n};\n\nif (_inDOM.default) {\n vendors.some(function (vendor) {\n var rafKey = getKey(vendor, 'request');\n\n if (rafKey in window) {\n cancel = getKey(vendor, 'cancel');\n return raf = function raf(cb) {\n return window[rafKey](cb);\n };\n }\n });\n}\n/* https://github.com/component/raf */\n\n\nvar prev = new Date().getTime();\n\nfunction fallback(fn) {\n var curr = new Date().getTime(),\n ms = Math.max(0, 16 - (curr - prev)),\n req = setTimeout(fn, ms);\n prev = curr;\n return req;\n}\n\ncompatRaf = function compatRaf(cb) {\n return raf(cb);\n};\n\ncompatRaf.cancel = function (id) {\n window[cancel] && typeof window[cancel] === 'function' && window[cancel](id);\n};\n\nvar _default = compatRaf;\nexports.default = _default;\nmodule.exports = exports[\"default\"];","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nexports.__esModule = true;\nexports.default = exports.animationEnd = exports.animationDelay = exports.animationTiming = exports.animationDuration = exports.animationName = exports.transitionEnd = exports.transitionDuration = exports.transitionDelay = exports.transitionTiming = exports.transitionProperty = exports.transform = void 0;\n\nvar _inDOM = _interopRequireDefault(require(\"../util/inDOM\"));\n\nvar transform = 'transform';\nexports.transform = transform;\nvar prefix, transitionEnd, animationEnd;\nexports.animationEnd = animationEnd;\nexports.transitionEnd = transitionEnd;\nvar transitionProperty, transitionDuration, transitionTiming, transitionDelay;\nexports.transitionDelay = transitionDelay;\nexports.transitionTiming = transitionTiming;\nexports.transitionDuration = transitionDuration;\nexports.transitionProperty = transitionProperty;\nvar animationName, animationDuration, animationTiming, animationDelay;\nexports.animationDelay = animationDelay;\nexports.animationTiming = animationTiming;\nexports.animationDuration = animationDuration;\nexports.animationName = animationName;\n\nif (_inDOM.default) {\n var _getTransitionPropert = getTransitionProperties();\n\n prefix = _getTransitionPropert.prefix;\n exports.transitionEnd = transitionEnd = _getTransitionPropert.transitionEnd;\n exports.animationEnd = animationEnd = _getTransitionPropert.animationEnd;\n exports.transform = transform = prefix + \"-\" + transform;\n exports.transitionProperty = transitionProperty = prefix + \"-transition-property\";\n exports.transitionDuration = transitionDuration = prefix + \"-transition-duration\";\n exports.transitionDelay = transitionDelay = prefix + \"-transition-delay\";\n exports.transitionTiming = transitionTiming = prefix + \"-transition-timing-function\";\n exports.animationName = animationName = prefix + \"-animation-name\";\n exports.animationDuration = animationDuration = prefix + \"-animation-duration\";\n exports.animationTiming = animationTiming = prefix + \"-animation-delay\";\n exports.animationDelay = animationDelay = prefix + \"-animation-timing-function\";\n}\n\nvar _default = {\n transform: transform,\n end: transitionEnd,\n property: transitionProperty,\n timing: transitionTiming,\n delay: transitionDelay,\n duration: transitionDuration\n};\nexports.default = _default;\n\nfunction getTransitionProperties() {\n var style = document.createElement('div').style;\n var vendorMap = {\n O: function O(e) {\n return \"o\" + e.toLowerCase();\n },\n Moz: function Moz(e) {\n return e.toLowerCase();\n },\n Webkit: function Webkit(e) {\n return \"webkit\" + e;\n },\n ms: function ms(e) {\n return \"MS\" + e;\n }\n };\n var vendors = Object.keys(vendorMap);\n var transitionEnd, animationEnd;\n var prefix = '';\n\n for (var i = 0; i < vendors.length; i++) {\n var vendor = vendors[i];\n\n if (vendor + \"TransitionProperty\" in style) {\n prefix = \"-\" + vendor.toLowerCase();\n transitionEnd = vendorMap[vendor]('TransitionEnd');\n animationEnd = vendorMap[vendor]('AnimationEnd');\n break;\n }\n }\n\n if (!transitionEnd && 'transitionProperty' in style) transitionEnd = 'transitionend';\n if (!animationEnd && 'animationName' in style) animationEnd = 'animationend';\n style = null;\n return {\n animationEnd: animationEnd,\n transitionEnd: transitionEnd,\n prefix: prefix\n };\n}","\"use strict\";\n\nvar __extends = this && this.__extends || function () {\n var _extendStatics = function extendStatics(d, b) {\n _extendStatics = Object.setPrototypeOf || {\n __proto__: []\n } instanceof Array && function (d, b) {\n d.__proto__ = b;\n } || function (d, b) {\n for (var p in b) {\n if (b.hasOwnProperty(p)) d[p] = b[p];\n }\n };\n\n return _extendStatics(d, b);\n };\n\n return function (d, b) {\n _extendStatics(d, b);\n\n function __() {\n this.constructor = d;\n }\n\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n}();\n\nvar __importDefault = this && this.__importDefault || function (mod) {\n return mod && mod.__esModule ? mod : {\n \"default\": mod\n };\n};\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar react_1 = __importDefault(require(\"react\"));\n\nvar d3_selection_1 = require(\"d3-selection\");\n\nvar DefaultNodeElement_1 = __importDefault(require(\"./DefaultNodeElement\"));\n\nvar Node = function (_super) {\n __extends(Node, _super);\n\n function Node() {\n var _this = _super !== null && _super.apply(this, arguments) || this;\n\n _this.nodeRef = null;\n _this.state = {\n transform: _this.setTransform(_this.props.position, _this.props.parent, _this.props.orientation, true),\n initialStyle: {\n opacity: 0\n }\n };\n\n _this.shouldNodeTransform = function (ownProps, nextProps) {\n return nextProps.subscriptions !== ownProps.subscriptions || nextProps.position.x !== ownProps.position.x || nextProps.position.y !== ownProps.position.y || nextProps.orientation !== ownProps.orientation;\n }; // TODO: needs tests\n\n\n _this.renderNodeElement = function () {\n var _a = _this.props,\n data = _a.data,\n hierarchyPointNode = _a.hierarchyPointNode,\n renderCustomNodeElement = _a.renderCustomNodeElement;\n\n if (typeof renderCustomNodeElement === 'function') {\n return renderCustomNodeElement({\n hierarchyPointNode: hierarchyPointNode,\n nodeDatum: data,\n toggleNode: _this.handleNodeToggle\n });\n }\n\n return DefaultNodeElement_1.default({\n hierarchyPointNode: hierarchyPointNode,\n nodeDatum: data,\n toggleNode: _this.handleNodeToggle,\n onNodeClick: _this.handleOnClick,\n onNodeMouseOver: _this.handleOnMouseOver,\n onNodeMouseOut: _this.handleOnMouseOut\n });\n };\n\n _this.handleNodeToggle = function () {\n return _this.props.onNodeToggle(_this.props.data.__rd3t.id);\n };\n\n _this.handleOnClick = function (evt) {\n _this.props.onNodeClick(_this.props.hierarchyPointNode, evt);\n };\n\n _this.handleOnMouseOver = function (evt) {\n _this.props.onNodeMouseOver(_this.props.hierarchyPointNode, evt);\n };\n\n _this.handleOnMouseOut = function (evt) {\n _this.props.onNodeMouseOut(_this.props.hierarchyPointNode, evt);\n };\n\n return _this;\n }\n\n Node.prototype.componentDidMount = function () {\n this.commitTransform();\n };\n\n Node.prototype.componentDidUpdate = function () {\n this.commitTransform();\n };\n\n Node.prototype.shouldComponentUpdate = function (nextProps) {\n return this.shouldNodeTransform(this.props, nextProps);\n };\n\n Node.prototype.setTransform = function (position, parent, orientation, shouldTranslateToOrigin) {\n if (shouldTranslateToOrigin === void 0) {\n shouldTranslateToOrigin = false;\n }\n\n if (shouldTranslateToOrigin) {\n var hasParent = parent !== null && parent !== undefined;\n var originX = hasParent ? parent.x : 0;\n var originY = hasParent ? parent.y : 0;\n return orientation === 'horizontal' ? \"translate(\" + originY + \",\" + originX + \")\" : \"translate(\" + originX + \",\" + originY + \")\";\n }\n\n return orientation === 'horizontal' ? \"translate(\" + position.y + \",\" + position.x + \")\" : \"translate(\" + position.x + \",\" + position.y + \")\";\n };\n\n Node.prototype.applyTransform = function (transform, transitionDuration, opacity, done) {\n if (opacity === void 0) {\n opacity = 1;\n }\n\n if (done === void 0) {\n done = function done() {};\n }\n\n if (this.props.enableLegacyTransitions) {\n d3_selection_1.select(this.nodeRef) // @ts-ignore\n .transition().duration(transitionDuration).attr('transform', transform).style('opacity', opacity).on('end', done);\n } else {\n d3_selection_1.select(this.nodeRef).attr('transform', transform).style('opacity', opacity);\n done();\n }\n };\n\n Node.prototype.commitTransform = function () {\n var _a = this.props,\n orientation = _a.orientation,\n transitionDuration = _a.transitionDuration,\n position = _a.position,\n parent = _a.parent;\n var transform = this.setTransform(position, parent, orientation);\n this.applyTransform(transform, transitionDuration);\n };\n\n Node.prototype.componentWillLeave = function (done) {\n var _a = this.props,\n orientation = _a.orientation,\n transitionDuration = _a.transitionDuration,\n position = _a.position,\n parent = _a.parent;\n var transform = this.setTransform(position, parent, orientation, true);\n this.applyTransform(transform, transitionDuration, 0, done);\n };\n\n Node.prototype.render = function () {\n var _this = this;\n\n var _a = this.props,\n data = _a.data,\n nodeClassName = _a.nodeClassName;\n return react_1.default.createElement(\"g\", {\n id: data.__rd3t.id,\n ref: function ref(n) {\n _this.nodeRef = n;\n },\n style: this.state.initialStyle,\n className: [data.children ? 'rd3t-node' : 'rd3t-leaf-node', nodeClassName].join(' ').trim(),\n transform: this.state.transform\n }, this.renderNodeElement());\n };\n\n return Node;\n}(react_1.default.Component);\n\nexports.default = Node;","\"use strict\";\n\nvar __assign = this && this.__assign || function () {\n __assign = Object.assign || function (t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\n }\n }\n\n return t;\n };\n\n return __assign.apply(this, arguments);\n};\n\nvar __importDefault = this && this.__importDefault || function (mod) {\n return mod && mod.__esModule ? mod : {\n \"default\": mod\n };\n};\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar react_1 = __importDefault(require(\"react\"));\n\nvar DEFAULT_NODE_CIRCLE_RADIUS = 15;\nvar textLayout = {\n title: {\n textAnchor: 'start',\n x: 40\n },\n attribute: {\n x: 40,\n dy: '1.2em'\n }\n};\n\nvar DefaultNodeElement = function DefaultNodeElement(_a) {\n var nodeDatum = _a.nodeDatum,\n toggleNode = _a.toggleNode,\n onNodeClick = _a.onNodeClick,\n onNodeMouseOver = _a.onNodeMouseOver,\n onNodeMouseOut = _a.onNodeMouseOut;\n return react_1.default.createElement(react_1.default.Fragment, null, react_1.default.createElement(\"circle\", {\n r: DEFAULT_NODE_CIRCLE_RADIUS,\n onClick: function onClick(evt) {\n toggleNode();\n onNodeClick(evt);\n },\n onMouseOver: onNodeMouseOver,\n onMouseOut: onNodeMouseOut\n }), react_1.default.createElement(\"g\", {\n className: \"rd3t-label\"\n }, react_1.default.createElement(\"text\", __assign({\n className: \"rd3t-label__title\"\n }, textLayout.title), nodeDatum.name), react_1.default.createElement(\"text\", {\n className: \"rd3t-label__attributes\"\n }, nodeDatum.attributes && Object.entries(nodeDatum.attributes).map(function (_a, i) {\n var labelKey = _a[0],\n labelValue = _a[1];\n return react_1.default.createElement(\"tspan\", __assign({\n key: labelKey + \"-\" + i\n }, textLayout.attribute), labelKey, \": \", typeof labelValue === 'boolean' ? labelValue.toString() : labelValue);\n }))));\n};\n\nexports.default = DefaultNodeElement;","\"use strict\";\n\nvar __extends = this && this.__extends || function () {\n var _extendStatics = function extendStatics(d, b) {\n _extendStatics = Object.setPrototypeOf || {\n __proto__: []\n } instanceof Array && function (d, b) {\n d.__proto__ = b;\n } || function (d, b) {\n for (var p in b) {\n if (b.hasOwnProperty(p)) d[p] = b[p];\n }\n };\n\n return _extendStatics(d, b);\n };\n\n return function (d, b) {\n _extendStatics(d, b);\n\n function __() {\n this.constructor = d;\n }\n\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n}();\n\nvar __assign = this && this.__assign || function () {\n __assign = Object.assign || function (t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\n }\n }\n\n return t;\n };\n\n return __assign.apply(this, arguments);\n};\n\nvar __importDefault = this && this.__importDefault || function (mod) {\n return mod && mod.__esModule ? mod : {\n \"default\": mod\n };\n};\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar react_1 = __importDefault(require(\"react\"));\n\nvar d3_shape_1 = require(\"d3-shape\");\n\nvar d3_selection_1 = require(\"d3-selection\");\n\nvar Link = function (_super) {\n __extends(Link, _super);\n\n function Link() {\n var _this = _super !== null && _super.apply(this, arguments) || this;\n\n _this.linkRef = null;\n _this.state = {\n initialStyle: {\n opacity: 0\n }\n };\n\n _this.handleOnClick = function (evt) {\n _this.props.onClick(_this.props.linkData.source, _this.props.linkData.target, evt);\n };\n\n _this.handleOnMouseOver = function (evt) {\n _this.props.onMouseOver(_this.props.linkData.source, _this.props.linkData.target, evt);\n };\n\n _this.handleOnMouseOut = function (evt) {\n _this.props.onMouseOut(_this.props.linkData.source, _this.props.linkData.target, evt);\n };\n\n return _this;\n }\n\n Link.prototype.componentDidMount = function () {\n this.applyOpacity(1, this.props.transitionDuration);\n };\n\n Link.prototype.componentWillLeave = function (done) {\n this.applyOpacity(0, this.props.transitionDuration, done);\n };\n\n Link.prototype.applyOpacity = function (opacity, transitionDuration, done) {\n if (done === void 0) {\n done = function done() {};\n }\n\n if (this.props.enableLegacyTransitions) {\n d3_selection_1.select(this.linkRef) // @ts-ignore\n .transition().duration(transitionDuration).style('opacity', opacity).on('end', done);\n } else {\n d3_selection_1.select(this.linkRef).style('opacity', opacity);\n done();\n }\n };\n\n Link.prototype.drawStepPath = function (linkData, orientation) {\n var source = linkData.source,\n target = linkData.target;\n var deltaY = target.y - source.y;\n return orientation === 'horizontal' ? \"M\" + source.y + \",\" + source.x + \" H\" + (source.y + deltaY / 2) + \" V\" + target.x + \" H\" + target.y : \"M\" + source.x + \",\" + source.y + \" V\" + (source.y + deltaY / 2) + \" H\" + target.x + \" V\" + target.y;\n };\n\n Link.prototype.drawDiagonalPath = function (linkData, orientation) {\n var source = linkData.source,\n target = linkData.target;\n return orientation === 'horizontal' ? d3_shape_1.linkHorizontal()({\n source: [source.y, source.x],\n target: [target.y, target.x]\n }) : d3_shape_1.linkVertical()({\n source: [source.x, source.y],\n target: [target.x, target.y]\n });\n };\n\n Link.prototype.drawStraightPath = function (linkData, orientation) {\n var source = linkData.source,\n target = linkData.target;\n return orientation === 'horizontal' ? \"M\" + source.y + \",\" + source.x + \"L\" + target.y + \",\" + target.x : \"M\" + source.x + \",\" + source.y + \"L\" + target.x + \",\" + target.y;\n };\n\n Link.prototype.drawElbowPath = function (linkData, orientation) {\n return orientation === 'horizontal' ? \"M\" + linkData.source.y + \",\" + linkData.source.x + \"V\" + linkData.target.x + \"H\" + linkData.target.y : \"M\" + linkData.source.x + \",\" + linkData.source.y + \"V\" + linkData.target.y + \"H\" + linkData.target.x;\n };\n\n Link.prototype.drawPath = function () {\n var _a = this.props,\n linkData = _a.linkData,\n orientation = _a.orientation,\n pathFunc = _a.pathFunc;\n\n if (typeof pathFunc === 'function') {\n return pathFunc(linkData, orientation);\n }\n\n if (pathFunc === 'elbow') {\n return this.drawElbowPath(linkData, orientation);\n }\n\n if (pathFunc === 'straight') {\n return this.drawStraightPath(linkData, orientation);\n }\n\n if (pathFunc === 'step') {\n return this.drawStepPath(linkData, orientation);\n }\n\n return this.drawDiagonalPath(linkData, orientation);\n };\n\n Link.prototype.getClassNames = function () {\n var _a = this.props,\n linkData = _a.linkData,\n orientation = _a.orientation,\n pathClassFunc = _a.pathClassFunc;\n var classNames = ['rd3t-link'];\n\n if (typeof pathClassFunc === 'function') {\n classNames.push(pathClassFunc(linkData, orientation));\n }\n\n return classNames.join(' ').trim();\n };\n\n Link.prototype.render = function () {\n var _this = this;\n\n var linkData = this.props.linkData;\n return react_1.default.createElement(\"path\", {\n ref: function ref(l) {\n _this.linkRef = l;\n },\n style: __assign({}, this.state.initialStyle),\n className: this.getClassNames(),\n d: this.drawPath(),\n onClick: this.handleOnClick,\n onMouseOver: this.handleOnMouseOver,\n onMouseOut: this.handleOnMouseOut,\n \"data-source-id\": linkData.source.id,\n \"data-target-id\": linkData.target.id\n });\n };\n\n return Link;\n}(react_1.default.PureComponent);\n\nexports.default = Link;","\"use strict\"; // Importing CSS files globally (e.g. `import \"./styles.css\"`) can cause resolution issues with certain\n// libraries/frameworks.\n// Example: Next.js (https://github.com/vercel/next.js/blob/master/errors/css-npm.md)\n//\n// Since rd3t's CSS is bare bones to begin with, we provide all required styles as a template string,\n// which can be imported like any other TS/JS module and inlined into a `` tag.\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = \"\\n/* Tree */\\n.rd3t-tree-container {\\n width: 100%;\\n height: 100%;\\n}\\n\\n.rd3t-grabbable {\\n cursor: move; /* fallback if grab cursor is unsupported */\\n cursor: grab;\\n cursor: -moz-grab;\\n cursor: -webkit-grab;\\n}\\n.rd3t-grabbable:active {\\n cursor: grabbing;\\n cursor: -moz-grabbing;\\n cursor: -webkit-grabbing;\\n}\\n\\n/* Node */\\n.rd3t-node {\\n cursor: pointer;\\n fill: #777;\\n stroke: #000;\\n stroke-width: 2;\\n}\\n\\n.rd3t-leaf-node {\\n cursor: pointer;\\n fill: transparent;\\n stroke: #000;\\n stroke-width: 2;\\n}\\n\\n.rd3t-label__title {\\n stroke: #000;\\n stroke-width: 1;\\n}\\n\\n.rd3t-label__attributes {\\n stroke: #777;\\n stroke-width: 1;\\n font-size: smaller;\\n}\\n\\n/* Link */\\n.rd3t-link {\\n fill: none;\\n stroke: #000;\\n}\\n\";","import _extends from \"@babel/runtime/helpers/esm/extends\";\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nimport * as React from 'react';\nimport Tooltip from '../tooltip';\nimport { ConfigContext } from '../config-provider';\nimport { getRenderPropValue } from '../_util/getRenderPropValue';\nimport { getTransitionName } from '../_util/motion';\nvar Popover = /*#__PURE__*/React.forwardRef(function (_a, ref) {\n var customizePrefixCls = _a.prefixCls,\n title = _a.title,\n content = _a.content,\n otherProps = __rest(_a, [\"prefixCls\", \"title\", \"content\"]);\n\n var _React$useContext = React.useContext(ConfigContext),\n getPrefixCls = _React$useContext.getPrefixCls;\n\n var getOverlay = function getOverlay(prefixCls) {\n return /*#__PURE__*/React.createElement(React.Fragment, null, title && /*#__PURE__*/React.createElement(\"div\", {\n className: \"\".concat(prefixCls, \"-title\")\n }, getRenderPropValue(title)), /*#__PURE__*/React.createElement(\"div\", {\n className: \"\".concat(prefixCls, \"-inner-content\")\n }, getRenderPropValue(content)));\n };\n\n var prefixCls = getPrefixCls('popover', customizePrefixCls);\n var rootPrefixCls = getPrefixCls();\n return /*#__PURE__*/React.createElement(Tooltip, _extends({}, otherProps, {\n prefixCls: prefixCls,\n ref: ref,\n overlay: getOverlay(prefixCls),\n transitionName: getTransitionName(rootPrefixCls, 'zoom-big', otherProps.transitionName)\n }));\n});\nPopover.displayName = 'Popover';\nPopover.defaultProps = {\n placement: 'top',\n trigger: 'hover',\n mouseEnterDelay: 0.1,\n mouseLeaveDelay: 0.1,\n overlayStyle: {}\n};\nexport default Popover;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\n\nvar _react = require(\"react\");\n\nvar MenuContext = /*#__PURE__*/(0, _react.createContext)({\n prefixCls: '',\n firstLevel: true,\n inlineCollapsed: false\n});\nvar _default = MenuContext;\nexports[\"default\"] = _default;","var noop = {\n value: function value() {}\n};\n\nfunction dispatch() {\n for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) {\n if (!(t = arguments[i] + \"\") || t in _ || /[\\s.]/.test(t)) throw new Error(\"illegal type: \" + t);\n _[t] = [];\n }\n\n return new Dispatch(_);\n}\n\nfunction Dispatch(_) {\n this._ = _;\n}\n\nfunction parseTypenames(typenames, types) {\n return typenames.trim().split(/^|\\s+/).map(function (t) {\n var name = \"\",\n i = t.indexOf(\".\");\n if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);\n if (t && !types.hasOwnProperty(t)) throw new Error(\"unknown type: \" + t);\n return {\n type: t,\n name: name\n };\n });\n}\n\nDispatch.prototype = dispatch.prototype = {\n constructor: Dispatch,\n on: function on(typename, callback) {\n var _ = this._,\n T = parseTypenames(typename + \"\", _),\n t,\n i = -1,\n n = T.length; // If no callback was specified, return the callback of the given type and name.\n\n if (arguments.length < 2) {\n while (++i < n) {\n if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t;\n }\n\n return;\n } // If a type was specified, set the callback for the given type and name.\n // Otherwise, if a null callback was specified, remove callbacks of the given name.\n\n\n if (callback != null && typeof callback !== \"function\") throw new Error(\"invalid callback: \" + callback);\n\n while (++i < n) {\n if (t = (typename = T[i]).type) _[t] = set(_[t], typename.name, callback);else if (callback == null) for (t in _) {\n _[t] = set(_[t], typename.name, null);\n }\n }\n\n return this;\n },\n copy: function copy() {\n var copy = {},\n _ = this._;\n\n for (var t in _) {\n copy[t] = _[t].slice();\n }\n\n return new Dispatch(copy);\n },\n call: function call(type, that) {\n if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) {\n args[i] = arguments[i + 2];\n }\n if (!this._.hasOwnProperty(type)) throw new Error(\"unknown type: \" + type);\n\n for (t = this._[type], i = 0, n = t.length; i < n; ++i) {\n t[i].value.apply(that, args);\n }\n },\n apply: function apply(type, that, args) {\n if (!this._.hasOwnProperty(type)) throw new Error(\"unknown type: \" + type);\n\n for (var t = this._[type], i = 0, n = t.length; i < n; ++i) {\n t[i].value.apply(that, args);\n }\n }\n};\n\nfunction get(type, name) {\n for (var i = 0, n = type.length, c; i < n; ++i) {\n if ((c = type[i]).name === name) {\n return c.value;\n }\n }\n}\n\nfunction set(type, name, callback) {\n for (var i = 0, n = type.length; i < n; ++i) {\n if (type[i].name === name) {\n type[i] = noop, type = type.slice(0, i).concat(type.slice(i + 1));\n break;\n }\n }\n\n if (callback != null) type.push({\n name: name,\n value: callback\n });\n return type;\n}\n\nexport default dispatch;","import { event } from \"d3-selection\";\nexport function nopropagation() {\n event.stopImmediatePropagation();\n}\nexport default function () {\n event.preventDefault();\n event.stopImmediatePropagation();\n}","import { select } from \"d3-selection\";\nimport noevent from \"./noevent.js\";\nexport default function (view) {\n var root = view.document.documentElement,\n selection = select(view).on(\"dragstart.drag\", noevent, true);\n\n if (\"onselectstart\" in root) {\n selection.on(\"selectstart.drag\", noevent, true);\n } else {\n root.__noselect = root.style.MozUserSelect;\n root.style.MozUserSelect = \"none\";\n }\n}\nexport function yesdrag(view, noclick) {\n var root = view.document.documentElement,\n selection = select(view).on(\"dragstart.drag\", null);\n\n if (noclick) {\n selection.on(\"click.drag\", noevent, true);\n setTimeout(function () {\n selection.on(\"click.drag\", null);\n }, 0);\n }\n\n if (\"onselectstart\" in root) {\n selection.on(\"selectstart.drag\", null);\n } else {\n root.style.MozUserSelect = root.__noselect;\n delete root.__noselect;\n }\n}","var rho = Math.SQRT2,\n rho2 = 2,\n rho4 = 4,\n epsilon2 = 1e-12;\n\nfunction cosh(x) {\n return ((x = Math.exp(x)) + 1 / x) / 2;\n}\n\nfunction sinh(x) {\n return ((x = Math.exp(x)) - 1 / x) / 2;\n}\n\nfunction tanh(x) {\n return ((x = Math.exp(2 * x)) - 1) / (x + 1);\n} // p0 = [ux0, uy0, w0]\n// p1 = [ux1, uy1, w1]\n\n\nexport default function (p0, p1) {\n var ux0 = p0[0],\n uy0 = p0[1],\n w0 = p0[2],\n ux1 = p1[0],\n uy1 = p1[1],\n w1 = p1[2],\n dx = ux1 - ux0,\n dy = uy1 - uy0,\n d2 = dx * dx + dy * dy,\n i,\n S; // Special case for u0 ≅ u1.\n\n if (d2 < epsilon2) {\n S = Math.log(w1 / w0) / rho;\n\n i = function i(t) {\n return [ux0 + t * dx, uy0 + t * dy, w0 * Math.exp(rho * t * S)];\n };\n } // General case.\n else {\n var d1 = Math.sqrt(d2),\n b0 = (w1 * w1 - w0 * w0 + rho4 * d2) / (2 * w0 * rho2 * d1),\n b1 = (w1 * w1 - w0 * w0 - rho4 * d2) / (2 * w1 * rho2 * d1),\n r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0),\n r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1);\n S = (r1 - r0) / rho;\n\n i = function i(t) {\n var s = t * S,\n coshr0 = cosh(r0),\n u = w0 / (rho2 * d1) * (coshr0 * tanh(rho * s + r0) - sinh(r0));\n return [ux0 + u * dx, uy0 + u * dy, w0 * coshr0 / cosh(rho * s + r0)];\n };\n }\n\n i.duration = S * 1000;\n return i;\n}","var frame = 0,\n // is an animation frame pending?\ntimeout = 0,\n // is a timeout pending?\ninterval = 0,\n // are any timers active?\npokeDelay = 1000,\n // how frequently we check for clock skew\ntaskHead,\n taskTail,\n clockLast = 0,\n clockNow = 0,\n clockSkew = 0,\n clock = typeof performance === \"object\" && performance.now ? performance : Date,\n setFrame = typeof window === \"object\" && window.requestAnimationFrame ? window.requestAnimationFrame.bind(window) : function (f) {\n setTimeout(f, 17);\n};\nexport function now() {\n return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew);\n}\n\nfunction clearNow() {\n clockNow = 0;\n}\n\nexport function Timer() {\n this._call = this._time = this._next = null;\n}\nTimer.prototype = timer.prototype = {\n constructor: Timer,\n restart: function restart(callback, delay, time) {\n if (typeof callback !== \"function\") throw new TypeError(\"callback is not a function\");\n time = (time == null ? now() : +time) + (delay == null ? 0 : +delay);\n\n if (!this._next && taskTail !== this) {\n if (taskTail) taskTail._next = this;else taskHead = this;\n taskTail = this;\n }\n\n this._call = callback;\n this._time = time;\n sleep();\n },\n stop: function stop() {\n if (this._call) {\n this._call = null;\n this._time = Infinity;\n sleep();\n }\n }\n};\nexport function timer(callback, delay, time) {\n var t = new Timer();\n t.restart(callback, delay, time);\n return t;\n}\nexport function timerFlush() {\n now(); // Get the current time, if not already set.\n\n ++frame; // Pretend we’ve set an alarm, if we haven’t already.\n\n var t = taskHead,\n e;\n\n while (t) {\n if ((e = clockNow - t._time) >= 0) t._call.call(null, e);\n t = t._next;\n }\n\n --frame;\n}\n\nfunction wake() {\n clockNow = (clockLast = clock.now()) + clockSkew;\n frame = timeout = 0;\n\n try {\n timerFlush();\n } finally {\n frame = 0;\n nap();\n clockNow = 0;\n }\n}\n\nfunction poke() {\n var now = clock.now(),\n delay = now - clockLast;\n if (delay > pokeDelay) clockSkew -= delay, clockLast = now;\n}\n\nfunction nap() {\n var t0,\n t1 = taskHead,\n t2,\n time = Infinity;\n\n while (t1) {\n if (t1._call) {\n if (time > t1._time) time = t1._time;\n t0 = t1, t1 = t1._next;\n } else {\n t2 = t1._next, t1._next = null;\n t1 = t0 ? t0._next = t2 : taskHead = t2;\n }\n }\n\n taskTail = t0;\n sleep(time);\n}\n\nfunction sleep(time) {\n if (frame) return; // Soonest alarm already set, or will be.\n\n if (timeout) timeout = clearTimeout(timeout);\n var delay = time - clockNow; // Strictly less than if we recomputed clockNow.\n\n if (delay > 24) {\n if (time < Infinity) timeout = setTimeout(wake, time - clock.now() - clockSkew);\n if (interval) interval = clearInterval(interval);\n } else {\n if (!interval) clockLast = clock.now(), interval = setInterval(poke, pokeDelay);\n frame = 1, setFrame(wake);\n }\n}","import { Timer } from \"./timer.js\";\nexport default function (callback, delay, time) {\n var t = new Timer();\n delay = delay == null ? 0 : +delay;\n t.restart(function (elapsed) {\n t.stop();\n callback(elapsed + delay);\n }, delay, time);\n return t;\n}","import { dispatch } from \"d3-dispatch\";\nimport { timer, timeout } from \"d3-timer\";\nvar emptyOn = dispatch(\"start\", \"end\", \"cancel\", \"interrupt\");\nvar emptyTween = [];\nexport var CREATED = 0;\nexport var SCHEDULED = 1;\nexport var STARTING = 2;\nexport var STARTED = 3;\nexport var RUNNING = 4;\nexport var ENDING = 5;\nexport var ENDED = 6;\nexport default function (node, name, id, index, group, timing) {\n var schedules = node.__transition;\n if (!schedules) node.__transition = {};else if (id in schedules) return;\n create(node, id, {\n name: name,\n index: index,\n // For context during callback.\n group: group,\n // For context during callback.\n on: emptyOn,\n tween: emptyTween,\n time: timing.time,\n delay: timing.delay,\n duration: timing.duration,\n ease: timing.ease,\n timer: null,\n state: CREATED\n });\n}\nexport function init(node, id) {\n var schedule = get(node, id);\n if (schedule.state > CREATED) throw new Error(\"too late; already scheduled\");\n return schedule;\n}\nexport function set(node, id) {\n var schedule = get(node, id);\n if (schedule.state > STARTED) throw new Error(\"too late; already running\");\n return schedule;\n}\nexport function get(node, id) {\n var schedule = node.__transition;\n if (!schedule || !(schedule = schedule[id])) throw new Error(\"transition not found\");\n return schedule;\n}\n\nfunction create(node, id, self) {\n var schedules = node.__transition,\n tween; // Initialize the self timer when the transition is created.\n // Note the actual delay is not known until the first callback!\n\n schedules[id] = self;\n self.timer = timer(schedule, 0, self.time);\n\n function schedule(elapsed) {\n self.state = SCHEDULED;\n self.timer.restart(start, self.delay, self.time); // If the elapsed delay is less than our first sleep, start immediately.\n\n if (self.delay <= elapsed) start(elapsed - self.delay);\n }\n\n function start(elapsed) {\n var i, j, n, o; // If the state is not SCHEDULED, then we previously errored on start.\n\n if (self.state !== SCHEDULED) return stop();\n\n for (i in schedules) {\n o = schedules[i];\n if (o.name !== self.name) continue; // While this element already has a starting transition during this frame,\n // defer starting an interrupting transition until that transition has a\n // chance to tick (and possibly end); see d3/d3-transition#54!\n\n if (o.state === STARTED) return timeout(start); // Interrupt the active transition, if any.\n\n if (o.state === RUNNING) {\n o.state = ENDED;\n o.timer.stop();\n o.on.call(\"interrupt\", node, node.__data__, o.index, o.group);\n delete schedules[i];\n } // Cancel any pre-empted transitions.\n else if (+i < id) {\n o.state = ENDED;\n o.timer.stop();\n o.on.call(\"cancel\", node, node.__data__, o.index, o.group);\n delete schedules[i];\n }\n } // Defer the first tick to end of the current frame; see d3/d3#1576.\n // Note the transition may be canceled after start and before the first tick!\n // Note this must be scheduled before the start event; see d3/d3-transition#16!\n // Assuming this is successful, subsequent callbacks go straight to tick.\n\n\n timeout(function () {\n if (self.state === STARTED) {\n self.state = RUNNING;\n self.timer.restart(tick, self.delay, self.time);\n tick(elapsed);\n }\n }); // Dispatch the start event.\n // Note this must be done before the tween are initialized.\n\n self.state = STARTING;\n self.on.call(\"start\", node, node.__data__, self.index, self.group);\n if (self.state !== STARTING) return; // interrupted\n\n self.state = STARTED; // Initialize the tween, deleting null tween.\n\n tween = new Array(n = self.tween.length);\n\n for (i = 0, j = -1; i < n; ++i) {\n if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) {\n tween[++j] = o;\n }\n }\n\n tween.length = j + 1;\n }\n\n function tick(elapsed) {\n var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1),\n i = -1,\n n = tween.length;\n\n while (++i < n) {\n tween[i].call(node, t);\n } // Dispatch the end event.\n\n\n if (self.state === ENDING) {\n self.on.call(\"end\", node, node.__data__, self.index, self.group);\n stop();\n }\n }\n\n function stop() {\n self.state = ENDED;\n self.timer.stop();\n delete schedules[id];\n\n for (var i in schedules) {\n return;\n } // eslint-disable-line no-unused-vars\n\n\n delete node.__transition;\n }\n}","import { STARTING, ENDING, ENDED } from \"./transition/schedule.js\";\nexport default function (node, name) {\n var schedules = node.__transition,\n schedule,\n active,\n empty = true,\n i;\n if (!schedules) return;\n name = name == null ? null : name + \"\";\n\n for (i in schedules) {\n if ((schedule = schedules[i]).name !== name) {\n empty = false;\n continue;\n }\n\n active = schedule.state > STARTING && schedule.state < ENDING;\n schedule.state = ENDED;\n schedule.timer.stop();\n schedule.on.call(active ? \"interrupt\" : \"cancel\", node, node.__data__, schedule.index, schedule.group);\n delete schedules[i];\n }\n\n if (empty) delete node.__transition;\n}","import decompose, { identity } from \"./decompose.js\";\nvar cssNode, cssRoot, cssView, svgNode;\nexport function parseCss(value) {\n if (value === \"none\") return identity;\n if (!cssNode) cssNode = document.createElement(\"DIV\"), cssRoot = document.documentElement, cssView = document.defaultView;\n cssNode.style.transform = value;\n value = cssView.getComputedStyle(cssRoot.appendChild(cssNode), null).getPropertyValue(\"transform\");\n cssRoot.removeChild(cssNode);\n value = value.slice(7, -1).split(\",\");\n return decompose(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]);\n}\nexport function parseSvg(value) {\n if (value == null) return identity;\n if (!svgNode) svgNode = document.createElementNS(\"http://www.w3.org/2000/svg\", \"g\");\n svgNode.setAttribute(\"transform\", value);\n if (!(value = svgNode.transform.baseVal.consolidate())) return identity;\n value = value.matrix;\n return decompose(value.a, value.b, value.c, value.d, value.e, value.f);\n}","export default function (a, b) {\n return a = +a, b = +b, function (t) {\n return a * (1 - t) + b * t;\n };\n}","var degrees = 180 / Math.PI;\nexport var identity = {\n translateX: 0,\n translateY: 0,\n rotate: 0,\n skewX: 0,\n scaleX: 1,\n scaleY: 1\n};\nexport default function (a, b, c, d, e, f) {\n var scaleX, scaleY, skewX;\n if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX;\n if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX;\n if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY;\n if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX;\n return {\n translateX: e,\n translateY: f,\n rotate: Math.atan2(b, a) * degrees,\n skewX: Math.atan(skewX) * degrees,\n scaleX: scaleX,\n scaleY: scaleY\n };\n}","import number from \"../number.js\";\nimport { parseCss, parseSvg } from \"./parse.js\";\n\nfunction interpolateTransform(parse, pxComma, pxParen, degParen) {\n function pop(s) {\n return s.length ? s.pop() + \" \" : \"\";\n }\n\n function translate(xa, ya, xb, yb, s, q) {\n if (xa !== xb || ya !== yb) {\n var i = s.push(\"translate(\", null, pxComma, null, pxParen);\n q.push({\n i: i - 4,\n x: number(xa, xb)\n }, {\n i: i - 2,\n x: number(ya, yb)\n });\n } else if (xb || yb) {\n s.push(\"translate(\" + xb + pxComma + yb + pxParen);\n }\n }\n\n function rotate(a, b, s, q) {\n if (a !== b) {\n if (a - b > 180) b += 360;else if (b - a > 180) a += 360; // shortest path\n\n q.push({\n i: s.push(pop(s) + \"rotate(\", null, degParen) - 2,\n x: number(a, b)\n });\n } else if (b) {\n s.push(pop(s) + \"rotate(\" + b + degParen);\n }\n }\n\n function skewX(a, b, s, q) {\n if (a !== b) {\n q.push({\n i: s.push(pop(s) + \"skewX(\", null, degParen) - 2,\n x: number(a, b)\n });\n } else if (b) {\n s.push(pop(s) + \"skewX(\" + b + degParen);\n }\n }\n\n function scale(xa, ya, xb, yb, s, q) {\n if (xa !== xb || ya !== yb) {\n var i = s.push(pop(s) + \"scale(\", null, \",\", null, \")\");\n q.push({\n i: i - 4,\n x: number(xa, xb)\n }, {\n i: i - 2,\n x: number(ya, yb)\n });\n } else if (xb !== 1 || yb !== 1) {\n s.push(pop(s) + \"scale(\" + xb + \",\" + yb + \")\");\n }\n }\n\n return function (a, b) {\n var s = [],\n // string constants and placeholders\n q = []; // number interpolators\n\n a = parse(a), b = parse(b);\n translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q);\n rotate(a.rotate, b.rotate, s, q);\n skewX(a.skewX, b.skewX, s, q);\n scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q);\n a = b = null; // gc\n\n return function (t) {\n var i = -1,\n n = q.length,\n o;\n\n while (++i < n) {\n s[(o = q[i]).i] = o.x(t);\n }\n\n return s.join(\"\");\n };\n };\n}\n\nexport var interpolateTransformCss = interpolateTransform(parseCss, \"px, \", \"px)\", \"deg)\");\nexport var interpolateTransformSvg = interpolateTransform(parseSvg, \", \", \")\", \")\");","import { get, set } from \"./schedule.js\";\n\nfunction tweenRemove(id, name) {\n var tween0, tween1;\n return function () {\n var schedule = set(this, id),\n tween = schedule.tween; // If this node shared tween with the previous node,\n // just assign the updated shared tween and we’re done!\n // Otherwise, copy-on-write.\n\n if (tween !== tween0) {\n tween1 = tween0 = tween;\n\n for (var i = 0, n = tween1.length; i < n; ++i) {\n if (tween1[i].name === name) {\n tween1 = tween1.slice();\n tween1.splice(i, 1);\n break;\n }\n }\n }\n\n schedule.tween = tween1;\n };\n}\n\nfunction tweenFunction(id, name, value) {\n var tween0, tween1;\n if (typeof value !== \"function\") throw new Error();\n return function () {\n var schedule = set(this, id),\n tween = schedule.tween; // If this node shared tween with the previous node,\n // just assign the updated shared tween and we’re done!\n // Otherwise, copy-on-write.\n\n if (tween !== tween0) {\n tween1 = (tween0 = tween).slice();\n\n for (var t = {\n name: name,\n value: value\n }, i = 0, n = tween1.length; i < n; ++i) {\n if (tween1[i].name === name) {\n tween1[i] = t;\n break;\n }\n }\n\n if (i === n) tween1.push(t);\n }\n\n schedule.tween = tween1;\n };\n}\n\nexport default function (name, value) {\n var id = this._id;\n name += \"\";\n\n if (arguments.length < 2) {\n var tween = get(this.node(), id).tween;\n\n for (var i = 0, n = tween.length, t; i < n; ++i) {\n if ((t = tween[i]).name === name) {\n return t.value;\n }\n }\n\n return null;\n }\n\n return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value));\n}\nexport function tweenValue(transition, name, value) {\n var id = transition._id;\n transition.each(function () {\n var schedule = set(this, id);\n (schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments);\n });\n return function (node) {\n return get(node, id).value[name];\n };\n}","export default function (constructor, factory, prototype) {\n constructor.prototype = factory.prototype = prototype;\n prototype.constructor = constructor;\n}\nexport function extend(parent, definition) {\n var prototype = Object.create(parent.prototype);\n\n for (var key in definition) {\n prototype[key] = definition[key];\n }\n\n return prototype;\n}","import define, { extend } from \"./define.js\";\nexport function Color() {}\nvar _darker = 0.7;\nexport { _darker as darker };\n\nvar _brighter = 1 / _darker;\n\nexport { _brighter as brighter };\nvar reI = \"\\\\s*([+-]?\\\\d+)\\\\s*\",\n reN = \"\\\\s*([+-]?\\\\d*\\\\.?\\\\d+(?:[eE][+-]?\\\\d+)?)\\\\s*\",\n reP = \"\\\\s*([+-]?\\\\d*\\\\.?\\\\d+(?:[eE][+-]?\\\\d+)?)%\\\\s*\",\n reHex = /^#([0-9a-f]{3,8})$/,\n reRgbInteger = new RegExp(\"^rgb\\\\(\" + [reI, reI, reI] + \"\\\\)$\"),\n reRgbPercent = new RegExp(\"^rgb\\\\(\" + [reP, reP, reP] + \"\\\\)$\"),\n reRgbaInteger = new RegExp(\"^rgba\\\\(\" + [reI, reI, reI, reN] + \"\\\\)$\"),\n reRgbaPercent = new RegExp(\"^rgba\\\\(\" + [reP, reP, reP, reN] + \"\\\\)$\"),\n reHslPercent = new RegExp(\"^hsl\\\\(\" + [reN, reP, reP] + \"\\\\)$\"),\n reHslaPercent = new RegExp(\"^hsla\\\\(\" + [reN, reP, reP, reN] + \"\\\\)$\");\nvar named = {\n aliceblue: 0xf0f8ff,\n antiquewhite: 0xfaebd7,\n aqua: 0x00ffff,\n aquamarine: 0x7fffd4,\n azure: 0xf0ffff,\n beige: 0xf5f5dc,\n bisque: 0xffe4c4,\n black: 0x000000,\n blanchedalmond: 0xffebcd,\n blue: 0x0000ff,\n blueviolet: 0x8a2be2,\n brown: 0xa52a2a,\n burlywood: 0xdeb887,\n cadetblue: 0x5f9ea0,\n chartreuse: 0x7fff00,\n chocolate: 0xd2691e,\n coral: 0xff7f50,\n cornflowerblue: 0x6495ed,\n cornsilk: 0xfff8dc,\n crimson: 0xdc143c,\n cyan: 0x00ffff,\n darkblue: 0x00008b,\n darkcyan: 0x008b8b,\n darkgoldenrod: 0xb8860b,\n darkgray: 0xa9a9a9,\n darkgreen: 0x006400,\n darkgrey: 0xa9a9a9,\n darkkhaki: 0xbdb76b,\n darkmagenta: 0x8b008b,\n darkolivegreen: 0x556b2f,\n darkorange: 0xff8c00,\n darkorchid: 0x9932cc,\n darkred: 0x8b0000,\n darksalmon: 0xe9967a,\n darkseagreen: 0x8fbc8f,\n darkslateblue: 0x483d8b,\n darkslategray: 0x2f4f4f,\n darkslategrey: 0x2f4f4f,\n darkturquoise: 0x00ced1,\n darkviolet: 0x9400d3,\n deeppink: 0xff1493,\n deepskyblue: 0x00bfff,\n dimgray: 0x696969,\n dimgrey: 0x696969,\n dodgerblue: 0x1e90ff,\n firebrick: 0xb22222,\n floralwhite: 0xfffaf0,\n forestgreen: 0x228b22,\n fuchsia: 0xff00ff,\n gainsboro: 0xdcdcdc,\n ghostwhite: 0xf8f8ff,\n gold: 0xffd700,\n goldenrod: 0xdaa520,\n gray: 0x808080,\n green: 0x008000,\n greenyellow: 0xadff2f,\n grey: 0x808080,\n honeydew: 0xf0fff0,\n hotpink: 0xff69b4,\n indianred: 0xcd5c5c,\n indigo: 0x4b0082,\n ivory: 0xfffff0,\n khaki: 0xf0e68c,\n lavender: 0xe6e6fa,\n lavenderblush: 0xfff0f5,\n lawngreen: 0x7cfc00,\n lemonchiffon: 0xfffacd,\n lightblue: 0xadd8e6,\n lightcoral: 0xf08080,\n lightcyan: 0xe0ffff,\n lightgoldenrodyellow: 0xfafad2,\n lightgray: 0xd3d3d3,\n lightgreen: 0x90ee90,\n lightgrey: 0xd3d3d3,\n lightpink: 0xffb6c1,\n lightsalmon: 0xffa07a,\n lightseagreen: 0x20b2aa,\n lightskyblue: 0x87cefa,\n lightslategray: 0x778899,\n lightslategrey: 0x778899,\n lightsteelblue: 0xb0c4de,\n lightyellow: 0xffffe0,\n lime: 0x00ff00,\n limegreen: 0x32cd32,\n linen: 0xfaf0e6,\n magenta: 0xff00ff,\n maroon: 0x800000,\n mediumaquamarine: 0x66cdaa,\n mediumblue: 0x0000cd,\n mediumorchid: 0xba55d3,\n mediumpurple: 0x9370db,\n mediumseagreen: 0x3cb371,\n mediumslateblue: 0x7b68ee,\n mediumspringgreen: 0x00fa9a,\n mediumturquoise: 0x48d1cc,\n mediumvioletred: 0xc71585,\n midnightblue: 0x191970,\n mintcream: 0xf5fffa,\n mistyrose: 0xffe4e1,\n moccasin: 0xffe4b5,\n navajowhite: 0xffdead,\n navy: 0x000080,\n oldlace: 0xfdf5e6,\n olive: 0x808000,\n olivedrab: 0x6b8e23,\n orange: 0xffa500,\n orangered: 0xff4500,\n orchid: 0xda70d6,\n palegoldenrod: 0xeee8aa,\n palegreen: 0x98fb98,\n paleturquoise: 0xafeeee,\n palevioletred: 0xdb7093,\n papayawhip: 0xffefd5,\n peachpuff: 0xffdab9,\n peru: 0xcd853f,\n pink: 0xffc0cb,\n plum: 0xdda0dd,\n powderblue: 0xb0e0e6,\n purple: 0x800080,\n rebeccapurple: 0x663399,\n red: 0xff0000,\n rosybrown: 0xbc8f8f,\n royalblue: 0x4169e1,\n saddlebrown: 0x8b4513,\n salmon: 0xfa8072,\n sandybrown: 0xf4a460,\n seagreen: 0x2e8b57,\n seashell: 0xfff5ee,\n sienna: 0xa0522d,\n silver: 0xc0c0c0,\n skyblue: 0x87ceeb,\n slateblue: 0x6a5acd,\n slategray: 0x708090,\n slategrey: 0x708090,\n snow: 0xfffafa,\n springgreen: 0x00ff7f,\n steelblue: 0x4682b4,\n tan: 0xd2b48c,\n teal: 0x008080,\n thistle: 0xd8bfd8,\n tomato: 0xff6347,\n turquoise: 0x40e0d0,\n violet: 0xee82ee,\n wheat: 0xf5deb3,\n white: 0xffffff,\n whitesmoke: 0xf5f5f5,\n yellow: 0xffff00,\n yellowgreen: 0x9acd32\n};\ndefine(Color, color, {\n copy: function copy(channels) {\n return Object.assign(new this.constructor(), this, channels);\n },\n displayable: function displayable() {\n return this.rgb().displayable();\n },\n hex: color_formatHex,\n // Deprecated! Use color.formatHex.\n formatHex: color_formatHex,\n formatHsl: color_formatHsl,\n formatRgb: color_formatRgb,\n toString: color_formatRgb\n});\n\nfunction color_formatHex() {\n return this.rgb().formatHex();\n}\n\nfunction color_formatHsl() {\n return hslConvert(this).formatHsl();\n}\n\nfunction color_formatRgb() {\n return this.rgb().formatRgb();\n}\n\nexport default function color(format) {\n var m, l;\n format = (format + \"\").trim().toLowerCase();\n return (m = reHex.exec(format)) ? (l = m[1].length, m = parseInt(m[1], 16), l === 6 ? rgbn(m) // #ff0000\n : l === 3 ? new Rgb(m >> 8 & 0xf | m >> 4 & 0xf0, m >> 4 & 0xf | m & 0xf0, (m & 0xf) << 4 | m & 0xf, 1) // #f00\n : l === 8 ? rgba(m >> 24 & 0xff, m >> 16 & 0xff, m >> 8 & 0xff, (m & 0xff) / 0xff) // #ff000000\n : l === 4 ? rgba(m >> 12 & 0xf | m >> 8 & 0xf0, m >> 8 & 0xf | m >> 4 & 0xf0, m >> 4 & 0xf | m & 0xf0, ((m & 0xf) << 4 | m & 0xf) / 0xff) // #f000\n : null // invalid hex\n ) : (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0)\n : (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%)\n : (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1)\n : (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1)\n : (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%)\n : (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1)\n : named.hasOwnProperty(format) ? rgbn(named[format]) // eslint-disable-line no-prototype-builtins\n : format === \"transparent\" ? new Rgb(NaN, NaN, NaN, 0) : null;\n}\n\nfunction rgbn(n) {\n return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1);\n}\n\nfunction rgba(r, g, b, a) {\n if (a <= 0) r = g = b = NaN;\n return new Rgb(r, g, b, a);\n}\n\nexport function rgbConvert(o) {\n if (!(o instanceof Color)) o = color(o);\n if (!o) return new Rgb();\n o = o.rgb();\n return new Rgb(o.r, o.g, o.b, o.opacity);\n}\nexport function rgb(r, g, b, opacity) {\n return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity);\n}\nexport function Rgb(r, g, b, opacity) {\n this.r = +r;\n this.g = +g;\n this.b = +b;\n this.opacity = +opacity;\n}\ndefine(Rgb, rgb, extend(Color, {\n brighter: function brighter(k) {\n k = k == null ? _brighter : Math.pow(_brighter, k);\n return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);\n },\n darker: function darker(k) {\n k = k == null ? _darker : Math.pow(_darker, k);\n return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);\n },\n rgb: function rgb() {\n return this;\n },\n displayable: function displayable() {\n return -0.5 <= this.r && this.r < 255.5 && -0.5 <= this.g && this.g < 255.5 && -0.5 <= this.b && this.b < 255.5 && 0 <= this.opacity && this.opacity <= 1;\n },\n hex: rgb_formatHex,\n // Deprecated! Use color.formatHex.\n formatHex: rgb_formatHex,\n formatRgb: rgb_formatRgb,\n toString: rgb_formatRgb\n}));\n\nfunction rgb_formatHex() {\n return \"#\" + hex(this.r) + hex(this.g) + hex(this.b);\n}\n\nfunction rgb_formatRgb() {\n var a = this.opacity;\n a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a));\n return (a === 1 ? \"rgb(\" : \"rgba(\") + Math.max(0, Math.min(255, Math.round(this.r) || 0)) + \", \" + Math.max(0, Math.min(255, Math.round(this.g) || 0)) + \", \" + Math.max(0, Math.min(255, Math.round(this.b) || 0)) + (a === 1 ? \")\" : \", \" + a + \")\");\n}\n\nfunction hex(value) {\n value = Math.max(0, Math.min(255, Math.round(value) || 0));\n return (value < 16 ? \"0\" : \"\") + value.toString(16);\n}\n\nfunction hsla(h, s, l, a) {\n if (a <= 0) h = s = l = NaN;else if (l <= 0 || l >= 1) h = s = NaN;else if (s <= 0) h = NaN;\n return new Hsl(h, s, l, a);\n}\n\nexport function hslConvert(o) {\n if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity);\n if (!(o instanceof Color)) o = color(o);\n if (!o) return new Hsl();\n if (o instanceof Hsl) return o;\n o = o.rgb();\n var r = o.r / 255,\n g = o.g / 255,\n b = o.b / 255,\n min = Math.min(r, g, b),\n max = Math.max(r, g, b),\n h = NaN,\n s = max - min,\n l = (max + min) / 2;\n\n if (s) {\n if (r === max) h = (g - b) / s + (g < b) * 6;else if (g === max) h = (b - r) / s + 2;else h = (r - g) / s + 4;\n s /= l < 0.5 ? max + min : 2 - max - min;\n h *= 60;\n } else {\n s = l > 0 && l < 1 ? 0 : h;\n }\n\n return new Hsl(h, s, l, o.opacity);\n}\nexport function hsl(h, s, l, opacity) {\n return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity);\n}\n\nfunction Hsl(h, s, l, opacity) {\n this.h = +h;\n this.s = +s;\n this.l = +l;\n this.opacity = +opacity;\n}\n\ndefine(Hsl, hsl, extend(Color, {\n brighter: function brighter(k) {\n k = k == null ? _brighter : Math.pow(_brighter, k);\n return new Hsl(this.h, this.s, this.l * k, this.opacity);\n },\n darker: function darker(k) {\n k = k == null ? _darker : Math.pow(_darker, k);\n return new Hsl(this.h, this.s, this.l * k, this.opacity);\n },\n rgb: function rgb() {\n var h = this.h % 360 + (this.h < 0) * 360,\n s = isNaN(h) || isNaN(this.s) ? 0 : this.s,\n l = this.l,\n m2 = l + (l < 0.5 ? l : 1 - l) * s,\n m1 = 2 * l - m2;\n return new Rgb(hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2), hsl2rgb(h, m1, m2), hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2), this.opacity);\n },\n displayable: function displayable() {\n return (0 <= this.s && this.s <= 1 || isNaN(this.s)) && 0 <= this.l && this.l <= 1 && 0 <= this.opacity && this.opacity <= 1;\n },\n formatHsl: function formatHsl() {\n var a = this.opacity;\n a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a));\n return (a === 1 ? \"hsl(\" : \"hsla(\") + (this.h || 0) + \", \" + (this.s || 0) * 100 + \"%, \" + (this.l || 0) * 100 + \"%\" + (a === 1 ? \")\" : \", \" + a + \")\");\n }\n}));\n/* From FvD 13.37, CSS Color Module Level 3 */\n\nfunction hsl2rgb(h, m1, m2) {\n return (h < 60 ? m1 + (m2 - m1) * h / 60 : h < 180 ? m2 : h < 240 ? m1 + (m2 - m1) * (240 - h) / 60 : m1) * 255;\n}","export function basis(t1, v0, v1, v2, v3) {\n var t2 = t1 * t1,\n t3 = t2 * t1;\n return ((1 - 3 * t1 + 3 * t2 - t3) * v0 + (4 - 6 * t2 + 3 * t3) * v1 + (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2 + t3 * v3) / 6;\n}\nexport default function (values) {\n var n = values.length - 1;\n return function (t) {\n var i = t <= 0 ? t = 0 : t >= 1 ? (t = 1, n - 1) : Math.floor(t * n),\n v1 = values[i],\n v2 = values[i + 1],\n v0 = i > 0 ? values[i - 1] : 2 * v1 - v2,\n v3 = i < n - 1 ? values[i + 2] : 2 * v2 - v1;\n return basis((t - i / n) * n, v0, v1, v2, v3);\n };\n}","export default function (x) {\n return function () {\n return x;\n };\n}","import constant from \"./constant.js\";\n\nfunction linear(a, d) {\n return function (t) {\n return a + t * d;\n };\n}\n\nfunction exponential(a, b, y) {\n return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function (t) {\n return Math.pow(a + t * b, y);\n };\n}\n\nexport function hue(a, b) {\n var d = b - a;\n return d ? linear(a, d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d) : constant(isNaN(a) ? b : a);\n}\nexport function gamma(y) {\n return (y = +y) === 1 ? nogamma : function (a, b) {\n return b - a ? exponential(a, b, y) : constant(isNaN(a) ? b : a);\n };\n}\nexport default function nogamma(a, b) {\n var d = b - a;\n return d ? linear(a, d) : constant(isNaN(a) ? b : a);\n}","import { rgb as colorRgb } from \"d3-color\";\nimport basis from \"./basis.js\";\nimport basisClosed from \"./basisClosed.js\";\nimport nogamma, { gamma } from \"./color.js\";\nexport default (function rgbGamma(y) {\n var color = gamma(y);\n\n function rgb(start, end) {\n var r = color((start = colorRgb(start)).r, (end = colorRgb(end)).r),\n g = color(start.g, end.g),\n b = color(start.b, end.b),\n opacity = nogamma(start.opacity, end.opacity);\n return function (t) {\n start.r = r(t);\n start.g = g(t);\n start.b = b(t);\n start.opacity = opacity(t);\n return start + \"\";\n };\n }\n\n rgb.gamma = rgbGamma;\n return rgb;\n})(1);\n\nfunction rgbSpline(spline) {\n return function (colors) {\n var n = colors.length,\n r = new Array(n),\n g = new Array(n),\n b = new Array(n),\n i,\n color;\n\n for (i = 0; i < n; ++i) {\n color = colorRgb(colors[i]);\n r[i] = color.r || 0;\n g[i] = color.g || 0;\n b[i] = color.b || 0;\n }\n\n r = spline(r);\n g = spline(g);\n b = spline(b);\n color.opacity = 1;\n return function (t) {\n color.r = r(t);\n color.g = g(t);\n color.b = b(t);\n return color + \"\";\n };\n };\n}\n\nexport var rgbBasis = rgbSpline(basis);\nexport var rgbBasisClosed = rgbSpline(basisClosed);","import { basis } from \"./basis.js\";\nexport default function (values) {\n var n = values.length;\n return function (t) {\n var i = Math.floor(((t %= 1) < 0 ? ++t : t) * n),\n v0 = values[(i + n - 1) % n],\n v1 = values[i % n],\n v2 = values[(i + 1) % n],\n v3 = values[(i + 2) % n];\n return basis((t - i / n) * n, v0, v1, v2, v3);\n };\n}","import number from \"./number.js\";\nvar reA = /[-+]?(?:\\d+\\.?\\d*|\\.?\\d+)(?:[eE][-+]?\\d+)?/g,\n reB = new RegExp(reA.source, \"g\");\n\nfunction zero(b) {\n return function () {\n return b;\n };\n}\n\nfunction one(b) {\n return function (t) {\n return b(t) + \"\";\n };\n}\n\nexport default function (a, b) {\n var bi = reA.lastIndex = reB.lastIndex = 0,\n // scan index for next number in b\n am,\n // current match in a\n bm,\n // current match in b\n bs,\n // string preceding current number in b, if any\n i = -1,\n // index in s\n s = [],\n // string constants and placeholders\n q = []; // number interpolators\n // Coerce inputs to strings.\n\n a = a + \"\", b = b + \"\"; // Interpolate pairs of numbers in a & b.\n\n while ((am = reA.exec(a)) && (bm = reB.exec(b))) {\n if ((bs = bm.index) > bi) {\n // a string precedes the next number in b\n bs = b.slice(bi, bs);\n if (s[i]) s[i] += bs; // coalesce with previous string\n else s[++i] = bs;\n }\n\n if ((am = am[0]) === (bm = bm[0])) {\n // numbers in a & b match\n if (s[i]) s[i] += bm; // coalesce with previous string\n else s[++i] = bm;\n } else {\n // interpolate non-matching numbers\n s[++i] = null;\n q.push({\n i: i,\n x: number(am, bm)\n });\n }\n\n bi = reB.lastIndex;\n } // Add remains of b.\n\n\n if (bi < b.length) {\n bs = b.slice(bi);\n if (s[i]) s[i] += bs; // coalesce with previous string\n else s[++i] = bs;\n } // Special optimization for only a single match.\n // Otherwise, interpolate each of the numbers and rejoin the string.\n\n\n return s.length < 2 ? q[0] ? one(q[0].x) : zero(b) : (b = q.length, function (t) {\n for (var i = 0, o; i < b; ++i) {\n s[(o = q[i]).i] = o.x(t);\n }\n\n return s.join(\"\");\n });\n}","import { color } from \"d3-color\";\nimport { interpolateNumber, interpolateRgb, interpolateString } from \"d3-interpolate\";\nexport default function (a, b) {\n var c;\n return (typeof b === \"number\" ? interpolateNumber : b instanceof color ? interpolateRgb : (c = color(b)) ? (b = c, interpolateRgb) : interpolateString)(a, b);\n}","import { get, set } from \"./schedule.js\";\n\nfunction easeConstant(id, value) {\n if (typeof value !== \"function\") throw new Error();\n return function () {\n set(this, id).ease = value;\n };\n}\n\nexport default function (value) {\n var id = this._id;\n return arguments.length ? this.each(easeConstant(id, value)) : get(this.node(), id).ease;\n}","function removeFunction(id) {\n return function () {\n var parent = this.parentNode;\n\n for (var i in this.__transition) {\n if (+i !== id) return;\n }\n\n if (parent) parent.removeChild(this);\n };\n}\n\nexport default function () {\n return this.on(\"end.remove\", removeFunction(this._id));\n}","import { selection } from \"d3-selection\";\nvar Selection = selection.prototype.constructor;\nexport default function () {\n return new Selection(this._groups, this._parents);\n}","import { interpolateTransformCss as interpolateTransform } from \"d3-interpolate\";\nimport { style } from \"d3-selection\";\nimport { set } from \"./schedule.js\";\nimport { tweenValue } from \"./tween.js\";\nimport interpolate from \"./interpolate.js\";\n\nfunction styleNull(name, interpolate) {\n var string00, string10, interpolate0;\n return function () {\n var string0 = style(this, name),\n string1 = (this.style.removeProperty(name), style(this, name));\n return string0 === string1 ? null : string0 === string00 && string1 === string10 ? interpolate0 : interpolate0 = interpolate(string00 = string0, string10 = string1);\n };\n}\n\nfunction styleRemove(name) {\n return function () {\n this.style.removeProperty(name);\n };\n}\n\nfunction styleConstant(name, interpolate, value1) {\n var string00,\n string1 = value1 + \"\",\n interpolate0;\n return function () {\n var string0 = style(this, name);\n return string0 === string1 ? null : string0 === string00 ? interpolate0 : interpolate0 = interpolate(string00 = string0, value1);\n };\n}\n\nfunction styleFunction(name, interpolate, value) {\n var string00, string10, interpolate0;\n return function () {\n var string0 = style(this, name),\n value1 = value(this),\n string1 = value1 + \"\";\n if (value1 == null) string1 = value1 = (this.style.removeProperty(name), style(this, name));\n return string0 === string1 ? null : string0 === string00 && string1 === string10 ? interpolate0 : (string10 = string1, interpolate0 = interpolate(string00 = string0, value1));\n };\n}\n\nfunction styleMaybeRemove(id, name) {\n var on0,\n on1,\n listener0,\n key = \"style.\" + name,\n event = \"end.\" + key,\n remove;\n return function () {\n var schedule = set(this, id),\n on = schedule.on,\n listener = schedule.value[key] == null ? remove || (remove = styleRemove(name)) : undefined; // If this node shared a dispatch with the previous node,\n // just assign the updated shared dispatch and we’re done!\n // Otherwise, copy-on-write.\n\n if (on !== on0 || listener0 !== listener) (on1 = (on0 = on).copy()).on(event, listener0 = listener);\n schedule.on = on1;\n };\n}\n\nexport default function (name, value, priority) {\n var i = (name += \"\") === \"transform\" ? interpolateTransform : interpolate;\n return value == null ? this.styleTween(name, styleNull(name, i)).on(\"end.style.\" + name, styleRemove(name)) : typeof value === \"function\" ? this.styleTween(name, styleFunction(name, i, tweenValue(this, \"style.\" + name, value))).each(styleMaybeRemove(this._id, name)) : this.styleTween(name, styleConstant(name, i, value), priority).on(\"end.style.\" + name, null);\n}","function textInterpolate(i) {\n return function (t) {\n this.textContent = i.call(this, t);\n };\n}\n\nfunction textTween(value) {\n var t0, i0;\n\n function tween() {\n var i = value.apply(this, arguments);\n if (i !== i0) t0 = (i0 = i) && textInterpolate(i);\n return t0;\n }\n\n tween._value = value;\n return tween;\n}\n\nexport default function (value) {\n var key = \"text\";\n if (arguments.length < 1) return (key = this.tween(key)) && key._value;\n if (value == null) return this.tween(key, null);\n if (typeof value !== \"function\") throw new Error();\n return this.tween(key, textTween(value));\n}","import { selection } from \"d3-selection\";\nimport transition_attr from \"./attr.js\";\nimport transition_attrTween from \"./attrTween.js\";\nimport transition_delay from \"./delay.js\";\nimport transition_duration from \"./duration.js\";\nimport transition_ease from \"./ease.js\";\nimport transition_filter from \"./filter.js\";\nimport transition_merge from \"./merge.js\";\nimport transition_on from \"./on.js\";\nimport transition_remove from \"./remove.js\";\nimport transition_select from \"./select.js\";\nimport transition_selectAll from \"./selectAll.js\";\nimport transition_selection from \"./selection.js\";\nimport transition_style from \"./style.js\";\nimport transition_styleTween from \"./styleTween.js\";\nimport transition_text from \"./text.js\";\nimport transition_textTween from \"./textTween.js\";\nimport transition_transition from \"./transition.js\";\nimport transition_tween from \"./tween.js\";\nimport transition_end from \"./end.js\";\nvar id = 0;\nexport function Transition(groups, parents, name, id) {\n this._groups = groups;\n this._parents = parents;\n this._name = name;\n this._id = id;\n}\nexport default function transition(name) {\n return selection().transition(name);\n}\nexport function newId() {\n return ++id;\n}\nvar selection_prototype = selection.prototype;\nTransition.prototype = transition.prototype = {\n constructor: Transition,\n select: transition_select,\n selectAll: transition_selectAll,\n filter: transition_filter,\n merge: transition_merge,\n selection: transition_selection,\n transition: transition_transition,\n call: selection_prototype.call,\n nodes: selection_prototype.nodes,\n node: selection_prototype.node,\n size: selection_prototype.size,\n empty: selection_prototype.empty,\n each: selection_prototype.each,\n on: transition_on,\n attr: transition_attr,\n attrTween: transition_attrTween,\n style: transition_style,\n styleTween: transition_styleTween,\n text: transition_text,\n textTween: transition_textTween,\n remove: transition_remove,\n tween: transition_tween,\n delay: transition_delay,\n duration: transition_duration,\n ease: transition_ease,\n end: transition_end\n};","import { selector } from \"d3-selection\";\nimport { Transition } from \"./index.js\";\nimport schedule, { get } from \"./schedule.js\";\nexport default function (select) {\n var name = this._name,\n id = this._id;\n if (typeof select !== \"function\") select = selector(select);\n\n for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {\n for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {\n if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {\n if (\"__data__\" in node) subnode.__data__ = node.__data__;\n subgroup[i] = subnode;\n schedule(subgroup[i], name, id, i, subgroup, get(node, id));\n }\n }\n }\n\n return new Transition(subgroups, this._parents, name, id);\n}","import { selectorAll } from \"d3-selection\";\nimport { Transition } from \"./index.js\";\nimport schedule, { get } from \"./schedule.js\";\nexport default function (select) {\n var name = this._name,\n id = this._id;\n if (typeof select !== \"function\") select = selectorAll(select);\n\n for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {\n for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {\n if (node = group[i]) {\n for (var children = select.call(node, node.__data__, i, group), child, inherit = get(node, id), k = 0, l = children.length; k < l; ++k) {\n if (child = children[k]) {\n schedule(child, name, id, k, children, inherit);\n }\n }\n\n subgroups.push(children);\n parents.push(node);\n }\n }\n }\n\n return new Transition(subgroups, parents, name, id);\n}","import { matcher } from \"d3-selection\";\nimport { Transition } from \"./index.js\";\nexport default function (match) {\n if (typeof match !== \"function\") match = matcher(match);\n\n for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {\n for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {\n if ((node = group[i]) && match.call(node, node.__data__, i, group)) {\n subgroup.push(node);\n }\n }\n }\n\n return new Transition(subgroups, this._parents, this._name, this._id);\n}","import { Transition } from \"./index.js\";\nexport default function (transition) {\n if (transition._id !== this._id) throw new Error();\n\n for (var groups0 = this._groups, groups1 = transition._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {\n for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {\n if (node = group0[i] || group1[i]) {\n merge[i] = node;\n }\n }\n }\n\n for (; j < m0; ++j) {\n merges[j] = groups0[j];\n }\n\n return new Transition(merges, this._parents, this._name, this._id);\n}","import { Transition, newId } from \"./index.js\";\nimport schedule, { get } from \"./schedule.js\";\nexport default function () {\n var name = this._name,\n id0 = this._id,\n id1 = newId();\n\n for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {\n for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {\n if (node = group[i]) {\n var inherit = get(node, id0);\n schedule(node, name, id1, i, group, {\n time: inherit.time + inherit.delay + inherit.duration,\n delay: 0,\n duration: inherit.duration,\n ease: inherit.ease\n });\n }\n }\n }\n\n return new Transition(groups, this._parents, name, id1);\n}","import { get, set, init } from \"./schedule.js\";\n\nfunction start(name) {\n return (name + \"\").trim().split(/^|\\s+/).every(function (t) {\n var i = t.indexOf(\".\");\n if (i >= 0) t = t.slice(0, i);\n return !t || t === \"start\";\n });\n}\n\nfunction onFunction(id, name, listener) {\n var on0,\n on1,\n sit = start(name) ? init : set;\n return function () {\n var schedule = sit(this, id),\n on = schedule.on; // If this node shared a dispatch with the previous node,\n // just assign the updated shared dispatch and we’re done!\n // Otherwise, copy-on-write.\n\n if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener);\n schedule.on = on1;\n };\n}\n\nexport default function (name, listener) {\n var id = this._id;\n return arguments.length < 2 ? get(this.node(), id).on.on(name) : this.each(onFunction(id, name, listener));\n}","import { interpolateTransformSvg as interpolateTransform } from \"d3-interpolate\";\nimport { namespace } from \"d3-selection\";\nimport { tweenValue } from \"./tween.js\";\nimport interpolate from \"./interpolate.js\";\n\nfunction attrRemove(name) {\n return function () {\n this.removeAttribute(name);\n };\n}\n\nfunction attrRemoveNS(fullname) {\n return function () {\n this.removeAttributeNS(fullname.space, fullname.local);\n };\n}\n\nfunction attrConstant(name, interpolate, value1) {\n var string00,\n string1 = value1 + \"\",\n interpolate0;\n return function () {\n var string0 = this.getAttribute(name);\n return string0 === string1 ? null : string0 === string00 ? interpolate0 : interpolate0 = interpolate(string00 = string0, value1);\n };\n}\n\nfunction attrConstantNS(fullname, interpolate, value1) {\n var string00,\n string1 = value1 + \"\",\n interpolate0;\n return function () {\n var string0 = this.getAttributeNS(fullname.space, fullname.local);\n return string0 === string1 ? null : string0 === string00 ? interpolate0 : interpolate0 = interpolate(string00 = string0, value1);\n };\n}\n\nfunction attrFunction(name, interpolate, value) {\n var string00, string10, interpolate0;\n return function () {\n var string0,\n value1 = value(this),\n string1;\n if (value1 == null) return void this.removeAttribute(name);\n string0 = this.getAttribute(name);\n string1 = value1 + \"\";\n return string0 === string1 ? null : string0 === string00 && string1 === string10 ? interpolate0 : (string10 = string1, interpolate0 = interpolate(string00 = string0, value1));\n };\n}\n\nfunction attrFunctionNS(fullname, interpolate, value) {\n var string00, string10, interpolate0;\n return function () {\n var string0,\n value1 = value(this),\n string1;\n if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local);\n string0 = this.getAttributeNS(fullname.space, fullname.local);\n string1 = value1 + \"\";\n return string0 === string1 ? null : string0 === string00 && string1 === string10 ? interpolate0 : (string10 = string1, interpolate0 = interpolate(string00 = string0, value1));\n };\n}\n\nexport default function (name, value) {\n var fullname = namespace(name),\n i = fullname === \"transform\" ? interpolateTransform : interpolate;\n return this.attrTween(name, typeof value === \"function\" ? (fullname.local ? attrFunctionNS : attrFunction)(fullname, i, tweenValue(this, \"attr.\" + name, value)) : value == null ? (fullname.local ? attrRemoveNS : attrRemove)(fullname) : (fullname.local ? attrConstantNS : attrConstant)(fullname, i, value));\n}","import { namespace } from \"d3-selection\";\n\nfunction attrInterpolate(name, i) {\n return function (t) {\n this.setAttribute(name, i.call(this, t));\n };\n}\n\nfunction attrInterpolateNS(fullname, i) {\n return function (t) {\n this.setAttributeNS(fullname.space, fullname.local, i.call(this, t));\n };\n}\n\nfunction attrTweenNS(fullname, value) {\n var t0, i0;\n\n function tween() {\n var i = value.apply(this, arguments);\n if (i !== i0) t0 = (i0 = i) && attrInterpolateNS(fullname, i);\n return t0;\n }\n\n tween._value = value;\n return tween;\n}\n\nfunction attrTween(name, value) {\n var t0, i0;\n\n function tween() {\n var i = value.apply(this, arguments);\n if (i !== i0) t0 = (i0 = i) && attrInterpolate(name, i);\n return t0;\n }\n\n tween._value = value;\n return tween;\n}\n\nexport default function (name, value) {\n var key = \"attr.\" + name;\n if (arguments.length < 2) return (key = this.tween(key)) && key._value;\n if (value == null) return this.tween(key, null);\n if (typeof value !== \"function\") throw new Error();\n var fullname = namespace(name);\n return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value));\n}","function styleInterpolate(name, i, priority) {\n return function (t) {\n this.style.setProperty(name, i.call(this, t), priority);\n };\n}\n\nfunction styleTween(name, value, priority) {\n var t, i0;\n\n function tween() {\n var i = value.apply(this, arguments);\n if (i !== i0) t = (i0 = i) && styleInterpolate(name, i, priority);\n return t;\n }\n\n tween._value = value;\n return tween;\n}\n\nexport default function (name, value, priority) {\n var key = \"style.\" + (name += \"\");\n if (arguments.length < 2) return (key = this.tween(key)) && key._value;\n if (value == null) return this.tween(key, null);\n if (typeof value !== \"function\") throw new Error();\n return this.tween(key, styleTween(name, value, priority == null ? \"\" : priority));\n}","import { tweenValue } from \"./tween.js\";\n\nfunction textConstant(value) {\n return function () {\n this.textContent = value;\n };\n}\n\nfunction textFunction(value) {\n return function () {\n var value1 = value(this);\n this.textContent = value1 == null ? \"\" : value1;\n };\n}\n\nexport default function (value) {\n return this.tween(\"text\", typeof value === \"function\" ? textFunction(tweenValue(this, \"text\", value)) : textConstant(value == null ? \"\" : value + \"\"));\n}","import { get, init } from \"./schedule.js\";\n\nfunction delayFunction(id, value) {\n return function () {\n init(this, id).delay = +value.apply(this, arguments);\n };\n}\n\nfunction delayConstant(id, value) {\n return value = +value, function () {\n init(this, id).delay = value;\n };\n}\n\nexport default function (value) {\n var id = this._id;\n return arguments.length ? this.each((typeof value === \"function\" ? delayFunction : delayConstant)(id, value)) : get(this.node(), id).delay;\n}","import { get, set } from \"./schedule.js\";\n\nfunction durationFunction(id, value) {\n return function () {\n set(this, id).duration = +value.apply(this, arguments);\n };\n}\n\nfunction durationConstant(id, value) {\n return value = +value, function () {\n set(this, id).duration = value;\n };\n}\n\nexport default function (value) {\n var id = this._id;\n return arguments.length ? this.each((typeof value === \"function\" ? durationFunction : durationConstant)(id, value)) : get(this.node(), id).duration;\n}","import { set } from \"./schedule.js\";\nexport default function () {\n var on0,\n on1,\n that = this,\n id = that._id,\n size = that.size();\n return new Promise(function (resolve, reject) {\n var cancel = {\n value: reject\n },\n end = {\n value: function value() {\n if (--size === 0) resolve();\n }\n };\n that.each(function () {\n var schedule = set(this, id),\n on = schedule.on; // If this node shared a dispatch with the previous node,\n // just assign the updated shared dispatch and we’re done!\n // Otherwise, copy-on-write.\n\n if (on !== on0) {\n on1 = (on0 = on).copy();\n\n on1._.cancel.push(cancel);\n\n on1._.interrupt.push(cancel);\n\n on1._.end.push(end);\n }\n\n schedule.on = on1;\n });\n });\n}","import { Transition, newId } from \"../transition/index.js\";\nimport schedule from \"../transition/schedule.js\";\nimport { easeCubicInOut } from \"d3-ease\";\nimport { now } from \"d3-timer\";\nvar defaultTiming = {\n time: null,\n // Set on use.\n delay: 0,\n duration: 250,\n ease: easeCubicInOut\n};\n\nfunction inherit(node, id) {\n var timing;\n\n while (!(timing = node.__transition) || !(timing = timing[id])) {\n if (!(node = node.parentNode)) {\n return defaultTiming.time = now(), defaultTiming;\n }\n }\n\n return timing;\n}\n\nexport default function (name) {\n var id, timing;\n\n if (name instanceof Transition) {\n id = name._id, name = name._name;\n } else {\n id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : name + \"\";\n }\n\n for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {\n for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {\n if (node = group[i]) {\n schedule(node, name, id, i, group, timing || inherit(node, id));\n }\n }\n }\n\n return new Transition(groups, this._parents, name, id);\n}","export function cubicIn(t) {\n return t * t * t;\n}\nexport function cubicOut(t) {\n return --t * t * t + 1;\n}\nexport function cubicInOut(t) {\n return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2;\n}","import { selection } from \"d3-selection\";\nimport selection_interrupt from \"./interrupt.js\";\nimport selection_transition from \"./transition.js\";\nselection.prototype.interrupt = selection_interrupt;\nselection.prototype.transition = selection_transition;","import interrupt from \"../interrupt.js\";\nexport default function (name) {\n return this.each(function () {\n interrupt(this, name);\n });\n}","import { Transition } from \"./transition/index.js\";\nimport { SCHEDULED } from \"./transition/schedule.js\";\nvar root = [null];\nexport default function (node, name) {\n var schedules = node.__transition,\n schedule,\n i;\n\n if (schedules) {\n name = name == null ? null : name + \"\";\n\n for (i in schedules) {\n if ((schedule = schedules[i]).state > SCHEDULED && schedule.name === name) {\n return new Transition([[node]], root, name, +i);\n }\n }\n }\n\n return null;\n}","export default function (x) {\n return function () {\n return x;\n };\n}","export default function ZoomEvent(target, type, transform) {\n this.target = target;\n this.type = type;\n this.transform = transform;\n}","export function Transform(k, x, y) {\n this.k = k;\n this.x = x;\n this.y = y;\n}\nTransform.prototype = {\n constructor: Transform,\n scale: function scale(k) {\n return k === 1 ? this : new Transform(this.k * k, this.x, this.y);\n },\n translate: function translate(x, y) {\n return x === 0 & y === 0 ? this : new Transform(this.k, this.x + this.k * x, this.y + this.k * y);\n },\n apply: function apply(point) {\n return [point[0] * this.k + this.x, point[1] * this.k + this.y];\n },\n applyX: function applyX(x) {\n return x * this.k + this.x;\n },\n applyY: function applyY(y) {\n return y * this.k + this.y;\n },\n invert: function invert(location) {\n return [(location[0] - this.x) / this.k, (location[1] - this.y) / this.k];\n },\n invertX: function invertX(x) {\n return (x - this.x) / this.k;\n },\n invertY: function invertY(y) {\n return (y - this.y) / this.k;\n },\n rescaleX: function rescaleX(x) {\n return x.copy().domain(x.range().map(this.invertX, this).map(x.invert, x));\n },\n rescaleY: function rescaleY(y) {\n return y.copy().domain(y.range().map(this.invertY, this).map(y.invert, y));\n },\n toString: function toString() {\n return \"translate(\" + this.x + \",\" + this.y + \") scale(\" + this.k + \")\";\n }\n};\nexport var identity = new Transform(1, 0, 0);\ntransform.prototype = Transform.prototype;\nexport default function transform(node) {\n while (!node.__zoom) {\n if (!(node = node.parentNode)) return identity;\n }\n\n return node.__zoom;\n}","import { event } from \"d3-selection\";\nexport function nopropagation() {\n event.stopImmediatePropagation();\n}\nexport default function () {\n event.preventDefault();\n event.stopImmediatePropagation();\n}","import { dispatch } from \"d3-dispatch\";\nimport { dragDisable, dragEnable } from \"d3-drag\";\nimport { interpolateZoom } from \"d3-interpolate\";\nimport { event, customEvent, select, mouse, touch } from \"d3-selection\";\nimport { interrupt } from \"d3-transition\";\nimport constant from \"./constant.js\";\nimport ZoomEvent from \"./event.js\";\nimport { Transform, identity } from \"./transform.js\";\nimport noevent, { nopropagation } from \"./noevent.js\"; // Ignore right-click, since that should open the context menu.\n\nfunction defaultFilter() {\n return !event.ctrlKey && !event.button;\n}\n\nfunction defaultExtent() {\n var e = this;\n\n if (e instanceof SVGElement) {\n e = e.ownerSVGElement || e;\n\n if (e.hasAttribute(\"viewBox\")) {\n e = e.viewBox.baseVal;\n return [[e.x, e.y], [e.x + e.width, e.y + e.height]];\n }\n\n return [[0, 0], [e.width.baseVal.value, e.height.baseVal.value]];\n }\n\n return [[0, 0], [e.clientWidth, e.clientHeight]];\n}\n\nfunction defaultTransform() {\n return this.__zoom || identity;\n}\n\nfunction defaultWheelDelta() {\n return -event.deltaY * (event.deltaMode === 1 ? 0.05 : event.deltaMode ? 1 : 0.002);\n}\n\nfunction defaultTouchable() {\n return navigator.maxTouchPoints || \"ontouchstart\" in this;\n}\n\nfunction defaultConstrain(transform, extent, translateExtent) {\n var dx0 = transform.invertX(extent[0][0]) - translateExtent[0][0],\n dx1 = transform.invertX(extent[1][0]) - translateExtent[1][0],\n dy0 = transform.invertY(extent[0][1]) - translateExtent[0][1],\n dy1 = transform.invertY(extent[1][1]) - translateExtent[1][1];\n return transform.translate(dx1 > dx0 ? (dx0 + dx1) / 2 : Math.min(0, dx0) || Math.max(0, dx1), dy1 > dy0 ? (dy0 + dy1) / 2 : Math.min(0, dy0) || Math.max(0, dy1));\n}\n\nexport default function () {\n var filter = defaultFilter,\n extent = defaultExtent,\n constrain = defaultConstrain,\n wheelDelta = defaultWheelDelta,\n touchable = defaultTouchable,\n scaleExtent = [0, Infinity],\n translateExtent = [[-Infinity, -Infinity], [Infinity, Infinity]],\n duration = 250,\n interpolate = interpolateZoom,\n listeners = dispatch(\"start\", \"zoom\", \"end\"),\n touchstarting,\n touchending,\n touchDelay = 500,\n wheelDelay = 150,\n clickDistance2 = 0;\n\n function zoom(selection) {\n selection.property(\"__zoom\", defaultTransform).on(\"wheel.zoom\", wheeled).on(\"mousedown.zoom\", mousedowned).on(\"dblclick.zoom\", dblclicked).filter(touchable).on(\"touchstart.zoom\", touchstarted).on(\"touchmove.zoom\", touchmoved).on(\"touchend.zoom touchcancel.zoom\", touchended).style(\"touch-action\", \"none\").style(\"-webkit-tap-highlight-color\", \"rgba(0,0,0,0)\");\n }\n\n zoom.transform = function (collection, transform, point) {\n var selection = collection.selection ? collection.selection() : collection;\n selection.property(\"__zoom\", defaultTransform);\n\n if (collection !== selection) {\n schedule(collection, transform, point);\n } else {\n selection.interrupt().each(function () {\n gesture(this, arguments).start().zoom(null, typeof transform === \"function\" ? transform.apply(this, arguments) : transform).end();\n });\n }\n };\n\n zoom.scaleBy = function (selection, k, p) {\n zoom.scaleTo(selection, function () {\n var k0 = this.__zoom.k,\n k1 = typeof k === \"function\" ? k.apply(this, arguments) : k;\n return k0 * k1;\n }, p);\n };\n\n zoom.scaleTo = function (selection, k, p) {\n zoom.transform(selection, function () {\n var e = extent.apply(this, arguments),\n t0 = this.__zoom,\n p0 = p == null ? centroid(e) : typeof p === \"function\" ? p.apply(this, arguments) : p,\n p1 = t0.invert(p0),\n k1 = typeof k === \"function\" ? k.apply(this, arguments) : k;\n return constrain(translate(scale(t0, k1), p0, p1), e, translateExtent);\n }, p);\n };\n\n zoom.translateBy = function (selection, x, y) {\n zoom.transform(selection, function () {\n return constrain(this.__zoom.translate(typeof x === \"function\" ? x.apply(this, arguments) : x, typeof y === \"function\" ? y.apply(this, arguments) : y), extent.apply(this, arguments), translateExtent);\n });\n };\n\n zoom.translateTo = function (selection, x, y, p) {\n zoom.transform(selection, function () {\n var e = extent.apply(this, arguments),\n t = this.__zoom,\n p0 = p == null ? centroid(e) : typeof p === \"function\" ? p.apply(this, arguments) : p;\n return constrain(identity.translate(p0[0], p0[1]).scale(t.k).translate(typeof x === \"function\" ? -x.apply(this, arguments) : -x, typeof y === \"function\" ? -y.apply(this, arguments) : -y), e, translateExtent);\n }, p);\n };\n\n function scale(transform, k) {\n k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], k));\n return k === transform.k ? transform : new Transform(k, transform.x, transform.y);\n }\n\n function translate(transform, p0, p1) {\n var x = p0[0] - p1[0] * transform.k,\n y = p0[1] - p1[1] * transform.k;\n return x === transform.x && y === transform.y ? transform : new Transform(transform.k, x, y);\n }\n\n function centroid(extent) {\n return [(+extent[0][0] + +extent[1][0]) / 2, (+extent[0][1] + +extent[1][1]) / 2];\n }\n\n function schedule(transition, transform, point) {\n transition.on(\"start.zoom\", function () {\n gesture(this, arguments).start();\n }).on(\"interrupt.zoom end.zoom\", function () {\n gesture(this, arguments).end();\n }).tween(\"zoom\", function () {\n var that = this,\n args = arguments,\n g = gesture(that, args),\n e = extent.apply(that, args),\n p = point == null ? centroid(e) : typeof point === \"function\" ? point.apply(that, args) : point,\n w = Math.max(e[1][0] - e[0][0], e[1][1] - e[0][1]),\n a = that.__zoom,\n b = typeof transform === \"function\" ? transform.apply(that, args) : transform,\n i = interpolate(a.invert(p).concat(w / a.k), b.invert(p).concat(w / b.k));\n return function (t) {\n if (t === 1) t = b; // Avoid rounding error on end.\n else {\n var l = i(t),\n k = w / l[2];\n t = new Transform(k, p[0] - l[0] * k, p[1] - l[1] * k);\n }\n g.zoom(null, t);\n };\n });\n }\n\n function gesture(that, args, clean) {\n return !clean && that.__zooming || new Gesture(that, args);\n }\n\n function Gesture(that, args) {\n this.that = that;\n this.args = args;\n this.active = 0;\n this.extent = extent.apply(that, args);\n this.taps = 0;\n }\n\n Gesture.prototype = {\n start: function start() {\n if (++this.active === 1) {\n this.that.__zooming = this;\n this.emit(\"start\");\n }\n\n return this;\n },\n zoom: function zoom(key, transform) {\n if (this.mouse && key !== \"mouse\") this.mouse[1] = transform.invert(this.mouse[0]);\n if (this.touch0 && key !== \"touch\") this.touch0[1] = transform.invert(this.touch0[0]);\n if (this.touch1 && key !== \"touch\") this.touch1[1] = transform.invert(this.touch1[0]);\n this.that.__zoom = transform;\n this.emit(\"zoom\");\n return this;\n },\n end: function end() {\n if (--this.active === 0) {\n delete this.that.__zooming;\n this.emit(\"end\");\n }\n\n return this;\n },\n emit: function emit(type) {\n customEvent(new ZoomEvent(zoom, type, this.that.__zoom), listeners.apply, listeners, [type, this.that, this.args]);\n }\n };\n\n function wheeled() {\n if (!filter.apply(this, arguments)) return;\n var g = gesture(this, arguments),\n t = this.__zoom,\n k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], t.k * Math.pow(2, wheelDelta.apply(this, arguments)))),\n p = mouse(this); // If the mouse is in the same location as before, reuse it.\n // If there were recent wheel events, reset the wheel idle timeout.\n\n if (g.wheel) {\n if (g.mouse[0][0] !== p[0] || g.mouse[0][1] !== p[1]) {\n g.mouse[1] = t.invert(g.mouse[0] = p);\n }\n\n clearTimeout(g.wheel);\n } // If this wheel event won’t trigger a transform change, ignore it.\n else if (t.k === k) return; // Otherwise, capture the mouse point and location at the start.\n else {\n g.mouse = [p, t.invert(p)];\n interrupt(this);\n g.start();\n }\n\n noevent();\n g.wheel = setTimeout(wheelidled, wheelDelay);\n g.zoom(\"mouse\", constrain(translate(scale(t, k), g.mouse[0], g.mouse[1]), g.extent, translateExtent));\n\n function wheelidled() {\n g.wheel = null;\n g.end();\n }\n }\n\n function mousedowned() {\n if (touchending || !filter.apply(this, arguments)) return;\n var g = gesture(this, arguments, true),\n v = select(event.view).on(\"mousemove.zoom\", mousemoved, true).on(\"mouseup.zoom\", mouseupped, true),\n p = mouse(this),\n x0 = event.clientX,\n y0 = event.clientY;\n dragDisable(event.view);\n nopropagation();\n g.mouse = [p, this.__zoom.invert(p)];\n interrupt(this);\n g.start();\n\n function mousemoved() {\n noevent();\n\n if (!g.moved) {\n var dx = event.clientX - x0,\n dy = event.clientY - y0;\n g.moved = dx * dx + dy * dy > clickDistance2;\n }\n\n g.zoom(\"mouse\", constrain(translate(g.that.__zoom, g.mouse[0] = mouse(g.that), g.mouse[1]), g.extent, translateExtent));\n }\n\n function mouseupped() {\n v.on(\"mousemove.zoom mouseup.zoom\", null);\n dragEnable(event.view, g.moved);\n noevent();\n g.end();\n }\n }\n\n function dblclicked() {\n if (!filter.apply(this, arguments)) return;\n var t0 = this.__zoom,\n p0 = mouse(this),\n p1 = t0.invert(p0),\n k1 = t0.k * (event.shiftKey ? 0.5 : 2),\n t1 = constrain(translate(scale(t0, k1), p0, p1), extent.apply(this, arguments), translateExtent);\n noevent();\n if (duration > 0) select(this).transition().duration(duration).call(schedule, t1, p0);else select(this).call(zoom.transform, t1);\n }\n\n function touchstarted() {\n if (!filter.apply(this, arguments)) return;\n var touches = event.touches,\n n = touches.length,\n g = gesture(this, arguments, event.changedTouches.length === n),\n started,\n i,\n t,\n p;\n nopropagation();\n\n for (i = 0; i < n; ++i) {\n t = touches[i], p = touch(this, touches, t.identifier);\n p = [p, this.__zoom.invert(p), t.identifier];\n if (!g.touch0) g.touch0 = p, started = true, g.taps = 1 + !!touchstarting;else if (!g.touch1 && g.touch0[2] !== p[2]) g.touch1 = p, g.taps = 0;\n }\n\n if (touchstarting) touchstarting = clearTimeout(touchstarting);\n\n if (started) {\n if (g.taps < 2) touchstarting = setTimeout(function () {\n touchstarting = null;\n }, touchDelay);\n interrupt(this);\n g.start();\n }\n }\n\n function touchmoved() {\n if (!this.__zooming) return;\n var g = gesture(this, arguments),\n touches = event.changedTouches,\n n = touches.length,\n i,\n t,\n p,\n l;\n noevent();\n if (touchstarting) touchstarting = clearTimeout(touchstarting);\n g.taps = 0;\n\n for (i = 0; i < n; ++i) {\n t = touches[i], p = touch(this, touches, t.identifier);\n if (g.touch0 && g.touch0[2] === t.identifier) g.touch0[0] = p;else if (g.touch1 && g.touch1[2] === t.identifier) g.touch1[0] = p;\n }\n\n t = g.that.__zoom;\n\n if (g.touch1) {\n var p0 = g.touch0[0],\n l0 = g.touch0[1],\n p1 = g.touch1[0],\n l1 = g.touch1[1],\n dp = (dp = p1[0] - p0[0]) * dp + (dp = p1[1] - p0[1]) * dp,\n dl = (dl = l1[0] - l0[0]) * dl + (dl = l1[1] - l0[1]) * dl;\n t = scale(t, Math.sqrt(dp / dl));\n p = [(p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2];\n l = [(l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2];\n } else if (g.touch0) p = g.touch0[0], l = g.touch0[1];else return;\n\n g.zoom(\"touch\", constrain(translate(t, p, l), g.extent, translateExtent));\n }\n\n function touchended() {\n if (!this.__zooming) return;\n var g = gesture(this, arguments),\n touches = event.changedTouches,\n n = touches.length,\n i,\n t;\n nopropagation();\n if (touchending) clearTimeout(touchending);\n touchending = setTimeout(function () {\n touchending = null;\n }, touchDelay);\n\n for (i = 0; i < n; ++i) {\n t = touches[i];\n if (g.touch0 && g.touch0[2] === t.identifier) delete g.touch0;else if (g.touch1 && g.touch1[2] === t.identifier) delete g.touch1;\n }\n\n if (g.touch1 && !g.touch0) g.touch0 = g.touch1, delete g.touch1;\n if (g.touch0) g.touch0[1] = this.__zoom.invert(g.touch0[0]);else {\n g.end(); // If this was a dbltap, reroute to the (optional) dblclick.zoom handler.\n\n if (g.taps === 2) {\n var p = select(this).on(\"dblclick.zoom\");\n if (p) p.apply(this, arguments);\n }\n }\n }\n\n zoom.wheelDelta = function (_) {\n return arguments.length ? (wheelDelta = typeof _ === \"function\" ? _ : constant(+_), zoom) : wheelDelta;\n };\n\n zoom.filter = function (_) {\n return arguments.length ? (filter = typeof _ === \"function\" ? _ : constant(!!_), zoom) : filter;\n };\n\n zoom.touchable = function (_) {\n return arguments.length ? (touchable = typeof _ === \"function\" ? _ : constant(!!_), zoom) : touchable;\n };\n\n zoom.extent = function (_) {\n return arguments.length ? (extent = typeof _ === \"function\" ? _ : constant([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), zoom) : extent;\n };\n\n zoom.scaleExtent = function (_) {\n return arguments.length ? (scaleExtent[0] = +_[0], scaleExtent[1] = +_[1], zoom) : [scaleExtent[0], scaleExtent[1]];\n };\n\n zoom.translateExtent = function (_) {\n return arguments.length ? (translateExtent[0][0] = +_[0][0], translateExtent[1][0] = +_[1][0], translateExtent[0][1] = +_[0][1], translateExtent[1][1] = +_[1][1], zoom) : [[translateExtent[0][0], translateExtent[0][1]], [translateExtent[1][0], translateExtent[1][1]]];\n };\n\n zoom.constrain = function (_) {\n return arguments.length ? (constrain = _, zoom) : constrain;\n };\n\n zoom.duration = function (_) {\n return arguments.length ? (duration = +_, zoom) : duration;\n };\n\n zoom.interpolate = function (_) {\n return arguments.length ? (interpolate = _, zoom) : interpolate;\n };\n\n zoom.on = function () {\n var value = listeners.on.apply(listeners, arguments);\n return value === listeners ? zoom : value;\n };\n\n zoom.clickDistance = function (_) {\n return arguments.length ? (clickDistance2 = (_ = +_) * _, zoom) : Math.sqrt(clickDistance2);\n };\n\n return zoom;\n}","export { default as zoom } from \"./zoom.js\";\nexport { default as zoomTransform, identity as zoomIdentity } from \"./transform.js\";","var pi = Math.PI,\n tau = 2 * pi,\n epsilon = 1e-6,\n tauEpsilon = tau - epsilon;\n\nfunction Path() {\n this._x0 = this._y0 = // start of current subpath\n this._x1 = this._y1 = null; // end of current subpath\n\n this._ = \"\";\n}\n\nfunction path() {\n return new Path();\n}\n\nPath.prototype = path.prototype = {\n constructor: Path,\n moveTo: function moveTo(x, y) {\n this._ += \"M\" + (this._x0 = this._x1 = +x) + \",\" + (this._y0 = this._y1 = +y);\n },\n closePath: function closePath() {\n if (this._x1 !== null) {\n this._x1 = this._x0, this._y1 = this._y0;\n this._ += \"Z\";\n }\n },\n lineTo: function lineTo(x, y) {\n this._ += \"L\" + (this._x1 = +x) + \",\" + (this._y1 = +y);\n },\n quadraticCurveTo: function quadraticCurveTo(x1, y1, x, y) {\n this._ += \"Q\" + +x1 + \",\" + +y1 + \",\" + (this._x1 = +x) + \",\" + (this._y1 = +y);\n },\n bezierCurveTo: function bezierCurveTo(x1, y1, x2, y2, x, y) {\n this._ += \"C\" + +x1 + \",\" + +y1 + \",\" + +x2 + \",\" + +y2 + \",\" + (this._x1 = +x) + \",\" + (this._y1 = +y);\n },\n arcTo: function arcTo(x1, y1, x2, y2, r) {\n x1 = +x1, y1 = +y1, x2 = +x2, y2 = +y2, r = +r;\n var x0 = this._x1,\n y0 = this._y1,\n x21 = x2 - x1,\n y21 = y2 - y1,\n x01 = x0 - x1,\n y01 = y0 - y1,\n l01_2 = x01 * x01 + y01 * y01; // Is the radius negative? Error.\n\n if (r < 0) throw new Error(\"negative radius: \" + r); // Is this path empty? Move to (x1,y1).\n\n if (this._x1 === null) {\n this._ += \"M\" + (this._x1 = x1) + \",\" + (this._y1 = y1);\n } // Or, is (x1,y1) coincident with (x0,y0)? Do nothing.\n else if (!(l01_2 > epsilon)) ; // Or, are (x0,y0), (x1,y1) and (x2,y2) collinear?\n // Equivalently, is (x1,y1) coincident with (x2,y2)?\n // Or, is the radius zero? Line to (x1,y1).\n else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon) || !r) {\n this._ += \"L\" + (this._x1 = x1) + \",\" + (this._y1 = y1);\n } // Otherwise, draw an arc!\n else {\n var x20 = x2 - x0,\n y20 = y2 - y0,\n l21_2 = x21 * x21 + y21 * y21,\n l20_2 = x20 * x20 + y20 * y20,\n l21 = Math.sqrt(l21_2),\n l01 = Math.sqrt(l01_2),\n l = r * Math.tan((pi - Math.acos((l21_2 + l01_2 - l20_2) / (2 * l21 * l01))) / 2),\n t01 = l / l01,\n t21 = l / l21; // If the start tangent is not coincident with (x0,y0), line to.\n\n if (Math.abs(t01 - 1) > epsilon) {\n this._ += \"L\" + (x1 + t01 * x01) + \",\" + (y1 + t01 * y01);\n }\n\n this._ += \"A\" + r + \",\" + r + \",0,0,\" + +(y01 * x20 > x01 * y20) + \",\" + (this._x1 = x1 + t21 * x21) + \",\" + (this._y1 = y1 + t21 * y21);\n }\n },\n arc: function arc(x, y, r, a0, a1, ccw) {\n x = +x, y = +y, r = +r, ccw = !!ccw;\n var dx = r * Math.cos(a0),\n dy = r * Math.sin(a0),\n x0 = x + dx,\n y0 = y + dy,\n cw = 1 ^ ccw,\n da = ccw ? a0 - a1 : a1 - a0; // Is the radius negative? Error.\n\n if (r < 0) throw new Error(\"negative radius: \" + r); // Is this path empty? Move to (x0,y0).\n\n if (this._x1 === null) {\n this._ += \"M\" + x0 + \",\" + y0;\n } // Or, is (x0,y0) not coincident with the previous point? Line to (x0,y0).\n else if (Math.abs(this._x1 - x0) > epsilon || Math.abs(this._y1 - y0) > epsilon) {\n this._ += \"L\" + x0 + \",\" + y0;\n } // Is this arc empty? We’re done.\n\n\n if (!r) return; // Does the angle go the wrong way? Flip the direction.\n\n if (da < 0) da = da % tau + tau; // Is this a complete circle? Draw two arcs to complete the circle.\n\n if (da > tauEpsilon) {\n this._ += \"A\" + r + \",\" + r + \",0,1,\" + cw + \",\" + (x - dx) + \",\" + (y - dy) + \"A\" + r + \",\" + r + \",0,1,\" + cw + \",\" + (this._x1 = x0) + \",\" + (this._y1 = y0);\n } // Is this arc non-empty? Draw an arc!\n else if (da > epsilon) {\n this._ += \"A\" + r + \",\" + r + \",0,\" + +(da >= pi) + \",\" + cw + \",\" + (this._x1 = x + r * Math.cos(a1)) + \",\" + (this._y1 = y + r * Math.sin(a1));\n }\n },\n rect: function rect(x, y, w, h) {\n this._ += \"M\" + (this._x0 = this._x1 = +x) + \",\" + (this._y0 = this._y1 = +y) + \"h\" + +w + \"v\" + +h + \"h\" + -w + \"Z\";\n },\n toString: function toString() {\n return this._;\n }\n};\nexport default path;","export default function (x) {\n return function constant() {\n return x;\n };\n}","export var abs = Math.abs;\nexport var atan2 = Math.atan2;\nexport var cos = Math.cos;\nexport var max = Math.max;\nexport var min = Math.min;\nexport var sin = Math.sin;\nexport var sqrt = Math.sqrt;\nexport var epsilon = 1e-12;\nexport var pi = Math.PI;\nexport var halfPi = pi / 2;\nexport var tau = 2 * pi;\nexport function acos(x) {\n return x > 1 ? 0 : x < -1 ? pi : Math.acos(x);\n}\nexport function asin(x) {\n return x >= 1 ? halfPi : x <= -1 ? -halfPi : Math.asin(x);\n}","import { path } from \"d3-path\";\nimport constant from \"./constant.js\";\nimport { abs, acos, asin, atan2, cos, epsilon, halfPi, max, min, pi, sin, sqrt, tau } from \"./math.js\";\n\nfunction arcInnerRadius(d) {\n return d.innerRadius;\n}\n\nfunction arcOuterRadius(d) {\n return d.outerRadius;\n}\n\nfunction arcStartAngle(d) {\n return d.startAngle;\n}\n\nfunction arcEndAngle(d) {\n return d.endAngle;\n}\n\nfunction arcPadAngle(d) {\n return d && d.padAngle; // Note: optional!\n}\n\nfunction intersect(x0, y0, x1, y1, x2, y2, x3, y3) {\n var x10 = x1 - x0,\n y10 = y1 - y0,\n x32 = x3 - x2,\n y32 = y3 - y2,\n t = y32 * x10 - x32 * y10;\n if (t * t < epsilon) return;\n t = (x32 * (y0 - y2) - y32 * (x0 - x2)) / t;\n return [x0 + t * x10, y0 + t * y10];\n} // Compute perpendicular offset line of length rc.\n// http://mathworld.wolfram.com/Circle-LineIntersection.html\n\n\nfunction cornerTangents(x0, y0, x1, y1, r1, rc, cw) {\n var x01 = x0 - x1,\n y01 = y0 - y1,\n lo = (cw ? rc : -rc) / sqrt(x01 * x01 + y01 * y01),\n ox = lo * y01,\n oy = -lo * x01,\n x11 = x0 + ox,\n y11 = y0 + oy,\n x10 = x1 + ox,\n y10 = y1 + oy,\n x00 = (x11 + x10) / 2,\n y00 = (y11 + y10) / 2,\n dx = x10 - x11,\n dy = y10 - y11,\n d2 = dx * dx + dy * dy,\n r = r1 - rc,\n D = x11 * y10 - x10 * y11,\n d = (dy < 0 ? -1 : 1) * sqrt(max(0, r * r * d2 - D * D)),\n cx0 = (D * dy - dx * d) / d2,\n cy0 = (-D * dx - dy * d) / d2,\n cx1 = (D * dy + dx * d) / d2,\n cy1 = (-D * dx + dy * d) / d2,\n dx0 = cx0 - x00,\n dy0 = cy0 - y00,\n dx1 = cx1 - x00,\n dy1 = cy1 - y00; // Pick the closer of the two intersection points.\n // TODO Is there a faster way to determine which intersection to use?\n\n if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1;\n return {\n cx: cx0,\n cy: cy0,\n x01: -ox,\n y01: -oy,\n x11: cx0 * (r1 / r - 1),\n y11: cy0 * (r1 / r - 1)\n };\n}\n\nexport default function () {\n var innerRadius = arcInnerRadius,\n outerRadius = arcOuterRadius,\n cornerRadius = constant(0),\n padRadius = null,\n startAngle = arcStartAngle,\n endAngle = arcEndAngle,\n padAngle = arcPadAngle,\n context = null;\n\n function arc() {\n var buffer,\n r,\n r0 = +innerRadius.apply(this, arguments),\n r1 = +outerRadius.apply(this, arguments),\n a0 = startAngle.apply(this, arguments) - halfPi,\n a1 = endAngle.apply(this, arguments) - halfPi,\n da = abs(a1 - a0),\n cw = a1 > a0;\n if (!context) context = buffer = path(); // Ensure that the outer radius is always larger than the inner radius.\n\n if (r1 < r0) r = r1, r1 = r0, r0 = r; // Is it a point?\n\n if (!(r1 > epsilon)) context.moveTo(0, 0); // Or is it a circle or annulus?\n else if (da > tau - epsilon) {\n context.moveTo(r1 * cos(a0), r1 * sin(a0));\n context.arc(0, 0, r1, a0, a1, !cw);\n\n if (r0 > epsilon) {\n context.moveTo(r0 * cos(a1), r0 * sin(a1));\n context.arc(0, 0, r0, a1, a0, cw);\n }\n } // Or is it a circular or annular sector?\n else {\n var a01 = a0,\n a11 = a1,\n a00 = a0,\n a10 = a1,\n da0 = da,\n da1 = da,\n ap = padAngle.apply(this, arguments) / 2,\n rp = ap > epsilon && (padRadius ? +padRadius.apply(this, arguments) : sqrt(r0 * r0 + r1 * r1)),\n rc = min(abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments)),\n rc0 = rc,\n rc1 = rc,\n t0,\n t1; // Apply padding? Note that since r1 ≥ r0, da1 ≥ da0.\n\n if (rp > epsilon) {\n var p0 = asin(rp / r0 * sin(ap)),\n p1 = asin(rp / r1 * sin(ap));\n if ((da0 -= p0 * 2) > epsilon) p0 *= cw ? 1 : -1, a00 += p0, a10 -= p0;else da0 = 0, a00 = a10 = (a0 + a1) / 2;\n if ((da1 -= p1 * 2) > epsilon) p1 *= cw ? 1 : -1, a01 += p1, a11 -= p1;else da1 = 0, a01 = a11 = (a0 + a1) / 2;\n }\n\n var x01 = r1 * cos(a01),\n y01 = r1 * sin(a01),\n x10 = r0 * cos(a10),\n y10 = r0 * sin(a10); // Apply rounded corners?\n\n if (rc > epsilon) {\n var x11 = r1 * cos(a11),\n y11 = r1 * sin(a11),\n x00 = r0 * cos(a00),\n y00 = r0 * sin(a00),\n oc; // Restrict the corner radius according to the sector angle.\n\n if (da < pi && (oc = intersect(x01, y01, x00, y00, x11, y11, x10, y10))) {\n var ax = x01 - oc[0],\n ay = y01 - oc[1],\n bx = x11 - oc[0],\n by = y11 - oc[1],\n kc = 1 / sin(acos((ax * bx + ay * by) / (sqrt(ax * ax + ay * ay) * sqrt(bx * bx + by * by))) / 2),\n lc = sqrt(oc[0] * oc[0] + oc[1] * oc[1]);\n rc0 = min(rc, (r0 - lc) / (kc - 1));\n rc1 = min(rc, (r1 - lc) / (kc + 1));\n }\n } // Is the sector collapsed to a line?\n\n\n if (!(da1 > epsilon)) context.moveTo(x01, y01); // Does the sector’s outer ring have rounded corners?\n else if (rc1 > epsilon) {\n t0 = cornerTangents(x00, y00, x01, y01, r1, rc1, cw);\n t1 = cornerTangents(x11, y11, x10, y10, r1, rc1, cw);\n context.moveTo(t0.cx + t0.x01, t0.cy + t0.y01); // Have the corners merged?\n\n if (rc1 < rc) context.arc(t0.cx, t0.cy, rc1, atan2(t0.y01, t0.x01), atan2(t1.y01, t1.x01), !cw); // Otherwise, draw the two corners and the ring.\n else {\n context.arc(t0.cx, t0.cy, rc1, atan2(t0.y01, t0.x01), atan2(t0.y11, t0.x11), !cw);\n context.arc(0, 0, r1, atan2(t0.cy + t0.y11, t0.cx + t0.x11), atan2(t1.cy + t1.y11, t1.cx + t1.x11), !cw);\n context.arc(t1.cx, t1.cy, rc1, atan2(t1.y11, t1.x11), atan2(t1.y01, t1.x01), !cw);\n }\n } // Or is the outer ring just a circular arc?\n else context.moveTo(x01, y01), context.arc(0, 0, r1, a01, a11, !cw); // Is there no inner ring, and it’s a circular sector?\n // Or perhaps it’s an annular sector collapsed due to padding?\n\n if (!(r0 > epsilon) || !(da0 > epsilon)) context.lineTo(x10, y10); // Does the sector’s inner ring (or point) have rounded corners?\n else if (rc0 > epsilon) {\n t0 = cornerTangents(x10, y10, x11, y11, r0, -rc0, cw);\n t1 = cornerTangents(x01, y01, x00, y00, r0, -rc0, cw);\n context.lineTo(t0.cx + t0.x01, t0.cy + t0.y01); // Have the corners merged?\n\n if (rc0 < rc) context.arc(t0.cx, t0.cy, rc0, atan2(t0.y01, t0.x01), atan2(t1.y01, t1.x01), !cw); // Otherwise, draw the two corners and the ring.\n else {\n context.arc(t0.cx, t0.cy, rc0, atan2(t0.y01, t0.x01), atan2(t0.y11, t0.x11), !cw);\n context.arc(0, 0, r0, atan2(t0.cy + t0.y11, t0.cx + t0.x11), atan2(t1.cy + t1.y11, t1.cx + t1.x11), cw);\n context.arc(t1.cx, t1.cy, rc0, atan2(t1.y11, t1.x11), atan2(t1.y01, t1.x01), !cw);\n }\n } // Or is the inner ring just a circular arc?\n else context.arc(0, 0, r0, a10, a00, cw);\n }\n context.closePath();\n if (buffer) return context = null, buffer + \"\" || null;\n }\n\n arc.centroid = function () {\n var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2,\n a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - pi / 2;\n return [cos(a) * r, sin(a) * r];\n };\n\n arc.innerRadius = function (_) {\n return arguments.length ? (innerRadius = typeof _ === \"function\" ? _ : constant(+_), arc) : innerRadius;\n };\n\n arc.outerRadius = function (_) {\n return arguments.length ? (outerRadius = typeof _ === \"function\" ? _ : constant(+_), arc) : outerRadius;\n };\n\n arc.cornerRadius = function (_) {\n return arguments.length ? (cornerRadius = typeof _ === \"function\" ? _ : constant(+_), arc) : cornerRadius;\n };\n\n arc.padRadius = function (_) {\n return arguments.length ? (padRadius = _ == null ? null : typeof _ === \"function\" ? _ : constant(+_), arc) : padRadius;\n };\n\n arc.startAngle = function (_) {\n return arguments.length ? (startAngle = typeof _ === \"function\" ? _ : constant(+_), arc) : startAngle;\n };\n\n arc.endAngle = function (_) {\n return arguments.length ? (endAngle = typeof _ === \"function\" ? _ : constant(+_), arc) : endAngle;\n };\n\n arc.padAngle = function (_) {\n return arguments.length ? (padAngle = typeof _ === \"function\" ? _ : constant(+_), arc) : padAngle;\n };\n\n arc.context = function (_) {\n return arguments.length ? (context = _ == null ? null : _, arc) : context;\n };\n\n return arc;\n}","function Linear(context) {\n this._context = context;\n}\n\nLinear.prototype = {\n areaStart: function areaStart() {\n this._line = 0;\n },\n areaEnd: function areaEnd() {\n this._line = NaN;\n },\n lineStart: function lineStart() {\n this._point = 0;\n },\n lineEnd: function lineEnd() {\n if (this._line || this._line !== 0 && this._point === 1) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function point(x, y) {\n x = +x, y = +y;\n\n switch (this._point) {\n case 0:\n this._point = 1;\n this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y);\n break;\n\n case 1:\n this._point = 2;\n // proceed\n\n default:\n this._context.lineTo(x, y);\n\n break;\n }\n }\n};\nexport default function (context) {\n return new Linear(context);\n}","export function x(p) {\n return p[0];\n}\nexport function y(p) {\n return p[1];\n}","import { path } from \"d3-path\";\nimport constant from \"./constant.js\";\nimport curveLinear from \"./curve/linear.js\";\nimport { x as pointX, y as pointY } from \"./point.js\";\nexport default function () {\n var x = pointX,\n y = pointY,\n defined = constant(true),\n context = null,\n curve = curveLinear,\n output = null;\n\n function line(data) {\n var i,\n n = data.length,\n d,\n defined0 = false,\n buffer;\n if (context == null) output = curve(buffer = path());\n\n for (i = 0; i <= n; ++i) {\n if (!(i < n && defined(d = data[i], i, data)) === defined0) {\n if (defined0 = !defined0) output.lineStart();else output.lineEnd();\n }\n\n if (defined0) output.point(+x(d, i, data), +y(d, i, data));\n }\n\n if (buffer) return output = null, buffer + \"\" || null;\n }\n\n line.x = function (_) {\n return arguments.length ? (x = typeof _ === \"function\" ? _ : constant(+_), line) : x;\n };\n\n line.y = function (_) {\n return arguments.length ? (y = typeof _ === \"function\" ? _ : constant(+_), line) : y;\n };\n\n line.defined = function (_) {\n return arguments.length ? (defined = typeof _ === \"function\" ? _ : constant(!!_), line) : defined;\n };\n\n line.curve = function (_) {\n return arguments.length ? (curve = _, context != null && (output = curve(context)), line) : curve;\n };\n\n line.context = function (_) {\n return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), line) : context;\n };\n\n return line;\n}","import { path } from \"d3-path\";\nimport constant from \"./constant.js\";\nimport curveLinear from \"./curve/linear.js\";\nimport line from \"./line.js\";\nimport { x as pointX, y as pointY } from \"./point.js\";\nexport default function () {\n var x0 = pointX,\n x1 = null,\n y0 = constant(0),\n y1 = pointY,\n defined = constant(true),\n context = null,\n curve = curveLinear,\n output = null;\n\n function area(data) {\n var i,\n j,\n k,\n n = data.length,\n d,\n defined0 = false,\n buffer,\n x0z = new Array(n),\n y0z = new Array(n);\n if (context == null) output = curve(buffer = path());\n\n for (i = 0; i <= n; ++i) {\n if (!(i < n && defined(d = data[i], i, data)) === defined0) {\n if (defined0 = !defined0) {\n j = i;\n output.areaStart();\n output.lineStart();\n } else {\n output.lineEnd();\n output.lineStart();\n\n for (k = i - 1; k >= j; --k) {\n output.point(x0z[k], y0z[k]);\n }\n\n output.lineEnd();\n output.areaEnd();\n }\n }\n\n if (defined0) {\n x0z[i] = +x0(d, i, data), y0z[i] = +y0(d, i, data);\n output.point(x1 ? +x1(d, i, data) : x0z[i], y1 ? +y1(d, i, data) : y0z[i]);\n }\n }\n\n if (buffer) return output = null, buffer + \"\" || null;\n }\n\n function arealine() {\n return line().defined(defined).curve(curve).context(context);\n }\n\n area.x = function (_) {\n return arguments.length ? (x0 = typeof _ === \"function\" ? _ : constant(+_), x1 = null, area) : x0;\n };\n\n area.x0 = function (_) {\n return arguments.length ? (x0 = typeof _ === \"function\" ? _ : constant(+_), area) : x0;\n };\n\n area.x1 = function (_) {\n return arguments.length ? (x1 = _ == null ? null : typeof _ === \"function\" ? _ : constant(+_), area) : x1;\n };\n\n area.y = function (_) {\n return arguments.length ? (y0 = typeof _ === \"function\" ? _ : constant(+_), y1 = null, area) : y0;\n };\n\n area.y0 = function (_) {\n return arguments.length ? (y0 = typeof _ === \"function\" ? _ : constant(+_), area) : y0;\n };\n\n area.y1 = function (_) {\n return arguments.length ? (y1 = _ == null ? null : typeof _ === \"function\" ? _ : constant(+_), area) : y1;\n };\n\n area.lineX0 = area.lineY0 = function () {\n return arealine().x(x0).y(y0);\n };\n\n area.lineY1 = function () {\n return arealine().x(x0).y(y1);\n };\n\n area.lineX1 = function () {\n return arealine().x(x1).y(y0);\n };\n\n area.defined = function (_) {\n return arguments.length ? (defined = typeof _ === \"function\" ? _ : constant(!!_), area) : defined;\n };\n\n area.curve = function (_) {\n return arguments.length ? (curve = _, context != null && (output = curve(context)), area) : curve;\n };\n\n area.context = function (_) {\n return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), area) : context;\n };\n\n return area;\n}","export default function (a, b) {\n return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;\n}","export default function (d) {\n return d;\n}","import constant from \"./constant.js\";\nimport descending from \"./descending.js\";\nimport identity from \"./identity.js\";\nimport { tau } from \"./math.js\";\nexport default function () {\n var value = identity,\n sortValues = descending,\n sort = null,\n startAngle = constant(0),\n endAngle = constant(tau),\n padAngle = constant(0);\n\n function pie(data) {\n var i,\n n = data.length,\n j,\n k,\n sum = 0,\n index = new Array(n),\n arcs = new Array(n),\n a0 = +startAngle.apply(this, arguments),\n da = Math.min(tau, Math.max(-tau, endAngle.apply(this, arguments) - a0)),\n a1,\n p = Math.min(Math.abs(da) / n, padAngle.apply(this, arguments)),\n pa = p * (da < 0 ? -1 : 1),\n v;\n\n for (i = 0; i < n; ++i) {\n if ((v = arcs[index[i] = i] = +value(data[i], i, data)) > 0) {\n sum += v;\n }\n } // Optionally sort the arcs by previously-computed values or by data.\n\n\n if (sortValues != null) index.sort(function (i, j) {\n return sortValues(arcs[i], arcs[j]);\n });else if (sort != null) index.sort(function (i, j) {\n return sort(data[i], data[j]);\n }); // Compute the arcs! They are stored in the original data's order.\n\n for (i = 0, k = sum ? (da - n * pa) / sum : 0; i < n; ++i, a0 = a1) {\n j = index[i], v = arcs[j], a1 = a0 + (v > 0 ? v * k : 0) + pa, arcs[j] = {\n data: data[j],\n index: i,\n value: v,\n startAngle: a0,\n endAngle: a1,\n padAngle: p\n };\n }\n\n return arcs;\n }\n\n pie.value = function (_) {\n return arguments.length ? (value = typeof _ === \"function\" ? _ : constant(+_), pie) : value;\n };\n\n pie.sortValues = function (_) {\n return arguments.length ? (sortValues = _, sort = null, pie) : sortValues;\n };\n\n pie.sort = function (_) {\n return arguments.length ? (sort = _, sortValues = null, pie) : sort;\n };\n\n pie.startAngle = function (_) {\n return arguments.length ? (startAngle = typeof _ === \"function\" ? _ : constant(+_), pie) : startAngle;\n };\n\n pie.endAngle = function (_) {\n return arguments.length ? (endAngle = typeof _ === \"function\" ? _ : constant(+_), pie) : endAngle;\n };\n\n pie.padAngle = function (_) {\n return arguments.length ? (padAngle = typeof _ === \"function\" ? _ : constant(+_), pie) : padAngle;\n };\n\n return pie;\n}","import curveLinear from \"./linear.js\";\nexport var curveRadialLinear = curveRadial(curveLinear);\n\nfunction Radial(curve) {\n this._curve = curve;\n}\n\nRadial.prototype = {\n areaStart: function areaStart() {\n this._curve.areaStart();\n },\n areaEnd: function areaEnd() {\n this._curve.areaEnd();\n },\n lineStart: function lineStart() {\n this._curve.lineStart();\n },\n lineEnd: function lineEnd() {\n this._curve.lineEnd();\n },\n point: function point(a, r) {\n this._curve.point(r * Math.sin(a), r * -Math.cos(a));\n }\n};\nexport default function curveRadial(curve) {\n function radial(context) {\n return new Radial(curve(context));\n }\n\n radial._curve = curve;\n return radial;\n}","import curveRadial, { curveRadialLinear } from \"./curve/radial.js\";\nimport line from \"./line.js\";\nexport function lineRadial(l) {\n var c = l.curve;\n l.angle = l.x, delete l.x;\n l.radius = l.y, delete l.y;\n\n l.curve = function (_) {\n return arguments.length ? c(curveRadial(_)) : c()._curve;\n };\n\n return l;\n}\nexport default function () {\n return lineRadial(line().curve(curveRadialLinear));\n}","import curveRadial, { curveRadialLinear } from \"./curve/radial.js\";\nimport area from \"./area.js\";\nimport { lineRadial } from \"./lineRadial.js\";\nexport default function () {\n var a = area().curve(curveRadialLinear),\n c = a.curve,\n x0 = a.lineX0,\n x1 = a.lineX1,\n y0 = a.lineY0,\n y1 = a.lineY1;\n a.angle = a.x, delete a.x;\n a.startAngle = a.x0, delete a.x0;\n a.endAngle = a.x1, delete a.x1;\n a.radius = a.y, delete a.y;\n a.innerRadius = a.y0, delete a.y0;\n a.outerRadius = a.y1, delete a.y1;\n a.lineStartAngle = function () {\n return lineRadial(x0());\n }, delete a.lineX0;\n a.lineEndAngle = function () {\n return lineRadial(x1());\n }, delete a.lineX1;\n a.lineInnerRadius = function () {\n return lineRadial(y0());\n }, delete a.lineY0;\n a.lineOuterRadius = function () {\n return lineRadial(y1());\n }, delete a.lineY1;\n\n a.curve = function (_) {\n return arguments.length ? c(curveRadial(_)) : c()._curve;\n };\n\n return a;\n}","export default function (x, y) {\n return [(y = +y) * Math.cos(x -= Math.PI / 2), y * Math.sin(x)];\n}","export var slice = Array.prototype.slice;","import { path } from \"d3-path\";\nimport { slice } from \"../array.js\";\nimport constant from \"../constant.js\";\nimport { x as pointX, y as pointY } from \"../point.js\";\nimport pointRadial from \"../pointRadial.js\";\n\nfunction linkSource(d) {\n return d.source;\n}\n\nfunction linkTarget(d) {\n return d.target;\n}\n\nfunction link(curve) {\n var source = linkSource,\n target = linkTarget,\n x = pointX,\n y = pointY,\n context = null;\n\n function link() {\n var buffer,\n argv = slice.call(arguments),\n s = source.apply(this, argv),\n t = target.apply(this, argv);\n if (!context) context = buffer = path();\n curve(context, +x.apply(this, (argv[0] = s, argv)), +y.apply(this, argv), +x.apply(this, (argv[0] = t, argv)), +y.apply(this, argv));\n if (buffer) return context = null, buffer + \"\" || null;\n }\n\n link.source = function (_) {\n return arguments.length ? (source = _, link) : source;\n };\n\n link.target = function (_) {\n return arguments.length ? (target = _, link) : target;\n };\n\n link.x = function (_) {\n return arguments.length ? (x = typeof _ === \"function\" ? _ : constant(+_), link) : x;\n };\n\n link.y = function (_) {\n return arguments.length ? (y = typeof _ === \"function\" ? _ : constant(+_), link) : y;\n };\n\n link.context = function (_) {\n return arguments.length ? (context = _ == null ? null : _, link) : context;\n };\n\n return link;\n}\n\nfunction curveHorizontal(context, x0, y0, x1, y1) {\n context.moveTo(x0, y0);\n context.bezierCurveTo(x0 = (x0 + x1) / 2, y0, x0, y1, x1, y1);\n}\n\nfunction curveVertical(context, x0, y0, x1, y1) {\n context.moveTo(x0, y0);\n context.bezierCurveTo(x0, y0 = (y0 + y1) / 2, x1, y0, x1, y1);\n}\n\nfunction curveRadial(context, x0, y0, x1, y1) {\n var p0 = pointRadial(x0, y0),\n p1 = pointRadial(x0, y0 = (y0 + y1) / 2),\n p2 = pointRadial(x1, y0),\n p3 = pointRadial(x1, y1);\n context.moveTo(p0[0], p0[1]);\n context.bezierCurveTo(p1[0], p1[1], p2[0], p2[1], p3[0], p3[1]);\n}\n\nexport function linkHorizontal() {\n return link(curveHorizontal);\n}\nexport function linkVertical() {\n return link(curveVertical);\n}\nexport function linkRadial() {\n var l = link(curveRadial);\n l.angle = l.x, delete l.x;\n l.radius = l.y, delete l.y;\n return l;\n}","import { pi, tau } from \"../math.js\";\nexport default {\n draw: function draw(context, size) {\n var r = Math.sqrt(size / pi);\n context.moveTo(r, 0);\n context.arc(0, 0, r, 0, tau);\n }\n};","export default {\n draw: function draw(context, size) {\n var r = Math.sqrt(size / 5) / 2;\n context.moveTo(-3 * r, -r);\n context.lineTo(-r, -r);\n context.lineTo(-r, -3 * r);\n context.lineTo(r, -3 * r);\n context.lineTo(r, -r);\n context.lineTo(3 * r, -r);\n context.lineTo(3 * r, r);\n context.lineTo(r, r);\n context.lineTo(r, 3 * r);\n context.lineTo(-r, 3 * r);\n context.lineTo(-r, r);\n context.lineTo(-3 * r, r);\n context.closePath();\n }\n};","var tan30 = Math.sqrt(1 / 3),\n tan30_2 = tan30 * 2;\nexport default {\n draw: function draw(context, size) {\n var y = Math.sqrt(size / tan30_2),\n x = y * tan30;\n context.moveTo(0, -y);\n context.lineTo(x, 0);\n context.lineTo(0, y);\n context.lineTo(-x, 0);\n context.closePath();\n }\n};","import { pi, tau } from \"../math.js\";\nvar ka = 0.89081309152928522810,\n kr = Math.sin(pi / 10) / Math.sin(7 * pi / 10),\n kx = Math.sin(tau / 10) * kr,\n ky = -Math.cos(tau / 10) * kr;\nexport default {\n draw: function draw(context, size) {\n var r = Math.sqrt(size * ka),\n x = kx * r,\n y = ky * r;\n context.moveTo(0, -r);\n context.lineTo(x, y);\n\n for (var i = 1; i < 5; ++i) {\n var a = tau * i / 5,\n c = Math.cos(a),\n s = Math.sin(a);\n context.lineTo(s * r, -c * r);\n context.lineTo(c * x - s * y, s * x + c * y);\n }\n\n context.closePath();\n }\n};","export default {\n draw: function draw(context, size) {\n var w = Math.sqrt(size),\n x = -w / 2;\n context.rect(x, x, w, w);\n }\n};","var sqrt3 = Math.sqrt(3);\nexport default {\n draw: function draw(context, size) {\n var y = -Math.sqrt(size / (sqrt3 * 3));\n context.moveTo(0, y * 2);\n context.lineTo(-sqrt3 * y, -y);\n context.lineTo(sqrt3 * y, -y);\n context.closePath();\n }\n};","var c = -0.5,\n s = Math.sqrt(3) / 2,\n k = 1 / Math.sqrt(12),\n a = (k / 2 + 1) * 3;\nexport default {\n draw: function draw(context, size) {\n var r = Math.sqrt(size / a),\n x0 = r / 2,\n y0 = r * k,\n x1 = x0,\n y1 = r * k + r,\n x2 = -x1,\n y2 = y1;\n context.moveTo(x0, y0);\n context.lineTo(x1, y1);\n context.lineTo(x2, y2);\n context.lineTo(c * x0 - s * y0, s * x0 + c * y0);\n context.lineTo(c * x1 - s * y1, s * x1 + c * y1);\n context.lineTo(c * x2 - s * y2, s * x2 + c * y2);\n context.lineTo(c * x0 + s * y0, c * y0 - s * x0);\n context.lineTo(c * x1 + s * y1, c * y1 - s * x1);\n context.lineTo(c * x2 + s * y2, c * y2 - s * x2);\n context.closePath();\n }\n};","import { path } from \"d3-path\";\nimport circle from \"./symbol/circle.js\";\nimport cross from \"./symbol/cross.js\";\nimport diamond from \"./symbol/diamond.js\";\nimport star from \"./symbol/star.js\";\nimport square from \"./symbol/square.js\";\nimport triangle from \"./symbol/triangle.js\";\nimport wye from \"./symbol/wye.js\";\nimport constant from \"./constant.js\";\nexport var symbols = [circle, cross, diamond, square, star, triangle, wye];\nexport default function () {\n var type = constant(circle),\n size = constant(64),\n context = null;\n\n function symbol() {\n var buffer;\n if (!context) context = buffer = path();\n type.apply(this, arguments).draw(context, +size.apply(this, arguments));\n if (buffer) return context = null, buffer + \"\" || null;\n }\n\n symbol.type = function (_) {\n return arguments.length ? (type = typeof _ === \"function\" ? _ : constant(_), symbol) : type;\n };\n\n symbol.size = function (_) {\n return arguments.length ? (size = typeof _ === \"function\" ? _ : constant(+_), symbol) : size;\n };\n\n symbol.context = function (_) {\n return arguments.length ? (context = _ == null ? null : _, symbol) : context;\n };\n\n return symbol;\n}","export default function () {}","function _point(that, x, y) {\n that._context.bezierCurveTo((2 * that._x0 + that._x1) / 3, (2 * that._y0 + that._y1) / 3, (that._x0 + 2 * that._x1) / 3, (that._y0 + 2 * that._y1) / 3, (that._x0 + 4 * that._x1 + x) / 6, (that._y0 + 4 * that._y1 + y) / 6);\n}\n\nexport { _point as point };\nexport function Basis(context) {\n this._context = context;\n}\nBasis.prototype = {\n areaStart: function areaStart() {\n this._line = 0;\n },\n areaEnd: function areaEnd() {\n this._line = NaN;\n },\n lineStart: function lineStart() {\n this._x0 = this._x1 = this._y0 = this._y1 = NaN;\n this._point = 0;\n },\n lineEnd: function lineEnd() {\n switch (this._point) {\n case 3:\n _point(this, this._x1, this._y1);\n\n // proceed\n\n case 2:\n this._context.lineTo(this._x1, this._y1);\n\n break;\n }\n\n if (this._line || this._line !== 0 && this._point === 1) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function point(x, y) {\n x = +x, y = +y;\n\n switch (this._point) {\n case 0:\n this._point = 1;\n this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y);\n break;\n\n case 1:\n this._point = 2;\n break;\n\n case 2:\n this._point = 3;\n\n this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6);\n\n // proceed\n\n default:\n _point(this, x, y);\n\n break;\n }\n\n this._x0 = this._x1, this._x1 = x;\n this._y0 = this._y1, this._y1 = y;\n }\n};\nexport default function (context) {\n return new Basis(context);\n}","import noop from \"../noop.js\";\nimport { point as _point } from \"./basis.js\";\n\nfunction BasisClosed(context) {\n this._context = context;\n}\n\nBasisClosed.prototype = {\n areaStart: noop,\n areaEnd: noop,\n lineStart: function lineStart() {\n this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = NaN;\n this._point = 0;\n },\n lineEnd: function lineEnd() {\n switch (this._point) {\n case 1:\n {\n this._context.moveTo(this._x2, this._y2);\n\n this._context.closePath();\n\n break;\n }\n\n case 2:\n {\n this._context.moveTo((this._x2 + 2 * this._x3) / 3, (this._y2 + 2 * this._y3) / 3);\n\n this._context.lineTo((this._x3 + 2 * this._x2) / 3, (this._y3 + 2 * this._y2) / 3);\n\n this._context.closePath();\n\n break;\n }\n\n case 3:\n {\n this.point(this._x2, this._y2);\n this.point(this._x3, this._y3);\n this.point(this._x4, this._y4);\n break;\n }\n }\n },\n point: function point(x, y) {\n x = +x, y = +y;\n\n switch (this._point) {\n case 0:\n this._point = 1;\n this._x2 = x, this._y2 = y;\n break;\n\n case 1:\n this._point = 2;\n this._x3 = x, this._y3 = y;\n break;\n\n case 2:\n this._point = 3;\n this._x4 = x, this._y4 = y;\n\n this._context.moveTo((this._x0 + 4 * this._x1 + x) / 6, (this._y0 + 4 * this._y1 + y) / 6);\n\n break;\n\n default:\n _point(this, x, y);\n\n break;\n }\n\n this._x0 = this._x1, this._x1 = x;\n this._y0 = this._y1, this._y1 = y;\n }\n};\nexport default function (context) {\n return new BasisClosed(context);\n}","import { point as _point } from \"./basis.js\";\n\nfunction BasisOpen(context) {\n this._context = context;\n}\n\nBasisOpen.prototype = {\n areaStart: function areaStart() {\n this._line = 0;\n },\n areaEnd: function areaEnd() {\n this._line = NaN;\n },\n lineStart: function lineStart() {\n this._x0 = this._x1 = this._y0 = this._y1 = NaN;\n this._point = 0;\n },\n lineEnd: function lineEnd() {\n if (this._line || this._line !== 0 && this._point === 3) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function point(x, y) {\n x = +x, y = +y;\n\n switch (this._point) {\n case 0:\n this._point = 1;\n break;\n\n case 1:\n this._point = 2;\n break;\n\n case 2:\n this._point = 3;\n var x0 = (this._x0 + 4 * this._x1 + x) / 6,\n y0 = (this._y0 + 4 * this._y1 + y) / 6;\n this._line ? this._context.lineTo(x0, y0) : this._context.moveTo(x0, y0);\n break;\n\n case 3:\n this._point = 4;\n // proceed\n\n default:\n _point(this, x, y);\n\n break;\n }\n\n this._x0 = this._x1, this._x1 = x;\n this._y0 = this._y1, this._y1 = y;\n }\n};\nexport default function (context) {\n return new BasisOpen(context);\n}","import { Basis } from \"./basis.js\";\n\nfunction Bundle(context, beta) {\n this._basis = new Basis(context);\n this._beta = beta;\n}\n\nBundle.prototype = {\n lineStart: function lineStart() {\n this._x = [];\n this._y = [];\n\n this._basis.lineStart();\n },\n lineEnd: function lineEnd() {\n var x = this._x,\n y = this._y,\n j = x.length - 1;\n\n if (j > 0) {\n var x0 = x[0],\n y0 = y[0],\n dx = x[j] - x0,\n dy = y[j] - y0,\n i = -1,\n t;\n\n while (++i <= j) {\n t = i / j;\n\n this._basis.point(this._beta * x[i] + (1 - this._beta) * (x0 + t * dx), this._beta * y[i] + (1 - this._beta) * (y0 + t * dy));\n }\n }\n\n this._x = this._y = null;\n\n this._basis.lineEnd();\n },\n point: function point(x, y) {\n this._x.push(+x);\n\n this._y.push(+y);\n }\n};\nexport default (function custom(beta) {\n function bundle(context) {\n return beta === 1 ? new Basis(context) : new Bundle(context, beta);\n }\n\n bundle.beta = function (beta) {\n return custom(+beta);\n };\n\n return bundle;\n})(0.85);","function _point(that, x, y) {\n that._context.bezierCurveTo(that._x1 + that._k * (that._x2 - that._x0), that._y1 + that._k * (that._y2 - that._y0), that._x2 + that._k * (that._x1 - x), that._y2 + that._k * (that._y1 - y), that._x2, that._y2);\n}\n\nexport { _point as point };\nexport function Cardinal(context, tension) {\n this._context = context;\n this._k = (1 - tension) / 6;\n}\nCardinal.prototype = {\n areaStart: function areaStart() {\n this._line = 0;\n },\n areaEnd: function areaEnd() {\n this._line = NaN;\n },\n lineStart: function lineStart() {\n this._x0 = this._x1 = this._x2 = this._y0 = this._y1 = this._y2 = NaN;\n this._point = 0;\n },\n lineEnd: function lineEnd() {\n switch (this._point) {\n case 2:\n this._context.lineTo(this._x2, this._y2);\n\n break;\n\n case 3:\n _point(this, this._x1, this._y1);\n\n break;\n }\n\n if (this._line || this._line !== 0 && this._point === 1) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function point(x, y) {\n x = +x, y = +y;\n\n switch (this._point) {\n case 0:\n this._point = 1;\n this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y);\n break;\n\n case 1:\n this._point = 2;\n this._x1 = x, this._y1 = y;\n break;\n\n case 2:\n this._point = 3;\n // proceed\n\n default:\n _point(this, x, y);\n\n break;\n }\n\n this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;\n this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;\n }\n};\nexport default (function custom(tension) {\n function cardinal(context) {\n return new Cardinal(context, tension);\n }\n\n cardinal.tension = function (tension) {\n return custom(+tension);\n };\n\n return cardinal;\n})(0);","import noop from \"../noop.js\";\nimport { point as _point } from \"./cardinal.js\";\nexport function CardinalClosed(context, tension) {\n this._context = context;\n this._k = (1 - tension) / 6;\n}\nCardinalClosed.prototype = {\n areaStart: noop,\n areaEnd: noop,\n lineStart: function lineStart() {\n this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN;\n this._point = 0;\n },\n lineEnd: function lineEnd() {\n switch (this._point) {\n case 1:\n {\n this._context.moveTo(this._x3, this._y3);\n\n this._context.closePath();\n\n break;\n }\n\n case 2:\n {\n this._context.lineTo(this._x3, this._y3);\n\n this._context.closePath();\n\n break;\n }\n\n case 3:\n {\n this.point(this._x3, this._y3);\n this.point(this._x4, this._y4);\n this.point(this._x5, this._y5);\n break;\n }\n }\n },\n point: function point(x, y) {\n x = +x, y = +y;\n\n switch (this._point) {\n case 0:\n this._point = 1;\n this._x3 = x, this._y3 = y;\n break;\n\n case 1:\n this._point = 2;\n\n this._context.moveTo(this._x4 = x, this._y4 = y);\n\n break;\n\n case 2:\n this._point = 3;\n this._x5 = x, this._y5 = y;\n break;\n\n default:\n _point(this, x, y);\n\n break;\n }\n\n this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;\n this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;\n }\n};\nexport default (function custom(tension) {\n function cardinal(context) {\n return new CardinalClosed(context, tension);\n }\n\n cardinal.tension = function (tension) {\n return custom(+tension);\n };\n\n return cardinal;\n})(0);","import { point as _point } from \"./cardinal.js\";\nexport function CardinalOpen(context, tension) {\n this._context = context;\n this._k = (1 - tension) / 6;\n}\nCardinalOpen.prototype = {\n areaStart: function areaStart() {\n this._line = 0;\n },\n areaEnd: function areaEnd() {\n this._line = NaN;\n },\n lineStart: function lineStart() {\n this._x0 = this._x1 = this._x2 = this._y0 = this._y1 = this._y2 = NaN;\n this._point = 0;\n },\n lineEnd: function lineEnd() {\n if (this._line || this._line !== 0 && this._point === 3) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function point(x, y) {\n x = +x, y = +y;\n\n switch (this._point) {\n case 0:\n this._point = 1;\n break;\n\n case 1:\n this._point = 2;\n break;\n\n case 2:\n this._point = 3;\n this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2);\n break;\n\n case 3:\n this._point = 4;\n // proceed\n\n default:\n _point(this, x, y);\n\n break;\n }\n\n this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;\n this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;\n }\n};\nexport default (function custom(tension) {\n function cardinal(context) {\n return new CardinalOpen(context, tension);\n }\n\n cardinal.tension = function (tension) {\n return custom(+tension);\n };\n\n return cardinal;\n})(0);","import { epsilon } from \"../math.js\";\nimport { Cardinal } from \"./cardinal.js\";\n\nfunction _point(that, x, y) {\n var x1 = that._x1,\n y1 = that._y1,\n x2 = that._x2,\n y2 = that._y2;\n\n if (that._l01_a > epsilon) {\n var a = 2 * that._l01_2a + 3 * that._l01_a * that._l12_a + that._l12_2a,\n n = 3 * that._l01_a * (that._l01_a + that._l12_a);\n x1 = (x1 * a - that._x0 * that._l12_2a + that._x2 * that._l01_2a) / n;\n y1 = (y1 * a - that._y0 * that._l12_2a + that._y2 * that._l01_2a) / n;\n }\n\n if (that._l23_a > epsilon) {\n var b = 2 * that._l23_2a + 3 * that._l23_a * that._l12_a + that._l12_2a,\n m = 3 * that._l23_a * (that._l23_a + that._l12_a);\n x2 = (x2 * b + that._x1 * that._l23_2a - x * that._l12_2a) / m;\n y2 = (y2 * b + that._y1 * that._l23_2a - y * that._l12_2a) / m;\n }\n\n that._context.bezierCurveTo(x1, y1, x2, y2, that._x2, that._y2);\n}\n\nexport { _point as point };\n\nfunction CatmullRom(context, alpha) {\n this._context = context;\n this._alpha = alpha;\n}\n\nCatmullRom.prototype = {\n areaStart: function areaStart() {\n this._line = 0;\n },\n areaEnd: function areaEnd() {\n this._line = NaN;\n },\n lineStart: function lineStart() {\n this._x0 = this._x1 = this._x2 = this._y0 = this._y1 = this._y2 = NaN;\n this._l01_a = this._l12_a = this._l23_a = this._l01_2a = this._l12_2a = this._l23_2a = this._point = 0;\n },\n lineEnd: function lineEnd() {\n switch (this._point) {\n case 2:\n this._context.lineTo(this._x2, this._y2);\n\n break;\n\n case 3:\n this.point(this._x2, this._y2);\n break;\n }\n\n if (this._line || this._line !== 0 && this._point === 1) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function point(x, y) {\n x = +x, y = +y;\n\n if (this._point) {\n var x23 = this._x2 - x,\n y23 = this._y2 - y;\n this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha));\n }\n\n switch (this._point) {\n case 0:\n this._point = 1;\n this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y);\n break;\n\n case 1:\n this._point = 2;\n break;\n\n case 2:\n this._point = 3;\n // proceed\n\n default:\n _point(this, x, y);\n\n break;\n }\n\n this._l01_a = this._l12_a, this._l12_a = this._l23_a;\n this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a;\n this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;\n this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;\n }\n};\nexport default (function custom(alpha) {\n function catmullRom(context) {\n return alpha ? new CatmullRom(context, alpha) : new Cardinal(context, 0);\n }\n\n catmullRom.alpha = function (alpha) {\n return custom(+alpha);\n };\n\n return catmullRom;\n})(0.5);","import { CardinalClosed } from \"./cardinalClosed.js\";\nimport noop from \"../noop.js\";\nimport { point as _point } from \"./catmullRom.js\";\n\nfunction CatmullRomClosed(context, alpha) {\n this._context = context;\n this._alpha = alpha;\n}\n\nCatmullRomClosed.prototype = {\n areaStart: noop,\n areaEnd: noop,\n lineStart: function lineStart() {\n this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN;\n this._l01_a = this._l12_a = this._l23_a = this._l01_2a = this._l12_2a = this._l23_2a = this._point = 0;\n },\n lineEnd: function lineEnd() {\n switch (this._point) {\n case 1:\n {\n this._context.moveTo(this._x3, this._y3);\n\n this._context.closePath();\n\n break;\n }\n\n case 2:\n {\n this._context.lineTo(this._x3, this._y3);\n\n this._context.closePath();\n\n break;\n }\n\n case 3:\n {\n this.point(this._x3, this._y3);\n this.point(this._x4, this._y4);\n this.point(this._x5, this._y5);\n break;\n }\n }\n },\n point: function point(x, y) {\n x = +x, y = +y;\n\n if (this._point) {\n var x23 = this._x2 - x,\n y23 = this._y2 - y;\n this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha));\n }\n\n switch (this._point) {\n case 0:\n this._point = 1;\n this._x3 = x, this._y3 = y;\n break;\n\n case 1:\n this._point = 2;\n\n this._context.moveTo(this._x4 = x, this._y4 = y);\n\n break;\n\n case 2:\n this._point = 3;\n this._x5 = x, this._y5 = y;\n break;\n\n default:\n _point(this, x, y);\n\n break;\n }\n\n this._l01_a = this._l12_a, this._l12_a = this._l23_a;\n this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a;\n this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;\n this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;\n }\n};\nexport default (function custom(alpha) {\n function catmullRom(context) {\n return alpha ? new CatmullRomClosed(context, alpha) : new CardinalClosed(context, 0);\n }\n\n catmullRom.alpha = function (alpha) {\n return custom(+alpha);\n };\n\n return catmullRom;\n})(0.5);","import { CardinalOpen } from \"./cardinalOpen.js\";\nimport { point as _point } from \"./catmullRom.js\";\n\nfunction CatmullRomOpen(context, alpha) {\n this._context = context;\n this._alpha = alpha;\n}\n\nCatmullRomOpen.prototype = {\n areaStart: function areaStart() {\n this._line = 0;\n },\n areaEnd: function areaEnd() {\n this._line = NaN;\n },\n lineStart: function lineStart() {\n this._x0 = this._x1 = this._x2 = this._y0 = this._y1 = this._y2 = NaN;\n this._l01_a = this._l12_a = this._l23_a = this._l01_2a = this._l12_2a = this._l23_2a = this._point = 0;\n },\n lineEnd: function lineEnd() {\n if (this._line || this._line !== 0 && this._point === 3) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function point(x, y) {\n x = +x, y = +y;\n\n if (this._point) {\n var x23 = this._x2 - x,\n y23 = this._y2 - y;\n this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha));\n }\n\n switch (this._point) {\n case 0:\n this._point = 1;\n break;\n\n case 1:\n this._point = 2;\n break;\n\n case 2:\n this._point = 3;\n this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2);\n break;\n\n case 3:\n this._point = 4;\n // proceed\n\n default:\n _point(this, x, y);\n\n break;\n }\n\n this._l01_a = this._l12_a, this._l12_a = this._l23_a;\n this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a;\n this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;\n this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;\n }\n};\nexport default (function custom(alpha) {\n function catmullRom(context) {\n return alpha ? new CatmullRomOpen(context, alpha) : new CardinalOpen(context, 0);\n }\n\n catmullRom.alpha = function (alpha) {\n return custom(+alpha);\n };\n\n return catmullRom;\n})(0.5);","import noop from \"../noop.js\";\n\nfunction LinearClosed(context) {\n this._context = context;\n}\n\nLinearClosed.prototype = {\n areaStart: noop,\n areaEnd: noop,\n lineStart: function lineStart() {\n this._point = 0;\n },\n lineEnd: function lineEnd() {\n if (this._point) this._context.closePath();\n },\n point: function point(x, y) {\n x = +x, y = +y;\n if (this._point) this._context.lineTo(x, y);else this._point = 1, this._context.moveTo(x, y);\n }\n};\nexport default function (context) {\n return new LinearClosed(context);\n}","function sign(x) {\n return x < 0 ? -1 : 1;\n} // Calculate the slopes of the tangents (Hermite-type interpolation) based on\n// the following paper: Steffen, M. 1990. A Simple Method for Monotonic\n// Interpolation in One Dimension. Astronomy and Astrophysics, Vol. 239, NO.\n// NOV(II), P. 443, 1990.\n\n\nfunction slope3(that, x2, y2) {\n var h0 = that._x1 - that._x0,\n h1 = x2 - that._x1,\n s0 = (that._y1 - that._y0) / (h0 || h1 < 0 && -0),\n s1 = (y2 - that._y1) / (h1 || h0 < 0 && -0),\n p = (s0 * h1 + s1 * h0) / (h0 + h1);\n return (sign(s0) + sign(s1)) * Math.min(Math.abs(s0), Math.abs(s1), 0.5 * Math.abs(p)) || 0;\n} // Calculate a one-sided slope.\n\n\nfunction slope2(that, t) {\n var h = that._x1 - that._x0;\n return h ? (3 * (that._y1 - that._y0) / h - t) / 2 : t;\n} // According to https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Representations\n// \"you can express cubic Hermite interpolation in terms of cubic Bézier curves\n// with respect to the four values p0, p0 + m0 / 3, p1 - m1 / 3, p1\".\n\n\nfunction _point(that, t0, t1) {\n var x0 = that._x0,\n y0 = that._y0,\n x1 = that._x1,\n y1 = that._y1,\n dx = (x1 - x0) / 3;\n\n that._context.bezierCurveTo(x0 + dx, y0 + dx * t0, x1 - dx, y1 - dx * t1, x1, y1);\n}\n\nfunction MonotoneX(context) {\n this._context = context;\n}\n\nMonotoneX.prototype = {\n areaStart: function areaStart() {\n this._line = 0;\n },\n areaEnd: function areaEnd() {\n this._line = NaN;\n },\n lineStart: function lineStart() {\n this._x0 = this._x1 = this._y0 = this._y1 = this._t0 = NaN;\n this._point = 0;\n },\n lineEnd: function lineEnd() {\n switch (this._point) {\n case 2:\n this._context.lineTo(this._x1, this._y1);\n\n break;\n\n case 3:\n _point(this, this._t0, slope2(this, this._t0));\n\n break;\n }\n\n if (this._line || this._line !== 0 && this._point === 1) this._context.closePath();\n this._line = 1 - this._line;\n },\n point: function point(x, y) {\n var t1 = NaN;\n x = +x, y = +y;\n if (x === this._x1 && y === this._y1) return; // Ignore coincident points.\n\n switch (this._point) {\n case 0:\n this._point = 1;\n this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y);\n break;\n\n case 1:\n this._point = 2;\n break;\n\n case 2:\n this._point = 3;\n\n _point(this, slope2(this, t1 = slope3(this, x, y)), t1);\n\n break;\n\n default:\n _point(this, this._t0, t1 = slope3(this, x, y));\n\n break;\n }\n\n this._x0 = this._x1, this._x1 = x;\n this._y0 = this._y1, this._y1 = y;\n this._t0 = t1;\n }\n};\n\nfunction MonotoneY(context) {\n this._context = new ReflectContext(context);\n}\n\n(MonotoneY.prototype = Object.create(MonotoneX.prototype)).point = function (x, y) {\n MonotoneX.prototype.point.call(this, y, x);\n};\n\nfunction ReflectContext(context) {\n this._context = context;\n}\n\nReflectContext.prototype = {\n moveTo: function moveTo(x, y) {\n this._context.moveTo(y, x);\n },\n closePath: function closePath() {\n this._context.closePath();\n },\n lineTo: function lineTo(x, y) {\n this._context.lineTo(y, x);\n },\n bezierCurveTo: function bezierCurveTo(x1, y1, x2, y2, x, y) {\n this._context.bezierCurveTo(y1, x1, y2, x2, y, x);\n }\n};\nexport function monotoneX(context) {\n return new MonotoneX(context);\n}\nexport function monotoneY(context) {\n return new MonotoneY(context);\n}","function Natural(context) {\n this._context = context;\n}\n\nNatural.prototype = {\n areaStart: function areaStart() {\n this._line = 0;\n },\n areaEnd: function areaEnd() {\n this._line = NaN;\n },\n lineStart: function lineStart() {\n this._x = [];\n this._y = [];\n },\n lineEnd: function lineEnd() {\n var x = this._x,\n y = this._y,\n n = x.length;\n\n if (n) {\n this._line ? this._context.lineTo(x[0], y[0]) : this._context.moveTo(x[0], y[0]);\n\n if (n === 2) {\n this._context.lineTo(x[1], y[1]);\n } else {\n var px = controlPoints(x),\n py = controlPoints(y);\n\n for (var i0 = 0, i1 = 1; i1 < n; ++i0, ++i1) {\n this._context.bezierCurveTo(px[0][i0], py[0][i0], px[1][i0], py[1][i0], x[i1], y[i1]);\n }\n }\n }\n\n if (this._line || this._line !== 0 && n === 1) this._context.closePath();\n this._line = 1 - this._line;\n this._x = this._y = null;\n },\n point: function point(x, y) {\n this._x.push(+x);\n\n this._y.push(+y);\n }\n}; // See https://www.particleincell.com/2012/bezier-splines/ for derivation.\n\nfunction controlPoints(x) {\n var i,\n n = x.length - 1,\n m,\n a = new Array(n),\n b = new Array(n),\n r = new Array(n);\n a[0] = 0, b[0] = 2, r[0] = x[0] + 2 * x[1];\n\n for (i = 1; i < n - 1; ++i) {\n a[i] = 1, b[i] = 4, r[i] = 4 * x[i] + 2 * x[i + 1];\n }\n\n a[n - 1] = 2, b[n - 1] = 7, r[n - 1] = 8 * x[n - 1] + x[n];\n\n for (i = 1; i < n; ++i) {\n m = a[i] / b[i - 1], b[i] -= m, r[i] -= m * r[i - 1];\n }\n\n a[n - 1] = r[n - 1] / b[n - 1];\n\n for (i = n - 2; i >= 0; --i) {\n a[i] = (r[i] - a[i + 1]) / b[i];\n }\n\n b[n - 1] = (x[n] + a[n - 1]) / 2;\n\n for (i = 0; i < n - 1; ++i) {\n b[i] = 2 * x[i + 1] - a[i + 1];\n }\n\n return [a, b];\n}\n\nexport default function (context) {\n return new Natural(context);\n}","function Step(context, t) {\n this._context = context;\n this._t = t;\n}\n\nStep.prototype = {\n areaStart: function areaStart() {\n this._line = 0;\n },\n areaEnd: function areaEnd() {\n this._line = NaN;\n },\n lineStart: function lineStart() {\n this._x = this._y = NaN;\n this._point = 0;\n },\n lineEnd: function lineEnd() {\n if (0 < this._t && this._t < 1 && this._point === 2) this._context.lineTo(this._x, this._y);\n if (this._line || this._line !== 0 && this._point === 1) this._context.closePath();\n if (this._line >= 0) this._t = 1 - this._t, this._line = 1 - this._line;\n },\n point: function point(x, y) {\n x = +x, y = +y;\n\n switch (this._point) {\n case 0:\n this._point = 1;\n this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y);\n break;\n\n case 1:\n this._point = 2;\n // proceed\n\n default:\n {\n if (this._t <= 0) {\n this._context.lineTo(this._x, y);\n\n this._context.lineTo(x, y);\n } else {\n var x1 = this._x * (1 - this._t) + x * this._t;\n\n this._context.lineTo(x1, this._y);\n\n this._context.lineTo(x1, y);\n }\n\n break;\n }\n }\n\n this._x = x, this._y = y;\n }\n};\nexport default function (context) {\n return new Step(context, 0.5);\n}\nexport function stepBefore(context) {\n return new Step(context, 0);\n}\nexport function stepAfter(context) {\n return new Step(context, 1);\n}","export default function (series, order) {\n if (!((n = series.length) > 1)) return;\n\n for (var i = 1, j, s0, s1 = series[order[0]], n, m = s1.length; i < n; ++i) {\n s0 = s1, s1 = series[order[i]];\n\n for (j = 0; j < m; ++j) {\n s1[j][1] += s1[j][0] = isNaN(s0[j][1]) ? s0[j][0] : s0[j][1];\n }\n }\n}","export default function (series) {\n var n = series.length,\n o = new Array(n);\n\n while (--n >= 0) {\n o[n] = n;\n }\n\n return o;\n}","import { slice } from \"./array.js\";\nimport constant from \"./constant.js\";\nimport offsetNone from \"./offset/none.js\";\nimport orderNone from \"./order/none.js\";\n\nfunction stackValue(d, key) {\n return d[key];\n}\n\nexport default function () {\n var keys = constant([]),\n order = orderNone,\n offset = offsetNone,\n value = stackValue;\n\n function stack(data) {\n var kz = keys.apply(this, arguments),\n i,\n m = data.length,\n n = kz.length,\n sz = new Array(n),\n oz;\n\n for (i = 0; i < n; ++i) {\n for (var ki = kz[i], si = sz[i] = new Array(m), j = 0, sij; j < m; ++j) {\n si[j] = sij = [0, +value(data[j], ki, j, data)];\n sij.data = data[j];\n }\n\n si.key = ki;\n }\n\n for (i = 0, oz = order(sz); i < n; ++i) {\n sz[oz[i]].index = i;\n }\n\n offset(sz, oz);\n return sz;\n }\n\n stack.keys = function (_) {\n return arguments.length ? (keys = typeof _ === \"function\" ? _ : constant(slice.call(_)), stack) : keys;\n };\n\n stack.value = function (_) {\n return arguments.length ? (value = typeof _ === \"function\" ? _ : constant(+_), stack) : value;\n };\n\n stack.order = function (_) {\n return arguments.length ? (order = _ == null ? orderNone : typeof _ === \"function\" ? _ : constant(slice.call(_)), stack) : order;\n };\n\n stack.offset = function (_) {\n return arguments.length ? (offset = _ == null ? offsetNone : _, stack) : offset;\n };\n\n return stack;\n}","import none from \"./none.js\";\nexport default function (series, order) {\n if (!((n = series.length) > 0)) return;\n\n for (var i, n, j = 0, m = series[0].length, y; j < m; ++j) {\n for (y = i = 0; i < n; ++i) {\n y += series[i][j][1] || 0;\n }\n\n if (y) for (i = 0; i < n; ++i) {\n series[i][j][1] /= y;\n }\n }\n\n none(series, order);\n}","export default function (series, order) {\n if (!((n = series.length) > 0)) return;\n\n for (var i, j = 0, d, dy, yp, yn, n, m = series[order[0]].length; j < m; ++j) {\n for (yp = yn = 0, i = 0; i < n; ++i) {\n if ((dy = (d = series[order[i]][j])[1] - d[0]) > 0) {\n d[0] = yp, d[1] = yp += dy;\n } else if (dy < 0) {\n d[1] = yn, d[0] = yn += dy;\n } else {\n d[0] = 0, d[1] = dy;\n }\n }\n }\n}","import none from \"./none.js\";\nexport default function (series, order) {\n if (!((n = series.length) > 0)) return;\n\n for (var j = 0, s0 = series[order[0]], n, m = s0.length; j < m; ++j) {\n for (var i = 0, y = 0; i < n; ++i) {\n y += series[i][j][1] || 0;\n }\n\n s0[j][1] += s0[j][0] = -y / 2;\n }\n\n none(series, order);\n}","import none from \"./none.js\";\nexport default function (series, order) {\n if (!((n = series.length) > 0) || !((m = (s0 = series[order[0]]).length) > 0)) return;\n\n for (var y = 0, j = 1, s0, m, n; j < m; ++j) {\n for (var i = 0, s1 = 0, s2 = 0; i < n; ++i) {\n var si = series[order[i]],\n sij0 = si[j][1] || 0,\n sij1 = si[j - 1][1] || 0,\n s3 = (sij0 - sij1) / 2;\n\n for (var k = 0; k < i; ++k) {\n var sk = series[order[k]],\n skj0 = sk[j][1] || 0,\n skj1 = sk[j - 1][1] || 0;\n s3 += skj0 - skj1;\n }\n\n s1 += sij0, s2 += s3 * sij0;\n }\n\n s0[j - 1][1] += s0[j - 1][0] = y;\n if (s1) y -= s2 / s1;\n }\n\n s0[j - 1][1] += s0[j - 1][0] = y;\n none(series, order);\n}","import none from \"./none.js\";\nexport default function (series) {\n var peaks = series.map(peak);\n return none(series).sort(function (a, b) {\n return peaks[a] - peaks[b];\n });\n}\n\nfunction peak(series) {\n var i = -1,\n j = 0,\n n = series.length,\n vi,\n vj = -Infinity;\n\n while (++i < n) {\n if ((vi = +series[i][1]) > vj) vj = vi, j = i;\n }\n\n return j;\n}","import none from \"./none.js\";\nexport default function (series) {\n var sums = series.map(sum);\n return none(series).sort(function (a, b) {\n return sums[a] - sums[b];\n });\n}\nexport function sum(series) {\n var s = 0,\n i = -1,\n n = series.length,\n v;\n\n while (++i < n) {\n if (v = +series[i][1]) s += v;\n }\n\n return s;\n}","import ascending from \"./ascending.js\";\nexport default function (series) {\n return ascending(series).reverse();\n}","import appearance from \"./appearance.js\";\nimport { sum } from \"./ascending.js\";\nexport default function (series) {\n var n = series.length,\n i,\n j,\n sums = series.map(sum),\n order = appearance(series),\n top = 0,\n bottom = 0,\n tops = [],\n bottoms = [];\n\n for (i = 0; i < n; ++i) {\n j = order[i];\n\n if (top < bottom) {\n top += sums[j];\n tops.push(j);\n } else {\n bottom += sums[j];\n bottoms.push(j);\n }\n }\n\n return bottoms.reverse().concat(tops);\n}","import none from \"./none.js\";\nexport default function (series) {\n return none(series).reverse();\n}","export { default as arc } from \"./arc.js\";\nexport { default as area } from \"./area.js\";\nexport { default as line } from \"./line.js\";\nexport { default as pie } from \"./pie.js\";\nexport { default as areaRadial, default as radialArea } from \"./areaRadial.js\"; // Note: radialArea is deprecated!\n\nexport { default as lineRadial, default as radialLine } from \"./lineRadial.js\"; // Note: radialLine is deprecated!\n\nexport { default as pointRadial } from \"./pointRadial.js\";\nexport { linkHorizontal, linkVertical, linkRadial } from \"./link/index.js\";\nexport { default as symbol, symbols } from \"./symbol.js\";\nexport { default as symbolCircle } from \"./symbol/circle.js\";\nexport { default as symbolCross } from \"./symbol/cross.js\";\nexport { default as symbolDiamond } from \"./symbol/diamond.js\";\nexport { default as symbolSquare } from \"./symbol/square.js\";\nexport { default as symbolStar } from \"./symbol/star.js\";\nexport { default as symbolTriangle } from \"./symbol/triangle.js\";\nexport { default as symbolWye } from \"./symbol/wye.js\";\nexport { default as curveBasisClosed } from \"./curve/basisClosed.js\";\nexport { default as curveBasisOpen } from \"./curve/basisOpen.js\";\nexport { default as curveBasis } from \"./curve/basis.js\";\nexport { default as curveBundle } from \"./curve/bundle.js\";\nexport { default as curveCardinalClosed } from \"./curve/cardinalClosed.js\";\nexport { default as curveCardinalOpen } from \"./curve/cardinalOpen.js\";\nexport { default as curveCardinal } from \"./curve/cardinal.js\";\nexport { default as curveCatmullRomClosed } from \"./curve/catmullRomClosed.js\";\nexport { default as curveCatmullRomOpen } from \"./curve/catmullRomOpen.js\";\nexport { default as curveCatmullRom } from \"./curve/catmullRom.js\";\nexport { default as curveLinearClosed } from \"./curve/linearClosed.js\";\nexport { default as curveLinear } from \"./curve/linear.js\";\nexport { monotoneX as curveMonotoneX, monotoneY as curveMonotoneY } from \"./curve/monotone.js\";\nexport { default as curveNatural } from \"./curve/natural.js\";\nexport { default as curveStep, stepAfter as curveStepAfter, stepBefore as curveStepBefore } from \"./curve/step.js\";\nexport { default as stack } from \"./stack.js\";\nexport { default as stackOffsetExpand } from \"./offset/expand.js\";\nexport { default as stackOffsetDiverging } from \"./offset/diverging.js\";\nexport { default as stackOffsetNone } from \"./offset/none.js\";\nexport { default as stackOffsetSilhouette } from \"./offset/silhouette.js\";\nexport { default as stackOffsetWiggle } from \"./offset/wiggle.js\";\nexport { default as stackOrderAppearance } from \"./order/appearance.js\";\nexport { default as stackOrderAscending } from \"./order/ascending.js\";\nexport { default as stackOrderDescending } from \"./order/descending.js\";\nexport { default as stackOrderInsideOut } from \"./order/insideOut.js\";\nexport { default as stackOrderNone } from \"./order/none.js\";\nexport { default as stackOrderReverse } from \"./order/reverse.js\";","function defaultSeparation(a, b) {\n return a.parent === b.parent ? 1 : 2;\n}\n\nfunction meanX(children) {\n return children.reduce(meanXReduce, 0) / children.length;\n}\n\nfunction meanXReduce(x, c) {\n return x + c.x;\n}\n\nfunction maxY(children) {\n return 1 + children.reduce(maxYReduce, 0);\n}\n\nfunction maxYReduce(y, c) {\n return Math.max(y, c.y);\n}\n\nfunction leafLeft(node) {\n var children;\n\n while (children = node.children) {\n node = children[0];\n }\n\n return node;\n}\n\nfunction leafRight(node) {\n var children;\n\n while (children = node.children) {\n node = children[children.length - 1];\n }\n\n return node;\n}\n\nexport default function () {\n var separation = defaultSeparation,\n dx = 1,\n dy = 1,\n nodeSize = false;\n\n function cluster(root) {\n var previousNode,\n x = 0; // First walk, computing the initial x & y values.\n\n root.eachAfter(function (node) {\n var children = node.children;\n\n if (children) {\n node.x = meanX(children);\n node.y = maxY(children);\n } else {\n node.x = previousNode ? x += separation(node, previousNode) : 0;\n node.y = 0;\n previousNode = node;\n }\n });\n var left = leafLeft(root),\n right = leafRight(root),\n x0 = left.x - separation(left, right) / 2,\n x1 = right.x + separation(right, left) / 2; // Second walk, normalizing x & y to the desired size.\n\n return root.eachAfter(nodeSize ? function (node) {\n node.x = (node.x - root.x) * dx;\n node.y = (root.y - node.y) * dy;\n } : function (node) {\n node.x = (node.x - x0) / (x1 - x0) * dx;\n node.y = (1 - (root.y ? node.y / root.y : 1)) * dy;\n });\n }\n\n cluster.separation = function (x) {\n return arguments.length ? (separation = x, cluster) : separation;\n };\n\n cluster.size = function (x) {\n return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], cluster) : nodeSize ? null : [dx, dy];\n };\n\n cluster.nodeSize = function (x) {\n return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], cluster) : nodeSize ? [dx, dy] : null;\n };\n\n return cluster;\n}","function count(node) {\n var sum = 0,\n children = node.children,\n i = children && children.length;\n if (!i) sum = 1;else while (--i >= 0) {\n sum += children[i].value;\n }\n node.value = sum;\n}\n\nexport default function () {\n return this.eachAfter(count);\n}","import node_count from \"./count.js\";\nimport node_each from \"./each.js\";\nimport node_eachBefore from \"./eachBefore.js\";\nimport node_eachAfter from \"./eachAfter.js\";\nimport node_sum from \"./sum.js\";\nimport node_sort from \"./sort.js\";\nimport node_path from \"./path.js\";\nimport node_ancestors from \"./ancestors.js\";\nimport node_descendants from \"./descendants.js\";\nimport node_leaves from \"./leaves.js\";\nimport node_links from \"./links.js\";\nexport default function hierarchy(data, children) {\n var root = new Node(data),\n valued = +data.value && (root.value = data.value),\n node,\n nodes = [root],\n child,\n childs,\n i,\n n;\n if (children == null) children = defaultChildren;\n\n while (node = nodes.pop()) {\n if (valued) node.value = +node.data.value;\n\n if ((childs = children(node.data)) && (n = childs.length)) {\n node.children = new Array(n);\n\n for (i = n - 1; i >= 0; --i) {\n nodes.push(child = node.children[i] = new Node(childs[i]));\n child.parent = node;\n child.depth = node.depth + 1;\n }\n }\n }\n\n return root.eachBefore(computeHeight);\n}\n\nfunction node_copy() {\n return hierarchy(this).eachBefore(copyData);\n}\n\nfunction defaultChildren(d) {\n return d.children;\n}\n\nfunction copyData(node) {\n node.data = node.data.data;\n}\n\nexport function computeHeight(node) {\n var height = 0;\n\n do {\n node.height = height;\n } while ((node = node.parent) && node.height < ++height);\n}\nexport function Node(data) {\n this.data = data;\n this.depth = this.height = 0;\n this.parent = null;\n}\nNode.prototype = hierarchy.prototype = {\n constructor: Node,\n count: node_count,\n each: node_each,\n eachAfter: node_eachAfter,\n eachBefore: node_eachBefore,\n sum: node_sum,\n sort: node_sort,\n path: node_path,\n ancestors: node_ancestors,\n descendants: node_descendants,\n leaves: node_leaves,\n links: node_links,\n copy: node_copy\n};","export default function (callback) {\n var node = this,\n current,\n next = [node],\n children,\n i,\n n;\n\n do {\n current = next.reverse(), next = [];\n\n while (node = current.pop()) {\n callback(node), children = node.children;\n if (children) for (i = 0, n = children.length; i < n; ++i) {\n next.push(children[i]);\n }\n }\n } while (next.length);\n\n return this;\n}","export default function (callback) {\n var node = this,\n nodes = [node],\n next = [],\n children,\n i,\n n;\n\n while (node = nodes.pop()) {\n next.push(node), children = node.children;\n if (children) for (i = 0, n = children.length; i < n; ++i) {\n nodes.push(children[i]);\n }\n }\n\n while (node = next.pop()) {\n callback(node);\n }\n\n return this;\n}","export default function (callback) {\n var node = this,\n nodes = [node],\n children,\n i;\n\n while (node = nodes.pop()) {\n callback(node), children = node.children;\n if (children) for (i = children.length - 1; i >= 0; --i) {\n nodes.push(children[i]);\n }\n }\n\n return this;\n}","export default function (value) {\n return this.eachAfter(function (node) {\n var sum = +value(node.data) || 0,\n children = node.children,\n i = children && children.length;\n\n while (--i >= 0) {\n sum += children[i].value;\n }\n\n node.value = sum;\n });\n}","export default function (compare) {\n return this.eachBefore(function (node) {\n if (node.children) {\n node.children.sort(compare);\n }\n });\n}","export default function (end) {\n var start = this,\n ancestor = leastCommonAncestor(start, end),\n nodes = [start];\n\n while (start !== ancestor) {\n start = start.parent;\n nodes.push(start);\n }\n\n var k = nodes.length;\n\n while (end !== ancestor) {\n nodes.splice(k, 0, end);\n end = end.parent;\n }\n\n return nodes;\n}\n\nfunction leastCommonAncestor(a, b) {\n if (a === b) return a;\n var aNodes = a.ancestors(),\n bNodes = b.ancestors(),\n c = null;\n a = aNodes.pop();\n b = bNodes.pop();\n\n while (a === b) {\n c = a;\n a = aNodes.pop();\n b = bNodes.pop();\n }\n\n return c;\n}","export default function () {\n var node = this,\n nodes = [node];\n\n while (node = node.parent) {\n nodes.push(node);\n }\n\n return nodes;\n}","export default function () {\n var nodes = [];\n this.each(function (node) {\n nodes.push(node);\n });\n return nodes;\n}","export default function () {\n var leaves = [];\n this.eachBefore(function (node) {\n if (!node.children) {\n leaves.push(node);\n }\n });\n return leaves;\n}","export default function () {\n var root = this,\n links = [];\n root.each(function (node) {\n if (node !== root) {\n // Don’t include the root’s parent, if any.\n links.push({\n source: node.parent,\n target: node\n });\n }\n });\n return links;\n}","export var slice = Array.prototype.slice;\nexport function shuffle(array) {\n var m = array.length,\n t,\n i;\n\n while (m) {\n i = Math.random() * m-- | 0;\n t = array[m];\n array[m] = array[i];\n array[i] = t;\n }\n\n return array;\n}","import { shuffle, slice } from \"../array.js\";\nexport default function (circles) {\n var i = 0,\n n = (circles = shuffle(slice.call(circles))).length,\n B = [],\n p,\n e;\n\n while (i < n) {\n p = circles[i];\n if (e && enclosesWeak(e, p)) ++i;else e = encloseBasis(B = extendBasis(B, p)), i = 0;\n }\n\n return e;\n}\n\nfunction extendBasis(B, p) {\n var i, j;\n if (enclosesWeakAll(p, B)) return [p]; // If we get here then B must have at least one element.\n\n for (i = 0; i < B.length; ++i) {\n if (enclosesNot(p, B[i]) && enclosesWeakAll(encloseBasis2(B[i], p), B)) {\n return [B[i], p];\n }\n } // If we get here then B must have at least two elements.\n\n\n for (i = 0; i < B.length - 1; ++i) {\n for (j = i + 1; j < B.length; ++j) {\n if (enclosesNot(encloseBasis2(B[i], B[j]), p) && enclosesNot(encloseBasis2(B[i], p), B[j]) && enclosesNot(encloseBasis2(B[j], p), B[i]) && enclosesWeakAll(encloseBasis3(B[i], B[j], p), B)) {\n return [B[i], B[j], p];\n }\n }\n } // If we get here then something is very wrong.\n\n\n throw new Error();\n}\n\nfunction enclosesNot(a, b) {\n var dr = a.r - b.r,\n dx = b.x - a.x,\n dy = b.y - a.y;\n return dr < 0 || dr * dr < dx * dx + dy * dy;\n}\n\nfunction enclosesWeak(a, b) {\n var dr = a.r - b.r + 1e-6,\n dx = b.x - a.x,\n dy = b.y - a.y;\n return dr > 0 && dr * dr > dx * dx + dy * dy;\n}\n\nfunction enclosesWeakAll(a, B) {\n for (var i = 0; i < B.length; ++i) {\n if (!enclosesWeak(a, B[i])) {\n return false;\n }\n }\n\n return true;\n}\n\nfunction encloseBasis(B) {\n switch (B.length) {\n case 1:\n return encloseBasis1(B[0]);\n\n case 2:\n return encloseBasis2(B[0], B[1]);\n\n case 3:\n return encloseBasis3(B[0], B[1], B[2]);\n }\n}\n\nfunction encloseBasis1(a) {\n return {\n x: a.x,\n y: a.y,\n r: a.r\n };\n}\n\nfunction encloseBasis2(a, b) {\n var x1 = a.x,\n y1 = a.y,\n r1 = a.r,\n x2 = b.x,\n y2 = b.y,\n r2 = b.r,\n x21 = x2 - x1,\n y21 = y2 - y1,\n r21 = r2 - r1,\n l = Math.sqrt(x21 * x21 + y21 * y21);\n return {\n x: (x1 + x2 + x21 / l * r21) / 2,\n y: (y1 + y2 + y21 / l * r21) / 2,\n r: (l + r1 + r2) / 2\n };\n}\n\nfunction encloseBasis3(a, b, c) {\n var x1 = a.x,\n y1 = a.y,\n r1 = a.r,\n x2 = b.x,\n y2 = b.y,\n r2 = b.r,\n x3 = c.x,\n y3 = c.y,\n r3 = c.r,\n a2 = x1 - x2,\n a3 = x1 - x3,\n b2 = y1 - y2,\n b3 = y1 - y3,\n c2 = r2 - r1,\n c3 = r3 - r1,\n d1 = x1 * x1 + y1 * y1 - r1 * r1,\n d2 = d1 - x2 * x2 - y2 * y2 + r2 * r2,\n d3 = d1 - x3 * x3 - y3 * y3 + r3 * r3,\n ab = a3 * b2 - a2 * b3,\n xa = (b2 * d3 - b3 * d2) / (ab * 2) - x1,\n xb = (b3 * c2 - b2 * c3) / ab,\n ya = (a3 * d2 - a2 * d3) / (ab * 2) - y1,\n yb = (a2 * c3 - a3 * c2) / ab,\n A = xb * xb + yb * yb - 1,\n B = 2 * (r1 + xa * xb + ya * yb),\n C = xa * xa + ya * ya - r1 * r1,\n r = -(A ? (B + Math.sqrt(B * B - 4 * A * C)) / (2 * A) : C / B);\n return {\n x: x1 + xa + xb * r,\n y: y1 + ya + yb * r,\n r: r\n };\n}","import enclose from \"./enclose.js\";\n\nfunction place(b, a, c) {\n var dx = b.x - a.x,\n x,\n a2,\n dy = b.y - a.y,\n y,\n b2,\n d2 = dx * dx + dy * dy;\n\n if (d2) {\n a2 = a.r + c.r, a2 *= a2;\n b2 = b.r + c.r, b2 *= b2;\n\n if (a2 > b2) {\n x = (d2 + b2 - a2) / (2 * d2);\n y = Math.sqrt(Math.max(0, b2 / d2 - x * x));\n c.x = b.x - x * dx - y * dy;\n c.y = b.y - x * dy + y * dx;\n } else {\n x = (d2 + a2 - b2) / (2 * d2);\n y = Math.sqrt(Math.max(0, a2 / d2 - x * x));\n c.x = a.x + x * dx - y * dy;\n c.y = a.y + x * dy + y * dx;\n }\n } else {\n c.x = a.x + c.r;\n c.y = a.y;\n }\n}\n\nfunction intersects(a, b) {\n var dr = a.r + b.r - 1e-6,\n dx = b.x - a.x,\n dy = b.y - a.y;\n return dr > 0 && dr * dr > dx * dx + dy * dy;\n}\n\nfunction score(node) {\n var a = node._,\n b = node.next._,\n ab = a.r + b.r,\n dx = (a.x * b.r + b.x * a.r) / ab,\n dy = (a.y * b.r + b.y * a.r) / ab;\n return dx * dx + dy * dy;\n}\n\nfunction Node(circle) {\n this._ = circle;\n this.next = null;\n this.previous = null;\n}\n\nexport function packEnclose(circles) {\n if (!(n = circles.length)) return 0;\n var a, b, c, n, aa, ca, i, j, k, sj, sk; // Place the first circle.\n\n a = circles[0], a.x = 0, a.y = 0;\n if (!(n > 1)) return a.r; // Place the second circle.\n\n b = circles[1], a.x = -b.r, b.x = a.r, b.y = 0;\n if (!(n > 2)) return a.r + b.r; // Place the third circle.\n\n place(b, a, c = circles[2]); // Initialize the front-chain using the first three circles a, b and c.\n\n a = new Node(a), b = new Node(b), c = new Node(c);\n a.next = c.previous = b;\n b.next = a.previous = c;\n c.next = b.previous = a; // Attempt to place each remaining circle…\n\n pack: for (i = 3; i < n; ++i) {\n place(a._, b._, c = circles[i]), c = new Node(c); // Find the closest intersecting circle on the front-chain, if any.\n // “Closeness” is determined by linear distance along the front-chain.\n // “Ahead” or “behind” is likewise determined by linear distance.\n\n j = b.next, k = a.previous, sj = b._.r, sk = a._.r;\n\n do {\n if (sj <= sk) {\n if (intersects(j._, c._)) {\n b = j, a.next = b, b.previous = a, --i;\n continue pack;\n }\n\n sj += j._.r, j = j.next;\n } else {\n if (intersects(k._, c._)) {\n a = k, a.next = b, b.previous = a, --i;\n continue pack;\n }\n\n sk += k._.r, k = k.previous;\n }\n } while (j !== k.next); // Success! Insert the new circle c between a and b.\n\n\n c.previous = a, c.next = b, a.next = b.previous = b = c; // Compute the new closest circle pair to the centroid.\n\n aa = score(a);\n\n while ((c = c.next) !== b) {\n if ((ca = score(c)) < aa) {\n a = c, aa = ca;\n }\n }\n\n b = a.next;\n } // Compute the enclosing circle of the front chain.\n\n\n a = [b._], c = b;\n\n while ((c = c.next) !== b) {\n a.push(c._);\n }\n\n c = enclose(a); // Translate the circles to put the enclosing circle around the origin.\n\n for (i = 0; i < n; ++i) {\n a = circles[i], a.x -= c.x, a.y -= c.y;\n }\n\n return c.r;\n}\nexport default function (circles) {\n packEnclose(circles);\n return circles;\n}","export function optional(f) {\n return f == null ? null : required(f);\n}\nexport function required(f) {\n if (typeof f !== \"function\") throw new Error();\n return f;\n}","export function constantZero() {\n return 0;\n}\nexport default function (x) {\n return function () {\n return x;\n };\n}","import { packEnclose } from \"./siblings.js\";\nimport { optional } from \"../accessors.js\";\nimport constant, { constantZero } from \"../constant.js\";\n\nfunction defaultRadius(d) {\n return Math.sqrt(d.value);\n}\n\nexport default function () {\n var radius = null,\n dx = 1,\n dy = 1,\n padding = constantZero;\n\n function pack(root) {\n root.x = dx / 2, root.y = dy / 2;\n\n if (radius) {\n root.eachBefore(radiusLeaf(radius)).eachAfter(packChildren(padding, 0.5)).eachBefore(translateChild(1));\n } else {\n root.eachBefore(radiusLeaf(defaultRadius)).eachAfter(packChildren(constantZero, 1)).eachAfter(packChildren(padding, root.r / Math.min(dx, dy))).eachBefore(translateChild(Math.min(dx, dy) / (2 * root.r)));\n }\n\n return root;\n }\n\n pack.radius = function (x) {\n return arguments.length ? (radius = optional(x), pack) : radius;\n };\n\n pack.size = function (x) {\n return arguments.length ? (dx = +x[0], dy = +x[1], pack) : [dx, dy];\n };\n\n pack.padding = function (x) {\n return arguments.length ? (padding = typeof x === \"function\" ? x : constant(+x), pack) : padding;\n };\n\n return pack;\n}\n\nfunction radiusLeaf(radius) {\n return function (node) {\n if (!node.children) {\n node.r = Math.max(0, +radius(node) || 0);\n }\n };\n}\n\nfunction packChildren(padding, k) {\n return function (node) {\n if (children = node.children) {\n var children,\n i,\n n = children.length,\n r = padding(node) * k || 0,\n e;\n if (r) for (i = 0; i < n; ++i) {\n children[i].r += r;\n }\n e = packEnclose(children);\n if (r) for (i = 0; i < n; ++i) {\n children[i].r -= r;\n }\n node.r = e + r;\n }\n };\n}\n\nfunction translateChild(k) {\n return function (node) {\n var parent = node.parent;\n node.r *= k;\n\n if (parent) {\n node.x = parent.x + k * node.x;\n node.y = parent.y + k * node.y;\n }\n };\n}","export default function (node) {\n node.x0 = Math.round(node.x0);\n node.y0 = Math.round(node.y0);\n node.x1 = Math.round(node.x1);\n node.y1 = Math.round(node.y1);\n}","export default function (parent, x0, y0, x1, y1) {\n var nodes = parent.children,\n node,\n i = -1,\n n = nodes.length,\n k = parent.value && (x1 - x0) / parent.value;\n\n while (++i < n) {\n node = nodes[i], node.y0 = y0, node.y1 = y1;\n node.x0 = x0, node.x1 = x0 += node.value * k;\n }\n}","import roundNode from \"./treemap/round.js\";\nimport treemapDice from \"./treemap/dice.js\";\nexport default function () {\n var dx = 1,\n dy = 1,\n padding = 0,\n round = false;\n\n function partition(root) {\n var n = root.height + 1;\n root.x0 = root.y0 = padding;\n root.x1 = dx;\n root.y1 = dy / n;\n root.eachBefore(positionNode(dy, n));\n if (round) root.eachBefore(roundNode);\n return root;\n }\n\n function positionNode(dy, n) {\n return function (node) {\n if (node.children) {\n treemapDice(node, node.x0, dy * (node.depth + 1) / n, node.x1, dy * (node.depth + 2) / n);\n }\n\n var x0 = node.x0,\n y0 = node.y0,\n x1 = node.x1 - padding,\n y1 = node.y1 - padding;\n if (x1 < x0) x0 = x1 = (x0 + x1) / 2;\n if (y1 < y0) y0 = y1 = (y0 + y1) / 2;\n node.x0 = x0;\n node.y0 = y0;\n node.x1 = x1;\n node.y1 = y1;\n };\n }\n\n partition.round = function (x) {\n return arguments.length ? (round = !!x, partition) : round;\n };\n\n partition.size = function (x) {\n return arguments.length ? (dx = +x[0], dy = +x[1], partition) : [dx, dy];\n };\n\n partition.padding = function (x) {\n return arguments.length ? (padding = +x, partition) : padding;\n };\n\n return partition;\n}","import { required } from \"./accessors.js\";\nimport { Node, computeHeight } from \"./hierarchy/index.js\";\nvar keyPrefix = \"$\",\n // Protect against keys like “__proto__”.\npreroot = {\n depth: -1\n},\n ambiguous = {};\n\nfunction defaultId(d) {\n return d.id;\n}\n\nfunction defaultParentId(d) {\n return d.parentId;\n}\n\nexport default function () {\n var id = defaultId,\n parentId = defaultParentId;\n\n function stratify(data) {\n var d,\n i,\n n = data.length,\n root,\n parent,\n node,\n nodes = new Array(n),\n nodeId,\n nodeKey,\n nodeByKey = {};\n\n for (i = 0; i < n; ++i) {\n d = data[i], node = nodes[i] = new Node(d);\n\n if ((nodeId = id(d, i, data)) != null && (nodeId += \"\")) {\n nodeKey = keyPrefix + (node.id = nodeId);\n nodeByKey[nodeKey] = nodeKey in nodeByKey ? ambiguous : node;\n }\n }\n\n for (i = 0; i < n; ++i) {\n node = nodes[i], nodeId = parentId(data[i], i, data);\n\n if (nodeId == null || !(nodeId += \"\")) {\n if (root) throw new Error(\"multiple roots\");\n root = node;\n } else {\n parent = nodeByKey[keyPrefix + nodeId];\n if (!parent) throw new Error(\"missing: \" + nodeId);\n if (parent === ambiguous) throw new Error(\"ambiguous: \" + nodeId);\n if (parent.children) parent.children.push(node);else parent.children = [node];\n node.parent = parent;\n }\n }\n\n if (!root) throw new Error(\"no root\");\n root.parent = preroot;\n root.eachBefore(function (node) {\n node.depth = node.parent.depth + 1;\n --n;\n }).eachBefore(computeHeight);\n root.parent = null;\n if (n > 0) throw new Error(\"cycle\");\n return root;\n }\n\n stratify.id = function (x) {\n return arguments.length ? (id = required(x), stratify) : id;\n };\n\n stratify.parentId = function (x) {\n return arguments.length ? (parentId = required(x), stratify) : parentId;\n };\n\n return stratify;\n}","import { Node } from \"./hierarchy/index.js\";\n\nfunction defaultSeparation(a, b) {\n return a.parent === b.parent ? 1 : 2;\n} // function radialSeparation(a, b) {\n// return (a.parent === b.parent ? 1 : 2) / a.depth;\n// }\n// This function is used to traverse the left contour of a subtree (or\n// subforest). It returns the successor of v on this contour. This successor is\n// either given by the leftmost child of v or by the thread of v. The function\n// returns null if and only if v is on the highest level of its subtree.\n\n\nfunction nextLeft(v) {\n var children = v.children;\n return children ? children[0] : v.t;\n} // This function works analogously to nextLeft.\n\n\nfunction nextRight(v) {\n var children = v.children;\n return children ? children[children.length - 1] : v.t;\n} // Shifts the current subtree rooted at w+. This is done by increasing\n// prelim(w+) and mod(w+) by shift.\n\n\nfunction moveSubtree(wm, wp, shift) {\n var change = shift / (wp.i - wm.i);\n wp.c -= change;\n wp.s += shift;\n wm.c += change;\n wp.z += shift;\n wp.m += shift;\n} // All other shifts, applied to the smaller subtrees between w- and w+, are\n// performed by this function. To prepare the shifts, we have to adjust\n// change(w+), shift(w+), and change(w-).\n\n\nfunction executeShifts(v) {\n var shift = 0,\n change = 0,\n children = v.children,\n i = children.length,\n w;\n\n while (--i >= 0) {\n w = children[i];\n w.z += shift;\n w.m += shift;\n shift += w.s + (change += w.c);\n }\n} // If vi-’s ancestor is a sibling of v, returns vi-’s ancestor. Otherwise,\n// returns the specified (default) ancestor.\n\n\nfunction nextAncestor(vim, v, ancestor) {\n return vim.a.parent === v.parent ? vim.a : ancestor;\n}\n\nfunction TreeNode(node, i) {\n this._ = node;\n this.parent = null;\n this.children = null;\n this.A = null; // default ancestor\n\n this.a = this; // ancestor\n\n this.z = 0; // prelim\n\n this.m = 0; // mod\n\n this.c = 0; // change\n\n this.s = 0; // shift\n\n this.t = null; // thread\n\n this.i = i; // number\n}\n\nTreeNode.prototype = Object.create(Node.prototype);\n\nfunction treeRoot(root) {\n var tree = new TreeNode(root, 0),\n node,\n nodes = [tree],\n child,\n children,\n i,\n n;\n\n while (node = nodes.pop()) {\n if (children = node._.children) {\n node.children = new Array(n = children.length);\n\n for (i = n - 1; i >= 0; --i) {\n nodes.push(child = node.children[i] = new TreeNode(children[i], i));\n child.parent = node;\n }\n }\n }\n\n (tree.parent = new TreeNode(null, 0)).children = [tree];\n return tree;\n} // Node-link tree diagram using the Reingold-Tilford \"tidy\" algorithm\n\n\nexport default function () {\n var separation = defaultSeparation,\n dx = 1,\n dy = 1,\n nodeSize = null;\n\n function tree(root) {\n var t = treeRoot(root); // Compute the layout using Buchheim et al.’s algorithm.\n\n t.eachAfter(firstWalk), t.parent.m = -t.z;\n t.eachBefore(secondWalk); // If a fixed node size is specified, scale x and y.\n\n if (nodeSize) root.eachBefore(sizeNode); // If a fixed tree size is specified, scale x and y based on the extent.\n // Compute the left-most, right-most, and depth-most nodes for extents.\n else {\n var left = root,\n right = root,\n bottom = root;\n root.eachBefore(function (node) {\n if (node.x < left.x) left = node;\n if (node.x > right.x) right = node;\n if (node.depth > bottom.depth) bottom = node;\n });\n var s = left === right ? 1 : separation(left, right) / 2,\n tx = s - left.x,\n kx = dx / (right.x + s + tx),\n ky = dy / (bottom.depth || 1);\n root.eachBefore(function (node) {\n node.x = (node.x + tx) * kx;\n node.y = node.depth * ky;\n });\n }\n return root;\n } // Computes a preliminary x-coordinate for v. Before that, FIRST WALK is\n // applied recursively to the children of v, as well as the function\n // APPORTION. After spacing out the children by calling EXECUTE SHIFTS, the\n // node v is placed to the midpoint of its outermost children.\n\n\n function firstWalk(v) {\n var children = v.children,\n siblings = v.parent.children,\n w = v.i ? siblings[v.i - 1] : null;\n\n if (children) {\n executeShifts(v);\n var midpoint = (children[0].z + children[children.length - 1].z) / 2;\n\n if (w) {\n v.z = w.z + separation(v._, w._);\n v.m = v.z - midpoint;\n } else {\n v.z = midpoint;\n }\n } else if (w) {\n v.z = w.z + separation(v._, w._);\n }\n\n v.parent.A = apportion(v, w, v.parent.A || siblings[0]);\n } // Computes all real x-coordinates by summing up the modifiers recursively.\n\n\n function secondWalk(v) {\n v._.x = v.z + v.parent.m;\n v.m += v.parent.m;\n } // The core of the algorithm. Here, a new subtree is combined with the\n // previous subtrees. Threads are used to traverse the inside and outside\n // contours of the left and right subtree up to the highest common level. The\n // vertices used for the traversals are vi+, vi-, vo-, and vo+, where the\n // superscript o means outside and i means inside, the subscript - means left\n // subtree and + means right subtree. For summing up the modifiers along the\n // contour, we use respective variables si+, si-, so-, and so+. Whenever two\n // nodes of the inside contours conflict, we compute the left one of the\n // greatest uncommon ancestors using the function ANCESTOR and call MOVE\n // SUBTREE to shift the subtree and prepare the shifts of smaller subtrees.\n // Finally, we add a new thread (if necessary).\n\n\n function apportion(v, w, ancestor) {\n if (w) {\n var vip = v,\n vop = v,\n vim = w,\n vom = vip.parent.children[0],\n sip = vip.m,\n sop = vop.m,\n sim = vim.m,\n som = vom.m,\n shift;\n\n while (vim = nextRight(vim), vip = nextLeft(vip), vim && vip) {\n vom = nextLeft(vom);\n vop = nextRight(vop);\n vop.a = v;\n shift = vim.z + sim - vip.z - sip + separation(vim._, vip._);\n\n if (shift > 0) {\n moveSubtree(nextAncestor(vim, v, ancestor), v, shift);\n sip += shift;\n sop += shift;\n }\n\n sim += vim.m;\n sip += vip.m;\n som += vom.m;\n sop += vop.m;\n }\n\n if (vim && !nextRight(vop)) {\n vop.t = vim;\n vop.m += sim - sop;\n }\n\n if (vip && !nextLeft(vom)) {\n vom.t = vip;\n vom.m += sip - som;\n ancestor = v;\n }\n }\n\n return ancestor;\n }\n\n function sizeNode(node) {\n node.x *= dx;\n node.y = node.depth * dy;\n }\n\n tree.separation = function (x) {\n return arguments.length ? (separation = x, tree) : separation;\n };\n\n tree.size = function (x) {\n return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], tree) : nodeSize ? null : [dx, dy];\n };\n\n tree.nodeSize = function (x) {\n return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], tree) : nodeSize ? [dx, dy] : null;\n };\n\n return tree;\n}","export default function (parent, x0, y0, x1, y1) {\n var nodes = parent.children,\n node,\n i = -1,\n n = nodes.length,\n k = parent.value && (y1 - y0) / parent.value;\n\n while (++i < n) {\n node = nodes[i], node.x0 = x0, node.x1 = x1;\n node.y0 = y0, node.y1 = y0 += node.value * k;\n }\n}","import treemapDice from \"./dice.js\";\nimport treemapSlice from \"./slice.js\";\nexport var phi = (1 + Math.sqrt(5)) / 2;\nexport function squarifyRatio(ratio, parent, x0, y0, x1, y1) {\n var rows = [],\n nodes = parent.children,\n row,\n nodeValue,\n i0 = 0,\n i1 = 0,\n n = nodes.length,\n dx,\n dy,\n value = parent.value,\n sumValue,\n minValue,\n maxValue,\n newRatio,\n minRatio,\n alpha,\n beta;\n\n while (i0 < n) {\n dx = x1 - x0, dy = y1 - y0; // Find the next non-empty node.\n\n do {\n sumValue = nodes[i1++].value;\n } while (!sumValue && i1 < n);\n\n minValue = maxValue = sumValue;\n alpha = Math.max(dy / dx, dx / dy) / (value * ratio);\n beta = sumValue * sumValue * alpha;\n minRatio = Math.max(maxValue / beta, beta / minValue); // Keep adding nodes while the aspect ratio maintains or improves.\n\n for (; i1 < n; ++i1) {\n sumValue += nodeValue = nodes[i1].value;\n if (nodeValue < minValue) minValue = nodeValue;\n if (nodeValue > maxValue) maxValue = nodeValue;\n beta = sumValue * sumValue * alpha;\n newRatio = Math.max(maxValue / beta, beta / minValue);\n\n if (newRatio > minRatio) {\n sumValue -= nodeValue;\n break;\n }\n\n minRatio = newRatio;\n } // Position and record the row orientation.\n\n\n rows.push(row = {\n value: sumValue,\n dice: dx < dy,\n children: nodes.slice(i0, i1)\n });\n if (row.dice) treemapDice(row, x0, y0, x1, value ? y0 += dy * sumValue / value : y1);else treemapSlice(row, x0, y0, value ? x0 += dx * sumValue / value : x1, y1);\n value -= sumValue, i0 = i1;\n }\n\n return rows;\n}\nexport default (function custom(ratio) {\n function squarify(parent, x0, y0, x1, y1) {\n squarifyRatio(ratio, parent, x0, y0, x1, y1);\n }\n\n squarify.ratio = function (x) {\n return custom((x = +x) > 1 ? x : 1);\n };\n\n return squarify;\n})(phi);","import roundNode from \"./round.js\";\nimport squarify from \"./squarify.js\";\nimport { required } from \"../accessors.js\";\nimport constant, { constantZero } from \"../constant.js\";\nexport default function () {\n var tile = squarify,\n round = false,\n dx = 1,\n dy = 1,\n paddingStack = [0],\n paddingInner = constantZero,\n paddingTop = constantZero,\n paddingRight = constantZero,\n paddingBottom = constantZero,\n paddingLeft = constantZero;\n\n function treemap(root) {\n root.x0 = root.y0 = 0;\n root.x1 = dx;\n root.y1 = dy;\n root.eachBefore(positionNode);\n paddingStack = [0];\n if (round) root.eachBefore(roundNode);\n return root;\n }\n\n function positionNode(node) {\n var p = paddingStack[node.depth],\n x0 = node.x0 + p,\n y0 = node.y0 + p,\n x1 = node.x1 - p,\n y1 = node.y1 - p;\n if (x1 < x0) x0 = x1 = (x0 + x1) / 2;\n if (y1 < y0) y0 = y1 = (y0 + y1) / 2;\n node.x0 = x0;\n node.y0 = y0;\n node.x1 = x1;\n node.y1 = y1;\n\n if (node.children) {\n p = paddingStack[node.depth + 1] = paddingInner(node) / 2;\n x0 += paddingLeft(node) - p;\n y0 += paddingTop(node) - p;\n x1 -= paddingRight(node) - p;\n y1 -= paddingBottom(node) - p;\n if (x1 < x0) x0 = x1 = (x0 + x1) / 2;\n if (y1 < y0) y0 = y1 = (y0 + y1) / 2;\n tile(node, x0, y0, x1, y1);\n }\n }\n\n treemap.round = function (x) {\n return arguments.length ? (round = !!x, treemap) : round;\n };\n\n treemap.size = function (x) {\n return arguments.length ? (dx = +x[0], dy = +x[1], treemap) : [dx, dy];\n };\n\n treemap.tile = function (x) {\n return arguments.length ? (tile = required(x), treemap) : tile;\n };\n\n treemap.padding = function (x) {\n return arguments.length ? treemap.paddingInner(x).paddingOuter(x) : treemap.paddingInner();\n };\n\n treemap.paddingInner = function (x) {\n return arguments.length ? (paddingInner = typeof x === \"function\" ? x : constant(+x), treemap) : paddingInner;\n };\n\n treemap.paddingOuter = function (x) {\n return arguments.length ? treemap.paddingTop(x).paddingRight(x).paddingBottom(x).paddingLeft(x) : treemap.paddingTop();\n };\n\n treemap.paddingTop = function (x) {\n return arguments.length ? (paddingTop = typeof x === \"function\" ? x : constant(+x), treemap) : paddingTop;\n };\n\n treemap.paddingRight = function (x) {\n return arguments.length ? (paddingRight = typeof x === \"function\" ? x : constant(+x), treemap) : paddingRight;\n };\n\n treemap.paddingBottom = function (x) {\n return arguments.length ? (paddingBottom = typeof x === \"function\" ? x : constant(+x), treemap) : paddingBottom;\n };\n\n treemap.paddingLeft = function (x) {\n return arguments.length ? (paddingLeft = typeof x === \"function\" ? x : constant(+x), treemap) : paddingLeft;\n };\n\n return treemap;\n}","export default function (parent, x0, y0, x1, y1) {\n var nodes = parent.children,\n i,\n n = nodes.length,\n sum,\n sums = new Array(n + 1);\n\n for (sums[0] = sum = i = 0; i < n; ++i) {\n sums[i + 1] = sum += nodes[i].value;\n }\n\n partition(0, n, parent.value, x0, y0, x1, y1);\n\n function partition(i, j, value, x0, y0, x1, y1) {\n if (i >= j - 1) {\n var node = nodes[i];\n node.x0 = x0, node.y0 = y0;\n node.x1 = x1, node.y1 = y1;\n return;\n }\n\n var valueOffset = sums[i],\n valueTarget = value / 2 + valueOffset,\n k = i + 1,\n hi = j - 1;\n\n while (k < hi) {\n var mid = k + hi >>> 1;\n if (sums[mid] < valueTarget) k = mid + 1;else hi = mid;\n }\n\n if (valueTarget - sums[k - 1] < sums[k] - valueTarget && i + 1 < k) --k;\n var valueLeft = sums[k] - valueOffset,\n valueRight = value - valueLeft;\n\n if (x1 - x0 > y1 - y0) {\n var xk = (x0 * valueRight + x1 * valueLeft) / value;\n partition(i, k, valueLeft, x0, y0, xk, y1);\n partition(k, j, valueRight, xk, y0, x1, y1);\n } else {\n var yk = (y0 * valueRight + y1 * valueLeft) / value;\n partition(i, k, valueLeft, x0, y0, x1, yk);\n partition(k, j, valueRight, x0, yk, x1, y1);\n }\n }\n}","import dice from \"./dice.js\";\nimport slice from \"./slice.js\";\nexport default function (parent, x0, y0, x1, y1) {\n (parent.depth & 1 ? slice : dice)(parent, x0, y0, x1, y1);\n}","import treemapDice from \"./dice.js\";\nimport treemapSlice from \"./slice.js\";\nimport { phi, squarifyRatio } from \"./squarify.js\";\nexport default (function custom(ratio) {\n function resquarify(parent, x0, y0, x1, y1) {\n if ((rows = parent._squarify) && rows.ratio === ratio) {\n var rows,\n row,\n nodes,\n i,\n j = -1,\n n,\n m = rows.length,\n value = parent.value;\n\n while (++j < m) {\n row = rows[j], nodes = row.children;\n\n for (i = row.value = 0, n = nodes.length; i < n; ++i) {\n row.value += nodes[i].value;\n }\n\n if (row.dice) treemapDice(row, x0, y0, x1, y0 += (y1 - y0) * row.value / value);else treemapSlice(row, x0, y0, x0 += (x1 - x0) * row.value / value, y1);\n value -= row.value;\n }\n } else {\n parent._squarify = rows = squarifyRatio(ratio, parent, x0, y0, x1, y1);\n rows.ratio = ratio;\n }\n }\n\n resquarify.ratio = function (x) {\n return custom((x = +x) > 1 ? x : 1);\n };\n\n return resquarify;\n})(phi);","export { default as cluster } from \"./cluster.js\";\nexport { default as hierarchy } from \"./hierarchy/index.js\";\nexport { default as pack } from \"./pack/index.js\";\nexport { default as packSiblings } from \"./pack/siblings.js\";\nexport { default as packEnclose } from \"./pack/enclose.js\";\nexport { default as partition } from \"./partition.js\";\nexport { default as stratify } from \"./stratify.js\";\nexport { default as tree } from \"./tree.js\";\nexport { default as treemap } from \"./treemap/index.js\";\nexport { default as treemapBinary } from \"./treemap/binary.js\";\nexport { default as treemapDice } from \"./treemap/dice.js\";\nexport { default as treemapSlice } from \"./treemap/slice.js\";\nexport { default as treemapSliceDice } from \"./treemap/sliceDice.js\";\nexport { default as treemapSquarify } from \"./treemap/squarify.js\";\nexport { default as treemapResquarify } from \"./treemap/resquarify.js\";","import {\n CreditCardOutlined,\n DownOutlined,\n GlobalOutlined,\n MenuFoldOutlined,\n MenuUnfoldOutlined,\n MoneyCollectOutlined,\n NotificationOutlined,\n StopOutlined,\n UserAddOutlined,\n UserOutlined,\n} from '@ant-design/icons';\nimport { Avatar, Badge, Dropdown, Layout, Menu, Tag } from 'antd';\nimport classnames from 'classnames';\nimport { notificationHelper } from 'helpers';\nimport { useUserInfo } from 'hooks';\nimport { changeLanguage, getCurrentLanguage, regions } from 'localization';\nimport moment from 'moment';\nimport React, { useMemo } from 'react';\nimport { useEffect } from 'react';\nimport { useTranslation } from 'react-i18next';\nimport { useHistory } from 'react-router';\nimport { useCallback, useState } from 'reactn';\nimport { userServices } from 'services';\nimport { NotificationT } from 'types';\nimport './Header.less';\n\nconst { Header: HeaderAntd } = Layout;\n\ninterface IProps {\n setCollapsedNav: (state: any) => void;\n}\n\nconst Header: React.FC{rightContent}
\n \n \n {stockName}\n \n
\n ,\n );\n return elements;\n });\n };\n\n return (\n <>\n \n
\n \n \n \n {t('header.user.trend')}\n \n
\n \n {t('header.user.signals')}\n
\n \n {createSignalElements('drawer-menu-sub-child')}\n
\n \n {t('header.user.plan')}\n
\n \n \n {t(\"header.user.guide\")}\n \n
\n \n {(newsCategories || []).map((cat: any) => (\n
\n \n \n {cat.title}\n \n
\n ))}\n \n
\n \n \n );\n});\n","import { Button, Modal, Tooltip } from 'antd';\nimport React, { useState } from 'react';\nimport telegramIcon from 'assets/images/social/telegram.svg';\nimport youtubeIcon from 'assets/images/social/youtube.svg';\nimport Icon from '@ant-design/icons';\nimport './styles.less';\n\nconst ContactArea = () => {\n const [isModalOpen, setIsModalOpen] = useState(false);\n const showModal = () => {\n setIsModalOpen(true);\n };\n\n const handleOk = () => {\n setIsModalOpen(false);\n };\n\n const handleCancel = () => {\n setIsModalOpen(false);\n };\n const goToLink = (url: string) => {\n const newWindow = window.open(url, '_blank', 'noopener,noreferrer');\n if (newWindow) newWindow.opener = null;\n };\n\n return (\n \n
\n \n \n setIsVisibleMenu(true)}\n icon={
\n \n \n \n \n
\n \n {/* Xu hướng */}\n
\n \n \n {t(\"header.user.trend\")}\n \n
\n {/* Tín hiệu */}\n \n \n {t(\"header.user.signals\")}\n \n
\n\n {/* Bảng giá */}\n \n {createSignalElements('header-menu-sub-child')}\n
\n \n \n {t('header.user.plan')}\n \n
\n\n {/* Hướng dẫn người mới */}\n \n \n {t(\"header.user.guide\")}\n \n
\n \n {(newsCategories || []).map((cat: any) => (\n
\n \n \n {cat.title}\n \n
\n ))}\n {rightContent}
\n