/*!
* @svgdotjs/svg.js - A lightweight library for manipulating and animating SVG.
* @version 3.2.0
* https://svgjs.dev/
*
* @copyright Wout Fierens <wout@mick-wout.com>
* @license MIT
*
* BUILT: Mon Jun 12 2023 10:34:51 GMT+0200 (Central European Summer Time)
*/;
'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

const methods$1 = {};
const names = [];
function registerMethods(name, m) {
  if (Array.isArray(name)) {
    for (const _name of name) {
      registerMethods(_name, m);
    }

    return;
  }

  if (typeof name === 'object') {
    for (const _name in name) {
      registerMethods(_name, name[_name]);
    }

    return;
  }

  addMethodNames(Object.getOwnPropertyNames(m));
  methods$1[name] = Object.assign(methods$1[name] || {}, m);
}
function getMethodsFor(name) {
  return methods$1[name] || {};
}
function getMethodNames() {
  return [...new Set(names)];
}
function addMethodNames(_names) {
  names.push(..._names);
}

// Map function
function map(array, block) {
  let i;
  const il = array.length;
  const result = [];

  for (i = 0; i < il; i++) {
    result.push(block(array[i]));
  }

  return result;
} // Filter function

function filter(array, block) {
  let i;
  const il = array.length;
  const result = [];

  for (i = 0; i < il; i++) {
    if (block(array[i])) {
      result.push(array[i]);
    }
  }

  return result;
} // Degrees to radians

function radians(d) {
  return d % 360 * Math.PI / 180;
} // Radians to degrees

function degrees(r) {
  return r * 180 / Math.PI % 360;
} // Convert dash-separated-string to camelCase

function camelCase(s) {
  return s.toLowerCase().replace(/-(.)/g, function (m, g) {
    return g.toUpperCase();
  });
} // Convert camel cased string to dash separated

function unCamelCase(s) {
  return s.replace(/([A-Z])/g, function (m, g) {
    return '-' + g.toLowerCase();
  });
} // Capitalize first letter of a string

function capitalize(s) {
  return s.charAt(0).toUpperCase() + s.slice(1);
} // Calculate proportional width and height values when necessary

function proportionalSize(element, width, height, box) {
  if (width == null || height == null) {
    box = box || element.bbox();

    if (width == null) {
      width = box.width / box.height * height;
    } else if (height == null) {
      height = box.height / box.width * width;
    }
  }

  return {
    width: width,
    height: height
  };
}
/**
 * This function adds support for string origins.
 * It searches for an origin in o.origin o.ox and o.originX.
 * This way, origin: {x: 'center', y: 50} can be passed as well as ox: 'center', oy: 50
**/

function getOrigin(o, element) {
  const origin = o.origin; // First check if origin is in ox or originX

  let ox = o.ox != null ? o.ox : o.originX != null ? o.originX : 'center';
  let oy = o.oy != null ? o.oy : o.originY != null ? o.originY : 'center'; // Then check if origin was used and overwrite in that case

  if (origin != null) {
    [ox, oy] = Array.isArray(origin) ? origin : typeof origin === 'object' ? [origin.x, origin.y] : [origin, origin];
  } // Make sure to only call bbox when actually needed


  const condX = typeof ox === 'string';
  const condY = typeof oy === 'string';

  if (condX || condY) {
    const {
      height,
      width,
      x,
      y
    } = element.bbox(); // And only overwrite if string was passed for this specific axis

    if (condX) {
      ox = ox.includes('left') ? x : ox.includes('right') ? x + width : x + width / 2;
    }

    if (condY) {
      oy = oy.includes('top') ? y : oy.includes('bottom') ? y + height : y + height / 2;
    }
  } // Return the origin as it is if it wasn't a string


  return [ox, oy];
}

var utils = {
  __proto__: null,
  map: map,
  filter: filter,
  radians: radians,
  degrees: degrees,
  camelCase: camelCase,
  unCamelCase: unCamelCase,
  capitalize: capitalize,
  proportionalSize: proportionalSize,
  getOrigin: getOrigin
};

// Default namespaces
const svg = 'http://www.w3.org/2000/svg';
const html = 'http://www.w3.org/1999/xhtml';
const xmlns = 'http://www.w3.org/2000/xmlns/';
const xlink = 'http://www.w3.org/1999/xlink';
const svgjs = 'http://svgjs.dev/svgjs';

var namespaces = {
  __proto__: null,
  svg: svg,
  html: html,
  xmlns: xmlns,
  xlink: xlink,
  svgjs: svgjs
};

const globals = {
  window: typeof window === 'undefined' ? null : window,
  document: typeof document === 'undefined' ? null : document
};
function registerWindow(win = null, doc = null) {
  globals.window = win;
  globals.document = doc;
}
const save = {};
function saveWindow() {
  save.window = globals.window;
  save.document = globals.document;
}
function restoreWindow() {
  globals.window = save.window;
  globals.document = save.document;
}
function withWindow(win, fn) {
  saveWindow();
  registerWindow(win, win.document);
  fn(win, win.document);
  restoreWindow();
}
function getWindow() {
  return globals.window;
}

class Base {// constructor (node/*, {extensions = []} */) {
  //   // this.tags = []
  //   //
  //   // for (let extension of extensions) {
  //   //   extension.setup.call(this, node)
  //   //   this.tags.push(extension.name)
  //   // }
  // }
}

const elements = {};
const root = '___SYMBOL___ROOT___'; // Method for element creation

function create(name, ns = svg) {
  // create element
  return globals.document.createElementNS(ns, name);
}
function makeInstance(element, isHTML = false) {
  if (element instanceof Base) return element;

  if (typeof element === 'object') {
    return adopter(element);
  }

  if (element == null) {
    return new elements[root]();
  }

  if (typeof element === 'string' && element.charAt(0) !== '<') {
    return adopter(globals.document.querySelector(element));
  } // Make sure, that HTML elements are created with the correct namespace


  const wrapper = isHTML ? globals.document.createElement('div') : create('svg');
  wrapper.innerHTML = element; // We can use firstChild here because we know,
  // that the first char is < and thus an element

  element = adopter(wrapper.firstChild); // make sure, that element doesn't have its wrapper attached

  wrapper.removeChild(wrapper.firstChild);
  return element;
}
function nodeOrNew(name, node) {
  return node && node.ownerDocument && node instanceof node.ownerDocument.defaultView.Node ? node : create(name);
} // Adopt existing svg elements

function adopt(node) {
  // check for presence of node
  if (!node) return null; // make sure a node isn't already adopted

  if (node.instance instanceof Base) return node.instance;

  if (node.nodeName === '#document-fragment') {
    return new elements.Fragment(node);
  } // initialize variables


  let className = capitalize(node.nodeName || 'Dom'); // Make sure that gradients are adopted correctly

  if (className === 'LinearGradient' || className === 'RadialGradient') {
    className = 'Gradient'; // Fallback to Dom if element is not known
  } else if (!elements[className]) {
    className = 'Dom';
  }

  return new elements[className](node);
}
let adopter = adopt;
function mockAdopt(mock = adopt) {
  adopter = mock;
}
function register(element, name = element.name, asRoot = false) {
  elements[name] = element;
  if (asRoot) elements[root] = element;
  addMethodNames(Object.getOwnPropertyNames(element.prototype));
  return element;
}
function getClass(name) {
  return elements[name];
} // Element id sequence

let did = 1000; // Get next named element id

function eid(name) {
  return 'Svgjs' + capitalize(name) + did++;
} // Deep new id assignment

function assignNewId(node) {
  // do the same for SVG child nodes as well
  for (let i = node.children.length - 1; i >= 0; i--) {
    assignNewId(node.children[i]);
  }

  if (node.id) {
    node.id = eid(node.nodeName);
    return node;
  }

  return node;
} // Method for extending objects

function extend(modules, methods) {
  let key, i;
  modules = Array.isArray(modules) ? modules : [modules];

  for (i = modules.length - 1; i >= 0; i--) {
    for (key in methods) {
      modules[i].prototype[key] = methods[key];
    }
  }
}
function wrapWithAttrCheck(fn) {
  return function (...args) {
    const o = args[args.length - 1];

    if (o && o.constructor === Object && !(o instanceof Array)) {
      return fn.apply(this, args.slice(0, -1)).attr(o);
    } else {
      return fn.apply(this, args);
    }
  };
}

function siblings() {
  return this.parent().children();
} // Get the current position siblings

function position() {
  return this.parent().index(this);
} // Get the next element (will return null if there is none)

function next() {
  return this.siblings()[this.position() + 1];
} // Get the next element (will return null if there is none)

function prev() {
  return this.siblings()[this.position() - 1];
} // Send given element one step forward

function forward() {
  const i = this.position();
  const p = this.parent(); // move node one step forward

  p.add(this.remove(), i + 1);
  return this;
} // Send given element one step backward

function backward() {
  const i = this.position();
  const p = this.parent();
  p.add(this.remove(), i ? i - 1 : 0);
  return this;
} // Send given element all the way to the front

function front() {
  const p = this.parent(); // Move node forward

  p.add(this.remove());
  return this;
} // Send given element all the way to the back

function back() {
  const p = this.parent(); // Move node back

  p.add(this.remove(), 0);
  return this;
} // Inserts a given element before the targeted element

function before(element) {
  element = makeInstance(element);
  element.remove();
  const i = this.position();
  this.parent().add(element, i);
  return this;
} // Inserts a given element after the targeted element

function after(element) {
  element = makeInstance(element);
  element.remove();
  const i = this.position();
  this.parent().add(element, i + 1);
  return this;
}
function insertBefore(element) {
  element = makeInstance(element);
  element.before(this);
  return this;
}
function insertAfter(element) {
  element = makeInstance(element);
  element.after(this);
  return this;
}
registerMethods('Dom', {
  siblings,
  position,
  next,
  prev,
  forward,
  backward,
  front,
  back,
  before,
  after,
  insertBefore,
  insertAfter
});

// Parse unit value
const numberAndUnit = /^([+-]?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?)([a-z%]*)$/i; // Parse hex value

const hex = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i; // Parse rgb value

const rgb = /rgb\((\d+),(\d+),(\d+)\)/; // Parse reference id

const reference = /(#[a-z_][a-z0-9\-_]*)/i; // splits a transformation chain

const transforms = /\)\s*,?\s*/; // Whitespace

const whitespace = /\s/g; // Test hex value

const isHex = /^#[a-f0-9]{3}$|^#[a-f0-9]{6}$/i; // Test rgb value

const isRgb = /^rgb\(/; // Test for blank string

const isBlank = /^(\s+)?$/; // Test for numeric string

const isNumber = /^[+-]?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i; // Test for image url

const isImage = /\.(jpg|jpeg|png|gif|svg)(\?[^=]+.*)?/i; // split at whitespace and comma

const delimiter = /[\s,]+/; // Test for path letter

const isPathLetter = /[MLHVCSQTAZ]/i;

var regex = {
  __proto__: null,
  numberAndUnit: numberAndUnit,
  hex: hex,
  rgb: rgb,
  reference: reference,
  transforms: transforms,
  whitespace: whitespace,
  isHex: isHex,
  isRgb: isRgb,
  isBlank: isBlank,
  isNumber: isNumber,
  isImage: isImage,
  delimiter: delimiter,
  isPathLetter: isPathLetter
};

function classes() {
  const attr = this.attr('class');
  return attr == null ? [] : attr.trim().split(delimiter);
} // Return true if class exists on the node, false otherwise

function hasClass(name) {
  return this.classes().indexOf(name) !== -1;
} // Add class to the node

function addClass(name) {
  if (!this.hasClass(name)) {
    const array = this.classes();
    array.push(name);
    this.attr('class', array.join(' '));
  }

  return this;
} // Remove class from the node

function removeClass(name) {
  if (this.hasClass(name)) {
    this.attr('class', this.classes().filter(function (c) {
      return c !== name;
    }).join(' '));
  }

  return this;
} // Toggle the presence of a class on the node

function toggleClass(name) {
  return this.hasClass(name) ? this.removeClass(name) : this.addClass(name);
}
registerMethods('Dom', {
  classes,
  hasClass,
  addClass,
  removeClass,
  toggleClass
});

function css(style, val) {
  const ret = {};

  if (arguments.length === 0) {
    // get full style as object
    this.node.style.cssText.split(/\s*;\s*/).filter(function (el) {
      return !!el.length;
    }).forEach(function (el) {
      const t = el.split(/\s*:\s*/);
      ret[t[0]] = t[1];
    });
    return ret;
  }

  if (arguments.length < 2) {
    // get style properties as array
    if (Array.isArray(style)) {
      for (const name of style) {
        const cased = camelCase(name);
        ret[name] = this.node.style[cased];
      }

      return ret;
    } // get style for property


    if (typeof style === 'string') {
      return this.node.style[camelCase(style)];
    } // set styles in object


    if (typeof style === 'object') {
      for (const name in style) {
        // set empty string if null/undefined/'' was given
        this.node.style[camelCase(name)] = style[name] == null || isBlank.test(style[name]) ? '' : style[name];
      }
    }
  } // set style for property


  if (arguments.length === 2) {
    this.node.style[camelCase(style)] = val == null || isBlank.test(val) ? '' : val;
  }

  return this;
} // Show element

function show() {
  return this.css('display', '');
} // Hide element

function hide() {
  return this.css('display', 'none');
} // Is element visible?

function visible() {
  return this.css('display') !== 'none';
}
registerMethods('Dom', {
  css,
  show,
  hide,
  visible
});

function data(a, v, r) {
  if (a == null) {
    // get an object of attributes
    return this.data(map(filter(this.node.attributes, el => el.nodeName.indexOf('data-') === 0), el => el.nodeName.slice(5)));
  } else if (a instanceof Array) {
    const data = {};

    for (const key of a) {
      data[key] = this.data(key);
    }

    return data;
  } else if (typeof a === 'object') {
    for (v in a) {
      this.data(v, a[v]);
    }
  } else if (arguments.length < 2) {
    try {
      return JSON.parse(this.attr('data-' + a));
    } catch (e) {
      return this.attr('data-' + a);
    }
  } else {
    this.attr('data-' + a, v === null ? null : r === true || typeof v === 'string' || typeof v === 'number' ? v : JSON.stringify(v));
  }

  return this;
}
registerMethods('Dom', {
  data
});

function remember(k, v) {
  // remember every item in an object individually
  if (typeof arguments[0] === 'object') {
    for (const key in k) {
      this.remember(key, k[key]);
    }
  } else if (arguments.length === 1) {
    // retrieve memory
    return this.memory()[k];
  } else {
    // store memory
    this.memory()[k] = v;
  }

  return this;
} // Erase a given memory

function forget() {
  if (arguments.length === 0) {
    this._memory = {};
  } else {
    for (let i = arguments.length - 1; i >= 0; i--) {
      delete this.memory()[arguments[i]];
    }
  }

  return this;
} // This triggers creation of a new hidden class which is not performant
// However, this function is not rarely used so it will not happen frequently
// Return local memory object

function memory() {
  return this._memory = this._memory || {};
}
registerMethods('Dom', {
  remember,
  forget,
  memory
});

function sixDigitHex(hex) {
  return hex.length === 4 ? ['#', hex.substring(1, 2), hex.substring(1, 2), hex.substring(2, 3), hex.substring(2, 3), hex.substring(3, 4), hex.substring(3, 4)].join('') : hex;
}

function componentHex(component) {
  const integer = Math.round(component);
  const bounded = Math.max(0, Math.min(255, integer));
  const hex = bounded.toString(16);
  return hex.length === 1 ? '0' + hex : hex;
}

function is(object, space) {
  for (let i = space.length; i--;) {
    if (object[space[i]] == null) {
      return false;
    }
  }

  return true;
}

function getParameters(a, b) {
  const params = is(a, 'rgb') ? {
    _a: a.r,
    _b: a.g,
    _c: a.b,
    _d: 0,
    space: 'rgb'
  } : is(a, 'xyz') ? {
    _a: a.x,
    _b: a.y,
    _c: a.z,
    _d: 0,
    space: 'xyz'
  } : is(a, 'hsl') ? {
    _a: a.h,
    _b: a.s,
    _c: a.l,
    _d: 0,
    space: 'hsl'
  } : is(a, 'lab') ? {
    _a: a.l,
    _b: a.a,
    _c: a.b,
    _d: 0,
    space: 'lab'
  } : is(a, 'lch') ? {
    _a: a.l,
    _b: a.c,
    _c: a.h,
    _d: 0,
    space: 'lch'
  } : is(a, 'cmyk') ? {
    _a: a.c,
    _b: a.m,
    _c: a.y,
    _d: a.k,
    space: 'cmyk'
  } : {
    _a: 0,
    _b: 0,
    _c: 0,
    space: 'rgb'
  };
  params.space = b || params.space;
  return params;
}

function cieSpace(space) {
  if (space === 'lab' || space === 'xyz' || space === 'lch') {
    return true;
  } else {
    return false;
  }
}

function hueToRgb(p, q, t) {
  if (t < 0) t += 1;
  if (t > 1) t -= 1;
  if (t < 1 / 6) return p + (q - p) * 6 * t;
  if (t < 1 / 2) return q;
  if (t < 2 / 3) return p + (q - p) * (2 / 3 - t) * 6;
  return p;
}

class Color {
  constructor(...inputs) {
    this.init(...inputs);
  } // Test if given value is a color


  static isColor(color) {
    return color && (color instanceof Color || this.isRgb(color) || this.test(color));
  } // Test if given value is an rgb object


  static isRgb(color) {
    return color && typeof color.r === 'number' && typeof color.g === 'number' && typeof color.b === 'number';
  }
  /*
  Generating random colors
  */


  static random(mode = 'vibrant', t, u) {
    // Get the math modules
    const {
      random,
      round,
      sin,
      PI: pi
    } = Math; // Run the correct generator

    if (mode === 'vibrant') {
      const l = (81 - 57) * random() + 57;
      const c = (83 - 45) * random() + 45;
      const h = 360 * random();
      const color = new Color(l, c, h, 'lch');
      return color;
    } else if (mode === 'sine') {
      t = t == null ? random() : t;
      const r = round(80 * sin(2 * pi * t / 0.5 + 0.01) + 150);
      const g = round(50 * sin(2 * pi * t / 0.5 + 4.6) + 200);
      const b = round(100 * sin(2 * pi * t / 0.5 + 2.3) + 150);
      const color = new Color(r, g, b);
      return color;
    } else if (mode === 'pastel') {
      const l = (94 - 86) * random() + 86;
      const c = (26 - 9) * random() + 9;
      const h = 360 * random();
      const color = new Color(l, c, h, 'lch');
      return color;
    } else if (mode === 'dark') {
      const l = 10 + 10 * random();
      const c = (125 - 75) * random() + 86;
      const h = 360 * random();
      const color = new Color(l, c, h, 'lch');
      return color;
    } else if (mode === 'rgb') {
      const r = 255 * random();
      const g = 255 * random();
      const b = 255 * random();
      const color = new Color(r, g, b);
      return color;
    } else if (mode === 'lab') {
      const l = 100 * random();
      const a = 256 * random() - 128;
      const b = 256 * random() - 128;
      const color = new Color(l, a, b, 'lab');
      return color;
    } else if (mode === 'grey') {
      const grey = 255 * random();
      const color = new Color(grey, grey, grey);
      return color;
    } else {
      throw new Error('Unsupported random color mode');
    }
  } // Test if given value is a color string


  static test(color) {
    return typeof color === 'string' && (isHex.test(color) || isRgb.test(color));
  }

  cmyk() {
    // Get the rgb values for the current color
    const {
      _a,
      _b,
      _c
    } = this.rgb();
    const [r, g, b] = [_a, _b, _c].map(v => v / 255); // Get the cmyk values in an unbounded format

    const k = Math.min(1 - r, 1 - g, 1 - b);

    if (k === 1) {
      // Catch the black case
      return new Color(0, 0, 0, 1, 'cmyk');
    }

    const c = (1 - r - k) / (1 - k);
    const m = (1 - g - k) / (1 - k);
    const y = (1 - b - k) / (1 - k); // Construct the new color

    const color = new Color(c, m, y, k, 'cmyk');
    return color;
  }

  hsl() {
    // Get the rgb values
    const {
      _a,
      _b,
      _c
    } = this.rgb();
    const [r, g, b] = [_a, _b, _c].map(v => v / 255); // Find the maximum and minimum values to get the lightness

    const max = Math.max(r, g, b);
    const min = Math.min(r, g, b);
    const l = (max + min) / 2; // If the r, g, v values are identical then we are grey

    const isGrey = max === min; // Calculate the hue and saturation

    const delta = max - min;
    const s = isGrey ? 0 : l > 0.5 ? delta / (2 - max - min) : delta / (max + min);
    const h = isGrey ? 0 : max === r ? ((g - b) / delta + (g < b ? 6 : 0)) / 6 : max === g ? ((b - r) / delta + 2) / 6 : max === b ? ((r - g) / delta + 4) / 6 : 0; // Construct and return the new color

    const color = new Color(360 * h, 100 * s, 100 * l, 'hsl');
    return color;
  }

  init(a = 0, b = 0, c = 0, d = 0, space = 'rgb') {
    // This catches the case when a falsy value is passed like ''
    a = !a ? 0 : a; // Reset all values in case the init function is rerun with new color space

    if (this.space) {
      for (const component in this.space) {
        delete this[this.space[component]];
      }
    }

    if (typeof a === 'number') {
      // Allow for the case that we don't need d...
      space = typeof d === 'string' ? d : space;
      d = typeof d === 'string' ? 0 : d; // Assign the values straight to the color

      Object.assign(this, {
        _a: a,
        _b: b,
        _c: c,
        _d: d,
        space
      }); // If the user gave us an array, make the color from it
    } else if (a instanceof Array) {
      this.space = b || (typeof a[3] === 'string' ? a[3] : a[4]) || 'rgb';
      Object.assign(this, {
        _a: a[0],
        _b: a[1],
        _c: a[2],
        _d: a[3] || 0
      });
    } else if (a instanceof Object) {
      // Set the object up and assign its values directly
      const values = getParameters(a, b);
      Object.assign(this, values);
    } else if (typeof a === 'string') {
      if (isRgb.test(a)) {
        const noWhitespace = a.replace(whitespace, '');
        const [_a, _b, _c] = rgb.exec(noWhitespace).slice(1, 4).map(v => parseInt(v));
        Object.assign(this, {
          _a,
          _b,
          _c,
          _d: 0,
          space: 'rgb'
        });
      } else if (isHex.test(a)) {
        const hexParse = v => parseInt(v, 16);

        const [, _a, _b, _c] = hex.exec(sixDigitHex(a)).map(hexParse);
        Object.assign(this, {
          _a,
          _b,
          _c,
          _d: 0,
          space: 'rgb'
        });
      } else throw Error('Unsupported string format, can\'t construct Color');
    } // Now add the components as a convenience


    const {
      _a,
      _b,
      _c,
      _d
    } = this;
    const components = this.space === 'rgb' ? {
      r: _a,
      g: _b,
      b: _c
    } : this.space === 'xyz' ? {
      x: _a,
      y: _b,
      z: _c
    } : this.space === 'hsl' ? {
      h: _a,
      s: _b,
      l: _c
    } : this.space === 'lab' ? {
      l: _a,
      a: _b,
      b: _c
    } : this.space === 'lch' ? {
      l: _a,
      c: _b,
      h: _c
    } : this.space === 'cmyk' ? {
      c: _a,
      m: _b,
      y: _c,
      k: _d
    } : {};
    Object.assign(this, components);
  }

  lab() {
    // Get the xyz color
    const {
      x,
      y,
      z
    } = this.xyz(); // Get the lab components

    const l = 116 * y - 16;
    const a = 500 * (x - y);
    const b = 200 * (y - z); // Construct and return a new color

    const color = new Color(l, a, b, 'lab');
    return color;
  }

  lch() {
    // Get the lab color directly
    const {
      l,
      a,
      b
    } = this.lab(); // Get the chromaticity and the hue using polar coordinates

    const c = Math.sqrt(a ** 2 + b ** 2);
    let h = 180 * Math.atan2(b, a) / Math.PI;

    if (h < 0) {
      h *= -1;
      h = 360 - h;
    } // Make a new color and return it


    const color = new Color(l, c, h, 'lch');
    return color;
  }
  /*
  Conversion Methods
  */


  rgb() {
    if (this.space === 'rgb') {
      return this;
    } else if (cieSpace(this.space)) {
      // Convert to the xyz color space
      let {
        x,
        y,
        z
      } = this;

      if (this.space === 'lab' || this.space === 'lch') {
        // Get the values in the lab space
        let {
          l,
          a,
          b
        } = this;

        if (this.space === 'lch') {
          const {
            c,
            h
          } = this;
          const dToR = Math.PI / 180;
          a = c * Math.cos(dToR * h);
          b = c * Math.sin(dToR * h);
        } // Undo the nonlinear function


        const yL = (l + 16) / 116;
        const xL = a / 500 + yL;
        const zL = yL - b / 200; // Get the xyz values

        const ct = 16 / 116;
        const mx = 0.008856;
        const nm = 7.787;
        x = 0.95047 * (xL ** 3 > mx ? xL ** 3 : (xL - ct) / nm);
        y = 1.00000 * (yL ** 3 > mx ? yL ** 3 : (yL - ct) / nm);
        z = 1.08883 * (zL ** 3 > mx ? zL ** 3 : (zL - ct) / nm);
      } // Convert xyz to unbounded rgb values


      const rU = x * 3.2406 + y * -1.5372 + z * -0.4986;
      const gU = x * -0.9689 + y * 1.8758 + z * 0.0415;
      const bU = x * 0.0557 + y * -0.2040 + z * 1.0570; // Convert the values to true rgb values

      const pow = Math.pow;
      const bd = 0.0031308;
      const r = rU > bd ? 1.055 * pow(rU, 1 / 2.4) - 0.055 : 12.92 * rU;
      const g = gU > bd ? 1.055 * pow(gU, 1 / 2.4) - 0.055 : 12.92 * gU;
      const b = bU > bd ? 1.055 * pow(bU, 1 / 2.4) - 0.055 : 12.92 * bU; // Make and return the color

      const color = new Color(255 * r, 255 * g, 255 * b);
      return color;
    } else if (this.space === 'hsl') {
      // https://bgrins.github.io/TinyColor/docs/tinycolor.html
      // Get the current hsl values
      let {
        h,
        s,
        l
      } = this;
      h /= 360;
      s /= 100;
      l /= 100; // If we are grey, then just make the color directly

      if (s === 0) {
        l *= 255;
        const color = new Color(l, l, l);
        return color;
      } // TODO I have no idea what this does :D If you figure it out, tell me!


      const q = l < 0.5 ? l * (1 + s) : l + s - l * s;
      const p = 2 * l - q; // Get the rgb values

      const r = 255 * hueToRgb(p, q, h + 1 / 3);
      const g = 255 * hueToRgb(p, q, h);
      const b = 255 * hueToRgb(p, q, h - 1 / 3); // Make a new color

      const color = new Color(r, g, b);
      return color;
    } else if (this.space === 'cmyk') {
      // https://gist.github.com/felipesabino/5066336
      // Get the normalised cmyk values
      const {
        c,
        m,
        y,
        k
      } = this; // Get the rgb values

      const r = 255 * (1 - Math.min(1, c * (1 - k) + k));
      const g = 255 * (1 - Math.min(1, m * (1 - k) + k));
      const b = 255 * (1 - Math.min(1, y * (1 - k) + k)); // Form the color and return it

      const color = new Color(r, g, b);
      return color;
    } else {
      return this;
    }
  }

  toArray() {
    const {
      _a,
      _b,
      _c,
      _d,
      space
    } = this;
    return [_a, _b, _c, _d, space];
  }

  toHex() {
    const [r, g, b] = this._clamped().map(componentHex);

    return `#${r}${g}${b}`;
  }

  toRgb() {
    const [rV, gV, bV] = this._clamped();

    const string = `rgb(${rV},${gV},${bV})`;
    return string;
  }

  toString() {
    return this.toHex();
  }

  xyz() {
    // Normalise the red, green and blue values
    const {
      _a: r255,
      _b: g255,
      _c: b255
    } = this.rgb();
    const [r, g, b] = [r255, g255, b255].map(v => v / 255); // Convert to the lab rgb space

    const rL = r > 0.04045 ? Math.pow((r + 0.055) / 1.055, 2.4) : r / 12.92;
    const gL = g > 0.04045 ? Math.pow((g + 0.055) / 1.055, 2.4) : g / 12.92;
    const bL = b > 0.04045 ? Math.pow((b + 0.055) / 1.055, 2.4) : b / 12.92; // Convert to the xyz color space without bounding the values

    const xU = (rL * 0.4124 + gL * 0.3576 + bL * 0.1805) / 0.95047;
    const yU = (rL * 0.2126 + gL * 0.7152 + bL * 0.0722) / 1.00000;
    const zU = (rL * 0.0193 + gL * 0.1192 + bL * 0.9505) / 1.08883; // Get the proper xyz values by applying the bounding

    const x = xU > 0.008856 ? Math.pow(xU, 1 / 3) : 7.787 * xU + 16 / 116;
    const y = yU > 0.008856 ? Math.pow(yU, 1 / 3) : 7.787 * yU + 16 / 116;
    const z = zU > 0.008856 ? Math.pow(zU, 1 / 3) : 7.787 * zU + 16 / 116; // Make and return the color

    const color = new Color(x, y, z, 'xyz');
    return color;
  }
  /*
  Input and Output methods
  */


  _clamped() {
    const {
      _a,
      _b,
      _c
    } = this.rgb();
    const {
      max,
      min,
      round
    } = Math;

    const format = v => max(0, min(round(v), 255));

    return [_a, _b, _c].map(format);
  }
  /*
  Constructing colors
  */


}

class Point {
  // Initialize
  constructor(...args) {
    this.init(...args);
  } // Clone point


  clone() {
    return new Point(this);
  }

  init(x, y) {
    const base = {
      x: 0,
      y: 0
    }; // ensure source as object

    const source = Array.isArray(x) ? {
      x: x[0],
      y: x[1]
    } : typeof x === 'object' ? {
      x: x.x,
      y: x.y
    } : {
      x: x,
      y: y
    }; // merge source

    this.x = source.x == null ? base.x : source.x;
    this.y = source.y == null ? base.y : source.y;
    return this;
  }

  toArray() {
    return [this.x, this.y];
  }

  transform(m) {
    return this.clone().transformO(m);
  } // Transform point with matrix


  transformO(m) {
    if (!Matrix.isMatrixLike(m)) {
      m = new Matrix(m);
    }

    const {
      x,
      y
    } = this; // Perform the matrix multiplication

    this.x = m.a * x + m.c * y + m.e;
    this.y = m.b * x + m.d * y + m.f;
    return this;
  }

}
function point(x, y) {
  return new Point(x, y).transformO(this.screenCTM().inverseO());
}

function closeEnough(a, b, threshold) {
  return Math.abs(b - a) < (threshold || 1e-6);
}

class Matrix {
  constructor(...args) {
    this.init(...args);
  }

  static formatTransforms(o) {
    // Get all of the parameters required to form the matrix
    const flipBoth = o.flip === 'both' || o.flip === true;
    const flipX = o.flip && (flipBoth || o.flip === 'x') ? -1 : 1;
    const flipY = o.flip && (flipBoth || o.flip === 'y') ? -1 : 1;
    const skewX = o.skew && o.skew.length ? o.skew[0] : isFinite(o.skew) ? o.skew : isFinite(o.skewX) ? o.skewX : 0;
    const skewY = o.skew && o.skew.length ? o.skew[1] : isFinite(o.skew) ? o.skew : isFinite(o.skewY) ? o.skewY : 0;
    const scaleX = o.scale && o.scale.length ? o.scale[0] * flipX : isFinite(o.scale) ? o.scale * flipX : isFinite(o.scaleX) ? o.scaleX * flipX : flipX;
    const scaleY = o.scale && o.scale.length ? o.scale[1] * flipY : isFinite(o.scale) ? o.scale * flipY : isFinite(o.scaleY) ? o.scaleY * flipY : flipY;
    const shear = o.shear || 0;
    const theta = o.rotate || o.theta || 0;
    const origin = new Point(o.origin || o.around || o.ox || o.originX, o.oy || o.originY);
    const ox = origin.x;
    const oy = origin.y; // We need Point to be invalid if nothing was passed because we cannot default to 0 here. That is why NaN

    const position = new Point(o.position || o.px || o.positionX || NaN, o.py || o.positionY || NaN);
    const px = position.x;
    const py = position.y;
    const translate = new Point(o.translate || o.tx || o.translateX, o.ty || o.translateY);
    const tx = translate.x;
    const ty = translate.y;
    const relative = new Point(o.relative || o.rx || o.relativeX, o.ry || o.relativeY);
    const rx = relative.x;
    const ry = relative.y; // Populate all of the values

    return {
      scaleX,
      scaleY,
      skewX,
      skewY,
      shear,
      theta,
      rx,
      ry,
      tx,
      ty,
      ox,
      oy,
      px,
      py
    };
  }

  static fromArray(a) {
    return {
      a: a[0],
      b: a[1],
      c: a[2],
      d: a[3],
      e: a[4],
      f: a[5]
    };
  }

  static isMatrixLike(o) {
    return o.a != null || o.b != null || o.c != null || o.d != null || o.e != null || o.f != null;
  } // left matrix, right matrix, target matrix which is overwritten


  static matrixMultiply(l, r, o) {
    // Work out the product directly
    const a = l.a * r.a + l.c * r.b;
    const b = l.b * r.a + l.d * r.b;
    const c = l.a * r.c + l.c * r.d;
    const d = l.b * r.c + l.d * r.d;
    const e = l.e + l.a * r.e + l.c * r.f;
    const f = l.f + l.b * r.e + l.d * r.f; // make sure to use local variables because l/r and o could be the same

    o.a = a;
    o.b = b;
    o.c = c;
    o.d = d;
    o.e = e;
    o.f = f;
    return o;
  }

  around(cx, cy, matrix) {
    return this.clone().aroundO(cx, cy, matrix);
  } // Transform around a center point


  aroundO(cx, cy, matrix) {
    const dx = cx || 0;
    const dy = cy || 0;
    return this.translateO(-dx, -dy).lmultiplyO(matrix).translateO(dx, dy);
  } // Clones this matrix


  clone() {
    return new Matrix(this);
  } // Decomposes this matrix into its affine parameters


  decompose(cx = 0, cy = 0) {
    // Get the parameters from the matrix
    const a = this.a;
    const b = this.b;
    const c = this.c;
    const d = this.d;
    const e = this.e;
    const f = this.f; // Figure out if the winding direction is clockwise or counterclockwise

    const determinant = a * d - b * c;
    const ccw = determinant > 0 ? 1 : -1; // Since we only shear in x, we can use the x basis to get the x scale
    // and the rotation of the resulting matrix

    const sx = ccw * Math.sqrt(a * a + b * b);
    const thetaRad = Math.atan2(ccw * b, ccw * a);
    const theta = 180 / Math.PI * thetaRad;
    const ct = Math.cos(thetaRad);
    const st = Math.sin(thetaRad); // We can then solve the y basis vector simultaneously to get the other
    // two affine parameters directly from these parameters

    const lam = (a * c + b * d) / determinant;
    const sy = c * sx / (lam * a - b) || d * sx / (lam * b + a); // Use the translations

    const tx = e - cx + cx * ct * sx + cy * (lam * ct * sx - st * sy);
    const ty = f - cy + cx * st * sx + cy * (lam * st * sx + ct * sy); // Construct the decomposition and return it

    return {
      // Return the affine parameters
      scaleX: sx,
      scaleY: sy,
      shear: lam,
      rotate: theta,
      translateX: tx,
      translateY: ty,
      originX: cx,
      originY: cy,
      // Return the matrix parameters
      a: this.a,
      b: this.b,
      c: this.c,
      d: this.d,
      e: this.e,
      f: this.f
    };
  } // Check if two matrices are equal


  equals(other) {
    if (other === this) return true;
    const comp = new Matrix(other);
    return closeEnough(this.a, comp.a) && closeEnough(this.b, comp.b) && closeEnough(this.c, comp.c) && closeEnough(this.d, comp.d) && closeEnough(this.e, comp.e) && closeEnough(this.f, comp.f);
  } // Flip matrix on x or y, at a given offset


  flip(axis, around) {
    return this.clone().flipO(axis, around);
  }

  flipO(axis, around) {
    return axis === 'x' ? this.scaleO(-1, 1, around, 0) : axis === 'y' ? this.scaleO(1, -1, 0, around) : this.scaleO(-1, -1, axis, around || axis); // Define an x, y flip point
  } // Initialize


  init(source) {
    const base = Matrix.fromArray([1, 0, 0, 1, 0, 0]); // ensure source as object

    source = source instanceof Element ? source.matrixify() : typeof source === 'string' ? Matrix.fromArray(source.split(delimiter).map(parseFloat)) : Array.isArray(source) ? Matrix.fromArray(source) : typeof source === 'object' && Matrix.isMatrixLike(source) ? source : typeof source === 'object' ? new Matrix().transform(source) : arguments.length === 6 ? Matrix.fromArray([].slice.call(arguments)) : base; // Merge the source matrix with the base matrix

    this.a = source.a != null ? source.a : base.a;
    this.b = source.b != null ? source.b : base.b;
    this.c = source.c != null ? source.c : base.c;
    this.d = source.d != null ? source.d : base.d;
    this.e = source.e != null ? source.e : base.e;
    this.f = source.f != null ? source.f : base.f;
    return this;
  }

  inverse() {
    return this.clone().inverseO();
  } // Inverses matrix


  inverseO() {
    // Get the current parameters out of the matrix
    const a = this.a;
    const b = this.b;
    const c = this.c;
    const d = this.d;
    const e = this.e;
    const f = this.f; // Invert the 2x2 matrix in the top left

    const det = a * d - b * c;
    if (!det) throw new Error('Cannot invert ' + this); // Calculate the top 2x2 matrix

    const na = d / det;
    const nb = -b / det;
    const nc = -c / det;
    const nd = a / det; // Apply the inverted matrix to the top right

    const ne = -(na * e + nc * f);
    const nf = -(nb * e + nd * f); // Construct the inverted matrix

    this.a = na;
    this.b = nb;
    this.c = nc;
    this.d = nd;
    this.e = ne;
    this.f = nf;
    return this;
  }

  lmultiply(matrix) {
    return this.clone().lmultiplyO(matrix);
  }

  lmultiplyO(matrix) {
    const r = this;
    const l = matrix instanceof Matrix ? matrix : new Matrix(matrix);
    return Matrix.matrixMultiply(l, r, this);
  } // Left multiplies by the given matrix


  multiply(matrix) {
    return this.clone().multiplyO(matrix);
  }

  multiplyO(matrix) {
    // Get the matrices
    const l = this;
    const r = matrix instanceof Matrix ? matrix : new Matrix(matrix);
    return Matrix.matrixMultiply(l, r, this);
  } // Rotate matrix


  rotate(r, cx, cy) {
    return this.clone().rotateO(r, cx, cy);
  }

  rotateO(r, cx = 0, cy = 0) {
    // Convert degrees to radians
    r = radians(r);
    const cos = Math.cos(r);
    const sin = Math.sin(r);
    const {
      a,
      b,
      c,
      d,
      e,
      f
    } = this;
    this.a = a * cos - b * sin;
    this.b = b * cos + a * sin;
    this.c = c * cos - d * sin;
    this.d = d * cos + c * sin;
    this.e = e * cos - f * sin + cy * sin - cx * cos + cx;
    this.f = f * cos + e * sin - cx * sin - cy * cos + cy;
    return this;
  } // Scale matrix


  scale(x, y, cx, cy) {
    return this.clone().scaleO(...arguments);
  }

  scaleO(x, y = x, cx = 0, cy = 0) {
    // Support uniform scaling
    if (arguments.length === 3) {
      cy = cx;
      cx = y;
      y = x;
    }

    const {
      a,
      b,
      c,
      d,
      e,
      f
    } = this;
    this.a = a * x;
    this.b = b * y;
    this.c = c * x;
    this.d = d * y;
    this.e = e * x - cx * x + cx;
    this.f = f * y - cy * y + cy;
    return this;
  } // Shear matrix


  shear(a, cx, cy) {
    return this.clone().shearO(a, cx, cy);
  }

  shearO(lx, cx = 0, cy = 0) {
    const {
      a,
      b,
      c,
      d,
      e,
      f
    } = this;
    this.a = a + b * lx;
    this.c = c + d * lx;
    this.e = e + f * lx - cy * lx;
    return this;
  } // Skew Matrix


  skew(x, y, cx, cy) {
    return this.clone().skewO(...arguments);
  }

  skewO(x, y = x, cx = 0, cy = 0) {
    // support uniformal skew
    if (arguments.length === 3) {
      cy = cx;
      cx = y;
      y = x;
    } // Convert degrees to radians


    x = radians(x);
    y = radians(y);
    const lx = Math.tan(x);
    const ly = Math.tan(y);
    const {
      a,
      b,
      c,
      d,
      e,
      f
    } = this;
    this.a = a + b * lx;
    this.b = b + a * ly;
    this.c = c + d * lx;
    this.d = d + c * ly;
    this.e = e + f * lx - cy * lx;
    this.f = f + e * ly - cx * ly;
    return this;
  } // SkewX


  skewX(x, cx, cy) {
    return this.skew(x, 0, cx, cy);
  } // SkewY


  skewY(y, cx, cy) {
    return this.skew(0, y, cx, cy);
  }

  toArray() {
    return [this.a, this.b, this.c, this.d, this.e, this.f];
  } // Convert matrix to string


  toString() {
    return 'matrix(' + this.a + ',' + this.b + ',' + this.c + ',' + this.d + ',' + this.e + ',' + this.f + ')';
  } // Transform a matrix into another matrix by manipulating the space


  transform(o) {
    // Check if o is a matrix and then left multiply it directly
    if (Matrix.isMatrixLike(o)) {
      const matrix = new Matrix(o);
      return matrix.multiplyO(this);
    } // Get the proposed transformations and the current transformations


    const t = Matrix.formatTransforms(o);
    const current = this;
    const {
      x: ox,
      y: oy
    } = new Point(t.ox, t.oy).transform(current); // Construct the resulting matrix

    const transformer = new Matrix().translateO(t.rx, t.ry).lmultiplyO(current).translateO(-ox, -oy).scaleO(t.scaleX, t.scaleY).skewO(t.skewX, t.skewY).shearO(t.shear).rotateO(t.theta).translateO(ox, oy); // If we want the origin at a particular place, we force it there

    if (isFinite(t.px) || isFinite(t.py)) {
      const origin = new Point(ox, oy).transform(transformer); // TODO: Replace t.px with isFinite(t.px)
      // Doesn't work because t.px is also 0 if it wasn't passed

      const dx = isFinite(t.px) ? t.px - origin.x : 0;
      const dy = isFinite(t.py) ? t.py - origin.y : 0;
      transformer.translateO(dx, dy);
    } // Translate now after positioning


    transformer.translateO(t.tx, t.ty);
    return transformer;
  } // Translate matrix


  translate(x, y) {
    return this.clone().translateO(x, y);
  }

  translateO(x, y) {
    this.e += x || 0;
    this.f += y || 0;
    return this;
  }

  valueOf() {
    return {
      a: this.a,
      b: this.b,
      c: this.c,
      d: this.d,
      e: this.e,
      f: this.f
    };
  }

}
function ctm() {
  return new Matrix(this.node.getCTM());
}
function screenCTM() {
  /* https://bugzilla.mozilla.org/show_bug.cgi?id=1344537
     This is needed because FF does not return the transformation matrix
     for the inner coordinate system when getScreenCTM() is called on nested svgs.
     However all other Browsers do that */
  if (typeof this.isRoot === 'function' && !this.isRoot()) {
    const rect = this.rect(1, 1);
    const m = rect.node.getScreenCTM();
    rect.remove();
    return new Matrix(m);
  }

  return new Matrix(this.node.getScreenCTM());
}
register(Matrix, 'Matrix');

function parser() {
  // Reuse cached element if possible
  if (!parser.nodes) {
    const svg = makeInstance().size(2, 0);
    svg.node.style.cssText = ['opacity: 0', 'position: absolute', 'left: -100%', 'top: -100%', 'overflow: hidden'].join(';');
    svg.attr('focusable', 'false');
    svg.attr('aria-hidden', 'true');
    const path = svg.path().node;
    parser.nodes = {
      svg,
      path
    };
  }

  if (!parser.nodes.svg.node.parentNode) {
    const b = globals.document.body || globals.document.documentElement;
    parser.nodes.svg.addTo(b);
  }

  return parser.nodes;
}

function isNulledBox(box) {
  return !box.width && !box.height && !box.x && !box.y;
}
function domContains(node) {
  return node === globals.document || (globals.document.documentElement.contains || function (node) {
    // This is IE - it does not support contains() for top-level SVGs
    while (node.parentNode) {
      node = node.parentNode;
    }

    return node === globals.document;
  }).call(globals.document.documentElement, node);
}
class Box {
  constructor(...args) {
    this.init(...args);
  }

  addOffset() {
    // offset by window scroll position, because getBoundingClientRect changes when window is scrolled
    this.x += globals.window.pageXOffset;
    this.y += globals.window.pageYOffset;
    return new Box(this);
  }

  init(source) {
    const base = [0, 0, 0, 0];
    source = typeof source === 'string' ? source.split(delimiter).map(parseFloat) : Array.isArray(source) ? source : typeof source === 'object' ? [source.left != null ? source.left : source.x, source.top != null ? source.top : source.y, source.width, source.height] : arguments.length === 4 ? [].slice.call(arguments) : base;
    this.x = source[0] || 0;
    this.y = source[1] || 0;
    this.width = this.w = source[2] || 0;
    this.height = this.h = source[3] || 0; // Add more bounding box properties

    this.x2 = this.x + this.w;
    this.y2 = this.y + this.h;
    this.cx = this.x + this.w / 2;
    this.cy = this.y + this.h / 2;
    return this;
  }

  isNulled() {
    return isNulledBox(this);
  } // Merge rect box with another, return a new instance


  merge(box) {
    const x = Math.min(this.x, box.x);
    const y = Math.min(this.y, box.y);
    const width = Math.max(this.x + this.width, box.x + box.width) - x;
    const height = Math.max(this.y + this.height, box.y + box.height) - y;
    return new Box(x, y, width, height);
  }

  toArray() {
    return [this.x, this.y, this.width, this.height];
  }

  toString() {
    return this.x + ' ' + this.y + ' ' + this.width + ' ' + this.height;
  }

  transform(m) {
    if (!(m instanceof Matrix)) {
      m = new Matrix(m);
    }

    let xMin = Infinity;
    let xMax = -Infinity;
    let yMin = Infinity;
    let yMax = -Infinity;
    const pts = [new Point(this.x, this.y), new Point(this.x2, this.y), new Point(this.x, this.y2), new Point(this.x2, this.y2)];
    pts.forEach(function (p) {
      p = p.transform(m);
      xMin = Math.min(xMin, p.x);
      xMax = Math.max(xMax, p.x);
      yMin = Math.min(yMin, p.y);
      yMax = Math.max(yMax, p.y);
    });
    return new Box(xMin, yMin, xMax - xMin, yMax - yMin);
  }

}

function getBox(el, getBBoxFn, retry) {
  let box;

  try {
    // Try to get the box with the provided function
    box = getBBoxFn(el.node); // If the box is worthless and not even in the dom, retry
    // by throwing an error here...

    if (isNulledBox(box) && !domContains(el.node)) {
      throw new Error('Element not in the dom');
    }
  } catch (e) {
    // ... and calling the retry handler here
    box = retry(el);
  }

  return box;
}

function bbox() {
  // Function to get bbox is getBBox()
  const getBBox = node => node.getBBox(); // Take all measures so that a stupid browser renders the element
  // so we can get the bbox from it when we try again


  const retry = el => {
    try {
      const clone = el.clone().addTo(parser().svg).show();
      const box = clone.node.getBBox();
      clone.remove();
      return box;
    } catch (e) {
      // We give up...
      throw new Error(`Getting bbox of element "${el.node.nodeName}" is not possible: ${e.toString()}`);
    }
  };

  const box = getBox(this, getBBox, retry);
  const bbox = new Box(box);
  return bbox;
}
function rbox(el) {
  const getRBox = node => node.getBoundingClientRect();

  const retry = el => {
    // There is no point in trying tricks here because if we insert the element into the dom ourselves
    // it obviously will be at the wrong position
    throw new Error(`Getting rbox of element "${el.node.nodeName}" is not possible`);
  };

  const box = getBox(this, getRBox, retry);
  const rbox = new Box(box); // If an element was passed, we want the bbox in the coordinate system of that element

  if (el) {
    return rbox.transform(el.screenCTM().inverseO());
  } // Else we want it in absolute screen coordinates
  // Therefore we need to add the scrollOffset


  return rbox.addOffset();
} // Checks whether the given point is inside the bounding box

function inside(x, y) {
  const box = this.bbox();
  return x > box.x && y > box.y && x < box.x + box.width && y < box.y + box.height;
}
registerMethods({
  viewbox: {
    viewbox(x, y, width, height) {
      // act as getter
      if (x == null) return new Box(this.attr('viewBox')); // act as setter

      return this.attr('viewBox', new Box(x, y, width, height));
    },

    zoom(level, point) {
      // Its best to rely on the attributes here and here is why:
      // clientXYZ: Doesn't work on non-root svgs because they dont have a CSSBox (silly!)
      // getBoundingClientRect: Doesn't work because Chrome just ignores width and height of nested svgs completely
      //                        that means, their clientRect is always as big as the content.
      //                        Furthermore this size is incorrect if the element is further transformed by its parents
      // computedStyle: Only returns meaningful values if css was used with px. We dont go this route here!
      // getBBox: returns the bounding box of its content - that doesn't help!
      let {
        width,
        height
      } = this.attr(['width', 'height']); // Width and height is a string when a number with a unit is present which we can't use
      // So we try clientXYZ

      if (!width && !height || typeof width === 'string' || typeof height === 'string') {
        width = this.node.clientWidth;
        height = this.node.clientHeight;
      } // Giving up...


      if (!width || !height) {
        throw new Error('Impossible to get absolute width and height. Please provide an absolute width and height attribute on the zooming element');
      }

      const v = this.viewbox();
      const zoomX = width / v.width;
      const zoomY = height / v.height;
      const zoom = Math.min(zoomX, zoomY);

      if (level == null) {
        return zoom;
      }

      let zoomAmount = zoom / level; // Set the zoomAmount to the highest value which is safe to process and recover from
      // The * 100 is a bit of wiggle room for the matrix transformation

      if (zoomAmount === Infinity) zoomAmount = Number.MAX_SAFE_INTEGER / 100;
      point = point || new Point(width / 2 / zoomX + v.x, height / 2 / zoomY + v.y);
      const box = new Box(v).transform(new Matrix({
        scale: zoomAmount,
        origin: point
      }));
      return this.viewbox(box);
    }

  }
});
register(Box, 'Box');

class List extends Array {
  constructor(arr = [], ...args) {
    super(arr, ...args);
    if (typeof arr === 'number') return this;
    this.length = 0;
    this.push(...arr);
  }

}
extend([List], {
  each(fnOrMethodName, ...args) {
    if (typeof fnOrMethodName === 'function') {
      return this.map((el, i, arr) => {
        return fnOrMethodName.call(el, el, i, arr);
      });
    } else {
      return this.map(el => {
        return el[fnOrMethodName](...args);
      });
    }
  },

  toArray() {
    return Array.prototype.concat.apply([], this);
  }

});
const reserved = ['toArray', 'constructor', 'each'];

List.extend = function (methods) {
  methods = methods.reduce((obj, name) => {
    // Don't overwrite own methods
    if (reserved.includes(name)) return obj; // Don't add private methods

    if (name[0] === '_') return obj; // Relay every call to each()

    obj[name] = function (...attrs) {
      return this.each(name, ...attrs);
    };

    return obj;
  }, {});
  extend([List], methods);
};

function baseFind(query, parent) {
  return new List(map((parent || globals.document).querySelectorAll(query), function (node) {
    return adopt(node);
  }));
} // Scoped find method

function find(query) {
  return baseFind(query, this.node);
}
function findOne(query) {
  return adopt(this.node.querySelector(query));
}

let listenerId = 0;
const windowEvents = {};
function getEvents(instance) {
  let n = instance.getEventHolder(); // We dont want to save events in global space

  if (n === globals.window) n = windowEvents;
  if (!n.events) n.events = {};
  return n.events;
}
function getEventTarget(instance) {
  return instance.getEventTarget();
}
function clearEvents(instance) {
  let n = instance.getEventHolder();
  if (n === globals.window) n = windowEvents;
  if (n.events) n.events = {};
} // Add event binder in the SVG namespace

function on(node, events, listener, binding, options) {
  const l = listener.bind(binding || node);
  const instance = makeInstance(node);
  const bag = getEvents(instance);
  const n = getEventTarget(instance); // events can be an array of events or a string of events

  events = Array.isArray(events) ? events : events.split(delimiter); // add id to listener

  if (!listener._svgjsListenerId) {
    listener._svgjsListenerId = ++listenerId;
  }

  events.forEach(function (event) {
    const ev = event.split('.')[0];
    const ns = event.split('.')[1] || '*'; // ensure valid object

    bag[ev] = bag[ev] || {};
    bag[ev][ns] = bag[ev][ns] || {}; // reference listener

    bag[ev][ns][listener._svgjsListenerId] = l; // add listener

    n.addEventListener(ev, l, options || false);
  });
} // Add event unbinder in the SVG namespace

function off(node, events, listener, options) {
  const instance = makeInstance(node);
  const bag = getEvents(instance);
  const n = getEventTarget(instance); // listener can be a function or a number

  if (typeof listener === 'function') {
    listener = listener._svgjsListenerId;
    if (!listener) return;
  } // events can be an array of events or a string or undefined


  events = Array.isArray(events) ? events : (events || '').split(delimiter);
  events.forEach(function (event) {
    const ev = event && event.split('.')[0];
    const ns = event && event.split('.')[1];
    let namespace, l;

    if (listener) {
      // remove listener reference
      if (bag[ev] && bag[ev][ns || '*']) {
        // removeListener
        n.removeEventListener(ev, bag[ev][ns || '*'][listener], options || false);
        delete bag[ev][ns || '*'][listener];
      }
    } else if (ev && ns) {
      // remove all listeners for a namespaced event
      if (bag[ev] && bag[ev][ns]) {
        for (l in bag[ev][ns]) {
          off(n, [ev, ns].join('.'), l);
        }

        delete bag[ev][ns];
      }
    } else if (ns) {
      // remove all listeners for a specific namespace
      for (event in bag) {
        for (namespace in bag[event]) {
          if (ns === namespace) {
            off(n, [event, ns].join('.'));
          }
        }
      }
    } else if (ev) {
      // remove all listeners for the event
      if (bag[ev]) {
        for (namespace in bag[ev]) {
          off(n, [ev, namespace].join('.'));
        }

        delete bag[ev];
      }
    } else {
      // remove all listeners on a given node
      for (event in bag) {
        off(n, event);
      }

      clearEvents(instance);
    }
  });
}
function dispatch(node, event, data, options) {
  const n = getEventTarget(node); // Dispatch event

  if (event instanceof globals.window.Event) {
    n.dispatchEvent(event);
  } else {
    event = new globals.window.CustomEvent(event, {
      detail: data,
      cancelable: true,
      ...options
    });
    n.dispatchEvent(event);
  }

  return event;
}

class EventTarget extends Base {
  addEventListener() {}

  dispatch(event, data, options) {
    return dispatch(this, event, data, options);
  }

  dispatchEvent(event) {
    const bag = this.getEventHolder().events;
    if (!bag) return true;
    const events = bag[event.type];

    for (const i in events) {
      for (const j in events[i]) {
        events[i][j](event);
      }
    }

    return !event.defaultPrevented;
  } // Fire given event


  fire(event, data, options) {
    this.dispatch(event, data, options);
    return this;
  }

  getEventHolder() {
    return this;
  }

  getEventTarget() {
    return this;
  } // Unbind event from listener


  off(event, listener, options) {
    off(this, event, listener, options);
    return this;
  } // Bind given event to listener


  on(event, listener, binding, options) {
    on(this, event, listener, binding, options);
    return this;
  }

  removeEventListener() {}

}
register(EventTarget, 'EventTarget');

function noop() {} // Default animation values

const timeline = {
  duration: 400,
  ease: '>',
  delay: 0
}; // Default attribute values

const attrs = {
  // fill and stroke
  'fill-opacity': 1,
  'stroke-opacity': 1,
  'stroke-width': 0,
  'stroke-linejoin': 'miter',
  'stroke-linecap': 'butt',
  fill: '#000000',
  stroke: '#000000',
  opacity: 1,
  // position
  x: 0,
  y: 0,
  cx: 0,
  cy: 0,
  // size
  width: 0,
  height: 0,
  // radius
  r: 0,
  rx: 0,
  ry: 0,
  // gradient
  offset: 0,
  'stop-opacity': 1,
  'stop-color': '#000000',
  // text
  'text-anchor': 'start'
};

var defaults = {
  __proto__: null,
  noop: noop,
  timeline: timeline,
  attrs: attrs
};

class SVGArray extends Array {
  constructor(...args) {
    super(...args);
    this.init(...args);
  }

  clone() {
    return new this.constructor(this);
  }

  init(arr) {
    // This catches the case, that native map tries to create an array with new Array(1)
    if (typeof arr === 'number') return this;
    this.length = 0;
    this.push(...this.parse(arr));
    return this;
  } // Parse whitespace separated string


  parse(array = []) {
    // If already is an array, no need to parse it
    if (array instanceof Array) return array;
    return array.trim().split(delimiter).map(parseFloat);
  }

  toArray() {
    return Array.prototype.concat.apply([], this);
  }

  toSet() {
    return new Set(this);
  }

  toString() {
    return this.join(' ');
  } // Flattens the array if needed


  valueOf() {
    const ret = [];
    ret.push(...this);
    return ret;
  }

}

class SVGNumber {
  // Initialize
  constructor(...args) {
    this.init(...args);
  }

  convert(unit) {
    return new SVGNumber(this.value, unit);
  } // Divide number


  divide(number) {
    number = new SVGNumber(number);
    return new SVGNumber(this / number, this.unit || number.unit);
  }

  init(value, unit) {
    unit = Array.isArray(value) ? value[1] : unit;
    value = Array.isArray(value) ? value[0] : value; // initialize defaults

    this.value = 0;
    this.unit = unit || ''; // parse value

    if (typeof value === 'number') {
      // ensure a valid numeric value
      this.value = isNaN(value) ? 0 : !isFinite(value) ? value < 0 ? -3.4e+38 : +3.4e+38 : value;
    } else if (typeof value === 'string') {
      unit = value.match(numberAndUnit);

      if (unit) {
        // make value numeric
        this.value = parseFloat(unit[1]); // normalize

        if (unit[5] === '%') {
          this.value /= 100;
        } else if (unit[5] === 's') {
          this.value *= 1000;
        } // store unit


        this.unit = unit[5];
      }
    } else {
      if (value instanceof SVGNumber) {
        this.value = value.valueOf();
        this.unit = value.unit;
      }
    }

    return this;
  } // Subtract number


  minus(number) {
    number = new SVGNumber(number);
    return new SVGNumber(this - number, this.unit || number.unit);
  } // Add number


  plus(number) {
    number = new SVGNumber(number);
    return new SVGNumber(this + number, this.unit || number.unit);
  } // Multiply number


  times(number) {
    number = new SVGNumber(number);
    return new SVGNumber(this * number, this.unit || number.unit);
  }

  toArray() {
    return [this.value, this.unit];
  }

  toJSON() {
    return this.toString();
  }

  toString() {
    return (this.unit === '%' ? ~~(this.value * 1e8) / 1e6 : this.unit === 's' ? this.value / 1e3 : this.value) + this.unit;
  }

  valueOf() {
    return this.value;
  }

}

const hooks = [];
function registerAttrHook(fn) {
  hooks.push(fn);
} // Set svg element attribute

function attr(attr, val, ns) {
  // act as full getter
  if (attr == null) {
    // get an object of attributes
    attr = {};
    val = this.node.attributes;

    for (const node of val) {
      attr[node.nodeName] = isNumber.test(node.nodeValue) ? parseFloat(node.nodeValue) : node.nodeValue;
    }

    return attr;
  } else if (attr instanceof Array) {
    // loop through array and get all values
    return attr.reduce((last, curr) => {
      last[curr] = this.attr(curr);
      return last;
    }, {});
  } else if (typeof attr === 'object' && attr.constructor === Object) {
    // apply every attribute individually if an object is passed
    for (val in attr) this.attr(val, attr[val]);
  } else if (val === null) {
    // remove value
    this.node.removeAttribute(attr);
  } else if (val == null) {
    // act as a getter if the first and only argument is not an object
    val = this.node.getAttribute(attr);
    return val == null ? attrs[attr] : isNumber.test(val) ? parseFloat(val) : val;
  } else {
    // Loop through hooks and execute them to convert value
    val = hooks.reduce((_val, hook) => {
      return hook(attr, _val, this);
    }, val); // ensure correct numeric values (also accepts NaN and Infinity)

    if (typeof val === 'number') {
      val = new SVGNumber(val);
    } else if (Color.isColor(val)) {
      // ensure full hex color
      val = new Color(val);
    } else if (val.constructor === Array) {
      // Check for plain arrays and parse array values
      val = new SVGArray(val);
    } // if the passed attribute is leading...


    if (attr === 'leading') {
      // ... call the leading method instead
      if (this.leading) {
        this.leading(val);
      }
    } else {
      // set given attribute on node
      typeof ns === 'string' ? this.node.setAttributeNS(ns, attr, val.toString()) : this.node.setAttribute(attr, val.toString());
    } // rebuild if required


    if (this.rebuild && (attr === 'font-size' || attr === 'x')) {
      this.rebuild();
    }
  }

  return this;
}

class Dom extends EventTarget {
  constructor(node, attrs) {
    super();
    this.node = node;
    this.type = node.nodeName;

    if (attrs && node !== attrs) {
      this.attr(attrs);
    }
  } // Add given element at a position


  add(element, i) {
    element = makeInstance(element); // If non-root svg nodes are added we have to remove their namespaces

    if (element.removeNamespace && this.node instanceof globals.window.SVGElement) {
      element.removeNamespace();
    }

    if (i == null) {
      this.node.appendChild(element.node);
    } else if (element.node !== this.node.childNodes[i]) {
      this.node.insertBefore(element.node, this.node.childNodes[i]);
    }

    return this;
  } // Add element to given container and return self


  addTo(parent, i) {
    return makeInstance(parent).put(this, i);
  } // Returns all child elements


  children() {
    return new List(map(this.node.children, function (node) {
      return adopt(node);
    }));
  } // Remove all elements in this container


  clear() {
    // remove children
    while (this.node.hasChildNodes()) {
      this.node.removeChild(this.node.lastChild);
    }

    return this;
  } // Clone element


  clone(deep = true, assignNewIds = true) {
    // write dom data to the dom so the clone can pickup the data
    this.writeDataToDom(); // clone element

    let nodeClone = this.node.cloneNode(deep);

    if (assignNewIds) {
      // assign new id
      nodeClone = assignNewId(nodeClone);
    }

    return new this.constructor(nodeClone);
  } // Iterates over all children and invokes a given block


  each(block, deep) {
    const children = this.children();
    let i, il;

    for (i = 0, il = children.length; i < il; i++) {
      block.apply(children[i], [i, children]);

      if (deep) {
        children[i].each(block, deep);
      }
    }

    return this;
  }

  element(nodeName, attrs) {
    return this.put(new Dom(create(nodeName), attrs));
  } // Get first child


  first() {
    return adopt(this.node.firstChild);
  } // Get a element at the given index


  get(i) {
    return adopt(this.node.childNodes[i]);
  }

  getEventHolder() {
    return this.node;
  }

  getEventTarget() {
    return this.node;
  } // Checks if the given element is a child


  has(element) {
    return this.index(element) >= 0;
  }

  html(htmlOrFn, outerHTML) {
    return this.xml(htmlOrFn, outerHTML, html);
  } // Get / set id


  id(id) {
    // generate new id if no id set
    if (typeof id === 'undefined' && !this.node.id) {
      this.node.id = eid(this.type);
    } // don't set directly with this.node.id to make `null` work correctly


    return this.attr('id', id);
  } // Gets index of given element


  index(element) {
    return [].slice.call(this.node.childNodes).indexOf(element.node);
  } // Get the last child


  last() {
    return adopt(this.node.lastChild);
  } // matches the element vs a css selector


  matches(selector) {
    const el = this.node;
    const matcher = el.matches || el.matchesSelector || el.msMatchesSelector || el.mozMatchesSelector || el.webkitMatchesSelector || el.oMatchesSelector || null;
    return matcher && matcher.call(el, selector);
  } // Returns the parent element instance


  parent(type) {
    let parent = this; // check for parent

    if (!parent.node.parentNode) return null; // get parent element

    parent = adopt(parent.node.parentNode);
    if (!type) return parent; // loop through ancestors if type is given

    do {
      if (typeof type === 'string' ? parent.matches(type) : parent instanceof type) return parent;
    } while (parent = adopt(parent.node.parentNode));

    return parent;
  } // Basically does the same as `add()` but returns the added element instead


  put(element, i) {
    element = makeInstance(element);
    this.add(element, i);
    return element;
  } // Add element to given container and return container


  putIn(parent, i) {
    return makeInstance(parent).add(this, i);
  } // Remove element


  remove() {
    if (this.parent()) {
      this.parent().removeElement(this);
    }

    return this;
  } // Remove a given child


  removeElement(element) {
    this.node.removeChild(element.node);
    return this;
  } // Replace this with element


  replace(element) {
    element = makeInstance(element);

    if (this.node.parentNode) {
      this.node.parentNode.replaceChild(element.node, this.node);
    }

    return element;
  }

  round(precision = 2, map = null) {
    const factor = 10 ** precision;
    const attrs = this.attr(map);

    for (const i in attrs) {
      if (typeof attrs[i] === 'number') {
        attrs[i] = Math.round(attrs[i] * factor) / factor;
      }
    }

    this.attr(attrs);
    return this;
  } // Import / Export raw svg


  svg(svgOrFn, outerSVG) {
    return this.xml(svgOrFn, outerSVG, svg);
  } // Return id on string conversion


  toString() {
    return this.id();
  }

  words(text) {
    // This is faster than removing all children and adding a new one
    this.node.textContent = text;
    return this;
  }

  wrap(node) {
    const parent = this.parent();

    if (!parent) {
      return this.addTo(node);
    }

    const position = parent.index(this);
    return parent.put(node, position).put(this);
  } // write svgjs data to the dom


  writeDataToDom() {
    // dump variables recursively
    this.each(function () {
      this.writeDataToDom();
    });
    return this;
  } // Import / Export raw svg


  xml(xmlOrFn, outerXML, ns) {
    if (typeof xmlOrFn === 'boolean') {
      ns = outerXML;
      outerXML = xmlOrFn;
      xmlOrFn = null;
    } // act as getter if no svg string is given


    if (xmlOrFn == null || typeof xmlOrFn === 'function') {
      // The default for exports is, that the outerNode is included
      outerXML = outerXML == null ? true : outerXML; // write svgjs data to the dom

      this.writeDataToDom();
      let current = this; // An export modifier was passed

      if (xmlOrFn != null) {
        current = adopt(current.node.cloneNode(true)); // If the user wants outerHTML we need to process this node, too

        if (outerXML) {
          const result = xmlOrFn(current);
          current = result || current; // The user does not want this node? Well, then he gets nothing

          if (result === false) return '';
        } // Deep loop through all children and apply modifier


        current.each(function () {
          const result = xmlOrFn(this);

          const _this = result || this; // If modifier returns false, discard node


          if (result === false) {
            this.remove(); // If modifier returns new node, use it
          } else if (result && this !== _this) {
            this.replace(_this);
          }
        }, true);
      } // Return outer or inner content


      return outerXML ? current.node.outerHTML : current.node.innerHTML;
    } // Act as setter if we got a string
    // The default for import is, that the current node is not replaced


    outerXML = outerXML == null ? false : outerXML; // Create temporary holder

    const well = create('wrapper', ns);
    const fragment = globals.document.createDocumentFragment(); // Dump raw svg

    well.innerHTML = xmlOrFn; // Transplant nodes into the fragment

    for (let len = well.children.length; len--;) {
      fragment.appendChild(well.firstElementChild);
    }

    const parent = this.parent(); // Add the whole fragment at once

    return outerXML ? this.replace(fragment) && parent : this.add(fragment);
  }

}
extend(Dom, {
  attr,
  find,
  findOne
});
register(Dom, 'Dom');

class Element extends Dom {
  constructor(node, attrs) {
    super(node, attrs); // initialize data object

    this.dom = {}; // create circular reference

    this.node.instance = this;

    if (node.hasAttribute('svgjs:data')) {
      // pull svgjs data from the dom (getAttributeNS doesn't work in html5)
      this.setData(JSON.parse(node.getAttribute('svgjs:data')) || {});
    }
  } // Move element by its center


  center(x, y) {
    return this.cx(x).cy(y);
  } // Move by center over x-axis


  cx(x) {
    return x == null ? this.x() + this.width() / 2 : this.x(x - this.width() / 2);
  } // Move by center over y-axis


  cy(y) {
    return y == null ? this.y() + this.height() / 2 : this.y(y - this.height() / 2);
  } // Get defs


  defs() {
    const root = this.root();
    return root && root.defs();
  } // Relative move over x and y axes


  dmove(x, y) {
    return this.dx(x).dy(y);
  } // Relative move over x axis


  dx(x = 0) {
    return this.x(new SVGNumber(x).plus(this.x()));
  } // Relative move over y axis


  dy(y = 0) {
    return this.y(new SVGNumber(y).plus(this.y()));
  }

  getEventHolder() {
    return this;
  } // Set height of element


  height(height) {
    return this.attr('height', height);
  } // Move element to given x and y values


  move(x, y) {
    return this.x(x).y(y);
  } // return array of all ancestors of given type up to the root svg


  parents(until = this.root()) {
    const isSelector = typeof until === 'string';

    if (!isSelector) {
      until = makeInstance(until);
    }

    const parents = new List();
    let parent = this;

    while ((parent = parent.parent()) && parent.node !== globals.document && parent.nodeName !== '#document-fragment') {
      parents.push(parent);

      if (!isSelector && parent.node === until.node) {
        break;
      }

      if (isSelector && parent.matches(until)) {
        break;
      }

      if (parent.node === this.root().node) {
        // We worked our way to the root and didn't match `until`
        return null;
      }
    }

    return parents;
  } // Get referenced element form attribute value


  reference(attr) {
    attr = this.attr(attr);
    if (!attr) return null;
    const m = (attr + '').match(reference);
    return m ? makeInstance(m[1]) : null;
  } // Get parent document


  root() {
    const p = this.parent(getClass(root));
    return p && p.root();
  } // set given data to the elements data property


  setData(o) {
    this.dom = o;
    return this;
  } // Set element size to given width and height


  size(width, height) {
    const p = proportionalSize(this, width, height);
    return this.width(new SVGNumber(p.width)).height(new SVGNumber(p.height));
  } // Set width of element


  width(width) {
    return this.attr('width', width);
  } // write svgjs data to the dom


  writeDataToDom() {
    // remove previously set data
    this.node.removeAttribute('svgjs:data');

    if (Object.keys(this.dom).length) {
      this.node.setAttribute('svgjs:data', JSON.stringify(this.dom)); // see #428
    }

    return super.writeDataToDom();
  } // Move over x-axis


  x(x) {
    return this.attr('x', x);
  } // Move over y-axis


  y(y) {
    return this.attr('y', y);
  }

}
extend(Element, {
  bbox,
  rbox,
  inside,
  point,
  ctm,
  screenCTM
});
register(Element, 'Element');

const sugar = {
  stroke: ['color', 'width', 'opacity', 'linecap', 'linejoin', 'miterlimit', 'dasharray', 'dashoffset'],
  fill: ['color', 'opacity', 'rule'],
  prefix: function (t, a) {
    return a === 'color' ? t : t + '-' + a;
  }
} // Add sugar for fill and stroke
;
['fill', 'stroke'].forEach(function (m) {
  const extension = {};
  let i;

  extension[m] = function (o) {
    if (typeof o === 'undefined') {
      return this.attr(m);
    }

    if (typeof o === 'string' || o instanceof Color || Color.isRgb(o) || o instanceof Element) {
      this.attr(m, o);
    } else {
      // set all attributes from sugar.fill and sugar.stroke list
      for (i = sugar[m].length - 1; i >= 0; i--) {
        if (o[sugar[m][i]] != null) {
          this.attr(sugar.prefix(m, sugar[m][i]), o[sugar[m][i]]);
        }
      }
    }

    return this;
  };

  registerMethods(['Element', 'Runner'], extension);
});
registerMethods(['Element', 'Runner'], {
  // Let the user set the matrix directly
  matrix: function (mat, b, c, d, e, f) {
    // Act as a getter
    if (mat == null) {
      return new Matrix(this);
    } // Act as a setter, the user can pass a matrix or a set of numbers


    return this.attr('transform', new Matrix(mat, b, c, d, e, f));
  },
  // Map rotation to transform
  rotate: function (angle, cx, cy) {
    return this.transform({
      rotate: angle,
      ox: cx,
      oy: cy
    }, true);
  },
  // Map skew to transform
  skew: function (x, y, cx, cy) {
    return arguments.length === 1 || arguments.length === 3 ? this.transform({
      skew: x,
      ox: y,
      oy: cx
    }, true) : this.transform({
      skew: [x, y],
      ox: cx,
      oy: cy
    }, true);
  },
  shear: function (lam, cx, cy) {
    return this.transform({
      shear: lam,
      ox: cx,
      oy: cy
    }, true);
  },
  // Map scale to transform
  scale: function (x, y, cx, cy) {
    return arguments.length === 1 || arguments.length === 3 ? this.transform({
      scale: x,
      ox: y,
      oy: cx
    }, true) : this.transform({
      scale: [x, y],
      ox: cx,
      oy: cy
    }, true);
  },
  // Map translate to transform
  translate: function (x, y) {
    return this.transform({
      translate: [x, y]
    }, true);
  },
  // Map relative translations to transform
  relative: function (x, y) {
    return this.transform({
      relative: [x, y]
    }, true);
  },
  // Map flip to transform
  flip: function (direction = 'both', origin = 'center') {
    if ('xybothtrue'.indexOf(direction) === -1) {
      origin = direction;
      direction = 'both';
    }

    return this.transform({
      flip: direction,
      origin: origin
    }, true);
  },
  // Opacity
  opacity: function (value) {
    return this.attr('opacity', value);
  }
});
registerMethods('radius', {
  // Add x and y radius
  radius: function (x, y = x) {
    const type = (this._element || this).type;
    return type === 'radialGradient' ? this.attr('r', new SVGNumber(x)) : this.rx(x).ry(y);
  }
});
registerMethods('Path', {
  // Get path length
  length: function () {
    return this.node.getTotalLength();
  },
  // Get point at length
  pointAt: function (length) {
    return new Point(this.node.getPointAtLength(length));
  }
});
registerMethods(['Element', 'Runner'], {
  // Set font
  font: function (a, v) {
    if (typeof a === 'object') {
      for (v in a) this.font(v, a[v]);

      return this;
    }

    return a === 'leading' ? this.leading(v) : a === 'anchor' ? this.attr('text-anchor', v) : a === 'size' || a === 'family' || a === 'weight' || a === 'stretch' || a === 'variant' || a === 'style' ? this.attr('font-' + a, v) : this.attr(a, v);
  }
}); // Add events to elements

const methods = ['click', 'dblclick', 'mousedown', 'mouseup', 'mouseover', 'mouseout', 'mousemove', 'mouseenter', 'mouseleave', 'touchstart', 'touchmove', 'touchleave', 'touchend', 'touchcancel'].reduce(function (last, event) {
  // add event to Element
  const fn = function (f) {
    if (f === null) {
      this.off(event);
    } else {
      this.on(event, f);
    }

    return this;
  };

  last[event] = fn;
  return last;
}, {});
registerMethods('Element', methods);

function untransform() {
  return this.attr('transform', null);
} // merge the whole transformation chain into one matrix and returns it

function matrixify() {
  const matrix = (this.attr('transform') || '' // split transformations
  ).split(transforms).slice(0, -1).map(function (str) {
    // generate key => value pairs
    const kv = str.trim().split('(');
    return [kv[0], kv[1].split(delimiter).map(function (str) {
      return parseFloat(str);
    })];
  }).reverse() // merge every transformation into one matrix
  .reduce(function (matrix, transform) {
    if (transform[0] === 'matrix') {
      return matrix.lmultiply(Matrix.fromArray(transform[1]));
    }

    return matrix[transform[0]].apply(matrix, transform[1]);
  }, new Matrix());
  return matrix;
} // add an element to another parent without changing the visual representation on the screen

function toParent(parent, i) {
  if (this === parent) return this;
  const ctm = this.screenCTM();
  const pCtm = parent.screenCTM().inverse();
  this.addTo(parent, i).untransform().transform(pCtm.multiply(ctm));
  return this;
} // same as above with parent equals root-svg

function toRoot(i) {
  return this.toParent(this.root(), i);
} // Add transformations

function transform(o, relative) {
  // Act as a getter if no object was passed
  if (o == null || typeof o === 'string') {
    const decomposed = new Matrix(this).decompose();
    return o == null ? decomposed : decomposed[o];
  }

  if (!Matrix.isMatrixLike(o)) {
    // Set the origin according to the defined transform
    o = { ...o,
      origin: getOrigin(o, this)
    };
  } // The user can pass a boolean, an Element or an Matrix or nothing


  const cleanRelative = relative === true ? this : relative || false;
  const result = new Matrix(cleanRelative).transform(o);
  return this.attr('transform', result);
}
registerMethods('Element', {
  untransform,
  matrixify,
  toParent,
  toRoot,
  transform
});

class Container extends Element {
  flatten(parent = this, index) {
    this.each(function () {
      if (this instanceof Container) {
        return this.flatten().ungroup();
      }
    });
    return this;
  }

  ungroup(parent = this.parent(), index = parent.index(this)) {
    // when parent != this, we want append all elements to the end
    index = index === -1 ? parent.children().length : index;
    this.each(function (i, children) {
      // reverse each
      return children[children.length - i - 1].toParent(parent, index);
    });
    return this.remove();
  }

}
register(Container, 'Container');

class Defs extends Container {
  constructor(node, attrs = node) {
    super(nodeOrNew('defs', node), attrs);
  }

  flatten() {
    return this;
  }

  ungroup() {
    return this;
  }

}
register(Defs, 'Defs');

class Shape extends Element {}
register(Shape, 'Shape');

function rx(rx) {
  return this.attr('rx', rx);
} // Radius y value

function ry(ry) {
  return this.attr('ry', ry);
} // Move over x-axis

function x$3(x) {
  return x == null ? this.cx() - this.rx() : this.cx(x + this.rx());
} // Move over y-axis

function y$3(y) {
  return y == null ? this.cy() - this.ry() : this.cy(y + this.ry());
} // Move by center over x-axis

function cx$1(x) {
  return this.attr('cx', x);
} // Move by center over y-axis

function cy$1(y) {
  return this.attr('cy', y);
} // Set width of element

function width$2(width) {
  return width == null ? this.rx() * 2 : this.rx(new SVGNumber(width).divide(2));
} // Set height of element

function height$2(height) {
  return height == null ? this.ry() * 2 : this.ry(new SVGNumber(height).divide(2));
}

var circled = {
  __proto__: null,
  rx: rx,
  ry: ry,
  x: x$3,
  y: y$3,
  cx: cx$1,
  cy: cy$1,
  width: width$2,
  height: height$2
};

class Ellipse extends Shape {
  constructor(node, attrs = node) {
    super(nodeOrNew('ellipse', node), attrs);
  }

  size(width, height) {
    const p = proportionalSize(this, width, height);
    return this.rx(new SVGNumber(p.width).divide(2)).ry(new SVGNumber(p.height).divide(2));
  }

}
extend(Ellipse, circled);
registerMethods('Container', {
  // Create an ellipse
  ellipse: wrapWithAttrCheck(function (width = 0, height = width) {
    return this.put(new Ellipse()).size(width, height).move(0, 0);
  })
});
register(Ellipse, 'Ellipse');

class Fragment extends Dom {
  constructor(node = globals.document.createDocumentFragment()) {
    super(node);
  } // Import / Export raw xml


  xml(xmlOrFn, outerXML, ns) {
    if (typeof xmlOrFn === 'boolean') {
      ns = outerXML;
      outerXML = xmlOrFn;
      xmlOrFn = null;
    } // because this is a fragment we have to put all elements into a wrapper first
    // before we can get the innerXML from it


    if (xmlOrFn == null || typeof xmlOrFn === 'function') {
      const wrapper = new Dom(create('wrapper', ns));
      wrapper.add(this.node.cloneNode(true));
      return wrapper.xml(false, ns);
    } // Act as setter if we got a string


    return super.xml(xmlOrFn, false, ns);
  }

}

register(Fragment, 'Fragment');

function from(x, y) {
  return (this._element || this).type === 'radialGradient' ? this.attr({
    fx: new SVGNumber(x),
    fy: new SVGNumber(y)
  }) : this.attr({
    x1: new SVGNumber(x),
    y1: new SVGNumber(y)
  });
}
function to(x, y) {
  return (this._element || this).type === 'radialGradient' ? this.attr({
    cx: new SVGNumber(x),
    cy: new SVGNumber(y)
  }) : this.attr({
    x2: new SVGNumber(x),
    y2: new SVGNumber(y)
  });
}

var gradiented = {
  __proto__: null,
  from: from,
  to: to
};

class Gradient extends Container {
  constructor(type, attrs) {
    super(nodeOrNew(type + 'Gradient', typeof type === 'string' ? null : type), attrs);
  } // custom attr to handle transform


  attr(a, b, c) {
    if (a === 'transform') a = 'gradientTransform';
    return super.attr(a, b, c);
  }

  bbox() {
    return new Box();
  }

  targets() {
    return baseFind('svg [fill*=' + this.id() + ']');
  } // Alias string conversion to fill


  toString() {
    return this.url();
  } // Update gradient


  update(block) {
    // remove all stops
    this.clear(); // invoke passed block

    if (typeof block === 'function') {
      block.call(this, this);
    }

    return this;
  } // Return the fill id


  url() {
    return 'url(#' + this.id() + ')';
  }

}
extend(Gradient, gradiented);
registerMethods({
  Container: {
    // Create gradient element in defs
    gradient(...args) {
      return this.defs().gradient(...args);
    }

  },
  // define gradient
  Defs: {
    gradient: wrapWithAttrCheck(function (type, block) {
      return this.put(new Gradient(type)).update(block);
    })
  }
});
register(Gradient, 'Gradient');

class Pattern extends Container {
  // Initialize node
  constructor(node, attrs = node) {
    super(nodeOrNew('pattern', node), attrs);
  } // custom attr to handle transform


  attr(a, b, c) {
    if (a === 'transform') a = 'patternTransform';
    return super.attr(a, b, c);
  }

  bbox() {
    return new Box();
  }

  targets() {
    return baseFind('svg [fill*=' + this.id() + ']');
  } // Alias string conversion to fill


  toString() {
    return this.url();
  } // Update pattern by rebuilding


  update(block) {
    // remove content
    this.clear(); // invoke passed block

    if (typeof block === 'function') {
      block.call(this, this);
    }

    return this;
  } // Return the fill id


  url() {
    return 'url(#' + this.id() + ')';
  }

}
registerMethods({
  Container: {
    // Create pattern element in defs
    pattern(...args) {
      return this.defs().pattern(...args);
    }

  },
  Defs: {
    pattern: wrapWithAttrCheck(function (width, height, block) {
      return this.put(new Pattern()).update(block).attr({
        x: 0,
        y: 0,
        width: width,
        height: height,
        patternUnits: 'userSpaceOnUse'
      });
    })
  }
});
register(Pattern, 'Pattern');

class Image extends Shape {
  constructor(node, attrs = node) {
    super(nodeOrNew('image', node), attrs);
  } // (re)load image


  load(url, callback) {
    if (!url) return this;
    const img = new globals.window.Image();
    on(img, 'load', function (e) {
      const p = this.parent(Pattern); // ensure image size

      if (this.width() === 0 && this.height() === 0) {
        this.size(img.width, img.height);
      }

      if (p instanceof Pattern) {
        // ensure pattern size if not set
        if (p.width() === 0 && p.height() === 0) {
          p.size(this.width(), this.height());
        }
      }

      if (typeof callback === 'function') {
        callback.call(this, e);
      }
    }, this);
    on(img, 'load error', function () {
      // dont forget to unbind memory leaking events
      off(img);
    });
    return this.attr('href', img.src = url, xlink);
  }

}
registerAttrHook(function (attr, val, _this) {
  // convert image fill and stroke to patterns
  if (attr === 'fill' || attr === 'stroke') {
    if (isImage.test(val)) {
      val = _this.root().defs().image(val);
    }
  }

  if (val instanceof Image) {
    val = _this.root().defs().pattern(0, 0, pattern => {
      pattern.add(val);
    });
  }

  return val;
});
registerMethods({
  Container: {
    // create image element, load image and set its size
    image: wrapWithAttrCheck(function (source, callback) {
      return this.put(new Image()).size(0, 0).load(source, callback);
    })
  }
});
register(Image, 'Image');

class PointArray extends SVGArray {
  // Get bounding box of points
  bbox() {
    let maxX = -Infinity;
    let maxY = -Infinity;
    let minX = Infinity;
    let minY = Infinity;
    this.forEach(function (el) {
      maxX = Math.max(el[0], maxX);
      maxY = Math.max(el[1], maxY);
      minX = Math.min(el[0], minX);
      minY = Math.min(el[1], minY);
    });
    return new Box(minX, minY, maxX - minX, maxY - minY);
  } // Move point string


  move(x, y) {
    const box = this.bbox(); // get relative offset

    x -= box.x;
    y -= box.y; // move every point

    if (!isNaN(x) && !isNaN(y)) {
      for (let i = this.length - 1; i >= 0; i--) {
        this[i] = [this[i][0] + x, this[i][1] + y];
      }
    }

    return this;
  } // Parse point string and flat array


  parse(array = [0, 0]) {
    const points = []; // if it is an array, we flatten it and therefore clone it to 1 depths

    if (array instanceof Array) {
      array = Array.prototype.concat.apply([], array);
    } else {
      // Else, it is considered as a string
      // parse points
      array = array.trim().split(delimiter).map(parseFloat);
    } // validate points - https://svgwg.org/svg2-draft/shapes.html#DataTypePoints
    // Odd number of coordinates is an error. In such cases, drop the last odd coordinate.


    if (array.length % 2 !== 0) array.pop(); // wrap points in two-tuples

    for (let i = 0, len = array.length; i < len; i = i + 2) {
      points.push([array[i], array[i + 1]]);
    }

    return points;
  } // Resize poly string


  size(width, height) {
    let i;
    const box = this.bbox(); // recalculate position of all points according to new size

    for (i = this.length - 1; i >= 0; i--) {
      if (box.width) this[i][0] = (this[i][0] - box.x) * width / box.width + box.x;
      if (box.height) this[i][1] = (this[i][1] - box.y) * height / box.height + box.y;
    }

    return this;
  } // Convert array to line object


  toLine() {
    return {
      x1: this[0][0],
      y1: this[0][1],
      x2: this[1][0],
      y2: this[1][1]
    };
  } // Convert array to string


  toString() {
    const array = []; // convert to a poly point string

    for (let i = 0, il = this.length; i < il; i++) {
      array.push(this[i].join(','));
    }

    return array.join(' ');
  }

  transform(m) {
    return this.clone().transformO(m);
  } // transform points with matrix (similar to Point.transform)


  transformO(m) {
    if (!Matrix.isMatrixLike(m)) {
      m = new Matrix(m);
    }

    for (let i = this.length; i--;) {
      // Perform the matrix multiplication
      const [x, y] = this[i];
      this[i][0] = m.a * x + m.c * y + m.e;
      this[i][1] = m.b * x + m.d * y + m.f;
    }

    return this;
  }

}

const MorphArray = PointArray; // Move by left top corner over x-axis

function x$2(x) {
  return x == null ? this.bbox().x : this.move(x, this.bbox().y);
} // Move by left top corner over y-axis

function y$2(y) {
  return y == null ? this.bbox().y : this.move(this.bbox().x, y);
} // Set width of element

function width$1(width) {
  const b = this.bbox();
  return width == null ? b.width : this.size(width, b.height);
} // Set height of element

function height$1(height) {
  const b = this.bbox();
  return height == null ? b.height : this.size(b.width, height);
}

var pointed = {
  __proto__: null,
  MorphArray: MorphArray,
  x: x$2,
  y: y$2,
  width: width$1,
  height: height$1
};

class Line extends Shape {
  // Initialize node
  constructor(node, attrs = node) {
    super(nodeOrNew('line', node), attrs);
  } // Get array


  array() {
    return new PointArray([[this.attr('x1'), this.attr('y1')], [this.attr('x2'), this.attr('y2')]]);
  } // Move by left top corner


  move(x, y) {
    return this.attr(this.array().move(x, y).toLine());
  } // Overwrite native plot() method


  plot(x1, y1, x2, y2) {
    if (x1 == null) {
      return this.array();
    } else if (typeof y1 !== 'undefined') {
      x1 = {
        x1,
        y1,
        x2,
        y2
      };
    } else {
      x1 = new PointArray(x1).toLine();
    }

    return this.attr(x1);
  } // Set element size to given width and height


  size(width, height) {
    const p = proportionalSize(this, width, height);
    return this.attr(this.array().size(p.width, p.height).toLine());
  }

}
extend(Line, pointed);
registerMethods({
  Container: {
    // Create a line element
    line: wrapWithAttrCheck(function (...args) {
      // make sure plot is called as a setter
      // x1 is not necessarily a number, it can also be an array, a string and a PointArray
      return Line.prototype.plot.apply(this.put(new Line()), args[0] != null ? args : [0, 0, 0, 0]);
    })
  }
});
register(Line, 'Line');

class Marker extends Container {
  // Initialize node
  constructor(node, attrs = node) {
    super(nodeOrNew('marker', node), attrs);
  } // Set height of element


  height(height) {
    return this.attr('markerHeight', height);
  }

  orient(orient) {
    return this.attr('orient', orient);
  } // Set marker refX and refY


  ref(x, y) {
    return this.attr('refX', x).attr('refY', y);
  } // Return the fill id


  toString() {
    return 'url(#' + this.id() + ')';
  } // Update marker


  update(block) {
    // remove all content
    this.clear(); // invoke passed block

    if (typeof block === 'function') {
      block.call(this, this);
    }

    return this;
  } // Set width of element


  width(width) {
    return this.attr('markerWidth', width);
  }

}
registerMethods({
  Container: {
    marker(...args) {
      // Create marker element in defs
      return this.defs().marker(...args);
    }

  },
  Defs: {
    // Create marker
    marker: wrapWithAttrCheck(function (width, height, block) {
      // Set default viewbox to match the width and height, set ref to cx and cy and set orient to auto
      return this.put(new Marker()).size(width, height).ref(width / 2, height / 2).viewbox(0, 0, width, height).attr('orient', 'auto').update(block);
    })
  },
  marker: {
    // Create and attach markers
    marker(marker, width, height, block) {
      let attr = ['marker']; // Build attribute name

      if (marker !== 'all') attr.push(marker);
      attr = attr.join('-'); // Set marker attribute

      marker = arguments[1] instanceof Marker ? arguments[1] : this.defs().marker(width, height, block);
      return this.attr(attr, marker);
    }

  }
});
register(Marker, 'Marker');

/***
Base Class
==========
The base stepper class that will be
***/

function makeSetterGetter(k, f) {
  return function (v) {
    if (v == null) return this[k];
    this[k] = v;
    if (f) f.call(this);
    return this;
  };
}

const easing = {
  '-': function (pos) {
    return pos;
  },
  '<>': function (pos) {
    return -Math.cos(pos * Math.PI) / 2 + 0.5;
  },
  '>': function (pos) {
    return Math.sin(pos * Math.PI / 2);
  },
  '<': function (pos) {
    return -Math.cos(pos * Math.PI / 2) + 1;
  },
  bezier: function (x1, y1, x2, y2) {
    // see https://www.w3.org/TR/css-easing-1/#cubic-bezier-algo
    return function (t) {
      if (t < 0) {
        if (x1 > 0) {
          return y1 / x1 * t;
        } else if (x2 > 0) {
          return y2 / x2 * t;
        } else {
          return 0;
        }
      } else if (t > 1) {
        if (x2 < 1) {
          return (1 - y2) / (1 - x2) * t + (y2 - x2) / (1 - x2);
        } else if (x1 < 1) {
          return (1 - y1) / (1 - x1) * t + (y1 - x1) / (1 - x1);
        } else {
          return 1;
        }
      } else {
        return 3 * t * (1 - t) ** 2 * y1 + 3 * t ** 2 * (1 - t) * y2 + t ** 3;
      }
    };
  },
  // see https://www.w3.org/TR/css-easing-1/#step-timing-function-algo
  steps: function (steps, stepPosition = 'end') {
    // deal with "jump-" prefix
    stepPosition = stepPosition.split('-').reverse()[0];
    let jumps = steps;

    if (stepPosition === 'none') {
      --jumps;
    } else if (stepPosition === 'both') {
      ++jumps;
    } // The beforeFlag is essentially useless


    return (t, beforeFlag = false) => {
      // Step is called currentStep in referenced url
      let step = Math.floor(t * steps);
      const jumping = t * step % 1 === 0;

      if (stepPosition === 'start' || stepPosition === 'both') {
        ++step;
      }

      if (beforeFlag && jumping) {
        --step;
      }

      if (t >= 0 && step < 0) {
        step = 0;
      }

      if (t <= 1 && step > jumps) {
        step = jumps;
      }

      return step / jumps;
    };
  }
};
class Stepper {
  done() {
    return false;
  }

}
/***
Easing Functions
================
***/

class Ease extends Stepper {
  constructor(fn = timeline.ease) {
    super();
    this.ease = easing[fn] || fn;
  }

  step(from, to, pos) {
    if (typeof from !== 'number') {
      return pos < 1 ? from : to;
    }

    return from + (to - from) * this.ease(pos);
  }

}
/***
Controller Types
================
***/

class Controller extends Stepper {
  constructor(fn) {
    super();
    this.stepper = fn;
  }

  done(c) {
    return c.done;
  }

  step(current, target, dt, c) {
    return this.stepper(current, target, dt, c);
  }

}

function recalculate() {
  // Apply the default parameters
  const duration = (this._duration || 500) / 1000;
  const overshoot = this._overshoot || 0; // Calculate the PID natural response

  const eps = 1e-10;
  const pi = Math.PI;
  const os = Math.log(overshoot / 100 + eps);
  const zeta = -os / Math.sqrt(pi * pi + os * os);
  const wn = 3.9 / (zeta * duration); // Calculate the Spring values

  this.d = 2 * zeta * wn;
  this.k = wn * wn;
}

class Spring extends Controller {
  constructor(duration = 500, overshoot = 0) {
    super();
    this.duration(duration).overshoot(overshoot);
  }

  step(current, target, dt, c) {
    if (typeof current === 'string') return current;
    c.done = dt === Infinity;
    if (dt === Infinity) return target;
    if (dt === 0) return current;
    if (dt > 100) dt = 16;
    dt /= 1000; // Get the previous velocity

    const velocity = c.velocity || 0; // Apply the control to get the new position and store it

    const acceleration = -this.d * velocity - this.k * (current - target);
    const newPosition = current + velocity * dt + acceleration * dt * dt / 2; // Store the velocity

    c.velocity = velocity + acceleration * dt; // Figure out if we have converged, and if so, pass the value

    c.done = Math.abs(target - newPosition) + Math.abs(velocity) < 0.002;
    return c.done ? target : newPosition;
  }

}
extend(Spring, {
  duration: makeSetterGetter('_duration', recalculate),
  overshoot: makeSetterGetter('_overshoot', recalculate)
});
class PID extends Controller {
  constructor(p = 0.1, i = 0.01, d = 0, windup = 1000) {
    super();
    this.p(p).i(i).d(d).windup(windup);
  }

  step(current, target, dt, c) {
    if (typeof current === 'string') return current;
    c.done = dt === Infinity;
    if (dt === Infinity) return target;
    if (dt === 0) return current;
    const p = target - current;
    let i = (c.integral || 0) + p * dt;
    const d = (p - (c.error || 0)) / dt;
    const windup = this._windup; // antiwindup

    if (windup !== false) {
      i = Math.max(-windup, Math.min(i, windup));
    }

    c.error = p;
    c.integral = i;
    c.done = Math.abs(p) < 0.001;
    return c.done ? target : current + (this.P * p + this.I * i + this.D * d);
  }

}
extend(PID, {
  windup: makeSetterGetter('_windup'),
  p: makeSetterGetter('P'),
  i: makeSetterGetter('I'),
  d: makeSetterGetter('D')
});

const segmentParameters = {
  M: 2,
  L: 2,
  H: 1,
  V: 1,
  C: 6,
  S: 4,
  Q: 4,
  T: 2,
  A: 7,
  Z: 0
};
const pathHandlers = {
  M: function (c, p, p0) {
    p.x = p0.x = c[0];
    p.y = p0.y = c[1];
    return ['M', p.x, p.y];
  },
  L: function (c, p) {
    p.x = c[0];
    p.y = c[1];
    return ['L', c[0], c[1]];
  },
  H: function (c, p) {
    p.x = c[0];
    return ['H', c[0]];
  },
  V: function (c, p) {
    p.y = c[0];
    return ['V', c[0]];
  },
  C: function (c, p) {
    p.x = c[4];
    p.y = c[5];
    return ['C', c[0], c[1], c[2], c[3], c[4], c[5]];
  },
  S: function (c, p) {
    p.x = c[2];
    p.y = c[3];
    return ['S', c[0], c[1], c[2], c[3]];
  },
  Q: function (c, p) {
    p.x = c[2];
    p.y = c[3];
    return ['Q', c[0], c[1], c[2], c[3]];
  },
  T: function (c, p) {
    p.x = c[0];
    p.y = c[1];
    return ['T', c[0], c[1]];
  },
  Z: function (c, p, p0) {
    p.x = p0.x;
    p.y = p0.y;
    return ['Z'];
  },
  A: function (c, p) {
    p.x = c[5];
    p.y = c[6];
    return ['A', c[0], c[1], c[2], c[3], c[4], c[5], c[6]];
  }
};
const mlhvqtcsaz = 'mlhvqtcsaz'.split('');

for (let i = 0, il = mlhvqtcsaz.length; i < il; ++i) {
  pathHandlers[mlhvqtcsaz[i]] = function (i) {
    return function (c, p, p0) {
      if (i === 'H') c[0] = c[0] + p.x;else if (i === 'V') c[0] = c[0] + p.y;else if (i === 'A') {
        c[5] = c[5] + p.x;
        c[6] = c[6] + p.y;
      } else {
        for (let j = 0, jl = c.length; j < jl; ++j) {
          c[j] = c[j] + (j % 2 ? p.y : p.x);
        }
      }
      return pathHandlers[i](c, p, p0);
    };
  }(mlhvqtcsaz[i].toUpperCase());
}

function makeAbsolut(parser) {
  const command = parser.segment[0];
  return pathHandlers[command](parser.segment.slice(1), parser.p, parser.p0);
}

function segmentComplete(parser) {
  return parser.segment.length && parser.segment.length - 1 === segmentParameters[parser.segment[0].toUpperCase()];
}

function startNewSegment(parser, token) {
  parser.inNumber && finalizeNumber(parser, false);
  const pathLetter = isPathLetter.test(token);

  if (pathLetter) {
    parser.segment = [token];
  } else {
    const lastCommand = parser.lastCommand;
    const small = lastCommand.toLowerCase();
    const isSmall = lastCommand === small;
    parser.segment = [small === 'm' ? isSmall ? 'l' : 'L' : lastCommand];
  }

  parser.inSegment = true;
  parser.lastCommand = parser.segment[0];
  return pathLetter;
}

function finalizeNumber(parser, inNumber) {
  if (!parser.inNumber) throw new Error('Parser Error');
  parser.number && parser.segment.push(parseFloat(parser.number));
  parser.inNumber = inNumber;
  parser.number = '';
  parser.pointSeen = false;
  parser.hasExponent = false;

  if (segmentComplete(parser)) {
    finalizeSegment(parser);
  }
}

function finalizeSegment(parser) {
  parser.inSegment = false;

  if (parser.absolute) {
    parser.segment = makeAbsolut(parser);
  }

  parser.segments.push(parser.segment);
}

function isArcFlag(parser) {
  if (!parser.segment.length) return false;
  const isArc = parser.segment[0].toUpperCase() === 'A';
  const length = parser.segment.length;
  return isArc && (length === 4 || length === 5);
}

function isExponential(parser) {
  return parser.lastToken.toUpperCase() === 'E';
}

function pathParser(d, toAbsolute = true) {
  let index = 0;
  let token = '';
  const parser = {
    segment: [],
    inNumber: false,
    number: '',
    lastToken: '',
    inSegment: false,
    segments: [],
    pointSeen: false,
    hasExponent: false,
    absolute: toAbsolute,
    p0: new Point(),
    p: new Point()
  };

  while (parser.lastToken = token, token = d.charAt(index++)) {
    if (!parser.inSegment) {
      if (startNewSegment(parser, token)) {
        continue;
      }
    }

    if (token === '.') {
      if (parser.pointSeen || parser.hasExponent) {
        finalizeNumber(parser, false);
        --index;
        continue;
      }

      parser.inNumber = true;
      parser.pointSeen = true;
      parser.number += token;
      continue;
    }

    if (!isNaN(parseInt(token))) {
      if (parser.number === '0' || isArcFlag(parser)) {
        parser.inNumber = true;
        parser.number = token;
        finalizeNumber(parser, true);
        continue;
      }

      parser.inNumber = true;
      parser.number += token;
      continue;
    }

    if (token === ' ' || token === ',') {
      if (parser.inNumber) {
        finalizeNumber(parser, false);
      }

      continue;
    }

    if (token === '-') {
      if (parser.inNumber && !isExponential(parser)) {
        finalizeNumber(parser, false);
        --index;
        continue;
      }

      parser.number += token;
      parser.inNumber = true;
      continue;
    }

    if (token.toUpperCase() === 'E') {
      parser.number += token;
      parser.hasExponent = true;
      continue;
    }

    if (isPathLetter.test(token)) {
      if (parser.inNumber) {
        finalizeNumber(parser, false);
      } else if (!segmentComplete(parser)) {
        throw new Error('parser Error');
      } else {
        finalizeSegment(parser);
      }

      --index;
    }
  }

  if (parser.inNumber) {
    finalizeNumber(parser, false);
  }

  if (parser.inSegment && segmentComplete(parser)) {
    finalizeSegment(parser);
  }

  return parser.segments;
}

function arrayToString(a) {
  let s = '';

  for (let i = 0, il = a.length; i < il; i++) {
    s += a[i][0];

    if (a[i][1] != null) {
      s += a[i][1];

      if (a[i][2] != null) {
        s += ' ';
        s += a[i][2];

        if (a[i][3] != null) {
          s += ' ';
          s += a[i][3];
          s += ' ';
          s += a[i][4];

          if (a[i][5] != null) {
            s += ' ';
            s += a[i][5];
            s += ' ';
            s += a[i][6];

            if (a[i][7] != null) {
              s += ' ';
              s += a[i][7];
            }
          }
        }
      }
    }
  }

  return s + ' ';
}

class PathArray extends SVGArray {
  // Get bounding box of path
  bbox() {
    parser().path.setAttribute('d', this.toString());
    return new Box(parser.nodes.path.getBBox());
  } // Move path string


  move(x, y) {
    // get bounding box of current situation
    const box = this.bbox(); // get relative offset

    x -= box.x;
    y -= box.y;

    if (!isNaN(x) && !isNaN(y)) {
      // move every point
      for (let l, i = this.length - 1; i >= 0; i--) {
        l = this[i][0];

        if (l === 'M' || l === 'L' || l === 'T') {
          this[i][1] += x;
          this[i][2] += y;
        } else if (l === 'H') {
          this[i][1] += x;
        } else if (l === 'V') {
          this[i][1] += y;
        } else if (l === 'C' || l === 'S' || l === 'Q') {
          this[i][1] += x;
          this[i][2] += y;
          this[i][3] += x;
          this[i][4] += y;

          if (l === 'C') {
            this[i][5] += x;
            this[i][6] += y;
          }
        } else if (l === 'A') {
          this[i][6] += x;
          this[i][7] += y;
        }
      }
    }

    return this;
  } // Absolutize and parse path to array


  parse(d = 'M0 0') {
    if (Array.isArray(d)) {
      d = Array.prototype.concat.apply([], d).toString();
    }

    return pathParser(d);
  } // Resize path string


  size(width, height) {
    // get bounding box of current situation
    const box = this.bbox();
    let i, l; // If the box width or height is 0 then we ignore
    // transformations on the respective axis

    box.width = box.width === 0 ? 1 : box.width;
    box.height = box.height === 0 ? 1 : box.height; // recalculate position of all points according to new size

    for (i = this.length - 1; i >= 0; i--) {
      l = this[i][0];

      if (l === 'M' || l === 'L' || l === 'T') {
        this[i][1] = (this[i][1] - box.x) * width / box.width + box.x;
        this[i][2] = (this[i][2] - box.y) * height / box.height + box.y;
      } else if (l === 'H') {
        this[i][1] = (this[i][1] - box.x) * width / box.width + box.x;
      } else if (l === 'V') {
        this[i][1] = (this[i][1] - box.y) * height / box.height + box.y;
      } else if (l === 'C' || l === 'S' || l === 'Q') {
        this[i][1] = (this[i][1] - box.x) * width / box.width + box.x;
        this[i][2] = (this[i][2] - box.y) * height / box.height + box.y;
        this[i][3] = (this[i][3] - box.x) * width / box.width + box.x;
        this[i][4] = (this[i][4] - box.y) * height / box.height + box.y;

        if (l === 'C') {
          this[i][5] = (this[i][5] - box.x) * width / box.width + box.x;
          this[i][6] = (this[i][6] - box.y) * height / box.height + box.y;
        }
      } else if (l === 'A') {
        // resize radii
        this[i][1] = this[i][1] * width / box.width;
        this[i][2] = this[i][2] * height / box.height; // move position values

        this[i][6] = (this[i][6] - box.x) * width / box.width + box.x;
        this[i][7] = (this[i][7] - box.y) * height / box.height + box.y;
      }
    }

    return this;
  } // Convert array to string


  toString() {
    return arrayToString(this);
  }

}

const getClassForType = value => {
  const type = typeof value;

  if (type === 'number') {
    return SVGNumber;
  } else if (type === 'string') {
    if (Color.isColor(value)) {
      return Color;
    } else if (delimiter.test(value)) {
      return isPathLetter.test(value) ? PathArray : SVGArray;
    } else if (numberAndUnit.test(value)) {
      return SVGNumber;
    } else {
      return NonMorphable;
    }
  } else if (morphableTypes.indexOf(value.constructor) > -1) {
    return value.constructor;
  } else if (Array.isArray(value)) {
    return SVGArray;
  } else if (type === 'object') {
    return ObjectBag;
  } else {
    return NonMorphable;
  }
};

class Morphable {
  constructor(stepper) {
    this._stepper = stepper || new Ease('-');
    this._from = null;
    this._to = null;
    this._type = null;
    this._context = null;
    this._morphObj = null;
  }

  at(pos) {
    return this._morphObj.morph(this._from, this._to, pos, this._stepper, this._context);
  }

  done() {
    const complete = this._context.map(this._stepper.done).reduce(function (last, curr) {
      return last && curr;
    }, true);

    return complete;
  }

  from(val) {
    if (val == null) {
      return this._from;
    }

    this._from = this._set(val);
    return this;
  }

  stepper(stepper) {
    if (stepper == null) return this._stepper;
    this._stepper = stepper;
    return this;
  }

  to(val) {
    if (val == null) {
      return this._to;
    }

    this._to = this._set(val);
    return this;
  }

  type(type) {
    // getter
    if (type == null) {
      return this._type;
    } // setter


    this._type = type;
    return this;
  }

  _set(value) {
    if (!this._type) {
      this.type(getClassForType(value));
    }

    let result = new this._type(value);

    if (this._type === Color) {
      result = this._to ? result[this._to[4]]() : this._from ? result[this._from[4]]() : result;
    }

    if (this._type === ObjectBag) {
      result = this._to ? result.align(this._to) : this._from ? result.align(this._from) : result;
    }

    result = result.toConsumable();
    this._morphObj = this._morphObj || new this._type();
    this._context = this._context || Array.apply(null, Array(result.length)).map(Object).map(function (o) {
      o.done = true;
      return o;
    });
    return result;
  }

}
class NonMorphable {
  constructor(...args) {
    this.init(...args);
  }

  init(val) {
    val = Array.isArray(val) ? val[0] : val;
    this.value = val;
    return this;
  }

  toArray() {
    return [this.value];
  }

  valueOf() {
    return this.value;
  }

}
class TransformBag {
  constructor(...args) {
    this.init(...args);
  }

  init(obj) {
    if (Array.isArray(obj)) {
      obj = {
        scaleX: obj[0],
        scaleY: obj[1],
        shear: obj[2],
        rotate: obj[3],
        translateX: obj[4],
        translateY: obj[5],
        originX: obj[6],
        originY: obj[7]
      };
    }

    Object.assign(this, TransformBag.defaults, obj);
    return this;
  }

  toArray() {
    const v = this;
    return [v.scaleX, v.scaleY, v.shear, v.rotate, v.translateX, v.translateY, v.originX, v.originY];
  }

}
TransformBag.defaults = {
  scaleX: 1,
  scaleY: 1,
  shear: 0,
  rotate: 0,
  translateX: 0,
  translateY: 0,
  originX: 0,
  originY: 0
};

const sortByKey = (a, b) => {
  return a[0] < b[0] ? -1 : a[0] > b[0] ? 1 : 0;
};

class ObjectBag {
  constructor(...args) {
    this.init(...args);
  }

  align(other) {
    const values = this.values;

    for (let i = 0, il = values.length; i < il; ++i) {
      // If the type is the same we only need to check if the color is in the correct format
      if (values[i + 1] === other[i + 1]) {
        if (values[i + 1] === Color && other[i + 7] !== values[i + 7]) {
          const space = other[i + 7];
          const color = new Color(this.values.splice(i + 3, 5))[space]().toArray();
          this.values.splice(i + 3, 0, ...color);
        }

        i += values[i + 2] + 2;
        continue;
      }

      if (!other[i + 1]) {
        return this;
      } // The types differ, so we overwrite the new type with the old one
      // And initialize it with the types default (e.g. black for color or 0 for number)


      const defaultObject = new other[i + 1]().toArray(); // Than we fix the values array

      const toDelete = values[i + 2] + 3;
      values.splice(i, toDelete, other[i], other[i + 1], other[i + 2], ...defaultObject);
      i += values[i + 2] + 2;
    }

    return this;
  }

  init(objOrArr) {
    this.values = [];

    if (Array.isArray(objOrArr)) {
      this.values = objOrArr.slice();
      return;
    }

    objOrArr = objOrArr || {};
    const entries = [];

    for (const i in objOrArr) {
      const Type = getClassForType(objOrArr[i]);
      const val = new Type(objOrArr[i]).toArray();
      entries.push([i, Type, val.length, ...val]);
    }

    entries.sort(sortByKey);
    this.values = entries.reduce((last, curr) => last.concat(curr), []);
    return this;
  }

  toArray() {
    return this.values;
  }

  valueOf() {
    const obj = {};
    const arr = this.values; // for (var i = 0, len = arr.length; i < len; i += 2) {

    while (arr.length) {
      const key = arr.shift();
      const Type = arr.shift();
      const num = arr.shift();
      const values = arr.splice(0, num);
      obj[key] = new Type(values); // .valueOf()
    }

    return obj;
  }

}
const morphableTypes = [NonMorphable, TransformBag, ObjectBag];
function registerMorphableType(type = []) {
  morphableTypes.push(...[].concat(type));
}
function makeMorphable() {
  extend(morphableTypes, {
    to(val) {
      return new Morphable().type(this.constructor).from(this.toArray()) // this.valueOf())
      .to(val);
    },

    fromArray(arr) {
      this.init(arr);
      return this;
    },

    toConsumable() {
      return this.toArray();
    },

    morph(from, to, pos, stepper, context) {
      const mapper = function (i, index) {
        return stepper.step(i, to[index], pos, context[index], context);
      };

      return this.fromArray(from.map(mapper));
    }

  });
}

class Path extends Shape {
  // Initialize node
  constructor(node, attrs = node) {
    super(nodeOrNew('path', node), attrs);
  } // Get array


  array() {
    return this._array || (this._array = new PathArray(this.attr('d')));
  } // Clear array cache


  clear() {
    delete this._array;
    return this;
  } // Set height of element


  height(height) {
    return height == null ? this.bbox().height : this.size(this.bbox().width, height);
  } // Move by left top corner


  move(x, y) {
    return this.attr('d', this.array().move(x, y));
  } // Plot new path


  plot(d) {
    return d == null ? this.array() : this.clear().attr('d', typeof d === 'string' ? d : this._array = new PathArray(d));
  } // Set element size to given width and height


  size(width, height) {
    const p = proportionalSize(this, width, height);
    return this.attr('d', this.array().size(p.width, p.height));
  } // Set width of element


  width(width) {
    return width == null ? this.bbox().width : this.size(width, this.bbox().height);
  } // Move by left top corner over x-axis


  x(x) {
    return x == null ? this.bbox().x : this.move(x, this.bbox().y);
  } // Move by left top corner over y-axis


  y(y) {
    return y == null ? this.bbox().y : this.move(this.bbox().x, y);
  }

} // Define morphable array

Path.prototype.MorphArray = PathArray; // Add parent method

registerMethods({
  Container: {
    // Create a wrapped path element
    path: wrapWithAttrCheck(function (d) {
      // make sure plot is called as a setter
      return this.put(new Path()).plot(d || new PathArray());
    })
  }
});
register(Path, 'Path');

function array() {
  return this._array || (this._array = new PointArray(this.attr('points')));
} // Clear array cache

function clear() {
  delete this._array;
  return this;
} // Move by left top corner

function move$2(x, y) {
  return this.attr('points', this.array().move(x, y));
} // Plot new path

function plot(p) {
  return p == null ? this.array() : this.clear().attr('points', typeof p === 'string' ? p : this._array = new PointArray(p));
} // Set element size to given width and height

function size$1(width, height) {
  const p = proportionalSize(this, width, height);
  return this.attr('points', this.array().size(p.width, p.height));
}

var poly = {
  __proto__: null,
  array: array,
  clear: clear,
  move: move$2,
  plot: plot,
  size: size$1
};

class Polygon extends Shape {
  // Initialize node
  constructor(node, attrs = node) {
    super(nodeOrNew('polygon', node), attrs);
  }

}
registerMethods({
  Container: {
    // Create a wrapped polygon element
    polygon: wrapWithAttrCheck(function (p) {
      // make sure plot is called as a setter
      return this.put(new Polygon()).plot(p || new PointArray());
    })
  }
});
extend(Polygon, pointed);
extend(Polygon, poly);
register(Polygon, 'Polygon');

class Polyline extends Shape {
  // Initialize node
  constructor(node, attrs = node) {
    super(nodeOrNew('polyline', node), attrs);
  }

}
registerMethods({
  Container: {
    // Create a wrapped polygon element
    polyline: wrapWithAttrCheck(function (p) {
      // make sure plot is called as a setter
      return this.put(new Polyline()).plot(p || new PointArray());
    })
  }
});
extend(Polyline, pointed);
extend(Polyline, poly);
register(Polyline, 'Polyline');

class Rect extends Shape {
  // Initialize node
  constructor(node, attrs = node) {
    super(nodeOrNew('rect', node), attrs);
  }

}
extend(Rect, {
  rx,
  ry
});
registerMethods({
  Container: {
    // Create a rect element
    rect: wrapWithAttrCheck(function (width, height) {
      return this.put(new Rect()).size(width, height);
    })
  }
});
register(Rect, 'Rect');

class Queue {
  constructor() {
    this._first = null;
    this._last = null;
  } // Shows us the first item in the list


  first() {
    return this._first && this._first.value;
  } // Shows us the last item in the list


  last() {
    return this._last && this._last.value;
  }

  push(value) {
    // An item stores an id and the provided value
    const item = typeof value.next !== 'undefined' ? value : {
      value: value,
      next: null,
      prev: null
    }; // Deal with the queue being empty or populated

    if (this._last) {
      item.prev = this._last;
      this._last.next = item;
      this._last = item;
    } else {
      this._last = item;
      this._first = item;
    } // Return the current item


    return item;
  } // Removes the item that was returned from the push


  remove(item) {
    // Relink the previous item
    if (item.prev) item.prev.next = item.next;
    if (item.next) item.next.prev = item.prev;
    if (item === this._last) this._last = item.prev;
    if (item === this._first) this._first = item.next; // Invalidate item

    item.prev = null;
    item.next = null;
  }

  shift() {
    // Check if we have a value
    const remove = this._first;
    if (!remove) return null; // If we do, remove it and relink things

    this._first = remove.next;
    if (this._first) this._first.prev = null;
    this._last = this._first ? this._last : null;
    return remove.value;
  }

}

const Animator = {
  nextDraw: null,
  frames: new Queue(),
  timeouts: new Queue(),
  immediates: new Queue(),
  timer: () => globals.window.performance || globals.window.Date,
  transforms: [],

  frame(fn) {
    // Store the node
    const node = Animator.frames.push({
      run: fn
    }); // Request an animation frame if we don't have one

    if (Animator.nextDraw === null) {
      Animator.nextDraw = globals.window.requestAnimationFrame(Animator._draw);
    } // Return the node so we can remove it easily


    return node;
  },

  timeout(fn, delay) {
    delay = delay || 0; // Work out when the event should fire

    const time = Animator.timer().now() + delay; // Add the timeout to the end of the queue

    const node = Animator.timeouts.push({
      run: fn,
      time: time
    }); // Request another animation frame if we need one

    if (Animator.nextDraw === null) {
      Animator.nextDraw = globals.window.requestAnimationFrame(Animator._draw);
    }

    return node;
  },

  immediate(fn) {
    // Add the immediate fn to the end of the queue
    const node = Animator.immediates.push(fn); // Request another animation frame if we need one

    if (Animator.nextDraw === null) {
      Animator.nextDraw = globals.window.requestAnimationFrame(Animator._draw);
    }

    return node;
  },

  cancelFrame(node) {
    node != null && Animator.frames.remove(node);
  },

  clearTimeout(node) {
    node != null && Animator.timeouts.remove(node);
  },

  cancelImmediate(node) {
    node != null && Animator.immediates.remove(node);
  },

  _draw(now) {
    // Run all the timeouts we can run, if they are not ready yet, add them
    // to the end of the queue immediately! (bad timeouts!!! [sarcasm])
    let nextTimeout = null;
    const lastTimeout = Animator.timeouts.last();

    while (nextTimeout = Animator.timeouts.shift()) {
      // Run the timeout if its time, or push it to the end
      if (now >= nextTimeout.time) {
        nextTimeout.run();
      } else {
        Animator.timeouts.push(nextTimeout);
      } // If we hit the last item, we should stop shifting out more items


      if (nextTimeout === lastTimeout) break;
    } // Run all of the animation frames


    let nextFrame = null;
    const lastFrame = Animator.frames.last();

    while (nextFrame !== lastFrame && (nextFrame = Animator.frames.shift())) {
      nextFrame.run(now);
    }

    let nextImmediate = null;

    while (nextImmediate = Animator.immediates.shift()) {
      nextImmediate();
    } // If we have remaining timeouts or frames, draw until we don't anymore


    Animator.nextDraw = Animator.timeouts.first() || Animator.frames.first() ? globals.window.requestAnimationFrame(Animator._draw) : null;
  }

};

const makeSchedule = function (runnerInfo) {
  const start = runnerInfo.start;
  const duration = runnerInfo.runner.duration();
  const end = start + duration;
  return {
    start: start,
    duration: duration,
    end: end,
    runner: runnerInfo.runner
  };
};

const defaultSource = function () {
  const w = globals.window;
  return (w.performance || w.Date).now();
};

class Timeline extends EventTarget {
  // Construct a new timeline on the given element
  constructor(timeSource = defaultSource) {
    super();
    this._timeSource = timeSource; // Store the timing variables

    this._startTime = 0;
    this._speed = 1.0; // Determines how long a runner is hold in memory. Can be a dt or true/false

    this._persist = 0; // Keep track of the running animations and their starting parameters

    this._nextFrame = null;
    this._paused = true;
    this._runners = [];
    this._runnerIds = [];
    this._lastRunnerId = -1;
    this._time = 0;
    this._lastSourceTime = 0;
    this._lastStepTime = 0; // Make sure that step is always called in class context

    this._step = this._stepFn.bind(this, false);
    this._stepImmediate = this._stepFn.bind(this, true);
  }

  active() {
    return !!this._nextFrame;
  }

  finish() {
    // Go to end and pause
    this.time(this.getEndTimeOfTimeline() + 1);
    return this.pause();
  } // Calculates the end of the timeline


  getEndTime() {
    const lastRunnerInfo = this.getLastRunnerInfo();
    const lastDuration = lastRunnerInfo ? lastRunnerInfo.runner.duration() : 0;
    const lastStartTime = lastRunnerInfo ? lastRunnerInfo.start : this._time;
    return lastStartTime + lastDuration;
  }

  getEndTimeOfTimeline() {
    const endTimes = this._runners.map(i => i.start + i.runner.duration());

    return Math.max(0, ...endTimes);
  }

  getLastRunnerInfo() {
    return this.getRunnerInfoById(this._lastRunnerId);
  }

  getRunnerInfoById(id) {
    return this._runners[this._runnerIds.indexOf(id)] || null;
  }

  pause() {
    this._paused = true;
    return this._continue();
  }

  persist(dtOrForever) {
    if (dtOrForever == null) return this._persist;
    this._persist = dtOrForever;
    return this;
  }

  play() {
    // Now make sure we are not paused and continue the animation
    this._paused = false;
    return this.updateTime()._continue();
  }

  reverse(yes) {
    const currentSpeed = this.speed();
    if (yes == null) return this.speed(-currentSpeed);
    const positive = Math.abs(currentSpeed);
    return this.speed(yes ? -positive : positive);
  } // schedules a runner on the timeline


  schedule(runner, delay, when) {
    if (runner == null) {
      return this._runners.map(makeSchedule);
    } // The start time for the next animation can either be given explicitly,
    // derived from the current timeline time or it can be relative to the
    // last start time to chain animations directly


    let absoluteStartTime = 0;
    const endTime = this.getEndTime();
    delay = delay || 0; // Work out when to start the animation

    if (when == null || when === 'last' || when === 'after') {
      // Take the last time and increment
      absoluteStartTime = endTime;
    } else if (when === 'absolute' || when === 'start') {
      absoluteStartTime = delay;
      delay = 0;
    } else if (when === 'now') {
      absoluteStartTime = this._time;
    } else if (when === 'relative') {
      const runnerInfo = this.getRunnerInfoById(runner.id);

      if (runnerInfo) {
        absoluteStartTime = runnerInfo.start + delay;
        delay = 0;
      }
    } else if (when === 'with-last') {
      const lastRunnerInfo = this.getLastRunnerInfo();
      const lastStartTime = lastRunnerInfo ? lastRunnerInfo.start : this._time;
      absoluteStartTime = lastStartTime;
    } else {
      throw new Error('Invalid value for the "when" parameter');
    } // Manage runner


    runner.unschedule();
    runner.timeline(this);
    const persist = runner.persist();
    const runnerInfo = {
      persist: persist === null ? this._persist : persist,
      start: absoluteStartTime + delay,
      runner
    };
    this._lastRunnerId = runner.id;

    this._runners.push(runnerInfo);

    this._runners.sort((a, b) => a.start - b.start);

    this._runnerIds = this._runners.map(info => info.runner.id);

    this.updateTime()._continue();

    return this;
  }

  seek(dt) {
    return this.time(this._time + dt);
  }

  source(fn) {
    if (fn == null) return this._timeSource;
    this._timeSource = fn;
    return this;
  }

  speed(speed) {
    if (speed == null) return this._speed;
    this._speed = speed;
    return this;
  }

  stop() {
    // Go to start and pause
    this.time(0);
    return this.pause();
  }

  time(time) {
    if (time == null) return this._time;
    this._time = time;
    return this._continue(true);
  } // Remove the runner from this timeline


  unschedule(runner) {
    const index = this._runnerIds.indexOf(runner.id);

    if (index < 0) return this;

    this._runners.splice(index, 1);

    this._runnerIds.splice(index, 1);

    runner.timeline(null);
    return this;
  } // Makes sure, that after pausing the time doesn't jump


  updateTime() {
    if (!this.active()) {
      this._lastSourceTime = this._timeSource();
    }

    return this;
  } // Checks if we are running and continues the animation


  _continue(immediateStep = false) {
    Animator.cancelFrame(this._nextFrame);
    this._nextFrame = null;
    if (immediateStep) return this._stepImmediate();
    if (this._paused) return this;
    this._nextFrame = Animator.frame(this._step);
    return this;
  }

  _stepFn(immediateStep = false) {
    // Get the time delta from the last time and update the time
    const time = this._timeSource();

    let dtSource = time - this._lastSourceTime;
    if (immediateStep) dtSource = 0;
    const dtTime = this._speed * dtSource + (this._time - this._lastStepTime);
    this._lastSourceTime = time; // Only update the time if we use the timeSource.
    // Otherwise use the current time

    if (!immediateStep) {
      // Update the time
      this._time += dtTime;
      this._time = this._time < 0 ? 0 : this._time;
    }

    this._lastStepTime = this._time;
    this.fire('time', this._time); // This is for the case that the timeline was seeked so that the time
    // is now before the startTime of the runner. That is why we need to set
    // the runner to position 0
    // FIXME:
    // However, resetting in insertion order leads to bugs. Considering the case,
    // where 2 runners change the same attribute but in different times,
    // resetting both of them will lead to the case where the later defined
    // runner always wins the reset even if the other runner started earlier
    // and therefore should win the attribute battle
    // this can be solved by resetting them backwards

    for (let k = this._runners.length; k--;) {
      // Get and run the current runner and ignore it if its inactive
      const runnerInfo = this._runners[k];
      const runner = runnerInfo.runner; // Make sure that we give the actual difference
      // between runner start time and now

      const dtToStart = this._time - runnerInfo.start; // Dont run runner if not started yet
      // and try to reset it

      if (dtToStart <= 0) {
        runner.reset();
      }
    } // Run all of the runners directly


    let runnersLeft = false;

    for (let i = 0, len = this._runners.length; i < len; i++) {
      // Get and run the current runner and ignore it if its inactive
      const runnerInfo = this._runners[i];
      const runner = runnerInfo.runner;
      let dt = dtTime; // Make sure that we give the actual difference
      // between runner start time and now

      const dtToStart = this._time - runnerInfo.start; // Dont run runner if not started yet

      if (dtToStart <= 0) {
        runnersLeft = true;
        continue;
      } else if (dtToStart < dt) {
        // Adjust dt to make sure that animation is on point
        dt = dtToStart;
      }

      if (!runner.active()) continue; // If this runner is still going, signal that we need another animation
      // frame, otherwise, remove the completed runner

      const finished = runner.step(dt).done;

      if (!finished) {
        runnersLeft = true; // continue
      } else if (runnerInfo.persist !== true) {
        // runner is finished. And runner might get removed
        const endTime = runner.duration() - runner.time() + this._time;

        if (endTime + runnerInfo.persist < this._time) {
          // Delete runner and correct index
          runner.unschedule();
          --i;
          --len;
        }
      }
    } // Basically: we continue when there are runners right from us in time
    // when -->, and when runners are left from us when <--


    if (runnersLeft && !(this._speed < 0 && this._time === 0) || this._runnerIds.length && this._speed < 0 && this._time > 0) {
      this._continue();
    } else {
      this.pause();
      this.fire('finished');
    }

    return this;
  }

}
registerMethods({
  Element: {
    timeline: function (timeline) {
      if (timeline == null) {
        this._timeline = this._timeline || new Timeline();
        return this._timeline;
      } else {
        this._timeline = timeline;
        return this;
      }
    }
  }
});

class Runner extends EventTarget {
  constructor(options) {
    super(); // Store a unique id on the runner, so that we can identify it later

    this.id = Runner.id++; // Ensure a default value

    options = options == null ? timeline.duration : options; // Ensure that we get a controller

    options = typeof options === 'function' ? new Controller(options) : options; // Declare all of the variables

    this._element = null;
    this._timeline = null;
    this.done = false;
    this._queue = []; // Work out the stepper and the duration

    this._duration = typeof options === 'number' && options;
    this._isDeclarative = options instanceof Controller;
    this._stepper = this._isDeclarative ? options : new Ease(); // We copy the current values from the timeline because they can change

    this._history = {}; // Store the state of the runner

    this.enabled = true;
    this._time = 0;
    this._lastTime = 0; // At creation, the runner is in reset state

    this._reseted = true; // Save transforms applied to this runner

    this.transforms = new Matrix();
    this.transformId = 1; // Looping variables

    this._haveReversed = false;
    this._reverse = false;
    this._loopsDone = 0;
    this._swing = false;
    this._wait = 0;
    this._times = 1;
    this._frameId = null; // Stores how long a runner is stored after being done

    this._persist = this._isDeclarative ? true : null;
  }

  static sanitise(duration, delay, when) {
    // Initialise the default parameters
    let times = 1;
    let swing = false;
    let wait = 0;
    duration = duration || timeline.duration;
    delay = delay || timeline.delay;
    when = when || 'last'; // If we have an object, unpack the values

    if (typeof duration === 'object' && !(duration instanceof Stepper)) {
      delay = duration.delay || delay;
      when = duration.when || when;
      swing = duration.swing || swing;
      times = duration.times || times;
      wait = duration.wait || wait;
      duration = duration.duration || timeline.duration;
    }

    return {
      duration: duration,
      delay: delay,
      swing: swing,
      times: times,
      wait: wait,
      when: when
    };
  }

  active(enabled) {
    if (enabled == null) return this.enabled;
    this.enabled = enabled;
    return this;
  }
  /*
  Private Methods
  ===============
  Methods that shouldn't be used externally
  */


  addTransform(transform, index) {
    this.transforms.lmultiplyO(transform);
    return this;
  }

  after(fn) {
    return this.on('finished', fn);
  }

  animate(duration, delay, when) {
    const o = Runner.sanitise(duration, delay, when);
    const runner = new Runner(o.duration);
    if (this._timeline) runner.timeline(this._timeline);
    if (this._element) runner.element(this._element);
    return runner.loop(o).schedule(o.delay, o.when);
  }

  clearTransform() {
    this.transforms = new Matrix();
    return this;
  } // TODO: Keep track of all transformations so that deletion is faster


  clearTransformsFromQueue() {
    if (!this.done || !this._timeline || !this._timeline._runnerIds.includes(this.id)) {
      this._queue = this._queue.filter(item => {
        return !item.isTransform;
      });
    }
  }

  delay(delay) {
    return this.animate(0, delay);
  }

  duration() {
    return this._times * (this._wait + this._duration) - this._wait;
  }

  during(fn) {
    return this.queue(null, fn);
  }

  ease(fn) {
    this._stepper = new Ease(fn);
    return this;
  }
  /*
  Runner Definitions
  ==================
  These methods help us define the runtime behaviour of the Runner or they
  help us make new runners from the current runner
  */


  element(element) {
    if (element == null) return this._element;
    this._element = element;

    element._prepareRunner();

    return this;
  }

  finish() {
    return this.step(Infinity);
  }

  loop(times, swing, wait) {
    // Deal with the user passing in an object
    if (typeof times === 'object') {
      swing = times.swing;
      wait = times.wait;
      times = times.times;
    } // Sanitise the values and store them


    this._times = times || Infinity;
    this._swing = swing || false;
    this._wait = wait || 0; // Allow true to be passed

    if (this._times === true) {
      this._times = Infinity;
    }

    return this;
  }

  loops(p) {
    const loopDuration = this._duration + this._wait;

    if (p == null) {
      const loopsDone = Math.floor(this._time / loopDuration);
      const relativeTime = this._time - loopsDone * loopDuration;
      const position = relativeTime / this._duration;
      return Math.min(loopsDone + position, this._times);
    }

    const whole = Math.floor(p);
    const partial = p % 1;
    const time = loopDuration * whole + this._duration * partial;
    return this.time(time);
  }

  persist(dtOrForever) {
    if (dtOrForever == null) return this._persist;
    this._persist = dtOrForever;
    return this;
  }

  position(p) {
    // Get all of the variables we need
    const x = this._time;
    const d = this._duration;
    const w = this._wait;
    const t = this._times;
    const s = this._swing;
    const r = this._reverse;
    let position;

    if (p == null) {
      /*
      This function converts a time to a position in the range [0, 1]
      The full explanation can be found in this desmos demonstration
        https://www.desmos.com/calculator/u4fbavgche
      The logic is slightly simplified here because we can use booleans
      */
      // Figure out the value without thinking about the start or end time
      const f = function (x) {
        const swinging = s * Math.floor(x % (2 * (w + d)) / (w + d));
        const backwards = swinging && !r || !swinging && r;
        const uncliped = Math.pow(-1, backwards) * (x % (w + d)) / d + backwards;
        const clipped = Math.max(Math.min(uncliped, 1), 0);
        return clipped;
      }; // Figure out the value by incorporating the start time


      const endTime = t * (w + d) - w;
      position = x <= 0 ? Math.round(f(1e-5)) : x < endTime ? f(x) : Math.round(f(endTime - 1e-5));
      return position;
    } // Work out the loops done and add the position to the loops done


    const loopsDone = Math.floor(this.loops());
    const swingForward = s && loopsDone % 2 === 0;
    const forwards = swingForward && !r || r && swingForward;
    position = loopsDone + (forwards ? p : 1 - p);
    return this.loops(position);
  }

  progress(p) {
    if (p == null) {
      return Math.min(1, this._time / this.duration());
    }

    return this.time(p * this.duration());
  }
  /*
  Basic Functionality
  ===================
  These methods allow us to attach basic functions to the runner directly
  */


  queue(initFn, runFn, retargetFn, isTransform) {
    this._queue.push({
      initialiser: initFn || noop,
      runner: runFn || noop,
      retarget: retargetFn,
      isTransform: isTransform,
      initialised: false,
      finished: false
    });

    const timeline = this.timeline();
    timeline && this.timeline()._continue();
    return this;
  }

  reset() {
    if (this._reseted) return this;
    this.time(0);
    this._reseted = true;
    return this;
  }

  reverse(reverse) {
    this._reverse = reverse == null ? !this._reverse : reverse;
    return this;
  }

  schedule(timeline, delay, when) {
    // The user doesn't need to pass a timeline if we already have one
    if (!(timeline instanceof Timeline)) {
      when = delay;
      delay = timeline;
      timeline = this.timeline();
    } // If there is no timeline, yell at the user...


    if (!timeline) {
      throw Error('Runner cannot be scheduled without timeline');
    } // Schedule the runner on the timeline provided


    timeline.schedule(this, delay, when);
    return this;
  }

  step(dt) {
    // If we are inactive, this stepper just gets skipped
    if (!this.enabled) return this; // Update the time and get the new position

    dt = dt == null ? 16 : dt;
    this._time += dt;
    const position = this.position(); // Figure out if we need to run the stepper in this frame

    const running = this._lastPosition !== position && this._time >= 0;
    this._lastPosition = position; // Figure out if we just started

    const duration = this.duration();
    const justStarted = this._lastTime <= 0 && this._time > 0;
    const justFinished = this._lastTime < duration && this._time >= duration;
    this._lastTime = this._time;

    if (justStarted) {
      this.fire('start', this);
    } // Work out if the runner is finished set the done flag here so animations
    // know, that they are running in the last step (this is good for
    // transformations which can be merged)


    const declarative = this._isDeclarative;
    this.done = !declarative && !justFinished && this._time >= duration; // Runner is running. So its not in reset state anymore

    this._reseted = false;
    let converged = false; // Call initialise and the run function

    if (running || declarative) {
      this._initialise(running); // clear the transforms on this runner so they dont get added again and again


      this.transforms = new Matrix();
      converged = this._run(declarative ? dt : position);
      this.fire('step', this);
    } // correct the done flag here
    // declarative animations itself know when they converged


    this.done = this.done || converged && declarative;

    if (justFinished) {
      this.fire('finished', this);
    }

    return this;
  }
  /*
  Runner animation methods
  ========================
  Control how the animation plays
  */


  time(time) {
    if (time == null) {
      return this._time;
    }

    const dt = time - this._time;
    this.step(dt);
    return this;
  }

  timeline(timeline) {
    // check explicitly for undefined so we can set the timeline to null
    if (typeof timeline === 'undefined') return this._timeline;
    this._timeline = timeline;
    return this;
  }

  unschedule() {
    const timeline = this.timeline();
    timeline && timeline.unschedule(this);
    return this;
  } // Run each initialise function in the runner if required


  _initialise(running) {
    // If we aren't running, we shouldn't initialise when not declarative
    if (!running && !this._isDeclarative) return; // Loop through all of the initialisers

    for (let i = 0, len = this._queue.length; i < len; ++i) {
      // Get the current initialiser
      const current = this._queue[i]; // Determine whether we need to initialise

      const needsIt = this._isDeclarative || !current.initialised && running;
      running = !current.finished; // Call the initialiser if we need to

      if (needsIt && running) {
        current.initialiser.call(this);
        current.initialised = true;
      }
    }
  } // Save a morpher to the morpher list so that we can retarget it later


  _rememberMorpher(method, morpher) {
    this._history[method] = {
      morpher: morpher,
      caller: this._queue[this._queue.length - 1]
    }; // We have to resume the timeline in case a controller
    // is already done without being ever run
    // This can happen when e.g. this is done:
    //    anim = el.animate(new SVG.Spring)
    // and later
    //    anim.move(...)

    if (this._isDeclarative) {
      const timeline = this.timeline();
      timeline && timeline.play();
    }
  } // Try to set the target for a morpher if the morpher exists, otherwise
  // Run each run function for the position or dt given


  _run(positionOrDt) {
    // Run all of the _queue directly
    let allfinished = true;

    for (let i = 0, len = this._queue.length; i < len; ++i) {
      // Get the current function to run
      const current = this._queue[i]; // Run the function if its not finished, we keep track of the finished
      // flag for the sake of declarative _queue

      const converged = current.runner.call(this, positionOrDt);
      current.finished = current.finished || converged === true;
      allfinished = allfinished && current.finished;
    } // We report when all of the constructors are finished


    return allfinished;
  } // do nothing and return false


  _tryRetarget(method, target, extra) {
    if (this._history[method]) {
      // if the last method wasn't even initialised, throw it away
      if (!this._history[method].caller.initialised) {
        const index = this._queue.indexOf(this._history[method].caller);

        this._queue.splice(index, 1);

        return false;
      } // for the case of transformations, we use the special retarget function
      // which has access to the outer scope


      if (this._history[method].caller.retarget) {
        this._history[method].caller.retarget.call(this, target, extra); // for everything else a simple morpher change is sufficient

      } else {
        this._history[method].morpher.to(target);
      }

      this._history[method].caller.finished = false;
      const timeline = this.timeline();
      timeline && timeline.play();
      return true;
    }

    return false;
  }

}
Runner.id = 0;
class FakeRunner {
  constructor(transforms = new Matrix(), id = -1, done = true) {
    this.transforms = transforms;
    this.id = id;
    this.done = done;
  }

  clearTransformsFromQueue() {}

}
extend([Runner, FakeRunner], {
  mergeWith(runner) {
    return new FakeRunner(runner.transforms.lmultiply(this.transforms), runner.id);
  }

}); // FakeRunner.emptyRunner = new FakeRunner()

const lmultiply = (last, curr) => last.lmultiplyO(curr);

const getRunnerTransform = runner => runner.transforms;

function mergeTransforms() {
  // Find the matrix to apply to the element and apply it
  const runners = this._transformationRunners.runners;
  const netTransform = runners.map(getRunnerTransform).reduce(lmultiply, new Matrix());
  this.transform(netTransform);

  this._transformationRunners.merge();

  if (this._transformationRunners.length() === 1) {
    this._frameId = null;
  }
}

class RunnerArray {
  constructor() {
    this.runners = [];
    this.ids = [];
  }

  add(runner) {
    if (this.runners.includes(runner)) return;
    const id = runner.id + 1;
    this.runners.push(runner);
    this.ids.push(id);
    return this;
  }

  clearBefore(id) {
    const deleteCnt = this.ids.indexOf(id + 1) || 1;
    this.ids.splice(0, deleteCnt, 0);
    this.runners.splice(0, deleteCnt, new FakeRunner()).forEach(r => r.clearTransformsFromQueue());
    return this;
  }

  edit(id, newRunner) {
    const index = this.ids.indexOf(id + 1);
    this.ids.splice(index, 1, id + 1);
    this.runners.splice(index, 1, newRunner);
    return this;
  }

  getByID(id) {
    return this.runners[this.ids.indexOf(id + 1)];
  }

  length() {
    return this.ids.length;
  }

  merge() {
    let lastRunner = null;

    for (let i = 0; i < this.runners.length; ++i) {
      const runner = this.runners[i];
      const condition = lastRunner && runner.done && lastRunner.done // don't merge runner when persisted on timeline
      && (!runner._timeline || !runner._timeline._runnerIds.includes(runner.id)) && (!lastRunner._timeline || !lastRunner._timeline._runnerIds.includes(lastRunner.id));

      if (condition) {
        // the +1 happens in the function
        this.remove(runner.id);
        const newRunner = runner.mergeWith(lastRunner);
        this.edit(lastRunner.id, newRunner);
        lastRunner = newRunner;
        --i;
      } else {
        lastRunner = runner;
      }
    }

    return this;
  }

  remove(id) {
    const index = this.ids.indexOf(id + 1);
    this.ids.splice(index, 1);
    this.runners.splice(index, 1);
    return this;
  }

}
registerMethods({
  Element: {
    animate(duration, delay, when) {
      const o = Runner.sanitise(duration, delay, when);
      const timeline = this.timeline();
      return new Runner(o.duration).loop(o).element(this).timeline(timeline.play()).schedule(o.delay, o.when);
    },

    delay(by, when) {
      return this.animate(0, by, when);
    },

    // this function searches for all runners on the element and deletes the ones
    // which run before the current one. This is because absolute transformations
    // overwrite anything anyway so there is no need to waste time computing
    // other runners
    _clearTransformRunnersBefore(currentRunner) {
      this._transformationRunners.clearBefore(currentRunner.id);
    },

    _currentTransform(current) {
      return this._transformationRunners.runners // we need the equal sign here to make sure, that also transformations
      // on the same runner which execute before the current transformation are
      // taken into account
      .filter(runner => runner.id <= current.id).map(getRunnerTransform).reduce(lmultiply, new Matrix());
    },

    _addRunner(runner) {
      this._transformationRunners.add(runner); // Make sure that the runner merge is executed at the very end of
      // all Animator functions. That is why we use immediate here to execute
      // the merge right after all frames are run


      Animator.cancelImmediate(this._frameId);
      this._frameId = Animator.immediate(mergeTransforms.bind(this));
    },

    _prepareRunner() {
      if (this._frameId == null) {
        this._transformationRunners = new RunnerArray().add(new FakeRunner(new Matrix(this)));
      }
    }

  }
}); // Will output the elements from array A that are not in the array B

const difference = (a, b) => a.filter(x => !b.includes(x));

extend(Runner, {
  attr(a, v) {
    return this.styleAttr('attr', a, v);
  },

  // Add animatable styles
  css(s, v) {
    return this.styleAttr('css', s, v);
  },

  styleAttr(type, nameOrAttrs, val) {
    if (typeof nameOrAttrs === 'string') {
      return this.styleAttr(type, {
        [nameOrAttrs]: val
      });
    }

    let attrs = nameOrAttrs;
    if (this._tryRetarget(type, attrs)) return this;
    let morpher = new Morphable(this._stepper).to(attrs);
    let keys = Object.keys(attrs);
    this.queue(function () {
      morpher = morpher.from(this.element()[type](keys));
    }, function (pos) {
      this.element()[type](morpher.at(pos).valueOf());
      return morpher.done();
    }, function (newToAttrs) {
      // Check if any new keys were added
      const newKeys = Object.keys(newToAttrs);
      const differences = difference(newKeys, keys); // If their are new keys, initialize them and add them to morpher

      if (differences.length) {
        // Get the values
        const addedFromAttrs = this.element()[type](differences); // Get the already initialized values

        const oldFromAttrs = new ObjectBag(morpher.from()).valueOf(); // Merge old and new

        Object.assign(oldFromAttrs, addedFromAttrs);
        morpher.from(oldFromAttrs);
      } // Get the object from the morpher


      const oldToAttrs = new ObjectBag(morpher.to()).valueOf(); // Merge in new attributes

      Object.assign(oldToAttrs, newToAttrs); // Change morpher target

      morpher.to(oldToAttrs); // Make sure that we save the work we did so we don't need it to do again

      keys = newKeys;
      attrs = newToAttrs;
    });

    this._rememberMorpher(type, morpher);

    return this;
  },

  zoom(level, point) {
    if (this._tryRetarget('zoom', level, point)) return this;
    let morpher = new Morphable(this._stepper).to(new SVGNumber(level));
    this.queue(function () {
      morpher = morpher.from(this.element().zoom());
    }, function (pos) {
      this.element().zoom(morpher.at(pos), point);
      return morpher.done();
    }, function (newLevel, newPoint) {
      point = newPoint;
      morpher.to(newLevel);
    });

    this._rememberMorpher('zoom', morpher);

    return this;
  },

  /**
   ** absolute transformations
   **/
  //
  // M v -----|-----(D M v = F v)------|----->  T v
  //
  // 1. define the final state (T) and decompose it (once)
  //    t = [tx, ty, the, lam, sy, sx]
  // 2. on every frame: pull the current state of all previous transforms
  //    (M - m can change)
  //   and then write this as m = [tx0, ty0, the0, lam0, sy0, sx0]
  // 3. Find the interpolated matrix F(pos) = m + pos * (t - m)
  //   - Note F(0) = M
  //   - Note F(1) = T
  // 4. Now you get the delta matrix as a result: D = F * inv(M)
  transform(transforms, relative, affine) {
    // If we have a declarative function, we should retarget it if possible
    relative = transforms.relative || relative;

    if (this._isDeclarative && !relative && this._tryRetarget('transform', transforms)) {
      return this;
    } // Parse the parameters


    const isMatrix = Matrix.isMatrixLike(transforms);
    affine = transforms.affine != null ? transforms.affine : affine != null ? affine : !isMatrix; // Create a morpher and set its type

    const morpher = new Morphable(this._stepper).type(affine ? TransformBag : Matrix);
    let origin;
    let element;
    let current;
    let currentAngle;
    let startTransform;

    function setup() {
      // make sure element and origin is defined
      element = element || this.element();
      origin = origin || getOrigin(transforms, element);
      startTransform = new Matrix(relative ? undefined : element); // add the runner to the element so it can merge transformations

      element._addRunner(this); // Deactivate all transforms that have run so far if we are absolute


      if (!relative) {
        element._clearTransformRunnersBefore(this);
      }
    }

    function run(pos) {
      // clear all other transforms before this in case something is saved
      // on this runner. We are absolute. We dont need these!
      if (!relative) this.clearTransform();
      const {
        x,
        y
      } = new Point(origin).transform(element._currentTransform(this));
      let target = new Matrix({ ...transforms,
        origin: [x, y]
      });
      let start = this._isDeclarative && current ? current : startTransform;

      if (affine) {
        target = target.decompose(x, y);
        start = start.decompose(x, y); // Get the current and target angle as it was set

        const rTarget = target.rotate;
        const rCurrent = start.rotate; // Figure out the shortest path to rotate directly

        const possibilities = [rTarget - 360, rTarget, rTarget + 360];
        const distances = possibilities.map(a => Math.abs(a - rCurrent));
        const shortest = Math.min(...distances);
        const index = distances.indexOf(shortest);
        target.rotate = possibilities[index];
      }

      if (relative) {
        // we have to be careful here not to overwrite the rotation
        // with the rotate method of Matrix
        if (!isMatrix) {
          target.rotate = transforms.rotate || 0;
        }

        if (this._isDeclarative && currentAngle) {
          start.rotate = currentAngle;
        }
      }

      morpher.from(start);
      morpher.to(target);
      const affineParameters = morpher.at(pos);
      currentAngle = affineParameters.rotate;
      current = new Matrix(affineParameters);
      this.addTransform(current);

      element._addRunner(this);

      return morpher.done();
    }

    function retarget(newTransforms) {
      // only get a new origin if it changed since the last call
      if ((newTransforms.origin || 'center').toString() !== (transforms.origin || 'center').toString()) {
        origin = getOrigin(newTransforms, element);
      } // overwrite the old transformations with the new ones


      transforms = { ...newTransforms,
        origin
      };
    }

    this.queue(setup, run, retarget, true);
    this._isDeclarative && this._rememberMorpher('transform', morpher);
    return this;
  },

  // Animatable x-axis
  x(x, relative) {
    return this._queueNumber('x', x);
  },

  // Animatable y-axis
  y(y) {
    return this._queueNumber('y', y);
  },

  dx(x = 0) {
    return this._queueNumberDelta('x', x);
  },

  dy(y = 0) {
    return this._queueNumberDelta('y', y);
  },

  dmove(x, y) {
    return this.dx(x).dy(y);
  },

  _queueNumberDelta(method, to) {
    to = new SVGNumber(to); // Try to change the target if we have this method already registered

    if (this._tryRetarget(method, to)) return this; // Make a morpher and queue the animation

    const morpher = new Morphable(this._stepper).to(to);
    let from = null;
    this.queue(function () {
      from = this.element()[method]();
      morpher.from(from);
      morpher.to(from + to);
    }, function (pos) {
      this.element()[method](morpher.at(pos));
      return morpher.done();
    }, function (newTo) {
      morpher.to(from + new SVGNumber(newTo));
    }); // Register the morpher so that if it is changed again, we can retarget it

    this._rememberMorpher(method, morpher);

    return this;
  },

  _queueObject(method, to) {
    // Try to change the target if we have this method already registered
    if (this._tryRetarget(method, to)) return this; // Make a morpher and queue the animation

    const morpher = new Morphable(this._stepper).to(to);
    this.queue(function () {
      morpher.from(this.element()[method]());
    }, function (pos) {
      this.element()[method](morpher.at(pos));
      return morpher.done();
    }); // Register the morpher so that if it is changed again, we can retarget it

    this._rememberMorpher(method, morpher);

    return this;
  },

  _queueNumber(method, value) {
    return this._queueObject(method, new SVGNumber(value));
  },

  // Animatable center x-axis
  cx(x) {
    return this._queueNumber('cx', x);
  },

  // Animatable center y-axis
  cy(y) {
    return this._queueNumber('cy', y);
  },

  // Add animatable move
  move(x, y) {
    return this.x(x).y(y);
  },

  // Add animatable center
  center(x, y) {
    return this.cx(x).cy(y);
  },

  // Add animatable size
  size(width, height) {
    // animate bbox based size for all other elements
    let box;

    if (!width || !height) {
      box = this._element.bbox();
    }

    if (!width) {
      width = box.width / box.height * height;
    }

    if (!height) {
      height = box.height / box.width * width;
    }

    return this.width(width).height(height);
  },

  // Add animatable width
  width(width) {
    return this._queueNumber('width', width);
  },

  // Add animatable height
  height(height) {
    return this._queueNumber('height', height);
  },

  // Add animatable plot
  plot(a, b, c, d) {
    // Lines can be plotted with 4 arguments
    if (arguments.length === 4) {
      return this.plot([a, b, c, d]);
    }

    if (this._tryRetarget('plot', a)) return this;
    const morpher = new Morphable(this._stepper).type(this._element.MorphArray).to(a);
    this.queue(function () {
      morpher.from(this._element.array());
    }, function (pos) {
      this._element.plot(morpher.at(pos));

      return morpher.done();
    });

    this._rememberMorpher('plot', morpher);

    return this;
  },

  // Add leading method
  leading(value) {
    return this._queueNumber('leading', value);
  },

  // Add animatable viewbox
  viewbox(x, y, width, height) {
    return this._queueObject('viewbox', new Box(x, y, width, height));
  },

  update(o) {
    if (typeof o !== 'object') {
      return this.update({
        offset: arguments[0],
        color: arguments[1],
        opacity: arguments[2]
      });
    }

    if (o.opacity != null) this.attr('stop-opacity', o.opacity);
    if (o.color != null) this.attr('stop-color', o.color);
    if (o.offset != null) this.attr('offset', o.offset);
    return this;
  }

});
extend(Runner, {
  rx,
  ry,
  from,
  to
});
register(Runner, 'Runner');

class Svg extends Container {
  constructor(node, attrs = node) {
    super(nodeOrNew('svg', node), attrs);
    this.namespace();
  } // Creates and returns defs element


  defs() {
    if (!this.isRoot()) return this.root().defs();
    return adopt(this.node.querySelector('defs')) || this.put(new Defs());
  }

  isRoot() {
    return !this.node.parentNode || !(this.node.parentNode instanceof globals.window.SVGElement) && this.node.parentNode.nodeName !== '#document-fragment';
  } // Add namespaces


  namespace() {
    if (!this.isRoot()) return this.root().namespace();
    return this.attr({
      xmlns: svg,
      version: '1.1'
    }).attr('xmlns:xlink', xlink, xmlns).attr('xmlns:svgjs', svgjs, xmlns);
  }

  removeNamespace() {
    return this.attr({
      xmlns: null,
      version: null
    }).attr('xmlns:xlink', null, xmlns).attr('xmlns:svgjs', null, xmlns);
  } // Check if this is a root svg
  // If not, call root() from this element


  root() {
    if (this.isRoot()) return this;
    return super.root();
  }

}
registerMethods({
  Container: {
    // Create nested svg document
    nested: wrapWithAttrCheck(function () {
      return this.put(new Svg());
    })
  }
});
register(Svg, 'Svg', true);

class Symbol extends Container {
  // Initialize node
  constructor(node, attrs = node) {
    super(nodeOrNew('symbol', node), attrs);
  }

}
registerMethods({
  Container: {
    symbol: wrapWithAttrCheck(function () {
      return this.put(new Symbol());
    })
  }
});
register(Symbol, 'Symbol');

function plain(text) {
  // clear if build mode is disabled
  if (this._build === false) {
    this.clear();
  } // create text node


  this.node.appendChild(globals.document.createTextNode(text));
  return this;
} // Get length of text element

function length() {
  return this.node.getComputedTextLength();
} // Move over x-axis
// Text is moved by its bounding box
// text-anchor does NOT matter

function x$1(x, box = this.bbox()) {
  if (x == null) {
    return box.x;
  }

  return this.attr('x', this.attr('x') + x - box.x);
} // Move over y-axis

function y$1(y, box = this.bbox()) {
  if (y == null) {
    return box.y;
  }

  return this.attr('y', this.attr('y') + y - box.y);
}
function move$1(x, y, box = this.bbox()) {
  return this.x(x, box).y(y, box);
} // Move center over x-axis

function cx(x, box = this.bbox()) {
  if (x == null) {
    return box.cx;
  }

  return this.attr('x', this.attr('x') + x - box.cx);
} // Move center over y-axis

function cy(y, box = this.bbox()) {
  if (y == null) {
    return box.cy;
  }

  return this.attr('y', this.attr('y') + y - box.cy);
}
function center(x, y, box = this.bbox()) {
  return this.cx(x, box).cy(y, box);
}
function ax(x) {
  return this.attr('x', x);
}
function ay(y) {
  return this.attr('y', y);
}
function amove(x, y) {
  return this.ax(x).ay(y);
} // Enable / disable build mode

function build(build) {
  this._build = !!build;
  return this;
}

var textable = {
  __proto__: null,
  plain: plain,
  length: length,
  x: x$1,
  y: y$1,
  move: move$1,
  cx: cx,
  cy: cy,
  center: center,
  ax: ax,
  ay: ay,
  amove: amove,
  build: build
};

class Text extends Shape {
  // Initialize node
  constructor(node, attrs = node) {
    super(nodeOrNew('text', node), attrs);
    this.dom.leading = new SVGNumber(1.3); // store leading value for rebuilding

    this._rebuild = true; // enable automatic updating of dy values

    this._build = false; // disable build mode for adding multiple lines
  } // Set / get leading


  leading(value) {
    // act as getter
    if (value == null) {
      return this.dom.leading;
    } // act as setter


    this.dom.leading = new SVGNumber(value);
    return this.rebuild();
  } // Rebuild appearance type


  rebuild(rebuild) {
    // store new rebuild flag if given
    if (typeof rebuild === 'boolean') {
      this._rebuild = rebuild;
    } // define position of all lines


    if (this._rebuild) {
      const self = this;
      let blankLineOffset = 0;
      const leading = this.dom.leading;
      this.each(function (i) {
        const fontSize = globals.window.getComputedStyle(this.node).getPropertyValue('font-size');
        const dy = leading * new SVGNumber(fontSize);

        if (this.dom.newLined) {
          this.attr('x', self.attr('x'));

          if (this.text() === '\n') {
            blankLineOffset += dy;
          } else {
            this.attr('dy', i ? dy + blankLineOffset : 0);
            blankLineOffset = 0;
          }
        }
      });
      this.fire('rebuild');
    }

    return this;
  } // overwrite method from parent to set data properly


  setData(o) {
    this.dom = o;
    this.dom.leading = new SVGNumber(o.leading || 1.3);
    return this;
  } // Set the text content


  text(text) {
    // act as getter
    if (text === undefined) {
      const children = this.node.childNodes;
      let firstLine = 0;
      text = '';

      for (let i = 0, len = children.length; i < len; ++i) {
        // skip textPaths - they are no lines
        if (children[i].nodeName === 'textPath') {
          if (i === 0) firstLine = 1;
          continue;
        } // add newline if its not the first child and newLined is set to true


        if (i !== firstLine && children[i].nodeType !== 3 && adopt(children[i]).dom.newLined === true) {
          text += '\n';
        } // add content of this node


        text += children[i].textContent;
      }

      return text;
    } // remove existing content


    this.clear().build(true);

    if (typeof text === 'function') {
      // call block
      text.call(this, this);
    } else {
      // store text and make sure text is not blank
      text = (text + '').split('\n'); // build new lines

      for (let j = 0, jl = text.length; j < jl; j++) {
        this.newLine(text[j]);
      }
    } // disable build mode and rebuild lines


    return this.build(false).rebuild();
  }

}
extend(Text, textable);
registerMethods({
  Container: {
    // Create text element
    text: wrapWithAttrCheck(function (text = '') {
      return this.put(new Text()).text(text);
    }),
    // Create plain text element
    plain: wrapWithAttrCheck(function (text = '') {
      return this.put(new Text()).plain(text);
    })
  }
});
register(Text, 'Text');

class Tspan extends Shape {
  // Initialize node
  constructor(node, attrs = node) {
    super(nodeOrNew('tspan', node), attrs);
    this._build = false; // disable build mode for adding multiple lines
  } // Shortcut dx


  dx(dx) {
    return this.attr('dx', dx);
  } // Shortcut dy


  dy(dy) {
    return this.attr('dy', dy);
  } // Create new line


  newLine() {
    // mark new line
    this.dom.newLined = true; // fetch parent

    const text = this.parent(); // early return in case we are not in a text element

    if (!(text instanceof Text)) {
      return this;
    }

    const i = text.index(this);
    const fontSize = globals.window.getComputedStyle(this.node).getPropertyValue('font-size');
    const dy = text.dom.leading * new SVGNumber(fontSize); // apply new position

    return this.dy(i ? dy : 0).attr('x', text.x());
  } // Set text content


  text(text) {
    if (text == null) return this.node.textContent + (this.dom.newLined ? '\n' : '');

    if (typeof text === 'function') {
      this.clear().build(true);
      text.call(this, this);
      this.build(false);
    } else {
      this.plain(text);
    }

    return this;
  }

}
extend(Tspan, textable);
registerMethods({
  Tspan: {
    tspan: wrapWithAttrCheck(function (text = '') {
      const tspan = new Tspan(); // clear if build mode is disabled

      if (!this._build) {
        this.clear();
      } // add new tspan


      return this.put(tspan).text(text);
    })
  },
  Text: {
    newLine: function (text = '') {
      return this.tspan(text).newLine();
    }
  }
});
register(Tspan, 'Tspan');

class Circle extends Shape {
  constructor(node, attrs = node) {
    super(nodeOrNew('circle', node), attrs);
  }

  radius(r) {
    return this.attr('r', r);
  } // Radius x value


  rx(rx) {
    return this.attr('r', rx);
  } // Alias radius x value


  ry(ry) {
    return this.rx(ry);
  }

  size(size) {
    return this.radius(new SVGNumber(size).divide(2));
  }

}
extend(Circle, {
  x: x$3,
  y: y$3,
  cx: cx$1,
  cy: cy$1,
  width: width$2,
  height: height$2
});
registerMethods({
  Container: {
    // Create circle element
    circle: wrapWithAttrCheck(function (size = 0) {
      return this.put(new Circle()).size(size).move(0, 0);
    })
  }
});
register(Circle, 'Circle');

class ClipPath extends Container {
  constructor(node, attrs = node) {
    super(nodeOrNew('clipPath', node), attrs);
  } // Unclip all clipped elements and remove itself


  remove() {
    // unclip all targets
    this.targets().forEach(function (el) {
      el.unclip();
    }); // remove clipPath from parent

    return super.remove();
  }

  targets() {
    return baseFind('svg [clip-path*=' + this.id() + ']');
  }

}
registerMethods({
  Container: {
    // Create clipping element
    clip: wrapWithAttrCheck(function () {
      return this.defs().put(new ClipPath());
    })
  },
  Element: {
    // Distribute clipPath to svg element
    clipper() {
      return this.reference('clip-path');
    },

    clipWith(element) {
      // use given clip or create a new one
      const clipper = element instanceof ClipPath ? element : this.parent().clip().add(element); // apply mask

      return this.attr('clip-path', 'url(#' + clipper.id() + ')');
    },

    // Unclip element
    unclip() {
      return this.attr('clip-path', null);
    }

  }
});
register(ClipPath, 'ClipPath');

class ForeignObject extends Element {
  constructor(node, attrs = node) {
    super(nodeOrNew('foreignObject', node), attrs);
  }

}
registerMethods({
  Container: {
    foreignObject: wrapWithAttrCheck(function (width, height) {
      return this.put(new ForeignObject()).size(width, height);
    })
  }
});
register(ForeignObject, 'ForeignObject');

function dmove(dx, dy) {
  this.children().forEach((child, i) => {
    let bbox; // We have to wrap this for elements that dont have a bbox
    // e.g. title and other descriptive elements

    try {
      // Get the childs bbox
      bbox = child.bbox();
    } catch (e) {
      return;
    } // Get childs matrix


    const m = new Matrix(child); // Translate childs matrix by amount and
    // transform it back into parents space

    const matrix = m.translate(dx, dy).transform(m.inverse()); // Calculate new x and y from old box

    const p = new Point(bbox.x, bbox.y).transform(matrix); // Move element

    child.move(p.x, p.y);
  });
  return this;
}
function dx(dx) {
  return this.dmove(dx, 0);
}
function dy(dy) {
  return this.dmove(0, dy);
}
function height(height, box = this.bbox()) {
  if (height == null) return box.height;
  return this.size(box.width, height, box);
}
function move(x = 0, y = 0, box = this.bbox()) {
  const dx = x - box.x;
  const dy = y - box.y;
  return this.dmove(dx, dy);
}
function size(width, height, box = this.bbox()) {
  const p = proportionalSize(this, width, height, box);
  const scaleX = p.width / box.width;
  const scaleY = p.height / box.height;
  this.children().forEach((child, i) => {
    const o = new Point(box).transform(new Matrix(child).inverse());
    child.scale(scaleX, scaleY, o.x, o.y);
  });
  return this;
}
function width(width, box = this.bbox()) {
  if (width == null) return box.width;
  return this.size(width, box.height, box);
}
function x(x, box = this.bbox()) {
  if (x == null) return box.x;
  return this.move(x, box.y, box);
}
function y(y, box = this.bbox()) {
  if (y == null) return box.y;
  return this.move(box.x, y, box);
}

var containerGeometry = {
  __proto__: null,
  dmove: dmove,
  dx: dx,
  dy: dy,
  height: height,
  move: move,
  size: size,
  width: width,
  x: x,
  y: y
};

class G extends Container {
  constructor(node, attrs = node) {
    super(nodeOrNew('g', node), attrs);
  }

}
extend(G, containerGeometry);
registerMethods({
  Container: {
    // Create a group element
    group: wrapWithAttrCheck(function () {
      return this.put(new G());
    })
  }
});
register(G, 'G');

class A extends Container {
  constructor(node, attrs = node) {
    super(nodeOrNew('a', node), attrs);
  } // Link target attribute


  target(target) {
    return this.attr('target', target);
  } // Link url


  to(url) {
    return this.attr('href', url, xlink);
  }

}
extend(A, containerGeometry);
registerMethods({
  Container: {
    // Create a hyperlink element
    link: wrapWithAttrCheck(function (url) {
      return this.put(new A()).to(url);
    })
  },
  Element: {
    unlink() {
      const link = this.linker();
      if (!link) return this;
      const parent = link.parent();

      if (!parent) {
        return this.remove();
      }

      const index = parent.index(link);
      parent.add(this, index);
      link.remove();
      return this;
    },

    linkTo(url) {
      // reuse old link if possible
      let link = this.linker();

      if (!link) {
        link = new A();
        this.wrap(link);
      }

      if (typeof url === 'function') {
        url.call(link, link);
      } else {
        link.to(url);
      }

      return this;
    },

    linker() {
      const link = this.parent();

      if (link && link.node.nodeName.toLowerCase() === 'a') {
        return link;
      }

      return null;
    }

  }
});
register(A, 'A');

class Mask extends Container {
  // Initialize node
  constructor(node, attrs = node) {
    super(nodeOrNew('mask', node), attrs);
  } // Unmask all masked elements and remove itself


  remove() {
    // unmask all targets
    this.targets().forEach(function (el) {
      el.unmask();
    }); // remove mask from parent

    return super.remove();
  }

  targets() {
    return baseFind('svg [mask*=' + this.id() + ']');
  }

}
registerMethods({
  Container: {
    mask: wrapWithAttrCheck(function () {
      return this.defs().put(new Mask());
    })
  },
  Element: {
    // Distribute mask to svg element
    masker() {
      return this.reference('mask');
    },

    maskWith(element) {
      // use given mask or create a new one
      const masker = element instanceof Mask ? element : this.parent().mask().add(element); // apply mask

      return this.attr('mask', 'url(#' + masker.id() + ')');
    },

    // Unmask element
    unmask() {
      return this.attr('mask', null);
    }

  }
});
register(Mask, 'Mask');

class Stop extends Element {
  constructor(node, attrs = node) {
    super(nodeOrNew('stop', node), attrs);
  } // add color stops


  update(o) {
    if (typeof o === 'number' || o instanceof SVGNumber) {
      o = {
        offset: arguments[0],
        color: arguments[1],
        opacity: arguments[2]
      };
    } // set attributes


    if (o.opacity != null) this.attr('stop-opacity', o.opacity);
    if (o.color != null) this.attr('stop-color', o.color);
    if (o.offset != null) this.attr('offset', new SVGNumber(o.offset));
    return this;
  }

}
registerMethods({
  Gradient: {
    // Add a color stop
    stop: function (offset, color, opacity) {
      return this.put(new Stop()).update(offset, color, opacity);
    }
  }
});
register(Stop, 'Stop');

function cssRule(selector, rule) {
  if (!selector) return '';
  if (!rule) return selector;
  let ret = selector + '{';

  for (const i in rule) {
    ret += unCamelCase(i) + ':' + rule[i] + ';';
  }

  ret += '}';
  return ret;
}

class Style extends Element {
  constructor(node, attrs = node) {
    super(nodeOrNew('style', node), attrs);
  }

  addText(w = '') {
    this.node.textContent += w;
    return this;
  }

  font(name, src, params = {}) {
    return this.rule('@font-face', {
      fontFamily: name,
      src: src,
      ...params
    });
  }

  rule(selector, obj) {
    return this.addText(cssRule(selector, obj));
  }

}
registerMethods('Dom', {
  style(selector, obj) {
    return this.put(new Style()).rule(selector, obj);
  },

  fontface(name, src, params) {
    return this.put(new Style()).font(name, src, params);
  }

});
register(Style, 'Style');

class TextPath extends Text {
  // Initialize node
  constructor(node, attrs = node) {
    super(nodeOrNew('textPath', node), attrs);
  } // return the array of the path track element


  array() {
    const track = this.track();
    return track ? track.array() : null;
  } // Plot path if any


  plot(d) {
    const track = this.track();
    let pathArray = null;

    if (track) {
      pathArray = track.plot(d);
    }

    return d == null ? pathArray : this;
  } // Get the path element


  track() {
    return this.reference('href');
  }

}
registerMethods({
  Container: {
    textPath: wrapWithAttrCheck(function (text, path) {
      // Convert text to instance if needed
      if (!(text instanceof Text)) {
        text = this.text(text);
      }

      return text.path(path);
    })
  },
  Text: {
    // Create path for text to run on
    path: wrapWithAttrCheck(function (track, importNodes = true) {
      const textPath = new TextPath(); // if track is a path, reuse it

      if (!(track instanceof Path)) {
        // create path element
        track = this.defs().path(track);
      } // link textPath to path and add content


      textPath.attr('href', '#' + track, xlink); // Transplant all nodes from text to textPath

      let node;

      if (importNodes) {
        while (node = this.node.firstChild) {
          textPath.node.appendChild(node);
        }
      } // add textPath element as child node and return textPath


      return this.put(textPath);
    }),

    // Get the textPath children
    textPath() {
      return this.findOne('textPath');
    }

  },
  Path: {
    // creates a textPath from this path
    text: wrapWithAttrCheck(function (text) {
      // Convert text to instance if needed
      if (!(text instanceof Text)) {
        text = new Text().addTo(this.parent()).text(text);
      } // Create textPath from text and path and return


      return text.path(this);
    }),

    targets() {
      return baseFind('svg textPath').filter(node => {
        return (node.attr('href') || '').includes(this.id());
      }); // Does not work in IE11. Use when IE support is dropped
      // return baseFind('svg textPath[*|href*=' + this.id() + ']')
    }

  }
});
TextPath.prototype.MorphArray = PathArray;
register(TextPath, 'TextPath');

class Use extends Shape {
  constructor(node, attrs = node) {
    super(nodeOrNew('use', node), attrs);
  } // Use element as a reference


  use(element, file) {
    // Set lined element
    return this.attr('href', (file || '') + '#' + element, xlink);
  }

}
registerMethods({
  Container: {
    // Create a use element
    use: wrapWithAttrCheck(function (element, file) {
      return this.put(new Use()).use(element, file);
    })
  }
});
register(Use, 'Use');

/* Optional Modules */
const SVG = makeInstance;
extend([Svg, Symbol, Image, Pattern, Marker], getMethodsFor('viewbox'));
extend([Line, Polyline, Polygon, Path], getMethodsFor('marker'));
extend(Text, getMethodsFor('Text'));
extend(Path, getMethodsFor('Path'));
extend(Defs, getMethodsFor('Defs'));
extend([Text, Tspan], getMethodsFor('Tspan'));
extend([Rect, Ellipse, Gradient, Runner], getMethodsFor('radius'));
extend(EventTarget, getMethodsFor('EventTarget'));
extend(Dom, getMethodsFor('Dom'));
extend(Element, getMethodsFor('Element'));
extend(Shape, getMethodsFor('Shape'));
extend([Container, Fragment], getMethodsFor('Container'));
extend(Gradient, getMethodsFor('Gradient'));
extend(Runner, getMethodsFor('Runner'));
List.extend(getMethodNames());
registerMorphableType([SVGNumber, Color, Box, Matrix, SVGArray, PointArray, PathArray, Point]);
makeMorphable();

exports.A = A;
exports.Animator = Animator;
exports.Array = SVGArray;
exports.Box = Box;
exports.Circle = Circle;
exports.ClipPath = ClipPath;
exports.Color = Color;
exports.Container = Container;
exports.Controller = Controller;
exports.Defs = Defs;
exports.Dom = Dom;
exports.Ease = Ease;
exports.Element = Element;
exports.Ellipse = Ellipse;
exports.EventTarget = EventTarget;
exports.ForeignObject = ForeignObject;
exports.Fragment = Fragment;
exports.G = G;
exports.Gradient = Gradient;
exports.Image = Image;
exports.Line = Line;
exports.List = List;
exports.Marker = Marker;
exports.Mask = Mask;
exports.Matrix = Matrix;
exports.Morphable = Morphable;
exports.NonMorphable = NonMorphable;
exports.Number = SVGNumber;
exports.ObjectBag = ObjectBag;
exports.PID = PID;
exports.Path = Path;
exports.PathArray = PathArray;
exports.Pattern = Pattern;
exports.Point = Point;
exports.PointArray = PointArray;
exports.Polygon = Polygon;
exports.Polyline = Polyline;
exports.Queue = Queue;
exports.Rect = Rect;
exports.Runner = Runner;
exports.SVG = SVG;
exports.Shape = Shape;
exports.Spring = Spring;
exports.Stop = Stop;
exports.Style = Style;
exports.Svg = Svg;
exports.Symbol = Symbol;
exports.Text = Text;
exports.TextPath = TextPath;
exports.Timeline = Timeline;
exports.TransformBag = TransformBag;
exports.Tspan = Tspan;
exports.Use = Use;
exports.adopt = adopt;
exports.assignNewId = assignNewId;
exports.clearEvents = clearEvents;
exports.create = create;
exports.defaults = defaults;
exports.dispatch = dispatch;
exports.easing = easing;
exports.eid = eid;
exports.extend = extend;
exports.find = baseFind;
exports.getClass = getClass;
exports.getEventTarget = getEventTarget;
exports.getEvents = getEvents;
exports.getWindow = getWindow;
exports.makeInstance = makeInstance;
exports.makeMorphable = makeMorphable;
exports.mockAdopt = mockAdopt;
exports.namespaces = namespaces;
exports.nodeOrNew = nodeOrNew;
exports.off = off;
exports.on = on;
exports.parser = parser;
exports.regex = regex;
exports.register = register;
exports.registerMorphableType = registerMorphableType;
exports.registerWindow = registerWindow;
exports.restoreWindow = restoreWindow;
exports.root = root;
exports.saveWindow = saveWindow;
exports.utils = utils;
exports.windowEvents = windowEvents;
exports.withWindow = withWindow;
exports.wrapWithAttrCheck = wrapWithAttrCheck;
//# sourceMappingURL=svg.node.js.map