dgtis-uniapp/uni_modules/svg-icon/svg.js/dist/svg.esm.js

/*!
* @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)
*/;
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();

export { A, Animator, SVGArray as Array, Box, Circle, ClipPath, Color, Container, Controller, Defs, Dom, Ease, Element, Ellipse, EventTarget, ForeignObject, Fragment, G, Gradient, Image, Line, List, Marker, Mask, Matrix, Morphable, NonMorphable, SVGNumber as Number, ObjectBag, PID, Path, PathArray, Pattern, Point, PointArray, Polygon, Polyline, Queue, Rect, Runner, SVG, Shape, Spring, Stop, Style, Svg, Symbol, Text, TextPath, Timeline, TransformBag, Tspan, Use, adopt, assignNewId, clearEvents, create, defaults, dispatch, easing, eid, extend, baseFind as find, getClass, getEventTarget, getEvents, getWindow, makeInstance, makeMorphable, mockAdopt, namespaces, nodeOrNew, off, on, parser, regex, register, registerMorphableType, registerWindow, restoreWindow, root, saveWindow, utils, windowEvents, withWindow, wrapWithAttrCheck };
//# sourceMappingURL=svg.esm.js.map