Socket
Socket
Sign inDemoInstall

cytoscape-svg

Package Overview
Dependencies
Maintainers
1
Versions
6
Alerts
File Explorer

Advanced tools

License
Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

cytoscape-svg - npm Package Compare versions

Comparing version 0.2.0 to 0.3.0

1473

cytoscape-svg.js

@@ -1,1472 +0,1 @@

(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define([], factory);
else if(typeof exports === 'object')
exports["cytoscapeSvg"] = factory();
else
root["cytoscapeSvg"] = factory();
})(this, function() {
return /******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // identity function for calling harmony imports with the correct context
/******/ __webpack_require__.i = function(value) { return value; };
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, {
/******/ configurable: false,
/******/ enumerable: true,
/******/ get: getter
/******/ });
/******/ }
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = 1);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* Most of the code is taken from https://github.com/iVis-at-Bilkent/cytoscape.js
* and adapted
*/
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
var C2S = __webpack_require__(2);
var CRp = {};
var is = {};
is.number = function (obj) {
return obj != null && (typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) === _typeof(1) && !isNaN(obj);
};
CRp.bufferCanvasImage = function (options, cy) {
//disable usePaths temporarily
var usePaths = cy.renderer().usePaths;
cy.renderer().usePaths = function () {
return false;
};
// flush path cache
cy.elements().forEach(function (ele) {
ele._private.rscratch.pathCacheKey = null;
ele._private.rscratch.pathCache = null;
});
var renderer = cy.renderer();
var eles = cy.mutableElements();
var bb = eles.boundingBox();
var ctrRect = renderer.findContainerClientCoords();
var width = options.full ? Math.ceil(bb.w) : ctrRect[2];
var height = options.full ? Math.ceil(bb.h) : ctrRect[3];
var specdMaxDims = is.number(options.maxWidth) || is.number(options.maxHeight);
var pxRatio = renderer.getPixelRatio();
var scale = 1;
if (options.scale !== undefined) {
width *= options.scale;
height *= options.scale;
scale = options.scale;
} else if (specdMaxDims) {
var maxScaleW = Infinity;
var maxScaleH = Infinity;
if (is.number(options.maxWidth)) {
maxScaleW = scale * options.maxWidth / width;
}
if (is.number(options.maxHeight)) {
maxScaleH = scale * options.maxHeight / height;
}
scale = Math.min(maxScaleW, maxScaleH);
width *= scale;
height *= scale;
}
if (!specdMaxDims) {
width *= pxRatio;
height *= pxRatio;
scale *= pxRatio;
}
var buffCxt = null;
var buffCanvas = buffCxt = new C2S(width, height);
// Rasterize the layers, but only if container has nonzero size
if (width > 0 && height > 0) {
buffCxt.clearRect(0, 0, width, height);
buffCxt.globalCompositeOperation = 'source-over';
var zsortedEles = renderer.getCachedZSortedEles();
if (options.full) {
// draw the full bounds of the graph
buffCxt.translate(-bb.x1 * scale, -bb.y1 * scale);
buffCxt.scale(scale, scale);
renderer.drawElements(buffCxt, zsortedEles);
buffCxt.scale(1 / scale, 1 / scale);
buffCxt.translate(bb.x1 * scale, bb.y1 * scale);
} else {
// draw the current view
var pan = cy.pan();
var translation = {
x: pan.x * scale,
y: pan.y * scale
};
scale *= cy.zoom();
buffCxt.translate(translation.x, translation.y);
buffCxt.scale(scale, scale);
renderer.drawElements(buffCxt, zsortedEles);
buffCxt.scale(1 / scale, 1 / scale);
buffCxt.translate(-translation.x, -translation.y);
}
// need to fill bg at end like this in order to fill cleared transparent pixels in jpgs
if (options.bg) {
buffCxt.globalCompositeOperation = 'destination-over';
buffCxt.fillStyle = options.bg;
buffCxt.rect(0, 0, width, height);
buffCxt.fill();
}
}
// restore usePaths to default value
cy.renderer().usePaths = usePaths;
return buffCanvas;
};
function output(canvas) {
return canvas.getSerializedSvg();
}
CRp.svg = function (options) {
return output(CRp.bufferCanvasImage(options || {}, this));
};
module.exports = CRp;
/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var impl = __webpack_require__(0);
// registers the extension on a cytoscape lib ref
var register = function register(cytoscape) {
if (!cytoscape) {
return;
} // can't register if cytoscape unspecified
cytoscape('core', 'svg', impl.svg); // register with cytoscape.js
};
if (typeof cytoscape !== 'undefined') {
// expose to global cytoscape (i.e. window.cytoscape)
register(cytoscape);
}
module.exports = register;
/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {
/*!!
* Canvas 2 Svg v1.0.19
* A low level canvas to SVG converter. Uses a mock canvas context to build an SVG document.
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/mit-license.php
*
* Author:
* Kerry Liu
*
* Copyright (c) 2014 Gliffy Inc.
*/
;(function () {
"use strict";
var STYLES, ctx, CanvasGradient, CanvasPattern, namedEntities;
//helper function to format a string
function format(str, args) {
var keys = Object.keys(args), i;
for (i=0; i<keys.length; i++) {
str = str.replace(new RegExp("\\{" + keys[i] + "\\}", "gi"), args[keys[i]]);
}
return str;
}
//helper function that generates a random string
function randomString(holder) {
var chars, randomstring, i;
if (!holder) {
throw new Error("cannot create a random attribute name for an undefined object");
}
chars = "ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
randomstring = "";
do {
randomstring = "";
for (i = 0; i < 12; i++) {
randomstring += chars[Math.floor(Math.random() * chars.length)];
}
} while (holder[randomstring]);
return randomstring;
}
//helper function to map named to numbered entities
function createNamedToNumberedLookup(items, radix) {
var i, entity, lookup = {}, base10, base16;
items = items.split(',');
radix = radix || 10;
// Map from named to numbered entities.
for (i = 0; i < items.length; i += 2) {
entity = '&' + items[i + 1] + ';';
base10 = parseInt(items[i], radix);
lookup[entity] = '&#'+base10+';';
}
//FF and IE need to create a regex from hex values ie &nbsp; == \xa0
lookup["\\xa0"] = '&#160;';
return lookup;
}
//helper function to map canvas-textAlign to svg-textAnchor
function getTextAnchor(textAlign) {
//TODO: support rtl languages
var mapping = {"left":"start", "right":"end", "center":"middle", "start":"start", "end":"end"};
return mapping[textAlign] || mapping.start;
}
//helper function to map canvas-textBaseline to svg-dominantBaseline
function getDominantBaseline(textBaseline) {
//INFO: not supported in all browsers
var mapping = {"alphabetic": "alphabetic", "hanging": "hanging", "top":"text-before-edge", "bottom":"text-after-edge", "middle":"central"};
return mapping[textBaseline] || mapping.alphabetic;
}
// Unpack entities lookup where the numbers are in radix 32 to reduce the size
// entity mapping courtesy of tinymce
namedEntities = createNamedToNumberedLookup(
'50,nbsp,51,iexcl,52,cent,53,pound,54,curren,55,yen,56,brvbar,57,sect,58,uml,59,copy,' +
'5a,ordf,5b,laquo,5c,not,5d,shy,5e,reg,5f,macr,5g,deg,5h,plusmn,5i,sup2,5j,sup3,5k,acute,' +
'5l,micro,5m,para,5n,middot,5o,cedil,5p,sup1,5q,ordm,5r,raquo,5s,frac14,5t,frac12,5u,frac34,' +
'5v,iquest,60,Agrave,61,Aacute,62,Acirc,63,Atilde,64,Auml,65,Aring,66,AElig,67,Ccedil,' +
'68,Egrave,69,Eacute,6a,Ecirc,6b,Euml,6c,Igrave,6d,Iacute,6e,Icirc,6f,Iuml,6g,ETH,6h,Ntilde,' +
'6i,Ograve,6j,Oacute,6k,Ocirc,6l,Otilde,6m,Ouml,6n,times,6o,Oslash,6p,Ugrave,6q,Uacute,' +
'6r,Ucirc,6s,Uuml,6t,Yacute,6u,THORN,6v,szlig,70,agrave,71,aacute,72,acirc,73,atilde,74,auml,' +
'75,aring,76,aelig,77,ccedil,78,egrave,79,eacute,7a,ecirc,7b,euml,7c,igrave,7d,iacute,7e,icirc,' +
'7f,iuml,7g,eth,7h,ntilde,7i,ograve,7j,oacute,7k,ocirc,7l,otilde,7m,ouml,7n,divide,7o,oslash,' +
'7p,ugrave,7q,uacute,7r,ucirc,7s,uuml,7t,yacute,7u,thorn,7v,yuml,ci,fnof,sh,Alpha,si,Beta,' +
'sj,Gamma,sk,Delta,sl,Epsilon,sm,Zeta,sn,Eta,so,Theta,sp,Iota,sq,Kappa,sr,Lambda,ss,Mu,' +
'st,Nu,su,Xi,sv,Omicron,t0,Pi,t1,Rho,t3,Sigma,t4,Tau,t5,Upsilon,t6,Phi,t7,Chi,t8,Psi,' +
't9,Omega,th,alpha,ti,beta,tj,gamma,tk,delta,tl,epsilon,tm,zeta,tn,eta,to,theta,tp,iota,' +
'tq,kappa,tr,lambda,ts,mu,tt,nu,tu,xi,tv,omicron,u0,pi,u1,rho,u2,sigmaf,u3,sigma,u4,tau,' +
'u5,upsilon,u6,phi,u7,chi,u8,psi,u9,omega,uh,thetasym,ui,upsih,um,piv,812,bull,816,hellip,' +
'81i,prime,81j,Prime,81u,oline,824,frasl,88o,weierp,88h,image,88s,real,892,trade,89l,alefsym,' +
'8cg,larr,8ch,uarr,8ci,rarr,8cj,darr,8ck,harr,8dl,crarr,8eg,lArr,8eh,uArr,8ei,rArr,8ej,dArr,' +
'8ek,hArr,8g0,forall,8g2,part,8g3,exist,8g5,empty,8g7,nabla,8g8,isin,8g9,notin,8gb,ni,8gf,prod,' +
'8gh,sum,8gi,minus,8gn,lowast,8gq,radic,8gt,prop,8gu,infin,8h0,ang,8h7,and,8h8,or,8h9,cap,8ha,cup,' +
'8hb,int,8hk,there4,8hs,sim,8i5,cong,8i8,asymp,8j0,ne,8j1,equiv,8j4,le,8j5,ge,8k2,sub,8k3,sup,8k4,' +
'nsub,8k6,sube,8k7,supe,8kl,oplus,8kn,otimes,8l5,perp,8m5,sdot,8o8,lceil,8o9,rceil,8oa,lfloor,8ob,' +
'rfloor,8p9,lang,8pa,rang,9ea,loz,9j0,spades,9j3,clubs,9j5,hearts,9j6,diams,ai,OElig,aj,oelig,b0,' +
'Scaron,b1,scaron,bo,Yuml,m6,circ,ms,tilde,802,ensp,803,emsp,809,thinsp,80c,zwnj,80d,zwj,80e,lrm,' +
'80f,rlm,80j,ndash,80k,mdash,80o,lsquo,80p,rsquo,80q,sbquo,80s,ldquo,80t,rdquo,80u,bdquo,810,dagger,' +
'811,Dagger,81g,permil,81p,lsaquo,81q,rsaquo,85c,euro', 32);
//Some basic mappings for attributes and default values.
STYLES = {
"strokeStyle":{
svgAttr : "stroke", //corresponding svg attribute
canvas : "#000000", //canvas default
svg : "none", //svg default
apply : "stroke" //apply on stroke() or fill()
},
"fillStyle":{
svgAttr : "fill",
canvas : "#000000",
svg : null, //svg default is black, but we need to special case this to handle canvas stroke without fill
apply : "fill"
},
"lineCap":{
svgAttr : "stroke-linecap",
canvas : "butt",
svg : "butt",
apply : "stroke"
},
"lineJoin":{
svgAttr : "stroke-linejoin",
canvas : "miter",
svg : "miter",
apply : "stroke"
},
"miterLimit":{
svgAttr : "stroke-miterlimit",
canvas : 10,
svg : 4,
apply : "stroke"
},
"lineWidth":{
svgAttr : "stroke-width",
canvas : 1,
svg : 1,
apply : "stroke"
},
"globalAlpha": {
svgAttr : "opacity",
canvas : 1,
svg : 1,
apply : "fill stroke"
},
"font":{
//font converts to multiple svg attributes, there is custom logic for this
canvas : "10px sans-serif"
},
"shadowColor":{
canvas : "#000000"
},
"shadowOffsetX":{
canvas : 0
},
"shadowOffsetY":{
canvas : 0
},
"shadowBlur":{
canvas : 0
},
"textAlign":{
canvas : "start"
},
"textBaseline":{
canvas : "alphabetic"
},
"lineDash" : {
svgAttr : "stroke-dasharray",
canvas : [],
svg : null,
apply : "stroke"
}
};
/**
*
* @param gradientNode - reference to the gradient
* @constructor
*/
CanvasGradient = function (gradientNode, ctx) {
this.__root = gradientNode;
this.__ctx = ctx;
};
/**
* Adds a color stop to the gradient root
*/
CanvasGradient.prototype.addColorStop = function (offset, color) {
var stop = this.__ctx.__createElement("stop"), regex, matches;
stop.setAttribute("offset", offset);
if (color.indexOf("rgba") !== -1) {
//separate alpha value, since webkit can't handle it
regex = /rgba\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d?\.?\d*)\s*\)/gi;
matches = regex.exec(color);
stop.setAttribute("stop-color", format("rgb({r},{g},{b})", {r:matches[1], g:matches[2], b:matches[3]}));
stop.setAttribute("stop-opacity", matches[4]);
} else {
stop.setAttribute("stop-color", color);
}
this.__root.appendChild(stop);
};
CanvasPattern = function (pattern, ctx) {
this.__root = pattern;
this.__ctx = ctx;
};
/**
* The mock canvas context
* @param o - options include:
* ctx - existing Context2D to wrap around
* width - width of your canvas (defaults to 500)
* height - height of your canvas (defaults to 500)
* enableMirroring - enables canvas mirroring (get image data) (defaults to false)
* document - the document object (defaults to the current document)
*/
ctx = function (o) {
var defaultOptions = { width:500, height:500, enableMirroring : false}, options;
//keep support for this way of calling C2S: new C2S(width,height)
if (arguments.length > 1) {
options = defaultOptions;
options.width = arguments[0];
options.height = arguments[1];
} else if ( !o ) {
options = defaultOptions;
} else {
options = o;
}
if (!(this instanceof ctx)) {
//did someone call this without new?
return new ctx(options);
}
//setup options
this.width = options.width || defaultOptions.width;
this.height = options.height || defaultOptions.height;
this.enableMirroring = options.enableMirroring !== undefined ? options.enableMirroring : defaultOptions.enableMirroring;
this.canvas = this; ///point back to this instance!
this.__document = options.document || document;
// allow passing in an existing context to wrap around
// if a context is passed in, we know a canvas already exist
if (options.ctx) {
this.__ctx = options.ctx;
} else {
this.__canvas = this.__document.createElement("canvas");
this.__ctx = this.__canvas.getContext("2d");
}
this.__setDefaultStyles();
this.__stack = [this.__getStyleState()];
this.__groupStack = [];
//the root svg element
this.__root = this.__document.createElementNS("http://www.w3.org/2000/svg", "svg");
this.__root.setAttribute("version", 1.1);
this.__root.setAttribute("xmlns", "http://www.w3.org/2000/svg");
this.__root.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xlink", "http://www.w3.org/1999/xlink");
this.__root.setAttribute("width", this.width);
this.__root.setAttribute("height", this.height);
//make sure we don't generate the same ids in defs
this.__ids = {};
//defs tag
this.__defs = this.__document.createElementNS("http://www.w3.org/2000/svg", "defs");
this.__root.appendChild(this.__defs);
//also add a group child. the svg element can't use the transform attribute
this.__currentElement = this.__document.createElementNS("http://www.w3.org/2000/svg", "g");
this.__root.appendChild(this.__currentElement);
};
/**
* Creates the specified svg element
* @private
*/
ctx.prototype.__createElement = function (elementName, properties, resetFill) {
if (typeof properties === "undefined") {
properties = {};
}
var element = this.__document.createElementNS("http://www.w3.org/2000/svg", elementName),
keys = Object.keys(properties), i, key;
if (resetFill) {
//if fill or stroke is not specified, the svg element should not display. By default SVG's fill is black.
element.setAttribute("fill", "none");
element.setAttribute("stroke", "none");
}
for (i=0; i<keys.length; i++) {
key = keys[i];
element.setAttribute(key, properties[key]);
}
return element;
};
/**
* Applies default canvas styles to the context
* @private
*/
ctx.prototype.__setDefaultStyles = function () {
//default 2d canvas context properties see:http://www.w3.org/TR/2dcontext/
var keys = Object.keys(STYLES), i, key;
for (i=0; i<keys.length; i++) {
key = keys[i];
this[key] = STYLES[key].canvas;
}
};
/**
* Applies styles on restore
* @param styleState
* @private
*/
ctx.prototype.__applyStyleState = function (styleState) {
if(!styleState)
return;
var keys = Object.keys(styleState), i, key;
for (i=0; i<keys.length; i++) {
key = keys[i];
this[key] = styleState[key];
}
};
/**
* Gets the current style state
* @return {Object}
* @private
*/
ctx.prototype.__getStyleState = function () {
var i, styleState = {}, keys = Object.keys(STYLES), key;
for (i=0; i<keys.length; i++) {
key = keys[i];
styleState[key] = this[key];
}
return styleState;
};
/**
* Apples the current styles to the current SVG element. On "ctx.fill" or "ctx.stroke"
* @param type
* @private
*/
ctx.prototype.__applyStyleToCurrentElement = function (type) {
var currentElement = this.__currentElement;
var currentStyleGroup = this.__currentElementsToStyle;
if (currentStyleGroup) {
currentElement.setAttribute(type, "");
currentElement = currentStyleGroup.element;
currentStyleGroup.children.forEach(function (node) {
node.setAttribute(type, "");
})
}
var keys = Object.keys(STYLES), i, style, value, id, regex, matches;
for (i = 0; i < keys.length; i++) {
style = STYLES[keys[i]];
value = this[keys[i]];
if (style.apply) {
//is this a gradient or pattern?
if (value instanceof CanvasPattern) {
//pattern
if (value.__ctx) {
//copy over defs
while(value.__ctx.__defs.childNodes.length) {
id = value.__ctx.__defs.childNodes[0].getAttribute("id");
this.__ids[id] = id;
this.__defs.appendChild(value.__ctx.__defs.childNodes[0]);
}
}
currentElement.setAttribute(style.apply, format("url(#{id})", {id:value.__root.getAttribute("id")}));
}
else if (value instanceof CanvasGradient) {
//gradient
currentElement.setAttribute(style.apply, format("url(#{id})", {id:value.__root.getAttribute("id")}));
} else if (style.apply.indexOf(type)!==-1 && style.svg !== value) {
if ((style.svgAttr === "stroke" || style.svgAttr === "fill") && value.indexOf("rgba") !== -1) {
//separate alpha value, since illustrator can't handle it
regex = /rgba\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d?\.?\d*)\s*\)/gi;
matches = regex.exec(value);
currentElement.setAttribute(style.svgAttr, format("rgb({r},{g},{b})", {r:matches[1], g:matches[2], b:matches[3]}));
//should take globalAlpha here
var opacity = matches[4];
var globalAlpha = this.globalAlpha;
if (globalAlpha != null) {
opacity *= globalAlpha;
}
currentElement.setAttribute(style.svgAttr+"-opacity", opacity);
} else {
var attr = style.svgAttr;
if (keys[i] === 'globalAlpha') {
attr = type+'-'+style.svgAttr;
if (currentElement.getAttribute(attr)) {
//fill-opacity or stroke-opacity has already been set by stroke or fill.
continue;
}
}
//otherwise only update attribute if right type, and not svg default
currentElement.setAttribute(attr, value);
}
}
}
}
};
/**
* Will return the closest group or svg node. May return the current element.
* @private
*/
ctx.prototype.__closestGroupOrSvg = function (node) {
node = node || this.__currentElement;
if (node.nodeName === "g" || node.nodeName === "svg") {
return node;
} else {
return this.__closestGroupOrSvg(node.parentNode);
}
};
/**
* Returns the serialized value of the svg so far
* @param fixNamedEntities - Standalone SVG doesn't support named entities, which document.createTextNode encodes.
* If true, we attempt to find all named entities and encode it as a numeric entity.
* @return serialized svg
*/
ctx.prototype.getSerializedSvg = function (fixNamedEntities) {
var serialized = new XMLSerializer().serializeToString(this.__root),
keys, i, key, value, regexp, xmlns;
//IE search for a duplicate xmnls because they didn't implement setAttributeNS correctly
xmlns = /xmlns="http:\/\/www\.w3\.org\/2000\/svg".+xmlns="http:\/\/www\.w3\.org\/2000\/svg/gi;
if (xmlns.test(serialized)) {
serialized = serialized.replace('xmlns="http://www.w3.org/2000/svg','xmlns:xlink="http://www.w3.org/1999/xlink');
}
if (fixNamedEntities) {
keys = Object.keys(namedEntities);
//loop over each named entity and replace with the proper equivalent.
for (i=0; i<keys.length; i++) {
key = keys[i];
value = namedEntities[key];
regexp = new RegExp(key, "gi");
if (regexp.test(serialized)) {
serialized = serialized.replace(regexp, value);
}
}
}
return serialized;
};
/**
* Returns the root svg
* @return
*/
ctx.prototype.getSvg = function () {
return this.__root;
};
/**
* Will generate a group tag.
*/
ctx.prototype.save = function () {
var group = this.__createElement("g");
var parent = this.__closestGroupOrSvg();
this.__groupStack.push(parent);
parent.appendChild(group);
this.__currentElement = group;
this.__stack.push(this.__getStyleState());
};
/**
* Sets current element to parent, or just root if already root
*/
ctx.prototype.restore = function () {
this.__currentElement = this.__groupStack.pop();
this.__currentElementsToStyle = null;
//Clearing canvas will make the poped group invalid, currentElement is set to the root group node.
if (!this.__currentElement) {
this.__currentElement = this.__root.childNodes[1];
}
var state = this.__stack.pop();
this.__applyStyleState(state);
};
/**
* Helper method to add transform
* @private
*/
ctx.prototype.__addTransform = function (t) {
//if the current element has siblings, add another group
var parent = this.__closestGroupOrSvg();
if (parent.childNodes.length > 0) {
if (this.__currentElement.nodeName === "path") {
if (!this.__currentElementsToStyle) this.__currentElementsToStyle = {element: parent, children: []};
this.__currentElementsToStyle.children.push(this.__currentElement)
this.__applyCurrentDefaultPath();
}
var group = this.__createElement("g");
parent.appendChild(group);
this.__currentElement = group;
}
var transform = this.__currentElement.getAttribute("transform");
if (transform) {
transform += " ";
} else {
transform = "";
}
transform += t;
this.__currentElement.setAttribute("transform", transform);
};
/**
* scales the current element
*/
ctx.prototype.scale = function (x, y) {
if (y === undefined) {
y = x;
}
this.__addTransform(format("scale({x},{y})", {x:x, y:y}));
};
/**
* rotates the current element
*/
ctx.prototype.rotate = function (angle) {
var degrees = (angle * 180 / Math.PI);
this.__addTransform(format("rotate({angle},{cx},{cy})", {angle:degrees, cx:0, cy:0}));
};
/**
* translates the current element
*/
ctx.prototype.translate = function (x, y) {
this.__addTransform(format("translate({x},{y})", {x:x,y:y}));
};
/**
* applies a transform to the current element
*/
ctx.prototype.transform = function (a, b, c, d, e, f) {
this.__addTransform(format("matrix({a},{b},{c},{d},{e},{f})", {a:a, b:b, c:c, d:d, e:e, f:f}));
};
/**
* Create a new Path Element
*/
ctx.prototype.beginPath = function () {
var path, parent;
// Note that there is only one current default path, it is not part of the drawing state.
// See also: https://html.spec.whatwg.org/multipage/scripting.html#current-default-path
this.__currentDefaultPath = "";
this.__currentPosition = {};
path = this.__createElement("path", {}, true);
parent = this.__closestGroupOrSvg();
parent.appendChild(path);
this.__currentElement = path;
};
/**
* Helper function to apply currentDefaultPath to current path element
* @private
*/
ctx.prototype.__applyCurrentDefaultPath = function () {
var currentElement = this.__currentElement;
if (currentElement.nodeName === "path") {
currentElement.setAttribute("d", this.__currentDefaultPath);
} else {
console.error("Attempted to apply path command to node", currentElement.nodeName);
}
};
/**
* Helper function to add path command
* @private
*/
ctx.prototype.__addPathCommand = function (command) {
this.__currentDefaultPath += " ";
this.__currentDefaultPath += command;
};
/**
* Adds the move command to the current path element,
* if the currentPathElement is not empty create a new path element
*/
ctx.prototype.moveTo = function (x,y) {
if (this.__currentElement.nodeName !== "path") {
this.beginPath();
}
// creates a new subpath with the given point
this.__currentPosition = {x: x, y: y};
this.__addPathCommand(format("M {x} {y}", {x:x, y:y}));
};
/**
* Closes the current path
*/
ctx.prototype.closePath = function () {
if (this.__currentDefaultPath) {
this.__addPathCommand("Z");
}
};
/**
* Adds a line to command
*/
ctx.prototype.lineTo = function (x, y) {
this.__currentPosition = {x: x, y: y};
if (this.__currentDefaultPath.indexOf('M') > -1) {
this.__addPathCommand(format("L {x} {y}", {x:x, y:y}));
} else {
this.__addPathCommand(format("M {x} {y}", {x:x, y:y}));
}
};
/**
* Add a bezier command
*/
ctx.prototype.bezierCurveTo = function (cp1x, cp1y, cp2x, cp2y, x, y) {
this.__currentPosition = {x: x, y: y};
this.__addPathCommand(format("C {cp1x} {cp1y} {cp2x} {cp2y} {x} {y}",
{cp1x:cp1x, cp1y:cp1y, cp2x:cp2x, cp2y:cp2y, x:x, y:y}));
};
/**
* Adds a quadratic curve to command
*/
ctx.prototype.quadraticCurveTo = function (cpx, cpy, x, y) {
this.__currentPosition = {x: x, y: y};
this.__addPathCommand(format("Q {cpx} {cpy} {x} {y}", {cpx:cpx, cpy:cpy, x:x, y:y}));
};
/**
* Return a new normalized vector of given vector
*/
var normalize = function (vector) {
var len = Math.sqrt(vector[0] * vector[0] + vector[1] * vector[1]);
return [vector[0] / len, vector[1] / len];
};
/**
* Adds the arcTo to the current path
*
* @see http://www.w3.org/TR/2015/WD-2dcontext-20150514/#dom-context-2d-arcto
*/
ctx.prototype.arcTo = function (x1, y1, x2, y2, radius) {
// Let the point (x0, y0) be the last point in the subpath.
var x0 = this.__currentPosition && this.__currentPosition.x;
var y0 = this.__currentPosition && this.__currentPosition.y;
// First ensure there is a subpath for (x1, y1).
if (typeof x0 == "undefined" || typeof y0 == "undefined") {
return;
}
// Negative values for radius must cause the implementation to throw an IndexSizeError exception.
if (radius < 0) {
throw new Error("IndexSizeError: The radius provided (" + radius + ") is negative.");
}
// If the point (x0, y0) is equal to the point (x1, y1),
// or if the point (x1, y1) is equal to the point (x2, y2),
// or if the radius radius is zero,
// then the method must add the point (x1, y1) to the subpath,
// and connect that point to the previous point (x0, y0) by a straight line.
if (((x0 === x1) && (y0 === y1))
|| ((x1 === x2) && (y1 === y2))
|| (radius === 0)) {
this.lineTo(x1, y1);
return;
}
// Otherwise, if the points (x0, y0), (x1, y1), and (x2, y2) all lie on a single straight line,
// then the method must add the point (x1, y1) to the subpath,
// and connect that point to the previous point (x0, y0) by a straight line.
var unit_vec_p1_p0 = normalize([x0 - x1, y0 - y1]);
var unit_vec_p1_p2 = normalize([x2 - x1, y2 - y1]);
if (unit_vec_p1_p0[0] * unit_vec_p1_p2[1] === unit_vec_p1_p0[1] * unit_vec_p1_p2[0]) {
this.lineTo(x1, y1);
return;
}
// Otherwise, let The Arc be the shortest arc given by circumference of the circle that has radius radius,
// and that has one point tangent to the half-infinite line that crosses the point (x0, y0) and ends at the point (x1, y1),
// and that has a different point tangent to the half-infinite line that ends at the point (x1, y1), and crosses the point (x2, y2).
// The points at which this circle touches these two lines are called the start and end tangent points respectively.
// note that both vectors are unit vectors, so the length is 1
var cos = (unit_vec_p1_p0[0] * unit_vec_p1_p2[0] + unit_vec_p1_p0[1] * unit_vec_p1_p2[1]);
var theta = Math.acos(Math.abs(cos));
// Calculate origin
var unit_vec_p1_origin = normalize([
unit_vec_p1_p0[0] + unit_vec_p1_p2[0],
unit_vec_p1_p0[1] + unit_vec_p1_p2[1]
]);
var len_p1_origin = radius / Math.sin(theta / 2);
var x = x1 + len_p1_origin * unit_vec_p1_origin[0];
var y = y1 + len_p1_origin * unit_vec_p1_origin[1];
// Calculate start angle and end angle
// rotate 90deg clockwise (note that y axis points to its down)
var unit_vec_origin_start_tangent = [
-unit_vec_p1_p0[1],
unit_vec_p1_p0[0]
];
// rotate 90deg counter clockwise (note that y axis points to its down)
var unit_vec_origin_end_tangent = [
unit_vec_p1_p2[1],
-unit_vec_p1_p2[0]
];
var getAngle = function (vector) {
// get angle (clockwise) between vector and (1, 0)
var x = vector[0];
var y = vector[1];
if (y >= 0) { // note that y axis points to its down
return Math.acos(x);
} else {
return -Math.acos(x);
}
};
var startAngle = getAngle(unit_vec_origin_start_tangent);
var endAngle = getAngle(unit_vec_origin_end_tangent);
// Connect the point (x0, y0) to the start tangent point by a straight line
this.lineTo(x + unit_vec_origin_start_tangent[0] * radius,
y + unit_vec_origin_start_tangent[1] * radius);
// Connect the start tangent point to the end tangent point by arc
// and adding the end tangent point to the subpath.
this.arc(x, y, radius, startAngle, endAngle);
};
/**
* Sets the stroke property on the current element
*/
ctx.prototype.stroke = function () {
if (this.__currentElement.nodeName === "path") {
this.__currentElement.setAttribute("paint-order", "fill stroke markers");
}
this.__applyCurrentDefaultPath();
this.__applyStyleToCurrentElement("stroke");
};
/**
* Sets fill properties on the current element
*/
ctx.prototype.fill = function () {
if (this.__currentElement.nodeName === "path") {
this.__currentElement.setAttribute("paint-order", "stroke fill markers");
}
this.__applyCurrentDefaultPath();
this.__applyStyleToCurrentElement("fill");
};
/**
* Adds a rectangle to the path.
*/
ctx.prototype.rect = function (x, y, width, height) {
if (this.__currentElement.nodeName !== "path") {
this.beginPath();
}
this.moveTo(x, y);
this.lineTo(x+width, y);
this.lineTo(x+width, y+height);
this.lineTo(x, y+height);
this.lineTo(x, y);
this.closePath();
};
/**
* adds a rectangle element
*/
ctx.prototype.fillRect = function (x, y, width, height) {
var rect, parent;
rect = this.__createElement("rect", {
x : x,
y : y,
width : width,
height : height
}, true);
parent = this.__closestGroupOrSvg();
parent.appendChild(rect);
this.__currentElement = rect;
this.__applyStyleToCurrentElement("fill");
};
/**
* Draws a rectangle with no fill
* @param x
* @param y
* @param width
* @param height
*/
ctx.prototype.strokeRect = function (x, y, width, height) {
var rect, parent;
rect = this.__createElement("rect", {
x : x,
y : y,
width : width,
height : height
}, true);
parent = this.__closestGroupOrSvg();
parent.appendChild(rect);
this.__currentElement = rect;
this.__applyStyleToCurrentElement("stroke");
};
/**
* Clear entire canvas:
* 1. save current transforms
* 2. remove all the childNodes of the root g element
*/
ctx.prototype.__clearCanvas = function () {
var current = this.__closestGroupOrSvg(),
transform = current.getAttribute("transform");
var rootGroup = this.__root.childNodes[1];
var childNodes = rootGroup.childNodes;
for (var i = childNodes.length - 1; i >= 0; i--) {
if (childNodes[i]) {
rootGroup.removeChild(childNodes[i]);
}
}
this.__currentElement = rootGroup;
//reset __groupStack as all the child group nodes are all removed.
this.__groupStack = [];
if (transform) {
this.__addTransform(transform);
}
};
/**
* "Clears" a canvas by just drawing a white rectangle in the current group.
*/
ctx.prototype.clearRect = function (x, y, width, height) {
//clear entire canvas
if (x === 0 && y === 0 && width === this.width && height === this.height) {
this.__clearCanvas();
return;
}
var rect, parent = this.__closestGroupOrSvg();
rect = this.__createElement("rect", {
x : x,
y : y,
width : width,
height : height,
fill : "#FFFFFF"
}, true);
parent.appendChild(rect);
};
/**
* Adds a linear gradient to a defs tag.
* Returns a canvas gradient object that has a reference to it's parent def
*/
ctx.prototype.createLinearGradient = function (x1, y1, x2, y2) {
var grad = this.__createElement("linearGradient", {
id : randomString(this.__ids),
x1 : x1+"px",
x2 : x2+"px",
y1 : y1+"px",
y2 : y2+"px",
"gradientUnits" : "userSpaceOnUse"
}, false);
this.__defs.appendChild(grad);
return new CanvasGradient(grad, this);
};
/**
* Adds a radial gradient to a defs tag.
* Returns a canvas gradient object that has a reference to it's parent def
*/
ctx.prototype.createRadialGradient = function (x0, y0, r0, x1, y1, r1) {
var grad = this.__createElement("radialGradient", {
id : randomString(this.__ids),
cx : x1+"px",
cy : y1+"px",
r : r1+"px",
fx : x0+"px",
fy : y0+"px",
"gradientUnits" : "userSpaceOnUse"
}, false);
this.__defs.appendChild(grad);
return new CanvasGradient(grad, this);
};
/**
* Parses the font string and returns svg mapping
* @private
*/
ctx.prototype.__parseFont = function () {
var regex = /^\s*(?=(?:(?:[-a-z]+\s*){0,2}(italic|oblique))?)(?=(?:(?:[-a-z]+\s*){0,2}(small-caps))?)(?=(?:(?:[-a-z]+\s*){0,2}(bold(?:er)?|lighter|[1-9]00))?)(?:(?:normal|\1|\2|\3)\s*){0,3}((?:xx?-)?(?:small|large)|medium|smaller|larger|[.\d]+(?:\%|in|[cem]m|ex|p[ctx]))(?:\s*\/\s*(normal|[.\d]+(?:\%|in|[cem]m|ex|p[ctx])))?\s*([-,\'\"\sa-z0-9]+?)\s*$/i;
var fontPart = regex.exec( this.font );
var data = {
style : fontPart[1] || 'normal',
size : fontPart[4] || '10px',
family : fontPart[6] || 'sans-serif',
weight: fontPart[3] || 'normal',
decoration : fontPart[2] || 'normal',
href : null
};
//canvas doesn't support underline natively, but we can pass this attribute
if (this.__fontUnderline === "underline") {
data.decoration = "underline";
}
//canvas also doesn't support linking, but we can pass this as well
if (this.__fontHref) {
data.href = this.__fontHref;
}
return data;
};
/**
* Helper to link text fragments
* @param font
* @param element
* @return {*}
* @private
*/
ctx.prototype.__wrapTextLink = function (font, element) {
if (font.href) {
var a = this.__createElement("a");
a.setAttributeNS("http://www.w3.org/1999/xlink", "xlink:href", font.href);
a.appendChild(element);
return a;
}
return element;
};
/**
* Fills or strokes text
* @param text
* @param x
* @param y
* @param action - stroke or fill
* @private
*/
ctx.prototype.__applyText = function (text, x, y, action) {
var font = this.__parseFont(),
parent = this.__closestGroupOrSvg(),
textElement = this.__createElement("text", {
"font-family" : font.family,
"font-size" : font.size,
"font-style" : font.style,
"font-weight" : font.weight,
"text-decoration" : font.decoration,
"x" : x,
"y" : y,
"text-anchor": getTextAnchor(this.textAlign),
"dominant-baseline": getDominantBaseline(this.textBaseline)
}, true);
textElement.appendChild(this.__document.createTextNode(text));
this.__currentElement = textElement;
this.__applyStyleToCurrentElement(action);
parent.appendChild(this.__wrapTextLink(font,textElement));
};
/**
* Creates a text element
* @param text
* @param x
* @param y
*/
ctx.prototype.fillText = function (text, x, y) {
this.__applyText(text, x, y, "fill");
};
/**
* Strokes text
* @param text
* @param x
* @param y
*/
ctx.prototype.strokeText = function (text, x, y) {
this.__applyText(text, x, y, "stroke");
};
/**
* No need to implement this for svg.
* @param text
* @return {TextMetrics}
*/
ctx.prototype.measureText = function (text) {
this.__ctx.font = this.font;
return this.__ctx.measureText(text);
};
/**
* Arc command!
*/
ctx.prototype.arc = function (x, y, radius, startAngle, endAngle, counterClockwise) {
// in canvas no circle is drawn if no angle is provided.
if (startAngle === endAngle) {
return;
}
startAngle = startAngle % (2*Math.PI);
endAngle = endAngle % (2*Math.PI);
if (startAngle === endAngle) {
//circle time! subtract some of the angle so svg is happy (svg elliptical arc can't draw a full circle)
endAngle = ((endAngle + (2*Math.PI)) - 0.001 * (counterClockwise ? -1 : 1)) % (2*Math.PI);
}
var endX = x+radius*Math.cos(endAngle),
endY = y+radius*Math.sin(endAngle),
startX = x+radius*Math.cos(startAngle),
startY = y+radius*Math.sin(startAngle),
sweepFlag = counterClockwise ? 0 : 1,
largeArcFlag = 0,
diff = endAngle - startAngle;
// https://github.com/gliffy/canvas2svg/issues/4
if (diff < 0) {
diff += 2*Math.PI;
}
if (counterClockwise) {
largeArcFlag = diff > Math.PI ? 0 : 1;
} else {
largeArcFlag = diff > Math.PI ? 1 : 0;
}
this.lineTo(startX, startY);
this.__addPathCommand(format("A {rx} {ry} {xAxisRotation} {largeArcFlag} {sweepFlag} {endX} {endY}",
{rx:radius, ry:radius, xAxisRotation:0, largeArcFlag:largeArcFlag, sweepFlag:sweepFlag, endX:endX, endY:endY}));
this.__currentPosition = {x: endX, y: endY};
};
/**
* Generates a ClipPath from the clip command.
*/
ctx.prototype.clip = function () {
var group = this.__closestGroupOrSvg(),
clipPath = this.__createElement("clipPath"),
id = randomString(this.__ids),
newGroup = this.__createElement("g");
this.__applyCurrentDefaultPath();
group.removeChild(this.__currentElement);
clipPath.setAttribute("id", id);
clipPath.appendChild(this.__currentElement);
this.__defs.appendChild(clipPath);
//set the clip path to this group
group.setAttribute("clip-path", format("url(#{id})", {id:id}));
//clip paths can be scaled and transformed, we need to add another wrapper group to avoid later transformations
// to this path
group.appendChild(newGroup);
this.__currentElement = newGroup;
};
/**
* Draws a canvas, image or mock context to this canvas.
* Note that all svg dom manipulation uses node.childNodes rather than node.children for IE support.
* http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-drawimage
*/
ctx.prototype.drawImage = function () {
//convert arguments to a real array
var args = Array.prototype.slice.call(arguments),
image=args[0],
dx, dy, dw, dh, sx=0, sy=0, sw, sh, parent, svg, defs, group,
currentElement, svgImage, canvas, context, id;
if (args.length === 3) {
dx = args[1];
dy = args[2];
sw = image.width;
sh = image.height;
dw = sw;
dh = sh;
} else if (args.length === 5) {
dx = args[1];
dy = args[2];
dw = args[3];
dh = args[4];
sw = image.width;
sh = image.height;
} else if (args.length === 9) {
sx = args[1];
sy = args[2];
sw = args[3];
sh = args[4];
dx = args[5];
dy = args[6];
dw = args[7];
dh = args[8];
} else {
throw new Error("Inavlid number of arguments passed to drawImage: " + arguments.length);
}
parent = this.__closestGroupOrSvg();
currentElement = this.__currentElement;
var translateDirective = "translate(" + dx + ", " + dy + ")";
if (image instanceof ctx) {
//canvas2svg mock canvas context. In the future we may want to clone nodes instead.
//also I'm currently ignoring dw, dh, sw, sh, sx, sy for a mock context.
svg = image.getSvg().cloneNode(true);
if (svg.childNodes && svg.childNodes.length > 1) {
defs = svg.childNodes[0];
while(defs.childNodes.length) {
id = defs.childNodes[0].getAttribute("id");
this.__ids[id] = id;
this.__defs.appendChild(defs.childNodes[0]);
}
group = svg.childNodes[1];
if (group) {
//save original transform
var originTransform = group.getAttribute("transform");
var transformDirective;
if (originTransform) {
transformDirective = originTransform+" "+translateDirective;
} else {
transformDirective = translateDirective;
}
group.setAttribute("transform", transformDirective);
parent.appendChild(group);
}
}
} else if (image.nodeName === "CANVAS" || image.nodeName === "IMG") {
//canvas or image
svgImage = this.__createElement("image");
svgImage.setAttribute("width", dw);
svgImage.setAttribute("height", dh);
svgImage.setAttribute("opacity", this.globalAlpha);
svgImage.setAttribute("preserveAspectRatio", "none");
// force embed every images's base64 in SVG by using 'true'
// makes SVG self-contained
if (true) {
//crop the image using a temporary canvas
canvas = this.__document.createElement("canvas");
canvas.width = dw;
canvas.height = dh;
context = canvas.getContext("2d");
context.drawImage(image, sx, sy, sw, sh, 0, 0, dw, dh);
image = canvas;
}
svgImage.setAttribute("transform", translateDirective);
svgImage.setAttributeNS("http://www.w3.org/1999/xlink", "xlink:href",
image.nodeName === "CANVAS" ? image.toDataURL() : image.getAttribute("src"));
parent.appendChild(svgImage);
}
};
/**
* Generates a pattern tag
*/
ctx.prototype.createPattern = function (image, repetition) {
var pattern = this.__document.createElementNS("http://www.w3.org/2000/svg", "pattern"), id = randomString(this.__ids),
img;
pattern.setAttribute("id", id);
pattern.setAttribute("width", image.width);
pattern.setAttribute("height", image.height);
if (image.nodeName === "CANVAS" || image.nodeName === "IMG") {
img = this.__document.createElementNS("http://www.w3.org/2000/svg", "image");
img.setAttribute("width", image.width);
img.setAttribute("height", image.height);
img.setAttributeNS("http://www.w3.org/1999/xlink", "xlink:href",
image.nodeName === "CANVAS" ? image.toDataURL() : image.getAttribute("src"));
pattern.appendChild(img);
this.__defs.appendChild(pattern);
} else if (image instanceof ctx) {
pattern.appendChild(image.__root.childNodes[1]);
this.__defs.appendChild(pattern);
}
return new CanvasPattern(pattern, this);
};
ctx.prototype.setLineDash = function (dashArray) {
if (dashArray && dashArray.length > 0) {
this.lineDash = dashArray.join(",");
} else {
this.lineDash = null;
}
};
/**
* Not yet implemented
*/
ctx.prototype.drawFocusRing = function () {};
ctx.prototype.createImageData = function () {};
ctx.prototype.getImageData = function () {};
ctx.prototype.putImageData = function () {};
ctx.prototype.globalCompositeOperation = function () {};
ctx.prototype.setTransform = function () {};
//add options for alternative namespace
if (typeof window === "object") {
window.C2S = ctx;
}
// CommonJS/Browserify
if (typeof module === "object" && typeof module.exports === "object") {
module.exports = ctx;
}
}());
/***/ })
/******/ ]);
});
!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.cytoscapeSvg=e():t.cytoscapeSvg=e()}(window,(function(){return function(t){var e={};function r(i){if(e[i])return e[i].exports;var n=e[i]={i:i,l:!1,exports:{}};return t[i].call(n.exports,n,n.exports,r),n.l=!0,n.exports}return r.m=t,r.c=e,r.d=function(t,e,i){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:i})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var i=Object.create(null);if(r.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var n in t)r.d(i,n,function(e){return t[e]}.bind(null,n));return i},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=0)}([function(t,e,r){"use strict";var i=r(1),n=function(t){t&&t("core","svg",i.svg)};"undefined"!=typeof cytoscape&&n(cytoscape),t.exports=n},function(t,e,r){"use strict";var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},n=r(2),o={},s={};s.number=function(t){return null!=t&&(void 0===t?"undefined":i(t))===i(1)&&!isNaN(t)},o.bufferCanvasImage=function(t,e){var r=e.renderer().usePaths;e.renderer().usePaths=function(){return!1},e.elements().forEach((function(t){t._private.rscratch.pathCacheKey=null,t._private.rscratch.pathCache=null}));var i=e.renderer(),o=e.mutableElements().boundingBox(),a=i.findContainerClientCoords(),l=t.full?Math.ceil(o.w):a[2],h=t.full?Math.ceil(o.h):a[3],c=s.number(t.maxWidth)||s.number(t.maxHeight),u=i.getPixelRatio(),p=1;if(void 0!==t.scale)l*=t.scale,h*=t.scale,p=t.scale;else if(c){var _=1/0,d=1/0;s.number(t.maxWidth)&&(_=p*t.maxWidth/l),s.number(t.maxHeight)&&(d=p*t.maxHeight/h),l*=p=Math.min(_,d),h*=p}c||(l*=u,h*=u,p*=u);var f=null,g=f=new n(l,h);if(l>0&&h>0){f.clearRect(0,0,l,h),t.bg&&(f.globalCompositeOperation="destination-over",f.fillStyle=t.bg,f.fillRect(0,0,l,h)),f.globalCompositeOperation="source-over";var m=i.getCachedZSortedEles();if(t.full)f.translate(-o.x1*p,-o.y1*p),f.scale(p,p),i.drawElements(f,m),f.scale(1/p,1/p),f.translate(o.x1*p,o.y1*p);else{var y=e.pan(),v={x:y.x*p,y:y.y*p};p*=e.zoom(),f.translate(v.x,v.y),f.scale(p,p),i.drawElements(f,m),f.scale(1/p,1/p),f.translate(-v.x,-v.y)}}return e.renderer().usePaths=r,g},o.svg=function(t){return o.bufferCanvasImage(t||{},this).getSerializedSvg()},t.exports=o},function(t,e,r){!function(){"use strict";var e,r,i,n,o;function s(t,e){var r,i=Object.keys(e);for(r=0;r<i.length;r++)t=t.replace(new RegExp("\\{"+i[r]+"\\}","gi"),e[i[r]]);return t}function a(t){var e,r,i;if(!t)throw new Error("cannot create a random attribute name for an undefined object");e="ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz",r="";do{for(r="",i=0;i<12;i++)r+=e[Math.floor(Math.random()*e.length)]}while(t[r]);return r}function l(t){var e={alphabetic:"alphabetic",hanging:"hanging",top:"text-before-edge",bottom:"text-after-edge",middle:"central"};return e[t]||e.alphabetic}o=function(t,e){var r,i,n,o={};for(t=t.split(","),e=e||10,r=0;r<t.length;r+=2)i="&"+t[r+1]+";",n=parseInt(t[r],e),o[i]="&#"+n+";";return o["\\xa0"]="&#160;",o}("50,nbsp,51,iexcl,52,cent,53,pound,54,curren,55,yen,56,brvbar,57,sect,58,uml,59,copy,5a,ordf,5b,laquo,5c,not,5d,shy,5e,reg,5f,macr,5g,deg,5h,plusmn,5i,sup2,5j,sup3,5k,acute,5l,micro,5m,para,5n,middot,5o,cedil,5p,sup1,5q,ordm,5r,raquo,5s,frac14,5t,frac12,5u,frac34,5v,iquest,60,Agrave,61,Aacute,62,Acirc,63,Atilde,64,Auml,65,Aring,66,AElig,67,Ccedil,68,Egrave,69,Eacute,6a,Ecirc,6b,Euml,6c,Igrave,6d,Iacute,6e,Icirc,6f,Iuml,6g,ETH,6h,Ntilde,6i,Ograve,6j,Oacute,6k,Ocirc,6l,Otilde,6m,Ouml,6n,times,6o,Oslash,6p,Ugrave,6q,Uacute,6r,Ucirc,6s,Uuml,6t,Yacute,6u,THORN,6v,szlig,70,agrave,71,aacute,72,acirc,73,atilde,74,auml,75,aring,76,aelig,77,ccedil,78,egrave,79,eacute,7a,ecirc,7b,euml,7c,igrave,7d,iacute,7e,icirc,7f,iuml,7g,eth,7h,ntilde,7i,ograve,7j,oacute,7k,ocirc,7l,otilde,7m,ouml,7n,divide,7o,oslash,7p,ugrave,7q,uacute,7r,ucirc,7s,uuml,7t,yacute,7u,thorn,7v,yuml,ci,fnof,sh,Alpha,si,Beta,sj,Gamma,sk,Delta,sl,Epsilon,sm,Zeta,sn,Eta,so,Theta,sp,Iota,sq,Kappa,sr,Lambda,ss,Mu,st,Nu,su,Xi,sv,Omicron,t0,Pi,t1,Rho,t3,Sigma,t4,Tau,t5,Upsilon,t6,Phi,t7,Chi,t8,Psi,t9,Omega,th,alpha,ti,beta,tj,gamma,tk,delta,tl,epsilon,tm,zeta,tn,eta,to,theta,tp,iota,tq,kappa,tr,lambda,ts,mu,tt,nu,tu,xi,tv,omicron,u0,pi,u1,rho,u2,sigmaf,u3,sigma,u4,tau,u5,upsilon,u6,phi,u7,chi,u8,psi,u9,omega,uh,thetasym,ui,upsih,um,piv,812,bull,816,hellip,81i,prime,81j,Prime,81u,oline,824,frasl,88o,weierp,88h,image,88s,real,892,trade,89l,alefsym,8cg,larr,8ch,uarr,8ci,rarr,8cj,darr,8ck,harr,8dl,crarr,8eg,lArr,8eh,uArr,8ei,rArr,8ej,dArr,8ek,hArr,8g0,forall,8g2,part,8g3,exist,8g5,empty,8g7,nabla,8g8,isin,8g9,notin,8gb,ni,8gf,prod,8gh,sum,8gi,minus,8gn,lowast,8gq,radic,8gt,prop,8gu,infin,8h0,ang,8h7,and,8h8,or,8h9,cap,8ha,cup,8hb,int,8hk,there4,8hs,sim,8i5,cong,8i8,asymp,8j0,ne,8j1,equiv,8j4,le,8j5,ge,8k2,sub,8k3,sup,8k4,nsub,8k6,sube,8k7,supe,8kl,oplus,8kn,otimes,8l5,perp,8m5,sdot,8o8,lceil,8o9,rceil,8oa,lfloor,8ob,rfloor,8p9,lang,8pa,rang,9ea,loz,9j0,spades,9j3,clubs,9j5,hearts,9j6,diams,ai,OElig,aj,oelig,b0,Scaron,b1,scaron,bo,Yuml,m6,circ,ms,tilde,802,ensp,803,emsp,809,thinsp,80c,zwnj,80d,zwj,80e,lrm,80f,rlm,80j,ndash,80k,mdash,80o,lsquo,80p,rsquo,80q,sbquo,80s,ldquo,80t,rdquo,80u,bdquo,810,dagger,811,Dagger,81g,permil,81p,lsaquo,81q,rsaquo,85c,euro",32),e={strokeStyle:{svgAttr:"stroke",canvas:"#000000",svg:"none",apply:"stroke"},fillStyle:{svgAttr:"fill",canvas:"#000000",svg:null,apply:"fill"},lineCap:{svgAttr:"stroke-linecap",canvas:"butt",svg:"butt",apply:"stroke"},lineJoin:{svgAttr:"stroke-linejoin",canvas:"miter",svg:"miter",apply:"stroke"},miterLimit:{svgAttr:"stroke-miterlimit",canvas:10,svg:4,apply:"stroke"},lineWidth:{svgAttr:"stroke-width",canvas:1,svg:1,apply:"stroke"},globalAlpha:{svgAttr:"opacity",canvas:1,svg:1,apply:"fill stroke"},font:{canvas:"10px sans-serif"},shadowColor:{canvas:"#000000"},shadowOffsetX:{canvas:0},shadowOffsetY:{canvas:0},shadowBlur:{canvas:0},textAlign:{canvas:"start"},textBaseline:{canvas:"alphabetic"},lineDash:{svgAttr:"stroke-dasharray",canvas:[],svg:null,apply:"stroke"}},(i=function(t,e){this.__root=t,this.__ctx=e}).prototype.addColorStop=function(t,e){var r,i=this.__ctx.__createElement("stop");i.setAttribute("offset",t),-1!==e.indexOf("rgba")?(r=/rgba\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d?\.?\d*)\s*\)/gi.exec(e),i.setAttribute("stop-color",s("rgb({r},{g},{b})",{r:r[1],g:r[2],b:r[3]})),i.setAttribute("stop-opacity",r[4])):i.setAttribute("stop-color",e),this.__root.appendChild(i)},n=function(t,e){this.__root=t,this.__ctx=e},(r=function(t){var e,i={width:500,height:500,enableMirroring:!1};if(arguments.length>1?((e=i).width=arguments[0],e.height=arguments[1]):e=t||i,!(this instanceof r))return new r(e);this.width=e.width||i.width,this.height=e.height||i.height,this.enableMirroring=void 0!==e.enableMirroring?e.enableMirroring:i.enableMirroring,this.canvas=this,this.__document=e.document||document,e.ctx?this.__ctx=e.ctx:(this.__canvas=this.__document.createElement("canvas"),this.__ctx=this.__canvas.getContext("2d")),this.__setDefaultStyles(),this.__stack=[this.__getStyleState()],this.__groupStack=[],this.__root=this.__document.createElementNS("http://www.w3.org/2000/svg","svg"),this.__root.setAttribute("version",1.1),this.__root.setAttribute("xmlns","http://www.w3.org/2000/svg"),this.__root.setAttributeNS("http://www.w3.org/2000/xmlns/","xmlns:xlink","http://www.w3.org/1999/xlink"),this.__root.setAttribute("width",this.width),this.__root.setAttribute("height",this.height),this.__ids={},this.__defs=this.__document.createElementNS("http://www.w3.org/2000/svg","defs"),this.__root.appendChild(this.__defs),this.__currentElement=this.__document.createElementNS("http://www.w3.org/2000/svg","g"),this.__root.appendChild(this.__currentElement)}).prototype.__createElement=function(t,e,r){void 0===e&&(e={});var i,n,o=this.__document.createElementNS("http://www.w3.org/2000/svg",t),s=Object.keys(e);for(r&&(o.setAttribute("fill","none"),o.setAttribute("stroke","none")),i=0;i<s.length;i++)n=s[i],o.setAttribute(n,e[n]);return o},r.prototype.__setDefaultStyles=function(){var t,r,i=Object.keys(e);for(t=0;t<i.length;t++)this[r=i[t]]=e[r].canvas},r.prototype.__applyStyleState=function(t){if(t){var e,r,i=Object.keys(t);for(e=0;e<i.length;e++)this[r=i[e]]=t[r]}},r.prototype.__getStyleState=function(){var t,r,i={},n=Object.keys(e);for(t=0;t<n.length;t++)i[r=n[t]]=this[r];return i},r.prototype.__applyStyleToCurrentElement=function(t){var r=this.__currentElement,o=this.__currentElementsToStyle;o&&(r.setAttribute(t,""),r=o.element,o.children.forEach((function(e){e.setAttribute(t,"")})));var a,l,h,c,u,p=Object.keys(e);for(a=0;a<p.length;a++)if(l=e[p[a]],h=this[p[a]],l.apply)if(h instanceof n){if(h.__ctx)for(;h.__ctx.__defs.childNodes.length;)c=h.__ctx.__defs.childNodes[0].getAttribute("id"),this.__ids[c]=c,this.__defs.appendChild(h.__ctx.__defs.childNodes[0]);r.setAttribute(l.apply,s("url(#{id})",{id:h.__root.getAttribute("id")}))}else if(h instanceof i)r.setAttribute(l.apply,s("url(#{id})",{id:h.__root.getAttribute("id")}));else if(-1!==l.apply.indexOf(t)&&l.svg!==h)if("stroke"!==l.svgAttr&&"fill"!==l.svgAttr||-1===h.indexOf("rgba")){var _=l.svgAttr;if("globalAlpha"===p[a]&&(_=t+"-"+l.svgAttr,r.getAttribute(_)))continue;r.setAttribute(_,h)}else{u=/rgba\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d?\.?\d*)\s*\)/gi.exec(h),r.setAttribute(l.svgAttr,s("rgb({r},{g},{b})",{r:u[1],g:u[2],b:u[3]}));var d=u[4],f=this.globalAlpha;null!=f&&(d*=f),r.setAttribute(l.svgAttr+"-opacity",d)}},r.prototype.__closestGroupOrSvg=function(t){return"g"===(t=t||this.__currentElement).nodeName||"svg"===t.nodeName?t:this.__closestGroupOrSvg(t.parentNode)},r.prototype.getSerializedSvg=function(t){var e,r,i,n,s,a=(new XMLSerializer).serializeToString(this.__root);if(/xmlns="http:\/\/www\.w3\.org\/2000\/svg".+xmlns="http:\/\/www\.w3\.org\/2000\/svg/gi.test(a)&&(a=a.replace('xmlns="http://www.w3.org/2000/svg','xmlns:xlink="http://www.w3.org/1999/xlink')),t)for(e=Object.keys(o),r=0;r<e.length;r++)i=e[r],n=o[i],(s=new RegExp(i,"gi")).test(a)&&(a=a.replace(s,n));return a},r.prototype.getSvg=function(){return this.__root},r.prototype.save=function(){var t=this.__createElement("g"),e=this.__closestGroupOrSvg();this.__groupStack.push(e),e.appendChild(t),this.__currentElement=t,this.__stack.push(this.__getStyleState())},r.prototype.restore=function(){this.__currentElement=this.__groupStack.pop(),this.__currentElementsToStyle=null,this.__currentElement||(this.__currentElement=this.__root.childNodes[1]);var t=this.__stack.pop();this.__applyStyleState(t)},r.prototype.__addTransform=function(t){var e=this.__closestGroupOrSvg();if(e.childNodes.length>0){"path"===this.__currentElement.nodeName&&(this.__currentElementsToStyle||(this.__currentElementsToStyle={element:e,children:[]}),this.__currentElementsToStyle.children.push(this.__currentElement),this.__applyCurrentDefaultPath());var r=this.__createElement("g");e.appendChild(r),this.__currentElement=r}var i=this.__currentElement.getAttribute("transform");i?i+=" ":i="",i+=t,this.__currentElement.setAttribute("transform",i)},r.prototype.scale=function(t,e){void 0===e&&(e=t),this.__addTransform(s("scale({x},{y})",{x:t,y:e}))},r.prototype.rotate=function(t){var e=180*t/Math.PI;this.__addTransform(s("rotate({angle},{cx},{cy})",{angle:e,cx:0,cy:0}))},r.prototype.translate=function(t,e){this.__addTransform(s("translate({x},{y})",{x:t,y:e}))},r.prototype.transform=function(t,e,r,i,n,o){this.__addTransform(s("matrix({a},{b},{c},{d},{e},{f})",{a:t,b:e,c:r,d:i,e:n,f:o}))},r.prototype.beginPath=function(){var t;this.__currentDefaultPath="",this.__currentPosition={},t=this.__createElement("path",{},!0),this.__closestGroupOrSvg().appendChild(t),this.__currentElement=t},r.prototype.__applyCurrentDefaultPath=function(){var t=this.__currentElement;"path"===t.nodeName?t.setAttribute("d",this.__currentDefaultPath):console.error("Attempted to apply path command to node",t.nodeName)},r.prototype.__addPathCommand=function(t){this.__currentDefaultPath+=" ",this.__currentDefaultPath+=t},r.prototype.moveTo=function(t,e){"path"!==this.__currentElement.nodeName&&this.beginPath(),this.__currentPosition={x:t,y:e},this.__addPathCommand(s("M {x} {y}",{x:t,y:e}))},r.prototype.closePath=function(){this.__currentDefaultPath&&this.__addPathCommand("Z")},r.prototype.lineTo=function(t,e){this.__currentPosition={x:t,y:e},this.__currentDefaultPath.indexOf("M")>-1?this.__addPathCommand(s("L {x} {y}",{x:t,y:e})):this.__addPathCommand(s("M {x} {y}",{x:t,y:e}))},r.prototype.bezierCurveTo=function(t,e,r,i,n,o){this.__currentPosition={x:n,y:o},this.__addPathCommand(s("C {cp1x} {cp1y} {cp2x} {cp2y} {x} {y}",{cp1x:t,cp1y:e,cp2x:r,cp2y:i,x:n,y:o}))},r.prototype.quadraticCurveTo=function(t,e,r,i){this.__currentPosition={x:r,y:i},this.__addPathCommand(s("Q {cpx} {cpy} {x} {y}",{cpx:t,cpy:e,x:r,y:i}))};var h=function(t){var e=Math.sqrt(t[0]*t[0]+t[1]*t[1]);return[t[0]/e,t[1]/e]};r.prototype.arcTo=function(t,e,r,i,n){var o=this.__currentPosition&&this.__currentPosition.x,s=this.__currentPosition&&this.__currentPosition.y;if(void 0!==o&&void 0!==s){if(n<0)throw new Error("IndexSizeError: The radius provided ("+n+") is negative.");if(o===t&&s===e||t===r&&e===i||0===n)this.lineTo(t,e);else{var a=h([o-t,s-e]),l=h([r-t,i-e]);if(a[0]*l[1]!=a[1]*l[0]){var c=a[0]*l[0]+a[1]*l[1],u=Math.acos(Math.abs(c)),p=h([a[0]+l[0],a[1]+l[1]]),_=n/Math.sin(u/2),d=t+_*p[0],f=e+_*p[1],g=[-a[1],a[0]],m=[l[1],-l[0]],y=function(t){var e=t[0];return t[1]>=0?Math.acos(e):-Math.acos(e)},v=y(g),b=y(m);this.lineTo(d+g[0]*n,f+g[1]*n),this.arc(d,f,n,v,b)}else this.lineTo(t,e)}}},r.prototype.stroke=function(){"path"===this.__currentElement.nodeName&&this.__currentElement.setAttribute("paint-order","fill stroke markers"),this.__applyCurrentDefaultPath(),this.__applyStyleToCurrentElement("stroke")},r.prototype.fill=function(){"path"===this.__currentElement.nodeName&&this.__currentElement.setAttribute("paint-order","stroke fill markers"),this.__applyCurrentDefaultPath(),this.__applyStyleToCurrentElement("fill")},r.prototype.rect=function(t,e,r,i){"path"!==this.__currentElement.nodeName&&this.beginPath(),this.moveTo(t,e),this.lineTo(t+r,e),this.lineTo(t+r,e+i),this.lineTo(t,e+i),this.lineTo(t,e),this.closePath()},r.prototype.fillRect=function(t,e,r,i){var n;n=this.__createElement("rect",{x:t,y:e,width:r,height:i},!0),this.__closestGroupOrSvg().appendChild(n),this.__currentElement=n,this.__applyStyleToCurrentElement("fill")},r.prototype.strokeRect=function(t,e,r,i){var n;n=this.__createElement("rect",{x:t,y:e,width:r,height:i},!0),this.__closestGroupOrSvg().appendChild(n),this.__currentElement=n,this.__applyStyleToCurrentElement("stroke")},r.prototype.__clearCanvas=function(){for(var t=this.__closestGroupOrSvg().getAttribute("transform"),e=this.__root.childNodes[1],r=e.childNodes,i=r.length-1;i>=0;i--)r[i]&&e.removeChild(r[i]);this.__currentElement=e,this.__groupStack=[],t&&this.__addTransform(t)},r.prototype.clearRect=function(t,e,r,i){if(0!==t||0!==e||r!==this.width||i!==this.height){var n,o=this.__closestGroupOrSvg();n=this.__createElement("rect",{x:t,y:e,width:r,height:i,fill:"#FFFFFF"},!0),o.appendChild(n)}else this.__clearCanvas()},r.prototype.createLinearGradient=function(t,e,r,n){var o=this.__createElement("linearGradient",{id:a(this.__ids),x1:t+"px",x2:r+"px",y1:e+"px",y2:n+"px",gradientUnits:"userSpaceOnUse"},!1);return this.__defs.appendChild(o),new i(o,this)},r.prototype.createRadialGradient=function(t,e,r,n,o,s){var l=this.__createElement("radialGradient",{id:a(this.__ids),cx:n+"px",cy:o+"px",r:s+"px",fx:t+"px",fy:e+"px",gradientUnits:"userSpaceOnUse"},!1);return this.__defs.appendChild(l),new i(l,this)},r.prototype.__parseFont=function(){var t=/^\s*(?=(?:(?:[-a-z]+\s*){0,2}(italic|oblique))?)(?=(?:(?:[-a-z]+\s*){0,2}(small-caps))?)(?=(?:(?:[-a-z]+\s*){0,2}(bold(?:er)?|lighter|[1-9]00))?)(?:(?:normal|\1|\2|\3)\s*){0,3}((?:xx?-)?(?:small|large)|medium|smaller|larger|[.\d]+(?:\%|in|[cem]m|ex|p[ctx]))(?:\s*\/\s*(normal|[.\d]+(?:\%|in|[cem]m|ex|p[ctx])))?\s*([-,\'\"\sa-z0-9]+?)\s*$/i.exec(this.font),e={style:t[1]||"normal",size:t[4]||"10px",family:t[6]||"sans-serif",weight:t[3]||"normal",decoration:t[2]||"normal",href:null};return"underline"===this.__fontUnderline&&(e.decoration="underline"),this.__fontHref&&(e.href=this.__fontHref),e},r.prototype.__wrapTextLink=function(t,e){if(t.href){var r=this.__createElement("a");return r.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",t.href),r.appendChild(e),r}return e},r.prototype.__applyText=function(t,e,r,i){var n,o,s=this.__parseFont(),a=this.__closestGroupOrSvg(),h=this.__createElement("text",{"font-family":s.family,"font-size":s.size,"font-style":s.style,"font-weight":s.weight,"text-decoration":s.decoration,x:e,y:r,"text-anchor":(n=this.textAlign,o={left:"start",right:"end",center:"middle",start:"start",end:"end"},o[n]||o.start),"dominant-baseline":l(this.textBaseline)},!0);h.appendChild(this.__document.createTextNode(t)),this.__currentElement=h,this.__applyStyleToCurrentElement(i),a.appendChild(this.__wrapTextLink(s,h))},r.prototype.fillText=function(t,e,r){this.__applyText(t,e,r,"fill")},r.prototype.strokeText=function(t,e,r){this.__applyText(t,e,r,"stroke")},r.prototype.measureText=function(t){return this.__ctx.font=this.font,this.__ctx.measureText(t)},r.prototype.arc=function(t,e,r,i,n,o){if(i!==n){(i%=2*Math.PI)===(n%=2*Math.PI)&&(n=(n+2*Math.PI-.001*(o?-1:1))%(2*Math.PI));var a=t+r*Math.cos(n),l=e+r*Math.sin(n),h=t+r*Math.cos(i),c=e+r*Math.sin(i),u=o?0:1,p=0,_=n-i;_<0&&(_+=2*Math.PI),p=o?_>Math.PI?0:1:_>Math.PI?1:0,this.lineTo(h,c),this.__addPathCommand(s("A {rx} {ry} {xAxisRotation} {largeArcFlag} {sweepFlag} {endX} {endY}",{rx:r,ry:r,xAxisRotation:0,largeArcFlag:p,sweepFlag:u,endX:a,endY:l})),this.__currentPosition={x:a,y:l}}},r.prototype.clip=function(){var t=this.__closestGroupOrSvg(),e=this.__createElement("clipPath"),r=a(this.__ids),i=this.__createElement("g");this.__applyCurrentDefaultPath(),t.removeChild(this.__currentElement),e.setAttribute("id",r),e.appendChild(this.__currentElement),this.__defs.appendChild(e),t.setAttribute("clip-path",s("url(#{id})",{id:r})),t.appendChild(i),this.__currentElement=i},r.prototype.drawImage=function(){var t,e,i,n,o,s,a,l,h,c,u,p,_,d=Array.prototype.slice.call(arguments),f=d[0],g=0,m=0;if(3===d.length)t=d[1],e=d[2],i=o=f.width,n=s=f.height;else if(5===d.length)t=d[1],e=d[2],i=d[3],n=d[4],o=f.width,s=f.height;else{if(9!==d.length)throw new Error("Inavlid number of arguments passed to drawImage: "+arguments.length);g=d[1],m=d[2],o=d[3],s=d[4],t=d[5],e=d[6],i=d[7],n=d[8]}a=this.__closestGroupOrSvg(),this.__currentElement;var y="translate("+t+", "+e+")";if(f instanceof r){if((l=f.getSvg().cloneNode(!0)).childNodes&&l.childNodes.length>1){for(h=l.childNodes[0];h.childNodes.length;)_=h.childNodes[0].getAttribute("id"),this.__ids[_]=_,this.__defs.appendChild(h.childNodes[0]);if(c=l.childNodes[1]){var v,b=c.getAttribute("transform");v=b?b+" "+y:y,c.setAttribute("transform",v),a.appendChild(c)}}}else"CANVAS"!==f.nodeName&&"IMG"!==f.nodeName||((u=this.__createElement("image")).setAttribute("width",i),u.setAttribute("height",n),u.setAttribute("opacity",this.globalAlpha),u.setAttribute("preserveAspectRatio","none"),(p=this.__document.createElement("canvas")).width=i,p.height=n,p.getContext("2d").drawImage(f,g,m,o,s,0,0,i,n),f=p,u.setAttribute("transform",y),u.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href","CANVAS"===f.nodeName?f.toDataURL():f.getAttribute("src")),a.appendChild(u))},r.prototype.createPattern=function(t,e){var i,o=this.__document.createElementNS("http://www.w3.org/2000/svg","pattern"),s=a(this.__ids);return o.setAttribute("id",s),o.setAttribute("width",t.width),o.setAttribute("height",t.height),"CANVAS"===t.nodeName||"IMG"===t.nodeName?((i=this.__document.createElementNS("http://www.w3.org/2000/svg","image")).setAttribute("width",t.width),i.setAttribute("height",t.height),i.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href","CANVAS"===t.nodeName?t.toDataURL():t.getAttribute("src")),o.appendChild(i),this.__defs.appendChild(o)):t instanceof r&&(o.appendChild(t.__root.childNodes[1]),this.__defs.appendChild(o)),new n(o,this)},r.prototype.setLineDash=function(t){t&&t.length>0?this.lineDash=t.join(","):this.lineDash=null},r.prototype.drawFocusRing=function(){},r.prototype.createImageData=function(){},r.prototype.getImageData=function(){},r.prototype.putImageData=function(){},r.prototype.globalCompositeOperation=function(){},r.prototype.setTransform=function(){},"object"==typeof window&&(window.C2S=r),"object"==typeof t.exports&&(t.exports=r)}()}])}));

2

package.json
{
"name": "cytoscape-svg",
"version": "0.2.0",
"version": "0.3.0",
"description": "Export the current graph view as a SVG.",

@@ -5,0 +5,0 @@ "main": "cytoscape-svg.js",

1

README.md

@@ -61,2 +61,3 @@ cytoscape-svg

* **scale**: This value specifies a positive number that scales the size of the resultant image.
* **bg**: The background color of the SVG (transparent by default).

@@ -63,0 +64,0 @@

16

src/convert-to-svg.js

@@ -74,2 +74,10 @@ 'use strict';

// fill background
if( options.bg ){
buffCxt.globalCompositeOperation = 'destination-over';
buffCxt.fillStyle = options.bg;
buffCxt.fillRect( 0, 0, width, height );
}
buffCxt.globalCompositeOperation = 'source-over';

@@ -106,10 +114,2 @@

// need to fill bg at end like this in order to fill cleared transparent pixels in jpgs
if( options.bg ){
buffCxt.globalCompositeOperation = 'destination-over';
buffCxt.fillStyle = options.bg;
buffCxt.rect( 0, 0, width, height );
buffCxt.fill();
}
}

@@ -116,0 +116,0 @@ 

demo.html

Sorry, the diff of this file is not supported yet

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap
  • Changelog

About

Packages

npm

Go

Maven

PyPI

Rubygems

Stay in touch

Get open source security insights delivered straight into your inbox.

  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc