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vivagraph.min.js
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vivagraph.min.js
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!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var n;"undefined"!=typeof window?n=window:"undefined"!=typeof global?n=global:"undefined"!=typeof self&&(n=self),n.Viva=e()}}(function(){return function e(n,t,r){function o(a,u){if(!t[a]){if(!n[a]){var s="function"==typeof require&&require;if(!u&&s)return s(a,!0);if(i)return i(a,!0);var f=new Error("Cannot find module '"+a+"'");throw f.code="MODULE_NOT_FOUND",f}var c=t[a]={exports:{}};n[a][0].call(c.exports,function(e){var t=n[a][1][e];return o(t?t:e)},c,c.exports,e,n,t,r)}return t[a].exports}for(var i="function"==typeof require&&require,a=0;a<r.length;a++)o(r[a]);return o}({1:[function(e,n,t){var r=e("ngraph.random"),o={lazyExtend:function(){return e("ngraph.merge").apply(this,arguments)},randomIterator:function(){return r.randomIterator.apply(r,arguments)},random:function(){return r.random.apply(r,arguments)},events:e("ngraph.events")};o.Graph={version:e("./version.js"),graph:e("ngraph.graph"),serializer:function(){return{loadFromJSON:e("ngraph.fromjson"),storeToJSON:e("ngraph.tojson")}},centrality:e("./Algorithms/centrality.js"),operations:e("./Algorithms/operations.js"),geom:function(){return{intersect:e("gintersect"),intersectRect:e("./Utils/intersectRect.js")}},webgl:e("./WebGL/webgl.js"),webglInputEvents:e("./WebGL/webglInputEvents.js"),generator:function(){return e("ngraph.generators")},Input:{domInputManager:e("./Input/domInputManager.js"),webglInputManager:e("./Input/webglInputManager.js")},Utils:{dragndrop:e("./Input/dragndrop.js"),findElementPosition:e("./Utils/findElementPosition.js"),timer:e("./Utils/timer.js"),getDimension:e("./Utils/getDimensions.js"),events:e("./Utils/backwardCompatibleEvents.js")},Layout:{forceDirected:e("ngraph.forcelayout"),constant:e("./Layout/constant.js")},View:{Texture:e("./WebGL/texture.js"),webglAtlas:e("./WebGL/webglAtlas.js"),webglImageNodeProgram:e("./WebGL/webglImageNodeProgram.js"),webglLinkProgram:e("./WebGL/webglLinkProgram.js"),webglNodeProgram:e("./WebGL/webglNodeProgram.js"),webglLine:e("./WebGL/webglLine.js"),webglSquare:e("./WebGL/webglSquare.js"),webglImage:e("./WebGL/webglImage.js"),webglGraphics:e("./View/webglGraphics.js"),_webglUtil:{parseColor:e("./WebGL/parseColor.js")},svgGraphics:e("./View/svgGraphics.js"),renderer:e("./View/renderer.js"),cssGraphics:function(){throw new Error("cssGraphics is deprecated. Please use older version of vivagraph (< 0.7) if you need it")},svgNodeFactory:function(){throw new Error("svgNodeFactory is deprecated. Please use older version of vivagraph (< 0.7) if you need it")},community:function(){throw new Error("community is deprecated. Please use vivagraph < 0.7 if you need it, or `https://github.com/anvaka/ngraph.slpa` module")}},Rect:e("./Utils/rect.js"),svg:e("simplesvg"),BrowserInfo:e("./Utils/browserInfo.js")},n.exports=o},{"./Algorithms/centrality.js":32,"./Algorithms/operations.js":33,"./Input/domInputManager.js":34,"./Input/dragndrop.js":35,"./Input/webglInputManager.js":36,"./Layout/constant.js":37,"./Utils/backwardCompatibleEvents.js":38,"./Utils/browserInfo.js":39,"./Utils/findElementPosition.js":41,"./Utils/getDimensions.js":42,"./Utils/intersectRect.js":43,"./Utils/rect.js":45,"./Utils/timer.js":46,"./View/renderer.js":48,"./View/svgGraphics.js":49,"./View/webglGraphics.js":50,"./WebGL/parseColor.js":51,"./WebGL/texture.js":52,"./WebGL/webgl.js":53,"./WebGL/webglAtlas.js":54,"./WebGL/webglImage.js":55,"./WebGL/webglImageNodeProgram.js":56,"./WebGL/webglInputEvents.js":57,"./WebGL/webglLine.js":58,"./WebGL/webglLinkProgram.js":59,"./WebGL/webglNodeProgram.js":60,"./WebGL/webglSquare.js":61,"./version.js":62,gintersect:2,"ngraph.events":6,"ngraph.forcelayout":7,"ngraph.fromjson":21,"ngraph.generators":22,"ngraph.graph":23,"ngraph.merge":24,"ngraph.random":25,"ngraph.tojson":26,simplesvg:27}],2:[function(e,n,t){function r(e,n,t,r,o,i,a,u){var s,f,c,d,l,p,v,g,h,m,y,x,w,b={x:0,y:0};return s=r-n,c=e-t,l=t*n-e*r,h=s*o+c*i+l,m=s*a+c*u+l,0!==h&&0!==m&&h>=0==m>=4?null:(f=u-i,d=o-a,p=a*i-o*u,v=f*e+d*n+p,g=f*t+d*r+p,0!==v&&0!==g&&v>=0==g>=0?null:(y=s*d-f*c,0===y?null:(x=0>y?-y/2:y/2,x=0,w=c*p-d*l,b.x=(0>w?w-x:w+x)/y,w=f*l-s*p,b.y=(0>w?w-x:w+x)/y,b)))}n.exports=r},{}],3:[function(e,n,t){n.exports.degree=e("./src/degree.js"),n.exports.betweenness=e("./src/betweenness.js")},{"./src/betweenness.js":4,"./src/degree.js":5}],4:[function(e,n,t){function r(e,n){function t(e){g[e]/=2}function r(e){g[e.id]=0}function o(e){s=e.id,u(s),i()}function i(){for(e.forEachNode(a);c.length;){for(var n=c.pop(),t=(1+v[n])/p[n],r=d[n],o=0;o<r.length;++o){var i=r[o];v[i]+=p[i]*t}n!==s&&(g[n]+=v[n])}}function a(e){v[e.id]=0}function u(t){function r(e){i(e.id)}function o(e){var n=e.id;d[n]=[],l[n]=-1,p[n]=0}function i(e){-1===l[e]&&(l[e]=l[a]+1,f.push(e)),l[e]===l[a]+1&&(p[e]+=p[a],d[e].push(a))}for(e.forEachNode(o),l[t]=0,p[t]=1,f.push(t);f.length;){{var a=f.shift();Object.create(null)}c.push(a),e.forEachLinkedNode(a,r,n)}}var s,f=[],c=[],d=Object.create(null),l=Object.create(null),p=Object.create(null),v=Object.create(null),g=Object.create(null);return e.forEachNode(r),e.forEachNode(o),n||Object.keys(g).forEach(t),g}n.exports=r},{}],5:[function(e,n,t){function r(e,n){function t(n){var t=e.getLinks(n.id);u[n.id]=r(t,n.id)}var r,u=Object.create(null);if(n=(n||"both").toLowerCase(),"both"===n||"inout"===n)r=a;else if("in"===n)r=o;else{if("out"!==n)throw new Error("Expected centrality degree kind is: in, out or both");r=i}return e.forEachNode(t),u}function o(e,n){for(var t=0,r=0;r<e.length;r+=1)t+=e[r].toId===n?1:0;return t}function i(e,n){for(var t=0,r=0;r<e.length;r+=1)t+=e[r].fromId===n?1:0;return t}function a(e){return e.length}n.exports=r},{}],6:[function(e,n,t){function r(e){var n=Object.create(null);return{on:function(t,r,o){if("function"!=typeof r)throw new Error("callback is expected to be a function");var i=n[t];return i||(i=n[t]=[]),i.push({callback:r,ctx:o}),e},off:function(t,r){var o="undefined"==typeof t;if(o)return n=Object.create(null),e;if(n[t]){var i="function"!=typeof r;if(i)delete n[t];else for(var a=n[t],u=0;u<a.length;++u)a[u].callback===r&&a.splice(u,1)}return e},fire:function(t){var r=n[t];if(!r)return e;var o;arguments.length>1&&(o=Array.prototype.splice.call(arguments,1));for(var i=0;i<r.length;++i){var a=r[i];a.callback.apply(a.ctx,o)}return e}}}function o(e){if(!e)throw new Error("Eventify cannot use falsy object as events subject");for(var n=["on","fire","off"],t=0;t<n.length;++t)if(e.hasOwnProperty(n[t]))throw new Error("Subject cannot be eventified, since it already has property '"+n[t]+"'")}n.exports=function(e){o(e);var n=r(e);return e.on=n.on,e.off=n.off,e.fire=n.fire,e}},{}],7:[function(e,n,t){function r(n,t){function r(e,t){var r;if(void 0===t)r="string"==typeof e?e:e.id;else{var o=n.hasLink(e,t);if(!o)return;r=o.id}return b[r]}function i(e){return w[e]}function a(){n.on("changed",u)}function u(e){for(var n=0;n<e.length;++n){var t=e[n];"add"===t.changeType?(t.node&&f(t.node.id),t.link&&d(t.link)):"remove"===t.changeType&&(t.node&&c(t.node),t.link&&l(t.link))}}function s(){n.forEachNode(function(e){f(e.id)}),n.forEachLink(d)}function f(e){var t=w[e];if(!t){var r=n.getNode(e);if(!r)throw new Error("initBody() was called with unknown node id");var o=r.position;if(!o){var i=p(r);o=x.getBestNewBodyPosition(i)}t=x.addBodyAt(o),w[e]=t,v(e),g(r)&&(t.isPinned=!0)}}function c(e){var n=e.id,t=w[n];t&&(w[n]=null,delete w[n],x.removeBody(t))}function d(e){v(e.fromId),v(e.toId);var n=w[e.fromId],t=w[e.toId],r=x.addSpring(n,t,e.length);E(e,r),b[e.id]=r}function l(e){var t=b[e.id];if(t){var r=n.getNode(e.fromId),o=n.getNode(e.toId);r&&v(r.id),o&&v(o.id),delete b[e.id],x.removeSpring(t)}}function p(e){var n=[];if(!e.links)return n;for(var t=Math.min(e.links.length,2),r=0;t>r;++r){var o=e.links[r],i=o.fromId!==e.id?w[o.fromId]:w[o.toId];i&&i.pos&&n.push(i)}return n}function v(e){var n=w[e];n.mass=m(e)}function g(e){return e&&(e.isPinned||e.data&&e.data.isPinned)}function h(e){var n=w[e];return n||(f(e),n=w[e]),n}function m(e){return 1+n.getLinks(e).length/3}if(!n)throw new Error("Graph structure cannot be undefined");var y=e("ngraph.physics.simulator"),x=y(t),w="function"==typeof Object.create?Object.create(null):{},b={},E=x.settings.springTransform||o;s(),a();var L={step:function(){return x.step()},getNodePosition:function(e){return h(e).pos},setNodePosition:function(e){var n=h(e);n.setPosition.apply(n,Array.prototype.slice.call(arguments,1))},getLinkPosition:function(e){var n=b[e];return n?{from:n.from.pos,to:n.to.pos}:void 0},getGraphRect:function(){return x.getBBox()},pinNode:function(e,n){var t=h(e.id);t.isPinned=!!n},isNodePinned:function(e){return h(e.id).isPinned},dispose:function(){n.off("changed",u)},getBody:i,getSpring:r,simulator:x};return L}function o(){}n.exports=r,n.exports.simulator=e("ngraph.physics.simulator")},{"ngraph.physics.simulator":8}],8:[function(e,n,t){function r(n){function t(){var e,n=l.length;if(n)for(v.insertBodies(l);n--;)e=l[n],e.isPinned||(e.force.reset(),v.updateBodyForce(e),m.update(e));for(n=p.length;n--;)h.update(p[n])}var r=e("./lib/spring"),o=e("ngraph.expose"),i=e("ngraph.merge");n=i(n,{springLength:30,springCoeff:8e-4,gravity:-1.2,theta:.8,dragCoeff:.02,timeStep:20,stableThreshold:.009});var a=n.createQuadTree||e("ngraph.quadtreebh"),u=n.createBounds||e("./lib/bounds"),s=n.createDragForce||e("./lib/dragForce"),f=n.createSpringForce||e("./lib/springForce"),c=n.integrator||e("./lib/eulerIntegrator"),d=n.createBody||e("./lib/createBody"),l=[],p=[],v=a(n),g=u(l,n),h=f(n),m=s(n),y={bodies:l,springs:p,settings:n,step:function(){t();var e=c(l,n.timeStep);return g.update(),e<n.stableThreshold},addBody:function(e){if(!e)throw new Error("Body is required");return l.push(e),e},addBodyAt:function(e){if(!e)throw new Error("Body position is required");var n=d(e);return l.push(n),n},removeBody:function(e){if(e){var n=l.indexOf(e);if(!(0>n))return l.splice(n,1),0===l.length&&g.reset(),!0}},addSpring:function(e,n,t,o,i){if(!e||!n)throw new Error("Cannot add null spring to force simulator");"number"!=typeof t&&(t=-1);var a=new r(e,n,t,i>=0?i:-1,o);return p.push(a),a},removeSpring:function(e){if(e){var n=p.indexOf(e);return n>-1?(p.splice(n,1),!0):void 0}},getBestNewBodyPosition:function(e){return g.getBestNewPosition(e)},getBBox:function(){return g.box},gravity:function(e){return void 0!==e?(n.gravity=e,v.options({gravity:e}),this):n.gravity},theta:function(e){return void 0!==e?(n.theta=e,v.options({theta:e}),this):n.theta}};return o(n,y),y}n.exports=r},{"./lib/bounds":9,"./lib/createBody":10,"./lib/dragForce":11,"./lib/eulerIntegrator":12,"./lib/spring":13,"./lib/springForce":14,"ngraph.expose":15,"ngraph.merge":24,"ngraph.quadtreebh":17}],9:[function(e,n,t){n.exports=function(n,t){function r(){var e=n.length;if(0!==e){for(var t=Number.MAX_VALUE,r=Number.MAX_VALUE,o=Number.MIN_VALUE,a=Number.MIN_VALUE;e--;){var u=n[e];u.isPinned?(u.pos.x=u.prevPos.x,u.pos.y=u.prevPos.y):(u.prevPos.x=u.pos.x,u.prevPos.y=u.pos.y),u.pos.x<t&&(t=u.pos.x),u.pos.x>o&&(o=u.pos.x),u.pos.y<r&&(r=u.pos.y),u.pos.y>a&&(a=u.pos.y)}i.x1=t,i.x2=o,i.y1=r,i.y2=a}}var o=e("ngraph.random").random(42),i={x1:0,y1:0,x2:0,y2:0};return{box:i,update:r,reset:function(){i.x1=i.y1=0,i.x2=i.y2=0},getBestNewPosition:function(e){var n=i,r=0,a=0;if(e.length){for(var u=0;u<e.length;++u)r+=e[u].pos.x,a+=e[u].pos.y;r/=e.length,a/=e.length}else r=(n.x1+n.x2)/2,a=(n.y1+n.y2)/2;var s=t.springLength;return{x:r+o.next(s)-s/2,y:a+o.next(s)-s/2}}}}},{"ngraph.random":25}],10:[function(e,n,t){var r=e("ngraph.physics.primitives");n.exports=function(e){return new r.Body(e)}},{"ngraph.physics.primitives":16}],11:[function(e,n,t){n.exports=function(n){var t=e("ngraph.merge"),r=e("ngraph.expose");n=t(n,{dragCoeff:.02});var o={update:function(e){e.force.x-=n.dragCoeff*e.velocity.x,e.force.y-=n.dragCoeff*e.velocity.y}};return r(n,o,["dragCoeff"]),o}},{"ngraph.expose":15,"ngraph.merge":24}],12:[function(e,n,t){function r(e,n){var t,r=0,o=0,i=0,a=0,u=e.length;for(t=0;u>t;++t){var s=e[t],f=n/s.mass;s.velocity.x+=f*s.force.x,s.velocity.y+=f*s.force.y;var c=s.velocity.x,d=s.velocity.y,l=Math.sqrt(c*c+d*d);l>1&&(s.velocity.x=c/l,s.velocity.y=d/l),r=n*s.velocity.x,i=n*s.velocity.y,s.pos.x+=r,s.pos.y+=i,o+=Math.abs(r),a+=Math.abs(i)}return(o*o+a*a)/e.length}n.exports=r},{}],13:[function(e,n,t){function r(e,n,t,r,o){this.from=e,this.to=n,this.length=t,this.coeff=r,this.weight="number"==typeof o?o:1}n.exports=r},{}],14:[function(e,n,t){n.exports=function(n){var t=e("ngraph.merge"),r=e("ngraph.random").random(42),o=e("ngraph.expose");n=t(n,{springCoeff:2e-4,springLength:80});var i={update:function(e){var t=e.from,o=e.to,i=e.length<0?n.springLength:e.length,a=o.pos.x-t.pos.x,u=o.pos.y-t.pos.y,s=Math.sqrt(a*a+u*u);0===s&&(a=(r.nextDouble()-.5)/50,u=(r.nextDouble()-.5)/50,s=Math.sqrt(a*a+u*u));var f=s-i,c=(!e.coeff||e.coeff<0?n.springCoeff:e.coeff)*f/s*e.weight;t.force.x+=c*a,t.force.y+=c*u,o.force.x-=c*a,o.force.y-=c*u}};return o(n,i,["springCoeff","springLength"]),i}},{"ngraph.expose":15,"ngraph.merge":24,"ngraph.random":25}],15:[function(e,n,t){function r(e,n,t){var r="[object Array]"===Object.prototype.toString.call(t);if(r)for(var i=0;i<t.length;++i)o(e,n,t[i]);else for(var a in e)o(e,n,a)}function o(e,n,t){if(e.hasOwnProperty(t)){if("function"==typeof n[t])return;n[t]=function(r){return void 0!==r?(e[t]=r,n):e[t]}}}n.exports=r},{}],16:[function(e,n,t){function r(e,n){this.pos=new o(e,n),this.prevPos=new o(e,n),this.force=new o,this.velocity=new o,this.mass=1}function o(e,n){e&&"number"!=typeof e?(this.x="number"==typeof e.x?e.x:0,this.y="number"==typeof e.y?e.y:0):(this.x="number"==typeof e?e:0,this.y="number"==typeof n?n:0)}function i(e,n,t){this.pos=new a(e,n,t),this.prevPos=new a(e,n,t),this.force=new a,this.velocity=new a,this.mass=1}function a(e,n,t){e&&"number"!=typeof e?(this.x="number"==typeof e.x?e.x:0,this.y="number"==typeof e.y?e.y:0,this.z="number"==typeof e.z?e.z:0):(this.x="number"==typeof e?e:0,this.y="number"==typeof n?n:0,this.z="number"==typeof t?t:0)}n.exports={Body:r,Vector2d:o,Body3d:i,Vector3d:a},r.prototype.setPosition=function(e,n){this.prevPos.x=this.pos.x=e,this.prevPos.y=this.pos.y=n},o.prototype.reset=function(){this.x=this.y=0},i.prototype.setPosition=function(e,n,t){this.prevPos.x=this.pos.x=e,this.prevPos.y=this.pos.y=n,this.prevPos.z=this.pos.z=t},a.prototype.reset=function(){this.x=this.y=this.z=0}},{}],17:[function(e,n,t){function r(e,n){return 0===n?e.quad0:1===n?e.quad1:2===n?e.quad2:3===n?e.quad3:null}function o(e,n,t){0===n?e.quad0=t:1===n?e.quad1=t:2===n?e.quad2=t:3===n&&(e.quad3=t)}n.exports=function(n){n=n||{},n.gravity="number"==typeof n.gravity?n.gravity:-1,n.theta="number"==typeof n.theta?n.theta:.8;var t=e("ngraph.random").random(1984),i=e("./node"),a=e("./insertStack"),u=e("./isSamePosition"),s=n.gravity,f=[],c=new a,d=n.theta,l=[],p=0,v=function(){var e=l[p];return e?(e.quad0=null,e.quad1=null,e.quad2=null,e.quad3=null,e.body=null,e.mass=e.massX=e.massY=0,e.left=e.right=e.top=e.bottom=0):(e=new 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y=m!==e;m&&y?(r=m.pos.x-e.pos.x,o=m.pos.y-e.pos.y,i=Math.sqrt(r*r+o*o),0===i&&(r=(t.nextDouble()-.5)/50,o=(t.nextDouble()-.5)/50,i=Math.sqrt(r*r+o*o)),n=s*m.mass*e.mass/(i*i*i),u+=n*r,c+=n*o):y&&(r=h.massX/h.mass-e.pos.x,o=h.massY/h.mass-e.pos.y,i=Math.sqrt(r*r+o*o),0===i&&(r=(t.nextDouble()-.5)/50,o=(t.nextDouble()-.5)/50,i=Math.sqrt(r*r+o*o)),(h.right-h.left)/i<d?(n=s*h.mass*e.mass/(i*i*i),u+=n*r,c+=n*o):(h.quad0&&(a[v]=h.quad0,l+=1,v+=1),h.quad1&&(a[v]=h.quad1,l+=1,v+=1),h.quad2&&(a[v]=h.quad2,l+=1,v+=1),h.quad3&&(a[v]=h.quad3,l+=1,v+=1)))}e.force.x+=u,e.force.y+=c},y=function(e){var n,t=Number.MAX_VALUE,r=Number.MAX_VALUE,o=Number.MIN_VALUE,i=Number.MIN_VALUE,a=e.length;for(n=a;n--;){var u=e[n].pos.x,s=e[n].pos.y;t>u&&(t=u),u>o&&(o=u),r>s&&(r=s),s>i&&(i=s)}var f=o-t,c=i-r;for(f>c?i=r+f:o=t+c,p=0,g=v(),g.left=t,g.right=o,g.top=r,g.bottom=i,n=a-1,n>0&&(g.body=e[n]);n--;)h(e[n],g)};return{insertBodies:y,updateBodyForce:m,options:function(e){return e?("number"==typeof 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