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i,o,a,c,u=f.indexOf(n)>=0,s=u?n.toUpperCase():n,d=t,v=e.endPoint,m=d[1],y=d[2];switch(s){default:break;case"M":c=u?l(m,y,v):{x:m,y:y},this.command="M",this.params=[v,c],this.subStart=c,this.endPoint=c;break;case"L":c=u?l(m,y,v):{x:m,y:y},this.command="L",this.params=[v,c],this.subStart=e.subStart,this.endPoint=c,this.endTangent=function(){return[c.x-v.x,c.y-v.y]},this.startTangent=function(){return[v.x-c.x,v.y-c.y]};break;case"H":c=u?l(m,0,v):{x:m,y:v.y},this.command="L",this.params=[v,c],this.subStart=e.subStart,this.endPoint=c,this.endTangent=function(){return[c.x-v.x,c.y-v.y]},this.startTangent=function(){return[v.x-c.x,v.y-c.y]};break;case"V":c=u?l(0,m,v):{x:v.x,y:m},this.command="L",this.params=[v,c],this.subStart=e.subStart,this.endPoint=c,this.endTangent=function(){return[c.x-v.x,c.y-v.y]},this.startTangent=function(){return[v.x-c.x,v.y-c.y]};break;case"Q":u?(i=l(m,y,v),o=l(d[3],d[4],v)):(i={x:m,y:y},o={x:d[3],y:d[4]}),this.command="Q",this.params=[v,i,o],this.subStart=e.subStart,this.endPoint=o,this.endTangent=function(){return[o.x-i.x,o.y-i.y]},this.startTangent=function(){return[v.x-i.x,v.y-i.y]};break;case"T":o=u?l(m,y,v):{x:m,y:y},"Q"===e.command?(i=h(e.params[1],v),this.command="Q",this.params=[v,i,o],this.subStart=e.subStart,this.endPoint=o,this.endTangent=function(){return[o.x-i.x,o.y-i.y]},this.startTangent=function(){return[v.x-i.x,v.y-i.y]}):(this.command="TL",this.params=[v,o],this.subStart=e.subStart,this.endPoint=o,this.endTangent=function(){return[o.x-v.x,o.y-v.y]},this.startTangent=function(){return[v.x-o.x,v.y-o.y]});break;case"C":u?(i=l(m,y,v),o=l(d[3],d[4],v),a=l(d[5],d[6],v)):(i={x:m,y:y},o={x:d[3],y:d[4]},a={x:d[5],y:d[6]}),this.command="C",this.params=[v,i,o,a],this.subStart=e.subStart,this.endPoint=a,this.endTangent=function(){return[a.x-o.x,a.y-o.y]},this.startTangent=function(){return[v.x-i.x,v.y-i.y]};break;case"S":u?(o=l(m,y,v),a=l(d[3],d[4],v)):(o={x:m,y:y},a={x:d[3],y:d[4]}),"C"===e.command?(i=h(e.params[2],v),this.command="C",this.params=[v,i,o,a],this.subStart=e.subStart,this.endPoint=a,this.endTangent=function(){return[a.x-o.x,a.y-o.y]},this.startTangent=function(){return[v.x-i.x,v.y-i.y]}):(this.command="SQ",this.params=[v,o,a],this.subStart=e.subStart,this.endPoint=a,this.endTangent=function(){return[a.x-o.x,a.y-o.y]},this.startTangent=function(){return[v.x-o.x,v.y-o.y]});break;case"A":var b=m,x=y,w=d[3],_=d[4],S=d[5];c=u?l(d[6],d[7],v):{x:d[6],y:d[7]},this.command="A";var M=function(t,e,n,i,o,a,c){var u=r.mod(r.toRadian(c),2*Math.PI),s=t.x,f=t.y,l=e.x,h=e.y,d=Math.cos(u)*(s-l)/2+Math.sin(u)*(f-h)/2,v=-1*Math.sin(u)*(s-l)/2+Math.cos(u)*(f-h)/2,m=d*d/(o*o)+v*v/(a*a);m>1&&(o*=Math.sqrt(m),a*=Math.sqrt(m));var y=o*o*(v*v)+a*a*(d*d),b=Math.sqrt((o*o*(a*a)-y)/y);n===i&&(b*=-1),isNaN(b)&&(b=0);var x=b*o*v/a,w=b*-a*d/o,_=(s+l)/2+Math.cos(u)*x-Math.sin(u)*w,S=(f+h)/2+Math.sin(u)*x+Math.cos(u)*w,M=g([1,0],[(d-x)/o,(v-w)/a]),P=[(d-x)/o,(v-w)/a],O=[(-1*d-x)/o,(-1*v-w)/a],E=g(P,O);return p(P,O)<=-1&&(E=Math.PI),p(P,O)>=1&&(E=0),0===i&&E>0&&(E-=2*Math.PI),1===i&&E<0&&(E+=2*Math.PI),[t,_,S,o,a,M,E,u,i]}(v,c,_,S,b,x,w);this.params=M;var P=e.subStart;this.subStart=P,this.endPoint=c;var O=M[5]%(2*Math.PI);r.isNumberEqual(O,2*Math.PI)&&(O=0);var E=M[6]%(2*Math.PI);r.isNumberEqual(E,2*Math.PI)&&(E=0);var A=.001;this.startTangent=function(){0===S&&(A*=-1);var t=M[3]*Math.cos(O-A)+M[1],e=M[4]*Math.sin(O-A)+M[2];return[t-P.x,e-P.y]},this.endTangent=function(){var t=M[6];t-2*Math.PI<1e-4&&(t=0);var e=M[3]*Math.cos(O+t+A)+M[1],n=M[4]*Math.sin(O+t-A)+M[2];return[v.x-e,v.y-n]};break;case"Z":this.command="Z",this.params=[v,e.subStart],this.subStart=e.subStart,this.endPoint=e.subStart}},isInside:function(t,e,n){var r=this.command,o=this.params,a=this.box;if(a&&!i.box(a.minX,a.maxX,a.minY,a.maxY,t,e))return!1;switch(r){default:break;case"M":return!1;case"TL":case"L":case"Z":return i.line(o[0].x,o[0].y,o[1].x,o[1].y,n,t,e);case"SQ":case"Q":return i.quadraticline(o[0].x,o[0].y,o[1].x,o[1].y,o[2].x,o[2].y,n,t,e);case"C":return i.cubicline(o[0].x,o[0].y,o[1].x,o[1].y,o[2].x,o[2].y,o[3].x,o[3].y,n,t,e);case"A":var c=o,f=c[1],l=c[2],h=c[3],d=c[4],p=c[5],g=c[6],v=c[7],m=c[8],y=h>d?h:d,b=h>d?1:h/d,x=h>d?d/h:1;c=[t,e,1];var w=[1,0,0,0,1,0,0,0,1];return s.translate(w,w,[-f,-l]),s.rotate(w,w,-v),s.scale(w,w,[1/b,1/x]),u.transformMat3(c,c,w),i.arcline(0,0,y,p,p+g,1-m,n,c[0],c[1])}return!1},draw:function(t){var e,n,r,i=this.command,o=this.params;switch(i){default:break;case"M":t.moveTo(o[1].x,o[1].y);break;case"TL":case"L":t.lineTo(o[1].x,o[1].y);break;case"SQ":case"Q":e=o[1],n=o[2],t.quadraticCurveTo(e.x,e.y,n.x,n.y);break;case"C":e=o[1],n=o[2],r=o[3],t.bezierCurveTo(e.x,e.y,n.x,n.y,r.x,r.y);break;case"A":var a=o,c=a[1],u=a[2],s=a[3],f=a[4],l=a[5],h=a[6],d=a[7],p=a[8],g=s>f?s:f,v=s>f?1:s/f,m=s>f?f/s:1;t.translate(c,u),t.rotate(d),t.scale(v,m),t.arc(0,0,g,l,l+h,1-p),t.scale(1/v,1/m),t.rotate(-d),t.translate(-c,-u);break;case"Z":t.closePath()}},getBBox:function(t){var e,n,r,i,u=t/2,s=this.params;switch(this.command){default:case"M":case"Z":break;case"TL":case"L":this.box={minX:Math.min(s[0].x,s[1].x)-u,maxX:Math.max(s[0].x,s[1].x)+u,minY:Math.min(s[0].y,s[1].y)-u,maxY:Math.max(s[0].y,s[1].y)+u};break;case"SQ":case"Q":for(r=0,i=(n=a.extrema(s[0].x,s[1].x,s[2].x)).length;r<i;r++)n[r]=a.at(s[0].x,s[1].x,s[2].x,n[r]);for(n.push(s[0].x,s[2].x),r=0,i=(e=a.extrema(s[0].y,s[1].y,s[2].y)).length;r<i;r++)e[r]=a.at(s[0].y,s[1].y,s[2].y,e);e.push(s[0].y,s[2].y),this.box={minX:Math.min.apply(Math,n)-u,maxX:Math.max.apply(Math,n)+u,minY:Math.min.apply(Math,e)-u,maxY:Math.max.apply(Math,e)+u};break;case"C":for(r=0,i=(n=o.extrema(s[0].x,s[1].x,s[2].x,s[3].x)).length;r<i;r++)n[r]=o.at(s[0].x,s[1].x,s[2].x,s[3].x,n[r]);for(r=0,i=(e=o.extrema(s[0].y,s[1].y,s[2].y,s[3].y)).length;r<i;r++)e[r]=o.at(s[0].y,s[1].y,s[2].y,s[3].y,e[r]);n.push(s[0].x,s[3].x),e.push(s[0].y,s[3].y),this.box={minX:Math.min.apply(Math,n)-u,maxX:Math.max.apply(Math,n)+u,minY:Math.min.apply(Math,e)-u,maxY:Math.max.apply(Math,e)+u};break;case"A":var f=s,l=f[1],h=f[2],d=f[3],p=f[4],g=f[5],v=f[6],m=f[7],y=f[8],b=g,x=g+v,w=c.xExtrema(m,d,p),_=1/0,S=-1/0,M=[b,x];for(r=2*-Math.PI;r<=2*Math.PI;r+=Math.PI){var P=w+r;1===y?b<P&&P<x&&M.push(P):x<P&&P<b&&M.push(P)}for(r=0,i=M.length;r<i;r++){var O=c.xAt(m,d,p,l,M[r]);O<_&&(_=O),O>S&&(S=O)}var E=c.yExtrema(m,d,p),A=1/0,C=-1/0,k=[b,x];for(r=2*-Math.PI;r<=2*Math.PI;r+=Math.PI){var j=E+r;1===y?b<j&&j<x&&k.push(j):x<j&&j<b&&k.push(j)}for(r=0,i=k.length;r<i;r++){var I=c.yAt(m,d,p,h,k[r]);I<A&&(A=I),I>C&&(C=I)}this.box={minX:_-u,maxX:S+u,minY:A-u,maxY:C+u}}}}),t.exports=v},function(t,e,n){var r=n(593),i=n(600),o=Math.PI,a=Math.sin,c=Math.cos,u=Math.atan2,s=10,f=o/3;function l(t,e,n,r,i,l,h){var d,p,g,v,m,y,b;if(!e.fill){var x=e.arrowLength||s,w=e.arrowAngle?e.arrowAngle*o/180:f;b=u(r-l,n-i),m=Math.abs(e.lineWidth*c(b))/2,y=Math.abs(e.lineWidth*a(b))/2,h&&(m=-m,y=-y),d=i+x*c(b+w/2),p=l+x*a(b+w/2),g=i+x*c(b-w/2),v=l+x*a(b-w/2),t.beginPath(),t.moveTo(d-m,p-y),t.lineTo(i-m,l-y),t.lineTo(g-m,v-y),t.moveTo(i-m,l-y),t.lineTo(i+m,l+y),t.moveTo(i,l),t.stroke()}}function h(t,e,n,o,a,c,u){var s=u?e.startArrow:e.endArrow,f=s.d,l=0,h=a-n,d=c-o,p=Math.atan(h/d);0===d&&h<0?l=Math.PI:h>0&&d>0?l=Math.PI/2-p:h<0&&d<0?l=-Math.PI/2-p:h>=0&&d<0?l=-p-Math.PI/2:h<=0&&d>0&&(l=Math.PI/2-p);var g=function(t){var e,n=[],o=r.parsePath(t.path);if(!Array.isArray(o)||0===o.length||"M"!==o[0][0]&&"m"!==o[0][0])return!1;for(var a=o.length,c=0;c<o.length;c++){var u=o[c];e=new i(u,e,c===a-1),n.push(e)}return n}(s);if(g){f&&(u?(a+=Math.sin(Math.abs(p))*f,c=c+Math.cos(Math.abs(p))*f-.5*t.lineWidth):(a-=Math.sin(Math.abs(p))*f,c=c-Math.cos(Math.abs(p))*f+.5*t.lineWidth)),t.save(),t.beginPath(),t.translate(a,c),t.rotate(l);for(var v=0;v<g.length;v++)g[v].draw(t);t.setTransform(1,0,0,1,0,0),t.fillStyle=t.strokeStyle,t.fill(),t.restore()}}t.exports={addStartArrow:function(t,e,n,r,i,o){"object"==typeof e.startArrow?h(t,e,n,r,i,o,!0):e.startArrow&&l(t,e,n,r,i,o,!0)},addEndArrow:function(t,e,n,r,i,o){"object"==typeof e.endArrow?h(t,e,n,r,i,o,!1):e.endArrow&&l(t,e,n,r,i,o,!1)}}},function(t,e,n){var r=n(19);function i(t,e,n,r){return{x:Math.cos(r)*n+t,y:Math.sin(r)*n+e}}function o(t,e,n,r){var i,o;return r?t<e?(i=e-t,o=2*Math.PI-n+t):t>n&&(i=2*Math.PI-t+e,o=t-n):(i=t-e,o=n-t),i>o?n:e}function a(t,e,n,i){var a=0;return n-e>=2*Math.PI&&(a=2*Math.PI),e=r.mod(e,2*Math.PI),n=r.mod(n,2*Math.PI)+a,t=r.mod(t,2*Math.PI),i?e>=n?t>n&&t<e?t:o(t,n,e,!0):t<e||t>n?t:o(t,e,n):e<=n?e<t&&t<n?t:o(t,e,n,!0):t>e||t<n?t:o(t,n,e)}function c(t,e,n,i,o,c,u,s,f){var l=[u,s],h=[t,e],d=r.vec2.subtract([],l,h),p=r.vec2.angleTo([1,0],d);p=a(p,i,o,c);var g=[n*Math.cos(p)+t,n*Math.sin(p)+e];return f&&(f.x=g[0],f.y=g[1]),r.vec2.distance(g,l)}t.exports={nearAngle:a,projectPoint:function(t,e,n,r,i,o,a,u){var s={};return c(t,e,n,r,i,o,a,u,s),s},pointDistance:c,box:function(t,e,n,o,c,u){var s=Math.PI/2,f=Math.PI,l=3*Math.PI/2,h=[],d=a(0,o,c,u);0===d&&h.push(i(t,e,n,0)),(d=a(s,o,c,u))===s&&h.push(i(t,e,n,s)),(d=a(f,o,c,u))===f&&h.push(i(t,e,n,f)),(d=a(l,o,c,u))===l&&h.push(i(t,e,n,l)),h.push(i(t,e,n,o)),h.push(i(t,e,n,c));var p=1/0,g=-1/0,v=1/0,m=-1/0;return r.each(h,(function(t){p>t.x&&(p=t.x),g<t.x&&(g=t.x),v>t.y&&(v=t.y),m<t.y&&(m=t.y)})),{minX:p,minY:v,maxX:g,maxY:m}}}},function(t,e,n){var r=n(19).vec2;t.exports={at:function(t,e,n){return(e-t)*n+t},pointDistance:function(t,e,n,i,o,a){var c=[n-t,i-e];if(r.exactEquals(c,[0,0]))return NaN;var u=[-c[1],c[0]];r.normalize(u,u);var s=[o-t,a-e];return Math.abs(r.dot(s,u))},box:function(t,e,n,r,i){var o=i/2,a=Math.min(t,n),c=Math.max(t,n);return{minX:a-o,minY:Math.min(e,r)-o,maxX:c+o,maxY:Math.max(e,r)+o}},len:function(t,e,n,r){return Math.sqrt((n-t)*(n-t)+(r-e)*(r-e))}}},function(t,e,n){var r=n(118);t.exports=function(t){return r(t)?Array.prototype.slice.call(t):[]}},function(t,e,n){var r=n(118),i=Array.prototype.indexOf;t.exports=function(t,e){return!!r(t)&&i.call(t,e)>-1}},function(t,e){function n(t,e){for(var n in e)e.hasOwnProperty(n)&&"constructor"!==n&&void 0!==e[n]&&(t[n]=e[n])}t.exports=function(t,e,r,i){return e&&n(t,e),r&&n(t,r),i&&n(t,i),t}},,function(t,e,n){var r=n(26),i=function(){function t(t){r.mix(this,{id:"",type:null,model:{},group:null,animate:!1,modelCache:{},isItem:!0,visible:!0},t),this._init()}var e=t.prototype;return e._init=function(){this._initGroup(),this.draw()},e._mapping=function(){var t=this.mapper,e=this.model;t.mapping(e)},e._initGroup=function(){var t=this.group,e=this.model,n=this.type;t.isItemContainer=!0,t.id=e.id,t.itemType=n,t.model=e,t.item=this},e._calculateBBox=function(){var t=this.keyShape,e=this.group,n=r.getBBox(t,e);return 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t=this.get("container");t||(t=this.get("id")),t=c.initDOMContainer(t,"graph");var e=c.createDOM('<div class="graph-container"></div>',{position:"relative"});t.appendChild(e),this.set("_containerDOM",t),this.set("_graphContainer",e)},e._initCanvas=function(){var t=this.get("_graphContainer"),e=this.get("width"),n=this.get("height"),r=this.get("fontFamily"),i=this.get("renderer"),o={width:e,height:n,fontFamily:r,renderer:i,eventEnable:!1,containerDOM:t};"svg"===i&&(o.pixelRatio=1);var a=new(0,s.Canvas)(o),c=a.get("el");c.style.top=0,c.style.left=0,c.style.overflow="hidden",this.set("_canvas",a);var u=this.getMouseEventWrapper();u.style.outline="none",u.style["user-select"]="none",u.setAttribute("tabindex",20);var f=a.addGroup(),l=f.addGroup();this.set("_itemGroup",l),this.set("_rootGroup",f)},e._initData=function(){this.set("_dataMap",{}),this.set("_itemMap",{_nodes:[],_edges:[],_groups:[],_guides:[]}),this.set("_data",{})},e._refresh=function(){},e.getKeyboardEventWrapper=function(){var 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f.forEach((function(t){n.push(t.id)})),e.forEach((function(t){n.push(t.id)})),this.emit("beforechange",r),this._removeItems(e),f.forEach((function(t){t.update()})),this.emit("afterchange",r),this}},e.simpleUpdate=function(t,e){return this._updateItems([t],[e]),this.draw(),this},e.update=function(t,e){var n=this.get("_itemMap");if((t=this.getItem(t))&&!t.destroyed&&e){var r=this.get("animate"),i=[],o=[],a=[],u=t.getModel(),s=c.mix({},u),f={action:"update",item:t,originModel:s,updateModel:e,affectedItemIds:a},l=n[s.parent];if(i.push(t),o.push(e),a.push(t.id),l&&l!==parent&&c.isGroup(l)&&t.getAllParents().forEach((function(t){i.push(t),o.push(null),a.push(t.id)})),e.parent){var h=n[e.parent];if(!h)throw new Error("there is no "+e.parent+" exist, please add a new 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e,n,i=this._cfg.tCache;i||(this._calculateCurve(),this._setTcache(),i=this._cfg.tCache);var o=this._cfg.curve;if(!i)return o?{x:o[0][1],y:o[0][2]}:null;r.each(i,(function(r,i){t>=r[0]&&t<=r[1]&&(e=(t-r[0])/(r[1]-r[0]),n=i)}));var a=o[n];if(r.isNil(a)||r.isNil(n))return null;var c=a.length,u=o[n+1];return{x:s.at(a[c-2],u[1],u[3],u[5],1-e),y:s.at(a[c-1],u[2],u[4],u[6],1-e)}},createPath:function(t){var e=this.get("segments");if(r.isArray(e)){(t=t||this.get("context")).beginPath();for(var n=e.length,i=0;i<n;i++)e[i].draw(t)}},afterPath:function(t){var e=this._attrs,n=this.get("segments"),i=e.path;if(t=t||this.get("context"),r.isArray(n)&&1!==n.length&&(e.startArrow||e.endArrow)&&"z"!==i[i.length-1]&&"Z"!==i[i.length-1]&&!e.fill){var o=this.getStartTangent();c.addStartArrow(t,e,o[0][0],o[0][1],o[1][0],o[1][1]);var a=this.getEndTangent();c.addEndArrow(t,e,a[0][0],a[0][1],a[1][0],a[1][1])}}}),t.exports=f},function(t,e,n){var r=n(19),i=n(58),o=n(601),a=n(603),c=function 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Image;i.onload=function(){if(t.get("destroyed"))return!1;t.attr("imgSrc",n),t.attr("img",i);var e=t.get("callback");e&&e.call(t),t.set("loading",!1)},i.src=n,i.crossOrigin="Anonymous",t.set("loading",!0)},drawInner:function(t){this._cfg.hasUpdate&&this._setAttrImg(),this.get("loading")?this.set("toDraw",!0):(this._drawImage(t),this._cfg.hasUpdate=!1)},_drawImage:function(t){var e=this._attrs,n=e.x,i=e.y,o=e.img,a=e.width,c=e.height,u=e.sx,s=e.sy,f=e.swidth,l=e.sheight;this.set("toDraw",!1);var h=o;if(h instanceof ImageData&&((h=new Image).src=o),h instanceof Image||h instanceof HTMLElement&&r.isString(h.nodeName)&&"CANVAS"===h.nodeName.toUpperCase()){if(r.isNil(u)||r.isNil(s)||r.isNil(f)||r.isNil(l))return void t.drawImage(h,n,i,a,c);if(!(r.isNil(u)||r.isNil(s)||r.isNil(f)||r.isNil(l)))return void t.drawImage(h,u,s,f,l,n,i,a,c)}}}),t.exports=o},function(t,e,n){var r=n(19),i=n(58),o=n(602),a=function 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r=n(19),i=n(58),o=function t(e){t.superclass.constructor.call(this,e)};o.ATTRS={x:0,y:0,rx:1,ry:1,lineWidth:1},r.extend(o,i),r.augment(o,{canFill:!0,canStroke:!0,type:"ellipse",getDefaultAttrs:function(){return{lineWidth:1}},calculateBox:function(){var t=this._attrs,e=t.x,n=t.y,r=t.rx,i=t.ry,o=this.getHitLineWidth(),a=r+o/2,c=i+o/2;return{minX:e-a,minY:n-c,maxX:e+a,maxY:n+c}},createPath:function(t){var e=this._attrs,n=e.x,i=e.y,o=e.rx,a=e.ry;t=t||self.get("context");var c=o>a?o:a,u=o>a?1:o/a,s=o>a?a/o:1,f=[1,0,0,0,1,0,0,0,1];r.mat3.scale(f,f,[u,s]),r.mat3.translate(f,f,[n,i]),t.beginPath(),t.save(),t.transform(f[0],f[1],f[3],f[4],f[6],f[7]),t.arc(0,0,c,0,2*Math.PI),t.restore(),t.closePath()}}),t.exports=o},function(t,e,n){var r=n(19),i=n(58),o=function t(e){t.superclass.constructor.call(this,e)};r.extend(o,i),r.augment(o,{canFill:!0,canStroke:!0,type:"dom",calculateBox:function(){var t=this._attrs,e=t.x,n=t.y,r=t.width,i=t.height,o=this.getHitLineWidth()/2;return{minX:e-o,minY:n-o,maxX:e+r+o,maxY:n+i+o}}}),t.exports=o},function(t,e,n){var r=n(19),i=n(58),o=function t(e){t.superclass.constructor.call(this,e)};o.ATTRS={x:0,y:0,r:0,lineWidth:1},r.extend(o,i),r.augment(o,{canFill:!0,canStroke:!0,type:"circle",getDefaultAttrs:function(){return{lineWidth:1}},calculateBox:function(){var t=this._attrs,e=t.x,n=t.y,r=t.r,i=this.getHitLineWidth()/2+r;return{minX:e-i,minY:n-i,maxX:e+i,maxY:n+i}},createPath:function(t){var e=this._attrs,n=e.x,r=e.y,i=e.r;t.beginPath(),t.arc(n,r,i,0,2*Math.PI,!1),t.closePath()}}),t.exports=o},function(t,e,n){var r=n(19),i=n(58),o=n(602),a=n(601);function c(t,e,n){return t+e*Math.cos(n)}function u(t,e,n){return t+e*Math.sin(n)}var s=function 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l=this.find(i.parent);l&&l.forceUpdate()}return this.emit("afterchange",a),this}},n.remove=function(t){var e=this.get("_dataMap"),n=[];if((t=this.getItem(t))&&!t.destroyed){var i={action:"remove",item:t};if(this.emit("beforechange",i),n.push(t),"node"===t.type){t.getEdges().forEach((function(t){n.push(t)}));var o=t.getModel(),a=e[o.parent];t.deepEach((function(t){n.push(t),t.getEdges().forEach((function(t){n.push(t)}))})),r.Array.remove(a.children,o),this.find(a.id).forceUpdate()}return this._removeItems(r.uniq(n)),this.emit("afterchange",i),this}},n.getRoots=function(){var t=this;return this.getSource().roots.map((function(e){return t.find(e.id)}))},n.save=function(){var t={roots:r.clone(this.getSource().roots),guides:this.getGuides().map((function(t){return t.getModel()}))};return 0===t.roots.length&&delete t.roots,0===t.guides.length&&delete t.guides,t},e}(i);t.exports=a},function(t,e,n){var r=n(26),i={INIT:"_initForceFit"};i.AUGMENT={_initForceFit:function(){var t=this.get("width"),e=this.get("height");return t||e?t?e?void 0:(this.forceFit("height"),void this._bindForceEvent("height")):(this.forceFit("width"),void this._bindForceEvent("width")):(this.forceFit(),void this._bindForceEvent())},_bindForceEvent:function(t){var e=this,n=this._getTimer("forceFit"),r=function(){var r=setTimeout((function(){e.forceFit(t)}),200);n&&clearTimeout(n),e._setTimer("forceFit",r)};window.addEventListener("resize",r),this.set("_windowForceResizeEvent",r)},forceFit:function(t){var e=this.get("_containerDOM"),n=this.get("width"),i=this.get("height"),o=r.getHeight(e),a=r.getWidth(e);return"width"===t?(this.changeSize(a,i),this):"height"===t?(this.changeSize(n,o),this):(this.changeSize(a,o),this)}},t.exports=i},function(t,e,n){var r=n(26),i={CFG:{fitView:void 0,fitViewPadding:10,minZoom:.2,maxZoom:10}};i.AUGMENT={getBBox:function(){var t=this.get("_itemGroup"),e=this.get("_itemMap"),n=t.get("children");return n.length>0?(n=n.filter((function(t){var n=e[t.id];return!!n&&!1!==n.getShapeObj().bboxCalculation})),r.getChildrenBBox(n)):{minX:0,minY:0,maxX:this.get("width"),maxY:this.get("height")}},getFitViewPadding:function(){return r.toAllPadding(this.get("fitViewPadding"))},setFitView:function(t){if(!t)return this;if("autoZoom"===t)return this.autoZoom(),this;var e=this.getFitViewPadding(),n=this.get("width"),i=this.get("height"),o=this.getBBox(),a=o.maxX-o.minX,c=o.maxY-o.minY,u={x:0,y:0,width:n,height:i},s=r.getNineBoxPosition(t,u,a,c,e),f=[1,0,0,0,1,0,0,0,1];r.mat3.translate(f,f,[-o.minX+s.x,-o.minY+s.y]),this.updateMatrix(f)},_getZoomRatio:function(t){var e=this.get("maxZoom"),n=this.get("minZoom");return t<n&&(t=n),t>e&&(t=e),t},autoZoom:function(t){var e=this;t||(t=this.getFitViewPadding());var n=this.get("width"),i=this.get("height"),o=this.getBBox(),a=r.getAutoZoomMatrix({minX:0,minY:0,maxX:n,maxY:i},o,t,(function(t){return e._getZoomRatio(t)}));this.updateMatrix(a)},getZoom:function(){return this.getMatrix()[0]},updateMatrix:function(t){var e=this.getMatrix(),n={updateMatrix:t,originMatrix:e},r=e[0]!==t[0];return this.emit("beforeviewportchange",n),r&&this.emit("beforezoom",n),this.setMatrix(t),r&&this.emit("afterzoom",n),this.emit("afterviewportchange",n),this.draw(),this},zoom:function(t,e){if(!r.isNumber(t)){e=this._getZoomRatio(e);var n=this.get("_rootGroup"),i=r.clone(n.getMatrix()),o=i[6]+i[0]*t.x-e*t.x,a=i[7]+i[0]*t.y-e*t.y;return i[6]=0,i[7]=0,i[0]=e,i[4]=e,r.mat3.translate(i,i,[o,a]),this.updateMatrix(i),this}var c=this.get("width"),u=this.get("height");this.zoomByDom({x:c/2,y:u/2},t)},zoomByDom:function(t,e){var n=this.getPoint(t);return this.zoom(n,e),this},translate:function(t,e){var n=this.get("_rootGroup").getMatrix();return r.mat3.translate(n,n,[t,e]),this.updateMatrix(n),this},translateByDom:function(t,e){var n=this.get("_rootGroup").getMatrix()[0];return this.translate(t/n,e/n),this},getMatrix:function(){return this.get("_rootGroup").getMatrix()},setMatrix:function(t){this.get("_rootGroup").setMatrix(t)},getPoint:function(t){return this.getPointByDom(t)},getPointByDom:function(t){var e=this.get("_rootGroup").getMatrix();return r.invertMatrix(t,e)},getPointByCanvas:function(t){var e=this.get("_canvas").get("pixelRatio");return this.getPoint({x:t.x/e,y:t.y/e})},getPointByClient:function(t){var e=this.get("_canvas").getPointByClient(t.x,t.y);return this.getPointByCanvas(e)},getDomPoint:function(t){var e=this.get("_rootGroup").getMatrix();return r.applyMatrix(t,e)},getCanvasPoint:function(t){var e=this.get("_canvas").get("pixelRatio"),n=this.getDomPoint(t);return{x:n.x*e,y:n.y*e}},getClientPoint:function(t){var e=this.getCanvasPoint(t),n=this.get("_canvas").getClientByPoint(e.x,e.y);return{x:n.clientX,y:n.clientY}},focus:function(t){if(r.isString(t)&&(t=this.find(t)),t){var e=t.getCenter();this.focusPoint(e)}return this},focusPoint:function(t){var e=this.get("_rootGroup").getMatrix(),n=this.get("width"),r=this.get("height"),i=-e[6]+n/2-e[0]*t.x,o=-e[7]+r/2-e[0]*t.y;return this.translate(i,o),this},focusPointByDom:function(t){var e=this.getPoint(t);return this.focusPoint(e),this}},t.exports=i},function(t,e){var n={INIT:"_initDraw",AUGMENT:{_initDraw:function(){var t=this,e=this.get("_controllers").animate;["clear","show","hide","change","updatenodeposition"].forEach((function(n){e&&t.on("before"+n,(function(n){var r=t.get("_forcePreventAnimate"),i=n?n.affectedItemIds:void 0;!0!==r&&e&&e.cacheGraph("startCache",i)})),t.on("after"+n,(function(n){var r=n?n.affectedItemIds:void 0,i=t.get("_forcePreventAnimate");if(n&&"changeData"===n.action){var o=t.get("fitView");o&&t.setFitView(o)}!0!==i&&e?(e.cacheGraph("endCache",r),e.run()):t.draw()}))}))},draw:function(){this.get("_canvas").draw()},animateDraw:function(){this.get("_controllers").animate.run()}}};t.exports=n},function(t,e,n){var r=n(247);function i(t,e){var n=t.getGraphicGroup(),i=t.getBBox(),o=(i.minX+i.maxX)/2,a=(i.minY+i.maxY)/2,c=n.getMatrix()[0];n.transform([["t",-o,-a],["s",.01/c,.01/c],["t",o,a]]),n.animate({transform:[["t",-o,-a],["s",100*c,100*c],["t",o,a]]},r.enterDuration,r.enterEasing,e)}function o(t,e){var n=t.getGraphicGroup(),i=t.getBBox(),o=(i.minX+i.maxX)/2,a=(i.minY+i.maxY)/2,c=n.getMatrix()[0];n.animate({transform:[["t",-o,-a],["s",.01/c,.01/c],["t",o,a]]},r.leaveDuration,r.leaveEasing,e)}function a(t,e){t.deepEach((function(t){if(t.isShape){var n=t.attr("fillOpacity"),i=t.attr("strokeOpacity");t.attr({fillOpacity:0,strokeOpacity:0}),t.animate({fillOpacity:n,strokeOpacity:i},r.enterDuration,r.enterEasing,e)}}))}function c(t,e){t.deepEach((function(t){var n=t.attr("fillOpacity"),i=t.attr("strokeOpacity");t.isShape&&t.animate({fillOpacity:0,strokeOpacity:0},r.leaveDuration,r.leaveEasing,(function(){t.attr({fillOpacity:n,strokeOpacity:i}),e()}))}))}t.exports={enterScaleIn:function(t){var e=t.item;t.element.isItemContainer&&e.getKeyShape()&&i(e)},showScaleIn:function(t){var e=t.item;t.element.isItemContainer&&e.getKeyShape()&&i(e)},leaveScaleOut:function(t){var e=t.item,n=t.element,r=t.done;n.isItemContainer&&o(e,(function(){r()}))},hideScaleOut:function(t){var e=t.item,n=t.element,r=t.done;n.isItemContainer&&o(e,(function(){r()}))},enterFadeIn:function(t){var e=t.element,n=t.item;e.isItemContainer&&n.getKeyShape()&&a(e)},showFadeIn:function(t){var e=t.element,n=t.item;e.isItemContainer&&n.getKeyShape()&&a(e)},leaveFadeOut:function(t){var e=t.element,n=t.item,r=t.done;e.isItemContainer&&n.getKeyShape()&&c(e,r)},hideFadeOut:function(t){var e=t.element,n=t.item,r=t.done;e.isItemContainer&&n.getKeyShape()&&c(e,r)}}},function(t,e,n){function r(t,e,n){return e in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}var i=n(599),o=n(693),a=n(26),c=n(247),u=["matrix","fillStyle","strokeStyle","endArrow","startArrow"],s=function(t){function e(){return t.apply(this,arguments)||this}!function(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,t.__proto__=e}(e,t);var n=e.prototype;return n.getDefaultCfg=function(){return{show:"scaleIn",hide:"scaleOut",enter:"scaleIn",leave:"scaleOut",update:function(t){var e=t.element,n=t.endKeyFrame.props;e.animate(function(t){for(var e=1;e<arguments.length;e++){var n=null!=arguments[e]?arguments[e]:{},i=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(i=i.concat(Object.getOwnPropertySymbols(n).filter((function(t){return Object.getOwnPropertyDescriptor(n,t).enumerable})))),i.forEach((function(e){r(t,e,n[e])}))}return t}({matrix:n.matrix},n.attrs),c.updateDuration,c.updateEasing)},graph:null,startCache:{},endCache:{},keykeyCache:{}}},n._init=function(){var t=this,e=this.graph,n=this.keykeyCache;e.on("afteritemdraw",(function(e){e.item.getGraphicGroup().deepEach((function(e){n[e.gid]=t._getCache(e)}),!0)}))},n.cacheGraph=function(t,e){var n,r=this,i=this.graph;n=e?e.map((function(t){return i.find(t)})):i.getItems(),this[t]={},n.forEach((function(e){e&&r.cache(e,r[t],t)}))},n._getCache=function(t){var e=this.keykeyCache;if(!a.isObject(t))return e[t];var n={props:{matrix:a.clone(t.getMatrix()),attrs:{}}};if(t.isShape){var r=t.attr();r=a.omit(r,u),n.props.attrs=a.clone(r)}return n},n._getAnimation=function(t,e){var n=this.graph,r=t.shapeObj,i=this[e],c=r[e+"Animation"]||r[e+"Animate"],u=n.get("_"+e+"Animation"),s=c||u||i;return a.isString(s)?o[e+a.upperFirst(s)]:s},n.cache=function(t,e,n){var r=this;t.getGraphicGroup().deepEach((function(i){var o=i.gid,a="startCache"===n?r._getCache(i):r._getCache(i.gid);a.enterAnimate=r._getAnimation(t,"enter"),a.leaveAnimate=r._getAnimation(t,"leave"),a.showAnimate=r._getAnimation(t,"show"),a.hideAnimate=r._getAnimation(t,"hide"),a.updateAnimate=r._getAnimation(t,"update"),a.item=t,a.element=i,a.visible=i.get("visible"),e[o]=a}),!0)},n._compare=function(){var t=this.startCache,e=this.endCache,n=[],r=[],i=[],o=[],c=[];a.each(e,(function(e,r){var a=t[r];a?a.element.get("type")===e.element.get("type")&&(a.visible&&e.visible?i.push(r):a.visible&&!e.visible?o.push(r):!a.visible&&e.visible&&c.push(r)):n.push(r)})),a.each(t,(function(t,n){e[n]||r.push(n)})),this.enterElements=n,this.leaveElements=r,this.updateElements=i,this.hideElements=o,this.showElements=c},n._addTween=function(){var t=this.enterElements,e=this.leaveElements,n=this.updateElements,r=this.hideElements,i=this.showElements,o=this.startCache,c=this.endCache;t.forEach((function(t){var e=c[t],n=e.enterAnimate;n&&n({element:e.element,item:e.item,endKeyFrame:e,startKeyFrame:null,startCache:o,endCache:c,done:function(){}})})),e.forEach((function(t){var e=o[t],n=e.leaveAnimate;if(n){var r=o[t].element;r.isItemContainer&&r.getParent().add(r),n({element:r,item:e.item,endKeyFrame:null,startKeyFrame:e,startCache:o,endCache:c,done:function(){r.isItemContainer&&r.remove()}})}})),n.forEach((function(t){var e=c[t],n=o[t],r=e.element,i=n.element,u=n.props,s=e.props,f=e.updateAnimate;u.attrs&&r.attr(u.attrs),a.isEqual(u.matrix,s.matrix)||r.setMatrix(u.matrix),f({element:r,item:e,endKeyFrame:e,startKeyFrame:n,startCache:o,endCache:c,done:function(){}}),i!==r&&i.remove()})),r.forEach((function(t){var e=c[t],n=o[t],r=e.hideAnimate;r&&(e.element.show(),r({element:e.element,item:e.item,endKeyFrame:e,startKeyFrame:n,startCache:o,endCache:c,done:function(){var t=e.item,n=t.getGraphicGroup();!t.visible&&n.hide()}}))})),i.forEach((function(t){var e=c[t],n=o[t],r=e.showAnimate;r&&r({element:e.element,item:e.item,endKeyFrame:e,startKeyFrame:n,startCache:o,endCache:c,done:function(){}})}))},n.run=function(){this.graph.destroyed||(this._compare(),this._addTween())},e}(i);t.exports=s},function(t,e,n){function r(t,e,n){return e in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}var i=n(26),o=n(694),a={INIT:"_initAnimate",CFG:{animate:!1}};a.AUGMENT={_initAnimate:function(){var t=this.get("animate");if(t){var e=this.get("_controllers"),n={graph:this};i.isPlainObject(t)&&(n=function(t){for(var e=1;e<arguments.length;e++){var n=null!=arguments[e]?arguments[e]:{},i=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(i=i.concat(Object.getOwnPropertySymbols(n).filter((function(t){return Object.getOwnPropertyDescriptor(n,t).enumerable})))),i.forEach((function(e){r(t,e,n[e])}))}return t}({},n,t)),e.animate=new o(n)}}},t.exports=a},function(t,e,n){var r=n(26),i={INIT:"_initFilter",CFG:{filters:[]}};i.AUGMENT={_initFilter:function(){var t=this,e=this.get("filters");r.isFunction(e)&&this.set("filters",[e]),this.on("afterchange",(function(n){var r=n.action;e.length>0&&"changeData"===r&&!t.destroyed&&t.filter()}))},addFilter:function(t){return this.get("filters").push(t),t},removeFilter:function(t){var e=this.get("filters");this.set("filters",r.filter(e,t))},filter:function(){this.emit("beforefilter");var t=this.get("filters"),e=this.getItems(),n=this._getFilterItems();t.forEach((function(t){n=n.filter(t)})),e.forEach((function(t){-1===n.indexOf(t)?t.hide():t.show()})),this.draw(),this.emit("afterfilter")},_getFilterItems:function(){return this.getItems().filter((function(t){return!1!==t.getShapeObj().filter}))}},t.exports=i},function(t,e,n){var r=n(26),i=n(626),o={CFG:{modes:{default:[]},mode:"default",_eventCache:{}},INIT:"_initModes"};o.AUGMENT={_initModes:function(){var t=this.get("mode");this.changeMode(t)},changeMode:function(t){var e=this.get("modes");r.isEmpty(e)||r.isEmpty(e[t])||(i.resetMode(e[t],this),this.set("mode",t))},addBehaviour:function(t,e){var n=this.get("modes");e=e||this.get("mode"),r.isEmpty(n[e])&&(n[e]=[]);var o=n[e],a=[].concat(t);return r.each(a,(function(t){-1===o.indexOf(t)&&o.push(t)})),i.resetMode(n[e],this),this},removeBehaviour:function(t){var e=this.get("modes"),n=this.get("mode"),o=e[n];if(!r.isEmpty(o)){var a=[].concat(t);return o=o.filter((function(t){return-1===a.indexOf(t)})),e[n]=o,i.resetMode(o,this),this}},behaviourOn:function(t,e){var n=this._eventCache;n[t]||(n[t]=[]),n[t].push(e),this.on(t,e)},_off:function(){var t=this,e=this._eventCache;r.each(e,(function(e,n){r.each(e,(function(e){t.off(n,e)}))})),this._eventCache={}}},t.exports=o},function(t,e,n){var r=n(599),i=n(26),o={MOUSEMOVE:"mousemove",MOUSEDOWN:"mousedown",MOUSEUP:"mouseup",MOUSEENTER:"mouseenter",MOUSELEAVE:"mouseleave",CLICK:"click",DBLCLICK:"dblclick",DRAGSTART:"dragstart",DRAG:"drag",DRAGENTER:"dragenter",DRAGLEAVE:"dragleave",DRAGEND:"dragend",DROP:"drop",CONTEXTMENU:"contextmenu",WHEEL:"wheel",KEYDOWN:"keydown",KEYUP:"keyup",KEYPRESS:"keypress",MOUSEWHEEL:"mousewheel"},a=[o.DBLCLICK,o.MOUSEDOWN,o.MOUSEUP,o.MOUSEENTER,o.MOUSELEAVE,o.MOUSEMOVE,o.CONTEXTMENU,o.WHEEL,o.MOUSEWHEEL],c=[o.KEYDOWN,o.KEYUP,o.KEYPRESS],u=function(t){function e(e){var n;return(n=t.call(this,e)||this)._domEvents=[],n._initEventStates(),n._registerEvents(),n}!function(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,t.__proto__=e}(e,t);var n=e.prototype;return n._initEventStates=function(){this._pressing=!1,this._dragging=!1,this._currentEventObj={},this._dragEventObj={}},n._registerEvents=function(){this._registerMouseEvents(),this._registerKeyboardEvents()},n._registerKeyboardEvents=function(){var t=this.graph,e=t.getKeyboardEventWrapper(),n=this._domEvents,r=t.get("keyboardEnable");i.each(c,(function(o){n.push(i.addEventListener(e,o,(function(e){var n=!0;i.isFunction(r)&&(n=r()),n&&t.emit(o,{domEvent:e})})))}))},n._registerMouseEvents=function(){var t=this,e=this,n=this.graph.getMouseEventWrapper(),r=this._domEvents;i.each(a,(function(a){r.push(i.addEventListener(n,a,(function(n){if(n.type!==o.MOUSEENTER||!n.fromElement||n.fromElement.parentNode&&!function(t,e){for(var n=t.parentNode;n;){if(n.tagName===e)return!0;n=n.parentNode}return!1}(n.fromElement,"foreignObject")){var r=t._currentEventObj;t._oldEventObj=r,t._processEventObj(n);var a=t._currentEventObj;e._simulateEvents(n,r,a),-1!==[o.MOUSELEAVE,o.MOUSEENTER].indexOf(n.type)&&e._triggerEvent("canvas:"+n.type),e._triggerEvent(n.type),n.type===o.MOUSELEAVE&&(t._dragging&&e._triggerEvent(o.DRAGLEAVE,i.mix({},a,{item:null,shape:null,currentItem:t._dragEventObj.item,currentShape:t._dragEventObj.shape})),e._initEventStates())}})))}))},n.destroy=function(){var t=this._domEvents;i.each(t,(function(t){t&&t.remove()})),this._domEvents=null},n._triggerEvent=function(t,e){if(e||(e="mouseleave"===t?this._oldEventObj:this._currentEventObj),"mousedown"===t&&(e.button=this._button),e._type=t,this.emitGraphEvent(t,e),-1===["canvas:"+o.MOUSELEAVE,"canvas:"+o.MOUSEENTER].indexOf(t)){var n=e.shape&&e.shape.eventPreFix;if(-1!==[o.DRAGSTART,o.DRAG,o.DRAGEND].indexOf(t)&&(n=e.currentShape&&e.currentShape.eventPreFix),n){var r=n+":"+t;e._type=r,i.isBoolean(e._isItemChange)?e._isItemChange&&this.emitGraphEvent(r,e):this.emitGraphEvent(r,e)}}},n.emitGraphEvent=function(t,e){this.graph.emit(t,e)},n._getDistanceToPress=function(t){return Math.pow(t.clientX-this._pressX,2)+Math.pow(t.clientY-this._pressY,2)},n._simulateEvents=function(t,e,n){void 0===e&&(e={}),void 0===n&&(n={});var r=this._dragEventObj.item,a=this._dragEventObj.shape;switch(t.type){case o.MOUSEDOWN:this._pressing=!0,this._button=t.button,this._pressX=t.clientX,this._pressY=t.clientY;break;case o.MOUSEMOVE:if(this._dragging){if(this._triggerEvent(o.DRAG,i.mix({},n,{button:this._button,currentItem:r,currentShape:a})),e.shape!==n.shape){var 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n=this.shapeObj,r=e.attr("endArrow"),i=e.attr("startArrow"),o=t.endArrow||r,a=t.startArrow||i;i&&e.attr("startArrow",!1),r&&e.attr("endArrow",!1),o&&this._drawArrow(n.endArrow,"end"),a&&this._drawArrow(n.startArrow,"start")}},n._drawArrow=function(t,e){var n=t.path,o=t.shorten,a=t.tangent,c=t.ratio,u=t.style;a=a(this),o=o(this),n=n(this),u=u(this),c=c();var s=this.group,f=this.keyShape,l=i.parsePathString(f.attr("path")),h=l[l.length-1],d=l[0],p=f.getPoint(c);if(p&&!isNaN(p.x)){var g=s.addShape("path",{attrs:function(t){for(var e=1;e<arguments.length;e++){var n=null!=arguments[e]?arguments[e]:{},i=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(i=i.concat(Object.getOwnPropertySymbols(n).filter((function(t){return Object.getOwnPropertyDescriptor(n,t).enumerable})))),i.forEach((function(e){r(t,e,n[e])}))}return t}({path:n},u)}),v=a[1][0]-a[0][0],m=a[1][1]-a[0][1],y=o/Math.sqrt(v*v+m*m),b=[-v*y,-m*y],x=0,w=Math.atan(v/m);0===m&&v<0?x=Math.PI:v>0&&m>0?x=Math.PI/2-w:v<0&&m<0?x=-Math.PI/2-w:v>=0&&m<0?x=-w-Math.PI/2:v<=0&&m>0&&(x=Math.PI/2-w),g.rotate(x),g.translate(p.x,p.y),"end"===e?(h[h.length-1]=b[1]+p.y,h[h.length-2]=b[0]+p.x):(d[d.length-1]=b[1]+p.y,d[d.length-2]=b[0]+p.x),f.attr("path",l),this[e+"Arrow"]=g}},n._getControlPoints=function(){var t=this.model.controlPoints;return i.isArray(t)?t:[]},n._shouldDraw=function(){return t.prototype._shouldDraw.call(this)&&this.linkedItemVisible()},n._getPoint=function(t){if(t.isItem){var e=t.getBBox();return{x:e.centerX,y:e.centerY}}return{x:t.x,y:t.y}},n.linkedItemVisible=function(){var t=this.source,e=this.target;return i.isPlainObject(t)||i.isPlainObject(e)||t.isVisible()||e.isVisible()||t.collapsedParent!==e.collapsedParent},n.getSource=function(){var t=this.source,e=t.collapsedParent,n=this.itemMap;return e?n[e.id]:t},n.getTarget=function(){var 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 * EventEmitter v5.2.5 - git.io/ee
 * Unlicense - http://unlicense.org/
 * Oliver Caldwell - http://oli.me.uk/
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t.lastChildrenBox=e,s.addShape("path",{attrs:o.mix({},f,{path:l})})},getChildrenBBox:function(t){var e=function(t){for(var e=1;e<arguments.length;e++){var n=null!=arguments[e]?arguments[e]:{},i=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(i=i.concat(Object.getOwnPropertySymbols(n).filter((function(t){return Object.getOwnPropertyDescriptor(n,t).enumerable})))),i.forEach((function(e){r(t,e,n[e])}))}return t}({},t.lastChildrenBox),n=t.getModel();if(t.getChildren().length>0){var i=t.getChildrenBBox();e.x=i.minX-a.groupBackgroundPadding[3],e.y=i.minY-a.groupBackgroundPadding[0],e.width=i.maxX-i.minX+a.groupBackgroundPadding[3]+a.groupBackgroundPadding[1],e.height=i.maxY-i.minY+a.groupBackgroundPadding[0]+a.groupBackgroundPadding[2]}else e.width=this.defaultWidth,e.height=this.defaultHeight;return o.isNil(e.x)&&!o.isNil(n.x)&&(e.x=n.x),o.isNil(e.y)&&!o.isNil(n.y)&&(e.y=n.y),e},drawExpanded:function(t){var e=this.getChildrenBBox(t),n=this.drawKeyShape(t,e);return this.drawLabel(t,e.x,e.y),n},drawCollapsed:function(t){var e=this.getChildrenBBox(t);e.width=this.defaultWidth,e.height=this.defaultHeight;var n=this.drawKeyShape(t,e);return this.drawLabel(t,e.x,e.y),n},anchor:{intersectBox:"rect"}})},function(t,e,n){t.exports={common:n(718)}},function(t,e,n){function r(t){for(var e=1;e<arguments.length;e++){var n=null!=arguments[e]?arguments[e]:{},r=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(r=r.concat(Object.getOwnPropertySymbols(n).filter((function(t){return Object.getOwnPropertyDescriptor(n,t).enumerable})))),r.forEach((function(e){i(t,e,n[e])}))}return t}function i(t,e,n){return e in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}var o=n(258),a=n(26),c=n(247),u={path:function(t){var e=t.getKeyShape().attr("lineWidth"),n=10*(e=e>3?e:3)/3,r=4*e/3,i=4*e;return[["M",-n,r],["L",0,0],["L",-n,-r],["A",i,i,0,0,1,-n,r],["Z"]]},shorten:function(t){var e=t.getKeyShape().attr("lineWidth");return 3.1*(e>3?e:3)},style:function(t){var e=t.getKeyShape().attr();return{fillOpacity:e.strokeOpacity,fill:e.stroke}}};o.registerEdge("common",{draw:function(t){var e=this.drawKeyShape(t);return this.drawLabel(t,e),e},drawKeyShape:function(t){var e=t.getGraphicGroup(),n=this.getStyle(t),r=this.getPath(t);return e.addShape("path",{attrs:a.mix({},n,{path:r})})},getStyle:function(t){var e=t.getModel();return a.mix(!0,{},{stroke:e.color||"#A3B1BF",strokeOpacity:.92,lineAppendWidth:4,lineWidth:e.size||1},e.style)},getPath:function(t){var e=t.getPoints();return a.pointsToPolygon(e)},getLabel:function(t){return t.getModel().label},getDefaultLabelRectStyle:function(){return{fill:"white"}},getDefaultLabelRectPadding:function(){return a.toAllPadding([4,8])},drawLabel:function(t,e){var n=this.getLabel(t),r=t.getGraphicGroup(),i=t.getModel(),o=i.labelOffsetX,u=i.labelOffsetY,s=i.labelRotate;if(n){var f=e.getPoint(.5);if(!f)return;f.x=o?f.x+o:f.x,f.y=u?f.y+u:f.y;var l=a.mix(!0,{},c.labelStyle,f);a.isObject(n)?a.mix(l,n):l.text=n,n=r.addShape("text",{class:"label",attrs:l});var h=this.getDefaultLabelRectPadding(t),d=this.getDefaultLabelRectStyle(t),p=n.getBBox(),g=i.labelRectStyle?a.mix({},d,i.labelRectStyle):d,v=r.addShape("rect",{attrs:a.mix({},g,{x:p.minX-h[3],y:p.minY-h[0],width:p.maxX-p.minX+h[1]+h[3],height:p.maxY-p.minY+h[0]+h[2]})});if(s){var m=(p.maxX+p.minX)/2,y=(p.maxY+p.minY)/2;n.transform([["t",-m,-y],["r",s,s],["t",m,y]]),v.transform([["t",-m,-y],["r",s,s],["t",m,y]])}a.toFront(n)}},startArrow:r({},u,{tangent:function(t){return t.getKeyShape().getStartTangent()},ratio:function(){return 0}}),endArrow:r({},u,{tangent:function(t){return t.getKeyShape().getEndTangent()},ratio:function(){return 1}})})},function(t,e,n){t.exports={common:n(720)}},function(t,e,n){var r=n(258),i=n(26);r.registerNode("html",{getHtml:function(t){return 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i=t.type,o=t._attrs,a=t._cfg.el,c=this.context;if("marker"!==i&&"rect"!==i||!~["x","y","radius","r"].indexOf(e))if(~["circle","ellipse"].indexOf(i)&&~["x","y"].indexOf(e))a.setAttribute("c"+e,parseInt(n,10));else{if("polygon"===i&&"points"===e)return n&&0!==n.length||(n=""),r.isArray(n)&&(n=(n=n.map((function(t){return t[0]+","+t[1]}))).join(" ")),void a.setAttribute("points",n);if("path"===e&&r.isArray(n))a.setAttribute("d",this._formatPath(n));else if("img"!==e){if("transform"===e)return n?void this._setTransform(t):void a.removeAttribute("transform");if("rotate"===e)return n?void this._setTransform(t):void a.removeAttribute("transform");if("matrix"!==e)if("fillStyle"!==e&&"strokeStyle"!==e){if("clip"!==e)if(~e.indexOf("Arrow"))if(e=u[e],n){var s=null;s="boolean"==typeof n?c.getDefaultArrow(o,e):c.addArrow(o,e),a.setAttribute(e,"url(#"+s+")"),t._cfg[e]=s}else t._cfg[e]=null,a.removeAttribute(e);else"html"===e&&("string"==typeof n?a.innerHTML=n:(a.innerHTML="",a.appendChild(n))),u[e]&&a.setAttribute(u[e],n)}else this._setColor(t,e,n);else this._setTransform(t)}else this._setImage(t,n)}},e._createDom=function(t,e){var n=c[t.type],r=t._attrs,i=t._cfg.parent,o=i._cfg.el;if(!n)throw new Error("the type"+t.type+"is not supported by svg");var a=document.createElementNS("http://www.w3.org/2000/svg",n);if(t._cfg.el=a,i)if(void 0===e)o.appendChild(a);else{var u=i._cfg.el.childNodes;"svg"===o.tagName&&(e+=1),u.length<=e?o.appendChild(a):o.insertBefore(a,u[e])}return t._cfg.attrs={},"text"===t.type?(a.setAttribute("paint-order","stroke"),a.setAttribute("style","stroke-linecap:butt; stroke-linejoin:miter;")):(r.stroke||r.strokeStyle||a.setAttribute("stroke","none"),r.fill||r.fillStyle||a.setAttribute("fill","none")),a},e._assembleMarker=function(t){var e=t.r;if(void 0===t.r&&(e=t.radius),isNaN(Number(t.x))||isNaN(Number(t.y))||isNaN(Number(e)))return"";var n="";return n="function"==typeof 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e=t._attrs.matrix,n=t._cfg.el,r=[],i=0;i<9;i+=3)r.push(e[i]+","+e[i+1]);-1===(r=r.join(",")).indexOf("NaN")?n.setAttribute("transform","matrix("+r+")"):console.warn("invalid matrix:",e)},e._setImage=function(t,e){var n=t._attrs,i=t._cfg.el;if(r.isString(e))i.setAttribute("href",e);else if(e instanceof Image)n.width||(i.setAttribute("width",e.width),t._attrs.width=e.width),n.height||(i.setAttribute("height",e.height),t._attrs.height=e.height),i.setAttribute("href",e.src);else if(e instanceof HTMLElement&&r.isString(e.nodeName)&&"CANVAS"===e.nodeName.toUpperCase())i.setAttribute("href",e.toDataURL());else if(e instanceof ImageData){var o=document.createElement("canvas");o.setAttribute("width",e.width),o.setAttribute("height",e.height),o.getContext("2d").putImageData(e,0,0),n.width||(i.setAttribute("width",e.width),t._attrs.width=e.width),n.height||(i.setAttribute("height",e.height),t._attrs.height=e.height),i.setAttribute("href",o.toDataURL())}},e._updateFan=function(t){function e(t,e,n){return{x:e*Math.cos(t)+n.x,y:e*Math.sin(t)+n.y}}var n=t._attrs,i=t._cfg,o={x:n.x,y:n.y},a=[],c=n.startAngle,u=n.endAngle;r.isNumberEqual(u-c,2*Math.PI)&&(u-=1e-5);var s=e(c,n.re,o),f=e(u,n.re,o),l=u>c?1:0,h=Math.abs(u-c)>Math.PI?1:0,d=n.rs,p=n.re,g=e(c,n.rs,o),v=e(u,n.rs,o);n.rs>0?(a.push("M "+f.x+","+f.y),a.push("L "+v.x+","+v.y),a.push("A "+d+","+d+",0,"+h+","+(1===l?0:1)+","+g.x+","+g.y),a.push("L "+s.x+" "+s.y)):(a.push("M "+o.x+","+o.y),a.push("L "+s.x+","+s.y)),a.push("A "+p+","+p+",0,"+h+","+l+","+f.x+","+f.y),n.rs>0?a.push("L "+v.x+","+v.y):a.push("Z"),i.el.setAttribute("d",a.join(" "))},e._updateText=function(t){var e=t._attrs,n=t._cfg.attrs,r=t._cfg.el;for(var i in this._setFont(t),e)if(e[i]!==n[i]){if("text"===i){this._setText(t,""+e[i]);continue}if("fillStyle"===i||"strokeStyle"===i){this._setColor(t,i,e[i]);continue}if("matrix"===i){this._setTransform(t);continue}u[i]&&r.setAttribute(u[i],e[i])}t._cfg.attrs=Object.assign({},t._attrs),t._cfg.hasUpdate=!1},e._setFont=function(t){var e=t.get("el"),n=t._attrs,r=n.fontSize;e.setAttribute("alignment-baseline",s[n.textBaseline]||"baseline"),e.setAttribute("text-anchor",f[n.textAlign]||"left"),r&&+r<12&&(n.matrix=[1,0,0,0,1,0,0,0,1],t.transform([["t",-n.x,-n.y],["s",+r/12,+r/12],["t",n.x,n.y]]))},e._setText=function(t,e){var n=t._cfg.el,i=t._attrs.textBaseline||"bottom";if(e)if(~e.indexOf("\n")){var o=t._attrs.x,a=e.split("\n"),c=a.length-1,u="";r.each(a,(function(t,e){0===e?"alphabetic"===i?u+='<tspan x="'+o+'" dy="'+-c+'em">'+t+"</tspan>":"top"===i?u+='<tspan x="'+o+'" dy="0.9em">'+t+"</tspan>":"middle"===i?u+='<tspan x="'+o+'" dy="'+-(c-1)/2+'em">'+t+"</tspan>":"bottom"===i?u+='<tspan x="'+o+'" dy="-'+(c+.3)+'em">'+t+"</tspan>":"hanging"===i&&(u+='<tspan x="'+o+'" dy="'+(-(c-1)-.3)+'em">'+t+"</tspan>"):u+='<tspan x="'+o+'" dy="1em">'+t+"</tspan>"})),n.innerHTML=u}else n.innerHTML=e;else n.innerHTML=""},e._setClip=function(t,e){var n=t._cfg.el;if(e)if(n.hasAttribute("clip-path"))e._cfg.hasUpdate&&this._updateShape(e);else{this._createDom(e),this._updateShape(e);var r=this.context.addClip(e);n.setAttribute("clip-path","url(#"+r+")")}else n.removeAttribute("clip-path")},e._setColor=function(t,e,n){var r=t._cfg.el,i=this.context;if(n)if(n=n.trim(),/^[r,R,L,l]{1}[\s]*\(/.test(n)){var o=i.find("gradient",n);o||(o=i.addGradient(n)),r.setAttribute(u[e],"url(#"+o+")")}else if(/^[p,P]{1}[\s]*\(/.test(n)){var a=i.find("pattern",n);a||(a=i.addPattern(n)),r.setAttribute(u[e],"url(#"+a+")")}else r.setAttribute(u[e],n);else r.setAttribute(u[e],"none")},e._setShadow=function(t){var e=t._cfg.el,n=t._attrs,r={dx:n.shadowOffsetX,dy:n.shadowOffsetY,blur:n.shadowBlur,color:n.shadowColor};if(r.dx||r.dy||r.blur||r.color){var i=this.context.find("filter",r);i||(i=this.context.addShadow(r,this)),e.setAttribute("filter","url(#"+i+")")}else e.removeAttribute("filter")},t}();t.exports=l},function(t,e,n){t.exports={painter:n(735),getShape:n(728)}},function(t,e,n){var r=n(19),i=/[MLHVQTCSAZ]([^MLHVQTCSAZ]*)/gi,o=/[^\s\,]+/gi,a=/^l\s*\(\s*([\d.]+)\s*\)\s*(.*)/i,c=/^r\s*\(\s*([\d.]+)\s*,\s*([\d.]+)\s*,\s*([\d.]+)\s*\)\s*(.*)/i,u=/^p\s*\(\s*([axyn])\s*\)\s*(.*)/i,s=/[\d.]+:(#[^\s]+|[^\)]+\))/gi;function f(t,e){var n=t.match(s);r.each(n,(function(t){t=t.split(":"),e.addColorStop(t[0],t[1])}))}t.exports={parsePath:function(t){return t=t||[],r.isArray(t)?t:r.isString(t)?(t=t.match(i),r.each(t,(function(e,n){if((e=e.match(o))[0].length>1){var i=e[0].charAt(0);e.splice(1,0,e[0].substr(1)),e[0]=i}r.each(e,(function(t,n){isNaN(t)||(e[n]=+t)})),t[n]=e})),t):void 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function(t,e,n){if(e.get("patternSource")&&e.get("patternSource")===t)return e.get("pattern");var r,i,o=u.exec(t),a=o[1],c=o[2];function s(){r=n.createPattern(i,a),e.setSilent("pattern",r),e.setSilent("patternSource",t)}switch(a){case"a":a="repeat";break;case"x":a="repeat-x";break;case"y":a="repeat-y";break;case"n":a="no-repeat";break;default:a="no-repeat"}return i=new Image,c.match(/^data:/i)||(i.crossOrigin="Anonymous"),i.src=c,i.complete?s():(i.onload=s,i.src=i.src),r}(t,e,n)}return t}}}},function(t,e,n){var r=n(19),i=n(737),o=["fillStyle","font","globalAlpha","lineCap","lineWidth","lineJoin","miterLimit","shadowBlur","shadowColor","shadowOffsetX","shadowOffsetY","strokeStyle","textAlign","textBaseline","lineDash","lineDashOffset"],a=function(){function t(t){if(!t)return null;var e=r.uniqueId("canvas_"),n=r.createDom('<canvas id="'+e+'"></canvas>');return t.appendChild(n),this.type="canvas",this.canvas=n,this.context=n.getContext("2d"),this.toDraw=!1,this}var e=t.prototype;return e.beforeDraw=function(){var t=this.canvas;this.context&&this.context.clearRect(0,0,t.width,t.height)},e.draw=function(t){var e=this;e.animateHandler?e.toDraw=!0:function n(){e.animateHandler=r.requestAnimationFrame((function(){e.animateHandler=void 0,e.toDraw&&n()})),e.beforeDraw();try{e._drawGroup(t)}catch(t){console.warn("error in draw canvas, detail as:"),console.warn(t),e.toDraw=!1}e.toDraw=!1}()},e.drawSync=function(t){this.beforeDraw(),this._drawGroup(t)},e._drawGroup=function(t){if(!t._cfg.removed&&!t._cfg.destroyed&&t._cfg.visible){var e=t._cfg.children,n=null;this.setContext(t);for(var r=0;r<e.length;r++)n=e[r],e[r].isGroup?this._drawGroup(n):this._drawShape(n);this.restoreContext(t)}},e._drawShape=function(t){t._cfg.removed||t._cfg.destroyed||!t._cfg.visible||(this.setContext(t),t.drawInner(this.context),this.restoreContext(t),t._cfg.attrs=t._attrs,t._cfg.hasUpdate=!1)},e.setContext=function(t){var e=this.context,n=t._attrs.clip;e.save(),n&&(n.resetTransform(e),n.createPath(e),e.clip()),this.resetContext(t),t.resetTransform(e)},e.restoreContext=function(){this.context.restore()},e.resetContext=function(t){var e=this.context,n=t._attrs;if(!t.isGroup)for(var a in n)if(o.indexOf(a)>-1){var c=n[a];"fillStyle"===a&&(c=i.parseStyle(c,t,e)),"strokeStyle"===a&&(c=i.parseStyle(c,t,e)),"lineDash"===a&&e.setLineDash?r.isArray(c)?e.setLineDash(c):r.isString(c)&&e.setLineDash(c.split(" ")):e[a]=c}},t}();t.exports=a},function(t,e,n){t.exports={painter:n(738)}},function(t,e,n){t.exports={canvas:n(739),svg:n(736)}},function(t,e,n){var r=n(19),i=n(610),o=n(17),a=n(44),c=n(238),u=c.interpolate,s=c.interpolateArray,f=function(t){this._animators=[],this._current=0,this._timer=null,this.canvas=t};function l(t,e,n){var o,c=e.startTime;if(n<c+e.delay||e.isPaused)return!1;var f=e.duration,l=e.easing;if(n=n-c-e.delay,e.toAttrs.repeat)o=n%f/f,o=a[l](o);else{if(!((o=n/f)<1))return t.attr(e.toAttrs),e.toMatrix&&t.setMatrix(e.toMatrix),!0;o=a[l](o)}return function(t,e,n){var o={},a=e.toAttrs,c=e.fromAttrs,f=e.toMatrix;if(!t.get("destroyed")){var l;for(var h in a)if(!r.isEqual(c[h],a[h]))if("path"===h){var d=a[h],p=c[h];d.length>p.length?(d=i.parsePathString(a[h]),p=i.parsePathString(c[h]),p=i.fillPathByDiff(p,d),p=i.formatPath(p,d),e.fromAttrs.path=p,e.toAttrs.path=d):e.pathFormatted||(d=i.parsePathString(a[h]),p=i.parsePathString(c[h]),p=i.formatPath(p,d),e.fromAttrs.path=p,e.toAttrs.path=d,e.pathFormatted=!0),o[h]=[];for(var g=0;g<d.length;g++){for(var v=d[g],m=p[g],y=[],b=0;b<v.length;b++)r.isNumber(v[b])&&m&&r.isNumber(m[b])?(l=u(m[b],v[b]),y.push(l(n))):y.push(v[b]);o[h].push(y)}}else l=u(c[h],a[h]),o[h]=l(n);if(f){var x=s(e.fromMatrix,f)(n);t.setMatrix(x)}t.attr(o)}}(t,e,o),!1}r.augment(f,{initTimer:function(){var t,e,n,r=this,i=this;i._timer=o.timer((function(o){if(i._current=o,r._animators.length>0){for(var a=r._animators.length-1;a>=0;a--)if((t=r._animators[a]).get("destroyed"))i.removeAnimator(a);else{if(!t.get("pause").isPaused)for(var c=(e=t.get("animators")).length-1;c>=0;c--)n=e[c],l(t,n,o)&&(e.splice(c,1),n.callback&&n.callback());0===e.length&&i.removeAnimator(a)}r.canvas.draw()}}))},addAnimator:function(t){this._animators.push(t)},removeAnimator:function(t){this._animators.splice(t,1)},isAnimating:function(){return!!this._animators.length},stop:function(){this._timer&&this._timer.stop()},stopAllAnimations:function(){this._animators.forEach((function(t){t.stopAnimate()})),this._animators=[],this.canvas.draw()},getTime:function(){return this._current}}),t.exports=f},function(t,e,n){var r=n(19),i=n(613),o={arc:n(602),ellipse:n(639),line:n(603)},a=r.createDom('<canvas width="500" height="500"></canvas>').getContext("2d");function c(t,e,n){return n.createPath(a),a.isPointInPath(t,e)}var u={arc:function(t,e){var n=this._attrs,r=n.x,o=n.y,a=n.r,c=n.startAngle,u=n.endAngle,s=n.clockwise,f=this.getHitLineWidth();return!!this.hasStroke()&&i.arcline(r,o,a,c,u,s,f,t,e)},circle:function(t,e){var n=this._attrs,r=n.x,o=n.y,a=n.r,c=this.getHitLineWidth(),u=this.hasFill(),s=this.hasStroke();return u&&s?i.circle(r,o,a,t,e)||i.arcline(r,o,a,0,2*Math.PI,!1,c,t,e):u?i.circle(r,o,a,t,e):!!s&&i.arcline(r,o,a,0,2*Math.PI,!1,c,t,e)},dom:function(t,e){if(!this._cfg.el)return!1;var n=this._cfg.el.getBBox();return i.box(n.x,n.x+n.width,n.y,n.y+n.height,t,e)},ellipse:function(t,e){var n=this._attrs,o=this.hasFill(),a=this.hasStroke(),c=n.x,u=n.y,s=n.rx,f=n.ry,l=this.getHitLineWidth(),h=s>f?s:f,d=s>f?1:s/f,p=s>f?f/s:1,g=[t,e,1],v=[1,0,0,0,1,0,0,0,1];r.mat3.scale(v,v,[d,p]),r.mat3.translate(v,v,[c,u]);var m=r.mat3.invert([],v);return r.vec3.transformMat3(g,g,m),o&&a?i.circle(0,0,h,g[0],g[1])||i.arcline(0,0,h,0,2*Math.PI,!1,l,g[0],g[1]):o?i.circle(0,0,h,g[0],g[1]):!!a&&i.arcline(0,0,h,0,2*Math.PI,!1,l,g[0],g[1])},fan:function(t,e){var n=this,a=n.hasFill(),c=n.hasStroke(),u=n._attrs,s=u.x,f=u.y,l=u.rs,h=u.re,d=u.startAngle,p=u.endAngle,g=u.clockwise,v=[t-s,e-f],m=r.vec2.angleTo([1,0],v);function y(){var t=o.arc.nearAngle(m,d,p,g);if(r.isNumberEqual(m,t)){var e=r.vec2.squaredLength(v);if(l*l<=e&&e<=h*h)return!0}return!1}function b(){var r=n.getHitLineWidth(),o={x:Math.cos(d)*l+s,y:Math.sin(d)*l+f},a={x:Math.cos(d)*h+s,y:Math.sin(d)*h+f},c={x:Math.cos(p)*l+s,y:Math.sin(p)*l+f},u={x:Math.cos(p)*h+s,y:Math.sin(p)*h+f};return!!(i.line(o.x,o.y,a.x,a.y,r,t,e)||i.line(c.x,c.y,u.x,u.y,r,t,e)||i.arcline(s,f,l,d,p,g,r,t,e)||i.arcline(s,f,h,d,p,g,r,t,e))}return a&&c?y()||b():a?y():!!c&&b()},image:function(t,e){var n=this._attrs;if(this.get("toDraw")||!n.img)return!1;this._cfg.attrs&&this._cfg.attrs.img===n.img||this._setAttrImg();var r=n.x,o=n.y,a=n.width,c=n.height;return i.rect(r,o,a,c,t,e)},line:function(t,e){var n=this._attrs,r=n.x1,o=n.y1,a=n.x2,c=n.y2,u=this.getHitLineWidth();return!!this.hasStroke()&&i.line(r,o,a,c,u,t,e)},path:function(t,e){var n=this,i=n.get("segments"),o=n.hasFill(),a=n.hasStroke();function u(){if(!r.isEmpty(i)){for(var o=n.getHitLineWidth(),a=0,c=i.length;a<c;a++)if(i[a].isInside(t,e,o))return!0;return!1}}return o&&a?c(t,e,n)||u():o?c(t,e,n):!!a&&u()},marker:function(t,e){var n=this._attrs,r=n.x,o=n.y,a=n.radius||n.r,c=this.getHitLineWidth();return i.circle(r,o,a+c/2,t,e)},polygon:function(t,e){var n=this,r=n.hasFill(),o=n.hasStroke();function a(){var r=n._attrs.points;if(r.length<2)return!1;var o=n.getHitLineWidth(),a=r.slice(0);return r.length>=3&&a.push(r[0]),i.polyline(a,o,t,e)}return r&&o?c(t,e,n)||a():r?c(t,e,n):!!o&&a()},polyline:function(t,e){var n=this._attrs;if(this.hasStroke()){var r=n.points;if(r.length<2)return!1;var o=n.lineWidth;return i.polyline(r,o,t,e)}return!1},rect:function(t,e){var n=this,r=n.hasFill(),o=n.hasStroke();function a(){var r=n._attrs,o=r.x,a=r.y,c=r.width,u=r.height,s=r.radius,f=n.getHitLineWidth();if(0===s){var l=f/2;return i.line(o-l,a,o+c+l,a,f,t,e)||i.line(o+c,a-l,o+c,a+u+l,f,t,e)||i.line(o+c+l,a+u,o-l,a+u,f,t,e)||i.line(o,a+u+l,o,a-l,f,t,e)}return i.line(o+s,a,o+c-s,a,f,t,e)||i.line(o+c,a+s,o+c,a+u-s,f,t,e)||i.line(o+c-s,a+u,o+s,a+u,f,t,e)||i.line(o,a+u-s,o,a+s,f,t,e)||i.arcline(o+c-s,a+s,s,1.5*Math.PI,2*Math.PI,!1,f,t,e)||i.arcline(o+c-s,a+u-s,s,0,.5*Math.PI,!1,f,t,e)||i.arcline(o+s,a+u-s,s,.5*Math.PI,Math.PI,!1,f,t,e)||i.arcline(o+s,a+s,s,Math.PI,1.5*Math.PI,!1,f,t,e)}return r&&o?c(t,e,n)||a():r?c(t,e,n):!!o&&a()},text:function(t,e){var n=this.getBBox();if(this.hasFill()||this.hasStroke())return i.box(n.minX,n.maxX,n.minY,n.maxY,t,e)}};t.exports={isPointInPath:function(t,e){var 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e=this.get("_graph").getShapeObj(t),n=this.get("_activedCache"),r=e.getActivedStyle(t),i=t.getKeyShape();n[t.id]=t,r&&i.attr(r),t.isEdge&&(t.startArrow&&t.startArrow.attr({fill:r.stroke}),t.endArrow&&t.endArrow.attr({fill:r.stroke}))},clearItemActived:function(t){var e=this.get("_graph"),n=t.getKeyShape(),i=e.getShapeObj(t),o=i.getStyle(t),a=this.get("_activedCache"),c=i.getActivedStyle(t),u=r.getContrast(o,c);n.attr(u),t.isEdge&&(t.startArrow&&t.startArrow.attr({fill:u.stroke}),t.endArrow&&t.endArrow.attr({fill:u.stroke})),delete a[t.id]},setActived:function(t,e){var n,i=this,o=this.get("activeable"),a=this.get("_graph");o&&(n=r.isArray(t)?t:[t],r.each(n,(function(t){r.isString(t)&&(t=a.find(t)),t&&!t.destroyed&&(e?(i.emit("beforeitemactived",{item:t}),i.setItemActived(t),i.emit("afteritemactived",{item:t})):(i.emit("beforeitemunactived",{item:t}),i.clearItemActived(t),i.emit("afteritemunactived",{item:t})),t.isActived=e)})),a.draw())},getActived:function(){var t=this.get("_activedCache");return r.objectToValues(t)},clearActived:function(){var t=this,e=this.get("_graph"),n=this.get("_activedCache");r.each(n,(function(e){e.isActived&&t.setActived(e,!1)})),e.draw()}},t.exports=i},function(t,e,n){function r(t,e,n){return e in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}var i=n(41),o={CFG:{align:{}},INIT:"_initAlign"};o.AUGMENT={_initAlign:function(){var t=this.get("align"),e=this.get("_graph"),n=new i(function(t){for(var e=1;e<arguments.length;e++){var n=null!=arguments[e]?arguments[e]:{},i=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(i=i.concat(Object.getOwnPropertySymbols(n).filter((function(t){return Object.getOwnPropertyDescriptor(n,t).enumerable})))),i.forEach((function(e){r(t,e,n[e])}))}return t}({flow:this,graph:e},t));this.setController("align",n)},align:function(t,e,n){return this.getController("align").align(t,e,n)},clearAlignLine:function(){return this.getController("align").clearAlignLine()}},t.exports=o},function(t,e,n){function r(t){return(r="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})(t)}function i(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}function o(t,e){return!e||"object"!==r(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function a(t){return(a=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function c(t,e){return(c=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var u=n(9),s=n(14),f=n(4);function 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o=i.getBBox();!0===r||"horizontal"===r?(e[i.id+"tltr"]=[o.minX,o.minY,o.maxX,o.minY,i],e[i.id+"lcrc"]=[o.minX,o.centerY,o.maxX,o.centerY,i],e[i.id+"blbr"]=[o.minX,o.maxY,o.maxX,o.maxY,i]):"center"===r&&(e[i.id+"lcrc"]=[o.minX,o.centerY,o.maxX,o.centerY,i]),!0===r||"vertical"===r?(n[i.id+"tlbl"]=[o.minX,o.minY,o.minX,o.maxY,i],n[i.id+"tcbc"]=[o.centerX,o.minY,o.centerX,o.maxY,i],n[i.id+"trbr"]=[o.maxX,o.minY,o.maxX,o.maxY,i]):"center"===r&&(n[i.id+"tcbc"]=[o.centerX,o.minY,o.centerX,o.maxY,i])}})),t.on("beforeitemdestroy",(function(t){var r=t.item;delete e[r.id+"tltr"],delete e[r.id+"lcrc"],delete e[r.id+"blbr"],delete n[r.id+"tlbl"],delete n[r.id+"tcbc"],delete n[r.id+"trbr"]}))}},{key:"align",value:function(t,e){var n=f.mix({},t),r=this.flow.getController("grid");return this.grid&&r&&r.visible&&this._gridAlign(t,e),this.item&&this._itemAlign(t,e,n),t}},{key:"_gridAlign",value:function(t,e){var n=this.flow,r=this.grid,i=n.getGridCell();if("cc"===r){var o=Math.round((t.x+e.width/2)/i)*i,a=Math.round((t.y+e.height/2)/i)*i;t.x=o-e.width/2,t.y=a-e.height/2}else t.x=Math.round(t.x/i)*i,t.y=Math.round(t.y/i)*i}},{key:"_itemAlign",value:function(t,e,n){var r=this._horizontalLines,i=this._verticalLines,o=this.tolerance,a={x:n.x+e.width/2,y:n.y},c={x:n.x+e.width/2,y:n.y+e.height/2},u={x:n.x+e.width/2,y:n.y+e.height},s={x:n.x,y:n.y+e.height/2},h={x:n.x+e.width,y:n.y+e.height/2},d=[],p=[],g=null;if(this.clearAlignLine(),f.each(r,(function(t){t[4].isVisible()&&(d.push(l(t,a)),d.push(l(t,c)),d.push(l(t,u)))})),f.each(i,(function(t){t[4].isVisible()&&(p.push(l(t,s)),p.push(l(t,c)),p.push(l(t,h)))})),d.sort((function(t,e){return t.dis-e.dis})),p.sort((function(t,e){return t.dis-e.dis})),0!==d.length&&d[0].dis<o){t.y=d[0].line[1]-d[0].point.y+n.y,g={type:"item",horizontals:[d[0]]};for(var v=1;v<3;v++)d[0].dis===d[v].dis&&g.horizontals.push(d[v])}if(0!==p.length&&p[0].dis<o){t.x=p[0].line[0]-p[0].point.x+n.x,g?g.verticals=[p[0]]:g={type:"item",verticals:[p[0]]};for(var m=1;m<3;m++)p[0].dis===p[m].dis&&g.verticals.push(p[m])}g&&(g.bbox=e,this._addAlignLine(g))}},{key:"clearAlignLine",value:function(){var t=this._alignLines;f.each(t,(function(t){t.remove()})),this._alignLines=[]}},{key:"_addAlignLine",value:function(t){var e=t.bbox,n=this.graph.getRootGroup(),r=this.line,i=this._alignLines;"item"===t.type&&(t.horizontals&&f.each(t.horizontals,(function(t){var o,a,c=t.line,u=t.point,s=(c[0]+c[2])/2;u.x<s?(o=u.x-e.width/2,a=Math.max(c[0],c[2])):(o=u.x+e.width/2,a=Math.min(c[0],c[2]));var l=n.addShape("line",{attrs:f.mix({x1:o,y1:c[1],x2:a,y2:c[1]},r),capture:!1});i.push(l)})),t.verticals&&f.each(t.verticals,(function(t){var o,a,c=t.line,u=t.point,s=(c[1]+c[3])/2;u.y<s?(o=u.y-e.height/2,a=Math.max(c[1],c[3])):(o=u.y+e.height/2,a=Math.min(c[1],c[3]));var l=n.addShape("line",{attrs:f.mix({x1:c[0],y1:o,x2:c[0],y2:a},r),capture:!1});i.push(l)})))}}])&&i(n.prototype,r),h&&i(n,h),e}();t.exports=h},function(t,e,n){var r=n(4),i={CFG:{labelEditable:!1},INIT:"_initLabelEditor"};i.AUGMENT={_initLabelEditor:function(){var t=this;if(this.get("labelEditable")){var e=this.getGraph(),n=r.createDOM('<div contenteditable="true" role="textbox" tabindex="1" class="g6-label-editor"></div>',{position:"absolute",visibility:"hidden","z-index":"2",padding:"0px 2px 0px 0px",resize:"none",width:"auto",height:"auto",outline:"none",border:"1px solid #1890FF","transform-origin":"left top","max-width":"320px",background:"white","box-sizing":"content-box"});e.getGraphContainer().appendChild(n),n.on("blur",(function(n){n.stopPropagation(),!e.destroyed&&t.endEditLabel()})),n.on("keydown",(function(e){e.stopPropagation();var n=r.getKeyboradKey(e);(e.metaKey&&"s"===n||e.ctrlKey&&"s"===n)&&e.preventDefault(),"Enter"!==n&&"Escape"!==n||t.endEditLabel()})),this.set("labelTextArea",n),e.on("beforeviewportchange",(function(){n.focusItem&&t.setLabelEditorBeginPosition(n.focusItem)}))}},_getLabelTextAreaBox:function(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[0,0];e&&t.attr("text",e);var i=this.getGraph().getRootGroup(),o=r.getBBox(t,i);return{minX:o.minX-n[1],minY:o.minY-n[0],maxX:o.maxX+n[1],maxY:o.maxY+n[0]}},setLabelEditorBeginPosition:function(t){var e=this.get("labelTextArea"),n=t.getLabel();if(n){var i=this._getLabelTextAreaBox(n),o=n.attr("lineHeight"),a=n.attr("fontSize"),c={x:i.minX,y:i.minY-o/4+a/4-1,width:i.maxX-i.minX,height:i.maxY-i.minY};e.css({top:c.y+"px",left:c.x+"px"}),e.labelPoint=c}else{var u=this.getGraph().getRootGroup(),s=t.getKeyShape(),f=r.getBBox(s,u),l={x:f.minY+(f.maxY-f.minY-e.height())/2,y:(f.minX+f.maxX)/2};e.css({top:l.x+"px",left:l.y+"px"}),e.labelPoint=l}},beginEditLabel:function(t){var e=this.get("labelTextArea"),n=this.getGraph();if(r.isString(t)&&(t=n.find(t)),t&&!t.destroyed&&e){this.setSignal("preventWheelPan",!0);var i=t.getModel(),o=t.getLabel(),a=n.getZoom();if(e.focusItem=t,o){var c=o.attr("lineHeight"),u=this._getLabelTextAreaBox(o),s=(u.maxX-u.minX)/a,f=(u.maxY-u.minY+c/4)/a;e.innerHTML=i.label,e.innerHTML=i.label,e.css({"min-width":s+"px","min-height":f+"px",visibility:"visible","font-family":o.attr("fontFamily"),"line-height":c+"px","font-size":o.attr("fontSize")+"px",transform:"scale("+a+")"})}else e.innerHTML="",e.css({"min-width":"auto","min-height":"auto"});this.setLabelEditorBeginPosition(t),e.css({visibility:"visible"}),e.focus(),document.execCommand("selectAll",!1,null)}},endEditLabel:function(){var t=this.get("labelTextArea");if(this.setSignal("preventWheelPan",!1),t){var e=t.focusItem;if(e){var n=e.getModel(),r=this.editor;n.label!==t.textContent&&r.executeCommand("update",{action:"updateLabel",itemId:e.id,updateModel:{label:t.textContent}}),t.hide(),t.focusItem=void 0,this.focusGraphWrapper()}}}},t.exports=i},function(t,e){var n={AUGMENT:{updateStatus:function(){var t,e=this.getSelected();0===e.length?t="canvas-selected":1===e.length?e[0].isNode?t="node-selected":e[0].isEdge?t="edge-selected":e[0].isGroup&&(t="group-selected"):t="multi-selected",this.emit("statuschange",{status:t})}}};t.exports=n},function(t,e,n){n(45),n(46),n(47),n(48),n(49),n(50),n(51),n(52),n(53),n(54),n(55),n(56),n(57),n(58),n(59),n(60),n(61),n(62)},function(t,e,n){var r=n(3),i=n(4);r.registerBehaviour("panBlank",i.getPanCanvasBehaviour(!0))},function(t,e,n){n(3).registerBehaviour("hoverButton",(function(t){t.getGraph().behaviourOn("mouseenter",(function(e){t.getSignal("panningItem")||e.shape&&e.shape.isButton&&t.css({cursor:"pointer"})}))}))},function(t,e,n){var r=n(3),i=n(4);r.registerBehaviour("panCanvas",i.getPanCanvasBehaviour())},function(t,e,n){var r=n(3),i=n(14),o=n(4);r.registerBehaviour("wheelChangeViewport",(function(t){var e,n=t.getGraph();n.behaviourOn("wheel",(function(t){t.domEvent.preventDefault()})),n.behaviourOn("wheel",o.throttle((function(r){if(!t.getSignal("preventWheelPan")){var a=r.domEvent,c=t.getSignal("wheelZoom");if(e||t.setCapture(!1),c){var u=a.wheelDelta;if(Math.abs(u)>10){var s=n.getMatrix()[0];u>0?n.zoom({x:r.x,y:r.y},1.05*s):n.zoom({x:r.x,y:r.y},s*(1/1.05))}}else{var f=[],l=n.getMatrix();o.mat3.translate(f,l,[a.wheelDeltaX*i.wheelPanRatio,a.wheelDeltaY*i.wheelPanRatio]),t.translateLimt(f)&&n.updateMatrix(f)}e&&clearTimeout(e),e=setTimeout((function(){t.setCapture(!0),e=void 0}),50)}}),16))}))},function(t,e,n){n(3).registerBehaviour("processPanItem",(function(t){var e=t.getGraph();e.behaviourOn("mousemove",(function(n){var r=t.get("panItemDelegation");if(r){var i=t.get("panItemStartPoint"),o=t.get("panItemStartBox"),a=n.x-i.x,c=n.y-i.y,u=t.align({x:o.minX+a,y:o.minY+c},{width:o.width,height:o.height});r.attr({x:u.x,y:u.y}),e.emit("itempanning",n),e.draw()}}))}))},function(t,e,n){n(3).registerBehaviour("startPanItem",(function(t){var e=t.getGraph(),n=e.getRootGroup();e.behaviourOn("dragstart",(function(r){if(2!==r.button&&r.item&&(r.item.isNode||r.item.isGroup)){var i,o=r.item;if((i=(i=o.isSelected?t.getSelected():[o]).filter((function(t){return t.isNode||t.isGroup})))[0]&&!1!==i[0].dragable){e.emit("beforepanitem",{items:i}),e.emit("beforeshowdelegation",{items:i});var a=t.getDelegation(i,n),c=a.getBBox();t.setSignal("panningItem",!0),t.set("panItems",i),t.set("panItemDelegation",a),t.set("panItemStartBox",c),t.set("panItemStartPoint",{x:r.x,y:r.y}),e.draw()}}}))}))},function(t,e,n){n(3).registerBehaviour("endPanItem",(function(t){var e=t.getGraph();e.behaviourOn("panitemend",(function(){var n=t.get("panItemDelegation");n&&(n.remove(),e.draw()),t.setSignal("panningItem",!1),t.set("panItemDelegation",void 0),t.set("panItemStartPoint",void 0),t.set("panItemStartBox",void 0),t.set("panItems",void 0)})),e.behaviourOn("canvas:mouseleave",(function(){t.get("panItems")&&(t.clearAlignLine(),e.emit("panitemend"))}))}))},function(t,e,n){n(3).registerBehaviour("dblclickItemEditLabel",(function(t){t.getGraph().behaviourOn("node:dblclick",(function(e){e.shape&&!e.shape.isButton&&t.beginEditLabel(e.item)}))}))},function(t,e,n){n(3).registerBehaviour("clickCanvasSelected",(function(t){var e=t.getGraph();e.behaviourOn("click",(function(e){e.shape||(t.clearSelected(),t.clearActived(),t.updateStatus())})),e.behaviourOn("contextmenu",(function(e){e.shape||(t.clearSelected(),t.clearActived(),t.updateStatus())}))}))},function(t,e,n){n(3).registerBehaviour("clickCollapsedButton",(function(t){var e=t.getGraph();e.behaviourOn("click",(function(n){var r=n.item,i=n.shape;if(r&&i&&i.isCollapsedButton){var o=t.editor;o?o.executeCommand("collapseExpand",{itemId:r.id}):e.update(r,{collapsed:!0})}}))}))},function(t,e,n){n(3).registerBehaviour("clickEdgeSelected",(function(t){t.getGraph().behaviourOn("edge:click",(function(e){t.get("multiSelectable")&&!0===t.getSignal("shiftKeyDown")||(t.clearActived(),t.clearSelected()),t.setSelected(e.item.id,!0)}))}))},function(t,e,n){n(3).registerBehaviour("clickExpandedButton",(function(t){var e=t.getGraph();e.behaviourOn("click",(function(n){var r=n.item,i=n.shape;if(r&&i&&i.isExpandedButton){var o=t.editor;o?o.executeCommand("collapseExpand",{itemId:r.id}):e.update(r,{collapsed:!1})}}))}))},function(t,e,n){n(3).registerBehaviour("clickGroupSelected",(function(t){t.getGraph().behaviourOn("group:click",(function(e){t.get("multiSelectable")&&!0===t.getSignal("shiftKeyDown")||(t.clearActived(),t.clearSelected()),t.setSelected(e.item.id,!0)}))}))},function(t,e,n){n(3).registerBehaviour("clickNodeSelected",(function(t){t.getGraph().behaviourOn("node:click",(function(e){t.get("multiSelectable")&&!0===t.getSignal("shiftKeyDown")||(t.clearActived(),t.clearSelected()),t.setSelected(e.item.id,!0)}))}))},function(t,e,n){n(3).registerBehaviour("hoverNodeActived",(function(t){var e,n=t.getGraph();n.behaviourOn("node:mouseenter",(function(n){!1!==n.item.getShapeObj().panAble&&t.css({cursor:"move"}),t.getSignal("panningItem")||t.getSignal("dragEdge")||n.item&&n.item.isSelected||(e=n.item,t.setActived(e,!0))})),n.behaviourOn("node:mouseleave",(function(n){var r=n.toShape;e&&(r&&r.isAnchor&&r.getItem()===e||t.getSignal("dragEdge")||(e.isSelected||t.setActived(e,!1),e=void 0))}))}))},function(t,e,n){n(3).registerBehaviour("hoverGroupActived",(function(t){var e=t.getGraph();e.behaviourOn("mouseenter",(function(e){t.getSignal("panningItem")||e.item&&e.item.isSelected||t.getSignal("dragEdge")||e.shape&&e.shape.isGroupKeyShape&&(t.css({cursor:"move"}),t.setActived(e.item,!0))})),e.behaviourOn("group:mouseleave",(function(e){e.item.isActived&&!e.item.isSelected&&t.setActived(e.item,!1)}))}))},function(t,e,n){n(3).registerBehaviour("hoverEdgeActived",(function(t){var e=t.getGraph();e.behaviourOn("edge:mouseenter",(function(e){t.getSignal("panningItem")||e.item&&e.item.isSelected||t.getSignal("dragEdge")||t.setActived(e.item,!0)})),e.behaviourOn("edge:mouseleave",(function(e){t.setActived(e.item,!1)}))}))},function(t,e,n){n(3).registerBehaviour("keydownCmdWheelZoom",(function(t){var e=t.getGraph();e.behaviourOn("keydown",(function(e){91===e.domEvent.keyCode&&t.setSignal("wheelZoom",!0)})),e.behaviourOn("keyup",(function(e){91===e.domEvent.keyCode&&t.setSignal("wheelZoom",!1)}))}))},function(t,e,n){var r=n(22);t.exports={dragingEdgeEndPoint:function(t){var e=t.endPointType,n=t.edgeModel,r=t.graph,i=t.delegation,o=t.startPoint,a=t.ev,c=t.source,u=t.target,s=a.item,f="source"===e?[a,o]:[o,a];s&&("source"===e?u=s:c=s);var l=r.getShapeObj("edge",n).getPathByPoints({points:f,source:c,target:u});i.attr("path",l),r.draw()},panGroup:function(t,e,n,i){var o=t.getModel();r.traverseTree(t,(function(r){if("node"===r.type){var o=r.getModel();i.update(r,{x:o.x+e,y:o.y+n})}t.getCrossEdges&&t.getCrossEdges().forEach((function(t){t.update()}))}),(function(t){return"group"===t.type?t.getChildren():[]})),i.update(t,{x:o.x+e,y:o.y+n})},dropUpdateEdge:function(t){var e=t.ev,n=t.endPointType,r=t.model,i=t.diagram,o=i.get("noEndEdge"),a=i.get("linkAnchor"),c=i.get("linkNode"),u=e.item,s=e.shape,f=e.x,l=e.y;if(i.getGraph().emit("beforedropedge"),s){if(a&&s.isAnchor&&s.hasHotspot){var h=s,d=h.getItem();return"target"===n?(r.target=d.id,r.targetAnchor=h.getIndex(),!0):(r.source=d.id,r.sourceAnchor=h.getIndex(),!0)}if(c&&u&&u.isNode)return"target"===n?(r.target=u.id,!0):(r.source=u.id,!0)}else if(o)return"target"===n?(r.target={x:f,y:l},!0):(r.source={x:f,y:l},!0);return!1}}},function(t,e){t.exports={rectRectCrossAlgorithm:function(t,e){var n=Math.max(t.minX,e.minX),r=Math.max(t.minY,e.minY),i=Math.min(t.maxX,e.maxX),o=Math.min(t.maxY,e.maxY);return n>i||r>o},euclideanDistance:{pointPoint:function(t,e){var n=Math.pow(t.x-e.x,2)+Math.pow(t.y-e.y,2);return Math.sqrt(n)}}}},function(t,e,n){var r={},i=n(2);r.AUGMENT={changeAddEdgeModel:function(t){this.set("addEdgeModel",t)},cancelAdd:function(){this.set("addType",void 0),this.set("addModel",void 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e=this.graph;t.anchorShapes.forEach((function(t){t.updatePosition()})),e.draw()}},{key:"_drawAnchor",value:function(t,e,n,r){var o=t.getAnchorPoints();this._clearAnchor(t),h.each(o,(function(o,a){if(!n||-1!==n.indexOf(a)){var c,u=e.addShape("marker",{attrs:i({symbol:"circle"},l.anchorPointStyle,{x:o.x,y:o.y}),freezePoint:o,item:t,index:a,eventPreFix:"anchor",isItemChange:function(){},zIndex:l.zIndex.anchorPoint});u.toFront(),u.eventPreFix="anchor",u.showHotspot=function(){c=e.addShape("marker",{attrs:i({symbol:"circle"},l.anchorHotsoptStyle,{x:o.x,y:o.y}),freezePoint:o,capture:!1,zIndex:l.zIndex.anchorHotsopt}),t.anchorShapes.push(c),u.hasHotspot=!0,c.toFront(),u.toFront()},u.getIndex=function(){return a},u.getItem=function(){return t},u.getPoint=function(){return o},u.updatePosition=function(){var 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e=this,n=this.graph,r=n.get("itemCache"),i=this._anchorItemCache,o=t;o=h.isObject(t)?[t]:h.isString(t)?[r[t]]:i,h.each(o,(function(t){e._clearAnchor(t),t.isAnchorShow=!1,delete i[t.id]})),n.draw()}}])&&a(n.prototype,r),o&&a(n,o),e}();t.exports=d},function(t,e,n){function r(t,e,n){return e in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}var i=n(69),o={CFG:{orbit:null},INIT:"_initOrbit"};o.AUGMENT={_initOrbit:function(){var t=this.get("orbit");if(t){var e=new i(function(t){for(var e=1;e<arguments.length;e++){var n=null!=arguments[e]?arguments[e]:{},i=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(i=i.concat(Object.getOwnPropertySymbols(n).filter((function(t){return Object.getOwnPropertyDescriptor(n,t).enumerable})))),i.forEach((function(e){r(t,e,n[e])}))}return t}({diagram:this},t));this.setController("orbit",e)}},showOrbit:function(t){this.getController("orbit").show(t)},hideOrbit:function(){this.getController("orbit").hide()},layoutOrbit:function(t,e){this.getController("orbit").layout(t,e)}},t.exports=o},function(t,e,n){function r(t){return(r="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})(t)}function i(t,e,n){return e in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}function o(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}function a(t,e){return!e||"object"!==r(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function 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a(t,e){return!e||"object"!==r(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function c(t){return(c=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function u(t,e){return(u=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var s=n(23),f=n(2),l=function(t){function e(){return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e),a(this,c(e).apply(this,arguments))}var n,r,l;return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&u(t,e)}(e,s),n=e,(r=[{key:"getDefaultCfg",value:function(){return{name:"forkAndLink",render:function(){return'\n          <div style="\n            width: 11px;\n           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i=t.clientX,o=t.clientY,a=e.editor,c=n.item,u=r.getPointByClient({x:i,y:o}),s=c.getBBox(),l=c.getModel(),h=[u.x-s.centerX,u.y-s.centerY],d=f.vec2.length(h);if(f.vec2.scale(h,h,160/d),a)a.executeCommand("copyAdjacent",{copyNode:c,x:u.x+h[0],y:u.y+h[1]});else{var p=f.clone(l);p.x=u.x+h[0],p.y=u.y+h[1],r.add(c.type,p)}}))]}}}}])&&o(n.prototype,r),l&&o(n,l),e}();t.exports=l},function(t,e,n){var r=n(2),i=n(5),o={};function a(t){t.controlPointShapes&&r.each(t.controlPointShapes,(function(t){t.remove()})),t.controlPointShapes=[],t.isControlPointShow=!1}o.INIT="_initResize",o.CFG={nodeResizeable:!1,edgeResizeable:!0},o.AUGMENT={_initResize:function(){var t=this,e=this.get("_graph"),n=this.get("nodeResizeable"),i=this.get("edgeResizeable");n&&e.on("afteritemdraw",(function(e){"node"===e.item.type&&e.item.isVisible()&&t.drawControlPoints(e.item)})),i&&e.on("afteritemdraw",(function(e){"edge"===e.item.type&&e.item.isVisible()&&t.drawControlPoints(e.item)})),e.on("afteritemhide",(function(t){var 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