d3plus-network - npm Package Compare versions

Comparing version 0.6.0 to 0.6.1

build/d3plus-network.min.js

 /*
-  d3plus-network v0.6.0
+  d3plus-network v0.6.1
   Javascript network visualizations built upon d3 modules.
@@ -7,2 +7,2 @@ Copyright (c) 2020 D3plus - https://d3plus.org
 */
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false;return{__d3plus__:true,data:n||r,i:t,id:e,fx:n!==undefined&&i._x(n)!==undefined?i._x(n):i._x(r),fy:n!==undefined&&i._y(n)!==undefined?i._y(n):i._y(r),node:r,r:i._size?n!==undefined&&i._size(n)!==undefined?i._size(n):i._size(r):i._sizeMin,shape:n!==undefined&&i._shape(n)!==undefined?i._shape(n):i._shape(r)}}).filter(function(e){return e});var c=this._nodeLookup=s.reduce(function(e,t){e[t.id]=t;return e},{});var f=s.map(function(e){return e.node});var l=this._links.map(function(e){var t=ee(e.source);return{size:i._linkSize(e),source:t==="number"?s[f.indexOf(i._nodes[e.source])]:t==="string"?c[e.source]:c[e.source.id],target:t==="number"?s[f.indexOf(i._nodes[e.target])]:t==="string"?c[e.target]:c[e.target.id]}});this._linkLookup=l.reduce(function(e,t){if(!e[t.source.id])e[t.source.id]=[];e[t.source.id].push(t.target);if(!e[t.target.id])e[t.target.id]=[];e[t.target.id].push(t.source);return e},{});var h=s.some(function(e){return e.fx===undefined||e.fy===undefined});if(h){var d=Z.scaleLinear().domain(H.extent(l,function(e){return e.size})).range([.1,.5]);var v=J.forceSimulation().force("link",J.forceLink(l).id(function(e){return e.id}).distance(1).strength(function(e){return d(e.size)}).iterations(4)).force("charge",J.forceManyBody().strength(-1)).stop();var p=300;var _=.001;var g=1-Math.pow(_,1/p);v.velocityDecay(0);v.alphaMin(_);v.alphaDecay(g);v.alphaDecay(0);v.nodes(s);v.tick(p).stop();var y=K.polygonHull(s.map(function(e){return[e.vx,e.vy]}));var m=$.largestRect(y),k=m.angle,b=m.cx,x=m.cy;s.forEach(function(e){var t=$.pointRotate([e.vx,e.vy],-1*(Math.PI/180*k),[b,x]);e.fx=t[0];e.fy=t[1]})}var z=H.extent(s.map(function(e){return e.fx})),S=H.extent(s.map(function(e){return e.fy}));var w=Z.scaleLinear().domain(z).range([0,o]),M=Z.scaleLinear().domain(S).range([0,n]);var O=(z[1]-z[0])/(S[1]-S[0]),E=o/n;if(O>E){var P=n*E/O;M.range([(n-P)/2,n-(n-P)/2])}else{var C=o*O/E;w.range([(o-C)/2,o-(o-C)/2])}s.forEach(function(e){e.x=w(e.fx);e.y=M(e.fy)});var j=H.extent(s.map(function(e){return e.r}));var A=this._sizeMax||H.max([1,H.min(H.merge(s.map(function(t){return s.map(function(e){return t===e?null:$.pointDistance([t.x,t.y],[e.x,e.y])})})))/2]);var L=Z["scale".concat(this._sizeScale.charAt(0).toUpperCase()).concat(this._sizeScale.slice(1))]().domain(j).range([j[0]===j[1]?A:H.min([A/2,this._sizeMin]),A]),q=w.domain(),B=M.domain();var T=q[1]-q[0],D=B[1]-B[0];s.forEach(function(e){var t=L(e.r);if(q[0]>w.invert(e.x-t))q[0]=w.invert(e.x-t);if(q[1]<w.invert(e.x+t))q[1]=w.invert(e.x+t);if(B[0]>M.invert(e.y-t))B[0]=M.invert(e.y-t);if(B[1]<M.invert(e.y+t))B[1]=M.invert(e.y+t)});var G=q[1]-q[0],R=B[1]-B[0];A*=H.min([T/G,D/R]);L.range([j[0]===j[1]?A:H.min([A/2,this._sizeMin]),A]);w.domain(q);M.domain(B);s.forEach(function(e){e.x=w(e.fx);e.fx=e.x;e.y=M(e.fy);e.fy=e.y;e.r=L(e.r);e.width=e.r*2;e.height=e.r*2});this._container=this._select.selectAll("svg.d3plus-network").data([0]);this._container=this._container.enter().append("svg").attr("class","d3plus-network").attr("opacity",0).attr("width",o).attr("height",n).attr("x",this._margin.left).attr("y",this._margin.top).style("background-color","transparent").merge(this._container);this._container.transition(this._transition).attr("opacity",1).attr("width",o).attr("height",n).attr("x",this._margin.left).attr("y",this._margin.top);var I=this._container.selectAll("rect.d3plus-network-hitArea").data([0]);I.enter().append("rect").attr("class","d3plus-network-hitArea").merge(I).attr("width",o).attr("height",n).attr("fill","transparent").on("click",function(){if(i._focus){i.active(false);i._focus=undefined;i._zoomToBounds(null)}});this._zoomGroup=this._container.selectAll("g.d3plus-network-zoomGroup").data([0]);var W=this._zoomGroup=this._zoomGroup.enter().append("g").attr("class","d3plus-network-zoomGroup").merge(this._zoomGroup);var N=H.extent(l,function(e){return e.size});if(N[0]!==N[1]){var V=Z["scale".concat(this._linkSizeScale.charAt(0).toUpperCase()).concat(this._linkSizeScale.slice(1))]().domain(N).range([this._linkSizeMin,L.range()[0]]);l.forEach(function(e){e.size=V(e.size)})}var F=Q.configPrep.bind(this)(this._shapeConfig,"edge","Path");delete F.on;this._shapes.push((new $.Path).config(F).strokeWidth(function(e){return e.size}).activeStyle({"stroke-width":function e(t){return t.size}}).d(function(e){return"M".concat(e.source.x,",").concat(e.source.y," ").concat(e.target.x,",").concat(e.target.y)}).data(l).select(Q.elem("g.d3plus-network-links",{parent:W,transition:a,enter:{transform:r},update:{transform:r}}).node()).render());var X={label:function e(t){return s.length<=i._dataCutoff||i._hover&&i._hover(t)||i._active&&i._active(t)?i._drawLabel(t.data||t.node,t.i):false},select:Q.elem("g.d3plus-network-nodes",{parent:W,transition:a,enter:{transform:r},update:{transform:r}}).node()};U.nest().key(function(e){return e.shape}).entries(s).forEach(function(e){i._shapes.push((new $[e.key]).config(Q.configPrep.bind(i)(i._shapeConfig,"shape",e.key)).config(X).config(X[e.key]||{}).data(e.values).render())});return this}},{key:"hover",value:function e(t){this._hover=t;if(this._nodes.length<this._dataCutoff){this._shapes.forEach(function(e){return e.hover(t)});if(this._legend)this._legendClass.hover(t)}return this}},{key:"links",value:function e(t,n){if(arguments.length){var r=this._queue.find(function(e){return e[3]==="links"});var i=[a.dataLoad.bind(this),t,n,"links"];if(r)this._queue[this._queue.indexOf(r)]=i;else this._queue.push(i);return this}return this._links}},{key:"linkSize",value:function e(t){return arguments.length?(this._linkSize=typeof t==="function"?t:Q.constant(t),this):this._linkSize}},{key:"linkSizeMin",value:function e(t){return arguments.length?(this._linkSizeMin=t,this):this._linkSizeMin}},{key:"linkSizeScale",value:function e(t){return arguments.length?(this._linkSizeScale=t,this):this._linkSizeScale}},{key:"nodeGroupBy",value:function e(t){var n=this;if(!arguments.length)return this._nodeGroupBy;if(!(t instanceof Array))t=[t];return this._nodeGroupBy=t.map(function(e){if(typeof e==="function")return e;else{if(!n._aggs[e]){n._aggs[e]=function(e,t){var n=Array.from(new Set(e.map(t)));return n.length===1?n[0]:n}}return Q.accessor(e)}}),this}},{key:"nodes",value:function e(t,n){if(arguments.length){var r=this._queue.find(function(e){return e[3]==="nodes"});var i=[a.dataLoad.bind(this),t,n,"nodes"];if(r)this._queue[this._queue.indexOf(r)]=i;else this._queue.push(i);return this}return this._nodes}},{key:"size",value:function e(t){return arguments.length?(this._size=typeof t==="function"||!t?t:Q.accessor(t),this):this._size}},{key:"sizeMax",value:function e(t){return arguments.length?(this._sizeMax=t,this):this._sizeMax}},{key:"sizeMin",value:function e(t){return arguments.length?(this._sizeMin=t,this):this._sizeMin}},{key:"sizeScale",value:function e(t){return arguments.length?(this._sizeScale=t,this):this._sizeScale}},{key:"x",value:function e(t){if(arguments.length){if(typeof t==="function")this._x=t;else{this._x=Q.accessor(t);if(!this._aggs[t])this._aggs[t]=H.mean}return this}else return this._x}},{key:"y",value:function e(t){if(arguments.length){if(typeof t==="function")this._y=t;else{this._y=Q.accessor(t);if(!this._aggs[t])this._aggs[t]=H.mean}return this}else return this._y}}]);return Y}(a.Viz);var p=function(e){u(G,e);var t=h(G);function G(){var s;r(this,G);s=t.call(this);s._links=[];s._linkSize=Q.constant(1);s._linkSizeMin=1;s._linkSizeScale="sqrt";s._noDataMessage=false;s._nodes=[];s._on.mouseenter=function(){};s._on["mouseleave.shape"]=function(){s.hover(false)};var c=s._on["mousemove.shape"];s._on["mousemove.shape"]=function(e,t){c(e,t);if(s._focus&&s._focus===e.id){s.hover(false);s._on.mouseenter.bind(l(s))(e,t);s._focus=undefined}else{var n=s._nodeGroupBy&&s._nodeGroupBy[s._drawDepth](e,t)?s._nodeGroupBy[s._drawDepth](e,t):s._id(e,t),r=s._linkLookup[n],i=s._nodeLookup[n];var a=[i.id];var o=[i.x-i.r,i.x+i.r],u=[i.y-i.r,i.y+i.r];r.forEach(function(e){a.push(e.id);if(e.x-e.r<o[0])o[0]=e.x-e.r;if(e.x+e.r>o[1])o[1]=e.x+e.r;if(e.y-e.r<u[0])u[0]=e.y-e.r;if(e.y+e.r>u[1])u[1]=e.y+e.r});s.hover(function(e,t){if(e.source&&e.target)return e.source.id===i.id||e.target.id===i.id;else return a.includes(s._ids(e,t)[s._drawDepth])})}};s._on["click.shape"]=function(e){s._center=e.id;s._margin={bottom:0,left:0,right:0,top:0};s._padding={bottom:0,left:0,right:0,top:0};s._draw()};s._sizeMin=5;s._sizeScale="sqrt";s._shape=Q.constant("Circle");s._shapeConfig=Q.assign(s._shapeConfig,{ariaLabel:function e(t,n){var r=s._size?", ".concat(s._size(t,n)):"";return"".concat(s._drawLabel(t,n)).concat(r,".")},labelConfig:{duration:0,fontMin:1,fontResize:true,labelPadding:0,textAnchor:"middle",verticalAlign:"middle"},Path:{fill:"none",label:false,stroke:"#eee",strokeWidth:1}});return s}o(G,[{key:"_draw",value:function e(t){var c=this;ne(te(G.prototype),"_draw",this).call(this,t);var i=this._filteredData.reduce(function(e,t,n){e[c._id(t,n)]=t;return e},{});var f=this._nodes;if(!this._nodes.length&&this._links.length){var n=Array.from(new Set(this._links.reduce(function(e,t){return e.concat([t.source,t.target])},[])));f=n.map(function(e){return 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").concat(this._margin.top,")"),s=this._transition,h=this._width-this._margin.left-this._margin.right;var d=[],v=H.min([l,h])/2,p=v/3;var _=p,g=p*2;var y=r[this._center];y.x=h/2;y.y=l/2;y.r=this._sizeMin?H.max([this._sizeMin,_*.65]):this._sizeMax?H.min([this._sizeMax,_*.65]):_*.65;var m=[y],k=[];o[this._center].forEach(function(e){var t=e.source.id===c._center?e.target:e.source;t.edges=o[t.id].filter(function(e){return e.source.id!==c._center||e.target.id!==c._center});t.edge=e;m.push(t);k.push(t)});k.sort(function(e,t){return e.edges.length-t.edges.length});var b=[];var x=0;k.forEach(function(e){var i=e.id;e.edges=e.edges.filter(function(e){return!m.includes(e.source)&&e.target.id===i||!m.includes(e.target)&&e.source.id===i});x+=e.edges.length||1;e.edges.forEach(function(e){var t=e.source,n=e.target;var r=n.id===i?t:n;m.push(r)})});var z=Math.PI*2;var S=0;k.forEach(function(a,e){var o=a.edges.length||1;var t=z/x*o;if(e===0){S-=t/2}var u=S+t/2-z/4;a.radians=u;a.x=h/2+_*Math.cos(u);a.y=l/2+_*Math.sin(u);S+=t;a.edges.forEach(function(e,t){var n=e.source.id===a.id?e.target:e.source;var r=z/x;var i=u-r*o/2+r/2+r*t;n.radians=i;n.x=h/2+g*Math.cos(i);n.y=l/2+g*Math.sin(i);b.push(n)})});var w=p/2;var M=p/4;var O=w/2-4;if(w/2-4<8){O=H.min([w/2,8])}var E=M/2-4;if(M/2-4<4){E=H.min([M/2,4])}if(E>p/10){E=p/10}if(E>O&&E>10){E=O*.75}if(O>E*1.5){O=E*1.5}O=Math.floor(O);E=Math.floor(E);var P;if(this._size){var C=H.extent(i,function(e){return e.size});if(C[0]===C[1]){C[0]=0}P=Z.scaleLinear().domain(C).rangeRound([3,H.min([O,E])]);var j=y.size;y.r=P(j)}else{P=Z.scaleLinear().domain([1,2]).rangeRound([O,E])}b.forEach(function(e){e.ring=2;var t=c._size?e.size:2;e.r=c._sizeMin?H.max([c._sizeMin,P(t)]):c._sizeMax?H.min([c._sizeMax,P(t)]):P(t)});k.forEach(function(e){e.ring=1;var t=c._size?e.size:1;e.r=c._sizeMin?H.max([c._sizeMin,P(t)]):c._sizeMax?H.min([c._sizeMax,P(t)]):P(t)});f=[y].concat(k).concat(b);k.forEach(function(s){var e=["source","target"];var n=s.edge;e.forEach(function(t){n[t]=f.find(function(e){return e.id===n[t].id})});d.push(n);o[s.id].forEach(function(r){var t=r.source.id===s.id?r.target:r.source;if(t.id!==y.id){var i=b.find(function(e){return e.id===t.id});if(!i){i=k.find(function(e){return e.id===t.id})}if(i){r.spline=true;var a=h/2;var o=l/2;var u=_+(g-_)*.5;var e=["source","target"];e.forEach(function(t,e){r["".concat(t,"X")]=r[t].x+Math.cos(r[t].ring===2?r[t].radians+Math.PI:r[t].radians)*r[t].r;r["".concat(t,"Y")]=r[t].y+Math.sin(r[t].ring===2?r[t].radians+Math.PI:r[t].radians)*r[t].r;r["".concat(t,"BisectX")]=a+u*Math.cos(r[t].radians);r["".concat(t,"BisectY")]=o+u*Math.sin(r[t].radians);r[t]=f.find(function(e){return e.id===r[t].id});if(r[t].edges===undefined)r[t].edges={};var n=e===0?r.target.id:r.source.id;if(r[t].id===s.id){r[t].edges[n]={angle:s.radians+Math.PI,radius:p/2}}else{r[t].edges[n]={angle:i.radians,radius:p/2}}});d.push(r)}}})});f.forEach(function(e){if(e.id!==c._center){var t=c._shapeConfig.labelConfig.fontSize&&c._shapeConfig.labelConfig.fontSize(e)||11;var n=t*1.4;var r=n*2;var i=5;var a=p-e.r;var o=e.radians*(180/Math.PI);var u=e.r+i;var s="start";if(o<-90||o>90){u=-e.r-a-i;s="end";o+=180}e.labelBounds={x:u,y:-n/2,width:a,height:r};e.rotate=o;e.textAnchor=s}else{e.labelBounds={x:-_/2,y:-_/2,width:_,height:_}}});this._linkLookup=a.reduce(function(e,t){if(!e[t.source.id])e[t.source.id]=[];e[t.source.id].push(t.target);if(!e[t.target.id])e[t.target.id]=[];e[t.target.id].push(t.source);return e},{});var A=H.extent(a,function(e){return e.size});if(A[0]!==A[1]){var L=H.min(f,function(e){return e.r});var 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t==="function"||!t?t:ee.accessor(t),this):this._size}},{key:"sizeMax",value:function e(t){return arguments.length?(this._sizeMax=t,this):this._sizeMax}},{key:"sizeMin",value:function e(t){return arguments.length?(this._sizeMin=t,this):this._sizeMin}},{key:"sizeScale",value:function e(t){return arguments.length?(this._sizeScale=t,this):this._sizeScale}},{key:"x",value:function e(t){if(arguments.length){if(typeof t==="function")this._x=t;else{this._x=ee.accessor(t);if(!this._aggs[t])this._aggs[t]=J.mean}return this}else return this._x}},{key:"y",value:function e(t){if(arguments.length){if(typeof t==="function")this._y=t;else{this._y=ee.accessor(t);if(!this._aggs[t])this._aggs[t]=J.mean}return this}else return this._y}}]);return U}(a.Viz);var p=function(e){u(G,e);var t=h(G);function G(){var 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a.includes(s._ids(e,t)[s._drawDepth])})}};s._on["click.shape"]=function(e){s._center=e.id;s._margin={bottom:0,left:0,right:0,top:0};s._padding={bottom:0,left:0,right:0,top:0};s._draw()};s._sizeMin=5;s._sizeScale="sqrt";s._shape=ee.constant("Circle");s._shapeConfig=ee.assign(s._shapeConfig,{ariaLabel:function e(t,n){var r=s._size?", ".concat(s._size(t,n)):"";return"".concat(s._drawLabel(t,n)).concat(r,".")},labelConfig:{duration:0,fontMin:1,fontResize:true,labelPadding:0,textAnchor:"middle",verticalAlign:"middle"},Path:{fill:"none",label:false,stroke:"#eee",strokeWidth:1}});return s}o(G,[{key:"_draw",value:function e(t){var c=this;ie(re(G.prototype),"_draw",this).call(this,t);var i=this._filteredData.reduce(function(e,t,n){e[c._id(t,n)]=t;return e},{});var f=this._nodes;if(!this._nodes.length&&this._links.length){var n=Array.from(new Set(this._links.reduce(function(e,t){return e.concat([t.source,t.target])},[])));f=n.map(function(e){return ne(e)==="object"?e:{id:e}})}f=f.reduce(function(e,t,n){e[c._nodeGroupBy?c._nodeGroupBy[c._drawDepth](t,n):c._id(t,n)]=t;return e},{});f=Array.from(new Set(Object.keys(i).concat(Object.keys(f)))).map(function(e,t){var n=i[e],r=f[e];if(r===undefined)return false;return{__d3plus__:true,data:n||r,i:t,id:e,node:r,shape:n!==undefined&&c._shape(n)!==undefined?c._shape(n):c._shape(r)}}).filter(function(e){return e});var r=this._nodeLookup=f.reduce(function(e,t){e[t.id]=t;return e},{});var a=this._links.map(function(n){var e=["source","target"];var t=e.reduce(function(e,t){e[t]=typeof n[t]==="number"?f[n[t]]:r[n[t].id||n[t]];return e},{});t.size=c._linkSize(n);return t});var o=a.reduce(function(e,t){if(!e[t.source.id]){e[t.source.id]=[]}e[t.source.id].push(t);if(!e[t.target.id]){e[t.target.id]=[]}e[t.target.id].push(t);return e},{});var l=this._height-this._margin.top-this._margin.bottom,u="translate(".concat(this._margin.left,", ").concat(this._margin.top,")"),s=this._transition,h=this._width-this._margin.left-this._margin.right;var d=[],v=J.min([l,h])/2,p=v/3;var _=p,g=p*2;var y=r[this._center];y.x=h/2;y.y=l/2;y.r=this._sizeMin?J.max([this._sizeMin,_*.65]):this._sizeMax?J.min([this._sizeMax,_*.65]):_*.65;var m=[y],k=[];o[this._center].forEach(function(e){var t=e.source.id===c._center?e.target:e.source;t.edges=o[t.id].filter(function(e){return e.source.id!==c._center||e.target.id!==c._center});t.edge=e;m.push(t);k.push(t)});k.sort(function(e,t){return e.edges.length-t.edges.length});var b=[];var x=0;k.forEach(function(e){var i=e.id;e.edges=e.edges.filter(function(e){return!m.includes(e.source)&&e.target.id===i||!m.includes(e.target)&&e.source.id===i});x+=e.edges.length||1;e.edges.forEach(function(e){var t=e.source,n=e.target;var r=n.id===i?t:n;m.push(r)})});var z=Math.PI*2;var S=0;k.forEach(function(a,e){var o=a.edges.length||1;var t=z/x*o;if(e===0){S-=t/2}var u=S+t/2-z/4;a.radians=u;a.x=h/2+_*Math.cos(u);a.y=l/2+_*Math.sin(u);S+=t;a.edges.forEach(function(e,t){var n=e.source.id===a.id?e.target:e.source;var r=z/x;var i=u-r*o/2+r/2+r*t;n.radians=i;n.x=h/2+g*Math.cos(i);n.y=l/2+g*Math.sin(i);b.push(n)})});var w=p/2;var M=p/4;var O=w/2-4;if(w/2-4<8){O=J.min([w/2,8])}var E=M/2-4;if(M/2-4<4){E=J.min([M/2,4])}if(E>p/10){E=p/10}if(E>O&&E>10){E=O*.75}if(O>E*1.5){O=E*1.5}O=Math.floor(O);E=Math.floor(E);var P;if(this._size){var C=J.extent(i,function(e){return e.size});if(C[0]===C[1]){C[0]=0}P=$.scaleLinear().domain(C).rangeRound([3,J.min([O,E])]);var j=y.size;y.r=P(j)}else{P=$.scaleLinear().domain([1,2]).rangeRound([O,E])}b.forEach(function(e){e.ring=2;var t=c._size?e.size:2;e.r=c._sizeMin?J.max([c._sizeMin,P(t)]):c._sizeMax?J.min([c._sizeMax,P(t)]):P(t)});k.forEach(function(e){e.ring=1;var t=c._size?e.size:1;e.r=c._sizeMin?J.max([c._sizeMin,P(t)]):c._sizeMax?J.min([c._sizeMax,P(t)]):P(t)});f=[y].concat(k).concat(b);k.forEach(function(s){var e=["source","target"];var n=s.edge;e.forEach(function(t){n[t]=f.find(function(e){return e.id===n[t].id})});d.push(n);o[s.id].forEach(function(r){var t=r.source.id===s.id?r.target:r.source;if(t.id!==y.id){var i=b.find(function(e){return e.id===t.id});if(!i){i=k.find(function(e){return e.id===t.id})}if(i){r.spline=true;var a=h/2;var o=l/2;var u=_+(g-_)*.5;var e=["source","target"];e.forEach(function(t,e){r["".concat(t,"X")]=r[t].x+Math.cos(r[t].ring===2?r[t].radians+Math.PI:r[t].radians)*r[t].r;r["".concat(t,"Y")]=r[t].y+Math.sin(r[t].ring===2?r[t].radians+Math.PI:r[t].radians)*r[t].r;r["".concat(t,"BisectX")]=a+u*Math.cos(r[t].radians);r["".concat(t,"BisectY")]=o+u*Math.sin(r[t].radians);r[t]=f.find(function(e){return e.id===r[t].id});if(r[t].edges===undefined)r[t].edges={};var n=e===0?r.target.id:r.source.id;if(r[t].id===s.id){r[t].edges[n]={angle:s.radians+Math.PI,radius:p/2}}else{r[t].edges[n]={angle:i.radians,radius:p/2}}});d.push(r)}}})});f.forEach(function(e){if(e.id!==c._center){var t=c._shapeConfig.labelConfig.fontSize&&c._shapeConfig.labelConfig.fontSize(e)||11;var n=t*1.4;var r=n*2;var i=5;var a=p-e.r;var o=e.radians*(180/Math.PI);var u=e.r+i;var s="start";if(o<-90||o>90){u=-e.r-a-i;s="end";o+=180}e.labelBounds={x:u,y:-n/2,width:a,height:r};e.rotate=o;e.textAnchor=s}else{e.labelBounds={x:-_/2,y:-_/2,width:_,height:_}}});this._linkLookup=a.reduce(function(e,t){if(!e[t.source.id])e[t.source.id]=[];e[t.source.id].push(t.target);if(!e[t.target.id])e[t.target.id]=[];e[t.target.id].push(t.source);return e},{});var A=J.extent(a,function(e){return e.size});if(A[0]!==A[1]){var L=J.min(f,function(e){return e.r});var q=$["scale".concat(this._linkSizeScale.charAt(0).toUpperCase()).concat(this._linkSizeScale.slice(1))]().domain(A).range([this._linkSizeMin,L]);a.forEach(function(e){e.size=q(e.size)})}var B=ee.configPrep.bind(this)(this._shapeConfig,"edge","Path");delete B.on;this._shapes.push((new te.Path).config(B).strokeWidth(function(e){return e.size}).id(function(e){return"".concat(e.source.id,"_").concat(e.target.id)}).d(function(e){return e.spline?"M".concat(e.sourceX,",").concat(e.sourceY,"C").concat(e.sourceBisectX,",").concat(e.sourceBisectY," ").concat(e.targetBisectX,",").concat(e.targetBisectY," ").concat(e.targetX,",").concat(e.targetY):"M".concat(e.source.x,",").concat(e.source.y," ").concat(e.target.x,",").concat(e.target.y)}).data(d).select(ee.elem("g.d3plus-rings-links",{parent:this._select,transition:s,enter:{transform:u},update:{transform:u}}).node()).render());var T=this;var D={label:function e(t){return f.length<=c._dataCutoff||c._hover&&c._hover(t)||c._active&&c._active(t)?c._drawLabel(t.data||t.node,t.i):false},labelBounds:function e(t){return t.labelBounds},labelConfig:{fontColor:function e(t){return t.id===c._center?ee.configPrep.bind(T)(T._shapeConfig,"shape",t.key).labelConfig.fontColor(t):R.colorLegible(ee.configPrep.bind(T)(T._shapeConfig,"shape",t.key).fill(t))},fontResize:function e(t){return t.id===c._center},padding:0,textAnchor:function e(t){return r[t.id].textAnchor||ee.configPrep.bind(T)(T._shapeConfig,"shape",t.key).labelConfig.textAnchor},verticalAlign:function e(t){return t.id===c._center?"middle":"top"}},rotate:function e(t){return r[t.id].rotate||0},select:ee.elem("g.d3plus-rings-nodes",{parent:this._select,transition:s,enter:{transform:u},update:{transform:u}}).node()};K.nest().key(function(e){return e.shape}).entries(f).forEach(function(e){c._shapes.push((new te[e.key]).config(ee.configPrep.bind(c)(c._shapeConfig,"shape",e.key)).config(D).data(e.values).render())});return this}},{key:"center",value:function e(t){return arguments.length?(this._center=t,this):this._center}},{key:"hover",value:function e(t){this._hover=t;this._shapes.forEach(function(e){return e.hover(t)});if(this._legend)this._legendClass.hover(t);return this}},{key:"links",value:function e(t,n){if(arguments.length){var r=this._queue.find(function(e){return e[3]==="links"});var i=[a.dataLoad.bind(this),t,n,"links"];if(r)this._queue[this._queue.indexOf(r)]=i;else this._queue.push(i);return this}return this._links}},{key:"linkSize",value:function e(t){return arguments.length?(this._linkSize=typeof t==="function"?t:ee.constant(t),this):this._linkSize}},{key:"linkSizeMin",value:function e(t){return arguments.length?(this._linkSizeMin=t,this):this._linkSizeMin}},{key:"linkSizeScale",value:function e(t){return arguments.length?(this._linkSizeScale=t,this):this._linkSizeScale}},{key:"nodeGroupBy",value:function e(t){var n=this;if(!arguments.length)return this._nodeGroupBy;if(!(t instanceof Array))t=[t];return this._nodeGroupBy=t.map(function(e){if(typeof e==="function")return e;else{if(!n._aggs[e]){n._aggs[e]=function(e,t){var n=Array.from(new Set(e.map(t)));return n.length===1?n[0]:n}}return ee.accessor(e)}}),this}},{key:"nodes",value:function e(t,n){if(arguments.length){var r=this._queue.find(function(e){return e[3]==="nodes"});var i=[a.dataLoad.bind(this),t,n,"nodes"];if(r)this._queue[this._queue.indexOf(r)]=i;else this._queue.push(i);return this}return this._nodes}},{key:"size",value:function e(t){return arguments.length?(this._size=typeof t==="function"||!t?t:ee.accessor(t),this):this._size}},{key:"sizeMax",value:function e(t){return arguments.length?(this._sizeMax=t,this):this._sizeMax}},{key:"sizeMin",value:function e(t){return arguments.length?(this._sizeMin=t,this):this._sizeMin}},{key:"sizeScale",value:function e(t){return arguments.length?(this._sizeScale=t,this):this._sizeScale}}]);return G}(a.Viz);var _={center:n.sankeyCenter,justify:n.sankeyJustify,left:n.sankeyLeft,right:n.sankeyRight};var g=function(e){u(f,e);var t=h(f);function f(){var u;r(this,f);u=t.call(this);u._nodeId=ee.accessor("id");u._links=ee.accessor("links");u._linksSource="source";u._linksTarget="target";u._noDataMessage=false;u._nodes=ee.accessor("nodes");u._nodeAlign=_.justify;u._nodePadding=8;u._nodeWidth=30;u._on.mouseenter=function(){};u._on["mouseleave.shape"]=function(){u.hover(false)};var s=u._on["mousemove.shape"];u._on["mousemove.shape"]=function(e,t){s(e,t);if(u._focus&&u._focus===e.id){u.hover(false);u._on.mouseenter.bind(l(u))(e,t);u._focus=undefined}else{var n=u._nodeId(e,t),r=u._nodeLookup[n],i=Object.keys(u._nodeLookup).reduce(function(e,t){e[u._nodeLookup[t]]=!isNaN(t)?parseInt(t,10):t;return e},{});var a=u._linkLookup[r];var o=[n];a.forEach(function(e){o.push(i[e])});u.hover(function(e,t){if(e.source&&e.target){return e.source.id===n||e.target.id===n}else{return o.includes(u._nodeId(e,t))}})}};u._path=n.sankeyLinkHorizontal();u._sankey=n.sankey();u._shape=ee.constant("Rect");u._shapeConfig=ee.assign(u._shapeConfig,{Path:{fill:"none",hoverStyle:{"stroke-width":function e(t){return Math.max(1,Math.abs(t.source.y1-t.source.y0)*(t.value/t.source.value)-2)}},label:false,stroke:"#DBDBDB",strokeOpacity:.5,strokeWidth:function e(t){return Math.max(1,Math.abs(t.source.y1-t.source.y0)*(t.value/t.source.value)-2)}},Rect:{}});u._value=ee.constant(1);return u}o(f,[{key:"_draw",value:function e(t){var i=this;ie(re(f.prototype),"_draw",this).call(this,t);var n=this._height-this._margin.top-this._margin.bottom,r=this._width-this._margin.left-this._margin.right;var a=Array.isArray(this._nodes)?this._nodes:this._links.reduce(function(e,t){if(!e.includes(t[i._linksSource]))e.push(t[i._linksSource]);if(!e.includes(t[i._linksTarget]))e.push(t[i._linksTarget]);return e},[]).map(function(e){return{id:e}});var o=a.map(function(e,t){return{__d3plus__:true,data:e,i:t,id:i._nodeId(e,t),node:e,shape:"Rect"}});var u=this._nodeLookup=o.reduce(function(e,t,n){e[t.id]=n;return e},{});var s=this._links.map(function(n,e){var t=[i._linksSource,i._linksTarget];var r=t.reduce(function(e,t){e[t]=u[n[t]];return e},{});return{source:r[i._linksSource],target:r[i._linksTarget],value:i._value(n,e)}});this._linkLookup=s.reduce(function(e,t){if(!e[t.source])e[t.source]=[];e[t.source].push(t.target);if(!e[t.target])e[t.target]=[];e[t.target].push(t.source);return e},{});var c="translate(".concat(this._margin.left,", ").concat(this._margin.top,")");this._sankey.nodeAlign(this._nodeAlign).nodePadding(this._nodePadding).nodeWidth(this._nodeWidth).nodes(o).links(s).size([r,n])();this._shapes.push((new te.Path).config(this._shapeConfig.Path).data(s).d(this._path).select(ee.elem("g.d3plus-Links",{parent:this._select,enter:{transform:c},update:{transform:c}}).node()).render());K.nest().key(function(e){return e.shape}).entries(o).forEach(function(e){i._shapes.push((new te[e.key]).data(e.values).height(function(e){return e.y1-e.y0}).width(function(e){return e.x1-e.x0}).x(function(e){return(e.x1+e.x0)/2}).y(function(e){return(e.y1+e.y0)/2}).select(ee.elem("g.d3plus-sankey-nodes",{parent:i._select,enter:{transform:c},update:{transform:c}}).node()).config(ee.configPrep.bind(i)(i._shapeConfig,"shape",e.key)).render())});return this}},{key:"hover",value:function e(t){this._hover=t;this._shapes.forEach(function(e){return e.hover(t)});if(this._legend)this._legendClass.hover(t);return this}},{key:"links",value:function e(t,n){if(arguments.length){var r=this._queue.find(function(e){return e[3]==="links"});var i=[a.dataLoad.bind(this),t,n,"links"];if(r)this._queue[this._queue.indexOf(r)]=i;else this._queue.push(i);return this}return this._links}},{key:"linksSource",value:function e(t){return arguments.length?(this._linksSource=t,this):this._linksSource}},{key:"linksTarget",value:function e(t){return arguments.length?(this._linksTarget=t,this):this._linksTarget}},{key:"nodeAlign",value:function e(t){return arguments.length?(this._nodeAlign=typeof t==="function"?t:_[t],this):this._nodeAlign}},{key:"nodeId",value:function e(t){return arguments.length?(this._nodeId=typeof t==="function"?t:ee.accessor(t),this):this._nodeId}},{key:"nodes",value:function e(t,n){if(arguments.length){var r=this._queue.find(function(e){return e[3]==="nodes"});var i=[a.dataLoad.bind(this),t,n,"nodes"];if(r)this._queue[this._queue.indexOf(r)]=i;else this._queue.push(i);return this}return this._nodes}},{key:"nodePadding",value:function e(t){return arguments.length?(this._nodePadding=t,this):this._nodePadding}},{key:"nodeWidth",value:function e(t){return arguments.length?(this._nodeWidth=t,this):this._nodeWidth}},{key:"value",value:function e(t){return arguments.length?(this._value=typeof t==="function"?t:ee.accessor(t),this):this._value}}]);return f}(a.Viz);e.Network=v;e.Rings=p;e.Sankey=g;Object.defineProperty(e,"__esModule",{value:true})});

es/src/Network.js

@@ -185,3 +185,3 @@ function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
       var id = "".concat(_this._nodeGroupBy && _this._nodeGroupBy[_this._drawDepth](d, i) ? _this._nodeGroupBy[_this._drawDepth](d, i) : _this._id(d, i)),
-          links = _this._linkLookup[id],
+          links = _this._linkLookup[id] || [],
           node = _this._nodeLookup[id];
@@ -324,10 +324,20 @@ var filterIds = [id];
         simulation.tick(iterations).stop();
-        var hull = polygonHull(nodes.map(function (n) {
+        var nodePositions = nodes.map(function (n) {
           return [n.vx, n.vy];
-        }));
+        });
+        var angle = 0,
+            cx = 0,
+            cy = 0;
 
-        var _shapes$largestRect = shapes.largestRect(hull),
-            angle = _shapes$largestRect.angle,
-            cx = _shapes$largestRect.cx,
-            cy = _shapes$largestRect.cy;
+        if (nodePositions.length === 2) {
+          angle = 100;
+        } else if (nodePositions.length > 2) {
+          var hull = polygonHull(nodePositions);
+          var rect = shapes.largestRect(hull, {
+            verbose: true
+          });
+          angle = rect.angle;
+          cx = rect.cx;
+          cy = rect.cy;
+        }
 
@@ -349,3 +359,3 @@ nodes.forEach(function (n) {
           y = scales.scaleLinear().domain(yExtent).range([0, height]);
-      var nodeRatio = (xExtent[1] - xExtent[0]) / (yExtent[1] - yExtent[0]),
+      var nodeRatio = (xExtent[1] - xExtent[0]) / (yExtent[1] - yExtent[0]) || 1,
           screenRatio = width / height;
@@ -391,2 +401,3 @@
       y.domain(yDomain);
+      var fallbackRadius = (nodeRatio > screenRatio ? width : height) / 2;
       nodes.forEach(function (n) {
@@ -397,3 +408,3 @@ n.x = x(n.fx);
         n.fy = n.y;
-        n.r = r(n.r);
+        n.r = r(n.r) || fallbackRadius;
         n.width = n.r * 2;
@@ -400,0 +411,0 @@ n.height = n.r * 2;

package.json

 {
   "name": "d3plus-network",
-  "version": "0.6.0",
+  "version": "0.6.1",
   "description": "Javascript network visualizations built upon d3 modules.",
@@ -5,0 +5,0 @@ "main": "build/d3plus-network.js",

README.md

@@ -112,3 +112,3 @@ # d3plus-network
 
-<a name="Network.hover" href="#Network.hover">#</a> Network.**hover**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L469)
+<a name="Network.hover" href="#Network.hover">#</a> Network.**hover**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L480)
 
@@ -121,3 +121,3 @@ If *value* is specified, sets the hover method to the specified function and returns the current class instance.
 
-<a name="Network.links" href="#Network.links">#</a> Network.**links**(*links*, [*formatter*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L492)
+<a name="Network.links" href="#Network.links">#</a> Network.**links**(*links*, [*formatter*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L503)
 
@@ -141,3 +141,3 @@ A predefined *Array* of edges that connect each object passed to the [node](#Network.node) method. The `source` and `target` keys in each link need to map to the nodes in one of three ways:
 
-<a name="Network.linkSize" href="#Network.linkSize">#</a> Network.**linkSize**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L509)
+<a name="Network.linkSize" href="#Network.linkSize">#</a> Network.**linkSize**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L520)
 
@@ -150,3 +150,3 @@ Defines the thickness of the links connecting each node. The value provided can be either a pixel Number to be used for all links, or an accessor function that returns a specific data value to be used in an automatically calculated linear scale.
 
-<a name="Network.linkSizeMin" href="#Network.linkSizeMin">#</a> Network.**linkSizeMin**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L519)
+<a name="Network.linkSizeMin" href="#Network.linkSizeMin">#</a> Network.**linkSizeMin**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L530)
 
@@ -159,3 +159,3 @@ Defines the minimum pixel stroke width used in link sizing.
 
-<a name="Network.linkSizeScale" href="#Network.linkSizeScale">#</a> Network.**linkSizeScale**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L529)
+<a name="Network.linkSizeScale" href="#Network.linkSizeScale">#</a> Network.**linkSizeScale**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L540)
 
@@ -168,3 +168,3 @@ Sets the specific type of [continuous d3-scale](https://github.com/d3/d3-scale#continuous-scales) used when calculating the pixel size of links in the network.
 
-<a name="Network.nodeGroupBy" href="#Network.nodeGroupBy">#</a> Network.**nodeGroupBy**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L539)
+<a name="Network.nodeGroupBy" href="#Network.nodeGroupBy">#</a> Network.**nodeGroupBy**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L550)
 
@@ -177,3 +177,3 @@ If *value* is specified, sets the node group accessor(s) to the specified string, function, or array of values and returns the current class instance. This method overrides the default .groupBy() function from being used with the data passed to .nodes(). If *value* is not specified, returns the current node group accessor.
 
-<a name="Network.nodes" href="#Network.nodes">#</a> Network.**nodes**(*nodes*, [*formatter*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L565)
+<a name="Network.nodes" href="#Network.nodes">#</a> Network.**nodes**(*nodes*, [*formatter*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L576)
 
@@ -194,3 +194,3 @@ The list of nodes to be used for drawing the network. The value passed should either be an *Array* of data or a *String* representing a filepath or URL to be loaded.
 
-<a name="Network.size" href="#Network.size">#</a> Network.**size**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L582)
+<a name="Network.size" href="#Network.size">#</a> Network.**size**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L593)
 
@@ -203,3 +203,3 @@ If *value* is specified, sets the size accessor to the specified function or data key and returns the current class instance. If *value* is not specified, returns the current size accessor.
 
-<a name="Network.sizeMax" href="#Network.sizeMax">#</a> Network.**sizeMax**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L592)
+<a name="Network.sizeMax" href="#Network.sizeMax">#</a> Network.**sizeMax**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L603)
 
@@ -212,3 +212,3 @@ Defines the maximum pixel radius used in size scaling. By default, the maximum size is determined by half the distance of the two closest nodes.
 
-<a name="Network.sizeMin" href="#Network.sizeMin">#</a> Network.**sizeMin**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L602)
+<a name="Network.sizeMin" href="#Network.sizeMin">#</a> Network.**sizeMin**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L613)
 
@@ -221,3 +221,3 @@ Defines the minimum pixel radius used in size scaling.
 
-<a name="Network.sizeScale" href="#Network.sizeScale">#</a> Network.**sizeScale**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L612)
+<a name="Network.sizeScale" href="#Network.sizeScale">#</a> Network.**sizeScale**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L623)
 
@@ -230,3 +230,3 @@ Sets the specific type of [continuous d3-scale](https://github.com/d3/d3-scale#continuous-scales) used when calculating the pixel size of nodes in the network.
 
-<a name="Network.x" href="#Network.x">#</a> Network.**x**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L622)
+<a name="Network.x" href="#Network.x">#</a> Network.**x**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L633)
 
@@ -239,3 +239,3 @@ If *value* is specified, sets the x accessor to the specified function or string matching a key in the data and returns the current class instance. The data passed to .data() takes priority over the .nodes() data array. If *value* is not specified, returns the current x accessor. By default, the x and y positions are determined dynamically based on default force layout properties.
 
-<a name="Network.y" href="#Network.y">#</a> Network.**y**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L640)
+<a name="Network.y" href="#Network.y">#</a> Network.**y**([*value*]) [<>](https://github.com/d3plus/d3plus-network/blob/master/src/Network.js#L651)
 
@@ -517,2 +517,2 @@ If *value* is specified, sets the y accessor to the specified function or string matching a key in the data and returns the current class instance. The data passed to .data() takes priority over the .nodes() data array. If *value* is not specified, returns the current y accessor. By default, the x and y positions are determined dynamically based on default force layout properties.
 
-###### <sub>Documentation generated on Tue, 14 Jul 2020 21:54:49 GMT</sub>
+###### <sub>Documentation generated on Tue, 08 Dec 2020 16:24:47 GMT</sub>

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