d3/d3.layout.min.js

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3.4 KiB
JavaScript

(function(){function A(a){return a.reduce(B,0)}function C(a){for(var j=1,f=0,c=a[0].y,i,e=a.length;j<e;++j)if((i=a[j].y)>c){f=j;c=i}return f}function B(a,j){return a+j.y}d3.layout={};d3.layout.chord=function(){function a(){var g={},l=[],t=d3.range(b),q=[],r,n,w,o,s;c=[];i=[];r=0;for(o=-1;++o<b;){n=0;for(s=-1;++s<b;)n+=e[o][s];l.push(n);q.push(d3.range(b));r+=n}k&&t.sort(function(x,u){return k(l[x],l[u])});m&&q.forEach(function(x,u){x.sort(function(D,E){return m(e[u][D],e[u][E])})});r=(2*Math.PI-h*
b)/r;n=0;for(o=-1;++o<b;){w=n;for(s=-1;++s<b;){var v=t[o],y=q[o][s],z=e[v][y];g[v+"-"+y]={index:v,subindex:y,startAngle:n,endAngle:n+=z*r,value:z}}i.push({index:v,startAngle:w,endAngle:n,value:(n-w)/r});n+=h}for(o=-1;++o<b;)for(s=o-1;++s<b;){t=g[o+"-"+s];q=g[s+"-"+o];if(t.value||q.value)c.push({source:t,target:q})}p&&j()}function j(){c.sort(function(g,l){g=Math.min(g.source.value,g.target.value);l=Math.min(l.source.value,l.target.value);return p(g,l)})}var f={},c,i,e,b,h=0,k,m,p;f.matrix=function(g){if(!arguments.length)return e;
b=(e=g)&&e.length;c=i=null;return f};f.padding=function(g){if(!arguments.length)return h;h=g;c=i=null;return f};f.sortGroups=function(g){if(!arguments.length)return k;k=g;c=i=null;return f};f.sortSubgroups=function(g){if(!arguments.length)return m;m=g;c=null;return f};f.sortChords=function(g){if(!arguments.length)return p;p=g;c&&j();return f};f.chords=function(){c||a();return c};f.groups=function(){i||a();return i};return f};d3.layout.pie=function(){function a(e){var b=+(typeof c=="function"?c.apply(this,
arguments):c),h=(typeof i=="function"?i.apply(this,arguments):i)-c,k=d3.range(e.length);f!=null&&k.sort(function(g,l){return f(e[g],e[l])});var m=e.map(j);h/=m.reduce(function(g,l){return g+l},0);var p=k.map(function(g){return{value:d=m[g],startAngle:b,endAngle:b+=d*h}});return e.map(function(g,l){return p[k[l]]})}var j=Number,f=null,c=0,i=2*Math.PI;a.value=function(e){if(!arguments.length)return j;j=e;return a};a.sort=function(e){if(!arguments.length)return f;f=e;return a};a.startAngle=function(e){if(!arguments.length)return c;
c=e;return a};a.endAngle=function(e){if(!arguments.length)return i;i=e;return a};return a};d3.layout.stack=function(){function a(c){var i=c.length,e=c[0].length,b,h,k,m=F[j](c);G[f](c,m);for(h=0;h<e;++h){b=1;for(k=c[m[0]][h].y0;b<i;++b)c[m[b]][h].y0=k+=c[m[b-1]][h].y}return c}var j="default",f="zero";a.order=function(c){if(!arguments.length)return j;j=c;return a};a.offset=function(c){if(!arguments.length)return f;f=c;return a};return a};var F={"inside-out":function(a){var j=a.length,f,c=a.map(C),
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