3 lines
14 KiB
JavaScript
3 lines
14 KiB
JavaScript
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// https://d3js.org/d3-hierarchy/ v3.1.2 Copyright 2010-2021 Mike Bostock
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!function(n,r){"object"==typeof exports&&"undefined"!=typeof module?r(exports):"function"==typeof define&&define.amd?define(["exports"],r):r((n="undefined"!=typeof globalThis?globalThis:n||self).d3=n.d3||{})}(this,(function(n){"use strict";function r(n,r){return n.parent===r.parent?1:2}function t(n,r){return n+r.x}function e(n,r){return Math.max(n,r.y)}function i(n){var r=0,t=n.children,e=t&&t.length;if(e)for(;--e>=0;)r+=t[e].value;else r=1;n.value=r}function u(n,r){n instanceof Map?(n=[void 0,n],void 0===r&&(r=f)):void 0===r&&(r=o);for(var t,e,i,u,a,l=new h(n),p=[l];t=p.pop();)if((i=r(t.data))&&(a=(i=Array.from(i)).length))for(t.children=i,u=a-1;u>=0;--u)p.push(e=i[u]=new h(i[u])),e.parent=t,e.depth=t.depth+1;return l.eachBefore(c)}function o(n){return n.children}function f(n){return Array.isArray(n)?n[1]:null}function a(n){void 0!==n.data.value&&(n.value=n.data.value),n.data=n.data.data}function c(n){var r=0;do{n.height=r}while((n=n.parent)&&n.height<++r)}function h(n){this.data=n,this.depth=this.height=0,this.parent=null}function l(n){return null==n?null:p(n)}function p(n){if("function"!=typeof n)throw new Error;return n}function d(){return 0}function s(n){return function(){return n}}h.prototype=u.prototype={constructor:h,count:function(){return this.eachAfter(i)},each:function(n,r){let t=-1;for(const e of this)n.call(r,e,++t,this);return this},eachAfter:function(n,r){for(var t,e,i,u=this,o=[u],f=[],a=-1;u=o.pop();)if(f.push(u),t=u.children)for(e=0,i=t.length;e<i;++e)o.push(t[e]);for(;u=f.pop();)n.call(r,u,++a,this);return this},eachBefore:function(n,r){for(var t,e,i=this,u=[i],o=-1;i=u.pop();)if(n.call(r,i,++o,this),t=i.children)for(e=t.length-1;e>=0;--e)u.push(t[e]);return this},find:function(n,r){let t=-1;for(const e of this)if(n.call(r,e,++t,this))return e},sum:function(n){return this.eachAfter((function(r){for(var t=+n(r.data)||0,e=r.children,i=e&&e.length;--i>=0;)t+=e[i].value;r.value=t}))},sort:function(n){return this.eachBefore((function(r){r.children&&r.children.sort(n)}))},path:function(n){for(var r=this,t=function(n,r){if(n===r)return n;var t=n.ancestors(),e=r.ancestors(),i=null;n=t.pop(),r=e.pop();for(;n===r;)i=n,n=t.pop(),r=e.pop();return i}(r,n),e=[r];r!==t;)r=r.parent,e.push(r);for(var i=e.length;n!==t;)e.splice(i,0,n),n=n.parent;return e},ancestors:function(){for(var n=this,r=[n];n=n.parent;)r.push(n);return r},descendants:function(){return Array.from(this)},leaves:function(){var n=[];return this.eachBefore((function(r){r.children||n.push(r)})),n},links:function(){var n=this,r=[];return n.each((function(t){t!==n&&r.push({source:t.parent,target:t})})),r},copy:function(){return u(this).eachBefore(a)},[Symbol.iterator]:function*(){var n,r,t,e,i=this,u=[i];do{for(n=u.reverse(),u=[];i=n.pop();)if(yield i,r=i.children)for(t=0,e=r.length;t<e;++t)u.push(r[t])}while(u.length)}};const v=4294967296;function x(){let n=1;return()=>(n=(1664525*n+1013904223)%v)/v}function y(n,r){for(var t,e,i=0,u=(n=function(n,r){let t,e,i=n.length;for(;i;)e=r()*i--|0,t=n[i],n[i]=n[e],n[e]=t;return n}(Array.from(n),r)).length,o=[];i<u;)t=n[i],e&&w(e,t)?++i:(e=M(o=g(o,t)),i=0);return e}function g(n,r){var t,e;if(_(r,n))return[r];for(t=0;t<n.length;++t)if(m(r,n[t])&&_(z(n[t],r),n))return[n[t],r];for(t=0;t<n.length-1;++t)for(e=t+1;e<n.length;++e)if(m(z(n[t],n[e]),r)&&m(z(n[t],r),n[e])&&m(z(n[e],r),n[t])&&_(B(n[t],n[e],r),n))return[n[t],n[e],r];throw new Error}function m(n,r){var t=n.r-r.r,e=r.x-n.x,i=r.y-n.y;return t<0||t*t<e*e+i*i}function w(n,r){var t=n.r-r.r+1e-9*Math.max(n.r,r.r,1),e=r.x-n.x,i=r.y-n.y;return t>0&&t*t>e*e+i*i}function _(n,r){for(var t=0;t<r.length;++t)if(!w(n,r[t]))return!1;return!0}function M(n){switch(n.length){case 1:return function(n){return{x:n.x,y:n.y,r:n.r}}(n[0]);case 2:return z(n[0],n[1]);case 3:return B(n[0],n[1],n[2])}}function z(n,r){var t=n.x,e=n.y,i=n.r,u=r.x,o=r.y,f=r.r,a=u-t,c=o-e,h=f-i,l=Math.sqrt(a*a+c*c);return{x:(t+u+a/l*h)/2,y:(e+o+c/l*h)/2,r:(l+i+f)/2}}function B(n,r,t){var e=n.x,i=n.y,u=n.r,o=r.x,f=r.y,a=r.r,c=t.x,h=t.y,l=t.r,p=e-o,d=e-c,s=i-f,v=i-h,x=a-u,y=l-u,g=e*e+i*i-u*u,m=g-o*o-f*f+a*a,w=
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