| 12 |
- // https://d3js.org/d3-force/ v3.0.0 Copyright 2010-2021 Mike Bostock
- !function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("d3-quadtree"),require("d3-dispatch"),require("d3-timer")):"function"==typeof define&&define.amd?define(["exports","d3-quadtree","d3-dispatch","d3-timer"],t):t((n="undefined"!=typeof globalThis?globalThis:n||self).d3=n.d3||{},n.d3,n.d3,n.d3)}(this,(function(n,t,e,r){"use strict";function i(n){return function(){return n}}function u(n){return 1e-6*(n()-.5)}function o(n){return n.x+n.vx}function f(n){return n.y+n.vy}function a(n){return n.index}function c(n,t){var e=n.get(t);if(!e)throw new Error("node not found: "+t);return e}const l=4294967296;function h(n){return n.x}function v(n){return n.y}var y=Math.PI*(3-Math.sqrt(5));n.forceCenter=function(n,t){var e,r=1;function i(){var i,u,o=e.length,f=0,a=0;for(i=0;i<o;++i)f+=(u=e[i]).x,a+=u.y;for(f=(f/o-n)*r,a=(a/o-t)*r,i=0;i<o;++i)(u=e[i]).x-=f,u.y-=a}return null==n&&(n=0),null==t&&(t=0),i.initialize=function(n){e=n},i.x=function(t){return 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arguments.length?(y=n*n,d):Math.sqrt(y)},d},n.forceRadial=function(n,t,e){var r,u,o,f=i(.1);function a(n){for(var i=0,f=r.length;i<f;++i){var a=r[i],c=a.x-t||1e-6,l=a.y-e||1e-6,h=Math.sqrt(c*c+l*l),v=(o[i]-h)*u[i]*n/h;a.vx+=c*v,a.vy+=l*v}}function c(){if(r){var t,e=r.length;for(u=new Array(e),o=new Array(e),t=0;t<e;++t)o[t]=+n(r[t],t,r),u[t]=isNaN(o[t])?0:+f(r[t],t,r)}}return"function"!=typeof n&&(n=i(+n)),null==t&&(t=0),null==e&&(e=0),a.initialize=function(n){r=n,c()},a.strength=function(n){return arguments.length?(f="function"==typeof n?n:i(+n),c(),a):f},a.radius=function(t){return arguments.length?(n="function"==typeof t?t:i(+t),c(),a):n},a.x=function(n){return arguments.length?(t=+n,a):t},a.y=function(n){return arguments.length?(e=+n,a):e},a},n.forceSimulation=function(n){var t,i=1,u=.001,o=1-Math.pow(u,1/300),f=0,a=.6,c=new Map,h=r.timer(g),v=e.dispatch("tick","end"),d=function(){let n=1;return()=>(n=(1664525*n+1013904223)%l)/l}();function g(){x(),v.call("tick",t),i<u&&(h.stop(),v.call("end",t))}function x(e){var r,u,l=n.length;void 0===e&&(e=1);for(var h=0;h<e;++h)for(i+=(f-i)*o,c.forEach((function(n){n(i)})),r=0;r<l;++r)null==(u=n[r]).fx?u.x+=u.vx*=a:(u.x=u.fx,u.vx=0),null==u.fy?u.y+=u.vy*=a:(u.y=u.fy,u.vy=0);return t}function s(){for(var t,e=0,r=n.length;e<r;++e){if((t=n[e]).index=e,null!=t.fx&&(t.x=t.fx),null!=t.fy&&(t.y=t.fy),isNaN(t.x)||isNaN(t.y)){var i=10*Math.sqrt(.5+e),u=e*y;t.x=i*Math.cos(u),t.y=i*Math.sin(u)}(isNaN(t.vx)||isNaN(t.vy))&&(t.vx=t.vy=0)}}function p(t){return t.initialize&&t.initialize(n,d),t}return null==n&&(n=[]),s(),t={tick:x,restart:function(){return h.restart(g),t},stop:function(){return h.stop(),t},nodes:function(e){return arguments.length?(n=e,s(),c.forEach(p),t):n},alpha:function(n){return arguments.length?(i=+n,t):i},alphaMin:function(n){return arguments.length?(u=+n,t):u},alphaDecay:function(n){return arguments.length?(o=+n,t):+o},alphaTarget:function(n){return arguments.length?(f=+n,t):f},velocityDecay:function(n){return arguments.length?(a=1-n,t):1-a},randomSource:function(n){return arguments.length?(d=n,c.forEach(p),t):d},force:function(n,e){return arguments.length>1?(null==e?c.delete(n):c.set(n,p(e)),t):c.get(n)},find:function(t,e,r){var i,u,o,f,a,c=0,l=n.length;for(null==r?r=1/0:r*=r,c=0;c<l;++c)(o=(i=t-(f=n[c]).x)*i+(u=e-f.y)*u)<r&&(a=f,r=o);return a},on:function(n,e){return arguments.length>1?(v.on(n,e),t):v.on(n)}}},n.forceX=function(n){var t,e,r,u=i(.1);function o(n){for(var i,u=0,o=t.length;u<o;++u)(i=t[u]).vx+=(r[u]-i.x)*e[u]*n}function f(){if(t){var i,o=t.length;for(e=new Array(o),r=new Array(o),i=0;i<o;++i)e[i]=isNaN(r[i]=+n(t[i],i,t))?0:+u(t[i],i,t)}}return"function"!=typeof n&&(n=i(null==n?0:+n)),o.initialize=function(n){t=n,f()},o.strength=function(n){return arguments.length?(u="function"==typeof n?n:i(+n),f(),o):u},o.x=function(t){return arguments.length?(n="function"==typeof t?t:i(+t),f(),o):n},o},n.forceY=function(n){var t,e,r,u=i(.1);function o(n){for(var i,u=0,o=t.length;u<o;++u)(i=t[u]).vy+=(r[u]-i.y)*e[u]*n}function f(){if(t){var i,o=t.length;for(e=new Array(o),r=new Array(o),i=0;i<o;++i)e[i]=isNaN(r[i]=+n(t[i],i,t))?0:+u(t[i],i,t)}}return"function"!=typeof n&&(n=i(null==n?0:+n)),o.initialize=function(n){t=n,f()},o.strength=function(n){return arguments.length?(u="function"==typeof n?n:i(+n),f(),o):u},o.y=function(t){return arguments.length?(n="function"==typeof t?t:i(+t),f(),o):n},o},Object.defineProperty(n,"__esModule",{value:!0})}));
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