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Last active January 17, 2020 09:27
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Venn diagram
Raw
.block
license: mit
Raw
index.html
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="venn.min.js"></script>
<style>
body { margin:20px;position:fixed;top:0;right:0;bottom:0;left:0;
background-color: black; }
svg {
isolation: isolate;
}
path {
mix-blend-mode: screen;
fill-opacity: 0.8 !important;
}
text {
fill: white !important;
font-family: verdana;
}
</style>
</head>
<body>
<div id="venn" />
<script>
var a = 'Long name is very loong is Long name is very loong';
var sets = [ {sets: [a], size: 10},
{sets: ['B'], size: 10},
{sets: ['C'], size: 10},
{sets: ['D'], size: 10},
{sets: [a,'B'], size: 2},
{sets: ['B','C'], size: 2},
{sets: ['D',a], size: 2},
{sets: ['D','B'], size: 2},
{sets: ['D','C'], size: 2},
];
var chart = venn.VennDiagram()
chart
.width(579)
.height(500)
.padding(0)
.orientation(Math.PI)
d3.select("#venn").datum(sets).call(chart);
d3.selectAll(".venn-intersection")
.on('mouseover', function() {
d3.select(this).attr('stroke', 'black')
})
.on('mouseout', function() {
d3.select(this).attr('stroke', 'none')
})
</script>
</body>
Raw
venn.min.js
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A=!1;if(M.fx>P.fx?(F(z,1+h,m,-h,P),z.fx=t(z),z.fx<P.fx?d(z):A=!0):(F(z,1-h*f,m,h*f,P),z.fx=t(z),z.fx<M.fx?d(z):A=!0),A){if(1<=x)break;for(v=1;v<g.length;++v)F(g[v],1-x,g[0],x,g[v]),g[v].fx=t(g[v])}}else d(M)}return g.sort(y),{fx:g[0].fx,x:g[0]}}function g(a,i,s,u,o,f,l){var h=s.fx,x=v(s.fxprime,i),c=h,t=h,g=x,r=0;function n(t,r,n){for(var e=0;e<16;++e)if(o=(t+r)/2,F(u.x,1,s.x,o,i),c=u.fx=a(u.x,u.fxprime),g=v(u.fxprime,i),h+f*o*x<c||n<=c)r=o;else{if(Math.abs(g)<=-l*x)return o;0<=g*(r-t)&&(r=t),t=o,n=c}return 0}o=o||1,f=f||1e-6,l=l||.1;for(var e=0;e<10;++e){if(F(u.x,1,s.x,o,i),c=u.fx=a(u.x,u.fxprime),g=v(u.fxprime,i),h+f*o*x<c||e&&t<=c)return n(r,o,t);if(Math.abs(g)<=-l*x)return o;if(0<=g)return n(o,r,c);t=c,r=o,o*=2}return o}function b(t,r,n){var e,a,i,s={x:r.slice(),fx:0,fxprime:r.slice()},u={x:r.slice(),fx:0,fxprime:r.slice()},o=r.slice(),f=1;i=(n=n||{}).maxIterations||20*r.length,s.fx=t(s.x,s.fxprime),z(e=s.fxprime.slice(),s.fxprime,-1);for(var l=0;l<i;++l){if(f=g(t,e,s,u,f),n.history&&n.history.push({x:s.x.slice(),fx:s.fx,fxprime:s.fxprime.slice(),alpha:f}),f){F(o,1,u.fxprime,-1,s.fxprime);var h=v(s.fxprime,s.fxprime);F(e,Math.max(0,v(o,u.fxprime)/h),e,-1,u.fxprime),a=s,s=u,u=a}else z(e,s.fxprime,-1);if(M(s.fxprime)<=1e-5)break}return n.history&&n.history.push({x:s.x.slice(),fx:s.fx,fxprime:s.fxprime.slice(),alpha:f}),s}function i(a,t){(t=t||{}).maxIterations=t.maxIterations||500;var r,n=t.initialLayout||l,i=t.lossFunction||T,s=n(a=function(t){t=t.slice();var r,n,e,a,i=[],s={};for(r=0;r<t.length;++r){var u=t[r];1==u.sets.length?i.push(u.sets[0]):2==u.sets.length&&(e=u.sets[0],a=u.sets[1],s[[e,a]]=!0,s[[a,e]]=!0)}for(i.sort(function(t,r){return r<t}),r=0;r<i.length;++r)for(e=i[r],n=r+1;n<i.length;++n)a=i[n],[e,a]in s||t.push({sets:[e,a],size:0});return t}(a),t),e=[],u=[];for(r in s)s.hasOwnProperty(r)&&(e.push(s[r].x),e.push(s[r].y),u.push(r));for(var o=c(function(t){for(var r={},n=0;n<u.length;++n){var 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d=a[n];p[d.sets[0]]={x:v[2*n]*l,y:v[2*n+1]*l,radius:Math.sqrt(d.size/Math.PI)}}if(r.history)for(n=0;n<r.history.length;++n)z(r.history[n].x,l);return p}(t,r);e(a,t)+1e-8<e(n,t)&&(n=a)}return n}function s(t,r){for(var n,e=r&&r.lossFunction?r.lossFunction:T,a={},i={},s=0;s<t.length;++s){var u=t[s];1==u.sets.length&&(n=u.sets[0],a[n]={x:1e10,y:1e10,rowid:a.length,size:u.size,radius:Math.sqrt(u.size/Math.PI)},i[n]=[])}for(t=t.filter(function(t){return 2==t.sets.length}),s=0;s<t.length;++s){var o=t[s],f=o.hasOwnProperty("weight")?o.weight:1,l=o.sets[0],h=o.sets[1];o.size+D>=Math.min(a[l].size,a[h].size)&&(f=0),i[l].push({set:h,size:o.size,weight:f}),i[h].push({set:l,size:o.size,weight:f})}var x=[];for(n in i)if(i.hasOwnProperty(n)){var c=0;for(s=0;s<i[n].length;++s)c+=i[n][s].size*i[n][s].weight;x.push({set:n,size:c})}function g(t,r){return r.size-t.size}x.sort(g);var v={};function p(t){return t.set in v}function 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