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d3-array

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Array manipulation, ordering, searching, summarizing, etc.

d3js.org/d3-array/

d3/d3-array

3 lines (2 loc) • 17.3 kB
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// https://d3js.org/d3-array/ v3.2.5 Copyright 2010-2026 Mike Bostock function t(t,n){return null==t||null==n?NaN:t<n?-1:t>n?1:t>=n?0:NaN}function n(t,n){return null==t||null==n?NaN:n<t?-1:n>t?1:n>=t?0:NaN}function r(r){let e,f,i;function u(t,n,r=0,o=t.length){if(r<o){if(0!==e(n,n))return o;do{const e=r+o>>>1;f(t[e],n)<0?r=e+1:o=e}while(r<o)}return r}return 2!==r.length?(e=t,f=(n,o)=>t(r(n),o),i=(t,n)=>r(t)-n):(e=r===t||r===n?r:o,f=r,i=r),{left:u,center:function(t,n,r=0,o=t.length){const e=u(t,n,r,o-1);return e>r&&i(t[e-1],n)>-i(t[e],n)?e-1:e},right:function(t,n,r=0,o=t.length){if(r<o){if(0!==e(n,n))return o;do{const e=r+o>>>1;f(t[e],n)<=0?r=e+1:o=e}while(r<o)}return r}}}function o(){return 0}function e(t){return null===t?NaN:+t}const f=r(t),i=f.right,u=f.left,l=r(e).center;function c(t,n){if(!((n=+n)>=0))throw new RangeError("invalid r");let r=t.length;if(!((r=Math.floor(r))>=0))throw new RangeError("invalid length");if(!r||!n)return t;const o=p(n),e=t.slice();return 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