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toolkit/javascript/d3/src/core/quantile.js
author Nicolas Sauret <nicolas.sauret@iri.centrepompidou.fr>
Thu, 10 Apr 2014 14:20:23 +0200
changeset 47 c0b4a8b5a012
permissions -rw-r--r--
add toolkit.html + démonstrateurs
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Nicolas Sauret <nicolas.sauret@iri.centrepompidou.fr>
parents:
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// R-7 per <http://en.wikipedia.org/wiki/Quantile>
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parents:
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d3.quantile = function(values, p) {
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  var H = (values.length - 1) * p + 1,
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      h = Math.floor(H),
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      v = values[h - 1],
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      e = H - h;
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  return e ? v + e * (values[h] - v) : v;
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};
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