toolkit/javascript/d3/src/core/median.js
author Nicolas Sauret <nicolas.sauret@iri.centrepompidou.fr>
Fri, 18 Apr 2014 14:31:58 +0200
changeset 51 79833eaa394a
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d3.median = function(array, f) {
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  if (arguments.length > 1) array = array.map(f);
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  array = array.filter(d3_number);
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  return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined;
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};