node-red-contrib-tak-registration/node_modules/d3-array/src/median.js

A Node-RED node to register to TAK and to help wrap files as datapackages to send to TAK

import ascending from "./ascending";
import number from "./number";
import quantile from "./quantile";

export default function(values, valueof) {
  var n = values.length,
      i = -1,
      value,
      numbers = [];

  if (valueof == null) {
    while (++i < n) {
      if (!isNaN(value = number(values[i]))) {
        numbers.push(value);
      }
    }
  }

  else {
    while (++i < n) {
      if (!isNaN(value = number(valueof(values[i], i, values)))) {
        numbers.push(value);
      }
    }
  }

  return quantile(numbers.sort(ascending), 0.5);
}