Calculates the weighted mean of an array of numbers
npm install weighted-mean[![NPM version][npm-image]][npm-url] [![Downloads][downloads-image]][npm-url] [![Build Status][travis-image]][travis-url] [![Coverage Status][coveralls-image]][coveralls-url] [![Dependency status][david-dm-image]][david-dm-url] [![Dev Dependency status][david-dm-dev-image]][david-dm-dev-url]
[npm-url]:https://npmjs.org/package/weighted-mean
[downloads-image]:http://img.shields.io/npm/dm/weighted-mean.svg
[npm-image]:http://img.shields.io/npm/v/weighted-mean.svg
[travis-url]:https://travis-ci.org/IndigoUnited/js-weighted-mean
[travis-image]:http://img.shields.io/travis/IndigoUnited/js-weighted-mean/master.svg
[coveralls-url]:https://coveralls.io/r/IndigoUnited/js-weighted-mean
[coveralls-image]:https://img.shields.io/coveralls/IndigoUnited/js-weighted-mean/master.svg
[david-dm-url]:https://david-dm.org/IndigoUnited/js-weighted-mean
[david-dm-image]:https://img.shields.io/david/IndigoUnited/js-weighted-mean.svg
[david-dm-dev-url]:https://david-dm.org/IndigoUnited/js-weighted-mean#info=devDependencies
[david-dm-dev-image]:https://img.shields.io/david/dev/IndigoUnited/js-weighted-mean.svg
Calculates the weighted mean of an array of numbers.
$ npm install weighted-mean - NPM $ bower install weighted-mean - bower
The browser file is named index.umd.js which supports CommonJS, AMD and globals (weightedMean).
If you want to run this module on old browsers, you must include es5-shim.
The example bellow is based on nodejs.
``js
const weightedMean = require('weighted-mean');
const mean = weightedMean([
[100, 2], // 100 is the value, 2 is the weight
[50, 4],
[25, 1],
]);
`
$ npm test`
Released under the MIT License.