simplemovingaverage.js

Simple moving average time series smoothing in JavaScript.

Install

$ npm install simplemovingaverage

Usage

Node.js

var SimpleMovingAverage = require("simplemovingaverage");
var sma = new SimpleMovingAverage();
var setTimeSeries = [1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6];
var intWindowSize = 2;
sma.get(setTimeSeries, intWindowSize);
// => [1.5,3.5,5.5,7.5,9.5,1.5,3.5,5.5]

Browser

(Add necessary <script> tag reference to simplemovingaverage.js)

// SimpleMovingAverage is autoloaded to window.SimpleMovingAverage
var sma = new SimpleMovingAverage();
var setTimeSeries = [1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6];
var intWindowSize = 2;
sma.get(setTimeSeries, intWindowSize);
// => [1.5,3.5,5.5,7.5,9.5,1.5,3.5,5.5]

Tests

Gulp + Karma + PhantomJS + Jasmine

$ gulp

License

MIT. By Josh Ause.