npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2024 – Pkg Stats / Ryan Hefner

statsjs

v1.0.7

Published

Provides functions for many of the statistical operations that you might need

Downloads

109

Readme

Stats.js by Angus Gibbs

Provides functions for many of the statistical operations that you might need.

About

Stats.js currently supports many of the statistical functions that you might need, including

  • regression lines (linear, power, exponential)
  • min, max, mean, median, first quartile, third quartile
  • least common multiple and greatest common factor
  • standard deviation
  • sorting a list of points by an attribute
  • probabilities (binomial, geometric, normal)
  • z procedures

It also supports many of the functions on the data set that you'd expect from Underscore, such as pluck, map, and each.

See the getting started guide for more information.

Roadmap

  • Better documentation
  • Auto-detect best regression line

Contributing

Patches are welcome, just make sure there are matching unit tests. Tests use mocha with my fork of expect.js (which allows you to assert that a value is within a certain error range of another value). Once you clone the repo (either your fork or this repository), cd into it and run npm install to install mocha and expect.js. Tests can be found within test/test.js.

License

Stats.js is licensed under the MIT License. See https://github.com/angusgibbs/statsjs/blob/master/LICENSE for the full license.