Creates a changelog for the IRS' exempt org business master file

Materials to reproduce findings in our stories, "Swinging the Vote?", and "To Gmail, Most Black Lives Matter Emails Are 'Promotions'"

Experimental charting library for Svelte

Monthly data from the FBI's National Instant Criminal Background Check System, converted from PDF to CSV.

Slides and resources for a talk introducing students to Tableau, a data visualization tool.

A tool for generating the scaffolding needed to create a project the Data Visuals way.

Map locator image generator

Inspired by my "Data cleaning tricks in R" workshop: https://github.com/underthecurve/r-data-cleaning-tricks

Projects completed at Chicago Tribune

Scripts to work with IRS 990 XML data

what's that plane flying over my apartment RIGHT NOW?

Two jupyter notebooks written in python. Example code for using data science tools to analyze your audience.

NPR Visuals' rig for deploying daily graphics projects in responsive iframes.

Data and analysis for 'Machine Bias'

Methodology and code supporting the BuzzFeed News/BBC article, "The Tennis Racket," published Jan. 17, 2016.

Practice your pandas skills!

Botkit is an open source developer tool for building chat bots, apps and custom integrations for major messaging platforms.

Python Data Science Handbook: full text in Jupyter Notebooks

A collection of small corpuses of interesting data for the creation of bots and similar stuff.

Generate MIDI files from time series data. You can control can control what octaves and octave ranges you want.

The data behind the President's 2016 Budget

An index of all open-source data

An exhaustive reference to problems seen in real-world data along with suggestions on how to resolve them.

Open-source JavaScript charting library behind Plotly and Dash

Geocode CSVs and jitter overlapping points

🚀 Nifty convenience wrappers that speed up your daily work with d3.js