Mike Bostock

A presentation library with intuitive, scroll-based navigation.

A cross-platform streaming parser for the ESRI Shapefile spatial data format.

A visualization toolkit for JavaScript using SVG.

Create a gist from terminal, then use git to update it.

Command line tools for operating on newline-delimited JSON streams.

SMASH TOGETHER MULTIPLE FILES [deprecated; try rollup/rollup]

Equations for computing the position of the Sun.

A map of flowlines from NHDPlus.

Now stdin and stdout are files.

A versioned static file server backed by Git.

Browser Extensions for bl.ocks.org

A bookmarklet to download SVG as PNG.

A physics platform game about a plucky wheeled robot named Polly.

Experimental canvas-based mapping library.

Polymaps is a fancy JavaScript mapping library.

Map and Set with automatic key interning

A stream-based serializer for JSON.

Hierarchical edge bundling in JavaScript & Canvas.

Formats dates as the shortest equivalent ISO 8601 UTC string

A visual editor for TopoJSON.

An SVG path parser and normalizer.

Server-side map rendering for Node.

Read files as standard WhatWG streams in Node.

Redirect to http://bost.ocks.org/mike/.

The precursor to D3.

Convert a JSON object to an ES6 module.

Yet another async-await helper for tape.

Route Heroku logs to Cube for analysis and visualization.

ColorBrewer-based themes for Sublime Text.

DEPRECATED

Spatial indexing for topological operations.

Generate a tiny preamble from a package.json.

Rewrite JavaScript to escape any non-ASCII characters in string literals.

Read Node streams as standard WhatWG streams.

A partial implementation of the W3C DOM API on top of an HTML5 parser and serializer.

Comma-separated tree

Read the specified number of bytes from a standard WhatWG stream.

A relay to allow listening to Twitch chat.

Examples and answers to support questions for Observable Framework

DEPRECATED; Use D3.

A reusable d3 legend component.

A Javascript implementation of Fortune's algorithm to compute Voronoi cells

Extensions for hiding the annoying red Google+ notification.

A streaming parser for the Portable File Format (.por) used by PSPP & SPSS.

Flood fill with color randomization.

Open-source list of awesome data visualization tools (e.g., charting libraries) for software developers 📊📈

A D3.v3.js module for creating 2D representations of data

Rewrite JavaScript to escape any non-ASCII characters in string literals.

Read arrays as standard WhatWG streams.

A really fast JavaScript library for Delaunay triangulation of 2D points

A d3 implementation of the CIECAM02 and CIECAM02-UCS color appearance models

Comparing rw with Node’s built-in fs & stream.

Read files in Node, or fetch URLs in browser, as standard WhatWG streams.

Generation of diagram and flowchart from text in a similar manner as markdown

Using Rollup to bundle Leaflet and plugins as an ES module.

Node.js JavaScript runtime :sparkles::turtle::rocket::sparkles:

Next-generation ES6 module bundler

line-oriented presentation-optimized live coding in javascript

An AMD-friendly distribution of relative-time-format and its locales.

An extensible framework for linking databases and interactive views.

Boston map using Observable Framework

Hide that ghastly eyebrow.

http://ocks.org

A high-level grammar for visual analysis, built on top of Vega.

American Community Survey data on people and households

Vite & Vue powered static site generator.

Keeps tabs on the ticking donation amount found on ActBlue's home page.

inverted iteration for nested data binds

The Accessible Foundation for React Apps and Design Systems

Query processing and transformation of array-backed data tables.

Bounding box collision detection for forceSimulation in d3v4

Another test for Crom dependencies.

A simple test for Crom dependencies.

A javascript implementation of the DOM, for use with node.js.

A test case for rollup/rollup#1655.

Convert CommonJS modules to ES2015

An example of R & Python data loaders

📄 Documentation for Vue 3

A visualization grammar.

No description.

A collection of post synodal documents for text analysis with TF-IDF.

DEPRECATED; Use env-js, jsdom, etc.

Svelte Plotting Framework

No description.

Using Mosaic and DuckDB within Observable Framework

A calendar heatmap of my blog using Observable Framework

ESM-compatible Tape.js test runner and test watcher

A JavaScript lezer grammar