Useful Resources
Tools
Visualization Toolkits
A variety of useful toolkits have been designed to help support information visualization applications. Some include support for the full visualization pipeline from data to interactive graphics, while others focus only on a subset, typically graphics and interaction.
- D3 - A JavaScript library for data-driven DOM manipulation, interaction and animation. Includes utilities for visualization techniques and SVG generation.
- Vega - A declarative language for representing visualizations. Vega will parse a visualization specification to produce a JavaScript-based visualization, using either HTML Canvas or SVG rendering. Vega is particularly useful for creating programs that produce visualizations as output.
- Vega-Lite - A high-level visualization grammar that compiles concise specifications to full Vega specifications.
- Processing or p5.js - A popular Java-like graphics and interaction language and IDE. Processing has a strong user community with many examples. p5.js is a sister project for JavaScript.
- HTML/JavaScript/XML - use standard web technologies to build the visualization. You may use libraries such as jQuery and the Google Maps API to help build your visualization.
- Leaflet – a popular open-source mapping library
- VTK - A scientific visualization library (C++ with wrappers for other languages)
Visualization Tools
- Tableau for Students - get a free Tableau license as a student
- Tableau Public - a free version of Tableau which publishes to the web
- Voyager and Polestar – web-based data exploration tools from UW's Interactive Data Lab
- Lyra - an interactive visualization design environment
- GGplot2 - a graphics language for R
- GGobi - classic system for visualizations of multivariate data
Network Analysis Tools
Color Tools
- kuler - Color Palette Generator
- Color Brewer
Web Development Tools
- Beginner? Start with Sublime Text with Emmet and SublimeLinter/JSHint
- Like IDE and willing to pay? Webstorm is a good option.
- Dash is great for quick documentation look up in Mac.
Tutorials & Tips
In addition to our workshops, these tutorials could be useful for your projects and future visualization work.
HTML, CSS
-
Basics:
- Mozilla Develop Network (HTML, CSS).
- CSS Zen Garden
- Extras
- Sass is easy to learn and a powerful way to write CSS.
- Compass contains a lot of reusable patterns.
-
Twitter Bootstrap is a popular template.
Javascript
-
Fundamental JavaScript Concepts
- Mozilla Developer Network
- JavaScript Garden is a good reference to language quirks and gotchas.
- Eloquent Javascript – free online book by Marijn Haverbeke
- A re-introduction to JavaScript (JS Tutorial) on Mozilla Developer Network
- JavaScript: The Good Parts – Douglas Crockford (See also his YUI videos)
- Learning JavaScript Design Patterns by Addy Osmani
-
Debugging:
- Learn to use
the Webkit Inspector
(or Firebug if you’re a firefox fan.)
- Learn useful short keys– the basic one is cmd+shift+Ifor opening inspector. Then you can learn more by clicking the gear button on the bottom right and see the shortcuts tab
- use JSHint to avoid syntactic bugs
- Learn to use
the Webkit Inspector
(or Firebug if you’re a firefox fan.)
-
Javascript MVC
- Backbone.js - Simple MVC Backbone
- Angular.js - better but takes more time to learn (say 1-2 weeks to really understand concepts)
- Start with egghead.io and thinkster.io.
- Angular's official documentation is a pain. When you look at it, make sure to look at comments so you learn from others' confusion. The community is big, so it should get better over time.
- Use yeoman
- Useful stuff from ng-newsletter
- Make sure to have AngularJS Batarang in Chrome so you can debug scope.
- Start with egghead.io and thinkster.io.
-
Javascript utility libraries like Lodash (An arguably better fork of underscore) – make sure to use them only if needed. Sometimes d3 helpers are enough.
-
Need an in-memory database for your vis prototype? - try datavore or crossfilter
- Syntax alternatives: Coffeescript, MS TypeScript
d3.js
-
Interactive Data Visualization for the Web Scott Murray (free online version)
- Scott Murray’s Original tutorial (shorter)
-
Jérôme Cukier & Scott Murray’s d3 tutorial at Strata 2013 (slides)
- (older) d3 tutorial at Visweek 2012 by Jérôme Cukier, Jeff Heer, and Scott Murray. (source, demo, cheatsheet)
-
More extensive list of examples can be found in d3's tutorial page and gallery and Christophe Viau's gallery.
Git & Github
- Git Tutorials
- Github
- Use Github's issue tracker, so you can refer to issues in your commit messages using # followed by issue no.
- Working in a team? Use Github's Pull Request so you can do code review.
- Pull Request Workflows by Patrick Cozzi
- Extras
- Interactive Rebase
- Need to merge multiple repos (e.g. using datavore in another project)? Use git subtree and DO NOT use git submodule.
- GUI
- Using git with command line is generally fast but using SourceTree is easier for reviewing your code before committing or committing a part of your changes and reduce chances that you will run a wrong command (such as push wrong branch to master).
- More Tips
- Atomic Commit is a good practice.
- Stash is useful when you have unfinished messy things and need to switch branches to work on something else.
Data Sets
- Civic Data Sets for the Pacific Northwest
- An archive of datasets distributed with the R statistical language
- 30 Places to Find Open Data on the Web – Visual.ly
- Office for National Statistics (UK) - a repository of detailed statistics about Great Britain and Northern Irland
- World Bank Data Catalog
- CDC NCHS Data - CDC's National Center for Health Statistics Data Access
- Machine Learning Repository - large variety of maintained data sets