When comparing D3.js in Action vs D3js.org, the Slant community recommends D3.js in Action for most people. In the question“What are the best resources to learn D3.js?” D3.js in Action is ranked 6th while D3js.org is ranked 9th. The most important reason people chose D3.js in Action is:
Three chapters of the book are available as a [free download](https://www.manning.com/books/d3-js-in-action).
Ranked in these QuestionsQuestion Ranking
Pros
Pro Some material available for free
Three chapters of the book are available as a free download.
Pro Comprehensive resource
D3.js in Action is 352 pages long and provides a strong foundation in D3.js before providing you with a comprehensive list of ways it can be used.
Pro Strong documentation
D3js.org provides a long list of examples demonstrating the library in use, and the code for those examples. D3js.org is also where the documentation for the library can be found (such as a list of all the methods available).
Cons
Con Intimidating for beginners
Due to the heavy volume of information packed into the book, it can be a discouraging place to start for someone new to D3.js.
Con Not beginner friendly
Though D3js.org provides some tutorials, the documentation is better suited for developers who have already been introduced to the library and need to reference the official documentation. Someone new to D3.js will most likely find themselves unsure where to start.