When comparing Treehouse D3.js course vs D3 Gallery, the Slant community recommends Treehouse D3.js course for most people. In the question“What are the best resources to learn D3.js?” Treehouse D3.js course is ranked 1st while D3 Gallery is ranked 5th. The most important reason people chose Treehouse D3.js course is:
At the end of most videos throughout the course, the Treehouse instructor provides additional resources (such as links to documentation or examples) that complement the concepts covered in that video.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Provides additional learning material
At the end of most videos throughout the course, the Treehouse instructor provides additional resources (such as links to documentation or examples) that complement the concepts covered in that video.
Pro Easy to follow videos
The tutorial videos in this course are longer than many of the other Treehouse courses, yet still remain easy to follow and very engaging. The material is presented at a reasonable pace and everything is clearly explained.
Pro Updated often
The gallery is updated frequently with improvements and new examples.
Pro A lot of visual appealing examples including source code
There are hundreds of examples to look at, including the source code. This will give you a great idea of what D3.js is capable of.
Cons
Con Not an in-depth resource
This course will give you some idea of what you can do with D3.js, however it doesn't cover many of the useful functionalities. You will have to seek out other resources to complement your learning in order to fully utilize D3.js.
Con Examples only
The D3 gallery isn't a tutorial, it only shows examples of graphs created with D3.
For someone completely new to D3, this would likely be an overwhelming place to start.