This course has been updated! We now recommend you take the Introduction to Data Visualization with d3.js v4 course.

Check out a free preview of the full Interactive Data Visualization with D3.js course:
The "Introduction" Lesson is part of the full, Interactive Data Visualization with D3.js course featured in this preview video. Here's what you'd learn in this lesson:

Ian begins the course by discussing a number of resources he's posted on his GitHub account. These include,, and the use of's data API. Both Tributary and Blocks are great places to post code when experimenting with D3. Ian also demonstrates the visualization project being built throughout this course

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