Yesterday I published a blogpost, where I talked about ctj and how and why to convert ContentMine's CProjects to JSON. At the end, I mentioned this post, where I would talk about how to use it in different programs, and with d3.js. So here we go. For starters, let's make the data about word frequencies look nice. Not readable (then we would use a table), but visually pleasing. Let's make a word cloud.