How to Make a Sankey Diagram to Show Flow
These tend to be made ad hoc and are usually pieced together manually, which takes a lot of time. Here’s a way to lay the framework in R, so you don’t have to do all the work yourself.
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How to Make Slopegraphs in R
Also known as specialized or custom line charts. Figure out how to draw lines with the right spacing and pointed in the right direction, and you’ve got your slopegraphs.
How to Make an Animated Pyramid Chart with D3.js
Compare distributions side-by-side with a pyramid chart. Observe the change over the years by animating it.
Build Interactive Area Charts with Filters
When you have several time series over many categories, it can be useful to show them separately rather than put it all in one graph. This is one way to do it interactively with categorical filters.