Detecting and Plotting Sequence Changes
Change detection for a time series can be tricky, but guess what, there’s an R package for that. Then show the results in a custom plot.
To access this full tutorial and download the source code you must be a member. (If you are already a member, log in here.)
Gain instant access to step-by-step visualization courses and tutorials for insight and presentation — all while supporting an independent site. Source code and data is included so that you can more easily apply what you learn in your own work.
Members also recieve a weekly newsletter, The Process, which looks more closely at the tools, the rules, and the guidelines and how they work in practice.
See samples of everything you gain access to:
More Tutorials See All →
More on Making Heat Maps in R
You saw how to make basic heat maps a while back, but you might want more flexibility for a specific data set. Once you understand the components of a heat map, the rest is straightforward.
How to Map and Use GeoTIFF Files in R
It’s like working with a bunch of tiny dots, and oh look, all of sudden patterns emerge.
How to Make a Graph in Adobe Illustrator
You can use the vector-based software normally reserved for designers and artists to make and edit charts.