Getting Started with Network Graphs in R
Add the vertices. Connect them with edges. Repeat as necessary.
Graph theory is an entire branch of mathematics, but it’s not too complicated to get started with drawing network graphs in R. The igraph R package, which is also available in Python and C, takes care a lot of the work, so that you can mostly focus on adding edges and vertices.
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 unlimited access to this tutorial and over a hundred more, plus courses and guides!
Gain unlimited access to hundreds of hours worth of 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.
The tutorials are very helpful to move from "Oooo, cool!" to how to actually DO the cool.
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 →
Getting Started with D3.js
How to Make Beeswarm Plots in R to Show Distributions
Try the more element-based approach instead of your traditional histogram or boxplot.
Annotating Charts in R
Let the data speak for itself they say. That doesn’t work a lot of the time, and when that happens, you need to explain.