Ever Heard of a Dendrogram?

Ever Heard of a Dendrogram?

When Jenny Lyons and I were pulling together the revised chapter on Qualitative Visualization in Effective Data Visualization, 2nd edition, we ended up ditching this section on dendrograms. In the list of most-likely-to-use qualitative visuals, this one is probably...
Pre-Work Checklists

Pre-Work Checklists

I have learned all of these lessons the hard way. I now have two checklists I run through before I have a workshop. One handles logistics and it’ll only be useful if you also run workshops. The other helps me determine whether a potential client and I are a good...
No Unnecessary Lines

No Unnecessary Lines

The Lines section of the Data Visualization Checklist helps us enhance reader interpretability by handling a lot of the junk, or what Edward Tufte called the “noise” in the graph. I’m referring to all of the parts of the graph that don’t...
Intentionally Order Your Data

Intentionally Order Your Data

Listen, no one cares about the order we listed the response options on the survey. But most graphs, especially those automatically generated from survey software, showcase the data in that order. And that isn’t useful for anyone trying to interpret the data....
2019 Call for Mentees

2019 Call for Mentees

Did you see Vice? There’s a scene (this is no spoiler) in which a young Dick Cheney and Antonin Scalia share a sickening laugh as they agree to an interpretation of the Constitution that allowed a massive power grab for a president. It’s gross. It’s...