Make a Pictogram in Excel

Make a Pictogram in Excel

This graph type goes by a lot of names: isotype chart, pictograph, or pictogram. Whichever way, it allows us to use symbols rather than stick with the squares that make up the waffle chart. And it is especially well suited to representing small counts of things that...
First, Sketch.

First, Sketch.

Some might claim they look at a blank PowerPoint slide and see a source of hope and possibility, similar to how artists supposedly see inspiration in a blank canvas. I call bullshit on this. Artists did not just walk up to a blank canvas and envision their end...
Most Diagrams Suck

Most Diagrams Suck

Here’s how to make them more effective. Diagrams come in many different flavors – mind maps, concept maps, flow charts, and so on – but at the core, they are all visualizations of how themes relate to one another. As ubiquitous as diagrams are, they have some...
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...