Pick a grain, then draw a comparison you can defend.
Rated 4.7 (3)
A chart is an argument. This course is about making that argument without lying: the right grain, the right comparison, and the sentence a chart should be able to say out loud.
Paid enrollment opens with Stripe in a later release. The curriculum is here so you can judge the work.
2 sections · 4 lessons
1. The grain
1.1 What a row means
Preview: if the grain is wrong, the chart is theatre.
1.2 Comparisons that hold
Same window, same filter, then talk.
2. The argument
2.1 One sentence per chart
If you need a paragraph, split the figure.
2.2 Killing a pretty lie
Axes, dual scales, and other vanity.
Rated 4.7 (3)
Maya Sen
Sep 6, 2026
Rated 5.0
The pretty lie section should be required for anyone with a chart tool.
Leah Okonkwo
Sep 5, 2026
Rated 4.0
Beginner-friendly without being cute. Grain is the whole game.
Mateo Ruiz
Sep 4, 2026
Rated 5.0
I deleted two dashboard charts the same afternoon.