Learning hub
Build visual judgment, not just charts.
Short, practical lessons help you choose a format, prepare data, write stronger annotations, design responsibly, and publish for every screen.
12 minaverage lesson
Practicaldownloadable exercises
Freecore learning path
Featured learning paths
Short lessons for real production work.
01Essentials · 12 min
Choosing the right chart for the question
Use comparison, change, distribution, relationship, composition, and location as a practical decision framework.
Open lesson 02Data craft · 16 minPreparing a clean dataset for visualization
Shape rows, columns, labels, dates, missing values, and categories so the visual can stay simple.
Open lesson 03Storytelling · 9 minWriting annotations that move the story forward
Help readers notice the important change without narrating every visible value.
Open lesson 04Design · 14 minColor systems that remain readable
Use contrast, hierarchy, redundant cues, and restrained emphasis across charts and maps.
Open lessonStart with the story in front of you
Build something people can understand.
Bring your own dataset or start from a clean example. No credit card required.