data-visualization

1 free lesson tagged data-visualization across Business. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.

Business

beginner

Charts That Answer the Question You Asked

Chart choice is not aesthetic, it follows from the comparison you want the audience to make. This lesson maps question types to chart types, covers the encodings people read accurately, and works through the design choices that mislead, including the ones that mislead accidentally.

8 steps·~12 min

Charts That Answer the Question You Asked

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