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DATA-LITERACY5 MIN READ

Spot the Dual-Axis Trap

Identify how a secondary axis can manufacture a visual relationship between two measures.

A forecast meeting in a bright operations room, a wall display with two unlabeled curved line shapes sharing one plot area and a second faint scale area on the right side, people leaning forward around a table, clean industrial office with steel and blue accents, wide empty margin for overlay, no text, words, letters, numerals, logos. A wall display shows two trend lines in one chart. The right-side scale area is squeezed separately from the left scale, making the two curves look synchronized even though they use different rulers. The revenue explanation is forming in real time. Which visual element…

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