15. Chart Choice and Storytelling
15.2 Avoid Chart Junk
- No 3D bars.
- Do not truncate the y-axis to exaggerate tiny gaps unless you label clearly.
- One message per chart; title should state the finding, not just “Chart 1”.
- Dual axis only when units truly differ and you warn the reader.
Ravindra Bagale's Tip
Khup students rainbow colours aani heavy grid sodtat — manager distracted hoto. Ek simple sorted bar + clear title jast powerful. “Pune leads fictional Oct GMV” – title madhe insight. Lakshat theva!