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Discover how the right chart reveals insights instantly while the wrong one obscures truth
Part of Data-Driven Decisions
Educational content slides
Company revenue over 6 months:
102k, 103k, 108k
Chart A: Y-axis starts at $0
Chart B: Y-axis starts at $95k
Same exact data. Different emotional impact.
The lesson: Chart design is a persuasion tool. Visual choices determine the story. Always check the axis scale before reacting to any chart.
Test your understanding with this quiz.
You want to show how your startup's user growth compares to 3 competitors over 2 years. Which chart type?
Complete this exercise and get AI-powered feedback.
Charts are everywhere and many are designed to manipulate rather than inform.
Think about: Axis tricks, color manipulation, chart type mismatches, 3D distortions, cherry-picked data ranges.
This reveals: How to see through visual manipulation and create honest, clear data visualizations yourself.