A complete guide to data visualization, covering chart selection, color usage, design principles, and storytelling techniques — with real examples and practical tips.
The human brain processes visual information 60,000 times faster than text.
Great data visualization can:
Always consider color-blind-friendly palettes.
Avoid using more than 7 distinct colors for categorical data.
Reduce chartjunk. Use whitespace intentionally.
Make important elements stand out.
Use consistent typography, colors, and layout.
Avoid misleading proportions or distortions.
Great data visualization is the intersection of science and art.
By following best practices, you can create visualizations that tell meaningful stories and support better decisions.