Raw numbers don’t tell a clear story. Visualization turns data into something your brain can quickly understand.

🎯 Why Visualization Matters:

  • Reveals hidden patterns
  • Helps detect errors/anomalies
  • Makes communication easier

πŸ” Example:

A table of sales numbers vs a line chart of sales β†’ the chart instantly shows growth or decline.


❓ Check Your Understanding:

  1. Why is visualization better than tables for large datasets?
  2. Can visualization ever mislead? When?
  3. What happens if you skip visualization in analysis?

πŸ§ͺ Practice Dataset:

Month Sales
Jan 200
Feb 250
Mar 300
Apr 280

πŸ‘‰ Tasks:

  • Plot this as a line chart
  • Identify the trend
  • Find any unusual pattern