Expert guidance on chart selection and data visualization design for clear data communication.

• Covers five core chart categories: comparison (bar/column), distribution (histograms/box plots), relationship (scatter/bubble), composition (pie/stacked bars), and trends (line/area)
• Emphasizes four foundational principles: clarity, honesty, simplicity, and accessibility for color-blind audiences
• Provides chart type recommendations with rationale, code examples using matplotlib and plotly, design best practices, and interpretation guidance
• Designed for chart selection, dashboard design, improving existing visualizations, and presenting data insights