Chart 1

Content Quality & Volume

Each bubble represents a cohort of titles with the same release year and rounded rating. Bubble area encodes count (not radius), avoiding perceptual distortion. Red = Movies · Blue = TV Shows.

Chart 2

Genre Ecosystem & Balance

Hierarchical breakdown of genres by content type. Sunburst preserves hierarchy; Treemap optimises area comparison. Click any genre segment to zoom in.

Chart 3

Geographic Diversity & Market Evolution

Production country share over time. The dashed amber line plots Simpson's Diversity Index — values closer to 1.0 indicate more balanced international production.

Chart 4

Content Release Heatmap

Month × Year heatmap showing when titles were added to Netflix. Darker cells indicate higher content volume. Reveals seasonal release patterns and Netflix's growth trajectory.