A treemap variant using organic, cell-like shapes instead of rectangles for a more natural appearance. Voronoi tessellation creates irregular polygons whose areas are proportional to values, offering a visually distinctive alternative to standard treemaps.
How We Find Other Worlds — Exoplanets by Discovery Method
Best for
- Creating visually distinctive hierarchy visualizations
- Showing proportional data with a more organic aesthetic
- Presenting data where rigid rectangles feel too sterile
Avoid when
- You need precise size comparisons — irregular shapes are harder to compare
- The audience expects traditional chart styles
- You need to show labels inside very small cells
Alternatives: Treemap