Deck.gl 3D Hexagon Aggregation

The iconic Deck.gl visualization — thousands of raw point events binned into hexagonal cells whose extruded height encodes the count in that bin and whose colour encodes the same dimension on a perceptual ramp. The HexagonLayer aggregates on the GPU on every frame, so rotating, t

Template details

  • map
  • hexagon
  • aggregation
  • 3d
  • gpu
  • webgl
  • deck.gl
  • deckgl

When to use this template

This visualization makes obvious the spatial concentrations and variations in event density across a geographic area. An analyst would reach for it to quickly identify hot-spots, cold-spots, and gradient changes in large volumes of point data, leveraging a 3D perspective for intuitive depth perception of density. It helps understand where activity is concentrated and how intensely.

  • Geospatial point data with latitude and longitude coordinates.
  • High volume of discrete events (thousands to millions of points).
  • Data where density or count is the primary dimension of interest.
  • Analysis requiring aggregation of points into spatial bins.
  • Situations where 3D perspective enhances perception of magnitude differences.
  • Data where relative spatial distribution, not precise individual locations, is key.

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