inst/examples/deckgl-api-reference/h3-hexagon-layer.R

In crazycapivara/deckgl: An R Interface to 'deck.gl'

## @knitr h3-hexagon-layer-layer
h3_cells <- system.file("sample-data/h3-cells.csv", package = "deckgl") %>%
  read.csv()

properties <- list(
  getHexagon = ~h3_index,
  getFillColor =JS("d => [255, (1 - d.count / 500) * 255, 0]"),
  getElevation = ~count,
  elevationScale = 20,
  getTooltip = "{{h3_index}}: {{count}}"
)

deck <- deckgl(zoom = 11, pitch = 35) %>%
  add_h3_hexagon_layer(data = h3_cells, properties = properties) %>%
  add_control("H3 Hexagon Layer") %>%
  add_basemap()

if (interactive()) deck