inst/examples/deckgl-api-reference/polygon-layer.R

## @knitr polygon-layer
sample_data <- paste0(
  "https://raw.githubusercontent.com/",
  "uber-common/deck.gl-data/",
  "master/website/sf-zipcodes.json"
)

properties <- list(
  pickable = TRUE,
  stroked = TRUE,
  filled = TRUE,
  wireframe = TRUE,
  lineWidthMinPixels = 1,
  getPolygon = ~contour,
  getElevation = JS("d => d.population / d.area / 10"),
  getFillColor = JS("d => [d.population / d.area / 60, 140, 0]"),
  getLineColor = c(80, 80, 80),
  getLineWidth = 1,
  tooltip = "{{zipcode}}<br/>Population: {{population}}"
)

deck <- deckgl(zoom = 11, pitch = 25) %>%
  add_polygon_layer(data = sample_data, properties = properties) %>%
  add_basemap() %>%
  add_control("Polygon Layer")

if (interactive()) deck

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deckgl documentation built on July 1, 2020, 7:36 p.m.