add_point_cloud_layer {deckgl}R Documentation

Add a point cloud layer to the deckgl widget

Description

The PointCloudLayer takes in points with 3d positions, normals and colors and renders them as spheres with a certain radius.

Usage

add_point_cloud_layer(deckgl, id = "point-cloud-layer", data = NULL,
  properties = list(), ...)

Arguments

deckgl

A deckgl widget object.

id

The unique id of the layer.

data

The url to fetch data from or a data object.

properties

A named list of properties with names corresponding to the properties defined in the deckgl-api-reference for the given layer class.

...

More properties that will be added to the properties object. This can be useful if you want to use a properties object for more than one layer.

See Also

https://deck.gl/#/documentation/deckgl-api-reference/layers/point-cloud-layer

Examples

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

properties <- list(
  pickable = TRUE,
  coordinateSystem = JS("deck.COORDINATE_SYSTEM.METER_OFFSETS"),
  coordinateOrigin = c(-122.4, 37.74),
  pointSize = 4,
  getPosition = ~position,
  getNormal = ~normal,
  getColor = ~color,
  lightSettings = list(),
  tooltip = "{{position.0}}, {{position.1}}"
)

deck <- deckgl(pitch = 45, zoom = 10.5) %>%
  add_point_cloud_layer(data = sample_data, properties = properties) %>%
  add_basemap() %>%
  add_control("Point Cloud Layer")

if (interactive()) deck

[Package deckgl version 0.2.7 Index]