add_scatterplot_layer {deckgl}R Documentation

Add a scatterplot layer to the deckgl widget

Description

The ScatterplotLayer takes in paired latitude and longitude coordinated points and renders them as circles with a certain radius.

Usage

add_scatterplot_layer(deckgl, id = "scatterplot-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/scatterplot-layer

Examples

## @knitr scatterplot-layer
data("bart_stations")

properties <- list(
  getPosition = ~lng + lat,
  getRadius = JS("data => Math.sqrt(data.exits)"),
  radiusScale = 6,
  getFillColor = c(255, 140, 20),
  getTooltip = ~name
)

deck <- deckgl(zoom = 10.5, pitch = 35) %>%
  add_scatterplot_layer(data = bart_stations, properties = properties) %>%
  add_basemap() %>%
  add_control("Scatterplot Layer")

if (interactive()) deck

[Package deckgl version 0.2.7 Index]