add_screen_grid_layer {deckgl} | R Documentation |
Add a screen grid layer to the deckgl widget
Description
The ScreenGridLayer
takes in an array of latitude and longitude coordinated points,
aggregates them into histogram bins and renders as a grid.
Usage
add_screen_grid_layer(
deckgl,
data = NULL,
properties = list(),
...,
id = "screen-grid-layer"
)
Arguments
deckgl |
A deckgl widget object. |
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. The |
... |
Named arguments that will be added to the |
id |
The unique id of the layer. |
See Also
https://deck.gl/#/documentation/deckgl-api-reference/layers/screen-grid-layer
Examples
## @knitr screen-grid-layer
data("sf_bike_parking")
properties <- list(
opacity = 0.8,
cellSizePixels = 50,
colorRange = RColorBrewer::brewer.pal(6, "Blues"),
getPosition = ~lng + lat,
getWeight = ~spaces
)
deck <- deckgl() %>%
add_screen_grid_layer(data = sf_bike_parking, properties = properties) %>%
add_basemap() %>%
add_control("Screen Grid Layer")
if (interactive()) deck
[Package deckgl version 0.3.0 Index]