add_hexagon_layer {deckgl} | R Documentation |
Add a hexagon layer to the deckgl widget
Description
The HexagonLayer
renders a hexagon heatmap based on an array of points. It takes the radius of hexagon bin, projects points into hexagon bins.
The color and height of the hexagon is scaled by number of points it contains.
Usage
add_hexagon_layer(
deckgl,
data = NULL,
properties = list(),
...,
id = "hexagon-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/hexagon-layer
Examples
## @knitr hexagon-layer
data("sf_bike_parking")
properties <- list(
extruded = TRUE,
radius = 200,
elevationScale = 4,
getPosition = ~lng + lat,
colorRange = RColorBrewer::brewer.pal(6, "Oranges"),
tooltip = "
<p>{{position.0}}, {{position.1}}<p>
<p>Count: {{points.length}}</p>
<p>{{#points}}<div>{{address}}</div>{{/points}}</p>
",
onClick = JS("obj => console.log(obj)"),
autoHighlight = TRUE
)
deck <- deckgl(zoom = 11, pitch = 45, bearing = 35) %>%
add_hexagon_layer(data = sf_bike_parking, properties = properties) %>%
add_control("Hexagon Layer", "top-left") %>%
add_basemap()
if (interactive()) deck
[Package deckgl version 0.3.0 Index]