Add a remote raster to a GeoLibre map — add_raster • geolibre

Add a remote raster to a GeoLibre map

Usage

add_raster(
  map,
  url,
  name = "Raster",
  bands = NULL,
  colormap = NULL,
  rescale = NULL,
  style = list(),
  visible = TRUE,
  opacity = 1
)

Arguments

map: A GeoLibre widget.
url: Public HTTP(S) URL of a Cloud Optimized GeoTIFF or GeoTIFF.
name: Layer name.
bands: Optional one-based band indices.
colormap: Optional GeoLibre colormap name.
rescale: Optional list of numeric [min, max] ranges.
style: Named list of style overrides.
visible: Whether the layer is visible.
opacity: Layer opacity from zero to one.

Value

The modified widget.

Examples

map <- geolibre() |>
  add_raster("https://example.com/image.tif", bands = c(1, 2, 3))
stopifnot(map$x$project$layers[[1]]$type == "cog")