dimensions: Query data cube properties
In gdalcubes: Earth Observation Data Cubes from Satellite Image Collections

dimensions

R Documentation

Query data cube properties

Description

Query data cube properties

Usage

dimensions(obj)

Arguments

obj

a data cube proxy object (class cube)

Details

Elements of the returned list represent individual dimensions with properties such as dimension boundaries, names, and chunk size stored as inner lists

Value

Dimension information as a list

Examples

# create image collection from example Landsat data only 
# if not already done in other examples
if (!file.exists(file.path(tempdir(), "L8.db"))) {
  L8_files <- list.files(system.file("L8NY18", package = "gdalcubes"),
                         ".TIF", recursive = TRUE, full.names = TRUE)
  create_image_collection(L8_files, "L8_L1TP", file.path(tempdir(), "L8.db"), quiet = TRUE) 
}

L8.col = image_collection(file.path(tempdir(), "L8.db"))
v = cube_view(extent=list(left=388941.2, right=766552.4, 
              bottom=4345299, top=4744931, t0="2018-04", t1="2018-06"),
              srs="EPSG:32618", nx = 497, ny=526, dt="P1M")
dimensions(raster_cube(L8.col, v))

gdalcubes documentation built on April 14, 2023, 5:08 p.m.