Last updated on 2020-08-07 01:50:26 CEST.
| Package | ERROR | NOTE | OK |
|---|---|---|---|
| gdalcubes | 1 | 6 | 5 |
Current CRAN status: ERROR: 1, NOTE: 6, OK: 5
Version: 0.3.0
Check: installed package size
Result: NOTE
installed size is 44.2Mb
sub-directories of 1Mb or more:
L8NY18 2.3Mb
libs 40.1Mb
Flavors: r-devel-linux-x86_64-fedora-clang, r-devel-windows-ix86+x86_64, r-patched-solaris-x86, r-release-windows-ix86+x86_64, r-oldrel-macos-x86_64
Version: 0.2.5
Check: installed package size
Result: NOTE
installed size is 274.4Mb
sub-directories of 1Mb or more:
L8NY18 2.2Mb
libs 270.9Mb
Flavors: r-release-macos-x86_64, r-oldrel-windows-ix86+x86_64
Version: 0.3.0
Check: examples
Result: ERROR
Running examples in ‘gdalcubes-Ex.R’ failed
The error most likely occurred in:
> ### Name: zonal_statistics
> ### Title: Query summary statistics of data cube values over polygons
> ### Aliases: zonal_statistics
>
> ### ** Examples
>
> # 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"))
+ }
> L8.col = image_collection(file.path(tempdir(), "L8.db"))
> v = cube_view(srs="EPSG:32618", dy=300, dx=300, dt="P1M",
+ aggregation = "median", resampling = "bilinear",
+ extent=list(left=388941.2, right=766552.4,
+ bottom=4345299, top=4744931,
+ t0="2018-01-01", t1="2018-04-30"))
## Size of the cube in x direction does not align with dx, extent will be enlarged by 44.400000 at both sides.
## Size of the cube in y direction does not align with dy, extent will be enlarged by 134.000000 at both sides.
> L8.cube = raster_cube(L8.col, v)
> L8.cube = select_bands(L8.cube, c("B04", "B05"))
> L8.ndvi = apply_pixel(L8.cube, "(B05-B04)/(B05+B04)", "NDVI")
> L8.ndvi
A GDAL data cube proxy object
Dimensions:
low high count pixel_size chunk_size
t 2018-01 2018-04 4 P1M 1
y 4345165 4745065 1333 300 256
x 388896.8 766596.8 1259 300 256
Bands:
name offset scale nodata unit
1 NDVI 0 1 NaN
>
> # toy example: overlay NDVI data with NYC districts
> x = zonal_statistics(L8.ndvi, system.file("nycd.gpkg", package = "gdalcubes"),
+ expr = "median(NDVI)")
Error: Missing GEOS support in GDAL installation
Error in libgdalcubes_zonal_statistics(x, geom, agg_funcs, agg_bands, :
Missing GEOS support in GDAL installation
Calls: zonal_statistics -> libgdalcubes_zonal_statistics
Execution halted
Flavor: r-oldrel-macos-x86_64