Message-ID: <dbf689a4-b301-4aeb-9ba4-71ca1a36b95e@gmail.com>
Date: 2023-10-09T20:08:43Z
From: Duncan Murdoch
Subject: [R-pkg-devel] Error: [writeRaster] cannot write file
In-Reply-To: <SJ0PR22MB2448CB5ADC64FF3B1C14B977B6CEA@SJ0PR22MB2448.namprd22.prod.outlook.com>
What were you using as "outdir"?
On 09/10/2023 2:59 p.m., Keshav, Krishna wrote:
> Hi,
>
> I am developing an R package where I need to save Raster file with .tif extension to the tempdir(). I am using terra::writeRaster for the same. While it works through R CMD check in mac, it is failing in R hub builder.
> Snippet ?V
> .saverast <- function(typ, rast, outdir) {
>
> if (is.null(outdir) || length(outdir) == 0) {
> outdir <- tempdir()
> }
>
> # Save the plot as a raster file
> fp <- file.path(outdir, paste("plots", "/",
> typ, "_",
> stringr::str_replace_all(Sys.time(), "[^a-zA-Z0-9]", ""),
> ".tif", sep = ""))
> # Create the "plots" directory if it doesn't exist
> if (!dir.exists(fp)) {
> dir.create(fp, recursive = TRUE)
> }
>
> terra::writeRaster(rast, overwrite = TRUE,
> filename = fp,
> gdal = c("COMPRESS=NONE"))
> message(paste("raster created", fp, sep = ": "), "\n")
> }
>
> Error ?V
>
> Error: [writeRaster] cannot write file
> 12. ?|?wgeohabnet:::.saverast(typ, rast, outdir)
> 13. ?u?wterra::writeRaster(rast, overwrite = TRUE, filename = fp, gdal = c("COMPRESS=NONE"))
> 14. ?|?wterra::writeRaster(rast, overwrite = TRUE, filename = fp, gdal = c("COMPRESS=NONE"))
> 15. ?|?wterra (local) .local(x, filename, ...)
> 16. ?|?wterra:::messages(x, "writeRaster")
> 17. ?|?wterra:::error(f, x at pnt$getError())
>
>
>
> Best Regards,
> Krishna Keshav
>
> [[alternative HTML version deleted]]
>
>
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