[R-pkg-devel] Error: [writeRaster] cannot write file

[Duncan Murdoch]

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 using pnt$getError())
> 
> 
> 
> Best Regards,
> Krishna Keshav
> 
> 	[[alternative HTML version deleted]]
> 
> 
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