* using log directory 'd:/Rcompile/CRANpkg/local/4.5/adw.Rcheck'
* using R Under development (unstable) (2024-04-30 r86503 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 13.2.0
    GNU Fortran (GCC) 13.2.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'adw/DESCRIPTION' ... OK
* this is package 'adw' version '0.4.0'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'adw' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking 'build' directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [5s] OK
* checking whether the package can be loaded with stated dependencies ... [5s] OK
* checking whether the package can be unloaded cleanly ... [5s] OK
* checking whether the namespace can be loaded with stated dependencies ... [5s] OK
* checking whether the namespace can be unloaded cleanly ... [5s] OK
* checking loading without being on the library search path ... [5s] OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [13s] OK
* checking Rd files ... [0s] OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [16s] ERROR
Running examples in 'adw-Ex.R' failed
The error most likely occurred in:

> ### Name: adw
> ### Title: Angular Distance Weighting Interpolation.
> ### Aliases: adw
> 
> ### ** Examples
> 
> set.seed(2)
> dd <- data.frame(lon = runif(100, min = 110, max = 117),
+                  lat = runif(100, min = 31, max = 37),
+                  value = runif(100, min = -10, max = 10))
> head(dd)
       lon      lat     value
1 111.2942 32.20561  7.173832
2 114.9166 33.56583  2.903207
3 114.0133 36.88360  2.055973
4 111.1764 35.97353  9.439614
5 116.6069 32.72184 -2.466855
6 116.6043 34.57550  6.382290
> 
> # example 1
> grd <- adw(dd, extent = c(110, 117, 31, 37), gridsize = 0.5, cdd = 500)
> head(grd)
     lon   lat       value
1 110.25 31.25  0.09027313
2 110.75 31.25  1.00411953
3 111.25 31.25 -0.35292188
4 111.75 31.25 -0.47570806
5 112.25 31.25 -1.57521787
6 112.75 31.25 -1.10541492
> 
> # example 2
> hmap <- cnmap::getMap(code = "410000") |> sf::st_make_valid() # return a 'sf' object.
Warning in CPL_read_ogr(dsn, layer, query, as.character(options), quiet,  :
  GDAL Error 1: Could not resolve host: geo.datav.aliyun.com
Error: Cannot open "https://geo.datav.aliyun.com/areas_v3/bound/410000.json"; The file doesn't seem to exist.
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [18s] ERROR
Error(s) in re-building vignettes:
--- re-building 'Introduction.Rmd' using rmarkdown

Quitting from lines  at lines 48-74 [unnamed-chunk-3] (Introduction.Rmd)
Error: processing vignette 'Introduction.Rmd' failed with diagnostics:
Cannot open "https://geo.datav.aliyun.com/areas_v3/bound/410000.json"; The file doesn't seem to exist.
--- failed re-building 'Introduction.Rmd'

SUMMARY: processing the following file failed:
  'Introduction.Rmd'

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... [21s] OK
* checking HTML version of manual ... [2s] OK
* DONE
Status: 2 ERRORs