Running examples in ‘cmsafvis-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: anomaly_map
> ### Title: A 'cmsaf' extension for creating an anomaly map.
> ### Aliases: anomaly_map
> 
> ### ** Examples
> 
> ## Create an example NetCDF file with a similar structure as used by CM
> ## SAF. The file is created with the ncdf4 package.  Alternatively
> ## example data can be freely downloaded here: <https://wui.cmsaf.eu/>
> 
> library(ncdf4)
> 
> ## create some (non-realistic) example data
> 
> lon <- seq(5, 15, 0.5)
> lat <- seq(45, 55, 0.5)
> time <- seq(as.Date("2010-01-01"), as.Date("2011-12-31"), "days")
> origin <- as.Date("1983-01-01 00:00:00")
> time <- as.numeric(difftime(time, origin, units = "hour"))
> data <- array(250:350, dim = c(21, 21, 2 * 365))
> 
> ## create example NetCDF
> infile <- tempfile("input", fileext = ".nc")
> 
> x <- ncdim_def(name = "lon", units = "degrees_east", vals = lon)
> y <- ncdim_def(name = "lat", units = "degrees_north", vals = lat)
> t <- ncdim_def(name = "time", units = "hours since 1983-01-01 00:00:00",
+  vals = time, unlim = TRUE)
> var1 <- ncvar_def("SDU", "W m-2", list(x, y, t), -1, prec = "short")
> vars <- list(var1)
> ncnew <- nc_create(infile, vars)
> ncvar_put(ncnew, var1, data)
> ncatt_put(ncnew, "lon", "standard_name", "longitude", prec = "text")
> ncatt_put(ncnew, "lat", "standard_name", "latitude", prec = "text")
> nc_close(ncnew)
> 
> ## this will save 'output.png' in temp directory
> cmsafvis::anomaly_map(
+  accumulate = TRUE,
+  infile = infile,
+  out_dir = tempdir(),
+  climate_dir = tempdir(),
+  climate_year_start = 2010,
+  climate_year_end = 2011,
+  end_date = "2010-01-05",
+  outfile_name = "output",
+  output_format = "graphic",
+  keep_files = FALSE,
+  verbose = FALSE
+ )
Error in cmsafops::cmsaf.sub(vari1 = variable, vari2 = variable, infile1 = infile_lonlattimerange,  : 
  unused arguments (vari1 = variable, vari2 = variable)
Calls: <Anonymous> -> apply_mask_current
Execution halted