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

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: ts2clm3
> ### Title: Make a climatology from a daily time series.
> ### Aliases: ts2clm3
> 
> ### ** Examples
> 
> data.table::setDTthreads(threads = 1) # optimise for your code and local computer
> res <- ts2clm3(sst_WA, climatologyPeriod = c("1983-01-01", "2012-12-31"))
> res[1:10, ]
             t  temp    seas  thresh
        <Date> <num>   <num>   <num>
 1: 1982-01-01 20.94 21.6080 22.9605
 2: 1982-01-02 21.25 21.6348 22.9987
 3: 1982-01-03 21.38 21.6621 23.0376
 4: 1982-01-04 21.16 21.6895 23.0771
 5: 1982-01-05 21.26 21.7169 23.1130
 6: 1982-01-06 21.61 21.7436 23.1460
 7: 1982-01-07 21.74 21.7699 23.1775
 8: 1982-01-08 21.50 21.7958 23.2080
 9: 1982-01-09 21.40 21.8217 23.2366
10: 1982-01-10 21.36 21.8478 23.2649
> 
> # Or if one only wants the 366 day climatology
> res_clim <- ts2clm3(sst_WA, climatologyPeriod = c("1983-01-01", "2012-12-31"),
+                     clmOnly = TRUE)
> res_clim[1:10, ]
      doy    seas  thresh
    <num>   <num>   <num>
 1:     1 21.6080 22.9605
 2:     2 21.6348 22.9987
 3:     3 21.6621 23.0376
 4:     4 21.6895 23.0771
 5:     5 21.7169 23.1130
 6:     6 21.7436 23.1460
 7:     7 21.7699 23.1775
 8:     8 21.7958 23.2080
 9:     9 21.8217 23.2366
10:    10 21.8478 23.2649
> 
> # Or if one wants the variance column included in the results
> res_var <- ts2clm3(sst_WA, climatologyPeriod = c("1983-01-01", "2012-12-31"),
+                    var = TRUE)
Warning in data.table::frollapply(thresh, n = smoothPercentileWidth, var,  :
  'n' is deprecated in frollapply, use 'N' instead
Error in data.table::frollapply(thresh, n = smoothPercentileWidth, var,  : 
  argument "FUN" is missing, with no default
Calls: ts2clm3 ... [.data.table -> eval -> eval -> <Anonymous> -> match.fun
Execution halted
Examples with CPU (user + system) or elapsed time > 5s
              user system elapsed
detect_event 4.382  0.079   5.686