• using R Under development (unstable) (2023-03-19 r84006)
• using platform: x86_64-pc-linux-gnu (64-bit)
• R was compiled by
      Debian clang version 15.0.6
      GNU Fortran (Debian 12.2.0-14) 12.2.0
• running under: Debian GNU/Linux bookworm/sid
• using session charset: UTF-8
• checking for file ‘hextri/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘hextri’ version ‘0.9.17’
• 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 executable files ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking serialization versions ... OK
• checking whether package ‘hextri’ can be installed ... OK
• checking package directory ... OK
• checking for future file timestamps ... 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 R files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... [1s/1s] OK
• checking whether the package can be loaded with stated dependencies ... [0s/1s] OK
• checking whether the package can be unloaded cleanly ... [0s/1s] OK
• checking whether the namespace can be loaded with stated dependencies ... [1s/1s] OK
• checking whether the namespace can be unloaded cleanly ... [0s/1s] OK
• checking loading without being on the library search path ... [1s/1s] 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 ... [6s/8s] OK
• checking Rd files ... [0s/0s] OK
• checking Rd metadata ... OK
• checking Rd line widths ... 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 R/sysdata.rda ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [1s/2s] ERROR
  Running examples in ‘hextri-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: hexclass
  > ### Title: Hexagonal binning with classes
  > ### Aliases: hextri hextri.default hextri.formula
  > ### Keywords: hplot
  >
  > ### ** Examples
  >
  > xx<-rnorm(1000)
  > yy<-rnorm(1000)
  > cc<-cut(xx*yy,c(-Inf,-.4,0,.4,Inf))
  >
  > plot(xx,yy,col=(1:4)[cc])
  > hextri(xx,yy,cc,1:4,nbins=20,border=TRUE,style="size")
  >
  > ##formula method
  > data(NHANES, package="hexbin")
  > hextri(Weight~Age, class=Smoke, col=c("red","orange","green","grey40"),
  + data=NHANES, style="size",nbins=20, main="Smoking")
  > legend("topright",fill=c("red","orange","green","grey40"),
  + legend=c("Current","Past","Never","unknown"),bty="n")
  >
  > ## minimum sizes
  >
  > data(NHANES, package="hexbin")
  > hextri(Weight~Age, class=Smoke, col=c("red","orange","green","grey40"),
  + data=NHANES, style="size",nbins=20, main="Smoking",minfrac=.2)
  > legend("topright",fill=c("red","orange","green","grey40"),
  + legend=c("Current","Past","Never","unknown"),bty="n")
  >
  >
  > ## using the return value of hextri
  > rval<-hextri(xx,yy,cc,1:4,nbins=20,border=TRUE,style="alpha")
  > plot(y~x,data=rval,type="n")
  > with(rval, polygon(x,y,col=col,border=NA))
  >
  > ## diffusion
  > xx<-runif(10000)
  > yy<-runif(10000)
  > cc<-rep(1:3,c(4750,4750,500))
  > hextri(xx,yy,cc,2:4,border=TRUE,diffuse=FALSE,style="size")
  > hextri(xx,yy,cc,2:4,border=TRUE,diffuse=TRUE,sorted=TRUE, style="size")
  Error in get.knnx(data, query, k, algorithm) :
    DLL requires the use of native symbols
  Calls: hextri ... hexclass_diffuse -> diffuse -> <Anonymous> -> get.knnx
  Execution halted
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes in ‘inst/doc’ ... OK
• checking re-building of vignette outputs ... [1s/1s] OK
• checking PDF version of manual ... [5s/8s] OK
• checking HTML version of manual ... [0s/0s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 1 ERROR