Package: spatstat.linnet
Check: examples
New result: ERROR
  Running examples in ‘spatstat.linnet-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: roc.lpp
  > ### Title: Receiver Operating Characteristic for Data on a Network
  > ### Aliases: roc.lpp roc.lppm
  > ### Keywords: spatial
  > 
  > ### ** Examples
  > 
  >   plot(roc(spiders, "x"))
  Error in rocData(covariate, nullmodel, ..., high = high) : 
    could not find function "rocData"
  Calls: plot -> roc -> roc.lpp
  Execution halted

Package: spatstat.linnet
Check: R code for possible problems
New result: NOTE
  roc.lpp: no visible global function definition for ‘rocData’
  roc.lppm: no visible global function definition for ‘rocModel’
  Undefined global functions or variables:
    rocData rocModel

Package: spatstat.model
Check: examples
New result: ERROR
  Running examples in ‘spatstat.model-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: roc.ppm
  > ### Title: Receiver Operating Characteristic
  > ### Aliases: roc.ppm roc.kppm roc.slrm
  > ### Keywords: spatial
  > 
  > ### ** Examples
  > 
  >   fit <- ppm(swedishpines ~ x+y)
  >   plot(roc(fit))
  Error in rocModel(lambda, nullmodel, ...) : 
    could not find function "rocModel"
  Calls: plot -> roc -> roc.ppm
  Execution halted

Package: spatstat.model
Check: R code for possible problems
New result: NOTE
  roc.kppm: no visible global function definition for ‘rocModel’
  roc.ppm: no visible global function definition for ‘rocModel’
  roc.slrm: no visible global function definition for ‘rocModel’
  Undefined global functions or variables:
    rocModel