Error(s) in re-building vignettes:
  ...
--- re-building ‘bcdag_generatedata.Rmd’ using rmarkdown
--- finished re-building ‘bcdag_generatedata.Rmd’

--- re-building ‘bcdag_getfamily.Rmd’ using rmarkdown

Quitting from lines 96-97 [unnamed-chunk-7] (bcdag_getfamily.Rmd)
Error: processing vignette 'bcdag_getfamily.Rmd' failed with diagnostics:
error in evaluating the argument 'x' in selecting a method for function 'plot': no method or default for coercing "matrix" to "graphNEL"
--- failed re-building ‘bcdag_getfamily.Rmd’

--- re-building ‘bcdag_learnDAG.Rmd’ using rmarkdown
--- finished re-building ‘bcdag_learnDAG.Rmd’

SUMMARY: processing the following file failed:
  ‘bcdag_getfamily.Rmd’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building ‘bcdag_generatedata.Rmd’ using rmarkdown
--- finished re-building ‘bcdag_generatedata.Rmd’

--- re-building ‘bcdag_getfamily.Rmd’ using rmarkdown

Quitting from lines 96-97 [unnamed-chunk-7] (bcdag_getfamily.Rmd)
Error: processing vignette 'bcdag_getfamily.Rmd' failed with diagnostics:
error in evaluating the argument 'x' in selecting a method for function 'plot': no method or default for coercing "matrix" to "graphNEL"
--- failed re-building ‘bcdag_getfamily.Rmd’

--- re-building ‘bcdag_learnDAG.Rmd’ using rmarkdown
--- finished re-building ‘bcdag_learnDAG.Rmd’

SUMMARY: processing the following file failed:
  ‘bcdag_getfamily.Rmd’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building 'bcdag_generatedata.Rmd' using rmarkdown
--- finished re-building 'bcdag_generatedata.Rmd'

--- re-building 'bcdag_getfamily.Rmd' using rmarkdown

Quitting from lines 96-97 [unnamed-chunk-7] (bcdag_getfamily.Rmd)
Error: processing vignette 'bcdag_getfamily.Rmd' failed with diagnostics:
error in evaluating the argument 'x' in selecting a method for function 'plot': no method or default for coercing "matrix" to "graphNEL"
--- failed re-building 'bcdag_getfamily.Rmd'

--- re-building 'bcdag_learnDAG.Rmd' using rmarkdown
--- finished re-building 'bcdag_learnDAG.Rmd'

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

Error: Vignette re-building failed.
Execution halted