Packages suggested but not available for checking: 'maptools', 'rgeos'
Error(s) in re-building vignettes:
  ...
--- re-building ‘osem-history.Rmd’ using rmarkdown
--- finished re-building ‘osem-history.Rmd’

--- re-building ‘osem-history_revised.Rmd’ using rmarkdown
--- finished re-building ‘osem-history_revised.Rmd’

--- re-building ‘osem-intro.Rmd’ using rmarkdown

Quitting from lines 147-148 [unnamed-chunk-11] (osem-intro.Rmd)
Error: processing vignette 'osem-intro.Rmd' failed with diagnostics:
sf_column_name %in% all_sfc_names is not TRUE
--- failed re-building ‘osem-intro.Rmd’

--- re-building ‘osem-serialization.Rmd’ using rmarkdown
--- finished re-building ‘osem-serialization.Rmd’

SUMMARY: processing the following file failed:
  ‘osem-intro.Rmd’

Error: Vignette re-building failed.
Execution halted
Packages suggested but not available for checking: 'maptools', 'rgeos'
Error(s) in re-building vignettes:
  ...
--- re-building ‘osem-history.Rmd’ using rmarkdown
--- finished re-building ‘osem-history.Rmd’

--- re-building ‘osem-history_revised.Rmd’ using rmarkdown
--- finished re-building ‘osem-history_revised.Rmd’

--- re-building ‘osem-intro.Rmd’ using rmarkdown

Quitting from lines 147-148 [unnamed-chunk-11] (osem-intro.Rmd)
Error: processing vignette 'osem-intro.Rmd' failed with diagnostics:
sf_column_name %in% all_sfc_names is not TRUE
--- failed re-building ‘osem-intro.Rmd’

--- re-building ‘osem-serialization.Rmd’ using rmarkdown
--- finished re-building ‘osem-serialization.Rmd’

SUMMARY: processing the following file failed:
  ‘osem-intro.Rmd’

Error: Vignette re-building failed.
Execution halted
Packages suggested but not available for checking: 'maptools', 'rgeos'
Error(s) in re-building vignettes:
--- re-building ‘osem-history.Rmd’ using rmarkdown
--- finished re-building ‘osem-history.Rmd’

--- re-building ‘osem-history_revised.Rmd’ using rmarkdown
--- finished re-building ‘osem-history_revised.Rmd’

--- re-building ‘osem-intro.Rmd’ using rmarkdown

Quitting from lines 147-148 [unnamed-chunk-11] (osem-intro.Rmd)
Error: processing vignette 'osem-intro.Rmd' failed with diagnostics:
sf_column_name %in% all_sfc_names is not TRUE
--- failed re-building ‘osem-intro.Rmd’

--- re-building ‘osem-serialization.Rmd’ using rmarkdown
--- finished re-building ‘osem-serialization.Rmd’

SUMMARY: processing the following file failed:
  ‘osem-intro.Rmd’

Error: Vignette re-building failed.
Execution halted
Packages suggested but not available for checking: 'maptools', 'rgeos'
Error(s) in re-building vignettes:
--- re-building ‘osem-history.Rmd’ using rmarkdown
--- finished re-building ‘osem-history.Rmd’

--- re-building ‘osem-history_revised.Rmd’ using rmarkdown
--- finished re-building ‘osem-history_revised.Rmd’

--- re-building ‘osem-intro.Rmd’ using rmarkdown

Quitting from lines 147-148 [unnamed-chunk-11] (osem-intro.Rmd)
Error: processing vignette 'osem-intro.Rmd' failed with diagnostics:
sf_column_name %in% all_sfc_names is not TRUE
--- failed re-building ‘osem-intro.Rmd’

--- re-building ‘osem-serialization.Rmd’ using rmarkdown
--- finished re-building ‘osem-serialization.Rmd’

SUMMARY: processing the following file failed:
  ‘osem-intro.Rmd’

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

--- re-building 'osem-history_revised.Rmd' using rmarkdown
--- finished re-building 'osem-history_revised.Rmd'

--- re-building 'osem-intro.Rmd' using rmarkdown

Quitting from lines 147-148 [unnamed-chunk-11] (osem-intro.Rmd)
Error: processing vignette 'osem-intro.Rmd' failed with diagnostics:
sf_column_name %in% all_sfc_names is not TRUE
--- failed re-building 'osem-intro.Rmd'

--- re-building 'osem-serialization.Rmd' using rmarkdown
--- finished re-building 'osem-serialization.Rmd'

SUMMARY: processing the following file failed:
  'osem-intro.Rmd'

Error: Vignette re-building failed.
Execution halted
Packages suggested but not available for checking: 'maptools', 'rgeos'
Error(s) in re-building vignettes:
  ...
--- re-building ‘osem-history.Rmd’ using rmarkdown
--- finished re-building ‘osem-history.Rmd’

--- re-building ‘osem-history_revised.Rmd’ using rmarkdown
--- finished re-building ‘osem-history_revised.Rmd’

--- re-building ‘osem-intro.Rmd’ using rmarkdown

Quitting from lines 147-148 [unnamed-chunk-11] (osem-intro.Rmd)
Error: processing vignette 'osem-intro.Rmd' failed with diagnostics:
sf_column_name %in% all_sfc_names is not TRUE
--- failed re-building ‘osem-intro.Rmd’

--- re-building ‘osem-serialization.Rmd’ using rmarkdown
--- finished re-building ‘osem-serialization.Rmd’

SUMMARY: processing the following file failed:
  ‘osem-intro.Rmd’

Error: Vignette re-building failed.
Execution halted
Packages suggested but not available for checking: 'maptools', 'rgeos'
Error(s) in re-building vignettes:
  ...
--- re-building ‘osem-history.Rmd’ using rmarkdown
--- finished re-building ‘osem-history.Rmd’

--- re-building ‘osem-history_revised.Rmd’ using rmarkdown
--- finished re-building ‘osem-history_revised.Rmd’

--- re-building ‘osem-intro.Rmd’ using rmarkdown

Quitting from lines 147-148 [unnamed-chunk-11] (osem-intro.Rmd)
Error: processing vignette 'osem-intro.Rmd' failed with diagnostics:
sf_column_name %in% all_sfc_names is not TRUE
--- failed re-building ‘osem-intro.Rmd’

--- re-building ‘osem-serialization.Rmd’ using rmarkdown
--- finished re-building ‘osem-serialization.Rmd’

SUMMARY: processing the following file failed:
  ‘osem-intro.Rmd’

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

--- re-building 'osem-history_revised.Rmd' using rmarkdown
--- finished re-building 'osem-history_revised.Rmd'

--- re-building 'osem-intro.Rmd' using rmarkdown

Quitting from lines 147-148 [unnamed-chunk-11] (osem-intro.Rmd)
Error: processing vignette 'osem-intro.Rmd' failed with diagnostics:
sf_column_name %in% all_sfc_names is not TRUE
--- failed re-building 'osem-intro.Rmd'

--- re-building 'osem-serialization.Rmd' using rmarkdown
--- finished re-building 'osem-serialization.Rmd'

SUMMARY: processing the following file failed:
  'osem-intro.Rmd'

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

--- re-building 'osem-history_revised.Rmd' using rmarkdown
--- finished re-building 'osem-history_revised.Rmd'

--- re-building 'osem-intro.Rmd' using rmarkdown

Quitting from lines 147-148 [unnamed-chunk-11] (osem-intro.Rmd)
Error: processing vignette 'osem-intro.Rmd' failed with diagnostics:
sf_column_name %in% all_sfc_names is not TRUE
--- failed re-building 'osem-intro.Rmd'

--- re-building 'osem-serialization.Rmd' using rmarkdown
--- finished re-building 'osem-serialization.Rmd'

SUMMARY: processing the following file failed:
  'osem-intro.Rmd'

Error: Vignette re-building failed.
Execution halted