Package suggested but not available for checking: 'pct'
Error(s) in re-building vignettes:
  ...
--- re-building 'abstr.Rmd' using rmarkdown
Warning in st_centroid.sf(origin_buildings) :
  st_centroid assumes attributes are constant over geometries of x
Warning in st_centroid.sf(destination_buildings) :
  st_centroid assumes attributes are constant over geometries of x
0 origins with no match in zone ids
0 destinations with no match in zone ids
 points not in od data removed.
Linking to GEOS 3.10.0, GDAL 3.3.2, PROJ 8.1.1
--- finished re-building 'abstr.Rmd'

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

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

--- re-building 'pct_to_abstr.Rmd' using rmarkdown
Quitting from lines 74-75 (pct_to_abstr.Rmd) 
Error: processing vignette 'pct_to_abstr.Rmd' failed with diagnostics:
there is no package called 'pct'
--- failed re-building 'pct_to_abstr.Rmd'

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

Error: Vignette re-building failed.
Execution halted
Namespace in Imports field not imported from: ‘tibble’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘tibble’
  All declared Imports should be used.
Namespace in Imports field not imported from: 'tibble'
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘tibble’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘tibble’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘tibble’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘tibble’
  All declared Imports should be used.