Error(s) in re-building vignettes:
--- re-building ‘Southeast-US-Engineering-Weather-Map.Rmd’ using rmarkdown
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
Loading required package: spatstat.data
Loading required package: spatstat.geom
spatstat.geom 2.3-1

Attaching package: 'spatstat.geom'

The following object is masked from 'package:data.table':

    shift

Loading required package: spatstat.core
Loading required package: nlme
Loading required package: rpart
spatstat.core 2.3-2
Loading required package: spatstat.linnet
spatstat.linnet 2.3-1

spatstat 2.3-0       (nickname: 'That's not important right now') 
For an introduction to spatstat, type 'beginner' 

Please note that rgdal will be retired by the end of 2023,
plan transition to sf/stars/terra functions using GDAL and PROJ
at your earliest convenience.

rgdal: version: 1.5-28, (SVN revision 1158)
Geospatial Data Abstraction Library extensions to R successfully loaded
Loaded GDAL runtime: GDAL 3.2.1, released 2020/12/29
Path to GDAL shared files: /Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.0/rgdal/gdal
GDAL binary built with GEOS: TRUE 
Loaded PROJ runtime: Rel. 7.2.1, January 1st, 2021, [PJ_VERSION: 721]
Path to PROJ shared files: /Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.0/rgdal/proj
PROJ CDN enabled: FALSE
Linking to sp version:1.4-6
To mute warnings of possible GDAL/OSR exportToProj4() degradation,
use options("rgdal_show_exportToProj4_warnings"="none") before loading sp or rgdal.
Overwritten PROJ_LIB was /Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.0/rgdal/proj
Checking rgeos availability: TRUE
Please note that 'maptools' will be retired by the end of 2023,
plan transition at your earliest convenience;
some functionality will be moved to 'sp'.
Warning in data(USA_state_boundaries_map) :
  data set 'USA_state_boundaries_map' not found
Quitting from lines 21-110 (Southeast-US-Engineering-Weather-Map.Rmd) 
Error: processing vignette 'Southeast-US-Engineering-Weather-Map.Rmd' failed with diagnostics:
object 'USA_state_boundaries_map' not found
--- failed re-building ‘Southeast-US-Engineering-Weather-Map.Rmd’

--- re-building ‘US-Engineering-Weather-Map.Rmd’ using rmarkdown
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
Loading required package: spatstat.data
Loading required package: spatstat.geom
spatstat.geom 2.3-1

Attaching package: 'spatstat.geom'

The following object is masked from 'package:data.table':

    shift

Loading required package: spatstat.core
Loading required package: nlme
Loading required package: rpart
spatstat.core 2.3-2
Loading required package: spatstat.linnet
spatstat.linnet 2.3-1

spatstat 2.3-0       (nickname: 'That's not important right now') 
For an introduction to spatstat, type 'beginner' 

Please note that rgdal will be retired by the end of 2023,
plan transition to sf/stars/terra functions using GDAL and PROJ
at your earliest convenience.

rgdal: version: 1.5-28, (SVN revision 1158)
Geospatial Data Abstraction Library extensions to R successfully loaded
Loaded GDAL runtime: GDAL 3.2.1, released 2020/12/29
Path to GDAL shared files: /Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.0/rgdal/gdal
GDAL binary built with GEOS: TRUE 
Loaded PROJ runtime: Rel. 7.2.1, January 1st, 2021, [PJ_VERSION: 721]
Path to PROJ shared files: /Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.0/rgdal/proj
PROJ CDN enabled: FALSE
Linking to sp version:1.4-6
To mute warnings of possible GDAL/OSR exportToProj4() degradation,
use options("rgdal_show_exportToProj4_warnings"="none") before loading sp or rgdal.
Overwritten PROJ_LIB was /Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.0/rgdal/proj
Checking rgeos availability: TRUE
Please note that 'maptools' will be retired by the end of 2023,
plan transition at your earliest convenience;
some functionality will be moved to 'sp'.
Warning in data(USA_state_boundaries_map) :
  data set 'USA_state_boundaries_map' not found
Quitting from lines 21-106 (US-Engineering-Weather-Map.Rmd) 
Error: processing vignette 'US-Engineering-Weather-Map.Rmd' failed with diagnostics:
error in evaluating the argument 'CRSobj' in selecting a method for function 'spTransform': error in evaluating the argument 'obj' in selecting a method for function 'proj4string': object 'USA_state_boundaries_map' not found
--- failed re-building ‘US-Engineering-Weather-Map.Rmd’

SUMMARY: processing the following files failed:
  ‘Southeast-US-Engineering-Weather-Map.Rmd’
  ‘US-Engineering-Weather-Map.Rmd’

Error: Vignette re-building failed.
Execution halted