Running examples in 'SDraw-Ex.R' failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: grts.point
> ### Title: Draw a equi-probable GRTS sample from a discrete (point)
> ###   resource.
> ### Aliases: grts.point
> ### Keywords: design survey
> 
> ### ** Examples
> 
> 
> 
> #   Draw sample
> WA.city.samp <- grts.point(WA.cities,100,50)
Error in spsurvey::grts(design = Equaldsgn, DesignID = "Site", type.frame = sframe.type,  : 
  unused arguments (design = Equaldsgn, type.frame = sframe.type, src.frame = "sp.object", sp.object = shp, shapefile = FALSE)
Calls: grts.point -> grts.equi
Execution halted
Running examples in ‘SDraw-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: grts.point
> ### Title: Draw a equi-probable GRTS sample from a discrete (point)
> ###   resource.
> ### Aliases: grts.point
> ### Keywords: design survey
> 
> ### ** Examples
> 
> 
> 
> #   Draw sample
> WA.city.samp <- grts.point(WA.cities,100,50)
Error in spsurvey::grts(design = Equaldsgn, DesignID = "Site", type.frame = sframe.type,  : 
  unused arguments (design = Equaldsgn, type.frame = sframe.type, src.frame = "sp.object", sp.object = shp, shapefile = FALSE)
Calls: grts.point -> grts.equi
Execution halted
Namespace in Imports field not imported from: ‘covr’
  All declared Imports should be used.
Running examples in ‘SDraw-Ex.R’ failed
The error most likely occurred in:

> ### Name: grts.point
> ### Title: Draw a equi-probable GRTS sample from a discrete (point)
> ###   resource.
> ### Aliases: grts.point
> ### Keywords: design survey
> 
> ### ** Examples
> 
> 
> 
> #   Draw sample
> WA.city.samp <- grts.point(WA.cities,100,50)
Error in spsurvey::grts(design = Equaldsgn, DesignID = "Site", type.frame = sframe.type,  : 
  unused arguments (design = Equaldsgn, type.frame = sframe.type, src.frame = "sp.object", sp.object = shp, shapefile = FALSE)
Calls: grts.point -> grts.equi
Execution halted
Namespace in Imports field not imported from: ‘covr’
  All declared Imports should be used.
Running examples in ‘SDraw-Ex.R’ failed
The error most likely occurred in:

> ### Name: grts.point
> ### Title: Draw a equi-probable GRTS sample from a discrete (point)
> ###   resource.
> ### Aliases: grts.point
> ### Keywords: design survey
> 
> ### ** Examples
> 
> 
> 
> #   Draw sample
> WA.city.samp <- grts.point(WA.cities,100,50)
Error in spsurvey::grts(design = Equaldsgn, DesignID = "Site", type.frame = sframe.type,  : 
  unused arguments (design = Equaldsgn, type.frame = sframe.type, src.frame = "sp.object", sp.object = shp, shapefile = FALSE)
Calls: grts.point -> grts.equi
Execution halted
Running examples in 'SDraw-Ex.R' failed
The error most likely occurred in:

> ### Name: grts.point
> ### Title: Draw a equi-probable GRTS sample from a discrete (point)
> ###   resource.
> ### Aliases: grts.point
> ### Keywords: design survey
> 
> ### ** Examples
> 
> 
> 
> #   Draw sample
> WA.city.samp <- grts.point(WA.cities,100,50)
Error in spsurvey::grts(design = Equaldsgn, DesignID = "Site", type.frame = sframe.type,  : 
  unused arguments (design = Equaldsgn, type.frame = sframe.type, src.frame = "sp.object", sp.object = shp, shapefile = FALSE)
Calls: grts.point -> grts.equi
Execution halted
Namespace in Imports field not imported from: 'covr'
  All declared Imports should be used.
Running examples in 'SDraw-Ex.R' failed
The error most likely occurred in:

> ### Name: grts.point
> ### Title: Draw a equi-probable GRTS sample from a discrete (point)
> ###   resource.
> ### Aliases: grts.point
> ### Keywords: design survey
> 
> ### ** Examples
> 
> 
> 
> #   Draw sample
> WA.city.samp <- grts.point(WA.cities,100,50)
Error in spsurvey::grts(design = Equaldsgn, DesignID = "Site", type.frame = sframe.type,  : 
  unused arguments (design = Equaldsgn, type.frame = sframe.type, src.frame = "sp.object", sp.object = shp, shapefile = FALSE)
Calls: grts.point -> grts.equi
Execution halted
Running examples in ‘SDraw-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: grts.point
> ### Title: Draw a equi-probable GRTS sample from a discrete (point)
> ###   resource.
> ### Aliases: grts.point
> ### Keywords: design survey
> 
> ### ** Examples
> 
> 
> 
> #   Draw sample
> WA.city.samp <- grts.point(WA.cities,100,50)
Error in spsurvey::grts(design = Equaldsgn, DesignID = "Site", type.frame = sframe.type,  : 
  unused arguments (design = Equaldsgn, type.frame = sframe.type, src.frame = "sp.object", sp.object = shp, shapefile = FALSE)
Calls: grts.point -> grts.equi
Execution halted
Namespace in Imports field not imported from: ‘covr’
  All declared Imports should be used.
Running examples in ‘SDraw-Ex.R’ failed
The error most likely occurred in:

> ### Name: grts.point
> ### Title: Draw a equi-probable GRTS sample from a discrete (point)
> ###   resource.
> ### Aliases: grts.point
> ### Keywords: design survey
> 
> ### ** Examples
> 
> 
> 
> #   Draw sample
> WA.city.samp <- grts.point(WA.cities,100,50)
Error in spsurvey::grts(design = Equaldsgn, DesignID = "Site", type.frame = sframe.type,  : 
  unused arguments (design = Equaldsgn, type.frame = sframe.type, src.frame = "sp.object", sp.object = shp, shapefile = FALSE)
Calls: grts.point -> grts.equi
Execution halted
Running examples in ‘SDraw-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: grts.point
> ### Title: Draw a equi-probable GRTS sample from a discrete (point)
> ###   resource.
> ### Aliases: grts.point
> ### Keywords: design survey
> 
> ### ** Examples
> 
> 
> 
> #   Draw sample
> WA.city.samp <- grts.point(WA.cities,100,50)
Error in spsurvey::grts(design = Equaldsgn, DesignID = "Site", type.frame = sframe.type,  : 
  unused arguments (design = Equaldsgn, type.frame = sframe.type, src.frame = "sp.object", sp.object = shp, shapefile = FALSE)
Calls: grts.point -> grts.equi
Execution halted
Namespace in Imports field not imported from: ‘covr’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘covr’
  All declared Imports should be used.
Running examples in 'SDraw-Ex.R' failed
The error most likely occurred in:

> ### Name: grts.point
> ### Title: Draw a equi-probable GRTS sample from a discrete (point)
> ###   resource.
> ### Aliases: grts.point
> ### Keywords: design survey
> 
> ### ** Examples
> 
> 
> 
> #   Draw sample
> WA.city.samp <- grts.point(WA.cities,100,50)
Error in spsurvey::grts(design = Equaldsgn, DesignID = "Site", type.frame = sframe.type,  : 
  unused arguments (design = Equaldsgn, type.frame = sframe.type, src.frame = "sp.object", sp.object = shp, shapefile = FALSE)
Calls: grts.point -> grts.equi
Execution halted
Namespace in Imports field not imported from: ‘covr’
  All declared Imports should be used.
Running examples in 'SDraw-Ex.R' failed
The error most likely occurred in:

> ### Name: grts.point
> ### Title: Draw a equi-probable GRTS sample from a discrete (point)
> ###   resource.
> ### Aliases: grts.point
> ### Keywords: design survey
> 
> ### ** Examples
> 
> 
> 
> #   Draw sample
> WA.city.samp <- grts.point(WA.cities,100,50)
Error in spsurvey::grts(design = Equaldsgn, DesignID = "Site", type.frame = sframe.type,  : 
  unused arguments (design = Equaldsgn, type.frame = sframe.type, src.frame = "sp.object", sp.object = shp, shapefile = FALSE)
Calls: grts.point -> grts.equi
Execution halted