ygdpAddSurvey: Add a Survey to the YGDP Database

#' ANAE dialect regions
#'
#' An sf object containing polygons delineating the dialect regions from the Atlas of North American English.
#'
#' @format A data frame/sf object with 17 rows and 6 variables:
#' \describe{
#'   \item{OBJECTID}{ID for GIS, I think?}
#'   \item{SHAPE_Leng}{Not sure what this is}
#'   \item{Dialect_Re}{Name of the dialect region}
#'   \item{Shape_Le_1}{Not sure what this is}
#'   \item{Shape_Area}{Area of the dialect region, not sure what units}
#'   \item{geometry}{sf geometry column}
#'   ...
#' }
#' @source YGDP-generated polygons
"anae"

#' Carver dialect regions
#'
#' An sf object containing polygons delineating the dialect regions defined in Carver (1987)
#'
#' @format A data frame/sf object with 26 rows and 5 variables:
#' \describe{
#'   \item{Id}{ID for GIS, I think?}
#'   \item{Region}{Name of the region}
#'   \item{Sub_Region}{Name of the sub-region}
#'   \item{SubSub_Reg}{Name of the sub-sub-region}
#'   \item{geometry}{sf geometry column}
#'   ...
#' }
#' @source YGDP-generated polygons
"carver"

#' NSW dialect regions
#'
#' An sf object containing polygons dividing the country into North/South/West regions.
#'
#' @format A data frame/sf object with 3 rows and 5 variables:
#' \describe{
#'   \item{OBJECTID}{ID for GIS, I think?}
#'   \item{SHAPE_Leng}{I don't know what this is}
#'   \item{SHAPE_Area}{Area of the polygon}
#'   \item{Dialect_Re}{Name of the region (north, south, or west)}
#'   \item{geometry}{sf geometry column}
#'   ...
#' }
#' @source YGDP-generated polygons
"nsw"

#' US counties shapefiles
#'
#' An sf object containing county polygons, from the US census
#'
#' @format A data frame/sf object with 3142 rows and 56 variables:
#' @source \url{https://www.arcgis.com/home/item.html?id=a00d6b6149b34ed3b833e10fb72ef47b}
"counties"

#' US urban areas shapefiles (non-geometry columns only)
#'
#' An sf object containing urban/rural area information to go with uaGeom. Info from the US census.
#'
#' @format A data frame/sf object with 3601 rows and 12 variables:
#' @source \url{https://hub.arcgis.com/datasets/1eb393576fb748fc9c4cc445018b30f2_0}
"uaCols"

#' US urban areas shapefiles (geometry column only)
#'
#' An sf object containing geometry information to go with uaCols. Geometry only.
#'
#' @format A data frame/sf object with 3601 rows and 1 variable:
#' @source \url{https://hub.arcgis.com/datasets/1eb393576fb748fc9c4cc445018b30f2_0}
"uaGeom"