Get Legend, Mapunit and Legend Mapunit Area Overlap Tables

Usage

get_mapunit_from_NASIS(
  SS = TRUE,
  repdmu = TRUE,
  droplevels = TRUE,
  stringsAsFactors = NULL,
  areatypename = c("Non-MLRA Soil Survey Area", "MLRA Soil Survey Area"),
  dsn = NULL
)

get_legend_from_NASIS(
  SS = TRUE,
  droplevels = TRUE,
  stringsAsFactors = NULL,
  areatypename = c("Non-MLRA Soil Survey Area", "MLRA Soil Survey Area"),
  dsn = NULL
)

get_lmuaoverlap_from_NASIS(
  SS = TRUE,
  droplevels = TRUE,
  stringsAsFactors = NULL,
  areatypename = c("Non-MLRA Soil Survey Area", "MLRA Soil Survey Area"),
  dsn = NULL
)

get_projectmapunit_from_NASIS(SS = TRUE, stringsAsFactors = NULL, dsn = NULL)

Arguments

SS: Fetch data from the currently loaded selected set in NASIS or from the entire local database (default: TRUE)
repdmu: Return only "representative" data mapunits? Default: TRUE
droplevels: Drop unused levels from farmlndcl and other factor levels from NASIS domains?
stringsAsFactors: deprecated
areatypename: Used for get_legend_from_NASIS(). Default: c('Non-MLRA Soil Survey Area', 'MLRA Soil Survey Area')
dsn: Optional: path to local SQLite database containing NASIS table structure; default: NULL