Get map unit aggregate attribute information from Soil Data Access

Get map unit aggregate attribute information from Soil Data Access

Usage

get_SDA_muaggatt(
  areasymbols = NULL,
  mukeys = NULL,
  WHERE = NULL,
  query_string = FALSE,
  dsn = NULL
)

Arguments

areasymbols

vector of soil survey area symbols

mukeys

vector of map unit keys

WHERE

character containing SQL WHERE clause specified in terms of fields in legend, mapunit, or muaggatt tables, used in lieu of mukeys or areasymbols

query_string

Default: FALSE; if TRUE return a character string containing query that would be sent to SDA via SDA_query

dsn

Path to local SQLite database or a DBIConnection object. If NULL (default) use Soil Data Access API via SDA_query().

Value

a data.frame

Author

Jason Nemecek, Chad Ferguson, Andrew Brown