Extract data from a SSURGO database pertaining to a set of mapunits.

extract_ssurgo_data creates a directed graph of the joins in a SSURGO tabular dataset, and then iterates through the tables, only retaining data pertinent to a set of mapunits.

Usage

extract_ssurgo_data(tables, mapunits)

Arguments

tables

A list of SSURGO tabular data.

mapunits

A character vector of mapunits (likely dropped from SSURGO spatial data) defining which mapunits to retain.

Value

A list of extracted SSURGO tabular data.