crosswalk_lake_id {mwlaxeref}R Documentation

Crosswalk from one lake ID to another

Description

These are functions to be able to quickly and easily translate data.frames of lake data in the Midwest from one identifier ot another. IDs are from national, regianal, and state data.sets; these include National Hydrography Dataset (NHD), NHD Plus High Resolution (NHDHR), LAke multi-scaled GeOSpatial and temporal database (LAGOS), the Midwest Glacial Lakes Partnership (MGLP), and state resource management and/or geography/mapping agencies. Local state agency lake IDs are housed under the column local.id in lake_id_xref and correspond to the state in which they reside and the agency that provided the data in those respective columns.

Usage

nhdhr_to_local(
  data,
  from_colname = "nhdhr.id",
  states = NULL,
  agency = NULL,
  id_field = NULL
)

local_to_nhdhr(
  data,
  from_colname,
  states = NULL,
  agency = NULL,
  id_field = NULL
)

nhdhr_to_comid(data, from_colname = "nhdhr.id")

comid_to_nhdhr(data, from_colname = "nhd.comid")

nhdhr_to_nhd(data, from_colname = "nhdhr.id")

nhd_to_nhdhr(data, from_colname = "nhd.id")

nhdhr_to_lagos(data, from_colname = "nhdhr.id")

lagos_to_nhdhr(data, from_colname = "lagos.id")

nhdhr_to_mglp(data, from_colname = "nhdhr.id")

mglp_to_nhdhr(data, from_colname = "mglp.id")

comid_to_nhd(data, from_colname = "nhd.comid")

nhd_to_comid(data, from_colname = "nhd.id")

comid_to_lagos(data, from_colname = "nhd.comid")

lagos_to_comid(data, from_colname = "lagos.id")

comid_to_mglp(data, from_colname = "nhd.comid")

mglp_to_comid(data, from_colname = "mglp.id")

comid_to_local(
  data,
  from_colname = "nhd.comid",
  states = NULL,
  agency = NULL,
  id_field = NULL
)

local_to_comid(
  data,
  from_colname,
  states = NULL,
  agency = NULL,
  id_field = NULL
)

nhd_to_lagos(data, from_colname = "nhd.id")

lagos_to_nhd(data, from_colname = "lagos.id")

nhd_to_mglp(data, from_colname = "nhd.id")

mglp_to_nhd(data, from_colname = "mglp.id")

nhd_to_local(
  data,
  from_colname = "nhd.id",
  states = NULL,
  agency = NULL,
  id_field = NULL
)

local_to_nhd(data, from_colname, states = NULL, agency = NULL, id_field = NULL)

lagos_to_mglp(data, from_colname = "lagos.id")

mglp_to_lagos(data, from_colname = "mglp.id")

lagos_to_local(
  data,
  from_colname = "lagos.id",
  states = NULL,
  agency = NULL,
  id_field = NULL
)

local_to_lagos(
  data,
  from_colname,
  states = NULL,
  agency = NULL,
  id_field = NULL
)

mglp_to_local(
  data,
  from_colname = "mglp.id",
  states = NULL,
  agency = NULL,
  id_field = NULL
)

local_to_mglp(
  data,
  from_colname,
  states = NULL,
  agency = NULL,
  id_field = NULL
)

crosswalk_lake_id(
  data,
  from,
  to,
  from_colname,
  states = NULL,
  agency = NULL,
  id_field = NULL
)

Arguments

data

A data.set with a column containing a lake identifier corresponding to one of the datasets listed above (also see lake_id_xref)

from_colname

Character. The column name in data that lake IDs that are being converted from (e.g. data has a lake ID column that you are trying to convert from – what is the name of that column)

states

Character. The two digit state abbreviation in lower case ( i.e. "wi", "mn", "mi", etc.). This will filter the crosswalk table to only the states listed in this argument.

agency

Optional character vector specifying the agency to use for the local ID column. This is helpful if data exist in lake_id_xref for which there are more than one agency in a state that provided data

id_field

Optional character vector specifying the id.field to use for the local ID column. Occasionally states use more than one identifier. This allows explicit choice of which identifier to use.

from

Character. The name of the lake ID field from lake_id_xref that you want to reference from

to

Character. The name of the lake ID field from lake_id_xref that you want to reference to

Value

A data.frame the same as data, but with an additional lake identification column from lake_id_xref

Examples

local_to_nhdhr(wis_lakes, from_colname = "lake.id", states = "wi")

[Package mwlaxeref version 0.0.1 Index]