lc_nlcd: Get NLCD Data

In USEPA/StreamCatTools: Tools to work with the StreamCat API within R and access the full suite of StreamCat and LakeCat metrics

Get NLCD Data

Description

Function to specifically retrieve all NLCD metrics for a given year using the StreamCat API.

Usage

lc_nlcd(
  year = "2019",
  aoi = NULL,
  comid = NULL,
  showAreaSqKm = NULL,
  showPctFull = NULL,
  countOnly = NULL
)

Arguments

year	Years(s) of NLCD metrics to query. Only valid NLCD years are accepted (i.e. 2001, 2004, 2006, 2008, 2011, 2013, 2016, 2019) Syntax: year=<year1>,<year2>
aoi	Specify the area of interest described by a metric. By default, all available areas of interest for a given metric are returned. Syntax: areaOfInterest=<value1>,<value2> Values: catchment|watershed|riparian_catchment|riparian_watershed|other
comid	Return metric information for specific COMIDs Syntax: comid=<comid1>,<comid2>
showAreaSqKm	Return the area in square kilometers of a given area of interest. The default value is false. Values: true|false
showPctFull	Return the pctfull for each dataset. The default value is false. Values: true|false
countOnly	Return a CSV containing only the row count (ROWCOUNT) and the column count (COLUMNCOUNT) that the server expects to return in a request. The default value is false. Values: true|false

Value

A tibble of desired StreamCat metrics

Author(s)

Marc Weber

Examples

df <- lc_nlcd(comid='23783629', year='2019', aoi='ws')

df <- lc_nlcd(year='2016', aoi='cat',
comid='23783629,23794487,23812618', showAreaSqKm=FALSE, showPctFull=TRUE)

df <- lc_nlcd(year='2016', aoi='cat',
comid='23783629,23794487,23812618', countOnly=TRUE)

df <- lc_nlcd(year='2016, 2019', aoi='cat,ws',
comid='23783629,23794487,23812618')

USEPA/StreamCatTools documentation built on Feb. 23, 2025, 12:53 a.m.