hydroshed: Hydroshed

View source: R/hydroshed.R

hydroshedR Documentation

Hydroshed

Description

Gets aggregated boundary of all hydroshed polygons upstream of the provided location.

Usage

hydroshed(
  x,
  y,
  srid = 4326,
  bbox = NULL,
  properties = NULL,
  transform = NULL,
  epsg = 4326,
  nocache = getOption("fwa.nocache", FALSE)
)

Arguments

x

A number of the x coordinate.

y

A number of the y coordinate.

srid

A positive whole number of the epsg of the coordinates.

bbox

A vector of four numbers indicating bounding box to limit output features to, e.g. c(minLon, minLat, maxLon, maxLat).

properties

A vector of strings of the column names to include. If NULL (default), all columns are retained.

transform

A character vector with the name of the valid transform function followed by the parameter values (e.g. c("ST_Simplify", 100))

epsg

A positive whole number of the epsg to transform features to.

nocache

A flag specifying whether or not to cache results.

Value

An sf object.

See Also

API documentation

Other functions: fwa_index_point(), fwa_locate_along(), fwa_locate_along_interval(), fwa_watershed_at_measure(), fwa_watershed_hex(), fwa_watershed_stream()

Examples

hydroshed(x = -132.26, y = 53.36)

poissonconsulting/fwapgr documentation built on Nov. 3, 2024, 2:06 p.m.