xy_options {FIESTAutils}

List of population tables.

Description

Returns a list of user-supplied parameters and parameter values for data xyuation (FIA or custom) extraction to be supplied to *DB functions.

Usage

xy_options(
  xy.uniqueid = "CN",
  xvar = "LON",
  yvar = "LAT",
  xy.crs = 4269,
  xyjoinid = NULL,
  ...
)

Arguments

xy.uniqueid

String. Unique identifier of xy.

xvar

String. Name of variable in xy defining x coordinate.

yvar

String. Name of variable in xy defining y coordinate.

xy.crs

PROJ.4 String or CRS object or Integer EPSG code defining Coordinate Reference System.

xyjoinid

String. Name of variable in xy to join to plot data. If NULL, xyjoinid = xy.uniqueid.

...

For extendibility.

Details

If no parameters, an empty list is returned.

Value

A list of user-supplied parameters and parameter values for strata.

Author(s)

Tracey S. Frescino

Examples

xy_options(xvar="LON", yvar="LAT")