xy_options | R Documentation |
Returns a list of user-supplied parameters and parameter values for data xyuation (FIA or custom) extraction to be supplied to *DB functions.
xy_options(
xy.uniqueid = "CN",
xvar = "LON",
yvar = "LAT",
xy.crs = 4269,
xyjoinid = NULL,
...
)
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. |
If no parameters, an empty list is returned.
A list of user-supplied parameters and parameter values for strata.
Tracey S. Frescino
xy_options(xvar="LON", yvar="LAT")
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