grts_aim | R Documentation |
spsurvey::grts()
, output in AIM formatA wrapper for spsurvey::grts()
that modifies the output SPDF to match the format expected by other parts of the AIM workflow, including distribution to field crews and populating design databases.
grts_aim( design_object = NULL, n_base = NULL, n_over = NULL, project_name = "Design name", frame, stratum_var = "STRATUM", seed_number = NULL, projection = NULL )
design_object |
Optional if not providing |
n_base |
Optional if not providing |
n_over |
Optional if not providing |
project_name |
A character string of the name to use for the design, often the name of the project. |
frame |
Polygon sf object with a variable name matching |
stratum_var |
A character string representing the name of the variable in |
seed_number |
An optional numeric value to be passed to |
projection |
Optional character string or CRS object. The projection to reproject the frame into if no |
A Spatial Points Data Frame of the sampling locations with the fields PLOTID
, STRATUM
, PANEL
, IntPtWt
(initial point weight), xcoord
, and ycoord
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