AssignTransect: Assign transect ID to data for analysis using sf package

In USFWS/AKaerial: Analysis of Alaska Region Aerial Survey Data

Assign transect ID to data for analysis using sf package

Description

AssignTransect will provide the closest transect associated with a point in a clean data set

Usage

AssignTransect(full.data, transect.path, trans.id, transect.layer)

Arguments

full.data	The data set of georeferenced observations
transect.path	The path to the design transect geopackage
trans.id	The identifier of the naming column in the design file
transect.layer	The layer referenced in the geopackage

Details

AssignTransect will calculate the nearest design transect to observations in a data file and overwrite the Transect column in the data with the nearest LineString trans.id

Value

data frame of observations with modified Transect column

Author(s)

Charles Frost, [e-mail]

References

https://github.com/USFWS/AKaerial

USFWS/AKaerial documentation built on April 3, 2025, 4:06 p.m.