expand_bbox: Extract and optionally expand a bounding box

In baslat/sak: The Swiss Army Knife of R

Extract and optionally expand a bounding box

Description

Extract the bounding box from an object and optionally expand it. This can take an sf or a tibble with lat and lon columns.

Usage

expand_bbox(.data, exp_factor = 0.1, lon = "lon", lat = "lat", crs = 7844L)

Arguments

.data	(tibble) a tibble or sf
exp_factor	(numeric; default = 0.1) the expansion factor
lon	(character [optional]; default = 'lon') name of longitude column if a data.frame
lat	(character [optional]; default = 'lat') name of latitude column if a data.frame
crs	(numeric [optional]; default = 7844) CRS if converting data.frame to sf

Value

A named bounding box vector with names "left", "bottom", "right" and "top".

baslat/sak documentation built on April 14, 2025, 4:14 p.m.