ggmap: make_bbox – R documentation

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make_bbox

Compute a bounding box

Description

Compute a bounding box for a given longitude / latitude collection.

Usage

make_bbox(lon, lat, data, f = 0.05)

Arguments

`lon`	longitude
`lat`	latitude
`data`	(optional) a data frame containing lon and lat as variables
`f`	number specifying the fraction by which the range should be extended

Examples

make_bbox(lon, lat, data = crime)

(lon <- sample(crime$lon, 10))
(lat <- sample(crime$lat, 10))
make_bbox(lon, lat)
make_bbox(lon, lat, f = .10) # bigger box

ggmap

Spatial Visualization with ggplot2

v3.0.0

GPL-2

Authors

David Kahle [aut, cre] (<https://orcid.org/0000-0002-9999-1558>), Hadley Wickham [aut] (<https://orcid.org/0000-0003-4757-117X>), Scott Jackson [aut], Mikko Korpela [ctb]

Initial release