CreateMapExtentBB: Creates an 'sf' polygon based an 'sf' object's extent and...

Description Usage Arguments Details Value

Description

Creates an 'sf' polygon based an 'sf' object's extent and aspect ratio

Usage

1
CreateMapExtentBB(sf_object, ext, asp)

Arguments

sf_object

'sf' object

ext

extension factor of the extent, default = 1.15.

asp

ratio of the extent (width/height), default = 1

Details

Useful for making a main-map extent box within a overview map. Not guaranteed to be identical to a tmap's actual main map extent.

Value

'sf' object


Blakemassey/gisr documentation built on Aug. 30, 2020, 12:14 a.m.