sf (version 0.1)

sfc: verify simple feature

Description

verifies simple feature list column's contents, and sets class

Usage

sfc(lst, epsg = NA_integer_, proj4string = NA_character_)

Arguments

lst

list with simple feature objects

epsg

integer; epsg code

proj4string

character; describing the coordinate reference systems in PROJ.4 syntax

Examples

pt1 = POINT(c(0,1))
pt2 = POINT(c(1,1))
(sfc = sfc(list(pt1, pt2)))
d = data.frame(a = 1:2)