sfg_linestring {sfheaders} | R Documentation |
sfg linestring
Description
constructs sfg LINESTRING object
Usage
sfg_linestring(obj, x = NULL, y = NULL, z = NULL, m = NULL)
Arguments
obj |
matrix or data.frame |
x |
x geometry column |
y |
y geometry column |
z |
z geometry column |
m |
m geometry column |
Value
sfg
object of LINESTRING geometry
Examples
sfg_linestring( 1:2 )
sfg_linestring( 1:3 )
sfg_linestring( 1:4 )
sfg_linestring( matrix( 1:24, ncol = 2 ) )
sfg_linestring( matrix( 1:24, ncol = 3 ) )
sfg_linestring( matrix( 1:24, ncol = 4 ) )
sfg_linestring( matrix( 1:24, ncol = 4 ), x = 3, y = 2, z = 3)
sfg_linestring( data.frame( x = 1:10, y = 11:20 ) )
sfg_linestring( data.frame( x = 1:10, y = 11:20, z = 21:30 ) )
sfg_linestring( data.frame( x = 1:10, y = 11:20, z = 21:30 ), x = "x", y = "z" )
[Package sfheaders version 0.4.4 Index]