Aliases: sfc_multipoint
Keywords:
### ** Examples x <- matrix( c(1:4), ncol = 2 ) sfc_multipoint( x )
[[1]]
[,1] [,2]
[1,] 1 3
[2,] 2 4
attr(,"class")
[1] "XY" "MULTIPOINT" "sfg"
attr(,"n_empty")
[1] 0
attr(,"crs")
$input
[1] NA
$wkt
[1] NA
attr(,"class")
[1] "crs"
attr(,"class")
[1] "sfc_MULTIPOINT" "sfc"
attr(,"precision")
[1] 0
attr(,"bbox")
xmin ymin xmax ymax
1 3 2 4
attr(,"class")
[1] "bbox"
x <- data.frame( id = 1:2, x = 1:2, y = 2:1 ) sfc_multipoint( x )
[[1]]
[,1] [,2] [,3]
[1,] 1 1 2
[2,] 2 2 1
attr(,"class")
[1] "XYZ" "MULTIPOINT" "sfg"
attr(,"n_empty")
[1] 0
attr(,"crs")
$input
[1] NA
$wkt
[1] NA
attr(,"class")
[1] "crs"
attr(,"class")
[1] "sfc_MULTIPOINT" "sfc"
attr(,"precision")
[1] 0
attr(,"bbox")
xmin ymin xmax ymax
1 1 2 2
attr(,"class")
[1] "bbox"
attr(,"z_range")
zmin zmax
1 2
attr(,"class")
[1] "z_range"
sfc_multipoint( x, x = "x", y = "y" )
[[1]]
[,1] [,2]
[1,] 1 2
[2,] 2 1
attr(,"class")
[1] "XY" "MULTIPOINT" "sfg"
attr(,"n_empty")
[1] 0
attr(,"crs")
$input
[1] NA
$wkt
[1] NA
attr(,"class")
[1] "crs"
attr(,"class")
[1] "sfc_MULTIPOINT" "sfc"
attr(,"precision")
[1] 0
attr(,"bbox")
xmin ymin xmax ymax
1 1 2 2
attr(,"class")
[1] "bbox"
sfc_multipoint( x, x = "y", y = "x" )
[[1]]
[,1] [,2]
[1,] 2 1
[2,] 1 2
attr(,"class")
[1] "XY" "MULTIPOINT" "sfg"
attr(,"n_empty")
[1] 0
attr(,"crs")
$input
[1] NA
$wkt
[1] NA
attr(,"class")
[1] "crs"
attr(,"class")
[1] "sfc_MULTIPOINT" "sfc"
attr(,"precision")
[1] 0
attr(,"bbox")
xmin ymin xmax ymax
1 1 2 2
attr(,"class")
[1] "bbox"
sfc_multipoint( x, multipoint_id = "id", x = "x", y = "y")
[[1]]
[,1] [,2]
[1,] 1 2
attr(,"class")
[1] "XY" "MULTIPOINT" "sfg"
[[2]]
[,1] [,2]
[1,] 2 1
attr(,"class")
[1] "XY" "MULTIPOINT" "sfg"
attr(,"n_empty")
[1] 0
attr(,"crs")
$input
[1] NA
$wkt
[1] NA
attr(,"class")
[1] "crs"
attr(,"class")
[1] "sfc_MULTIPOINT" "sfc"
attr(,"precision")
[1] 0
attr(,"bbox")
xmin ymin xmax ymax
1 1 2 2
attr(,"class")
[1] "bbox"