Aliases: sfc_point
Keywords:
### ** Examples x <- c(1:3) sfc_point( x )
[[1]] [1] 1 2 3 attr(,"class") [1] "XYZ" "POINT" "sfg" attr(,"n_empty") [1] 0 attr(,"crs") $input [1] NA $wkt [1] NA attr(,"class") [1] "crs" attr(,"class") [1] "sfc_POINT" "sfc" attr(,"precision") [1] 0 attr(,"bbox") xmin ymin xmax ymax 1 2 1 2 attr(,"class") [1] "bbox" attr(,"z_range") zmin zmax 3 3 attr(,"class") [1] "z_range"
x <- matrix( c(1:10) , ncol = 2 ) sfc_point( x )
[[1]] [1] 1 6 attr(,"class") [1] "XY" "POINT" "sfg" [[2]] [1] 2 7 attr(,"class") [1] "XY" "POINT" "sfg" [[3]] [1] 3 8 attr(,"class") [1] "XY" "POINT" "sfg" [[4]] [1] 4 9 attr(,"class") [1] "XY" "POINT" "sfg" [[5]] [1] 5 10 attr(,"class") [1] "XY" "POINT" "sfg" attr(,"n_empty") [1] 0 attr(,"crs") $input [1] NA $wkt [1] NA attr(,"class") [1] "crs" attr(,"class") [1] "sfc_POINT" "sfc" attr(,"precision") [1] 0 attr(,"bbox") xmin ymin xmax ymax 1 6 5 10 attr(,"class") [1] "bbox"
x <- setNames( as.data.frame( x ), c("x","y") ) sfc_point( x )
[[1]] [1] 1 6 attr(,"class") [1] "XY" "POINT" "sfg" [[2]] [1] 2 7 attr(,"class") [1] "XY" "POINT" "sfg" [[3]] [1] 3 8 attr(,"class") [1] "XY" "POINT" "sfg" [[4]] [1] 4 9 attr(,"class") [1] "XY" "POINT" "sfg" [[5]] [1] 5 10 attr(,"class") [1] "XY" "POINT" "sfg" attr(,"n_empty") [1] 0 attr(,"crs") $input [1] NA $wkt [1] NA attr(,"class") [1] "crs" attr(,"class") [1] "sfc_POINT" "sfc" attr(,"precision") [1] 0 attr(,"bbox") xmin ymin xmax ymax 1 6 5 10 attr(,"class") [1] "bbox"
sfc_point( obj = x, x = "x", y = "y" )
[[1]] [1] 1 6 attr(,"class") [1] "XY" "POINT" "sfg" [[2]] [1] 2 7 attr(,"class") [1] "XY" "POINT" "sfg" [[3]] [1] 3 8 attr(,"class") [1] "XY" "POINT" "sfg" [[4]] [1] 4 9 attr(,"class") [1] "XY" "POINT" "sfg" [[5]] [1] 5 10 attr(,"class") [1] "XY" "POINT" "sfg" attr(,"n_empty") [1] 0 attr(,"crs") $input [1] NA $wkt [1] NA attr(,"class") [1] "crs" attr(,"class") [1] "sfc_POINT" "sfc" attr(,"precision") [1] 0 attr(,"bbox") xmin ymin xmax ymax 1 6 5 10 attr(,"class") [1] "bbox"
sfc_point( obj = x, x = "y", y = "x" )
[[1]] [1] 6 1 attr(,"class") [1] "XY" "POINT" "sfg" [[2]] [1] 7 2 attr(,"class") [1] "XY" "POINT" "sfg" [[3]] [1] 8 3 attr(,"class") [1] "XY" "POINT" "sfg" [[4]] [1] 9 4 attr(,"class") [1] "XY" "POINT" "sfg" [[5]] [1] 10 5 attr(,"class") [1] "XY" "POINT" "sfg" attr(,"n_empty") [1] 0 attr(,"crs") $input [1] NA $wkt [1] NA attr(,"class") [1] "crs" attr(,"class") [1] "sfc_POINT" "sfc" attr(,"precision") [1] 0 attr(,"bbox") xmin ymin xmax ymax 6 1 10 5 attr(,"class") [1] "bbox"