Simple features in R (10)
Return point coordinates contained in a sf
object:
## [1] "matrix" "array"
## X Y L1 L2 L3
## [1,] -81.47276 36.23436 1 1 1
## [2,] -81.54084 36.27251 1 1 1
## [3,] -81.56198 36.27359 1 1 1
## [4,] -81.63306 36.34069 1 1 1
## [5,] -81.74107 36.39178 1 1 1
## [6,] -81.69828 36.47178 1 1 1
## X Y L1 L2 L3
## [2524,] -77.96587 34.24229 1 1 100
## [2525,] -77.96073 34.18924 1 1 100
## [2526,] -77.95853 33.99258 1 1 100
## [2527,] -78.03481 33.91429 1 1 100
## [2528,] -78.57972 33.88199 1 1 100
## [2529,] -78.65572 33.94867 1 1 100
From ?st_coordinates
:
[…] for
MULTIPOLYGON
L1
refers to the main ring or holes,L2
to the ring id in theMULTIPOLYGON
, andL3
to the simple feature.