SpatialLines
or
SpatialLinesDataFrame
from
lists of Slines
objects and data.frames; extract list od Slines from a SpatialLines objectSpatialLines(SlineList)
SpatialLinesDataFrame(sl, data, match.ID = TRUE)
as.SpatialLines.SLDF(SLDF)
getSLlinesSlot(SL)
getSLSlinesIDSlots(SL)
data.frame
; the number of rows in data
should equal the number of Slines
elements in sl
SpatialLines
returns object of class SpatialLines
;
SpatialLinesDataFrame
returns object of class SpatialLinesDataFrame