sp (version 0.9-83)

SpatialLines-class: a class for spatial lines

Description

a class that holds spatial lines

Arguments

Objects from the Class

hold a list of Lines objects; each Lines object holds a list of Line (line) objects.

Extends

Class "Spatial", directly.

See Also

Line-class, Lines-class

Examples

Run this code
# from the sp vignette:
l1 = cbind(c(1,2,3),c(3,2,2))
l1a = cbind(l1[,1]+.05,l1[,2]+.05)
l2 = cbind(c(1,2,3),c(1,1.5,1))
Sl1 = Line(l1)
Sl1a = Line(l1a)
Sl2 = Line(l2)
S1 = Lines(list(Sl1, Sl1a), ID="a")
S2 = Lines(list(Sl2), ID="b")
Sl = SpatialLines(list(S1,S2))
summary(Sl)
plot(Sl, col = c("red", "blue"))

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