line_midpoint {stplanr}

Find the mid-point of lines

Description

Find the mid-point of lines

Usage

line_midpoint(l, tolerance = NULL)

Arguments

l

A spatial lines object

tolerance

The tolerance used to break lines at verteces. See lwgeom::st_linesubstring().

See Also

Other lines: angle_diff(), geo_toptail(), is_linepoint(), line2df(), line2points(), line_bearing(), line_breakup(), line_segment(), line_segment1(), line_via(), mats2line(), n_segments(), n_vertices(), onewaygeo(), points2line(), toptail_buff()

Examples

l <- routes_fast_sf[2:5, ]
plot(l$geometry, col = 2:5)
midpoints <- line_midpoint(l)
plot(midpoints, add = TRUE)
# compare with sf::st_point_on_surface:
midpoints2 <- sf::st_point_on_surface(l)
plot(midpoints2, add = TRUE, col = "red")