toptail_buff: Clip the beginning and ends of 'sf' LINESTRING objects

In ropensci/stplanr: Sustainable Transport Planning

Clip the beginning and ends of sf LINESTRING objects

Description

Takes lines and removes the start and end point, to a distance determined by the nearest buff polygon border.

Usage

toptail_buff(l, buff, ...)

Arguments

l	An sf object representing lines
buff	An sf object with POLYGON geometry to buffer the linestring.
...	Arguments passed to sf::st_buffer()

See Also

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

Examples

l <- routes_fast_sf
buff <- zones_sf
r_toptail <- toptail_buff(l, buff)
nrow(l)
nrow(r_toptail)
plot(zones_sf$geometry)
plot(l$geometry, add = TRUE)
plot(r_toptail$geometry, lwd = 5, add = TRUE)

ropensci/stplanr documentation built on March 15, 2024, 4:32 a.m.