Convert 2 matrices to lines
Arguments
- mat1
Matrix representing origins
- mat2
Matrix representing destinations
- crs
Number representing the coordinate system of the data, e.g. 4326
See also
Other lines:
angle_diff(),
geo_toptail(),
is_linepoint(),
line2df(),
line2points(),
line_bearing(),
line_breakup(),
line_midpoint(),
line_segment1(),
line_segment(),
line_via(),
n_segments(),
n_vertices(),
onewaygeo(),
points2line(),
toptail_buff()
Examples
m1 <- matrix(c(1, 2, 1, 2), ncol = 2)
m2 <- matrix(c(9, 9, 9, 1), ncol = 2)
l <- mats2line(m1, m2)
class(l)
#> [1] "sfc_LINESTRING" "sfc"
l
#> Geometry set for 2 features
#> Geometry type: LINESTRING
#> Dimension: XY
#> Bounding box: xmin: 1 ymin: 1 xmax: 9 ymax: 9
#> CRS: NA
#> LINESTRING (1 1, 9 9)
#> LINESTRING (2 2, 9 1)
lsf <- sf::st_sf(l, crs = 4326)
class(lsf)
#> [1] "sf" "data.frame"
plot(lsf)
# mapview::mapview(lsf)