Convert 2 matrices to lines

Convert 2 matrices to lines

Usage

mats2line(mat1, mat2, crs = NA)

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_segment(), line_segment1(), 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)