Convert origin-destination coordinates into desire lines
Convert origin-destination coordinates into desire lines
od_coords2line(odc, crs = 4326, remove_duplicates = TRUE)
odc |
A data frame or matrix representing the coordinates of origin-destination data. The first two columns represent the coordinates of the origin (typically longitude and latitude) points; the third and fourth columns represent the coordinates of the destination (in the same CRS). Each row represents travel from origin to destination. |
crs |
A number representing the coordinate reference system of the result, 4326 by default. |
remove_duplicates |
Should rows with duplicated rows be removed? |
Other od:
dist_google()
,
od2line()
,
od2odf()
,
od_aggregate_from()
,
od_aggregate_to()
,
od_coords()
,
od_dist()
,
od_id
,
od_oneway()
,
od_to_odmatrix()
,
odmatrix_to_od()
,
points2flow()
,
points2odf()
odf <- od_coords(l = flowlines_sf) odlines <- od_coords2line(odf) odlines <- od_coords2line(odf, crs = 4326) plot(odlines) x_coords <- 1:3 n <- 50 d <- data.frame(lapply(1:4, function(x) sample(x_coords, n, replace = TRUE))) names(d) <- c("fx", "fy", "tx", "ty") l <- od_coords2line(d) plot(l) nrow(l) l_with_duplicates <- od_coords2line(d, remove_duplicates = FALSE) plot(l_with_duplicates) nrow(l_with_duplicates)
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