get_node | R Documentation |
Given one or more lines, returns a particular node from the line.
get_node(x, position = "end")
x |
sf sf data.frame with one or more LINESTRING features |
position |
character either "start" or "end" |
sf data.frame containing requested nodes
x <- sf::read_sf(system.file("extdata/new_hope.gpkg", package = "hydroloom"))
start <- get_node(x, "start")
end <- get_node(x, "end")
plot(sf::st_zm(sf::st_geometry(x)),
lwd = x$StreamOrde, col = "blue")
plot(sf::st_geometry(start), add = TRUE)
plot(sf::st_zm(sf::st_geometry(x)),
lwd = x$StreamOrde, col = "blue")
plot(sf::st_geometry(end), add = TRUE)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.