stplanr (version 0.3.1)

islines: Do the intersections between two geometries create lines?

Description

This is a function required in overline(). It identifies whether sets of lines overlap (beyond shared points) or not.

Usage

islines(g1, g2)

Arguments

g1

A spatial object

g2

A spatial object

See Also

Other rnet: SpatialLinesNetwork, calc_catchment_sum, calc_catchment, calc_moving_catchment, calc_network_catchment, find_network_nodes, gsection, lineLabels, overline2, overline, plot,SpatialLinesNetwork,ANY-method, plot,sfNetwork,ANY-method, sln2points, sum_network_links, sum_network_routes

Examples

# NOT RUN {
rnet <- overline(routes_fast[c(2, 3, 22), ], attrib = "length")
plot(rnet)
lines(routes_fast[22, ], col = "red") # line without overlaps
islines(routes_fast[2, ], routes_fast[3, ])
islines(routes_fast[2, ], routes_fast[22, ])
# sf implementation
islines(routes_fast_sf[2, ], routes_fast_sf[3, ])
islines(routes_fast_sf[2, ], routes_fast_sf[22, ])
# }

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