Generate spatial points representing nodes on a SpatialLinesNetwork or sfNetwork.

Source: R/SpatialLinesNetwork.R

Generate spatial points representing nodes on a SpatialLinesNetwork or sfNetwork.

sln2points(sln)

Arguments

sln

The SpatialLinesNetwork to use.

See also

Other rnet: SpatialLinesNetwork, calc_catchment_sum(), calc_catchment(), calc_moving_catchment(), calc_network_catchment(), find_network_nodes(), gsection(), islines(), lineLabels(), overline_spatial(), overline(), plot,SpatialLinesNetwork,ANY-method, plot,sfNetwork,ANY-method, rnet_breakup_vertices(), rnet_group(), sum_network_links(), sum_network_routes()

Examples

data(routes_fast)
rnet <- overline(routes_fast, attrib = "length")

#> Warning: Too few points in geometry component at or near point -1.51673372 53.828874089999999
#> Warning: Too few points in geometry component at or near point -1.5356168100000001 53.828472859999998
#> Warning: Too few points in geometry component at or near point -1.5508065 53.824420150000002
#> Warning: Too few points in geometry component at or near point -1.5307123300000001 53.817556189999998
#> Warning: Too few points in geometry component at or near point -1.5193175299999999 53.815796030000001
#> Warning: Too few points in geometry component at or near point -1.51186139 53.811610979999998
#> Warning: Too few points in geometry component at or near point -1.5242047000000001 53.804098449999998
#> Warning: Too few points in geometry component at or near point -1.51673372 53.828874089999999
#> Warning: Too few points in geometry component at or near point -1.5356168100000001 53.828472859999998
#> Warning: Too few points in geometry component at or near point -1.5508065 53.824420150000002
#> Warning: Too few points in geometry component at or near point -1.5307123300000001 53.817556189999998
#> Warning: Too few points in geometry component at or near point -1.5193175299999999 53.815796030000001
#> Warning: Too few points in geometry component at or near point -1.51186139 53.811610979999998
#> Warning: Too few points in geometry component at or near point -1.5242047000000001 53.804098449999998
#> sl is invalid
#> sl is invalid
#> Warning: Invalid objects found; consider using set_RGEOS_CheckValidity(2L)
sln <- SpatialLinesNetwork(rnet)

#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
#> Warning: CRS object has comment, which is lost in output
(sln_nodes <- sln2points(sln))

#> class       : SpatialPoints 
#> features    : 52 
#> extent      : -1.550964, -1.512596, 53.80432, 53.82957  (xmin, xmax, ymin, ymax)
#> crs         : +proj=longlat +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +no_defs 
plot(sln)

plot(sln_nodes, add = TRUE)