Get the PointMap connections
Usage
# S4 method for class 'PointMap'
connections(map)Examples
mifFile <- system.file(
"extdata", "testdata", "gallery",
"gallery_lines.mif",
package = "alcyon"
)
sfMap <- st_read(mifFile,
geometry_column = 1L, quiet = TRUE
)
pointMap <- makeVGAPointMap(
sfMap,
gridSize = 0.04,
fillX = 3.01,
fillY = 6.7,
maxVisibility = NA,
boundaryGraph = FALSE,
verbose = FALSE
)
# plot the first 100 connections only
head(connections(pointMap), 100)
#> from to
#> [1,] 65592 131128
#> [2,] 65592 196664
#> [3,] 65592 262200
#> [4,] 65592 327736
#> [5,] 65592 393272
#> [6,] 65592 458808
#> [7,] 65592 524344
#> [8,] 65592 589880
#> [9,] 65592 655416
#> [10,] 65592 720952
#> [11,] 65592 786488
#> [12,] 65592 327737
#> [13,] 65592 393273
#> [14,] 65592 458809
#> [15,] 65592 524345
#> [16,] 65592 589881
#> [17,] 65592 655417
#> [18,] 65592 720953
#> [19,] 65592 786489
#> [20,] 65592 589882
#> [21,] 65592 655418
#> [22,] 65592 720954
#> [23,] 65592 786490
#> [24,] 65592 852027
#> [25,] 65592 917563
#> [26,] 65592 983099
#> [27,] 65592 1048635
#> [28,] 65592 1114171
#> [29,] 65592 1179707
#> [30,] 65592 1114172
#> [31,] 65592 1179708
#> [32,] 65592 1245244
#> [33,] 65592 196665
#> [34,] 65592 262201
#> [35,] 65592 327738
#> [36,] 65592 393274
#> [37,] 65592 458810
#> [38,] 65592 524346
#> [39,] 65592 458811
#> [40,] 65592 524347
#> [41,] 65592 589883
#> [42,] 65592 655419
#> [43,] 65592 720955
#> [44,] 65592 786491
#> [45,] 65592 524348
#> [46,] 65592 589884
#> [47,] 65592 655420
#> [48,] 65592 720956
#> [49,] 65592 786492
#> [50,] 65592 655421
#> [51,] 65592 720957
#> [52,] 65592 786493
#> [53,] 65592 262202
#> [54,] 65592 327739
#> [55,] 65592 393275
#> [56,] 65592 393276
#> [57,] 65592 458812
#> [58,] 65592 458813
#> [59,] 65592 524349
#> [60,] 65592 589885
#> [61,] 65592 131129
#> [62,] 65592 196666
#> [63,] 65592 262203
#> [64,] 65592 327740
#> [65,] 65592 393277
#> [66,] 65592 196667
#> [67,] 65592 262204
#> [68,] 65592 262205
#> [69,] 65592 327741
#> [70,] 65592 131130
#> [71,] 65592 131131
#> [72,] 65592 196668
#> [73,] 65592 196669
#> [74,] 65592 196670
#> [75,] 65592 196671
#> [76,] 65592 262208
#> [77,] 65592 262209
#> [78,] 65592 262210
#> [79,] 65592 262211
#> [80,] 65592 327746
#> [81,] 65592 327747
#> [82,] 65592 327748
#> [83,] 65592 131132
#> [84,] 65592 131133
#> [85,] 65592 196672
#> [86,] 65592 262212
#> [87,] 65592 65593
#> [88,] 65592 65594
#> [89,] 65592 65595
#> [90,] 65592 65596
#> [91,] 65592 65597
#> [92,] 65593 131129
#> [93,] 65593 196665
#> [94,] 65593 262201
#> [95,] 65593 327737
#> [96,] 65593 393273
#> [97,] 65593 458809
#> [98,] 65593 524345
#> [99,] 65593 589881
#> [100,] 65593 655417