alcyon (version 0.7.0)

linkRefs,AxialShapeGraph-method: Link two Axial Lines (refs)

Description

Link two lines on an Axial ShapeGraph using their refs

Usage

# S4 method for AxialShapeGraph
linkRefs(map, fromRef, toRef, copyMap = TRUE)

Value

A new Axial ShapeGraph with linked lines

Arguments

map

An Axial ShapeGraph

fromRef

Ref of the first link line

toRef

Ref of the second link line

copyMap

Optional. Copy the internal sala map

Examples

mifFile <- system.file(
    "extdata", "testdata", "barnsbury",
    "barnsbury_small_axial_original.mif",
    package = "alcyon"
  )
  sfMap <- st_read(mifFile,
    geometry_column = 1L, quiet = TRUE
  )
  shapeGraph <- as(sfMap, "AxialShapeGraph")
linkRefs(shapeGraph, 0L, 9L)