Spatial Network Analysis


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Documentation for package ‘alcyon’ version 0.9.0

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agentAnalysis Agent Analysis
AgentLookMode Agent look modes.
alcyon-coercion Coercion between sf and alcyon map classes
AllLineShapeGraph-class All-line Axial ShapeGraph
allToAllTraverse All-to-all traversal
axialAnalysisLocal Axial analysis - local metrics
AxialShapeGraph Axial ShapeGraph
AxialShapeGraph-class Axial ShapeGraph
AxialShapeGraph_subset Subset AxialShapeGraph objects
axialToSegmentShapeGraph Axial to Segment ShapeGraph
blockLines Block lines on a LatticeMap
coerce-method Coercion between sf and alcyon map classes
connections Get map connections
connections-method Get the Axial ShapeGraph connections
connections-method Get the LatticeMap connections
connections-method Get the Segment ShapeGraph connections
createGrid Create a LatticeMap through a grid
depthmap.axmanesque.colour Colour Palettes from depthmapX
depthmap.bluered.colour Colour Palettes from depthmapX
depthmap.classic.colour Colour Palettes from depthmapX
depthmap.grayscale.colour Colour Palettes from depthmapX
depthmap.nicehsb.colour Colour Palettes from depthmapX
depthmap.purpleorange.colour Colour Palettes from depthmapX
fillGrid Fill a LatticeMap's grid starting from one or more points
getTopFeatures Extract top x percent of features
indexToRefID Ref ID to index and vice-versa
isovist Create isovists at point and direction angle
isovist2pts Create isovists using two points
LatticeMap LatticeMap
LatticeMap-class LatticeMap
LatticeMap_subset Subset LatticeMap objects
linkCoords Link map points/lines as if selecting them using points
linkCoords-method Link two Axial Lines (coordinates)
linkCoords-method Link two LatticeMap Cells (coordinates)
linkRefs Link map points/lines using their refs
linkRefs-method Link two Axial Lines (refs)
linkRefs-method Link two LatticeMap Cells (refs)
links Get map links
links-method Get the Axial ShapeGraph links
links-method Get the LatticeMap links
makeAllLineMap Create an All-line Map
makeAxmanesqueColour Single Colour from depthmapX's Palettes
makeBlueRedColour Single Colour from depthmapX's Palettes
makeColour Single Colour from depthmapX's Palettes
makeDepthmapClassicColour Single Colour from depthmapX's Palettes
makeGreyScaleColour Single Colour from depthmapX's Palettes
makeNiceHSBColour Single Colour from depthmapX's Palettes
makePurpleOrangeColour Single Colour from depthmapX's Palettes
makeVGAGraph Create a graph between visible cells in the LatticeMap
makeVGALatticeMap Create a LatticeMap grid, fill it and make the graph
matchPointsToLines Match points to lines
name Get map name
name-method Get the LatticeMap name
name-method Get the ShapeMap name
oneToAllTraverse One-to-all traversal
oneToOneTraverse One-to-one traversal
palettes Colour Palettes from depthmapX
plot.LatticeMap plot a LatticeMap
readMetaGraph Read MetaGraph
reduceToFewest Reduce an All-line Map to two types of fewest-line maps
refIDtoIndex Ref ID to index and vice-versa
refIdToIndexAndBack Ref ID to index and vice-versa
SegmentShapeGraph Segment ShapeGraph
SegmentShapeGraph-class Segment ShapeGraph
SegmentShapeGraph_subset Subset SegmentShapeGraph objects
segmentTulipLeafChoice Segment Tulip Leaf Choice
shapegraphToGraphData Conversion of shapegraph to graph data
ShapeMap ShapeMap class
ShapeMap-class ShapeMap class
shapeMapToPolygonSf ShapeMap to sf Polygon map
ShapeMap_subset Subset ShapeMap objects
TraversalType Traversal types
unlinkAtCrossPoint Unlink map lines at their crossing point
unlinkAtCrossPoint-method Unlink two Axial Lines (crosspoint)
unlinkCoords Unlink map points/lines as if selecting them using points
unlinkCoords-method Unlink two Axial Lines (coordinates)
unlinkCoords-method Unlink two LatticeMap Cells (coordinates)
unlinkRefs Unlink map points/lines using their refs
unlinkRefs-method Unlink two Axial Lines (refs)
unlinkRefs-method Unlink two LatticeMap Cells (refs)
unmakeVGAGraph Unmake the graph in a LatticeMap
vgaIsovist Visibility Graph Analysis - isovist metrics
VGALocalAlgorithm VGA Local Analysis algorithms.
vgaThroughVision Visibility Graph Analysis - Through Vision
vgaVisualLocal Visibility Graph Analysis - Visual local metrics
[.AxialShapeGraph Subset AxialShapeGraph objects
[.LatticeMap Subset LatticeMap objects
[.SegmentShapeGraph Subset SegmentShapeGraph objects
[.ShapeMap Subset ShapeMap objects
[<-.AxialShapeGraph Subset AxialShapeGraph objects
[<-.LatticeMap Subset LatticeMap objects
[<-.SegmentShapeGraph Subset SegmentShapeGraph objects
[<-.ShapeMap Subset ShapeMap objects