ReceptorGrids: Receptor grids

Description Usage Arguments Details Value See Also

Description

Construct a set of receptors, using a FreeFlowLinks as the basis.

ReceptorRings constructs concentric rings of receptors at specific distances from links.

Usage

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ReceptorGrid(links, z = 1.8, resolution = 1000, maxDistance = 1000,
  rgeos.scale = 1000000)

ReceptorRings(links, z = 1.8, distances = c(50, 100, 250, 500, 1000),
  spacing = identity, rgeos.scale = 1000000)

Arguments

links

a FreeFlowLinks object

z

elevation in meters

resolution

spacing between receptors, in meters

maxDistance

buffer radius, in meters

rgeos.scale

can be adjusted if precision warnings occur

distances

list of distances to the roadway centerline, in meters

spacing

TODO

links

a FreeFlowLinks object

z

elevation in meters

rgeos.scale

TODO

Details

ReceptorGrid constructs a regular Cartesian grid of receptors no more than maxDistance from links.

Value

SpatialPointsDataFrame

SpatialPointsDataFrame

See Also

ReceptorRings


holstius/Rcaline documentation built on May 17, 2019, 4:39 p.m.