latlongNeighborhoodDataB: Compute network graph of roads, cases and pumps (prototype).

In lindbrook/cholera: Amend, Augment and Aid Analysis of John Snow's Cholera Map

Compute network graph of roads, cases and pumps (prototype).

Description

Assembles cases, pumps and road into a network graph.

Usage

latlongNeighborhoodDataB(vestry = FALSE, case.set = "observed",
  embed.addr = TRUE, embed.landmarks = TRUE, embed.pumps = TRUE,
  multi.core = TRUE)

Arguments

vestry	Logical. Use Vestry Report pump data.
case.set	Character. "observed", "expected", or "snow". "snow" captures John Snow's annotation of the Broad Street pump neighborhood printed in the Vestry report version of the map.
embed.addr	Logical. Embed cases into road network.
embed.landmarks	Logical. Embed landmarks into road network.
embed.pumps	Logical. Embed pumps into road network.
multi.core	Logical or Numeric. TRUE uses parallel::detectCores(). FALSE uses one, single core. You can also specify the number logical cores. See vignette("Parallelization") for details.

Value

An R list of nodes, edges and an 'igraph' network graph.

lindbrook/cholera documentation built on April 14, 2024, 6:29 a.m.