sohoGraph: Compute network graph of roads and embed cases, landmarks and...
In lindbrook/cholera: Amend, Augment and Aid Analysis of John Snow's Cholera Map

sohoGraph

R Documentation

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

Description

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

Usage

sohoGraph(vestry = FALSE, case.set = "observed", embed.addr = TRUE,
  embed.landmarks = TRUE, embed.pumps = TRUE, latlong = FALSE,
  drop.isolates = FALSE)

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 all 321 or selected anchor case addresses into graph network.
`embed.landmarks`	Logical or Numeric. Embed all or selected landmarks into road network.
`embed.pumps`	Logical or Numeric. Embed all or selected pumps into road network.
`latlong`	Logical. Use estimated longitude and latitude.
`drop.isolates`	Logical. Exclude Adam and Eve Court (and Pump #2) and Falconberg Court and Mews.