addNeighborhoodSnow: Adds Snow's graphical annotation of the Broad Street pump...

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

Adds Snow's graphical annotation of the Broad Street pump walking neighborhood.

Description

Adds Snow's graphical annotation of the Broad Street pump walking neighborhood.

Usage

addNeighborhoodSnow(latlong = FALSE, type = "area.polygons",
  non.snow.cases = FALSE, alpha.level = 1/3, polygon.type = "solid",
  polygon.col = NULL, polygon.lwd = NULL)

Arguments

latlong	Logical.
type	Character. Type of annotation plot: ""area.points", "area.polygons", or "roads".
non.snow.cases	Logical. Plot anchor cases outside Snow neighborhood.
alpha.level	Numeric. Alpha level transparency for area plot: a value in [0, 1].
polygon.type	Character. "border" or "solid".
polygon.col	Character.
polygon.lwd	Numeric.

Examples

## Not run: 
plot(neighborhoodVoronoi())
addNeighborhoodSnow()

## End(Not run)

lindbrook/cholera documentation built on March 5, 2025, 5:40 p.m.