roadSegments

For use in integrating pumps and cases into road network needed to compute walking neighborhoods.

Amends errors, augments data and aids analysis of John Snow's map
of the 1854 London cholera outbreak. The original data come from
Rusty Dodson and Waldo Tobler's 1992 digitization of Snow's map. Those
data, <http://www.ncgia.ucsb.edu/pubs/snow/snow.html>, are no longer
available. However, they are preserved in the 'HistData' package,
<https://CRAN.R-project.org/package=HistData>.

Peter Li 

cholera

Amend, Augment and Aid Analysis of John Snow's Cholera Data

roadSegments function

This function documents the code that generates <code><a rd-options="cholera" href="/link/road.segments?package=cholera&version=0.2.1&to=cholera" data-mini-rdoc="cholera::road.segments">road.segments</a></code>.

Notes

Reshape roads dataframe into road.segments dataframe. — roadSegments

This function documents the code that generates <code><a rd-options='cholera' href='road.segments'>road.segments</a></code>.

roadSegments: Reshape roads dataframe into road.segments dataframe.

Description

Usage

Arguments

Value

Notes