fatalities

An amended version of Dodson and Tobler's digitization of John Snow's map of the 1854 London cholera outbreak. It removes 3 duplicate observations and imputes the location for 3 "missing" observation. This information is also available in HistData::Snow.deaths2 (&gt;= ver. 0.7-8).

datasets

Amends errors, augments data and aids analysis of John Snow's map
of the 1854 London cholera outbreak.

Peter Li 

cholera

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

fatalities function

A data frame with 3 variable that records the position and the nearest pump for the 578 bars on Snow's map.
<dl>
 <dt><code>case</code></dt>
<dd>numeric case ID</dd> <dt><code>x</code></dt>
<dd>x-coordinate</dd> <dt><code>y</code></dt>
<dd>y-coordinate</dd> <dt><code>lon</code></dt>
<dd>longitude</dd> <dt><code>lat</code></dt>
<dd>latitude</dd>
</dl>

Format

Amended Dodson and Tobler's cholera data. — fatalities

A data frame with 3 variable that records the position and the nearest pump for the 578 bars on Snow's map.
<dl>
 <dt><code>case</code></dt>
<dd>numeric case ID</dd>

 <dt><code>x</code></dt>
<dd>x-coordinate</dd>

 <dt><code>y</code></dt>
<dd>y-coordinate</dd>

 <dt><code>lon</code></dt>
<dd>longitude</dd>

 <dt><code>lat</code></dt>
<dd>latitude</dd>


</dl>

fatalities: Amended Dodson and Tobler's cholera data.

Description

Usage

Arguments

Format

See Also