fatalities.unstacked

An "unstacked" version of the <code>fatalities</code> dataset. It changes the unit of observation from the case (bar) to the "address", the x-y coordinates of the case at the base of a stack, and assigns the base case's coordinates to all cases in the stack.

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.unstacked function

A data frame with 3 variable that records the position of the 578 bars on Snow's map.
<dl>
 <dt><code>case</code></dt>
<dd>numerical 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

"Unstacked" amended cholera fatalities data with fatality as unit of observation. — fatalities.unstacked

A data frame with 3 variable that records the position of the 578 bars on Snow's map.
<dl>
 <dt><code>case</code></dt>
<dd>numerical 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.unstacked: "Unstacked" amended cholera fatalities data with fatality as unit of observation.

Description

Usage

Arguments

Format

See Also