landmark.squares

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

landmark.squares function

A data frame with 6 variables that records the position of the orthogonal projection of landmarks onto the network of roads.<dl>
 <dt><code>name</code></dt>
<dd>square name</dd> <dt><code>x</code></dt>
<dd>x-coordinate</dd> <dt><code>y</code></dt>
<dd>y-coordinate</dd> <dt><code>case</code></dt>
<dd>numeric case ID</dd> 
</dl>

Format

Centers of city squares. — landmark.squares

A data frame with 6 variables that records the position of the orthogonal projection of landmarks onto the network of roads.<dl>
 <dt><code>name</code></dt>
<dd>square name</dd>

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

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

 <dt><code>case</code></dt>
<dd>numeric case ID</dd>

 
</dl>

landmark.squares: Centers of city squares.

Description

Usage

Arguments

Format