ortho.proj.pump.vestry

Orthogonal projection of the 14 pumps from the Vestry Report.

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

ortho.proj.pump.vestry function

A data frame with 6 variables that records the position of the orthogonal projection of the 14 pumps onto the network of roads.<dl>
 <dt><code>road.segment</code></dt>
<dd>"address" road segment</dd> <dt><code>x.proj</code></dt>
<dd>x-coordinate</dd> <dt><code>y.proj</code></dt>
<dd>y-coordinate</dd> <dt><code>ortho.dist</code></dt>
<dd>orthogonal distance to home road segment</dd> <dt><code>node</code></dt>
<dd>node ID</dd> <dt><code>pump.id</code></dt>
<dd>numeric ID</dd> 
</dl>

Format

Orthogonal projection of the 14 pumps from the Vestry Report. — ortho.proj.pump.vestry

A data frame with 6 variables that records the position of the orthogonal projection of the 14 pumps onto the network of roads.<dl>
 <dt><code>road.segment</code></dt>
<dd>"address" road segment</dd>

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

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

 <dt><code>ortho.dist</code></dt>
<dd>orthogonal distance to home road segment</dd>

 <dt><code>node</code></dt>
<dd>node ID</dd>

 <dt><code>pump.id</code></dt>
<dd>numeric ID</dd>

 
</dl>

ortho.proj.pump.vestry: Orthogonal projection of the 14 pumps from the Vestry Report.

Description

Usage

Arguments

Format