latlong.regular.cases

The result of using sp::spsample() and sp::Polygon() to generate 19,993 regularly spaced simulated Cartesian/geodesic cases within the map's borders.

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

latlong.regular.cases function

A data frame with 4 variables that records the position of 19,993 "expected" cases fitted by sp::spsample().<dl>
 <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

"Expected" cases (latlong). — latlong.regular.cases

A data frame with 4 variables that records the position of 19,993 "expected" cases fitted by sp::spsample().<dl>
 <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>

latlong.regular.cases: "Expected" cases (latlong).

Description

Usage

Arguments

Format