orthogonalProjection

Numeric. case ID from <code>fatalities</code>.

case

segment.id

Logical. <code>FALSE</code> observed case; <code>TRUE</code> simulated case (<code>regular.cases</code>).

observed

use.pump

vestry

Object. For use with <code>simulateFatalities</code>.

case.data

Compute coordinates of orthogonal projection from case to road segment.

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

orthogonalProjection function

<dl><dt>case</dt>
<dd>Numeric. case ID from <code>fatalities</code>.</dd>
<dt>segment.id</dt>
<dd>Character. Road segment ID.</dd>
<dt>observed</dt>
<dd>Logical. <code>FALSE</code> observed case; <code>TRUE</code> simulated case (<code>regular.cases</code>).</dd>
<dt>use.pump</dt>
<dd>Logical. Use pump ID as case.</dd>
<dt>vestry</dt>
<dd>Logical. Use vestry pump data.</dd>
<dt>case.data</dt>
<dd>Object. For use with <code>simulateFatalities</code>.</dd></dl>

Arguments

Compute coordinates of orthogonal projection from case to road segment. — orthogonalProjection

<dl>

<dt>case</dt>
<dd>Numeric. case ID from <code>fatalities</code>.</dd>


<dt>segment.id</dt>
<dd>Character. Road segment ID.</dd>


<dt>observed</dt>
<dd>Logical. <code>FALSE</code> observed case; <code>TRUE</code> simulated case (<code>regular.cases</code>).</dd>


<dt>use.pump</dt>
<dd>Logical. Use pump ID as case.</dd>


<dt>vestry</dt>
<dd>Logical. Use vestry pump data.</dd>


<dt>case.data</dt>
<dd>Object. For use with <code>simulateFatalities</code>.</dd>

</dl>

orthogonalProjection: Compute coordinates of orthogonal projection from case to road segment.

Description

Usage

Value

Arguments