isoLines

Plot isochrone and isodistance regions (prototype)

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

isoLines function

<dl><dt>post</dt>
<dd>Numeric. Distance or time increment.</dd>
<dt>post.type</dt>
<dd>Character. "distance" or "time".</dd>
<dt>palette</dt>
<dd>Character.</dd>
<dt>alpha.level</dt>
<dd>Numeric. Alpha level transparency</dd></dl>

Arguments

Plot isochrone and isodistance regions (prototype) — isoLines

<dl>

<dt>post</dt>
<dd>Numeric. Distance or time increment.</dd>


<dt>post.type</dt>
<dd>Character. "distance" or "time".</dd>


<dt>palette</dt>
<dd>Character.</dd>


<dt>alpha.level</dt>
<dd>Numeric. Alpha level transparency</dd>

</dl>

isoLines: Plot isochrone and isodistance regions (prototype)

Description

Usage

Arguments