unitMeter

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

unitMeter function

<dl><dt>x</dt>
<dd>Numeric. Nominal map distance.</dd>
<dt>distance.unit</dt>
<dd>Character. Unit of distance: "meter", "yard" or "native". "native" uses the map's nominal scale. See <code>vignette("roads")</code> for information on conversion.</dd></dl>

Arguments

Convert nominal map distance to meters or yards. — unitMeter

<dl>

<dt>x</dt>
<dd>Numeric. Nominal map distance.</dd>


<dt>distance.unit</dt>
<dd>Character. Unit of distance: "meter", "yard" or "native". "native" uses the map's nominal scale. See <code>vignette("roads")</code> for information on conversion.</dd>

</dl>

unitMeter: Convert nominal map distance to meters or yards.

Description

Usage

Arguments