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<table width="100%" summary="page for Butterfly"><tr><td>Butterfly</td><td align="right">R Documentation</td></tr></table>

<h2>Butterfly Species in Malaya</h2>

<h3>Description</h3>


<p>Data from Fisher et al. (1943) giving the number of tokens found for
each of 501 species of butterflies collected in Malaya.
</p>


<h3>Usage</h3>

<pre>
data("Butterfly")
</pre>


<h3>Format</h3>


<p>A 1-way table giving the number of tokens for 501 species of
butterflies. The variable and its levels are
</p>

<table summary="Rd table">
<tr>
 <td align="right">
    No </td><td align="left"> Name </td><td align="left"> Levels </td>
</tr>
<tr>
 <td align="right">
    1 </td><td align="left"> nTokens </td><td align="left"> 0, 1, ..., 24 </td>
</tr>
<tr>
 <td align="right">
  </td>
</tr>

</table>



<h3>Source</h3>


<p>Michael Friendly (2000),
Visualizing Categorical Data, pages 21&ndash;22.
</p>


<h3>References</h3>


<p>R. A. Fisher, A. S. Corbet, C. B. Williams (1943),
The relation between the number of species and the number of
individuals,
<EM>Journal of Animal Ecology</EM>, <B>12</B>, 42&ndash;58.
</p>
<p>M. Friendly (2000),
<EM>Visualizing Categorical Data</EM>.
SAS Institute, Cary, NC.
</p>


<h3>Examples</h3>

<pre>
data("Butterfly")
Ord_plot(Butterfly)
</pre>


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