📄 tmmap-methods.html

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<html><head><title>R: Methods for Function tmMap in Package &lsquo;tm&rsquo;</title>
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<table width="100%" summary="page for tmMap-methods {tm}"><tr><td>tmMap-methods {tm}</td><td align="right">R Documentation</td></tr></table>
<h2>Methods for Function tmMap in Package &lsquo;tm&rsquo;</h2>


<h3>Description</h3>

<p>
Methods for function <code>tmMap</code> in package <span class="pkg">tm</span>.
</p>


<h3>Methods</h3>

<dl>
<dt>object = "Corpus", FUN</dt><dd>Applies <code>FUN</code> onto each element
of <code>object</code>. Note that document specific metadata (i.e.,
<code>DMetaData(object)</code> is automatically passed to
<code>FUN</code> as argument <code>DMetaData</code>. <code>FUN</code> must be a
function which returns a <code>TextDocument</code>.</dd>
</dl>

<h3>See Also</h3>

<p>
See <code><a href="getTransformations.html">getTransformations</a></code> for available transformations
shipped with <span class="pkg">tm</span>.
</p>


<h3>Examples</h3>

<pre>
data("crude")
tmMap(crude, stemDoc)

headings &lt;- function(object, ...) {
new("PlainTextDocument", Heading(object), Cached = TRUE, DateTimeStamp =
Sys.time(), ID = ID(object), Language = Language(object))
}
inspect(tmMap(crude, headings))
</pre>



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