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<img src="../logo.png" class="logo" alt=""><h1>Get named vector of factor levels and values</h1>
<small class="dont-index">Source: <a href="https://github.com/agdamsbo/REDCapCAST/blob/v24.12.1/R/as_factor.R" class="external-link"><code>R/as_factor.R</code></a></small>
<div class="d-none name"><code>named_levels.Rd</code></div>
</div>
<div class="ref-description section level2">
<p>Get named vector of factor levels and values</p>
</div>
<div class="section level2">
<h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
<div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">named_levels</span><span class="op">(</span></span>
<span> <span class="va">data</span>,</span>
<span> label <span class="op">=</span> <span class="st">"labels"</span>,</span>
<span> na.label <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span> na.value <span class="op">=</span> <span class="fl">99</span>,</span>
<span> sort.numeric <span class="op">=</span> <span class="cn">TRUE</span></span>
<span><span class="op">)</span></span></code></pre></div>
</div>
<div class="section level2">
<h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>
<dl><dt id="arg-data">data<a class="anchor" aria-label="anchor" href="#arg-data"></a></dt>
<dd><p>factor</p></dd>
<dt id="arg-label">label<a class="anchor" aria-label="anchor" href="#arg-label"></a></dt>
<dd><p>character string of attribute with named vector of factor labels</p></dd>
<dt id="arg-na-label">na.label<a class="anchor" aria-label="anchor" href="#arg-na-label"></a></dt>
<dd><p>character string to refactor NA values. Default is NULL.</p></dd>
<dt id="arg-na-value">na.value<a class="anchor" aria-label="anchor" href="#arg-na-value"></a></dt>
<dd><p>new value for NA strings. Ignored if na.label is NULL.
Default is 99.</p></dd>
<dt id="arg-sort-numeric">sort.numeric<a class="anchor" aria-label="anchor" href="#arg-sort-numeric"></a></dt>
<dd><p>sort factor levels if levels are numeric. Default is TRUE</p></dd>
</dl></div>
<div class="section level2">
<h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
<p>named vector</p>
</div>
<div class="section level2">
<h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
<div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/base/structure.html" class="external-link">structure</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">1</span>, <span class="fl">2</span>, <span class="fl">3</span>, <span class="fl">2</span>, <span class="fl">10</span>, <span class="fl">9</span><span class="op">)</span>,</span></span>
<span class="r-in"><span> labels <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span>Unknown <span class="op">=</span> <span class="fl">9</span>, Refused <span class="op">=</span> <span class="fl">10</span><span class="op">)</span>,</span></span>
<span class="r-in"><span> class <span class="op">=</span> <span class="st">"haven_labelled"</span></span></span>
<span class="r-in"><span><span class="op">)</span> <span class="op">|&gt;</span></span></span>
<span class="r-in"><span> <span class="fu"><a href="as_factor.html">as_factor</a></span><span class="op">(</span><span class="op">)</span> <span class="op">|&gt;</span></span></span>
<span class="r-in"><span> <span class="fu">named_levels</span><span class="op">(</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1 2 3 Refused Unknown </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1 2 3 10 9 </span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/base/structure.html" class="external-link">structure</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">1</span>, <span class="fl">2</span>, <span class="fl">3</span>, <span class="fl">2</span>, <span class="fl">10</span>, <span class="fl">9</span><span class="op">)</span>,</span></span>
<span class="r-in"><span> labels <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span>Unknown <span class="op">=</span> <span class="fl">9</span>, Refused <span class="op">=</span> <span class="fl">10</span><span class="op">)</span>,</span></span>
<span class="r-in"><span> class <span class="op">=</span> <span class="st">"labelled"</span></span></span>
<span class="r-in"><span><span class="op">)</span> <span class="op">|&gt;</span></span></span>
<span class="r-in"><span> <span class="fu"><a href="as_factor.html">as_factor</a></span><span class="op">(</span><span class="op">)</span> <span class="op">|&gt;</span></span></span>
<span class="r-in"><span> <span class="fu">named_levels</span><span class="op">(</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1 2 3 Refused Unknown </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1 2 3 10 9 </span>
</code></pre></div>
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