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mkinfit."><meta property="og:description" content="This function simply takes a dataframe with one independent variable and
several dependent variable and converts it into the long form as required by
mkinfit."></head><body>
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<h1>Convert a dataframe with observations over time into long format</h1>
<small class="dont-index">Source: <a href="https://github.com/jranke/mkin/blob/HEAD/R/mkin_wide_to_long.R" class="external-link"><code>R/mkin_wide_to_long.R</code></a></small>
<div class="d-none name"><code>mkin_wide_to_long.Rd</code></div>
</div>
<div class="ref-description section level2">
<p>This function simply takes a dataframe with one independent variable and
several dependent variable and converts it into the long form as required by
<code><a href="mkinfit.html">mkinfit</a></code>.</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">mkin_wide_to_long</span><span class="op">(</span><span class="va">wide_data</span>, time <span class="op">=</span> <span class="st">"t"</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-wide-data">wide_data<a class="anchor" aria-label="anchor" href="#arg-wide-data"></a></dt>
<dd><p>The dataframe must contain one variable with the time
values specified by the <code>time</code> argument and usually more than one
column of observed values.</p></dd>
<dt id="arg-time">time<a class="anchor" aria-label="anchor" href="#arg-time"></a></dt>
<dd><p>The name of the time variable.</p></dd>
</dl></div>
<div class="section level2">
<h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
<p>Dataframe in long format as needed for <code><a href="mkinfit.html">mkinfit</a></code>.</p>
</div>
<div class="section level2">
<h2 id="author">Author<a class="anchor" aria-label="anchor" href="#author"></a></h2>
<p>Johannes Ranke</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></span>
<span class="r-in"><span><span class="va">wide</span> <span class="op"><-</span> <span class="fu"><a href="https://rdrr.io/r/base/data.frame.html" class="external-link">data.frame</a></span><span class="op">(</span>t <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="op">)</span>, x <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">4</span>,<span class="fl">7</span><span class="op">)</span>, y <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">3</span>,<span class="fl">4</span>,<span class="fl">5</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu">mkin_wide_to_long</span><span class="op">(</span><span class="va">wide</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#></span> name time value</span>
<span class="r-out co"><span class="r-pr">#></span> 1 x 1 1</span>
<span class="r-out co"><span class="r-pr">#></span> 2 x 2 4</span>
<span class="r-out co"><span class="r-pr">#></span> 3 x 3 7</span>
<span class="r-out co"><span class="r-pr">#></span> 4 y 1 3</span>
<span class="r-out co"><span class="r-pr">#></span> 5 y 2 4</span>
<span class="r-out co"><span class="r-pr">#></span> 6 y 3 5</span>
<span class="r-in"><span></span></span>
</code></pre></div>
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