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    <h1>Add new trajectory to trajectory array.</h1>
    <small class="dont-index">Source: <a href="https://github.com/pascalkieslich/mousetrap/blob/HEAD/R/add.R" class="external-link"><code>R/add.R</code></a></small>
    <div class="hidden name"><code>mt_add_trajectory.Rd</code></div>
    </div>

    <div class="ref-description">
    <p>Add a single new trajectory to trajectory array.</p>
    </div>

    <div id="ref-usage">
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">mt_add_trajectory</span><span class="op">(</span></span>
<span>  <span class="va">data</span>,</span>
<span>  use <span class="op">=</span> <span class="st">"trajectories"</span>,</span>
<span>  save_as <span class="op">=</span> <span class="va">use</span>,</span>
<span>  xpos <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  ypos <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  xypos <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  id <span class="op">=</span> <span class="st">"new"</span></span>
<span><span class="op">)</span></span></code></pre></div>
    </div>

    <div id="arguments">
    <h2>Arguments</h2>
    <dl><dt>data</dt>
<dd><p>a mousetrap data object created using one of the mt_import
functions (see <a href="mt_example.html">mt_example</a> for details). Alternatively, a trajectory
array can be provided directly (in this case <code>use</code> will be ignored).</p></dd>


<dt>use</dt>
<dd><p>a character string specifying which trajectory data should be
used.</p></dd>


<dt>save_as</dt>
<dd><p>a character string specifying where the resulting trajectory
data should be stored.</p></dd>


<dt>xpos</dt>
<dd><p>a vector of x positions. Ignored, if <code>xypos</code> is provided.</p></dd>


<dt>ypos</dt>
<dd><p>a vector of y positions. Ignored, if <code>xypos</code> is provided.</p></dd>


<dt>xypos</dt>
<dd><p>a matrix, the first column corresponding to the x positions, the
second to the y positions.</p></dd>


<dt>id</dt>
<dd><p>a character string specifying the identifier of the to be added
trajectory.</p></dd>

</dl></div>
    <div id="value">
    <h2>Value</h2>
    

<p>A mousetrap data object (see <a href="mt_example.html">mt_example</a>) where the new
trajectory has been added.
If the trajectory array was provided directly as <code>data</code>, only the
trajectory array will be returned.</p>
    </div>
    <div id="author">
    <h2>Author</h2>
    <p>Pascal J. Kieslich</p>
<p>Felix Henninger</p>
    </div>

    <div id="ref-examples">
    <h2>Examples</h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="co"># Add additional prototype to mt_prototypes</span></span></span>
<span class="r-in"><span><span class="va">mt_prototypes_ext</span> <span class="op">&lt;-</span> <span class="fu">mt_add_trajectory</span><span class="op">(</span><span class="va">mt_prototypes</span>,</span></span>
<span class="r-in"><span>   xpos <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">0</span>,<span class="fl">1</span>,<span class="op">-</span><span class="fl">1</span>,<span class="fl">1</span>,<span class="op">-</span><span class="fl">1</span><span class="op">)</span>, ypos <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">0</span>,<span class="fl">1.5</span>,<span class="fl">1.5</span>,<span class="fl">1.5</span>,<span class="fl">1.5</span><span class="op">)</span>, id <span class="op">=</span> <span class="st">"dCoM3"</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
</code></pre></div>
    </div>
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