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<img src="../logo.svg" class="logo" alt=""><h1>Random MIC Values/Disk Zones/RSI Generation</h1>
<small class="dont-index">Source: <a href="https://github.com/msberends/AMR/blob/HEAD/R/random.R" class="external-link"><code>R/random.R</code></a></small>
<div class="d-none name"><code>random.Rd</code></div>
</div>
<div class="ref-description section level2">
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<p>These functions can be used for generating random MIC values and disk diffusion diameters, for AMR data analysis practice. By providing a microorganism and antimicrobial drug, the generated results will reflect reality as much as possible.</p>
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</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">random_mic</span><span class="op">(</span>size <span class="op">=</span> <span class="cn">NULL</span>, mo <span class="op">=</span> <span class="cn">NULL</span>, ab <span class="op">=</span> <span class="cn">NULL</span>, <span class="va">...</span><span class="op">)</span></span>
<span></span>
<span><span class="fu">random_disk</span><span class="op">(</span>size <span class="op">=</span> <span class="cn">NULL</span>, mo <span class="op">=</span> <span class="cn">NULL</span>, ab <span class="op">=</span> <span class="cn">NULL</span>, <span class="va">...</span><span class="op">)</span></span>
<span></span>
<span><span class="fu">random_rsi</span><span class="op">(</span>size <span class="op">=</span> <span class="cn">NULL</span>, prob_RSI <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">0.33</span>, <span class="fl">0.33</span>, <span class="fl">0.33</span><span class="op">)</span>, <span class="va">...</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>size</dt>
<dd><p>desired size of the returned vector. If used in a <a href="https://rdrr.io/r/base/data.frame.html" class="external-link">data.frame</a> call or <code>dplyr</code> verb, will get the current (group) size if left blank.</p></dd>
<dt>mo</dt>
<dd><p>any <a href="https://rdrr.io/r/base/character.html" class="external-link">character</a> that can be coerced to a valid microorganism code with <code><a href="as.mo.html">as.mo()</a></code></p></dd>
<dt>ab</dt>
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<dd><p>any <a href="https://rdrr.io/r/base/character.html" class="external-link">character</a> that can be coerced to a valid antimicrobial drug code with <code><a href="as.ab.html">as.ab()</a></code></p></dd>
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<dt>...</dt>
<dd><p>ignored, only in place to allow future extensions</p></dd>
<dt>prob_RSI</dt>
<dd><p>a vector of length 3: the probabilities for "R" (1st value), "S" (2nd value) and "I" (3rd value)</p></dd>
</dl></div>
<div class="section level2">
<h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
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<p>class <code>mic</code> for <code>random_mic()</code> (see <code><a href="as.mic.html">as.mic()</a></code>) and class <code>disk</code> for <code>random_disk()</code> (see <code><a href="as.disk.html">as.disk()</a></code>)</p>
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</div>
<div class="section level2">
<h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
<p>The base <span style="R">R</span> function <code><a href="https://rdrr.io/r/base/sample.html" class="external-link">sample()</a></code> is used for generating values.</p>
<p>Generated values are based on the EUCAST 2022 guideline as implemented in the <a href="rsi_translation.html">rsi_translation</a> data set. To create specific generated values per bug or drug, set the <code>mo</code> and/or <code>ab</code> argument.</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">random_mic</span><span class="op">(</span><span class="fl">25</span><span class="op">)</span></span></span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> Class 'mic'</span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0.025 &lt;=0.001 1 16 2 0.025 0.005 0.25 &lt;=0.001</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [10] 0.002 8 0.002 &lt;=0.001 0.025 256 &lt;=0.001 8 0.25 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [19] 16 4 1 1 0.25 0.005 0.0625 </span>
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<span class="r-in"><span><span class="fu">random_disk</span><span class="op">(</span><span class="fl">25</span><span class="op">)</span></span></span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> Class 'disk'</span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 31 45 50 48 45 18 18 19 9 37 23 45 35 18 34 47 36 31 12 21 7 42 30 9 40</span>
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<span class="r-in"><span><span class="fu">random_rsi</span><span class="op">(</span><span class="fl">25</span><span class="op">)</span></span></span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> Class 'rsi'</span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> [1] I I I I I R R S S I R R I I R R R I S S R I I S S</span>
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<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># \donttest{</span></span></span>
<span class="r-in"><span><span class="co"># make the random generation more realistic by setting a bug and/or drug:</span></span></span>
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<span class="r-in"><span><span class="fu">random_mic</span><span class="op">(</span><span class="fl">25</span>, <span class="st">"Klebsiella pneumoniae"</span><span class="op">)</span> <span class="co"># range 0.0625-64</span></span></span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> Class 'mic'</span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0.01 0.25 &lt;=0.002 8 0.0625 0.125 128 4 4 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [10] 2 4 0.005 16 &lt;=0.002 1 0.005 0.25 0.5 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [19] 0.01 0.025 2 0.125 64 &lt;=0.002 &lt;=0.002</span>
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<span class="r-in"><span><span class="fu">random_mic</span><span class="op">(</span><span class="fl">25</span>, <span class="st">"Klebsiella pneumoniae"</span>, <span class="st">"meropenem"</span><span class="op">)</span> <span class="co"># range 0.0625-16</span></span></span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> Class 'mic'</span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 2 8 1 16 2 8 16 &lt;=0.5 2 1 2 1 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [13] &lt;=0.5 1 8 &lt;=0.5 1 16 4 16 &lt;=0.5 4 16 1 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [25] 8 </span>
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<span class="r-in"><span><span class="fu">random_mic</span><span class="op">(</span><span class="fl">25</span>, <span class="st">"Streptococcus pneumoniae"</span>, <span class="st">"meropenem"</span><span class="op">)</span> <span class="co"># range 0.0625-4</span></span></span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> Class 'mic'</span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0.0625 2 4 0.5 0.125 0.0625 &lt;=0.025 2 0.25 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [10] &lt;=0.025 2 0.5 1 4 0.25 &lt;=0.025 0.25 &lt;=0.025</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [19] 2 0.125 0.0625 &lt;=0.025 2 1 0.25 </span>
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<span class="r-in"><span></span></span>
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<span class="r-in"><span><span class="fu">random_disk</span><span class="op">(</span><span class="fl">25</span>, <span class="st">"Klebsiella pneumoniae"</span><span class="op">)</span> <span class="co"># range 8-50</span></span></span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> Class 'disk'</span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 22 12 42 49 11 15 16 24 16 42 48 15 48 13 45 47 45 39 48 36 11 40 50 42 36</span>
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<span class="r-in"><span><span class="fu">random_disk</span><span class="op">(</span><span class="fl">25</span>, <span class="st">"Klebsiella pneumoniae"</span>, <span class="st">"ampicillin"</span><span class="op">)</span> <span class="co"># range 11-17</span></span></span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> Class 'disk'</span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 17 13 11 16 14 15 11 13 14 12 13 11 12 14 13 11 16 15 12 15 15 13 12 14 16</span>
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<span class="r-in"><span><span class="fu">random_disk</span><span class="op">(</span><span class="fl">25</span>, <span class="st">"Streptococcus pneumoniae"</span>, <span class="st">"ampicillin"</span><span class="op">)</span> <span class="co"># range 12-27</span></span></span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> Class 'disk'</span>
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<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 19 16 27 26 25 23 23 20 19 15 22 23 21 22 15 17 24 21 19 21 27 25 16 15 20</span>
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<span class="r-in"><span><span class="co"># }</span></span></span>
</code></pre></div>
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