ode class="sourceCode r"><span id="cb11-1"><a href="#cb11-1" tabindex="-1"></a>df <span class="ot">&lt;-</span> <span class="fu">tibble</span>(<span class="at">x =</span> <span class="dv">1</span><span class="sc">:</span><span class="dv">3</span>, <span class="at">y =</span> <span class="dv">3</span><span class="sc">:</span><span class="dv">5</span>, <span class="at">z =</span> <span class="dv">5</span><span class="sc">:</span><span class="dv">7</span>)</span>
<span id="cb11-2"><a href="#cb11-2" tabindex="-