n class="op">+</span></a>
<a class="sourceLine" id="cb4-35" data-line-number="35"><span class="st">  </span><span class="kw"><a href="https://ggplot2.tidyverse.org/reference/scale_continuous.html">scale_y_continuous</a></span>(</a>
<a class="sourceLine" id="cb4-36" data-line-number="36">    <span class="dt">limits =</span> <span class="kw"><a href="https://rdrr.io/r/base/c.html">c</a></span>(<span class="op">-</span><span class="dv">4</span>, <span class="dv">6</span>),</a>
<a class="sourceLine" id="cb4-37"