a specified ratio representing the number of units on the y-axis equivalent to one unit on the x-axis. The default, <code>ratio = 1</code>, ensures that one unit on the x-axis is the same length as one unit on the y-axis:</p>
<div class="sourceCode" id="cb68"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb68-1"><a href="working-with-axes.html#cb68-1" aria-hidden="true" tabindex="-1"></a><span class="fu">ggplot</span>(bikes, <span class="fu">aes</span>(<span class="at">x =</span> temp, <spa