ss="va">timestep</span>, y <span class="op">=</span> <span class="va">total</span><span class="op">)</span><span class="op">)</span> <span class="op">+</span> <span class="fu">geom_line</span><span class="op">(</span>col<span class="op">=</span><span class="st">"blue"</span><span class="op">)</span> <span class="op">+</span> <span class="fu"><a href="https://rdrr.io/r/graphics/plot.window.html">ylim</a></span><span class="op">(</span><span class="fl">0</span>, <span class="fl">6000</span><span class="op">)<