ass="st">"label_both"</span><span class="op">)</span></span></code></pre></div>
<p><img src="reference/figures/mtcars-nicer-1.png" alt="Parallel coordinate plot of the mtcars data. In a variation to the previous plot, two facets of the plot are drawn: On top, cars with at most 20 miles  per gallon are included, the bottom plot shows cars that achieve more than  20 miles per 1 gallon of gas. The variables cyl, vs, am, gear, and curb are included as factor variables. Additionally, a variable called liter/100k