t="433"></span>
<span class="r-in"><span><span class="fu">gf_path</span><span class="op">(</span><span class="op">)</span></span></span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> gf_path() uses </span>
<span class="r-msg co"><span class="r-pr">#&gt;</span>     * a formula with shape y ~ x. </span>
<span class="r-msg co"><span class="r-pr">#&gt;</span>     * geom:  path </span>
<span class="r-msg co"><span class="r-pr">#&gt;</span>     * key attributes:  alpha, color, group, linetype, linewidth,