h.html" class="external-link">geom_smooth</a>, one of: "lm", "glm", "gam", "loess", or a function, for example <code><a href="https://rdrr.io/pkg/mgcv/man/gam.html" class="external-link">mgcv::gam</a></code> Default: 'loess'</p></dd>


<dt>point.color</dt>
<dd><p>Colors of the plotted points. Can be a single color name (e.g. "red4"), a character vector with hexadecimal codes (e.g. "#440154FF" "#21908CFF" "#FDE725FF"), or function generating a palette (e.g. <code>viridis::viridis(100)</code>). Default: <code