mily_var</span><span class='op'>(</span><span class='va'>data</span>, label_family <span class='op'>=</span> <span class='st'>"sans"</span>, <span class='va'>...</span><span class='op'>)</span>

<span class='fu'>label_fontface_var</span><span class='op'>(</span><span class='va'>data</span>, label_fontface <span class='op'>=</span> <span class='st'>"plain"</span>, <span class='va'>...</span><span class='op'>)</span>

<span class='fu'>label_hjust_var</span><span class='op'>(</span><span class='va'>data</span>