n class='fl'>1</span>, <span class='fl'>3</span>), <span class='st'>"null"</span>), <span class='fu'><a href='http://www.rdocumentation.org/packages/grid/topics/unit'>unit</a></span>(<span class='fu'>rep</span>(<span class='fl'>1</span>, <span class='fl'>3</span>), <span class='st'>"null"</span>))
<span class='no'>tab</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='gtable_add_grob.html'>gtable_add_grob</a></span>(<span class='no'>tab</span>, <span class='no'>rect</span>, <span class='kw'>t</s