>rectGrob</a></span>(<span class='kw'>gp</span> <span class='kw'>=</span> <span class='fu'><a href='http://www.rdocumentation.org/packages/grid/topics/gpar'>gpar</a></span>(<span class='kw'>fill</span> <span class='kw'>=</span> <span class='st'>"#00000080"</span>))
<span class='no'>tab</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='gtable.html'>gtable</a></span>(<span class='fu'><a href='http://www.rdocumentation.org/packages/grid/topics/unit'>unit</a></span>(<span class='fu'>rep</span>(<spa