span>) <span class='kw'>%&gt;%</span>
  <span class='fu'><a href='theme_plot.html'>theme_plot</a></span>(<span class='kw'>background_fill_color</span> <span class='kw'>=</span> <span class='st'>"#E6E6E6"</span>,
    <span class='kw'>outline_line_color</span> <span class='kw'>=</span> <span class='st'>"white"</span>) <span class='kw'>%&gt;%</span>
  <span class='fu'><a href='theme_grid.html'>theme_grid</a></span>(<span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span>(<span class='st'>"x"</span