>, <span class='st'>"y"</span>), <span class='kw'>grid_line_color</span> <span class='kw'>=</span> <span class='st'>"white"</span>,
    <span class='kw'>minor_grid_line_color</span> <span class='kw'>=</span> <span class='st'>"white"</span>,
    <span class='kw'>minor_grid_line_alpha</span> <span class='kw'>=</span> <span class='fl'>0.4</span>) <span class='kw'>%&gt;%</span>
  <span class='fu'>theme_axis</span>(<span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span>(<span class='st'>"x"</span>,