    <tr>
      <th>pal_rev</th>
      <td><p>Reverses the palette. Defaults to FALSE.</p></td>
    </tr>
    <tr>
      <th>width</th>
      <td><p>Width of bars. Defaults to 0.75.</p></td>
    </tr>
    <tr>
      <th>alpha</th>
      <td><p>The alpha of the fill. Defaults to 1.</p></td>
    </tr>
    <tr>
      <th>size_line</th>
      <td><p>The size of the outlines of bars.</p></td>
    </tr>
    <tr>
      <th>title</th>
      <td><p>Title string. Defaults to NULL.</p></td>
    </tr>
    <tr>
      <th