legend labels. Defaults to 1.</p></td>
    </tr>
    <tr>
      <th>title</th>
      <td><p>Title string. Defaults to "[Title]".</p></td>
    </tr>
    <tr>
      <th>subtitle</th>
      <td><p>Subtitle string. Defaults to "[Subtitle]".</p></td>
    </tr>
    <tr>
      <th>x_title</th>
      <td><p>X axis title string. Defaults to "[X title]".</p></td>
    </tr>
    <tr>
      <th>y_title</th>
      <td><p>Y axis title string. Defaults to "[Y title]".</p></td>
    </tr>
    <tr>
      <th>col_title</th>
  