th>title</th>
      <td><p>a title to display above the plot. - "title" is also the prefix for a set of Text Properties, so you can set the font for the title with the parameter text_font.</p></td>
    </tr>
    <tr>
      <th>xlab</th>
      <td><p>label for x axis</p></td>
    </tr>
    <tr>
      <th>ylab</th>
      <td><p>label for y axis</p></td>
    </tr>
    <tr>
      <th>xlim</th>
      <td><p>the extent of the plotting area in the x-dimension (will be computed automatically if not specified).</p><