  <td class="right">1.0</td>
            <td class="right">0</td>
          </tr>
        </tbody>
      </table>

      <p>
        We can set the shape of the segments by using the <code>:CURVE</code>
        keyword. The default is <code>:LINEAR</code> and the possible values are
      </p>

      <ul>
        <li>:STEP</li>
        <li>:LIN or :LINEAR</li>
        <li>:EXP or :EXPONENTIAL</li>
        <li>:SIN or :SINE</li>
        <li>:WEL or :WELCH</li>
        <li>:SQR or :SQUARE</li>
        <li>:CU