/th>
      <td><p>The desired number of intervals on the y axis, as calculated by the pretty algorithm. Defaults to 5.</p></td>
    </tr>
    <tr>
      <th>y_expand</th>
      <td><p>A vector of range expansion constants used to add some padding on the y scale.</p></td>
    </tr>
    <tr>
      <th>legend_ncol</th>
      <td><p>The number of columns in the legend.</p></td>
    </tr>
    <tr>
      <th>legend_digits</th>
      <td><p>Select the appropriate number of decimal places for numeric variable auto 