ositive and negative values in y_var. Otherwise defaults to FALSE.</p></td>
    </tr>
    <tr>
      <th>col_labels</th>
      <td><p>A function or vector to modify colour scale labels, as per the ggplot2 labels argument in ggplot2 scales functions. If NULL, categorical variable labels are converted to sentence case. Use ggplot2::waiver() to keep y labels untransformed.</p></td>
    </tr>
    <tr>
      <th>col_legend_ncol</th>
      <td><p>The number of columns in the legend.</p></td>
    </tr>
    <tr>
  