he x scale (i.e. character, factor, logical, numeric, date or datetime). If numeric, date or datetime, variable values are bins that are mutually exclusive and equidistant. Required input.</p></td>
    </tr>
    <tr>
      <th>y_var</th>
      <td><p>Unquoted numeric variable to be on the y scale. Required input.</p></td>
    </tr>
    <tr>
      <th>col_var</th>
      <td><p>Unquoted categorical variable to colour the bars. Required input.</p></td>
    </tr>
    <tr>
      <th>facet_var</th>
      <td><p>U