e two bar charts
      each showing US and Canada gold and silver medal totals.
    </figcaption>
  </figure>
  <div style="clear: left;"></div>

  <figure class="cell">
    <div id="transform14"></div>
    <figcaption>
      <b>stack</b> transform to create mosaic (blue-orange-red from left to
      right and dark to light top to bottom.)
    </figcaption>
  </figure>
  <div style="clear: left;"></div>

  <figure class="cell">
    <div id="transform15"></div>
    <figcaption>
      <b>timeUnit</b> transfor