refresh

The refresh() method reloads the current instance of the Rating widget.
The optional parameter options gives the possibility to extend the initial options with the new ones.

<div id="rating" ></div>
<script type="text/javascript">
$('#rating').shieldRating({
              max: 7,
              step: 1,
              value: 3,
              markPreset: false
          });

$('#rating').swidget().refresh();

</script>