<canvas id="canvasMyID"></canvas>

<script type="text/javascript">

var chartSetting={
  config : {
    width  : 250 , 
    height : 250 
  },
  data : [[300,500,600,700,888,777,666]]
};

$(function(){
$('#canvasMyID').jQchart(chartSetting);
})

</script>