designer

designer.html

<link rel="import" href="../chart-js/chart-js.html">

<polymer-element name="my-element">

  <template>
    <style>    
      :host {
        position: absolute;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
      }
      #chart_js {
        left: 180px;
        top: 70px;
        position: relative;
        width: 760px;
        height: 440px;
        opacity: 0.8;
        background-color: rgb(255, 255, 255);
      }
    </style>
    <chart-js kind="bar" datastring="28,48,40,19,09,27,50,30,12" id="chart_js"></chart-js>
  </template>

  <script>

    Polymer('my-element', {
      
    });

  </script>

</polymer-element>