title: how remove picture frame for Highchart chart pie
body: <p>how removing as picture iframe?</p>
  
  <p><a href="https://i.stack.imgur.com/lSKIr.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/lSKIr.jpg" alt="enter image description here"></a></p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-js lang-js prettyprint-override"><code>Highcharts.chart('container', {
        chart: {
           renderTo: 'container',
           plotBackgroundColor: null,
           plotBorderWidth: null,
           plotShadow: null
        },
        title: {
           text: 'Ideas por Estado',
           align: 'center',
           style:
           {
               color: '#000000',
              fontWeight: 'bold'
           }
        },
        credits: {
         enabled: false
      },   
        legend: {    
          align: 'center',
          verticalAlign: 'bottom',
          layout: 'vertical',
          itemStyle: {
              color: '#000000',
              fontSize: 12
          },
          x: 0,
          y: -50
  
        },
        plotOptions: {
           pie: {
              allowPointSelect: true,
              cursor: 'pointer',
              size: '80%',
              center: [ '50%', '45%' ],
              dataLabels: {
                 enabled: true,
                 distance: -35,
                 color: '#ffffff',
                 style: {
                     fontWeight: 'bold',
                     fontSize: 13
                 },
                 formatter: function() {
                    if(this.point.color=='#fd4c01'){
                        return '&lt;span&gt;' + this.y +' %&lt;/span&gt;';
                    }
                    if(this.point.color=='#77c646'){
                        return '&lt;span&gt;' + this.y +' %&lt;/span&gt;';
                    }
                    if(this.point.color=='#01a698'){
                        return '&lt;span&gt;' + this.y +' %&lt;/span&gt;';
                    }
                    
                 }
              },
              showInLegend: true
           },
        },
        series: [{
           type: 'pie',
           data: [
              {
                  name: 'Company A',
                   y: 59.2,
                  color: '#01a698'
              },
              {
                  name: 'Company B',
                   y: 30.4,
                  color: '#77c646'
              },
              {
                  name: 'Company C',
                   y: 10.4,
                  color: '#fd4c01'
              }
           ]
        }]
  });</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"&gt;&lt;/script&gt;
  &lt;script src="https://code.highcharts.com/highcharts.js"&gt;&lt;/script&gt;
  &lt;div id="container"&gt;&lt;/div&gt;</code></pre>
  </div>
  </div>
  </p>