LIVE 2.6.0 getting items to go back to vertical

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingSoft Demo</title>

  <script nonce="undefined" src="https://cdn.zingchart.com/zingchart.min.js"></script>
  <style>
    html,
    body,
    #myChart {
      height: 100%;
      width: 100%;
    }
  </style>
</head>

<body>
  <div id='myChart'></div>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    var myConfig = {
      "type": "chord",
      "plotarea": {
        "margin": "dynamic"
      },
      "options": {
        "style": {
          "label": {
            "font-angle": 90,
            "font-size": 13,
            "bold": true
          }
        }
      },
      "series": [{
          "values": [6637, 5700, 4789, 2771],
          "text": "Testing"
        },
        {
          "values": [7737, 2691, 2202, 7006],
          "text": "One"
        },
        {
          "values": [8574, 9898, 4084, 1765],
          "text": "Two"
        },
        {
          "values": [5309, 1602, 8395, 2908],
          "text": "Three"
        }
      ]
    };

    zingchart.render({
      id: 'myChart',
      data: myConfig,
      height: "100%",
      width: "100%",
    });
  </script>
</body>

</html>

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingSoft Demo</title>

  <script src="https://cdn.zingchart.com/zingchart.min.js"></script>
</head>

<body>
  <div id='myChart'></div>
</body>

</html>

html,
body,
#myChart {
  height: 100%;
  width: 100%;
}

var myConfig = {
  "type": "chord",
  "plotarea": {
    "margin": "dynamic"
  },
  "options": {
    "style": {
      "label": {
        "font-angle": 90,
        "font-size": 13,
        "bold": true
      }
    }
  },
  "series": [{
      "values": [6637, 5700, 4789, 2771],
      "text": "Testing"
    },
    {
      "values": [7737, 2691, 2202, 7006],
      "text": "One"
    },
    {
      "values": [8574, 9898, 4084, 1765],
      "text": "Two"
    },
    {
      "values": [5309, 1602, 8395, 2908],
      "text": "Three"
    }
  ]
};

zingchart.render({
  id: 'myChart',
  data: myConfig,
  height: "100%",
  width: "100%",
});