float UTC timezone value

<!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 {
      height: 100%;
      width: 100%;
      margin: 0;
      padding: 0;
    }

    #myChart {
      height: 100%;
      width: 100%;
      min-height: 150px;
    }
  </style>
</head>

<body>
  <div id="myChart"></div>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    var myConfig = {
      type: 'line',
      utc: true,
      timezone: .75,
      plot: {
        tooltip: {
          text: '%kv'
        }
      },
      scaleX: {
        zooming: true,
        minValue: 1478001600000,
        step: 3600000,
        transform: { //makes unix timestamps readable
          type: "date",
          all: "%D, %d %M %Y<br>%h:%i %A"
        },
      },
      series: [{
        values: [35, 42, 67, 89, 25, 34, 67, 85]
      }]
    };

    zingchart.bind('myChart', 'zoom', function(e) {
      console.log(e)
    });

    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 {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}

#myChart {
  height: 100%;
  width: 100%;
  min-height: 150px;
}

var myConfig = {
  type: 'line',
  utc: true,
  timezone: .75,
  plot: {
    tooltip: {
      text: '%kv'
    }
  },
  scaleX: {
    zooming: true,
    minValue: 1478001600000,
    step: 3600000,
    transform: { //makes unix timestamps readable
      type: "date",
      all: "%D, %d %M %Y<br>%h:%i %A"
    },
  },
  series: [{
    values: [35, 42, 67, 89, 25, 34, 67, 85]
  }]
};

zingchart.bind('myChart', 'zoom', function(e) {
  console.log(e)
});

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