zooming y axis

<!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;
    }

    .zc-ref {
      display: none;
    }
  </style>
</head>

<body>
  <button id="zoomIn" type="button">Zoom In</button>
  <button id="zoomOut" type="button">Zoom Out</button>
  <button id="resetZoom" type="button">Reset</button>
  <div id="myChart"><a class="zc-ref" href="https://www.zingchart.com">Powered by ZingChart</a></div>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    var myConfig = {
      "type": "scatter",
      "scale-x": {
        "values": ["a", "b", "c", "d", "e", "f"],
        "zooming": true
      },
      "scale-y": {
        "labels": ["a", "b", "c", "d", "e", "f"],
        "zooming": true,
        "step": 1,
        "fixed-step": true
      },
      zoom: {
        active: false
      },
      "scroll-x": {},
      "scroll-y": {},
      "series": [{
        "values": [
          [0, 0],
          [1, 1],
          [2, 2],
          [3, 3],
          [4, 4],
          [5, 5]
        ]
      }]
    };

    zingchart.render({
      id: 'myChart',
      data: myConfig,
      height: 400,
      width: '100%'
    });

    document.getElementById('zoomIn').addEventListener("click", function() {
      zingchart.exec('myChart', 'zoomin');
    });

    document.getElementById('zoomOut').addEventListener("click", function() {
      zingchart.exec('myChart', 'zoomout');
    });

    document.getElementById('resetZoom').addEventListener("click", function() {
      zingchart.exec('myChart', 'viewall');
    });
  </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>
  <button id="zoomIn" type="button">Zoom In</button>
  <button id="zoomOut" type="button">Zoom Out</button>
  <button id="resetZoom" type="button">Reset</button>
  <div id="myChart"><a class="zc-ref" href="https://www.zingchart.com">Powered by ZingChart</a></div>
</body>

</html>

html,
body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}

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

.zc-ref {
  display: none;
}

var myConfig = {
  "type": "scatter",
  "scale-x": {
    "values": ["a", "b", "c", "d", "e", "f"],
    "zooming": true
  },
  "scale-y": {
    "labels": ["a", "b", "c", "d", "e", "f"],
    "zooming": true,
    "step": 1,
    "fixed-step": true
  },
  zoom: {
    active: false
  },
  "scroll-x": {},
  "scroll-y": {},
  "series": [{
    "values": [
      [0, 0],
      [1, 1],
      [2, 2],
      [3, 3],
      [4, 4],
      [5, 5]
    ]
  }]
};

zingchart.render({
  id: 'myChart',
  data: myConfig,
  height: 400,
  width: '100%'
});

document.getElementById('zoomIn').addEventListener("click", function() {
  zingchart.exec('myChart', 'zoomin');
});

document.getElementById('zoomOut').addEventListener("click", function() {
  zingchart.exec('myChart', 'zoomout');
});

document.getElementById('resetZoom').addEventListener("click", function() {
  zingchart.exec('myChart', 'viewall');
});