js > feed > FAQ

<!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></style>
</head>

<body>
  <div id='myChart'></div>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    window.feed = function(callback) {
      var tick = {};
      tick.plot0 = Math.floor(Math.random() * 3);
      callback(JSON.stringify(tick));
    };


    var myConfig = {
      type: "line",
      title: {
        text: 'JS Feed'
      },
      plot: {
        aspect: "spline"
      },
      scaleY: {
        values: '-1:3:1'
      },
      "background-color": "transparent",
      "refresh": {
        "type": "feed",
        "transport": "js",
        "url": "feed()",
        maxTicks: 20,
        "interval": 200,
        "adjust-scale": true,
        resetTimeout: 1000
      },
      series: [{
        values: []
      }]
    };

    zingchart.render({
      id: 'myChart',
      data: myConfig,
      height: 400,
      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>

window.feed = function(callback) {
  var tick = {};
  tick.plot0 = Math.floor(Math.random() * 3);
  callback(JSON.stringify(tick));
};


var myConfig = {
  type: "line",
  title: {
    text: 'JS Feed'
  },
  plot: {
    aspect: "spline"
  },
  scaleY: {
    values: '-1:3:1'
  },
  "background-color": "transparent",
  "refresh": {
    "type": "feed",
    "transport": "js",
    "url": "feed()",
    maxTicks: 20,
    "interval": 200,
    "adjust-scale": true,
    resetTimeout: 1000
  },
  series: [{
    values: []
  }]
};

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