Docs > Interactive Charts > History Within JS Charts > History 2

<!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 = {
      "history": {
        "background-color": "#2c3e50",
        "border-radius": "-5px",
        "alpha": "0.7",
        "item": {
          "background-color": "#e74c3c",
          "border-width": 0
        },
        "item-off": {
          "background-color": "#bdc3c7",
          "shadow": false
        }
      },
      "graphset": [{
        "id": "zc",
        "subtitle": {
          "text": "Click a data object to load a new chart!"
        },
        "type": "bar",
        "series": [{
            "values": [11],
            "url": "https://storage.googleapis.com/zingchart-com.appspot.com/child1.txt",
            "target": "graph=zc"
          },
          {
            "values": [44],
            "url": "https://storage.googleapis.com/zingchart-com.appspot.com/child2.txt",
            "target": "graph=zc"
          },
          {
            "values": [26],
            "url": "https://storage.googleapis.com/zingchart-com.appspot.com/child3.txt",
            "target": "graph=zc"
          }
        ]
      }]
    };

    zingchart.render({
      id: 'myChart',
      data: myConfig,
      height: '100%',
      width: '100%',
      cacheControl: '',
    });
  </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 = {
  "history": {
    "background-color": "#2c3e50",
    "border-radius": "-5px",
    "alpha": "0.7",
    "item": {
      "background-color": "#e74c3c",
      "border-width": 0
    },
    "item-off": {
      "background-color": "#bdc3c7",
      "shadow": false
    }
  },
  "graphset": [{
    "id": "zc",
    "subtitle": {
      "text": "Click a data object to load a new chart!"
    },
    "type": "bar",
    "series": [{
        "values": [11],
        "url": "https://storage.googleapis.com/zingchart-com.appspot.com/child1.txt",
        "target": "graph=zc"
      },
      {
        "values": [44],
        "url": "https://storage.googleapis.com/zingchart-com.appspot.com/child2.txt",
        "target": "graph=zc"
      },
      {
        "values": [26],
        "url": "https://storage.googleapis.com/zingchart-com.appspot.com/child3.txt",
        "target": "graph=zc"
      }
    ]
  }]
};

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