Docs > Styling & Customization > Rules > Rules 9

<!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 = {
      "graphset": [{
        "type": "bar",
        "plot": {
          "rules": [{
              "rule": "%pavg > 50",
              "border-width": "2px",
              "border-color": "blue"
            },
            {
              "rule": "%pavg <= 50",
              "border-width": "1px",
              "border-color": "red"
            }
          ]
        },
        "series": [{
            "values": [50, 20, 68, 98, 35, 15, 49, 72, 81, 32]
          },
          {
            "values": [42, 18, 40, 65, 30, 35, 40, 56, 40, 19]
          }
        ]
      }]
    };

    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 = {
  "graphset": [{
    "type": "bar",
    "plot": {
      "rules": [{
          "rule": "%pavg > 50",
          "border-width": "2px",
          "border-color": "blue"
        },
        {
          "rule": "%pavg <= 50",
          "border-width": "1px",
          "border-color": "red"
        }
      ]
    },
    "series": [{
        "values": [50, 20, 68, 98, 35, 15, 49, 72, 81, 32]
      },
      {
        "values": [42, 18, 40, 65, 30, 35, 40, 56, 40, 19]
      }
    ]
  }]
};

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