Docs > Styling & Customization > Rules > Rules 11

<!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",
        "background-color": "#333",
        "title": {
          "text": "Using Rules to Change Border Radius",
          "background-color": "#999"
        },
        "plot": {
          "rules": [{
              "rule": "%v > 50",
              "border-radius": "25px",
              "background-color": "#0cf"
            },
            {
              "rule": "%v <= 50",
              "border-radius": "-14px",
              "background-color": "#f93"
            },
            {
              "rule": "%v < 16 && %v > -16",
              "border-radius": "0",
              "background-color": "#6c6"
            },
            {
              "rule": "%v < -50",
              "border-radius": "25px",
              "background-color": "#0cf"
            }
          ]
        },
        "scale-x": {
          "item": {
            "font-color": "#fff"
          },
          "guide": {
            "line-color": "#fff"
          }
        },
        "scale-y": {
          "item": {
            "font-color": "#fff"
          },
          "guide": {
            "line-color": "#fff"
          }
        },
        "series": [{
          "values": [50, 20, 48, -45, -5, 98, 35, -10, -30, -55, 15, -90, 49, 72, 81, 32]
        }]
      }]
    };

    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",
    "background-color": "#333",
    "title": {
      "text": "Using Rules to Change Border Radius",
      "background-color": "#999"
    },
    "plot": {
      "rules": [{
          "rule": "%v > 50",
          "border-radius": "25px",
          "background-color": "#0cf"
        },
        {
          "rule": "%v <= 50",
          "border-radius": "-14px",
          "background-color": "#f93"
        },
        {
          "rule": "%v < 16 && %v > -16",
          "border-radius": "0",
          "background-color": "#6c6"
        },
        {
          "rule": "%v < -50",
          "border-radius": "25px",
          "background-color": "#0cf"
        }
      ]
    },
    "scale-x": {
      "item": {
        "font-color": "#fff"
      },
      "guide": {
        "line-color": "#fff"
      }
    },
    "scale-y": {
      "item": {
        "font-color": "#fff"
      },
      "guide": {
        "line-color": "#fff"
      }
    },
    "series": [{
      "values": [50, 20, 48, -45, -5, 98, 35, -10, -30, -55, 15, -90, 49, 72, 81, 32]
    }]
  }]
};

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