Gauge Chart Full Height

<!DOCTYPE html>
<html class="zc-html">

<head>
  <meta charset="utf-8">
  <title>ZingSoft Demo</title>
  <script nonce="undefined" src="https://cdn.zingchart.com/zingchart.min.js"></script>
  <style>
    .zc-html,
    .zc-body {
      margin: 0;
      padding: 0;
      width: 100%;
      height: 100%;
    }

    .chart--container {
      height: 100%;
      width: 100%;
      min-height: 530px;
    }

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

<body class="zc-body">
  <!-- CHART CONTAINER -->
  <div id="myChart" class="chart--container">
    <a href="https://www.zingchart.com/" rel="noopener" class="zc-ref">Powered by ZingChart</a>
  </div>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"]; // window:load event for Javascript to run after HTML
    // because this Javascript is injected into the document head
    window.addEventListener('load', () => {
      // Javascript code to execute after DOM content

      // full ZingChart schema can be found here:
      // https://www.zingchart.com/docs/api/json-configuration/
      let chartConfig = {
        "backgroundColor": "#eeeeee",
        "type": "gauge",
        "plot": {
          "offsetY": 120,
          "valueBox": {
            "text": "%v",
            "placement": "center",
            "rules": [{
                "text": "%v<br>EXCELLENT",
                "rule": "%v >= 700"
              },
              {
                "text": "%v<br>Good",
                "rule": "%v < 700 && %v > 640"
              },
              {
                "text": "%v<br>Fair",
                "rule": "%v < 640 && %v > 580"
              },
              {
                "text": "%v<br>Bad",
                "rule": "%v <  580"
              }
            ]
          },
          "size": "100%"
        },
        "plotarea": {
          "margin": 0
        },
        "scale": {
          "sizeFactor": 1.5
        },
        "scaleR": {
          "offsetY": 120,
          "aperture": 180,
          "center": {
            "visible": false
          },
          "item": {
            "offsetY": 120,
            "offsetR": 0,
            "rules": [{
              "offsetX": "15px",
              "rule": "%i == 9"
            }]
          },
          "labels": ["300", "", "", "", "", "", "580", "640", "700", "750", "", "850"],
          "maxValue": 850,
          "minValue": 300,
          "ring": {
            "offsetY": 120,
            "rules": [{
                "backgroundColor": "#E53935",
                "rule": "%v <= 580"
              },
              {
                "backgroundColor": "#EF5350",
                "rule": "%v > 580 && %v < 640"
              },
              {
                "backgroundColor": "#FFA726",
                "rule": "%v >= 640 && %v < 700"
              },
              {
                "backgroundColor": "#29B6F6",
                "rule": "%v >= 700"
              }
            ],
            "size": "45px"
          },
          "step": 50,
          "tick": {
            "visible": false
          }
        },
        "tooltip": {
          "borderRadius": "5px"
        },
        "series": [{
          "values": [755],
          "backgroundColor": "black",
          "indicator": [4, 4, 4, 4, 0.75],
          "animation": {
            "effect": "ANIMATION_EXPAND_VERTICAL",
            "method": "ANIMATION_BACK_EASE_OUT",
            "speed": 900
          }
        }]
      };

      // render chart
      zingchart.render({
        id: 'myChart',
        data: chartConfig,
        height: 300,
        width: '100%',
      });
    });
  </script>
</body>

</html>

<!DOCTYPE html>
<html class="zc-html">

<head>
  <meta charset="utf-8">
  <title>ZingSoft Demo</title>
  <script src="https://cdn.zingchart.com/zingchart.min.js"></script>
</head>

<body class="zc-body">
  <!-- CHART CONTAINER -->
  <div id="myChart" class="chart--container">
    <a href="https://www.zingchart.com/" rel="noopener" class="zc-ref">Powered by ZingChart</a>
  </div>
</body>

</html>

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

.chart--container {
  height: 100%;
  width: 100%;
  min-height: 530px;
}

.zc-ref {
  display: none;
}

// window:load event for Javascript to run after HTML
// because this Javascript is injected into the document head
window.addEventListener('load', () => {
  // Javascript code to execute after DOM content

  // full ZingChart schema can be found here:
  // https://www.zingchart.com/docs/api/json-configuration/
  let chartConfig = {
    "backgroundColor": "#eeeeee",
    "type": "gauge",
    "plot": {
      "offsetY": 120,
      "valueBox": {
        "text": "%v",
        "placement": "center",
        "rules": [{
            "text": "%v<br>EXCELLENT",
            "rule": "%v >= 700"
          },
          {
            "text": "%v<br>Good",
            "rule": "%v < 700 && %v > 640"
          },
          {
            "text": "%v<br>Fair",
            "rule": "%v < 640 && %v > 580"
          },
          {
            "text": "%v<br>Bad",
            "rule": "%v <  580"
          }
        ]
      },
      "size": "100%"
    },
    "plotarea": {
      "margin": 0
    },
    "scale": {
      "sizeFactor": 1.5
    },
    "scaleR": {
      "offsetY": 120,
      "aperture": 180,
      "center": {
        "visible": false
      },
      "item": {
        "offsetY": 120,
        "offsetR": 0,
        "rules": [{
          "offsetX": "15px",
          "rule": "%i == 9"
        }]
      },
      "labels": ["300", "", "", "", "", "", "580", "640", "700", "750", "", "850"],
      "maxValue": 850,
      "minValue": 300,
      "ring": {
        "offsetY": 120,
        "rules": [{
            "backgroundColor": "#E53935",
            "rule": "%v <= 580"
          },
          {
            "backgroundColor": "#EF5350",
            "rule": "%v > 580 && %v < 640"
          },
          {
            "backgroundColor": "#FFA726",
            "rule": "%v >= 640 && %v < 700"
          },
          {
            "backgroundColor": "#29B6F6",
            "rule": "%v >= 700"
          }
        ],
        "size": "45px"
      },
      "step": 50,
      "tick": {
        "visible": false
      }
    },
    "tooltip": {
      "borderRadius": "5px"
    },
    "series": [{
      "values": [755],
      "backgroundColor": "black",
      "indicator": [4, 4, 4, 4, 0.75],
      "animation": {
        "effect": "ANIMATION_EXPAND_VERTICAL",
        "method": "ANIMATION_BACK_EASE_OUT",
        "speed": 900
      }
    }]
  };

  // render chart
  zingchart.render({
    id: 'myChart',
    data: chartConfig,
    height: 300,
    width: '100%',
  });
});