FusionCharts - Configuring Pointer Position in Horizontal Linear Gauge

Created using FusionCharts Suite XT - www.fusioncharts.com

by FusionCharts

HTML

<script src="https://cdn.fusioncharts.com/fusioncharts/latest/fusioncharts.js"></script>
<script src="https://cdn.fusioncharts.com/fusioncharts/latest/themes/fusioncharts.theme.fusion.js"></script>
<!-- Configuring Pointer values in a simple Horizontal Linear Gauge showing Server CPU Utilization

Attributes :

# showValue - Whether to show values associated with pointer.
# valueAbovePointer - Whether to show the value above the pointer or below.

    Deviation from Theme
    #  valueFontSize
    #  valueFontBold

 -->
<div id="chart-container">FusionCharts will render here</div>

<div id="checkbox-container">
  <input type="checkbox" id="showCB" name="padding" value="1" checked>Show Value</input><br>
  <input type="checkbox" id="positionCB" name="padding" value="2">Place Value Above Pointer</input>
</div>

CSS

body {
  padding: 10px;
}

#checkbox-container {
  margin-top: 10px;
  width: 400px;
}

body {
  font-family: 'Helvetica Neue', Arial;
  font-size: 11px;
  font-weight: normal;
}

JavaScript

FusionCharts.ready(function() {
  var showCheckBox = document.getElementById('showCB'),
    posCheckBox = document.getElementById('positionCB'),
    cpuGauge = new FusionCharts({
      type: 'hlineargauge',
      renderAt: 'chart-container',
      width: '400',
      height: '150',
      dataFormat: 'json',
      dataSource: {
        "chart": {
          "theme": "fusion",
          "caption": "Server CPU Utilization",
          "subcaptionFontBold": "0",
          "lowerLimit": "0",
          "upperLimit": "100",
          "numberSuffix": "%",
          "chartBottomMargin": "20",
          "captionPadding": "10",
          "valueAbovePointer": "0",
          "valueFontSize": "13",
          "valueFontBold": "0",
          "gaugeFillMix": "{light-10},{light-70},{dark-10}",
          "gaugeFillRatio": "40,20,40"
        },
        "colorRange": {
          "color": [{
              "minValue": "0",
              "maxValue": "35",
              "label": "Low"
            },
            {
              "minValue": "35",
              "maxValue": "70",
              "label": "Moderate"
            },
            {
              "minValue": "70",
              "maxValue": "100",
              "label": "High"
            }
          ]
        },
        "pointers": {
          "pointer": [{
            "value": "75"
          }]
        }
      }
    })
    .render();

  //Set event listener for check boxes
  showCheckBox.addEventListener && showCheckBox.addEventListener("click", showValue);
  posCheckBox.addEventListener && posCheckBox.addEventListener("click", setPosition);

  //Function to show hide value
  function showValue(evt, obj) {
    //Using showValue attribute to show hide pointer value
    if (showCB.checked) {
      cpuGauge.setChartAttribute('showValue', 1);
      posCheckBox.disabled = false;
    } else {
      cpuGauge.setChartAttribute('showValue', 0);
      posCheckBox.disabled = true;
    }
  }
  //Function to change value pointer
  function...