AngularGauge - Setting Custom Angle & Origin

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

JavaScript

FusionCharts.ready(function() {
  var cSatScoreChart = new FusionCharts({
    type: 'angulargauge',
    renderAt: 'chart-container',
    width: '400',
    height: '300',
    dataFormat: 'json',
    dataSource: {
      "chart": {
        "caption": "Server CPU Utilization",
        "subcaption": " at akme.com",
        "lowerLimit": "0",
        "upperLimit": "100",
        "showValue": "1",
        "valueBelowPivot": "1",
        "tickValueDistance": "15",
        "theme": "fusion"
      },
      "colorRange": { // color range to 
        "color": [{
          "minValue": "0",
          "maxValue": "50",
          "code": "##6baa01 "
        }, {
          "minValue": "50",
          "maxValue": "75",
          "code": "#f8bd19"
        }, {
          "minValue": "75",
          "maxValue": "100",
          "code": "e44a00"
        }]
      },
      "dials": {
        "dial": [{
          "id": "crntYr",
          "value": "50",
          "showValue": "1",
          "tooltext": "Current utilization : $value",
          "rearExtension": "15"
        }]
      },
      "alerts": {
        "alert": [{
          // alert range 
          "minvalue": "70",
          "maxvalue": "100",
          // call JavaScript function
          "action": "callJS",
          "param": "showAlert('Current server CPU Utilization is high');"

        }]
      }
    },
    events: {
      "beforeRender": function(evtObj, argObj) {
        var showAlert,
          divElement = document.createElement('div');
        divElement.setAttribute('id', 'alertDiv');
        argObj.container.parentNode.insertBefore(divElement, argObj.container.nextSibling);
      },
      "rendered": function(evtObj, argObj) {
        evtObj.sender.chartInterval = setInterval(function() {
          var angGauge = evtObj.sender,
            dispCon = document.getElementById("alertDiv");
          //Hiding the table
          dispCon.style.cssText = "display:none";
          prcnt = 0 +...