Real time labels padding

Created using FusionCharts Suite XT - www.fusioncharts.com

HTML

<script src="http://static.fusioncharts.com/code/latest/fusioncharts.js"></script>
<script src="http://static.fusioncharts.com/code/latest/fusioncharts.charts.js"></script>
<!-- 
    Real-time stacked area chart showing no. of  live visitors in every 5 sec interval using Real Time Stacked Area Chart.
-->
<div id="chart-container">FusionCharts will render here</div>

JavaScript

FusionCharts.ready(function () {
    var stockPriceChart = new FusionCharts({
        id: "stackRealTimeChart",
        type: 'realtimeline',
        renderAt: 'chart-container',
        width: '500',
        height: '400',
        dataFormat: 'json',
        dataSource: {
            "chart": {
                "caption": "Live Visitors on Site",
                "subCaption": "Updated every 5 seconds",
                "xAxisName": "Time",
                "yAxisName": "No. of visitors",
                "numberSuffix":"s",
                "refreshinterval": "2",
                "yaxisminvalue": "0",
                "yaxismaxvalue": "60",
               // "showRealTImeValue":"1",
                "xAxisNamePadding":"20",
                "realTimeValuePadding":"10",        
                "labeldisplay": "rotate",
                            },
            "categories": [
                {
                    "category": [
                        { "label": "Day Start" }
                    ]
                }
            ],
            "dataset": [
                {
                    "seriesName" : "clothing.hsm.com",
                    "data": [
                        { "value": "12" }
                    ]
                },
                {
                    "seriesName" : "food.hsm.com",
                    "data": [
                        { "value": "20" }
                    ]
                }
            ]
        },
        "events": {
            "initialized": function (e) {
                function addLeadingZero(num){
                    return (num <= 9)? ("0"+num) : num;
                }
                function updateData() {
                    // Get reference to the chart using its ID
                    var chartRef = FusionCharts("stackRealTimeChart"),
                        // We need to create a querystring format incremental update, containing
                        // label in hh:mm:ss format
                        // and a...