Auto-updating Stock Chart with dynamic indicators

HTML

<script type="text/javascript" src="http://www.amcharts.com/lib/3/amcharts.js"></script>
<script type="text/javascript" src="http://www.amcharts.com/lib/3/serial.js"></script>
<script type="text/javascript" src="http://www.amcharts.com/lib/3/themes/none.js"></script>
<script type="text/javascript" src="http://www.amcharts.com/lib/3/amstock.js"></script>
<div id="chartdiv"></div>

CSS

#chartdiv {
	width	: 100%;
	height	: 500px;
}

JavaScript

var chartData = generateChartData();

function generateChartData() {
	var chartData = [];
	var firstDate = new Date(2012, 0, 1);
	firstDate.setDate(firstDate.getDate() - 1000);
	firstDate.setHours(0, 0, 0, 0);

	for (var i = 0; i < 1000; i++) {
		var newDate = new Date(firstDate);
		newDate.setHours(0, i, 0, 0);

		var a = Math.round(Math.random() * (40 + i)) + 100 + i;
			chartData.push({
			date: newDate,
			value: a,
            MMM: a
			
		});
	}
	return chartData;
}

function addDataPoint() {
    var dataProvider = chart.dataSets[0].dataProvider;
	var newDate = new Date(dataProvider[dataProvider.length-1].date.getTime());
	newDate.setHours(newDate.getHours(), newDate.getMinutes() + 1, newDate.getSeconds());
	var a = Math.round(Math.random() * (40 + 1000)) + 100 + 1000;
	var b = Math.round(Math.random() * 100000000);
    dataProvider.push({
        date: newDate,
        value: a,
        volume: b,
        MMM:a
    });
    dataProvider.shift();
}

function setThresholds() {
    
}

var chart = AmCharts.makeChart("chartdiv", {

		type: "stock",
        "theme": "none",
        pathToImages: "http://www.amcharts.com/lib/3/images/",
    glueToTheEnd: true,

		categoryAxesSettings: {
			minPeriod: "mm"
		},

		dataSets: [{
			color: "#b0de09",
			fieldMappings: [{
				fromField: "value",
				toField: "value"
			}],
            dataSets: [{
			color: "#b0de10",
			fieldMappings: [{
				fromField: "MMM",
				toField: "MMM"
			}],

			dataProvider: chartData,
			categoryField: "date"
		}],


		panels: [{
				showCategoryAxis: false,
				title: "Value",
				percentHeight: 70,

				stockGraphs: [{
					id: "g1",
					valueField: "value",
					type: "smoothedLine",
					lineThickness: 2,
					bullet: "round"
				}],


				stockLegend: {
					valueTextRegular: " ",
					markerType: "none"
				},
            
            
			},

			
		],

	
		panelsSettings: {
			usePrefixes: true
		}
	});

setInterval(function () {
    // add data point
    addDataPoint();
    
     ...