Display border around candlestick graph items

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 firstDate = new Date();
	firstDate.setHours(0, 0, 0, 0);
	firstDate.setDate(firstDate.getDate() - 2000);

	for (var i = 0; i < 2000; i++) {
		var newDate = new Date(firstDate);

		newDate.setDate(newDate.getDate() + i);

		var open = Math.round(Math.random() * (30) + 100);
		var close = open + Math.round(Math.random() * (15) - Math.random() * 10);

		var low;
		if (open < close) {
			low = open - Math.round(Math.random() * 5);
		} else {
			low = close - Math.round(Math.random() * 5);
		}

		var high;
		if (open < close) {
			high = close + Math.round(Math.random() * 5);
		} else {
			high = open + Math.round(Math.random() * 5);
		}

		var volume = Math.round(Math.random() * (1000 + i)) + 100 + i;

		var value = Math.round(Math.random() * (30) + 100);

		chartData[i] = ({
			date: newDate,
			open: open,
			close: close,
			high: high,
			low: low,
			volume: volume//,
			//value: value
		});
	}
}

	            var dataSet = new AmCharts.DataSet();
	            dataSet.dataProvider = chartData;
	            dataSet.fieldMappings = [
                    { fromField: "date", toField: "date" },
                    { fromField: "open", toField: "open" },
                    { fromField: "close", toField: "close" },
                    { fromField: "high", toField: "high" },
                    { fromField: "low", toField: "low" },
	                { fromField: "volume", toField: "volume"}];
	            dataSet.categoryField = "date";

	            var chart = new AmCharts.AmStockChart();
	            chart.type = "candlestick";//this.get_radComboBoxChartType();
	            //chart.theme = "none";
	            //chart.pathToImages = "../amcharts/images/";
	            //this.chart.color = "#ffff0f";
	            //this.chart.dataDateFormat = "YYYY-MM-DD";
	            //this.chart.valueAxes = [{ position: "left" }];
	            chart.selectedBackgroundAlpha = 1;
	           ...