Using mapLine objects to show demarcation lines on the map

HTML

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

CSS

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

JavaScript

var map = AmCharts.makeChart("chartdiv", {
    "type": "map",
        "theme": "dark",
        "pathToImages": "http://www.amcharts.com/lib/3/images/",
        "dataProvider": {
        "map": "worldHigh",
            "getAreasFromMap": false,
            "zoomLatitude": 28.374545,
            //"zoomLevel": 14.45336,
           // "zoomLongitude": -9.390826,
            "lines": [{
            "latitudes": [27.287463, 27.287463],
                "longitudes": [-13.05, -8.696904]
        }]
    },
        "areasSettings": {
        "autoZoom": true,
            "selectedColor": "#CC0000"
    },
        "linesSettings": {
        "dashLength": 0.5,
            "color": "#FFCC00",
            "thickness": 2
    },
    areas: [{

        "id": "US",
            "title": "United States",
            "pattern": {
            "url": "patterns/white/pattern1.png",
            width: 4,
            height: 4,
            color: "#DF013A"
        }
    }]

});