Getting selection on chart without zooming

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>
<div id="chartdiv"></div>
<input type="text" id="from" value="" placeholder="From" />
-
<input type="text" id="to" value="" placeholder="To" />

CSS

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

JavaScript

var chartData = generateChartData();
var chart = AmCharts.makeChart("chartdiv", {
    "type": "serial",
    "theme": "none",
    "pathToImages": "http://www.amcharts.com/lib/3/images/",
    "dataProvider": chartData,

    "graphs": [{
        "id":"g1",
        "balloonText": "[[category]]<br /><b><span style='font-size:14px;'>value: [[value]]</span></b>",
        "bullet": "round",
        "bulletBorderAlpha": 1,
		"bulletColor":"#FFFFFF",
        "hideBulletsCount": 50,
        "title": "red line",
        "valueField": "visits",
		"useLineColorForBulletBorder":true
    }],
    "chartCursor": {
        "cursorPosition": "mouse",
        "selectWithoutZooming": true
    },
    "categoryField": "date",
    "categoryAxis": {
        "parseDates": true,
        "axisColor": "#DADADA",
        "dashLength": 1,
        "minorGridEnabled": true
    }
});

chart.addListener("rendered", function () {
    chart.chartCursor.addListener("selected", function (event) {
    console.log(event.start);
        document.getElementById('from').value = new Date(event.start);
        document.getElementById('to').value = new Date(event.end);
    });
});

// generate some random data, quite different range
function generateChartData() {
    var chartData = [];
    var firstDate = new Date();
    firstDate.setDate(firstDate.getDate() - 5);

    for (var i = 0; i < 1000; i++) {
        // we create date objects here. In your data, you can have date strings
        // and then set format of your dates using chart.dataDateFormat property,
        // however when possible, use date objects, as this will speed up chart rendering.
        var newDate = new Date(firstDate);
        newDate.setDate(newDate.getDate() + i);

        var visits = Math.round(Math.random() * (40 + i / 5)) + 20 + i;

        chartData.push({
            date: newDate,
            visits: visits
        });
    }
    return chartData;
}