Detailes value axis

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/xy.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;
	font-size	: 11px;
}

JavaScript

function formatLabel(value, valueString, axis){
	var date = new Date(value);
	console.log(date);
	console.log(value);
	var year = date.getFullYear();
	var month = (1 + date.getMonth()).toString();
	month = month.length > 1 ? month : '0' + month;
	var day = date.getDate().toString();
	day = day.length > 1 ? day : '0' + day;
	var hour = date.getHours();
	return year + '/' + month + '/' + day;
}

var chartConfig1 = {
        "type": "xy",
	"theme": "chalk",
        "pathToImages": "../amcharts/amcharts/images/",
	"dataDateFormat": "YYYY-MM-DD HH:mm:ss",
	"autoMargins": true,
	"marginLeft": 125,
	"marginTop": 0,
	"graphs": [{
            "stackable": false,
            "title": "ARAL",
	    "precision": 2,
	    "xField": "date",
	    "yField": "value1",
	    "bullet": "round",
            "lineAlpha": 1,
            "fillAlphas": 0,
	    "hidden": false,
	    "connect": false,
	    "balloonFunction": adjustBalloonText
        }, {
            "stackable": false,
            "title": "OMV",
	    "precision": 2,
	    "xField": "date",
	    "yField": "value2",
	    "bullet": "round",
            "lineAlpha": 1,
            "fillAlphas": 0,
	    "hidden": false,
	    "connect": false,
	    "balloonFunction": adjustBalloonText
        }, {
            "stackable": false,
            "title": "TOTAL",
	    "precision": 2,
	    "xField": "date",
	    "yField": "value3",
	    "bullet": "round",
            "lineAlpha": 1,
            "fillAlphas": 0,
	    "hidden": false,
	    "connect": false,
	    "balloonFunction": adjustBalloonText
        }],
	"legend": {
		"position": "top",
		"color": "white",
		"valueText": "[[value]]",
		"valueWidth": 120,
		"valueAlign": "left",
		"equalWidths": false
	},
	"chartCursor": {
		"cursorAlpha": 0.5
	},
        "categoryField": "date",
	"valueAxes": [{
		"autoGridCount": true,
		"gridCount": 10,
		"stackType": "none",
		"color": "white",
		"gridAlpha": 0.5,
		"gridcolor": "white",
		"titleColor": "white",
		"title": "Price"
	},...