V3: Bar and Line mix

HTML

<script src="http://www.amcharts.com/lib/3/amcharts.js"></script>
<script src="http://www.amcharts.com/lib/3/serial.js"></script>
<div id="chartdiv" style="width: 100%; height: 362px;"></div>

JavaScript

var chart;

var chartData = [{
    "majorName": 'Металургия',
        "indicatorValue": 9.26        
}, {
    "majorName": 'Психология',
        "indicatorValue": 9.00        
}, {
    "majorName": 'Педагогика',
        "indicatorValue": 8.8        
}, {
    "majorName": 'Хранителни технологии',
        "indicatorValue": 7.44        
}, {
    "majorName": 'Растениевъдство',
        "indicatorValue": 7.00     
}, {
    "majorName": 'Средна стойност',
        "indicatorValue": 6.98,
    "color": "#00ffff"
}, {
    "majorName": 'Информационни технологии',
        "indicatorValue": 6.98        
}, {
    "majorName": 'Комуникации',
        "indicatorValue": 6.80        
}, {
    "majorName": 'Търизъм',
        "indicatorValue": 5.90        
} ];


AmCharts.ready(function () {
    // SERIAL CHART
    chart = new AmCharts.AmSerialChart();
    chart.dataProvider = chartData;
    chart.startDuration = 1;
    chart.rotate = true;
    chart.categoryField = "majorName";

    // AXES
    // category
    var categoryAxis = chart.categoryAxis;
    categoryAxis.gridPosition = "start";
    categoryAxis.axisColor = "#DADADA";
    categoryAxis.dashLength = 3;

    // value
    var valueAxis = new AmCharts.ValueAxis();
    valueAxis.dashLength = 3;
    valueAxis.axisAlpha = 0.2;
    valueAxis.title = "Million USD";
    valueAxis.minorGridEnabled = true;
    valueAxis.minorGridAlpha = 0.08;
    valueAxis.gridAlpha = 0.15;
    chart.addValueAxis(valueAxis);

    // GRAPHS
    // column graph
    var graph1 = new AmCharts.AmGraph();
    graph1.type = "column";
    graph1.title = "majorName";
    graph1.valueField = "indicatorValue";
    graph1.lineAlpha = 0;
    graph1.fillColors = "#ADD981";
    graph1.fillAlphas = 0.8;
    graph1.negativeBase = 6.98;
    graph1.negativeFillAlphas = 0;
    graph1.negativeFillColors="#AD8881"
graph1.colorField = "color";
    
    graph1.gradientOrientation = "vertical";
    graph1.balloonText = "<span style='font-size:13px;'>[[title]] in...