V3: Bar stacked

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 = [
    {
        "year": 2003,
        "europe": 2.5%,
        "namerica": 2.5,
        "asia": 2.1,
        "lamerica": 0.3,
        "meast": 0.2,
        "africa": 0.1
    },
    {
        "year": 2004,
        "europe": 2.6,
        "namerica": 2.7,
        "asia": 2.2,
        "lamerica": 0.3,
        "meast": 0.3,
        "africa": 0.1
    },
    {
        "year": 2005,
        "europe": 2.8,
        "namerica": 2.9,
        "asia": 2.4,
        "lamerica": 0.3,
        "meast": 0.3,
        "africa": 0.1
    }
];

AmCharts.ready(function () {
    // SERIALL CHART
    chart = new AmCharts.AmSerialChart();
    chart.dataProvider = chartData;
    chart.categoryField = "year";
    chart.plotAreaBorderAlpha = 0.2;
    chart.rotate = true;
    
    // AXES
    // Category
    var categoryAxis = chart.categoryAxis;
    categoryAxis.gridAlpha = 0.1;
    categoryAxis.axisAlpha = 0;
    categoryAxis.gridPosition = "start";
    
    // value                      
    var valueAxis = new AmCharts.ValueAxis();
    valueAxis.stackType = "regular";
    valueAxis.gridAlpha = 0.1;
    valueAxis.axisAlpha = 0;
    chart.addValueAxis(valueAxis);
    
    // GRAPHS
    // firstgraph 
    var graph = new AmCharts.AmGraph();
    graph.title = "Europe";
    graph.labelText = "[[value]]";
    graph.valueField = "europe";
    graph.type = "column";
    graph.lineAlpha = 0;
    graph.fillAlphas = 1;
    graph.lineColor = "#C72C95";
    graph.balloonText = "<b><span style='color:#C72C95'>[[title]]</b></span><br><span style='font-size:14px'>[[category]]: <b>[[value]]</b></span>";
    chart.addGraph(graph);
    
    // second graph                              
    graph = new AmCharts.AmGraph();
    graph.title = "North America";
    graph.labelText = "[[value]]";
    graph.valueField = "namerica";
    graph.type = "column";
    graph.lineAlpha = 0;
    graph.fillAlphas = 1;
    graph.lineColor = "#D8E0BD";
    graph.balloonText = "<b><span...