V3: Bar with background image

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 = [{
    "country": "Czech Republic",
        "litres": 156.9,
        "short": "CZ"
}, {
    "country": "Ireland",
        "litres": 131.1,
        "short": "IR"
}, {
    "country": "Germany",
        "litres": 115.8,
        "short": "DE"
}, {
    "country": "Australia",
        "litres": 109.9,
        "short": "AU"
}, {
    "country": "Austria",
        "litres": 108.3,
        "short": "AT"
}, {
    "country": "UK",
        "litres": 99,
        "short": "UK"
}, {
    "country": "Belgium",
        "litres": 93,
        "short": "BE"
}];

AmCharts.ready(function () {
    // SERIAL CHART
    var chart = new AmCharts.AmSerialChart();
    chart.dataProvider = chartData;
    chart.categoryField = "country";
    chart.rotate = true;
    chart.color = "#FFFFFF";

    // this line makes the chart to show image in the background
    chart.backgroundImage = "http://www.amcharts.com/lib/images/bg.jpg";

    // sometimes we need to set margins manually
    // autoMargins should be set to false in order chart to use custom margin values 
   valueAxis = new AmCharts.ValueAxis();
    valueAxis.maximum = 100;
    valueAxis.minimum = 0;
    valueAxis.axisAlpha = 1;
    valueAxis.gridAlpha = 0;
    chart.addValueAxis(valueAxis);
    
    
    
    // this graph displays the short dash, which usually indicates maximum value reached.
    graph = new AmCharts.AmGraph();
    graph.valueField = "limit";
    graph.lineColor = "#000000";
    graph.type = "step";
    graph.noStepRisers = true;
    graph.lineAlpha = 1;
    graph.lineThickness = 3;
    graph.columnWidth = 0.5;
    graph.stackable = false;
    chart.addGraph(graph);
    
    // this is the "bullet" graph - black bar showing current value
    graph = new AmCharts.AmGraph();
    graph.valueField = "bullet";
    graph.lineColor = "#000000";
    graph.type = "column";
    graph.lineAlpha = 1;
    graph.fillAlphas = 1;
    graph.columnWidth = 0.3; // this makes it narrower than color graph
   ...