amcharts Column rotated series

by ashleeeidson

HTML

<script src="http://www.amcharts.com/lib/amcharts.js" type="text/javascript"></script>
<div id="chartdiv" style="width: 100%; height: 355px;"></div>

JavaScript

var chart;

var chartData = [{
    country: "USA",
    visits: 3025,
    color: "#FF0F00"},
{
    country: "China",
    visits: 1882,
    color: "#FF6600"},
{
    country: "Japan",
    visits: 1809,
    color: "#FF9E01"},
{
    country: "Germany",
    visits: 1322,
    color: "#FCD202"},
{
    country: "UK",
    visits: 1122,
    color: "#F8FF01"},
{
    country: "France",
    visits: 1114,
    color: "#B0DE09"},
{
    country: "India",
    visits: 984,
    color: "#04D215"},
{
    country: "Spain",
    visits: 711,
    color: "#0D8ECF"},
{
    country: "Netherlands",
    visits: 665,
    color: "#0D52D1"},
{
    country: "Russia",
    visits: 580,
    color: "#2A0CD0"},
{
    country: "South Korea",
    visits: 443,
    color: "#8A0CCF"},
{
    country: "Canada",
    visits: 441,
    color: "#CD0D74"},
                {
    country: "USA",
    visits: 3025,
    color: "#FF0F00"},
{
    country: "China",
    visits: 1882,
    color: "#FF6600"},
{
    country: "Japan",
    visits: 1809,
    color: "#FF9E01"},
{
    country: "Germany",
    visits: 1322,
    color: "#FCD202"},
{
    country: "UK",
    visits: 1122,
    color: "#F8FF01"},
{
    country: "France",
    visits: 1114,
    color: "#B0DE09"},
{
    country: "India",
    visits: 984,
    color: "#04D215"},
{
    country: "Spain",
    visits: 711,
    color: "#0D8ECF"},
{
    country: "Netherlands",
    visits: 665,
    color: "#0D52D1"},
{
    country: "Russia",
    visits: 580,
    color: "#2A0CD0"},
{
    country: "South Korea",
    visits: 443,
    color: "#8A0CCF"},
{
    country: "Canada",
    visits: 441,
    color: "#CD0D74"}];


AmCharts.ready(function() {
    // SERIAL CHART
    chart = new AmCharts.AmSerialChart();
    chart.autoMarginOffset = 0;
    chart.dataProvider = chartData;
    chart.categoryField = "country";
    chart.startDuration = 1;

    // AXES
    // category
    var categoryAxis = chart.categoryAxis;
    categoryAxis.labelRotation = 45; // this line makes category values to be...