JavaScript
var chart;
var dataString = "2011-09-20,140.15,141.79,139.32,140.31\n2011-09-19,143.02,143.16,139.40,140.77\n2011-09-18,139.06,142.85,137.83,140.92\n2011-09-17,138.99,140.59,137.60,138.41\n2011-09-14,136.57,138.98,136.20,138.81\n2011-09-13,138.83,139.00,136.65,137.20\n2011-09-12,135.99,139.40,135.75,136.85\n2011-09-11,137.90,138.30,133.75,135.49\n2011-09-10,136.99,138.04,133.95,136.71\n2011-09-07,132.01,132.30,130.00,131.77\n2011-09-06,135.56,137.57,132.71,135.01\n2011-09-05,144.97,145.84,136.10,136.76\n2011-09-04,139.94,145.73,139.84,144.16\n2011-08-31,139.49,139.65,137.41,138.48\n2011-08-30,132.67,138.25,132.30,136.25\n2011-08-29,129.88,134.18,129.54,134.08\n2011-08-28,130.99,132.41,126.63,126.82\n2011-08-27,133.39,134.66,132.10,132.25\n2011-08-24,130.53,135.37,129.81,135.30\n2011-08-23,133.09,133.34,129.76,131.07\n2011-08-22,131.22,132.75,130.33,132.51\n2011-08-21,122.21,128.96,121.00,127.57\n2011-08-20,123.96,124.50,120.50,122.22\n2011-08-17,122.01,123.50,119.82,122.06\n2011-08-16,117.01,118.50,111.62,117.05\n2011-08-15,122.74,124.86,119.65,119.90\n2011-08-14,128.29,128.30,123.71,124.03\n2011-08-13,128.32,129.35,126.50,127.79\n2011-08-10,123.12,127.75,120.30,125.00\n2011-08-09,131.11,133.00,125.09,126.39\n2011-08-08,136.76,136.86,132.00,134.01\n2011-08-07,134.94,137.24,132.63,135.03\n2011-08-06,132.90,135.27,128.30,135.25\n2011-08-03,135.26,135.95,131.50,131.85\n2011-08-02,136.65,136.96,134.15,136.49";
var chartData = [];
AmCharts.ready(function () {
// parse data string first
parseData();
// SERIAL CHART
chart = new AmCharts.AmSerialChart();
chart.pathToImages = "http://www.amcharts.com/lib/3/images/";
chart.dataProvider = chartData;
chart.plotAreaBorderColor = "#000000";
chart.plotAreaBorderAlpha = 1;
chart.categoryField = "date";
// AXES
// Category
var categoryAxis = chart.categoryAxis;
categoryAxis.parseDates = true; // as our data is date-based, we set parseDates to true
...