example.jplot.js

$(document).ready(function(){
  var line1=[['2008-08-12 4:00PM',4], ['2008-09-12 4:00PM',6.5], ['2008-10-12 4:00PM',5.7], ['2008-11-12 4:00PM',9], ['2008-12-12 4:00PM',8.2]];
  var plot1 = $.jqplot('chart1', [line1], {
    title:'Default Date Axis',
    axes:{
        xaxis:{
            renderer:$.jqplot.DateAxisRenderer
        }
    },
    series:[{lineWidth:4, markerOptions:{style:'square'}}]
  });
});