The jqChart...
<?php 
require_once '../../../tabs.php';
?>
<!DOCTYPE html>
<html>
  <head>
    <style type="text">
        html, body {
            margin: 0;            /* Remove body margin/padding */
            padding: 0;
            overflow: hidden;    /* Remove scroll bars on browser window */
            font-size: 62.5%;
        }
        body {
            font-family: "Trebuchet MS", "Helvetica", "Arial",  "Verdana", "sans-serif";
        }
        #tags {z-index: 900}
    </style>
    <title>jqChart PHP Demo</title>
    <link rel="stylesheet" type="text/css" media="screen" href="../../../themes/redmond/jquery-ui-1.8.2.custom.css" />
    <script src="../../../js/jquery.js" type="text/javascript"></script>
    <script src="../../../js/jquery.jqChart.min.js" type="text/javascript"></script>
     
    <script src="../../../js/jquery-ui-custom.min.js" type="text/javascript"></script>
  </head>
  <body>
      <div>
        <?php include ("chart.php");?>
      </div>
      <br/>
      <?php tabs(array("chart.php"));?>
   </body>
</html>
chart.php.
<?php
require_once '../../../jq-config.php';
require_once ABSPATH."php/jqUtils.php";
//require_once ABSPATH."php/jqGridPdo.php";
require_once ABSPATH."php/jqChart.php";
ini_set("display_errors","1");

$clickevent = <<< LOAD
function(e) {
    // find the clicked values and the series
    var x = e.xAxis[0].value,
    y = e.yAxis[0].value,
    series = this.series[0];

    // Add it
    series.addPoint([x, y]);
}
LOAD;

$chart = new jqChart();
$chart->setChartOptions(array(
    "defaultSeriesType"=>"scatter",
    "margin"=>array(70, 50, 60, 80)
))
->setChartEvent('click', $clickevent)
->setTitle(array('text'=>'User supplied data'))
->setSubtitle(array('text'=>'Click the plot area to add a point. Click a point to remove it.'))
->setxAxis(array(
    "minPadding"=>0.2,
    "maxPadding"=>0.2,
    "maxZoom"=>60
))
->setyAxis(array(
    "title"=>array("text"=>"Value"),
    "minPadding"=>0.2,
    "maxPadding"=>0.2,
    "maxZoom"=>60,
    "plotLines"=>array(array(
        "value"=>0,
        "width"=>1,
        "color"=>'#808080'
    ))
))
->setPlotOptions(array(
    "series"=>array(
        "lineWidth"=>1,
        "point"=>array(
            "events"=>array(
                "click"=>"js:function(){if (this.series.data.length > 1) this.remove();}"
            )
        )
    )
))
->setLegend(array( 
    "enabled"=>false
))
->setExporting('enabled', false)
->addSeries('data', array(
arraY(20, 20), array(80, 80)
));
echo $chart->renderChart('', true, 700, 350);

?>