This example show how to pass values back and have a regression line automatically drawn for you
<script> $("#kitbox").kitbox({ kitboxType: "kitboxSeries", dataType: "json", url: "/pages/series/regression.php", header: {text: "Regression"}, options: { seriesType: "regression", dataview: { graph: { xaxis: { tickSize: 25 } } } } }); </script>
<?php $data = array( "data" => array(), "xaxis" => array()); $number = 300; for( $x = 0; $x < 1; $x++ ){ $slice = array(); for( $y = 0; $y < $number; $y++ ) array_push( $slice, mt_rand( ($y+1)*10, ($y+1)*200)); array_push($data['data'], array( "data" => $slice, "label" => "Series: " . $x, "lines" => array("show" => false))); } for( $x = 0; $x < $number; $x++ ) array_push($data['xaxis'], "Element: " . $x ); echo json_encode( $data ); ?>