`<?php
include ("../jpgraph.php");
include ("../jpgraph_bar.php");
// We need some data
$datay=array(4,8,6);
// Setup the graph.
$graph = new Graph(200,150,"auto");
$graph->SetScale("textlin");
$graph->img->SetMargin(25,15,25,25);
$graph->title->Set('"GRAD_CENTER"');
$graph->title->SetColor('darkred');
// Setup font for axis
$graph->xaxis->SetFont(FF_FONT1);
$graph->yaxis->SetFont(FF_FONT1);
// Create the bar pot
$bplot = new BarPlot($datay);
$bplot->SetWidth(0.6);
// Setup color for gradient fill style
$bplot->SetFillGradient("navy","lightsteelblue",GRAD_CENTER);
// Set color for the frame of each bar
$bplot->SetColor("navy");
$graph->Add($bplot);
// Finally send the graph to the browser
$graph->Stroke();
?>
`