<?php

/*
	In this example, a Bar chart with 3 series is created, where each series has 
	more than one value, and so, has more than one bar in the chart associated 
	with it.
*/

include ("nchart.php");

$nc = new NChart ();
$attribs = $nc->GetAttribs ();

$d = $nc->GetDataSet ();

$s = new Series ("Foo");
$s->AddValue (new Value (3));
$s->AddValue (new Value (2));
$s->AddValue (new Value (5));
$d->AddSeries ($s);

$s = new Series ("Bar");
$s->AddValue (new Value (2));
$s->AddValue (new Value (8));
$d->AddSeries ($s);

$s = new Series ("Baz");
$s->AddValue (new Value (10));
$s->AddValue (new Value (7));
$d->AddSeries ($s);

$attribs->Size = new Rect (0, 0, 500, 300);
$attribs->Title = "Example Bar Chart 2";
$attribs->XAxis = "x axis label";
$attribs->YAxis = "y axis label";

$img = $nc->Render(new BarChart ());

header ("Content-type: image/png");
imagepng ($img);

?>