Libchart

<?php
	include "libchart/classes/libchart.php";

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

	$chart = new LineChart();

	$serie1 = new XYDataSet();
	$serie1->addPoint(new Point("06-01", 273));
	$serie1->addPoint(new Point("06-02", 421));
	$serie1->addPoint(new Point("06-03", 642));
	$serie1->addPoint(new Point("06-04", 799));
	$serie1->addPoint(new Point("06-05", 1009));
	$serie1->addPoint(new Point("06-06", 1106));

	$serie2 = new XYDataSet();
	$serie2->addPoint(new Point("06-01", 280));
	$serie2->addPoint(new Point("06-02", 300));
	$serie2->addPoint(new Point("06-03", 212));
	$serie2->addPoint(new Point("06-04", 542));
	$serie2->addPoint(new Point("06-05", 600));
	$serie2->addPoint(new Point("06-06", 850));

	$serie3 = new XYDataSet();
	$serie3->addPoint(new Point("06-01", 180));
	$serie3->addPoint(new Point("06-02", 400));
	$serie3->addPoint(new Point("06-03", 512));
	$serie3->addPoint(new Point("06-04", 642));
	$serie3->addPoint(new Point("06-05", 700));
	$serie3->addPoint(new Point("06-06", 900));

	$serie4 = new XYDataSet();
	$serie4->addPoint(new Point("06-01", 280));
	$serie4->addPoint(new Point("06-02", 500));
	$serie4->addPoint(new Point("06-03", 612));
	$serie4->addPoint(new Point("06-04", 742));
	$serie4->addPoint(new Point("06-05", 800));
	$serie4->addPoint(new Point("06-06", 1000));

	$serie5 = new XYDataSet();
	$serie5->addPoint(new Point("06-01", 380));
	$serie5->addPoint(new Point("06-02", 600));
	$serie5->addPoint(new Point("06-03", 712));
	$serie5->addPoint(new Point("06-04", 842));
	$serie5->addPoint(new Point("06-05", 900));
	$serie5->addPoint(new Point("06-06", 1200));

	$dataSet = new XYSeriesDataSet();
	$dataSet->addSerie("Product 1", $serie1);
	$dataSet->addSerie("Product 2", $serie2);
	$dataSet->addSerie("Product 3", $serie3);
	$dataSet->addSerie("Product 4", $serie4);
	$dataSet->addSerie("Product 5", $serie5);
	$chart->setDataSet($dataSet);

	$chart->setTitle("Sales for 2006");
	$chart->getPlot()->setGraphCaptionRatio(0.62);

	$chart->render();
?>