$chart->addData($line2);
$m = new ChartShapeMarker(ChartShapeMarker::CIRCLE);
$m->setData($line2);
$m->setColor('ffffff');
$m->setSize(4);
$m->setBorder(4, '000000');
$m->setPoints(-1);
$chart->addMarker($m);
$y_axis = new ChartAxis('y');
$y_axis->setDrawLine(false);
$y_axis->setDrawTickMarks(false);
$y_axis->setLabels(array(null, 35, 70));
$y_axis->setFontSize(9);
$y_axis->setTickMarks(5);
$y_axis->setTickColor('ffffff');
$chart->addAxis($y_axis);
$x_axis = new ChartAxis('x');
$x_axis->setDrawLine(false);
$x_axis->setLabels(array('27 apr', '04 may', '11 may', '18 may'));
$x_axis->setLabelPositions(0, 25.8, 51.8, 77.59999999999999);
$x_axis->setTickMarks(5);
$x_axis->setFontSize(9);
$chart->addAxis($x_axis);
if (isset($_GET['debug'])) {
var_dump($chart->getQuery());
echo $chart->validate();
echo $chart->toHtml();
} else {
header('Content-Type: image/png');
echo $chart;
}
