public function testChts()
{
$this->assertEquals($this->chart->hasChts(), false);
$this->assertEquals($this->chart->computeChts(), '000000,12');
// setTitleColor()
$this->chart->setTitleColor('00ff00');
$this->assertEquals($this->chart->computeChts(), '00ff00,12');
// setTitleSize()
$this->chart->setTitleSize('20');
$this->assertEquals($this->chart->computeChts(), '00ff00,20');
// chts is null if no title
$q = $this->chart->getQuery();
$this->assertEquals(isset($q['chts']), false);
// title make chts appears
$this->chart->setTitle('foobar');
$q = $this->chart->getQuery();
$this->assertEquals(isset($q['chts']), true);
$this->assertEquals($q['chts'], '00ff00,20');
}
$chart->addData($line2);
$m = new GoogleChartShapeMarker(GoogleChartShapeMarker::CIRCLE);
$m->setData($line2);
$m->setColor('ffffff');
$m->setSize(4);
$m->setBorder(4, '000000');
$m->setPoints(-1);
$chart->addMarker($m);
$y_axis = new GoogleChartAxis('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 GoogleChartAxis('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;
}
