public function testChxs()
{
$axis = new GoogleChartAxis('x');
$this->assertEquals($axis->computeChxs(1), null);
$axis->setLabelColor('ff0000');
$this->assertEquals($axis->computeChxs(1), '1,ff0000');
$axis->setFontSize(12);
$this->assertEquals($axis->computeChxs(1), '1,ff0000,12');
$axis->setLabelAlignment(-1);
$this->assertEquals($axis->computeChxs(1), '1,ff0000,12,-1');
$axis->setDrawLine(false);
$this->assertEquals($axis->computeChxs(1), '1,ff0000,12,-1,t');
$axis->setDrawTickMarks(false);
$this->assertEquals($axis->computeChxs(1), '1,ff0000,12,-1,_');
$axis->setTickColor('00ff00');
$this->assertEquals($axis->computeChxs(1), '1,ff0000,12,-1,_,00ff00');
}
$chart->addData($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;
}
function sin_cos()
{
$sin = array();
$cos = array();
for ($i = 0; $i <= 360; $i += 10) {
$sin[] = round(sin($i * M_PI / 180), 2);
$cos[] = round(cos($i * M_PI / 180), 2);
}
$chart = new GoogleChart('lc', 500, 200);
$chart->setGridLines(25, 50, 1, 1);
$chart->setMargin(30, 50);
$chart->setLegendSize(100, 10);
$chart->setFill('333333');
$chart->setFill('444444', GoogleChart::CHART_AREA);
$chart->setTitle('Sinus & Cosinus');
$chart->setTitleColor('FFFFFF');
$chart->setTitleSize(18);
$sin = new GoogleChartData($sin);
$sin->setLegend('Sinus');
$sin->setThickness(2);
$sin->setColor('D1F2A5');
$chart->addData($sin);
$cos = new GoogleChartData($cos);
$cos->setLegend('Cosinus');
$cos->setThickness(2);
$cos->setColor('F56991');
$chart->addData($cos);
$y_axis = new GoogleChartAxis('y');
$y_axis->setDrawLine(false);
$y_axis->setRange(-1, 1);
$y_axis->setLabelColor('ffffff');
$chart->addAxis($y_axis);
$x_axis = new GoogleChartAxis('x');
$x_axis->setDrawLine(false);
$x_axis->setRange(0, 360);
$x_axis->setLabels(array(0, 90, 180, 270, 360));
$x_axis->setLabelColor('ffffff');
$chart->addAxis($x_axis);
return $chart->getUrl();
}
