foreach ($last_object as $point) {
if (!$first) {
echo ",\n";
}
$first = false;
echo "[" . $point->x . "," . $point->y . "]";
}
?>
]);
var options = {
legend: 'none',
hAxis: { minValue: 0, maxValue: 1 },
vAxis: { minValue: 0, maxValue: 1 },
curveType: 'function',
pointSize: 10,
};
var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
chart.draw(data, options);
}
</script>
</head>
<body>
<div>Orientation: <?php
echo round(rad2deg($tr->ret_orientation_in_radians()));
?>
degrees</div>
<div id="chart_div" style="width: 900px; height: 506px;"></div>
</body>
</html>
