the problem is my database does not have a password and still its not
working, kindly correct me where i went wrong
<?php
$username = 'localhost';
$password = '';
$databasename = 'mobiledb';
try {
$db = new PDO("mysql:dbname = $mobiledb", $localhost, $);
}
catch (PDOException $e) {
die("{error: {$e->getMessage()}}");
}
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$query = $db->prepare("SELECT Q1, Q2, FROM table2");
try {
$query->execute();
$results = $query->fetchAll(PDO::FETCH_ASSOC);
}
catch (PDOException $e) {
die("{error: {$e->getMessage()}}");
}
$table = array(
'cols' => array(
array('label' => 'Q1' , 'type' => '<column 1 data type>'),
array('label' => 'Q2' , 'type' => '<column 2 data type>')
// etc
),
'rows' => array()
);
foreach ($results as $r) {
$table['rows'][] = array('c' => array(
array('v' => $r['Q1']),
array('v' => $r['Q2'])
// etc
));
}
?>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>My Chart</title>
<script type='text/javascript' src="http://www.google.com/jsapi";></script>
<script type='text/javascript'>
//<![CDATA[
function drawChart () {
var data = new google.visualization.DataTable(<?php echo
json_encode($table, JSON_NUMERIC_CHECK); ?>);
var chart = new
google.visualization.LineChart(document.querySelector('#chart_div'));
chart.draw(data, {
height: 400,
width: 600
});
}
google.load('visualization', '1', {packages:['corechart'], callback:
drawChart});
//]]>
</script>
</head>
<body>
<div id="chart_div"></div>
</body>
</html>
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