function downloadCSV()
{
$filename = "LandfillGasMonitoringData";
header("Content-type: text/csv");
header("Content-Disposition: attachment; filename={$filename}.csv");
header("Pragma: no-cache");
header("Expires: 0");
$data = getAllSensorData();
return outputCSV($data);
}
<meta name="viewpoint" content= "width=device-width, initial-scale=1.0">
<title> Landfil Gas Realtime Monitoring </title>
<link href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet">
<style type="text/css">
h5 {line-height:20px;display:none}
</style>
</head>
<body>
<?php
isset($_GET["for"]) ? $for = $_GET['for'] : ($for = 0);
?>
<script type="text/javascript">
var data =
<?php
require 'getSensorData.php';
$data = getAllSensorData();
echo json_encode($data);
?>
;
</script>
<script src="js/Chart.min.js"></script>
<nav class="navbar navbar-default" id="navbar">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="http://www.sweepenviro.com/">ESS Enviro Pvt Ltd</a>
</div>
<ul class="nav navbar-nav navbar-right">
<li>
<a href="http://www.punecorporation.org/">Pune Municipal Corporation</a>
</li>
