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MorrisChart.php
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<?php
// Include connection file
require_once 'connection.php';
// Attempt select query execution
$query = "SELECT * FROM sensor_values";
$result = mysqli_query($con, $query);
$chart_data = '';
while($row = mysqli_fetch_array($result))
{
$chart_data .="{ acceleration:'".$row['acceleration']."', time:'".$row['time']."'}, ";
}
$chart_data = substr ($chart_data, 0, -2);
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Dashboard</title>
<link rel="stylesheet" href="css/bootstrap.min.css">
<link rel="stylesheet" href="css/morris.css">
<style type="text/css">
</style>
</head>
<body>
<div class="wrapper">
<div class="container-fluid">
<div class="row">
<div class="col-md-4">
<div class="clearfix">
<h2 class="pull-left">Sensor values</h2>
</div>
<?php
// Include connection file
require_once 'connection.php';
// Attempt select query execution
$query = "SELECT * FROM sensor_values";
if($result = mysqli_query($con, $query)){
if(mysqli_num_rows($result) > 0){
echo "<table class='table table-bordered table-striped'>";
echo "<thead>";
echo "<tr>";
echo "<th>No</th>";
echo "<th>Acceleration</th>";
echo "<th>Time</th>";
echo "</tr>";
echo "</thead>";
echo "<tbody>";
$no=1;
while($row = mysqli_fetch_array($result)){
echo "<tr>";
echo "<td>" . $no++ . "</td>";
echo "<td>" . $row['acceleration'] . "</td>";
echo "<td>" . $row['time'] . "</td>";
echo "</tr>";
}
echo "</tbody>";
echo "</table>";
// Free result set
mysqli_free_result($result);
} else{
echo "<p class='lead'><em>No records were found.</em></p>";
}
} else{
echo "ERROR: Could not able to execute $query. " . mysqli_error($con);
}
// Close connection
mysqli_close($con);
?>
</div>
<div class="col-md-6">
<h2 class="text-center">Morris chart</h2>
<div id="chart"></div>
</div>
</div>
</div>
</div>
<script src="js/jquery.min.js"></script>
<script src="js/bootstrap.js"></script>
<script src="js/raphael.min.js"></script>
<script src="js/morris.min.js"></script>
<script type="text/javascript">
Morris.Bar({
element : 'chart',
data:[<?php echo $chart_data; ?>],
xkey: 'time',
ykeys: ['acceleration'],
labels: ['acceleration'],
hideHover: 'auto',
});
</script>
</body>
</html>