<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>
<script>
function getDataFromDb()
{
$.ajax({
url: "getdata_real_time.php" ,
type: "POST",
data: ''
})
.success(function(result) {
var obj = jQuery.parseJSON(result);
if(obj != '')
{
//$("#myTable tbody tr:not(:first-child)").remove();
$("#myBody").empty();
$.each(obj, function(key, val) {
var tr = "<tr align='center'>";
tr = tr + "<td>" + val["DataDateTime"] + "</td>";
tr = tr + "<td>" + val["CyO"] + "</td>";
tr = tr + "<td>" + val["DT"] + "</td>";
tr = tr + "<td>" + val["NX"] + "</td>";
tr = tr + "<td>" + val["Oli2"] + "</td>";
tr = tr + "<td>" + val["Opty"] + "</td>";
tr = tr + "<td>" + val["SO"] + "</td>";
tr = tr + "</tr>";
$('#myTable > tbody:last').append(tr);
});
}
});
}
setInterval(getDataFromDb, 1000); // 1000 = 1 second
</script>
</head>
<body>
<div id="myBody" style="min-width: 310px; height: 400px; margin: 0 auto"></div>
<script>
$(document).ready(function () {
Highcharts.setOptions({
global: {
useUTC: false
}
});
Highcharts.chart('myBody', {
chart: {
type: 'spline',
animation: Highcharts.svg, // don't animate in old IE
marginRight: 10,
events: {
load: function () {
// set up the updating of the chart each second
var series = this.series[0];
setInterval(function () {
var x = (new Date()).getTime(), // current time
y = Math.random();
series.addPoint([x, y], true, true);
}, 1000);
}
}
},
title: {
text: 'Live random data'
},
xAxis: {
type: 'datetime',
tickPixelInterval: 150
},
yAxis: {
title: {
text: 'Value'
},
plotLines: [{
value: 0,
width: 1,
color: '#808080'
}]
},
tooltip: {
formatter: function () {
return '<b>' + this.series.name + '</b><br/>' +
Highcharts.dateFormat('%Y-%m-%d %H:%M:%S', this.x) + '<br/>' +
Highcharts.numberFormat(this.y, 2);
}
},
legend: {
enabled: false
},
exporting: {
enabled: false
},
series: [{
name: 'Random data',
data: (function () {
// generate an array of random data
var data = [
<?php
$objConnect = mysql_connect("localhost","root","") or die(mysql_error());
$objDB = mysql_select_db("datatec_oem_hitest");
$strSQL = "select NX from t_data order by DataDateTime desc limit 1";
$objQuery = mysql_query($strSQL) or die (mysql_error());
$intNumField = mysql_num_fields($objQuery);
$resultArray = array();
while($obResult = mysql_fetch_array($objQuery))
{
$arrCol = array();
for($i=0;$i<$intNumField;$i++)
{
$arrCol[mysql_field_name($objQuery,$i)] = $obResult[$i];
}
array_push($resultArray,$arrCol);
}
//mysql_close($objConnect);
//echo json_encode($resultArray);
echo $arrCol["NX"];
?>
],
time = (new Date()).getTime(),
i;
for (i = 0; i <= 0; i += 1) {
data.push({
x: time + i * 1000,
y: Math.random()
});
}
return data;
}())
}]
});
});
</script>
</body>
</html>
Load balance : Server 01
