jqwidgets-framework
Version:
jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.
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HTML
<html lang="en">
<head>
<title id='Description'>In this example is demonstrated how to populate the jqxChart with data from MySQL Database</title>
<link rel="stylesheet" href="../../jqwidgets/styles/jqx.base.css" type="text/css" />
<script type="text/javascript" src="../../scripts/jquery-1.11.1.min.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxcore.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxchart.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxdata.js"></script>
<script type="text/javascript">
$(document).ready(function () {
// prepare the data
var theme = 'classic';
var source =
{
datatype: "json",
datafields: [
{ name: 'OrderDate', type: 'date'},
{ name: 'Quantity'},
{ name: 'ProductName'}
],
url: 'chartdata.php'
};
var dataAdapter = new $.jqx.dataAdapter(source,
{
autoBind: true,
async: false,
downloadComplete: function () { },
loadComplete: function () { },
loadError: function () { }
});
// prepare jqxChart settings
var settings = {
title: "Orders by Date",
showLegend: true,
padding: { left: 5, top: 5, right: 50, bottom: 5 },
titlePadding: { left: 90, top: 0, right: 0, bottom: 10 },
source: dataAdapter,
xAxis:
{
text: 'Category Axis',
textRotationAngle: 0,
dataField: 'OrderDate',
type: 'date',
baseUnit: 'month',
formatFunction: function (value) {
return $.jqx.dataFormat.formatdate(value, 'dd/MM/yyyy');
},
showTickMarks: true
},
colorScheme: 'scheme05',
seriesGroups:
[
{
type: 'line',
valueAxis:
{
displayValueAxis: true,
description: 'Quantity',
axisSize: 'auto',
tickMarksColor: '#888888',
unitInterval: 20,
minValue: 0,
maxValue: 100
},
series: [
{ dataField: 'Quantity', displayText: 'Quantity' }
]
}
]
};
// setup the chart
$('#jqxChart').jqxChart(settings);
});
</script>
</head>
<body class='default'>
<div style="width:690px; height:400px" id="jqxChart"></div>
</body>
</html>
<!--chartdata.php
#Include the connect.php file
include ('connect.php');
// Connect to the database
// connection String
$mysqli = new mysqli($hostname, $username, $password, $database);
/* check connection */
if (mysqli_connect_errno())
{
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
// get data and store in a json array
$from = 0;
$to = 100;
$query = "SELECT OrderDate, ProductName, Quantity FROM invoices ORDER BY OrderDate LIMIT ?,?";
$result = $mysqli->prepare($query);
$result->bind_param('ii', $from, $to);
$result->execute();
/* bind result variables */
$result->bind_result($OrderDate, $ProductName, $Quantity);
/* fetch values */
while ($result->fetch())
{
$orders[] = array(
'OrderDate' => $OrderDate,
'ProductName' => $ProductName,
'Quantity' => $Quantity
);
}
echo json_encode($orders);
/* close statement */
$result->close();
/* close connection */
$mysqli->close();
-->