jqwidgets-framework
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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'>JavaScript Chart mouse events example</title>
<meta name="description" content="This is an example of JavaScript Chart mouse events." />
<link rel="stylesheet" href="../../../jqwidgets/styles/jqx.base.css" type="text/css" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta name="viewport" content="width=device-width, initial-scale=1 maximum-scale=1 minimum-scale=1" />
<script type="text/javascript" src="../../../scripts/jquery-1.12.4.min.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxcore.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxdata.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxdraw.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxchart.core.js"></script>
<script type="text/javascript" src="../../../scripts/demos.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxchart.rangeselector.js"></script>
<script type="text/javascript">
$(document).ready(function () {
// prepare the data
var source =
{
datatype: "tsv",
datafields: [
{ name: 'Date' },
{ name: 'SPOpen' },
{ name: 'SPHigh' },
{ name: 'SPLow' },
{ name: 'SPClose' },
{ name: 'SPVolume' },
{ name: 'SPAdjClose' }
],
url: '../../sampledata/nasdaq_vs_sp500_detailed.txt'
};
var dataAdapter = new $.jqx.dataAdapter(source, { async: false, autoBind: true, loadError: function (xhr, status, error) { alert('Error loading "' + source.url + '" : ' + error); } });
var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
var toolTipCustomFormatFn = function (value, itemIndex, serie, group, categoryValue, categoryAxis) {
var dataItem = dataAdapter.records[itemIndex];
var volume = dataItem.SPVolume;
return '<DIV style="text-align:left"><b>Date: ' +
categoryValue.getDate() + '-' + months[categoryValue.getMonth()] + '-' + categoryValue.getFullYear() +
'</b><br />Index value: ' + value +
'</b><br />Daily volume: ' + volume
'</DIV>';
};
// prepare jqxChart settings
var settings = {
title: "S&P 500 Index value and daily volume",
description: "(June 2017 - November 2018)",
enableAnimations: true,
animationDuration: 1500,
enableCrosshairs: true,
padding: { left: 20, top: 5, right: 20, bottom: 5 },
colorScheme: 'scheme17',
source: dataAdapter,
xAxis:
{
dataField: 'Date',
type: 'date',
valuesOnTicks: true,
labels:
{
formatFunction: function (value) {
return value.getDate() + '-' + months[value.getMonth()] + '<br>' + value.getFullYear().toString();
}
},
gridLines: {visible: false},
rangeSelector: {
// Uncomment the line below to render the selector in a separate container
//renderTo: $('#selectorContainer'),
size: 100,
padding: { top: 10, bottom: 0 },
backgroundColor: 'white',
dataField: 'SPClose',
baseUnit: 'month',
showGridLines: false,
formatFunction: function (value) {
return months[value.getMonth()] + '\'' + value.getFullYear().toString().substring(2);
}
}
},
seriesGroups:
[
{
type: 'line',
linesUnselectMode: 'click',
toolTipFormatFunction: toolTipCustomFormatFn,
valueAxis:
{
title: {text: 'S&P 500<br>'},
gridLines: {visible: false},
},
series: [
{
dataField: 'SPClose',
displayText: 'S&P Index Value',
lineWidth: 1
}
]
},
{
type: 'area',
toolTipFormatFunction: toolTipCustomFormatFn,
linesUnselectMode: 'click',
valueAxis:
{
position: 'right',
title: {text: '<br>Daily Volume'},
gridLines: {visible: false},
labels:
{
formatFunction: function (value) {
return value / 1000000 + 'M';
}
}
},
series: [
{
dataField: 'SPVolume',
displayText: 'S&P Index Volume',
lineWidth: 1,
opacity: 0.2
}
]
}
]
};
function dumpEventInfo(event) {
var args = event.args;
if (event.type.indexOf('refresh') != -1) {
if ($('#chartContainer').jqxChart('getInstance') != args.instance)
return;
}
var text = $('#eventsTextArea').val();
var date = new Date();
var line = 'Time: ' + (date.getHours() + ':' + date.getMinutes() + ':' + date.getSeconds()) + ', event: ' + event.type;
if (args.elementIndex)
line += ', element index: ' + args.elementIndex;
if (args.elementValue) {
line += ", value: " + args.elementValue;
}
if (event.type == 'toggle')
{
line += ", series group index: " + settings.seriesGroups.indexOf(args.seriesGroup);
line += ", visible: " + args.state;
}
if (event.type.indexOf('rangeSelection') != -1) {
line += ", minValue: " + args.minValue.getFullYear() + '-' + (args.minValue.getMonth() + 1) + '-' + args.minValue.getDate();
line += ", maxValue: " + args.maxValue.getFullYear() + '-' + (args.maxValue.getMonth() + 1) + '-' + args.maxValue.getDate();
}
text = line + '\n' + text;
$('#eventsTextArea').val(text);
}
$('#chartContainer').jqxChart(settings)
.on('click mouseover mouseout toggle rangeSelectionChanging rangeSelectionChanged refreshBegin refreshEnd', function (event) {
if (event.args)
dumpEventInfo(event);
});
});
</script>
</head>
<body class='default'>
<div>
<div id='chartContainer' style="width:800px; height:500px;">
</div>
<br />
<textarea id="eventsTextArea" style="width:800px; height: 200px"></textarea>
</div>
<div class="example-description">
<br />
<h2>Description</h2>
<br />
This is an example of JavaScript Chart mouse events. You can see how the get the values when the mouseover and mouseout events occur.
</div>
<div style="position: absolute; bottom: 5px; right: 5px;">
<a href="https://www.jqwidgets.com/" alt="https://www.jqwidgets.com/"><img alt="https://www.jqwidgets.com/" title="https://www.jqwidgets.com/" src="https://www.jqwidgets.com/wp-content/design/i/logo-jqwidgets.png"/></a>
</div>
</body>
</html>