jqwidgets-framework
Version:
jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.
194 lines (179 loc) • 8.28 kB
HTML
<html ng-app="demoApp" lang="en">
<head>
<title id='Description'>AngularJS Chart Live Updates Performance Example</title>
<meta name="description" content="This is an example of AngularJS Chart. Charts Live Updates Performance" />
<link rel="stylesheet" href="../../../jqwidgets/styles/jqx.base.css" type="text/css" />
<link rel="stylesheet" type="text/css" href="../../../jqwidgets/styles/jqx.base.css" />
<script type="text/javascript" src="../../../scripts/angular.min.js"></script>
<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/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="../../../jqwidgets/jqxcheckbox.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxbuttons.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxlistbox.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxscrollbar.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxdropdownlist.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxresponse.js"></script>
<script type="text/javascript" src="../../../scripts/demos.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxangular.js"></script>
<script type="text/javascript">
var demoApp = angular.module("demoApp", ["jqwidgets"]);
demoApp.controller("demoController", function ($scope, $interval) {
var refreshTimeout = 100;
var chart;
var response = new $.jqx.response();
if (response && response.device)
{
if (response.device.type == 'Tablet')
{
refreshTimeout = 150;
}
else if (response.device.width < 800 ||
response.device.height < 500 ||
response.device.type == 'Phone' ||
(response.browser.svg == false && response.browser.canvas == false)
)
{
refreshTimeout = 1000;
}
}
var data = [];
var max = 200;
for (var i = 0; i < 20; i++) {
data.push({
key: i,
value1: (Math.random() * 200) % 200 + 200,
value2: (Math.random() * 200) % 200 + 500,
value3: (Math.random() * 200) % 200,
});
}
// prepare jqxChart settings
var settings = {
title: "Live updates performance",
description: "Data changes every " + refreshTimeout + " milliseconds",
enableAnimations: false,
showLegend: true,
created: function(args)
{
chart = args.instance;
},
padding: { left: 10, top: 10, right: 10, bottom: 10 },
titlePadding: { left: 0, top: 0, right: 0, bottom: 10 },
source: data,
xAxis:
{
dataField: 'key',
unitInterval: 1,
valuesOnTicks: true,
showGridLines: false
},
colorScheme: 'scheme01',
seriesGroups:
[
{
type: 'line',
useGradientColors: false,
valueAxis:
{
minValue: 0,
maxValue: 700,
description: 'Index Value<br>',
},
series: [
{ dataField: 'value1', displayText: 'value1', lineWidth: 2, symbolType: 'circle' }
]
},
{
type: 'spline',
useGradientColors: false,
columnsGapPercent: 50,
alignEndPointsWithIntervals: true,
valueAxis:
{
minValue: 0,
maxValue: 700,
visible: false
},
series: [
{ dataField: 'value2', displayText: 'value2'}
]
},
{
type: 'column',
useGradientColors: false,
columnsGapPercent: 50,
alignEndPointsWithIntervals: true,
valueAxis:
{
minValue: 0,
maxValue: 700,
visible: false
},
series: [
{ dataField: 'value3', displayText: 'value3'}
]
}
]
};
// create the chart
$scope.chartSettings = settings;
// color scheme drop down
var colorsSchemesList = ["scheme01", "scheme02", "scheme03", "scheme04", "scheme05", "scheme06", "scheme07", "scheme08"];
$scope.dropDownColorsSettings = {change: function(event)
{
var value = event.args.item.value;
chart.colorScheme = value;
chart.update();
},
source: colorsSchemesList, selectedIndex: 0, width: '200', height: '25', dropDownHeight: 100, enableBrowserBoundsDetection: true };
var timerFunction = function () {
data.splice(0, 1);
data.push({ key: data[data.length - 1].key + 1,
value1: (Math.random() * 200) % 200 + 200,
value2: (Math.random() * 200) % 200 + 500,
value3: (Math.random() * 200) % 200,
});
chart.update();
};
// auto update timer
var ttimer = $interval(timerFunction, refreshTimeout);
$scope.buttonText = "Pause";
$scope.pauseResume = function (event) {
if (ttimer) {
$interval.cancel(ttimer);
$scope.buttonText = "Resume";
ttimer = undefined;
}
else {
ttimer = $interval(timerFunction, refreshTimeout);
$scope.buttonText = "Pause";
}
}
});
</script>
</head>
<body ng-controller="demoController">
<p>
<jqx-chart jqx-settings="chartSettings" style="width: 850px; height: 500px">
</jqx-chart>
</p>
<table style="width: 680px">
<tr>
<td>
<p style="font-family: Verdana; font-size: 12px; width:170px;">Pause / Resume updates:
</p>
<jqx-button jqx-on-click="pauseResume()" ng-model="buttonText"></jqx-button>
</td>
<td style="padding-left: 50px;">
<p style="font-family: Verdana; font-size: 12px;">Select color scheme:
</p>
<jqx-drop-down-list jqx-settings="dropDownColorsSettings" id='dropDownColors'>
</jqx-drop-down-list>
</td>
</tr>
</table>
</body>
</html>