jqwidgets-scripts-custom
Version:
jQWidgets is an advanced jQuery, Angular 7, Vue, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.
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HTML
<html lang="en">
<head>
<title id='Description'>Custom Element Chart Polar Series</title>
<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" />
<meta name="description" content="This is an example of Custom Element Polar Chart." />
<link rel="stylesheet" href="../../../jqwidgets/styles/jqx.base.css" type="text/css" />
<link rel="stylesheet" href="../../../styles/demos.css" type="text/css" />
<script type="text/javascript" src="../../../scripts/webcomponents-lite.min.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxcore.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxcore.elements.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/jqxslider.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="../../../scripts/demos.js"></script>
<script>
var source =
{
datatype: 'tab',
datafields: [
{ name: 'Year' },
{ name: 'HPI' },
{ name: 'BuildCost' },
{ name: 'Population' },
{ name: 'Rate' }
],
url: '../../sampledata/homeprices.txt'
};
var dataAdapter = new jqx.dataAdapter(source);
var colorsSchemesList = ['scheme01', 'scheme02', 'scheme03', 'scheme04', 'scheme05', 'scheme06', 'scheme07', 'scheme08'];
var seriesList = ['splinearea', 'spline', 'column', 'scatter', 'stackedcolumn', 'stackedsplinearea', 'stackedspline'];
JQXElements.settings['chartSettings'] =
{
title: 'U.S. Real Home Price vs Building Cost Indeces (1950-2010)',
description: 'Source: http://www.econ.yale.edu/~shiller/data.htm',
enableAnimations: true,
showLegend: true,
padding: { left: 5, top: 5, right: 5, bottom: 5 },
titlePadding: { left: 0, top: 0, right: 0, bottom: 5 },
source: dataAdapter,
xAxis:
{
dataField: 'Year',
unitInterval: 10,
maxValue: 2010,
valuesOnTicks: true,
labels: { autoRotate: true }
},
colorScheme: 'scheme01',
seriesGroups:
[
{
polar: true,
radius: 120,
type: 'spline',
enableSeriesToggle: false,
valueAxis:
{
labels: {
formatSettings: { decimalPlaces: 0 },
autoRotate: true
}
},
series: [
{ dataField: 'HPI', displayText: 'Real Home Price Index', opacity: 0.9, lineWidth: 3 },
{ dataField: 'BuildCost', displayText: 'Building Cost Index', opacity: 0.9, lineWidth: 3 }
]
}
]
};
JQXElements.settings['SliderStartAngle'] =
{
min: 0, max: 360, step: 1, ticksFrequency: 20, mode: 'fixed'
};
JQXElements.settings['DropDownSeries'] =
{
source: seriesList, selectedIndex: 0, dropDownHeight: 100
};
JQXElements.settings['SliderRadius'] =
{
min: 80, max: 140, value: 120, step: 1, ticksFrequency: 20, mode: 'fixed'
};
JQXElements.settings['DropDownColors'] =
{
source: colorsSchemesList, selectedIndex: 2, dropDownHeight: 100
};
window.onload = function() {
var myChart = document.querySelector('jqx-chart');
var mySlider = document.querySelectorAll('jqx-slider');
var myDropDownList = document.querySelectorAll('jqx-drop-down-list');
var chart = myChart.getInstance();
mySlider[0].addEventListener('change',function(event) {
var value = event.args.value;
chart.seriesGroups[0].startAngle = value;
chart.seriesGroups[0].endAngle = value + 360;
chart.update();
});
mySlider[1].addEventListener('change',function(event) {
var value = event.args.value;
chart.seriesGroups[0].radius = value;
chart.update();
});
myDropDownList[1].addEventListener('select',function(event) {
var value = event.args.item.value;
chart.colorScheme = value;
chart.update();
});
myDropDownList[0].addEventListener('change',function(event) {
var args = event.args;
if (args) {
var value = args.item.value;
chart.seriesGroups[0].type = value;
chart.update();
}
});
}
</script>
</head>
<body>
<jqx-chart settings="chartSettings" ></jqx-chart>
<table style="width: 850px">
<tr>
<td style="padding-left:50px">
<p style="font-family: Verdana; font-size: 12px;">
Move the slider to rotate:
</p>
<jqx-slider settings='SliderStartAngle'></jqx-slider>
</td>
<td>
<p style="font-family: Verdana; font-size: 12px;">
Select the series type:
</p>
<jqx-drop-down-list settings='DropDownSeries'></jqx-drop-down-list>
</td>
</tr>
<tr>
<td style="padding-left:50px">
<p style="font-family: Verdana; font-size: 12px;">
Move the slider to change the radius:
</p>
<jqx-slider settings='SliderRadius'></jqx-slider>
</td>
<td>
<p style="font-family: Verdana; font-size: 12px;">
Select color scheme:
</p>
<jqx-drop-down-list settings='DropDownColors'></jqx-drop-down-list>
</td>
</tr>
</table>
<div class="example-description">
This is an example of Custom element Polar Chart. The polar chart is used to represent data consisting of multiple variables on a two dimensional circular area using two or more shapes. You can see how to set a radius and an angle slider. The polar setting is set to true and the initial shapes are splinearea.
</div>
</body>
</html>