window.onload = function() {
var viewModel = {
chartOptions: {
dataSource: dataSource,
commonSeriesSettings: {
argumentField: "state",
type: "stackedBar"
},
series: [{
valueField: "maleyoung",
name: "Male: 0-14",
stack: "male"
},
{
valueField: "malemiddle",
name: "Male: 15-64",
stack: "male"
},
{
valueField: "maleolder",
name: "Male: 65 and older",
stack: "male"
},
{
valueField: "femaleyoung",
name: "Female: 0-14",
stack: "female"
},
{
valueField: "femalemiddle",
name: "Female: 15-64",
stack: "female"
},
{
valueField: "femaleolder",
name: "Female: 65 and older",
stack: "female"
}
],
legend: {
horizontalAlignment: "right",
position: "inside",
border: {
visible: true
},
columnCount: 2,
customizeItems: function(items) {
var sortedItems = [];
items.forEach(function(item) {
var startIndex = item.series.stack === "male" ? 0 : 3;
sortedItems.splice(startIndex, 0, item);
});
return sortedItems;
}
},
valueAxis: {
title: {
text: "Populations, millions"
}
},
title: "Population: Age Structure",
"export": {
enabled: true
},
tooltip: {
enabled: true
}
}
};
ko.applyBindings(viewModel, document.getElementById("chart-demo"));
};
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.2/knockout-min.js"></script>
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/css/dx.light.css" />
<script src="https://cdn3.devexpress.com/jslib/20.2.6/js/dx.all.js"></script>
<script src="data.js"></script>
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="index.js"></script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="chart-demo">
<div id="chart" data-bind="dxChart: chartOptions"></div>
</div>
</div>
</body>
</html>
#chart {
height: 440px;
}
var dataSource = [{
state: "USA",
maleyoung: 29.956,
malemiddle: 90.354,
maleolder: 14.472,
femaleyoung: 28.597,
femalemiddle: 91.827,
femaleolder: 20.362
}, {
state: "Brazil",
maleyoung: 25.607,
malemiddle: 55.793,
maleolder: 3.727,
femaleyoung: 24.67,
femalemiddle: 57.598,
femaleolder: 5.462
}, {
state: "Russia",
maleyoung: 13.493,
malemiddle: 48.983,
maleolder: 5.802,
femaleyoung: 12.971,
femalemiddle: 52.14,
femaleolder: 12.61
}, {
state: "Japan",
maleyoung: 9.575,
malemiddle: 43.363,
maleolder: 9.024,
femaleyoung: 9.105,
femalemiddle: 42.98,
femaleolder: 12.501
}, {
state: "Mexico",
maleyoung: 17.306,
malemiddle: 30.223,
maleolder: 1.927,
femaleyoung: 16.632,
femalemiddle: 31.868,
femaleolder: 2.391
}, {
state: "Germany",
maleyoung: 6.679,
malemiddle: 28.638,
maleolder: 5.133,
femaleyoung: 6.333,
femalemiddle: 27.693,
femaleolder: 8.318
}, {
state: "United Kindom",
maleyoung: 5.816,
malemiddle: 19.622,
maleolder: 3.864,
femaleyoung: 5.519,
femalemiddle: 19.228,
femaleolder: 5.459
}];