window.onload = function () {
const mainGenerator = ko.observable(34);
const subvalueOne = ko.observable(12);
const subvalueTwo = ko.observable(23);
const value = ko.observable(34);
const subvalues = ko.observable([12, 23]);
const viewModel = {
gaugeOptions: {
scale: {
startValue: 10,
endValue: 40,
tickInterval: 5,
label: {
customizeText(arg) {
return `${arg.valueText} kV`;
},
},
},
tooltip: { enabled: true },
title: {
text: 'Generators Voltage (kV)',
font: { size: 28 },
},
subvalues,
value,
},
mainGeneratorOptions: {
value: mainGenerator,
min: 10,
max: 40,
width: 100,
showSpinButtons: true,
},
additionalGeneratorOne: {
value: subvalueOne,
min: 10,
max: 40,
width: 100,
showSpinButtons: true,
},
additionalGeneratorTwo: {
value: subvalueTwo,
min: 10,
max: 40,
width: 100,
showSpinButtons: true,
},
editButton: {
text: 'Apply',
width: 100,
onClick() {
value(mainGenerator());
subvalues([subvalueOne(), subvalueTwo()]);
},
},
};
ko.applyBindings(viewModel, document.getElementById('gauge-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/22.2.3/css/dx.light.css" />
<script src="https://cdn3.devexpress.com/jslib/22.2.3/js/dx.all.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="gauge-demo">
<div class="widget-container">
<div id="gauge" data-bind="dxCircularGauge: gaugeOptions"></div>
</div>
<div class="options">
<div class="caption">Options</div>
<div class="option">
<span>Main generator</span>
<div data-bind="dxNumberBox: mainGeneratorOptions"></div>
</div>
<div class="option">
<span>Additional generator 1</span>
<div data-bind="dxNumberBox: additionalGeneratorOne"></div>
</div>
<div class="option">
<span>Additional generator 2</span>
<div data-bind="dxNumberBox: additionalGeneratorTwo"></div>
</div>
<div class="option">
<div data-bind="dxButton: editButton"></div>
</div>
</div>
</div>
</div>
</body>
</html>
.widget-container {
margin-right: 320px;
}
.options {
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
position: absolute;
right: 0;
top: 0;
bottom: 0;
width: 260px;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option {
margin-top: 10px;
display: flex;
align-items: center;
justify-content: space-between;
}
#edit {
margin-left: auto;
}