var DemoApp = angular.module('DemoApp', ['dx']);
DemoApp.controller('DemoController', function DemoController($scope) {
$scope.basicColors = [];
$scope.currentColor = "";
function getBasicColors(value) {
var code = Number("0x" + value.slice(1));
$scope.currentColor = value;
$scope.basicColors = [
(code >> 16) & 0xff,
(code >> 8) & 0xff,
code & 0xff
];
}
$scope.barGaugeOptions = {
bindingOptions: {
values: "basicColors"
},
startValue: 0,
endValue: 255,
palette: ["#ff0000", "#00ff00", "#0000ff"],
label: {
visible: false
},
onInitialized: function() {
getBasicColors(colors[0].code);
}
};
$scope.selectBoxOptions = {
width: 150,
dataSource: colors,
displayExpr: 'name',
value: colors[0],
onValueChanged: function(e) {
getBasicColors(e.value.code);
}
};
});
<!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>
<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://ajax.googleapis.com/ajax/libs/angularjs/1.3.16/angular.min.js"></script>
<script>window.angular || document.write(decodeURIComponent('%3Cscript src="js/angular.min.js"%3E%3C/script%3E'))</script>
<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" ng-app="DemoApp" ng-controller="DemoController">
<div class="long-title"><h3>Colors Representation via Basic Colors</h3></div>
<div id="gauge-demo">
<div id="gauge" dx-bar-gauge="barGaugeOptions"></div>
<div class="action-container">
<div dx-select-box="selectBoxOptions"></div>
<div class="color-box" ng-style="{'background-color': currentColor}"></div>
</div>
</div>
</div>
</body>
</html>
#gauge-demo {
height: 440px;
width: 100%;
}
#gauge {
width: 80%;
height: 100%;
margin-top: 20px;
float: left;
}
.action-container {
width: 20%;
text-align: left;
margin-top: 20px;
float: left;
}
.color-box {
width: 40px;
height: 40px;
margin-top: 20px;
}
.long-title h3 {
font-weight: 200;
font-size: 28px;
text-align: center;
margin-bottom: 20px;
}
var colors = [{
name: 'Amaranth',
code: '#e52b50'
}, {
name: 'Amethyst',
code: '#9966cc'
}, {
name: 'Ash grey',
code: '#b2beb5'
}, {
name: 'Barn red',
code: '#7c0a02'
}, {
name: 'Imperial',
code: '#602f6b'
}, {
name: 'Lemon lime',
code: '#e3ff00'
}, {
name: 'Mountain Meadow',
code: '#30ba8f'
}, {
name: 'Outer Space',
code: '#414a4c'
}, {
name: 'Persian plum',
code: '#701c1c'
}, {
name: 'Seal brown',
code: '#321414'
}, {
name: 'Twilight lavender',
code: '#8a496b'
}, {
name: 'Umber',
code: '#635147'
}];