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    Bar Gauge

    Variable Number of Bars

    Documentation

    This demo shows how to use the API of the BarGauge to change the number of indicated values at runtime. For this purpose, an array of new values is passed as the parameter of the value method.

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    const DemoApp = angular.module('DemoApp', ['dx']); DemoApp.controller('DemoController', ($scope) => { $scope.products = products; $scope.productsToValues = function () { $scope.activeProducts = []; $scope.products.forEach((item) => { if (item.active) { $scope.activeProducts.push(item.count); } }); }; $scope.productsToValues(); $scope.barGaugeOptions = { bindingOptions: { values: 'activeProducts', }, startValue: 0, endValue: 50, label: { format: { type: 'fixedPoint', precision: 0, }, }, }; });
    <!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/23.1.5/css/dx.light.css" /> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.8.2/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/23.1.5/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>Sampling by Goods</h3></div> <div id="gauge-demo"> <div id="gauge" dx-bar-gauge="barGaugeOptions"></div> <div id="panel"> <div ng-repeat="checkBox in products" dx-check-box="{ text: '{{checkBox.name}}', onValueChanged: productsToValues, bindingOptions: { value: 'checkBox.active' } }" ></div> </div> </div> </div> </body> </html>
    #gauge-demo { height: 440px; width: 100%; } #gauge { width: 80%; height: 100%; margin-top: 20px; float: left; } #panel { width: 150px; text-align: left; margin-top: 20px; float: left; } .dx-checkbox { margin-bottom: 10px; display: block; } .long-title h3 { font-weight: 200; font-size: 28px; text-align: center; margin-bottom: 20px; }
    const products = [{ name: 'Hammers', count: 41, active: true, }, { name: 'Shovels', count: 32, active: true, }, { name: 'Ladders', count: 13, active: true, }, { name: 'Watering cans', count: 48, active: true, }, { name: 'Screwdrivers', count: 24, active: true, }, { name: 'Nail pullers', count: 8, active: true, }, { name: 'Drills', count: 19, active: true, }];