Free Trial Buy
    Your search did not match any results.
    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.

    See more Hide details
    Prev Demo Next Demo

    jQuery

    Angular

    Vue

    React

    AngularJS

    ASP.NET Core

    ASP.NET MVC

    Backend API
    Copy to CodePen
    Apply
    Reset
    window.onload = function () { const activeProducts = ko.observableArray(); const allProducts = ko.observable(products); function productsToValues() { const data = []; allProducts().forEach((item) => { if (item.active) { data.push(item.count); } }); activeProducts(data); } const viewModel = { allProducts, productsToValues, barGaugeOptions: { startValue: 0, endValue: 50, label: { format: { type: 'fixedPoint', precision: 0, }, }, onInitialized: productsToValues(), values: activeProducts, }, }; ko.applyBindings(viewModel, $('#gauge-demo').get(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> <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/22.1.6/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/22.1.6/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/22.1.6/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 class="long-title"><h3>Sampling by Goods</h3></div> <div id="gauge-demo"> <div id="gauge" data-bind="dxBarGauge: barGaugeOptions"></div> <div id="panel" data-bind="foreach: allProducts"> <div data-bind="dxCheckBox: { text: $data.name, value: $data.active, onValueChanged: function(e) { $data.active = e.value; $parent.productsToValues(); } }"></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, }];