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Polar and Radar Charts

Continuous Data

Documentation
In this example, the PolarChart widget visualizes a curve that has the shape of a petalled flower. This curve is commonly-known as "rose" or "rhodonea". It is visualized by the line series type.
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window.onload = function() { var viewModel = { polarChartOptions: { dataSource: dataSource, series: [{type: "line"}], legend: { visible: false }, argumentAxis: { inverted: true, startAngle: 90, tickInterval: 30 }, "export": { enabled: true }, title: "Rose in Polar Coordinates" } }; 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="js/jquery-3.1.0.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.0/knockout-min.js"></script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.6/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.6/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.1.6/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/17.1.6/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 id="chart-demo"> <div id="chart" data-bind="dxPolarChart: polarChartOptions"></div> </div> </div> </body> </html>
#chart { height: 440px; width: 100%; }
var dataSource = [{ arg: 0, val: 0 }, { arg: 30, val: 1.7 }, { arg: 45, val: 0 }, { arg: 60, val: 1.7 }, { arg: 90, val: 0 }, { arg: 120, val: 1.7 }, { arg: 135, val: 0 }, { arg: 150, val: 1.7 }, { arg: 180, val: 0 }, { arg: 210, val: 1.7 }, { arg: 225, val: 0 }, { arg: 240, val: 1.7 }, { arg: 270, val: 0 }, { arg: 300, val: 1.7 }, { arg: 315, val: 0 }, { arg: 330, val: 1.7 }, { arg: 360, val: 0 }];