JavaScript/jQuery Charts - Zooming and Panning API

This example demonstrates how you can connect the Chart and RangeSelector components in order to zoom into the appropriate data range within the Chart. Move the sliders along the RangeSelector, and you will note that the value axis of the Chart is adjusted automatically.

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Backend API

$(() => { const series = [{ argumentField: 'arg', valueField: 'y1', }, { argumentField: 'arg', valueField: 'y2', }, { argumentField: 'arg', valueField: 'y3', }]; $('#zoomedChart').dxChart({ palette: 'Harmony Light', dataSource: zoomingData, commonSeriesSettings: { point: { size: 7, }, }, series, legend: { visible: false, }, }); $('#rangeSelector').dxRangeSelector({ size: { height: 120, }, margin: { left: 10, }, scale: { minorTickCount: 1, }, dataSource: zoomingData, chart: { series, palette: 'Harmony Light', }, behavior: { valueChangeMode: 'onHandleMove', }, onValueChanged(e) { const zoomedChart = $('#zoomedChart').dxChart('instance'); zoomedChart.getArgumentAxis().visualRange(e.value); }, }); });

<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml" lang="en"> <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=5.0" /> <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/24.1.7/css/dx.light.css" /> <script src="js/dx.all.js"></script> <script src="data.js"></script> <script src="index.js"></script> <link rel="stylesheet" type="text/css" href="styles.css" /> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="zoomedChart"></div> <div id="rangeSelector"></div> </div> </body> </html>

const zoomingData = [ { arg: 10, y1: -12, y2: 10, y3: 32, }, { arg: 20, y1: -32, y2: 30, y3: 12, }, { arg: 40, y1: -20, y2: 20, y3: 30, }, { arg: 50, y1: -39, y2: 50, y3: 19, }, { arg: 60, y1: -10, y2: 10, y3: 15, }, { arg: 75, y1: 10, y2: 10, y3: 15, }, { arg: 80, y1: 30, y2: 50, y3: 13, }, { arg: 90, y1: 40, y2: 50, y3: 14, }, { arg: 100, y1: 50, y2: 90, y3: 90, }, { arg: 105, y1: 40, y2: 175, y3: 120, }, { arg: 110, y1: -12, y2: 10, y3: 32, }, { arg: 120, y1: -32, y2: 30, y3: 12, }, { arg: 130, y1: -20, y2: 20, y3: 30, }, { arg: 140, y1: -12, y2: 10, y3: 32, }, { arg: 150, y1: -32, y2: 30, y3: 12, }, { arg: 160, y1: -20, y2: 20, y3: 30, }, { arg: 170, y1: -39, y2: 50, y3: 19, }, { arg: 180, y1: -10, y2: 10, y3: 15, }, { arg: 185, y1: 10, y2: 10, y3: 15, }, { arg: 190, y1: 30, y2: 100, y3: 13, }, { arg: 200, y1: 40, y2: 110, y3: 14, }, { arg: 210, y1: 50, y2: 90, y3: 90, }, { arg: 220, y1: 40, y2: 95, y3: 120, }, { arg: 230, y1: -12, y2: 10, y3: 32, }, { arg: 240, y1: -32, y2: 30, y3: 12, }, { arg: 255, y1: -20, y2: 20, y3: 30, }, { arg: 270, y1: -12, y2: 10, y3: 32, }, { arg: 280, y1: -32, y2: 30, y3: 12, }, { arg: 290, y1: -20, y2: 20, y3: 30, }, { arg: 295, y1: -39, y2: 50, y3: 19, }, { arg: 300, y1: -10, y2: 10, y3: 15, }, { arg: 310, y1: 10, y2: 10, y3: 15, }, { arg: 320, y1: 30, y2: 100, y3: 13, }, { arg: 330, y1: 40, y2: 110, y3: 14, }, { arg: 340, y1: 50, y2: 90, y3: 90, }, { arg: 350, y1: 40, y2: 95, y3: 120, }, { arg: 360, y1: -12, y2: 10, y3: 32, }, { arg: 367, y1: -32, y2: 30, y3: 12, }, { arg: 370, y1: -20, y2: 20, y3: 30, }, { arg: 380, y1: -12, y2: 10, y3: 32, }, { arg: 390, y1: -32, y2: 30, y3: 12, }, { arg: 400, y1: -20, y2: 20, y3: 30, }, { arg: 410, y1: -39, y2: 50, y3: 19, }, { arg: 420, y1: -10, y2: 10, y3: 15, }, { arg: 430, y1: 10, y2: 10, y3: 15, }, { arg: 440, y1: 30, y2: 100, y3: 13, }, { arg: 450, y1: 40, y2: 110, y3: 14, }, { arg: 460, y1: 50, y2: 90, y3: 90, }, { arg: 470, y1: 40, y2: 95, y3: 120, }, { arg: 480, y1: -12, y2: 10, y3: 32, }, { arg: 490, y1: -32, y2: 30, y3: 12, }, { arg: 500, y1: -20, y2: 20, y3: 30, }, { arg: 510, y1: -12, y2: 10, y3: 32, }, { arg: 520, y1: -32, y2: 30, y3: 12, }, { arg: 530, y1: -20, y2: 20, y3: 30, }, { arg: 540, y1: -39, y2: 50, y3: 19, }, { arg: 550, y1: -10, y2: 10, y3: 15, }, { arg: 555, y1: 10, y2: 10, y3: 15, }, { arg: 560, y1: 30, y2: 100, y3: 13, }, { arg: 570, y1: 40, y2: 110, y3: 14, }, { arg: 580, y1: 50, y2: 90, y3: 90, }, { arg: 590, y1: 40, y2: 95, y3: 12, }, { arg: 600, y1: -12, y2: 10, y3: 32, }, { arg: 610, y1: -32, y2: 30, y3: 12, }, { arg: 620, y1: -20, y2: 20, y3: 30, }, { arg: 630, y1: -12, y2: 10, y3: 32, }, { arg: 640, y1: -32, y2: 30, y3: 12, }, { arg: 650, y1: -20, y2: 20, y3: 30, }, { arg: 660, y1: -39, y2: 50, y3: 19, }, { arg: 670, y1: -10, y2: 10, y3: 15, }, { arg: 680, y1: 10, y2: 10, y3: 15, }, { arg: 690, y1: 30, y2: 100, y3: 13, }, { arg: 700, y1: 40, y2: 110, y3: 14, }, { arg: 710, y1: 50, y2: 90, y3: 90, }, { arg: 720, y1: 40, y2: 95, y3: 120, }, { arg: 730, y1: 20, y2: 190, y3: 130, }, { arg: 740, y1: -32, y2: 30, y3: 12, }, { arg: 750, y1: -20, y2: 20, y3: 30, }, { arg: 760, y1: -12, y2: 10, y3: 32, }, { arg: 770, y1: -32, y2: 30, y3: 12, }, { arg: 780, y1: -20, y2: 20, y3: 30, }, { arg: 790, y1: -39, y2: 50, y3: 19, }, { arg: 800, y1: -10, y2: 10, y3: 15, }, { arg: 810, y1: 10, y2: 10, y3: 15, }, { arg: 820, y1: 30, y2: 100, y3: 13, }, { arg: 830, y1: 40, y2: 110, y3: 14, }, { arg: 840, y1: 50, y2: 90, y3: 90, }, { arg: 850, y1: 40, y2: 95, y3: 120, }, { arg: 860, y1: -12, y2: 10, y3: 32, }, { arg: 870, y1: -32, y2: 30, y3: 12, }, { arg: 880, y1: -20, y2: 20, y3: 30, }, ];