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Charts

Zooming and Scrolling API

Documentation
This example demonstrates how you can connect the Chart and RangeSelector widgets 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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var DemoApp = angular.module('DemoApp', ['dx']); DemoApp.controller('DemoController', function DemoController($scope) { var series = [{ argumentField: "arg", valueField: "y1" }, { argumentField: "arg", valueField: "y2" }, { argumentField: "arg", valueField: "y3" }]; $scope.chartOptions = { palette: "Harmony Light", argumentAxis: { valueMarginsEnabled: false }, dataSource: zoomingData, commonSeriesSettings: { point: { size: 7 } }, series: series, legend:{ visible: false } }; $scope.rangeOptions = { size: { height: 120 }, margin: { left: 10 }, scale: { minorTickCount:1 }, dataSource: zoomingData, chart: { series: series, palette: "Harmony Light" }, behavior: { callValueChanged: "onMoving" }, onValueChanged: function (e) { var zoomedChart = $("#zoomedChart").dxChart("instance"); zoomedChart.zoomArgument(e.value[0], e.value[1]); } }; });
<!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> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/16.2.5/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/16.2.5/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/16.2.5/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/16.2.5/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" ng-app="DemoApp" ng-controller="DemoController"> <div id="zoomedChart" dx-chart="chartOptions"></div> <div dx-range-selector="rangeOptions"></div> </div> </body> </html>
var 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 } ];