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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.
@using DevExtreme.AspNet.Mvc.Factories; @using DevExtreme.AspNet.Mvc.Builders; @functions { Action<CollectionFactory<ChartSeriesBuilder>> ConfigureSeries() { return (CollectionFactory<ChartSeriesBuilder> factory) => { factory.Add().ArgumentField("Arg").ValueField("Y1"); factory.Add().ArgumentField("Arg").ValueField("Y2"); factory.Add().ArgumentField("Arg").ValueField("Y3"); }; } } @(Html.DevExtreme().Chart() .ID("zoomedChart") .Palette(VizPalette.HarmonyLight) .ArgumentAxis(a => a.ValueMarginsEnabled(false)) .CommonSeriesSettings(s => s.Point(p => p.Size(7))) .Series(ConfigureSeries()) .Legend(l => l.Visible(false)) .DataSource(Model) ) @(Html.DevExtreme().RangeSelector() .Size(s => s.Height(120)) .Margin(m => m.Left(10)) .Scale(s => s.MinorTickCount(1)) .Chart(c => c .Series(ConfigureSeries()) .Palette(VizPalette.HarmonyLight) ) .Behavior(b => b.CallValueChanged(ValueChangedCallMode.OnMoving)) .OnValueChanged(@<text> function(e) { var zoomedChart = $("#zoomedChart").dxChart("instance"); zoomedChart.zoomArgument(e.value[0], e.value[1]); } </text>) .DataSource(Model) )
using DevExtreme.AspNet.Data; using DevExtreme.AspNet.Mvc; using DevExtreme.MVC.Demos.Models.SampleData; using Newtonsoft.Json; using System; using System.Collections.Generic; using System.Web.Mvc; namespace DevExtreme.MVC.Demos.Controllers { public class ChartsController : Controller { public ActionResult ZoomingAndScrollingAPI() { return View(SampleData.PointsData); } } }
using System.Collections.Generic; namespace DevExtreme.MVC.Demos.Models.SampleData { public partial class SampleData { public static List<object> PointsData = new List<object> { new { Arg = 10, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 20, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 40, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 50, Y1 = -39, Y2 = 50, Y3 = 19 }, new { Arg = 60, Y1 = -10, Y2 = 10, Y3 = 15 }, new { Arg = 75, Y1 = 10, Y2 = 10, Y3 = 15 }, new { Arg = 80, Y1 = 30, Y2 = 50, Y3 = 13 }, new { Arg = 90, Y1 = 40, Y2 = 50, Y3 = 14 }, new { Arg = 100, Y1 = 50, Y2 = 90, Y3 = 90 }, new { Arg = 105, Y1 = 40, Y2 = 175, Y3 = 120 }, new { Arg = 110, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 120, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 130, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 140, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 150, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 160, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 170, Y1 = -39, Y2 = 50, Y3 = 19 }, new { Arg = 180, Y1 = -10, Y2 = 10, Y3 = 15 }, new { Arg = 185, Y1 = 10, Y2 = 10, Y3 = 15 }, new { Arg = 190, Y1 = 30, Y2 = 100, Y3 = 13 }, new { Arg = 200, Y1 = 40, Y2 = 110, Y3 = 14 }, new { Arg = 210, Y1 = 50, Y2 = 90, Y3 = 90 }, new { Arg = 220, Y1 = 40, Y2 = 95, Y3 = 120 }, new { Arg = 230, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 240, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 255, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 270, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 280, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 290, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 295, Y1 = -39, Y2 = 50, Y3 = 19 }, new { Arg = 300, Y1 = -10, Y2 = 10, Y3 = 15 }, new { Arg = 310, Y1 = 10, Y2 = 10, Y3 = 15 }, new { Arg = 320, Y1 = 30, Y2 = 100, Y3 = 13 }, new { Arg = 330, Y1 = 40, Y2 = 110, Y3 = 14 }, new { Arg = 340, Y1 = 50, Y2 = 90, Y3 = 90 }, new { Arg = 350, Y1 = 40, Y2 = 95, Y3 = 120 }, new { Arg = 360, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 367, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 370, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 380, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 390, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 400, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 410, Y1 = -39, Y2 = 50, Y3 = 19 }, new { Arg = 420, Y1 = -10, Y2 = 10, Y3 = 15 }, new { Arg = 430, Y1 = 10, Y2 = 10, Y3 = 15 }, new { Arg = 440, Y1 = 30, Y2 = 100, Y3 = 13 }, new { Arg = 450, Y1 = 40, Y2 = 110, Y3 = 14 }, new { Arg = 460, Y1 = 50, Y2 = 90, Y3 = 90 }, new { Arg = 470, Y1 = 40, Y2 = 95, Y3 = 120 }, new { Arg = 480, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 490, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 500, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 510, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 520, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 530, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 540, Y1 = -39, Y2 = 50, Y3 = 19 }, new { Arg = 550, Y1 = -10, Y2 = 10, Y3 = 15 }, new { Arg = 555, Y1 = 10, Y2 = 10, Y3 = 15 }, new { Arg = 560, Y1 = 30, Y2 = 100, Y3 = 13 }, new { Arg = 570, Y1 = 40, Y2 = 110, Y3 = 14 }, new { Arg = 580, Y1 = 50, Y2 = 90, Y3 = 90 }, new { Arg = 590, Y1 = 40, Y2 = 95, Y3 = 12 }, new { Arg = 600, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 610, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 620, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 630, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 640, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 650, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 660, Y1 = -39, Y2 = 50, Y3 = 19 }, new { Arg = 670, Y1 = -10, Y2 = 10, Y3 = 15 }, new { Arg = 680, Y1 = 10, Y2 = 10, Y3 = 15 }, new { Arg = 690, Y1 = 30, Y2 = 100, Y3 = 13 }, new { Arg = 700, Y1 = 40, Y2 = 110, Y3 = 14 }, new { Arg = 710, Y1 = 50, Y2 = 90, Y3 = 90 }, new { Arg = 720, Y1 = 40, Y2 = 95, Y3 = 120 }, new { Arg = 730, Y1 = 20, Y2 = 190, Y3 = 130 }, new { Arg = 740, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 750, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 760, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 770, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 780, Y1 = -20, Y2 = 20, Y3 = 30 }, new { Arg = 790, Y1 = -39, Y2 = 50, Y3 = 19 }, new { Arg = 800, Y1 = -10, Y2 = 10, Y3 = 15 }, new { Arg = 810, Y1 = 10, Y2 = 10, Y3 = 15 }, new { Arg = 820, Y1 = 30, Y2 = 100, Y3 = 13 }, new { Arg = 830, Y1 = 40, Y2 = 110, Y3 = 14 }, new { Arg = 840, Y1 = 50, Y2 = 90, Y3 = 90 }, new { Arg = 850, Y1 = 40, Y2 = 95, Y3 = 120 }, new { Arg = 860, Y1 = -12, Y2 = 10, Y3 = 32 }, new { Arg = 870, Y1 = -32, Y2 = 30, Y3 = 12 }, new { Arg = 880, Y1 = -20, Y2 = 20, Y3 = 30 } }; } }