Help us shape the 2021 DevExtreme Roadmap. Take our 5 minute survey.
Dismiss
Free Trial Buy
    Your search did not match any results.
    Charts

    Selection

    Documentation

    This demo illustrates the use of the pointClick callback function to implement selection in the Chart UI component. The selectionMode of the series is set to «allArgumentPoints», which means that when a user selects a point, other points with the same argument also become selected.

    See more Hide details
    Prev Demo Next Demo
    www.geohive.com

    jQuery

    Angular

    Vue

    React

    AngularJS

    ASP.NET Core

    ASP.NET MVC

    @(Html.DevExtreme().Chart() .ID("chart") .Rotated(true) .CommonSeriesSettings(s => s .ArgumentField("Country") .Type(SeriesType.Bar) .HoverMode(ChartSeriesHoverMode.AllArgumentPoints) .SelectionMode(ChartSeriesSelectionMode.AllArgumentPoints) .Label(l => l .Visible(true) .Format(f => f.Type(Format.Percent).Precision(1)) ) ) .ValueAxis(a => a.Add().Label(l => l.Format(f => f.Type(Format.Percent).Precision(1)))) .Series(s => { s.Add().ValueField("Year2007").Name("2007 - 2008"); s.Add().ValueField("Year2008").Name("2008 - 2009"); }) .Title(t => t.Text("Economy - Export Change")) .Legend(l => l .VerticalAlignment(VerticalEdge.Bottom) .HorizontalAlignment(HorizontalAlignment.Center) ) .Export(e => e.Enabled(true)) .OnPointClick(@<text> function(e) { e.target.select(); } </text>) .OnLegendClick(@<text> function(e) { var series = e.target; if(series.isVisible()) { series.hide(); } else { series.show(); } } </text>) .DataSource(new[] { new { Country = "China", Year2007 = 0.1732, Year2008 = -0.1588 }, new { Country = "Germany", Year2007 = 0.0964, Year2008 = -0.2231 }, new { Country = "United States", Year2007 = 0.1187, Year2008 = -0.1878 }, new { Country = "Japan", Year2007 = 0.1081, Year2008 = -0.2614 }, new { Country = "France", Year2007 = 0.1014, Year2008 = -0.2222 }, new { Country = "Netherlands", Year2007 = 0.1355, Year2008 = -0.2015 } }) )
    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.Linq; using System.Web.Mvc; namespace DevExtreme.MVC.Demos.Controllers { public class ChartsController : Controller { public ActionResult Selection() { return View(); } } }
    #chart { height: 440px; }