Your search did not match any results.
Charts

Multiple Series Selection

Documentation

This demo illustrates the use of multi-series selection within the Chart widget.

www.w3schools.com
@(Html.DevExtreme().Chart() .ID("chart") .SeriesSelectionMode(ChartElementSelectionMode.Multiple) .CommonSeriesSettings(s => s .ArgumentField("Year") .Type(SeriesType.StackedArea) ) .CommonAxisSettings(s => s.ValueMarginsEnabled(false)) .ArgumentAxis(a => a.Type(AxisScaleType.Discrete)) .ValueAxis(a => a.Add().Label(l => l.Format(f => f.Type(Format.Percent).Precision(2)))) .Series(s => { s.Add().ValueField("IE7").Name("Internet Explorer 7"); s.Add().ValueField("IE8").Name("Internet Explorer 8"); s.Add().ValueField("IE9").Name("Internet Explorer 9"); s.Add().ValueField("IE10").Name("Internet Explorer 10"); }) .Title(t => t.Text("Internet Explorer Statistics")) .Export(e => e.Enabled(true)) .Legend(l => l .VerticalAlignment(VerticalEdge.Bottom) .HorizontalAlignment(HorizontalAlignment.Center) ) .OnSeriesClick(@<text> function(e) { var series = e.target; if(series.isSelected()) { series.clearSelection(); } else { series.select(); } } </text>) .DataSource(new List<object> { new { Year = 2006, IE7 = 0.011 }, new { Year = 2007, IE7 = 0.192 }, new { Year = 2008, IE7 = 0.265 }, new { Year = 2009, IE7 = 0.213, IE8 = 0.052 }, new { Year = 2010, IE7 = 0.091, IE8 = 0.160 }, new { Year = 2011, IE7 = 0.053, IE8 = 0.141, IE9 = 0.031 }, new { Year = 2012, IE7 = 0.021, IE8 = 0.088, IE9 = 0.065, IE10 = 0.001 }, new { Year = 2013, IE7 = 0.008, IE8 = 0.052, IE9 = 0.039, IE10 = 0.026 } }) )
using DevExtreme.AspNet.Data; using DevExtreme.AspNet.Mvc; using DevExtreme.NETCore.Demos.Models; using DevExtreme.NETCore.Demos.Models.SampleData; using Microsoft.AspNetCore.Mvc; using Newtonsoft.Json; using System; using System.Collections.Generic; namespace DevExtreme.NETCore.Demos.Controllers { public class ChartsController : Controller { public ActionResult MultipleSeriesSelection() { return View(); } } }
#chart { height: 440px; }