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Charts

Point Image

Documentation
This demo shows that the Chart can display custom images instead of standard point symbols.
@(Html.DevExtreme().Chart() .ID("chart") .CommonSeriesSettings(s => s .ArgumentField("Year") .ValueField("Place") .Type(SeriesType.Spline) .Point(p => p.Visible(false)) ) .Export(e => e .Enabled(true) .Formats(new ExportFormat[] { ExportFormat.PNG, ExportFormat.PDF, ExportFormat.JPEG, ExportFormat.GIF, ExportFormat.SVG }) ) .CustomizePoint(@<text> function() { if(this.value == 1) { return { image: { url: "../../Content/images/icon-medal-gold.png", width: 20, height: 20 }, visible: true }; } else if(this.value == 2) { return { image: { url: "../../Content/images/icon-medal-silver.png", width: 20, height: 20 }, visible: true }; } else if(this.value == 3) { return { image: { url: "../../Content/images/icon-medal-bronse.png", width: 20, height: 20 }, visible: true }; } } </text>) .Series(s => s.Add().Color("#888888")) .Title(t => t.Text("Canadian Men’s National Ice Hockey Team<br/> at the World Championships")) .Legend(l => l.Visible(false)) .ArgumentAxis(a => a.Grid(g => g.Visible(true))) .ValueAxis(a => a .Add() .Grid(g => g.Visible(false)) .Inverted(true) .Label(l => l .CustomizeText(@<text> function() { if(this.valueText == 1) { return this.valueText + "st place"; } else if(this.valueText == 2) { return this.valueText + "nd place"; } else if(this.valueText == 3) { return this.valueText + "rd place"; } else { return this.valueText + "th place"; } } </text>) ) ) .DataSource(new List<object> { new { Year = 1977, Place = 4 }, new { Year = 1978, Place = 3 }, new { Year = 1979, Place = 4 }, new { Year = 1981, Place = 4 }, new { Year = 1982, Place = 3 }, new { Year = 1983, Place = 3 }, new { Year = 1985, Place = 2 }, new { Year = 1986, Place = 3 }, new { Year = 1987, Place = 4 }, new { Year = 1989, Place = 2 }, new { Year = 1990, Place = 4 }, new { Year = 1991, Place = 2 }, new { Year = 1992, Place = 8 }, new { Year = 1993, Place = 4 }, new { Year = 1994, Place = 1 }, new { Year = 1995, Place = 3 }, new { Year = 1996, Place = 2 }, new { Year = 1997, Place = 1 }, new { Year = 1998, Place = 6 }, new { Year = 1999, Place = 4 }, new { Year = 2000, Place = 4 }, new { Year = 2001, Place = 5 }, new { Year = 2002, Place = 6 }, new { Year = 2003, Place = 1 }, new { Year = 2004, Place = 1 }, new { Year = 2005, Place = 2 }, new { Year = 2006, Place = 4 }, new { Year = 2007, Place = 1 }, new { Year = 2008, Place = 2 }, new { Year = 2009, Place = 2 }, new { Year = 2010, Place = 7 }, new { Year = 2011, Place = 5 }, new { Year = 2012, Place = 5 }, new { Year = 2013, Place = 5 } }) )
using DevExtreme.AspNet.Data; using DevExtreme.AspNet.Mvc; using DevExtreme.MVC.Demos.Models; 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 PointImage() { return View(); } } }
#chart { height: 440px; width: 100%; }