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    Pie Charts

    Pie with Custom Labels

    Documentation

    This demo illustrates how the PieChart widget arranges labels in several columns. To maximize readability, the widget ensures that labels do not overlap one another.

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    www.nytimes.com

    jQuery

    Angular

    AngularJS

    ASP.NET Core

    ASP.NET MVC

    @(Html.DevExtreme().PieChart() .ID("pie") .Palette(VizPalette.Bright) .Title("Olympic Medals in 2008") .Legend(l => l .Orientation(Orientation.Horizontal) .ItemTextPosition(Position.Right) .HorizontalAlignment(HorizontalAlignment.Center) .VerticalAlignment(VerticalEdge.Bottom) .ColumnCount(4) ) .Export(e => e.Enabled(true)) .Series(s => s .Add() .ArgumentField("Country") .ValueField("Medals") .Label(l => l .Visible(true) .Font(f => f.Size(16)) .Connector(c => c .Visible(true) .Width(0.5) ) .Position(PieChartLabelPosition.Columns) .CustomizeText(@<text> function(arg) { return arg.valueText + " (" + arg.percentText + ")"; } </text>) ) ) .DataSource(new[] { new { Country = "USA", Medals = 110 }, new { Country = "China", Medals = 100 }, new { Country = "Russia", Medals = 72 }, new { Country = "Britain", Medals = 47 }, new { Country = "Australia", Medals = 46 }, new { Country = "Germany", Medals = 41 }, new { Country = "France", Medals = 40 }, new { Country = "South Korea", Medals = 31 } }) )
    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; using System.Linq; namespace DevExtreme.NETCore.Demos.Controllers { public class ChartsController : Controller { public ActionResult PieWithCustomLabels() { return View(); } } }
    #pie { height: 440px; }