Backend API
        
    @(Html.DevExtreme().Chart()
    .ID("chart")
    .DataSource(d=>d
        .StaticJson().Url("~/SampleData/Birthlife.json")
    )
    .Title("Life Expectancy vs. Birth Rates")
    .ArgumentAxis(a => a.Title("Life Expectancy"))
    .ValueAxis(a => a.Add().Title("Birth Rate"))
    .Crosshair(c => c
        .Enabled(true)
        .Label(l => l.Visible(true)
    ))
    .CommonSeriesSettings(c => c
        .Type(SeriesType.Scatter)
        .ArgumentField("life_exp")
        .ValueField("birth_rate")
        .Point(p => p.Size(8))
    )
    .SeriesTemplate(s => s.NameField("year"))
    .Tooltip(t => t
        .Enabled(true)
        .CustomizeTooltip(@<text>
            function(arg) {
                var data = arg.point.data;
                return {
                    text: data.country + " " + data.year
                };
            }
    </text>))
    .ZoomAndPan(z=>z
        .ArgumentAxis(ChartZoomAndPanMode.Both)
        .ValueAxis(ChartZoomAndPanMode.Both)
        .DragToZoom(true)
        .AllowMouseWheel(true)
        .PanKey(EventKeyModifier.Shift)
    )
    .Legend(l=>l
        .Position(RelativePosition.Inside)
        .Border(b=>b.Visible(true))
    )
)
@(Html.DevExtreme().Button()
    .ID("reset-zoom")
    .Text("Reset")
    .OnClick(@<text>
        function() {
            $("#chart").dxChart("instance").resetVisualRange();
        }
    </text>)
)
        
        using DevExtreme.AspNet.Data;
using DevExtreme.AspNet.Mvc;
using DevExtreme.NETCore.Demos.Models;
using DevExtreme.NETCore.Demos.Models.SampleData;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;
namespace DevExtreme.NETCore.Demos.Controllers {
    public class ChartsController : Controller {
        public ActionResult AreaSelectionZooming() {
            return View();
        }
    }
}
        
        [
  {
    "year": 1970,
    "country": "Afghanistan",
    "birth_rate": 51.648,
    "life_exp": 36.678
  },
  {
    "year": 1970,
    "country": "Albania",
    "birth_rate": 31.821,
    "life_exp": 66.933
  },
  {
    "year": 1970,
    "country": "Algeria",
    "birth_rate": 47.021,
    "life_exp": 50.369
  },
  {
    "year": 1970,
    "country": "Angola",
    "birth_rate": 53.375,
    "life_exp": 37.047
  },
  {
    "year": 1970,
    "country": "Antigua and Barbuda",
    "birth_rate": 30.762,
    "life_exp": 65.897
  },
  {
    "year": 1970,
    "country": "Argentina",
    "birth_rate": 22.759,
    "life_exp": 66.449
  },
  {
    "year": 1970,
    "country": "Armenia",
    "birth_rate": 22.694,
    "life_exp": 70.143
  },
  {
    "year": 1970,
    "country": "Aruba",
    "birth_rate": 24.099,
    "life_exp": 69.14
  },
  {
    "year": 1970,
    "country": "Australia",
    "birth_rate": 20.6,
    "life_exp": 71.0185365853659
  },
  {
    "year": 1970,
    "country": "Austria",
    "birth_rate": 15,
    "life_exp": 69.9146341463415
  },
  {
    "year": 1970,
    "country": "Azerbaijan",
    "birth_rate": 32.003,
    "life_exp": 63.141
  },
  {
    "year": 1970,
    "country": "Bahamas, The",
    "birth_rate": 26.348,
    "life_exp": 65.943
  },
  {
    "year": 1970,
    "country": "Bahrain",
    "birth_rate": 38.264,
    "life_exp": 63.448
  },
  {
    "year": 1970,
    "country": "Bangladesh",
    "birth_rate": 47.832,
    "life_exp": 47.523
  },
  {
    "year": 1970,
    "country": "Barbados",
    "birth_rate": 21.746,
    "life_exp": 65.569
  },
  {
    "year": 1970,
    "country": "Belarus",
    "birth_rate": 15.961,
    "life_exp": 70.079243902439
  },
  {
    "year": 1970,
    "country": "Belgium",
    "birth_rate": 14.7,
    "life_exp": 70.9719512195122
  },
  {
    "year": 1970,
    "country": "Belize",
    "birth_rate": 41.927,
    "life_exp": 65.566
  },
  {
    "year": 1970,
    "country": "Benin",
    "birth_rate": 46.835,
    "life_exp": 42.152
  },
  {
    "year": 1970,
    "country": "Bermuda",
    "birth_rate": 20.3,
    "life_exp": 70.29
  },
  {
    "year": 1970,
    "country": "Bhutan",
    "birth_rate": 49.178,
    "life_exp": 39.635
  },
  {
    "year": 1970,
    "country": "Bolivia",
    "birth_rate": 42.261,
    "life_exp": 45.671
  },
  {
    "year": 1970,
    "country": "Bosnia and Herzegovina",
    "birth_rate": 23.626,
    "life_exp": 66.187
  },
  {
    "year": 1970,
    "country": "Botswana",
    "birth_rate": 45.998,
    "life_exp": 54.609
  },
  {
    "year": 1970,
    "country": "Brazil",
    "birth_rate": 35.31,
    "life_exp": 59.154
  },
  {
    "year": 1970,
    "country": "Brunei Darussalam",
    "birth_rate": 36.653,
    "life_exp": 66.928
  },
  {
    "year": 1970,
    "country": "Bulgaria",
    "birth_rate": 16.3,
    "life_exp": 71.2563414634146
  },
  {
    "year": 1970,
    "country": "Burkina Faso",
    "birth_rate": 47.464,
    "life_exp": 39.095
  },
  {
    "year": 1970,
    "country": "Burundi",
    "birth_rate": 47.263,
    "life_exp": 43.829
  },
  {
    "year": 1970,
    "country": "Cabo Verde",
    "birth_rate": 41.611,
    "life_exp": 53.669
  },
  {
    "year": 1970,
    "country": "Cambodia",
    "birth_rate": 43.026,
    "life_exp": 41.566
  },
  {
    "year": 1970,
    "country": "Cameroon",
    "birth_rate": 44.86,
    "life_exp": 46.104
  },
  {
    "year": 1970,
    "country": "Canada",
    "birth_rate": 17.4,
    "life_exp": 72.7004878048781
  },
  {
    "year": 1970,
    "country": "Central African Republic",
    "birth_rate": 43.131,
    "life_exp": 41.946
  },
  {
    "year": 1970,
    "country": "Chad",
    "birth_rate": 46.916,
    "life_exp": 41.332
  },
  {
    "year": 1970,
    "country": "Channel Islands",
    "birth_rate": 14.786,
    "life_exp": 71.823
  },
  {
    "year": 1970,
    "country": "Chile",
    "birth_rate": 29.774,
    "life_exp": 62.311
  },
  {
    "year": 1970,
    "country": "China",
    "birth_rate": 33.43,
    "life_exp": 59.085
  },
  {
    "year": 1970,
    "country": "Colombia",
    "birth_rate": 37.506,
    "life_exp": 60.91
  },
  {
    "year": 1970,
    "country": "Comoros",
    "birth_rate": 45.509,
    "life_exp": 45.642
  },
  {
    "year": 1970,
    "country": "Congo, Dem. Rep.",
    "birth_rate": 46.647,
    "life_exp": 43.915
  },
  {
    "year": 1970,
    "country": "Congo, Rep.",
    "birth_rate": 43.267,
    "life_exp": 53.38
  },
  {
    "year": 1970,
    "country": "Costa Rica",
    "birth_rate": 32.832,
    "life_exp": 66.439
  },
  {
    "year": 1970,
    "country": "Cote d'Ivoire",
    "birth_rate": 52.447,
    "life_exp": 43.695
  },
  {
    "year": 1970,
    "country": "Croatia",
    "birth_rate": 13.8,
    "life_exp": 68.2004878048781
  },
  {
    "year": 1970,
    "country": "Cuba",
    "birth_rate": 29.405,
    "life_exp": 69.812
  },
  {
    "year": 1970,
    "country": "Cyprus",
    "birth_rate": 19.107,
    "life_exp": 72.576
  },
  {
    "year": 1970,
    "country": "Czech Republic",
    "birth_rate": 15,
    "life_exp": 69.440243902439
  },
  {
    "year": 1970,
    "country": "Denmark",
    "birth_rate": 14.4,
    "life_exp": 73.3434146341463
  },
  {
    "year": 1970,
    "country": "Djibouti",
    "birth_rate": 45.106,
    "life_exp": 49.16
  },
  {
    "year": 1970,
    "country": "Dominican Republic",
    "birth_rate": 41.75,
    "life_exp": 58.468
  },
  {
    "year": 1970,
    "country": "Ecuador",
    "birth_rate": 41.044,
    "life_exp": 57.783
  },
  {
    "year": 1970,
    "country": "Egypt, Arab Rep.",
    "birth_rate": 41.939,
    "life_exp": 52.155
  },
  {
    "year": 1970,
    "country": "El Salvador",
    "birth_rate": 42.824,
    "life_exp": 54.987
  },
  {
    "year": 1970,
    "country": "Equatorial Guinea",
    "birth_rate": 42.132,
    "life_exp": 39.738
  },
  {
    "year": 1970,
    "country": "Eritrea",
    "birth_rate": 46.624,
    "life_exp": 43.157
  },
  {
    "year": 1970,
    "country": "Estonia",
    "birth_rate": 15.8,
    "life_exp": 69.9370975609756
  },
  {
    "year": 1970,
    "country": "Eswatini",
    "birth_rate": 49.298,
    "life_exp": 48.041
  },
  {
    "year": 1970,
    "country": "Ethiopia",
    "birth_rate": 48.076,
    "life_exp": 42.944
  },
  {
    "year": 1970,
    "country": "Fiji",
    "birth_rate": 33.899,
    "life_exp": 59.857
  },
  {
    "year": 1970,
    "country": "Finland",
    "birth_rate": 14,
    "life_exp": 70.179512195122
  },
  {
    "year": 1970,
    "country": "France",
    "birth_rate": 17,
    "life_exp": 71.6585365853659
  },
  {
    "year": 1970,
    "country": "French Polynesia",
    "birth_rate": 35.14,
    "life_exp": 60.184
  },
  {
    "year": 1970,
    "country": "Gabon",
    "birth_rate": 37.074,
    "life_exp": 46.698
  },
  {
    "year": 1970,
    "country": "Gambia, The",
    "birth_rate": 50.313,
    "life_exp": 37.824
  },
  {
    "year": 1970,
    "country": "Georgia",
    "birth_rate": 19.874,
    "life_exp": 67.452
  },
  {
    "year": 1970,
    "country": "Germany",
    "birth_rate": 13.4,
    "life_exp": 70.6397804878049
  },
  {
    "year": 1970,
    "country": "Ghana",
    "birth_rate": 46.702,
    "life_exp": 49.339
  },
  {
    "year": 1970,
    "country": "Greece",
    "birth_rate": 16.5,
    "life_exp": 70.9036341463415
  },
  {
    "year": 1970,
    "country": "Grenada",
    "birth_rate": 28.084,
    "life_exp": 63.843
  },
  {
    "year": 1970,
    "country": "Guam",
    "birth_rate": 31.779,
    "life_exp": 65.662
  },
  {
    "year": 1970,
    "country": "Guatemala",
    "birth_rate": 45.324,
    "life_exp": 52.501
  },
  {
    "year": 1970,
    "country": "Guinea",
    "birth_rate": 45.302,
    "life_exp": 36.656
  },
  {
    "year": 1970,
    "country": "Guinea-Bissau",
    "birth_rate": 42.734,
    "life_exp": 41.538
  },
  {
    "year": 1970,
    "country": "Guyana",
    "birth_rate": 36.051,
    "life_exp": 61.789
  },
  {
    "year": 1970,
    "country": "Haiti",
    "birth_rate": 39.104,
    "life_exp": 47.215
  },
  {
    "year": 1970,
    "country": "Honduras",
    "birth_rate": 47.73,
    "life_exp": 52.523
  },
  {
    "year": 1970,
    "country": "Hong Kong SAR, China",
    "birth_rate": 20,
    "life_exp": 71.386512195122
  },
  {
    "year": 1970,
    "country": "Hungary",
    "birth_rate": 14.7,
    "life_exp": 69.1646341463415
  },
  {
    "year": 1970,
    "country": "Iceland",
    "birth_rate": 19.7,
    "life_exp": 73.9339024390244
  },
  {
    "year": 1970,
    "country": "India",
    "birth_rate": 39.145,
    "life_exp": 47.721
  },
  {
    "year": 1970,
    "country": "Indonesia",
    "birth_rate": 39.969,
    "life_exp": 54.537
  },
  {
    "year": 1970,
    "country": "Iran, Islamic Rep.",
    "birth_rate": 42.099,
    "life_exp": 50.856
  },
  {
    "year": 1970,
    "country": "Iraq",
    "birth_rate": 45.644,
    "life_exp": 58.199
  },
  {
    "year": 1970,
    "country": "Ireland",
    "birth_rate": 21.8,
    "life_exp": 71.0314390243903
  },
  {
    "year": 1970,
    "country": "Israel",
    "birth_rate": 26.1,
    "life_exp": 71.2134146341463
  },
  {
    "year": 1970,
    "country": "Italy",
    "birth_rate": 16.7,
    "life_exp": 71.5587804878049
  },
  {
    "year": 1970,
    "country": "Jamaica",
    "birth_rate": 35.184,
    "life_exp": 68.324
  },
  {
    "year": 1970,
    "country": "Japan",
    "birth_rate": 18.7,
    "life_exp": 71.950243902439
  },
  {
    "year": 1970,
    "country": "Jordan",
    "birth_rate": 50.793,
    "life_exp": 60.171
  },
  {
    "year": 1970,
    "country": "Kazakhstan",
    "birth_rate": 25.607,
    "life_exp": 62.2764634146342
  },
  {
    "year": 1970,
    "country": "Kenya",
    "birth_rate": 50.735,
    "life_exp": 52.222
  },
  {
    "year": 1970,
    "country": "Kiribati",
    "birth_rate": 34.614,
    "life_exp": 54.384
  },
  {
    "year": 1970,
    "country": "Korea, Dem. People’s Rep.",
    "birth_rate": 36.881,
    "life_exp": 59.656
  },
  {
    "year": 1970,
    "country": "Korea, Rep.",
    "birth_rate": 31.2,
    "life_exp": 62.1634146341463
  },
  {
    "year": 1970,
    "country": "Kuwait",
    "birth_rate": 48.251,
    "life_exp": 66.027
  },
  {
    "year": 1970,
    "country": "Kyrgyz Republic",
    "birth_rate": 32.318,
    "life_exp": 60.2449024390244
  },
  {
    "year": 1970,
    "country": "Lao PDR",
    "birth_rate": 43.028,
    "life_exp": 46.273
  },
  {
    "year": 1970,
    "country": "Latvia",
    "birth_rate": 14.6,
    "life_exp": 69.8353658536586
  },
  {
    "year": 1970,
    "country": "Lebanon",
    "birth_rate": 32.323,
    "life_exp": 66.067
  },
  {
    "year": 1970,
    "country": "Lesotho",
    "birth_rate": 42.756,
    "life_exp": 49.037
  },
  {
    "year": 1970,
    "country": "Liberia",
    "birth_rate": 49.055,
    "life_exp": 39.254
  },
  {
    "year": 1970,
    "country": "Libya",
    "birth_rate": 50.993,
    "life_exp": 56.052
  },
  {
    "year": 1970,
    "country": "Lithuania",
    "birth_rate": 17.7,
    "life_exp": 70.8043902439024
  },
  {
    "year": 1970,
    "country": "Luxembourg",
    "birth_rate": 13,
    "life_exp": 69.9834634146341
  },
  {
    "year": 1970,
    "country": "Macao SAR, China",
    "birth_rate": 11.569,
    "life_exp": 69.36
  },
  {
    "year": 1970,
    "country": "Macedonia, FYR",
    "birth_rate": 25.219,
    "life_exp": 66.301
  },
  {
    "year": 1970,
    "country": "Madagascar",
    "birth_rate": 48.047,
    "life_exp": 44.771
  },
  {
    "year": 1970,
    "country": "Malawi",
    "birth_rate": 53.782,
    "life_exp": 40.558
  },
  {
    "year": 1970,
    "country": "Malaysia",
    "birth_rate": 33.85,
    "life_exp": 64.445
  },
  {
    "year": 1970,
    "country": "Maldives",
    "birth_rate": 50.32,
    "life_exp": 44.241
  },
  {
    "year": 1970,
    "country": "Mali",
    "birth_rate": 50.357,
    "life_exp": 32.388
  },
  {
    "year": 1970,
    "country": "Malta",
    "birth_rate": 17.6,
    "life_exp": 71.33
  },
  {
    "year": 1970,
    "country": "Mauritania",
    "birth_rate": 46.109,
    "life_exp": 49.13
  },
  {
    "year": 1970,
    "country": "Mauritius",
    "birth_rate": 27.5,
    "life_exp": 63.1180487804878
  },
  {
    "year": 1970,
    "country": "Mexico",
    "birth_rate": 44.075,
    "life_exp": 61.369
  },
  {
    "year": 1970,
    "country": "Micronesia, Fed. Sts.",
    "birth_rate": 41.016,
    "life_exp": 61.634
  },
  {
    "year": 1970,
    "country": "Moldova",
    "birth_rate": 19.619,
    "life_exp": 65.045
  },
  {
    "year": 1970,
    "country": "Mongolia",
    "birth_rate": 44.044,
    "life_exp": 55.364
  },
  {
    "year": 1970,
    "country": "Montenegro",
    "birth_rate": 21.52,
    "life_exp": 69.929
  },
  {
    "year": 1970,
    "country": "Morocco",
    "birth_rate": 42.81,
    "life_exp": 52.572
  },
  {
    "year": 1970,
    "country": "Mozambique",
    "birth_rate": 48.309,
    "life_exp": 39.271
  },
  {
    "year": 1970,
    "country": "Myanmar",
    "birth_rate": 39.499,
    "life_exp": 50.989
  },
  {
    "year": 1970,
    "country": "Namibia",
    "birth_rate": 43.372,
    "life_exp": 52.338
  },
  {
    "year": 1970,
    "country": "Nepal",
    "birth_rate": 42.795,
    "life_exp": 40.544
  },
  {
    "year": 1970,
    "country": "Netherlands",
    "birth_rate": 18.3,
    "life_exp": 73.5856097560976
  },
  {
    "year": 1970,
    "country": "New Caledonia",
    "birth_rate": 35,
    "life_exp": 63.0292682926829
  },
  {
    "year": 1970,
    "country": "New Zealand",
    "birth_rate": 22.1,
    "life_exp": 71.2731707317073
  },
  {
    "year": 1970,
    "country": "Nicaragua",
    "birth_rate": 46.094,
    "life_exp": 53.685
  },
  {
    "year": 1970,
    "country": "Niger",
    "birth_rate": 56.951,
    "life_exp": 35.884
  },
  {
    "year": 1970,
    "country": "Nigeria",
    "birth_rate": 46.324,
    "life_exp": 40.97
  },
  {
    "year": 1970,
    "country": "Norway",
    "birth_rate": 16.7,
    "life_exp": 74.0880487804878
  },
  {
    "year": 1970,
    "country": "Oman",
    "birth_rate": 48.094,
    "life_exp": 50.31
  },
  {
    "year": 1970,
    "country": "Pakistan",
    "birth_rate": 43.111,
    "life_exp": 52.837
  },
  {
    "year": 1970,
    "country": "Panama",
    "birth_rate": 37.596,
    "life_exp": 65.529
  },
  {
    "year": 1970,
    "country": "Papua New Guinea",
    "birth_rate": 41.205,
    "life_exp": 48.512
  },
  {
    "year": 1970,
    "country": "Paraguay",
    "birth_rate": 37.309,
    "life_exp": 65.486
  },
  {
    "year": 1970,
    "country": "Peru",
    "birth_rate": 42.335,
    "life_exp": 53.457
  },
  {
    "year": 1970,
    "country": "Philippines",
    "birth_rate": 39.198,
    "life_exp": 60.832
  },
  {
    "year": 1970,
    "country": "Poland",
    "birth_rate": 16.8,
    "life_exp": 69.8682926829268
  },
  {
    "year": 1970,
    "country": "Portugal",
    "birth_rate": 20.8,
    "life_exp": 67.0731707317073
  },
  {
    "year": 1970,
    "country": "Puerto Rico",
    "birth_rate": 24.8,
    "life_exp": 71.5355365853659
  },
  {
    "year": 1970,
    "country": "Qatar",
    "birth_rate": 36.154,
    "life_exp": 68.313
  },
  {
    "year": 1970,
    "country": "Romania",
    "birth_rate": 21.1,
    "life_exp": 68.0564146341464
  },
  {
    "year": 1970,
    "country": "Russian Federation",
    "birth_rate": 14.671,
    "life_exp": 68.1336585365854
  },
  {
    "year": 1970,
    "country": "Rwanda",
    "birth_rate": 49.911,
    "life_exp": 44.338
  },
  {
    "year": 1970,
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