@(Html.DevExtreme().RangeSelector()
.ID("range-selector")
.Margin(m => m.Top(50))
.Scale(s => s.Label(f => f.Format(Format.Decimal)))
.Chart(c => c
.CommonSeriesSettings(x => x
.ArgumentField("Year")
.ValueField("Oil")
.Type(SeriesType.Spline)
)
.SeriesTemplate(x => x
.NameField("Country")
.CustomizeSeries(@<text>
function(valueFromNameField) {
return valueFromNameField === "USA" ? { color: "red" } : {};
}
</text>)
)
)
.Title("Select a Year Period")
.DataSource(Model)
)
using DevExtreme.NETCore.Demos.Models.SampleData;
using Microsoft.AspNetCore.Mvc;
using System.Linq;
namespace DevExtreme.NETCore.Demos.Controllers {
public class RangeSelectorController : Controller {
public ActionResult ChartOnBackgroundWithSeriesTemplate() {
return View(SampleData.OilProductionData.Where(e => new[] { "USA", "Saudi Arabia", "Mexico" }.Contains(e.Country)));
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
namespace DevExtreme.NETCore.Demos.Models {
public class OilProduction {
public int Year { get; set; }
public string Country { get; set; }
public double Oil { get; set; }
}
}
using System.Collections.Generic;
namespace DevExtreme.NETCore.Demos.Models.SampleData {
public partial class SampleData {
public static readonly IEnumerable<OilProduction> OilProductionData = new[] {
new OilProduction { Year = 1970, Country = "Saudi Arabia", Oil = 186.7 },
new OilProduction { Year = 1970, Country = "USA", Oil = 557.8 },
new OilProduction { Year = 1970, Country = "Iran", Oil = 207.3 },
new OilProduction { Year = 1970, Country = "Mexico", Oil = 24.7 },
new OilProduction { Year = 1980, Country = "Saudi Arabia", Oil = 480.4 },
new OilProduction { Year = 1980, Country = "USA", Oil = 423.2 },
new OilProduction { Year = 1980, Country = "Iran", Oil = 74.3 },
new OilProduction { Year = 1980, Country = "Mexico", Oil = 109.2 },
new OilProduction { Year = 1990, Country = "Saudi Arabia", Oil = 319.6 },
new OilProduction { Year = 1990, Country = "USA", Oil = 340.1 },
new OilProduction { Year = 1990, Country = "Iran", Oil = 183.3 },
new OilProduction { Year = 1990, Country = "Mexico", Oil = 145.3 },
new OilProduction { Year = 1990, Country = "Russia", Oil = 499.6 },
new OilProduction { Year = 2000, Country = "Saudi Arabia", Oil = 465 },
new OilProduction { Year = 2000, Country = "USA", Oil = 282.9 },
new OilProduction { Year = 2000, Country = "Iran", Oil = 195.5 },
new OilProduction { Year = 2000, Country = "Mexico", Oil = 148.3 },
new OilProduction { Year = 2000, Country = "Russia", Oil = 375.3 },
new OilProduction { Year = 2008, Country = "Saudi Arabia", Oil = 549.7 },
new OilProduction { Year = 2008, Country = "USA", Oil = 280 },
new OilProduction { Year = 2008, Country = "Iran", Oil = 214.9 },
new OilProduction { Year = 2008, Country = "Mexico", Oil = 132.1 },
new OilProduction { Year = 2008, Country = "Russia", Oil = 503.2 },
new OilProduction { Year = 2009, Country = "Saudi Arabia", Oil = 428.4 },
new OilProduction { Year = 2009, Country = "USA", Oil = 298.9 },
new OilProduction { Year = 2009, Country = "Iran", Oil = 217.2 },
new OilProduction { Year = 2009, Country = "Mexico", Oil = 121.6 },
new OilProduction { Year = 2009, Country = "Russia", Oil = 493.1 }
};
}
}
#range-selector {
height: 310px;
}