Bar charts use horizontal rectangular bars to compare value between different categories / data-series. Given example shows simple ASP.NET MVC Bar Chart along with source code that you can try running locally.
@{ Layout = null; } <!DOCTYPE HTML> <html> <head> <script> window.onload = function () { var chart = new CanvasJS.Chart("chartContainer", { animationEnabled: true, title: { text: "Women Nobel Laureates" }, subtitles: [{ text: "from 1903 to 2015" }], axisY: { title: "Number of Nobel Prizes", gridThickness: 0 }, data: [{ type: "bar", indexLabel: "{y}", dataPoints: @Html.Raw(ViewBag.DataPoints) }] }); chart.render(); } </script> </head> <body> <div id="chartContainer" style="height: 370px; width: 100%;"></div> <script src="https://cdn.canvasjs.com/canvasjs.min.js"></script> </body> </html>
using ASPNET_MVC_ChartsDemo.Models; using Newtonsoft.Json; using System.Collections.Generic; using System.Web.Mvc; namespace ASPNET_MVC_ChartsDemo.Controllers { public class HomeController : Controller { // GET: Home public ActionResult Index() { List<DataPoint> dataPoints = new List<DataPoint>(); dataPoints.Add(new DataPoint("Economics", 1)); dataPoints.Add(new DataPoint("Physics", 2)); dataPoints.Add(new DataPoint("Literature", 4)); dataPoints.Add(new DataPoint("Chemistry", 4)); dataPoints.Add(new DataPoint("Literature", 9)); dataPoints.Add(new DataPoint("Physiology or Medicine", 11)); dataPoints.Add(new DataPoint("Peace", 13)); ViewBag.DataPoints = JsonConvert.SerializeObject(dataPoints); return View(); } } }
using System; using System.Runtime.Serialization; namespace ASPNET_MVC_ChartsDemo.Models { //DataContract for Serializing Data - required to serve in JSON format [DataContract] public class DataPoint { public DataPoint(string label, double y) { this.Label = label; this.Y = y; } //Explicitly setting the name to be used while serializing to JSON. [DataMember(Name = "label")] public string Label = ""; //Explicitly setting the name to be used while serializing to JSON. [DataMember(Name = "y")] public Nullable<double> Y = null; } }
indexLabel property can be used to show Index / Data Labels for the data-points. You can also enable legend for data-series by setting showInLegend to true. Some other commonly used customization options include dataPointWidth, color, fillOpacity, etc.
Note For step by step instructions, follow our ASP.NET MVC Integration Tutorial