实例介绍
【实例截图】
【核心代码】itxtsharp
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | using System.Collections.Generic; using System.Linq; using System.Web.Helpers; using System.Web.Mvc; using MvcChartExample.Models; using UICharting = System.Web.UI.DataVisualization.Charting; namespace MvcChartExample.Controllers { public class CustomerController : Controller { private const int chartWidth = 380; private const int chartHeight = 300; public ActionResult Index() { var customers = BuildDataScoure(); List< string > address = new List< string >(); List< int > customerCountByAddress = new List< int >(); var group = from customer in customers group customer by customer.Address into AddressGroup orderby AddressGroup.Key descending select AddressGroup; foreach (var item in group) { address.Add(item.Key); customerCountByAddress.Add(item.Count()); } GeneratorLineChartPicure(address, customerCountByAddress); GeneratorColumnChartPicure(address, customerCountByAddress); GeneratorBarChartPicure(address, customerCountByAddress); GeneratorPieChartPicure(address, customerCountByAddress); return View(); } private static void GeneratorLineChartPicure(List< string > address, List< int > customerCount) { new Chart(width: chartWidth, height: chartHeight, theme: ChartTheme.Green) .AddTitle( "按地区分析客户源" ) .AddSeries( name: "Customer" , chartType: UICharting.SeriesChartType.Line.ToString(), xValue: address, yValues: customerCount) .SetXAxis(title: "地区" ) .SetYAxis(title: "客户个数" ) .Save( "~/Content/tempfiles/LineChart.jpeg" ); } private static void GeneratorColumnChartPicure(List< string > address, List< int > customerCount) { new Chart(width: chartWidth, height: chartHeight, theme: ChartTheme.Green) .AddTitle( "按地区分析客户源" ) .AddSeries( name: "Customer" , chartType: UICharting.SeriesChartType.Column.ToString(), xValue: address, yValues: customerCount) .SetXAxis(title: "地区" ) .SetYAxis(title: "客户个数" ) .Save( "~/Content/tempfiles/ColumnChart.jpeg" ); } private static void GeneratorBarChartPicure(List< string > address, List< int > customerCount) { new Chart(width: chartWidth, height: chartHeight, theme: ChartTheme.Blue) .AddTitle( "按地区分析客户源" ) .AddSeries( chartType: UICharting.SeriesChartType.Bar.ToString(), legend: "Rainfall" , xValue: address, yValues: customerCount) .SetXAxis(title: "地区" ) .SetYAxis(title: "客户个数" ) .Save( "~/Content/tempfiles/BarChart.jpeg" ); } private static void GeneratorPieChartPicure(List< string > address, List< int > customerCount) { new Chart(width: chartWidth, height: chartHeight, theme: ChartTheme.Green) .AddTitle( "按地区分析客户源" ) .AddSeries( name: "Customer" , chartType: UICharting.SeriesChartType.Pie.ToString(), xValue: address, yValues: customerCount) .SetXAxis(title: "地区" ) .SetYAxis(title: "客户个数" ) .Save( "~/Content/tempfiles/PieChart.jpeg" ); } private static List<Customer> BuildDataScoure() { int index = 1; var citys = new string [] { "上海" , "北京" , "湖北" , "湖南" , "深圳" , "广州" , "四川" }; var customers = new List<Customer> { new Customer{ Id=index ,Name= "张三" , Address=citys[0] }, new Customer{ Id=index ,Name= "李四" , Address=citys[0] }, new Customer{ Id=index ,Name= "王五" , Address=citys[0] }, new Customer{ Id=index ,Name= "李明" , Address=citys[2] }, new Customer{ Id=index ,Name= "李嘉诚" , Address=citys[2] }, new Customer{ Id=index ,Name= "李连杰" , Address=citys[0] }, new Customer{ Id=index ,Name= "李小龙" , Address=citys[0] }, new Customer{ Id=index ,Name= "李宁" , Address=citys[2] }, new Customer{ Id=index ,Name= "李鹏" , Address=citys[2] }, new Customer{ Id=index ,Name= "李登辉" , Address=citys[2] }, new Customer{ Id=index ,Name= "李鹏" ,Address=citys[1] }, new Customer{ Id=index ,Name= "李" index .ToString(),Address=citys[1] }, new Customer{ Id=index ,Name= "李" index .ToString(),Address=citys[3] }, new Customer{ Id=index ,Name= "李" index .ToString(),Address=citys[4] }, new Customer{ Id=index ,Name= "李" index .ToString(),Address=citys[5] }, new Customer{ Id=index ,Name= "李" index .ToString(),Address=citys[6] }, new Customer{ Id=index ,Name= "李" index .ToString(),Address=citys[5] }, new Customer{ Id=index ,Name= "李" index .ToString(),Address=citys[6] }, new Customer{ Id=index ,Name= "李" index .ToString(),Address=citys[5] }, new Customer{ Id=index ,Name= "李" index .ToString(),Address=citys[6] }, new Customer{ Id=index ,Name= "李" index .ToString(),Address=citys[4] }, new Customer{ Id=index ,Name= "李" index .ToString(),Address=citys[3] } }; return customers; } } } |
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