1 <!DOCTYPE html>
2 <html>
3 <head>
4 <meta charset="utf-8" />
5 <title></title>
6 <script src="../../js/my/highcharts.js"></script>
7 <script src="../../css2/jquery-1.10.2.min.js"></script>
8 </head>
9 <body>
10 <div class="piecleft" id="chart" style="height:350px; width: 350px;">
11 </div>
12 <script type="text/javascript" charset="utf-8">
13 $.ajax({
14 url: "/handler/hbtongji.ashx",
15 type: "GET",
16 data: {},
17 success: function (data) {
18
19 var obj = eval(‘(‘ + data + ‘)‘);
20 transfer = parseInt(obj["state"][0]["transfer"]);
21 transferNO = parseInt(obj["state"][1]["transferNO"]);
22 var dataset = [transfer, transferNO];
23 var chart;
24 $(document).ready(function () {
25 chart = new Highcharts.Chart({
26 chart: {
27 renderTo: ‘chart‘
28 },
29 title: {
30 text: ‘划拨土地饼状图统计‘
31 },
32 plotArea: {
33 shadow: null,
34 borderWidth: null,
35 backgroundColor: null
36 },
37 tooltip: {
38 formatter: function () {
39 return ‘<b>‘ + this.point.name + ‘</b>: ‘ + Highcharts.numberFormat(this.percentage, 1) + ‘% (‘ +
40 Highcharts.numberFormat(this.y, 0, ‘,‘) + ‘ 个)‘;
41 }
42 },
43 plotOptions: {
44 pie: {
45 allowPointSelect: true,
46 cursor: ‘pointer‘,
47 dataLabels: {
48 enabled: true,
49 formatter: function () {
50 if (this.percentage >4) return this.point.name;
51 },
52 color: ‘white‘,
53 style: {
54 font: ‘13px Trebuchet MS, Verdana, sans-serif‘
55 }
56 }
57 }
58 },
59 legend: {
60 backgroundColor: ‘#FFFFFF‘,
61 x: 0,
62 y: -30
63 },
64 credits: {
65 enabled: false
66 },
67 series: [{
68 type: ‘pie‘,
69 name: ‘Browser share‘,
70 data: [
71 [‘未划拨地块‘, transfer],
72 [‘已划拨地块‘, transferNO]
73 ]
74 }]
75 });
76 });
77 }
78 })
79
80 </script>
81 </body>
82 </html>
html页面
1 <%@ WebHandler Language="C#" Class="hbtongji" %>
2
3 using System;
4 using System.Web;
5 using System.Data;
6 using System.Text;
7 using System.Runtime.Serialization.Json;
8 using System.Web.Script.Serialization;
9 using KangHui.BaseClass;
10 using KangHui.Common;
11
12
13 public class hbtongji : IHttpHandler {
14
15 public void ProcessRequest (HttpContext context) {
16 string con = ConfigHelper.GetConnectionString("DBConnection");
17 //这是一个显示的数据（未出让地块的数量）
18 string sql = "SELECT COUNT(*) as sum FROM Mhuabo WHERE stateID=4";
19 //这是一个显示的数据（已出让地块的数量）
20 string sql1 = "SELECT COUNT(*) as sum FROM Mhuabo WHERE stateID=5";
21 DataSet ds = DbHelperSQL.Query(sql,con);
22 DataSet ds1 = DbHelperSQL.Query(sql1,con);
23
24 StringBuilder str = new StringBuilder();
25 str.Append("{\"state\":[{\"transfer\":\"" + ds.Tables[0].Rows[0]["sum"] + "\"},{\"transferNO\":\"" + ds1.Tables[0].Rows[0]["sum"] + "\"}]");
26 str.Append("}");
27 context.Response.Write(str.ToString());
28 }
29
30
31 public bool IsReusable {
32 get {
33 return false;
34 }
35 }
36
37 }
一般处理程序页面
公司项目要做统计，饼状图必不可少，闲手之余，写下这篇博客，希望能帮助新手的你。
-----------------------------------------未点饼状图之前
-----------------------------------------点击饼状图的时候
原文地址：https://www.cnblogs.com/liuyanyong/p/9186202.html
时间： 2024-10-12 02:36:59