java中代码
//各个省份的的总成交量对比
public static ArrayList<String[]> index_4() throws SQLException{
ArrayList<String[]> list = new ArrayList<String[]>();
startConn();
stmt = con.createStatement();
rs = stmt.executeQuery("select province,count(*) num from user_log group by province order by count(*) desc");
while(rs.next()){
String[] temp={rs.getString("province"),rs.getString("num")};
list.add(temp);
}
endConn();
return list;
}
jsp中的代码
<%@ page language="java" import="dbtaobao.connDb,java.util.*" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
ArrayList<String[]> list = connDb.index_4();
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>ECharts 可视化分析淘宝双11</title>
<link href="./css/style.css" type='text/css' rel="stylesheet"/>
<script src="./js/echarts.min.js"></script>
<script type="text/javascript" src="js/china.js"></script>
</head>
<body>
<div class='header'>
<p>ECharts 可视化分析淘宝双11</p>
</div>
<div class="content">
<div class="nav">
<ul>
<li><a href="./index.jsp">所有买家各消费行为对比</a></li>
<li><a href="./index1.jsp">男女买家交易对比</a></li>
<li><a href="./index2.jsp">男女买家各个年龄段交易对比</a></li>
<li><a href="./index3.jsp">商品类别交易额对比</a></li>
<li class="current"><a href="#">各省份的总成交量对比</a></li>
</ul>
</div>
<div class="container">
<div class="title">各省份的总成交量对比</div>
<div class="show">
<div class='chart-type'>地图</div>
<div id="main"></div>
</div>
</div>
</div>
<script>
//如何让数据库中的各个省份的数据可视化 求解
function randomData() {
[{value:<%=list.get(0)[1]%>, name:'省份'},].sort(function (a, b) { return a.value - b.value});
}
var mydata = [
{name: '北京',value: '100' },{name: '天津',value: randomData() },
{name: '上海',value: randomData() },{name: '重庆',value: randomData() },
{name: '河北',value: randomData() },{name: '河南',value: randomData() },
{name: '云南',value: randomData() },{name: '辽宁',value: randomData() },
{name: '黑龙江',value: randomData() },{name: '湖南',value: randomData() },
{name: '安徽',value: randomData() },{name: '山东',value: randomData() },
{name: '新疆',value: randomData() },{name: '江苏',value: randomData() },
{name: '浙江',value: randomData() },{name: '江西',value: randomData() },
{name: '湖北',value: randomData() },{name: '广西',value: randomData() },
{name: '甘肃',value: randomData() },{name: '山西',value: randomData() },
{name: '内蒙古',value: randomData() },{name: '陕西',value: randomData() },
{name: '吉林',value: randomData() },{name: '福建',value: randomData() },
{name: '贵州',value: randomData() },{name: '广东',value: randomData() },
{name: '青海',value: randomData() },{name: '西藏',value: randomData() },
{name: '四川',value: randomData() },{name: '宁夏',value: randomData() },
{name: '海南',value: randomData() },{name: '台湾',value: randomData() },
{name: '香港',value: randomData() },{name: '澳门',value: randomData() }
];
var optionMap = {
backgroundColor: '#FFFFFF',
title: {
text: '各省份总成交量对比',
subtext: '',
x:'center'
},
tooltip : {
trigger: 'item'
},
//左侧小导航图标
visualMap: {
show : true,
x: 'left',
y: 'center',
splitList: [
{start: 500, end:600},{start: 400, end: 500},
{start: 300, end: 400},{start: 200, end: 300},
{start: 100, end: 200},{start: 0, end: 100},
],
color: ['#5475f5', '#9feaa5', '#85daef','#74e2ca', '#e6ac53', '#9fb5ea']
},
//配置属性
series: [{
name: '数据',
type: 'map',
mapType: 'china',
roam: true,
label: {
normal: {
show: true //省份名称
},
emphasis: {
show: false
}
},
data:mydata, //数据
}]
};
//初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
//使用制定的配置项和数据显示图表
myChart.setOption(optionMap);
</script>
</body>
</html>
