SpringBoot整合Echarts绘制静态数据柱状图和饼图
作者：jy02268879
这篇文章给大家介绍了SpringBoot整合Echarts绘制静态数据柱状图和饼图,文中通过代码示例给大家介绍的非常详细,具有一定的参考价值,需要的朋友可以参考下
idea创建spring boot项目
下载echarts
把echarts.min.js文件放到项目中。
项目目录
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.sid.spark</groupId>
<artifactId>webspark</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>webspark</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>application.properties
配置项目访问端口9999，配置前缀/sid
server.port=9999 server.servlet.context-path=/sid
HelloSpringBoot.java
package com.sid.spark.webspark;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.ModelAndView;
@RestController
public class HelloSpringBoot {
@RequestMapping(value="/hello",method = RequestMethod.GET)
public String sayHello(){
return "Hello Spring Boot!";
}
@RequestMapping(value="/first",method = RequestMethod.GET)
public ModelAndView firstDemo(){
return new ModelAndView("test");//跟templates文件夹下的test.html名字一样，返回这个界面
}
@RequestMapping(value="/courseClickCount",method = RequestMethod.GET)
public ModelAndView courseClickCountStat(){
return new ModelAndView("demo");//跟templates文件夹下的demo.html名字一样，返回这个界面
}
}test.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<!-- 引入 ECharts 文件 -->
<script src="js/echarts.min.js"></script>
</head>
<body>
<!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
<div id="main" style="width: 600px;height:400px;position:absolute;top:50%;left: 50%;margin-top: -200px;margin-left: -300px;"></div>
<script type="text/javascript">
// 基于准备好的dom，初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));//main是<div id="main" style="width: 600px;height:400px;"></div>的id
// 指定图表的配置项和数据
var option = {
title: {
text: 'ECharts 入门示例'
},
tooltip: {},
legend: {
data:['销量']
},
xAxis: {
data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
},
yAxis: {},
series: [{
name: '销量',
type: 'bar',
data: [5, 20, 36, 10, 10, 20]
}]
};
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
</script>
</body>
</html>demo.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Demo</title>
<!-- 引入 ECharts 文件 -->
<script src="js/echarts.min.js"></script>
</head>
<body>
<!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
<div id="main" style="width: 600px;height:400px;position:absolute;top:50%;left: 50%;margin-top: -200px;margin-left: -300px;"></div>
<script type="text/javascript">
// 基于准备好的dom，初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));//main是<div id="main" style="width: 600px;height:400px;"></div>的id
// 指定图表的配置项和数据
var option = {
title : {
text: 'Spark Streaming实战课程访问量实时统计',
subtext: '实战课程访问次数',
x:'center'
},
tooltip : {
trigger: 'item',
formatter: "{a} <br/>{b} : {c} ({d}%)"
},
legend: {
orient: 'vertical',
left: 'left',
data: ['Spark SQL实战','Hadoop基础','Storm实战','Spark Streaming实战','理论']
},
series : [
{
name: '访问次数',
type: 'pie',
radius : '55%',
center: ['50%', '60%'],
data:[
{value:3350, name:'Spark SQL实战'},
{value:3100, name:'Hadoop基础'},
{value:2340, name:'Storm实战'},
{value:1350, name:'Spark Streaming实战'},
{value:15480, name:'理论'}
],
itemStyle: {
emphasis: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
}
}
]
};
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
</script>
</body>
</html>运行项目
访问http://localhost:9999/sid/hello
http://localhost:9999/sid/first
http://localhost:9999/sid/courseClickCount
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