SpringBoot整合Echarts繪制靜態(tài)數(shù)據柱狀圖和餅圖

更新時間：2024年03月04日 10:34:38 作者：jy02268879

這篇文章給大家介紹了SpringBoot整合Echarts繪制靜態(tài)數(shù)據柱狀圖和餅圖,文中通過代碼示例給大家介紹的非常詳細,具有一定的參考價值,需要的朋友可以參考下

Echarts官網

idea創(chuàng)建spring boot項目

下載echarts

把echarts.min.js文件放到項目中。

項目目錄

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

配置項目訪問端口9999，配置前綴/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文件夾下的test.html名字一樣，返回這個界面
 
    }
 
    @RequestMapping(value="/courseClickCount",method = RequestMethod.GET)
    public ModelAndView courseClickCountStat(){
 
        return new ModelAndView("demo");//跟templates文件夾下的demo.html名字一樣，返回這個界面
 
    }
}

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>
<!-- 為 ECharts 準備一個具備大?。▽捀撸┑?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">
    // 基于準備好的dom，初始化echarts實例
    var myChart = echarts.init(document.getElementById('main'));//main是<div id="main" style="width: 600px;height:400px;"></div>的id
 
    // 指定圖表的配置項和數(shù)據
    var option = {
        title: {
            text: 'ECharts 入門示例'
        },
        tooltip: {},
        legend: {
            data:['銷量']
        },
        xAxis: {
            data: ["襯衫","羊毛衫","雪紡衫","褲子","高跟鞋","襪子"]
        },
        yAxis: {},
        series: [{
            name: '銷量',
            type: 'bar',
            data: [5, 20, 36, 10, 10, 20]
        }]
    };
 
    // 使用剛指定的配置項和數(shù)據顯示圖表。
    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>
<!-- 為 ECharts 準備一個具備大?。▽捀撸┑?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">
    // 基于準備好的dom，初始化echarts實例
    var myChart = echarts.init(document.getElementById('main'));//main是<div id="main" style="width: 600px;height:400px;"></div>的id
 
    // 指定圖表的配置項和數(shù)據
    var option = {
        title : {
            text: 'Spark Streaming實戰(zhàn)課程訪問量實時統(tǒng)計',
            subtext: '實戰(zhàn)課程訪問次數(shù)',
            x:'center'
        },
        tooltip : {
            trigger: 'item',
            formatter: "{a} <br/> : {c} (wppm3vysvbp%)"
        },
        legend: {
            orient: 'vertical',
            left: 'left',
            data: ['Spark SQL實戰(zhàn)','Hadoop基礎','Storm實戰(zhàn)','Spark Streaming實戰(zhàn)','理論']
        },
        series : [
            {
                name: '訪問次數(shù)',
                type: 'pie',
                radius : '55%',
                center: ['50%', '60%'],
                data:[
                    {value:3350, name:'Spark SQL實戰(zhàn)'},
                    {value:3100, name:'Hadoop基礎'},
                    {value:2340, name:'Storm實戰(zhàn)'},
                    {value:1350, name:'Spark Streaming實戰(zhàn)'},
                    {value:15480, name:'理論'}
                ],
                itemStyle: {
                    emphasis: {
                        shadowBlur: 10,
                        shadowOffsetX: 0,
                        shadowColor: 'rgba(0, 0, 0, 0.5)'
                    }
                }
            }
        ]
    };
 
 
    // 使用剛指定的配置項和數(shù)據顯示圖表。
    myChart.setOption(option);
</script>
</body>
</html>

運行項目