前段时间项目中要做一个根据数据生成折线图的功能，并5分钟刷新一次，进行数据更新。由于之前是用echarts来进行中国地图展现的，所有这次也用echarts进行图形展示。

项目目录如下图所示：

1.pom.

 1 <project  2  <modelVersion>4.0.0</modelVersion> 3  <groupId>test</groupId> 4  <artifactId>test</artifactId> 5  <version>0.0.1-SNAPSHOT</version> 6  <packaging>war</packaging> 7   8  <properties> 9     <spring.version>4.1.3.RELEASE</spring.version>10     <jackson.version>2.4.2</jackson.version>11     <jstl.version>1.2</jstl.version>12     <servlet-api.version>2.5</servlet-api.version>13     <jsp-api.version>2.0</jsp-api.version>14   </properties>15  16  <dependencies>17    <!-- JSP相关 -->18   <dependency>19     <groupId>jstl</groupId>20     <artifactId>jstl</artifactId>21     <version>${jstl.version}</version>22   </dependency>23   <dependency>24     <groupId>javax.servlet</groupId>25     <artifactId>servlet-api</artifactId>26     <scope>provided</scope>27     <version>${servlet-api.version}</version>28   </dependency>29   <dependency>30     <groupId>javax.servlet</groupId>31     <artifactId>jsp-api</artifactId>32     <scope>provided</scope>33     <version>${jsp-api.version}</version>34   </dependency>35   <!-- Jackson Json处理工具包 -->36   <dependency>37     <groupId>com.faster38     <artifactId>jackson-databind</artifactId>39     <version>${jackson.version}</version>40   </dependency>41   <!-- Spring -->42   <dependency>43     <groupId>org.springframework</groupId>44     <artifactId>spring-context</artifactId>45     <version>${spring.version}</version>46   </dependency>47   <dependency>48     <groupId>org.springframework</groupId>49     <artifactId>spring-beans</artifactId>50     <version>${spring.version}</version>51   </dependency>52   <dependency>53     <groupId>org.springframework</groupId>54     <artifactId>spring-webmvc</artifactId>55     <version>${spring.version}</version>56   </dependency>57   <dependency>58     <groupId>org.springframework</groupId>59     <artifactId>spring-jdbc</artifactId>60     <version>${spring.version}</version>61   </dependency>62   <dependency>63     <groupId>org.springframework</groupId>64     <artifactId>spring-aspects</artifactId>65     <version>${spring.version}</version>66   </dependency>67  </dependencies>68  69  <build>70    <plugins>71      <plugin>72        <groupId>org.apache.tomcat.maven</groupId>73       <artifactId>tomcat7-maven-plugin</artifactId>74       <configuration>75         <port>8080</port>76         <path>/</path>77       </configuration>78      </plugin>79    </plugins>80  </build>81 </project>

 

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原标题：java运用echart进行图形展示

关键词：JAVA