【转载自:http://echarts.baidu.com/echarts2/doc/start.html】
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<head>
      <meta charset="utf-8">
      <title>ECharts</title>
</head>
<body>
      <!-- 为ECharts准备一个具备大小(宽高)的Dom -->
      <div id="main" style="height:400px"></div>
      <!-- ECharts单文件引入 -->
      <script src="${pageContext.request.contextPath}/lib/echart/dist/echarts.js"></script>
      <script type="text/javascript">
          // 路径配置
            require.config({
                paths: {
                    echarts: ‘${pageContext.request.contextPath}/lib/echart/dist‘
                  }
            });
        
        // 使用
        require(
            [
                  ‘echarts‘,
                  ‘echarts/chart/bar‘ // 使用柱状图就加载bar模块,按需加载
            ],
            function (ec) {
                  // 基于准备好的dom,初始化echarts图表
                  var myChart = ec.init(document.getElementById(‘main‘)); 
                
                  var option = {
                	  //提示
                      tooltip: {
                            show: true
                      },
                      //图例
                      legend: {
                            data:[‘销量‘]
                      },
                      //X轴
                      xAxis : [
                          {
                                type : ‘category‘,
                                data : ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
                          }
                      ],
                      //Y轴
                      yAxis : [
                          {
                                type : ‘value‘
                          }],
                    series : [{
                              "name":"销量",
                              "type":"bar",
                              "data":[5, 20, 40, 10, 10, 20]
                        }]
                };
        
                  // 为echarts对象加载数据 
                  myChart.setOption(option); 
              }
        );
    </script>
</body>
原文:http://www.cnblogs.com/Lxiaojiang/p/6180168.html