// 基于准备好的dom,初始化echarts实例 var myChart = echarts.init(document.getElementById('main')); // 指定图表的配置项和数据 var option = { title: { text: 'SALARY OF EMP' }, tooltip: {}, legend: { data:['SALARY','COMM','ALL'], }, xAxis: { data: ["JASON","PETER","BOB...