每日喝水量echarts 柱状配置项内容和展示

      option = {
    title: {
        text: '每日喝水量'
    },
    xAxis: {
        data: ['周一', '周二', '周三', '周四', '周五', '周六']
    },
    yAxis: {},
    series: [{
        type: 'bar',
        data:[220, 182, 191, 234, 290, 330]
    }]
};