echarts 柱状配置项内容和展示

      app.title = '折柱混合';

option = {
    tooltip: {
        trigger: 'axis'
    },
    toolbox: {
        feature: {
            dataView: {show: true, readOnly: false},
            magicType: {show: true, type: ['line', 'bar']},
            restore: {show: true},
            saveAsImage: {show: true}
        }
    },
    legend: {
        data:['订阅','互动','收视']
    },
    xAxis: [
        {
            type: 'category',
            data: ['第1期','第2期','第3期','第4期','第5期','第6期','第7期','第8期','第9期','第10期','第11期','第12期']
        }
    ],
    yAxis: [
        {
            type: 'value',
            name: '观众',
            min: 0,
            max: 250,
            interval: 50,
            axisLabel: {
                formatter: '{value} 万'
            }
        },
        {
            type: 'value',
            name: '参与率',
            min: 0,
            max: 25,
            interval: 5,
            axisLabel: {
                formatter: '{value} %'
            }
        }
    ],
    series: [
        {
            name:'订阅',
            type:'bar',
            data:[2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3]
        },
        {
            name:'互动',
            type:'bar',
            data:[2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3]
        },
        {
            name:'收视',
            type:'line',
            yAxisIndex: 1,
            data:[2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3, 23.4, 23.0, 16.5, 12.0, 6.2]
        }
    ]
};