柱状图（挂牌量和均价）echarts 柱状配置项内容和展示

      option = {
    color: ['#fe7576', '#a9b0d3'],
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            type: 'cross'
        }
    },
    // toolbox: {
    //     feature: {
    //         dataView: {show: true, readOnly: false},
    //         magicType: {show: true, type: ['line', 'bar']},
    //         restore: {show: true},
    //         saveAsImage: {show: true}
    //     }
    // },
    legend: {
        data: ['挂牌量', '小区均价']
    },

    xAxis: [{
        type: 'category',
        data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月']
    }],
    yAxis: [{
            type: 'value',
            name: '套数',
            min: 0,
            max: 250,
            interval: 50,
            axisLabel: {
                formatter: '{value} '
            },
            splitLine: {
                show: false
            }
        },
        {
            type: 'value',
            name: '价格',
            min: 0,
            max: 25,
            interval: 5,
            axisLabel: {
                formatter: '{value} '
            },
            splitLine: {
                show: false
            }
        }
    ],
    series: [

        {
            name: '挂牌量',
            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: '小区均价',
            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]
        }
    ]
};