tooltipecharts 折线配置项内容和展示

      option = {
    title: {
        text: 'Awesome Chart'
    },
    tooltip: {
        trigger: 'axis'
    },
    grid: [
        {top: '60%'},
        {bottom: '60%'},
    ],
    xAxis: [{
        data: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
    }, {
        data: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
        gridIndex: 1
    }],
    yAxis: [{
        
    }, {
        gridIndex: 1
    }],
    series: [{
        type: 'line',
        data: [220, 182, 191, 234, 290, 330, 310]
    }, {
        type: 'line',
        data: [220, 182, 191, 234, 290, 330, 310],
        xAxisIndex: 1,
        yAxisIndex: 1
    }]
};