多图联动如何分别展示tooltip框

描述:当前是关于Echarts图表中的 折线图 示例。
 
            const data = [{
    name: 'cpu使用率',
    lineData: [{
        name: 'line1',
        value: [{
            time: "23:00",
            value: 10
        }, {
            time: "22:00",
            value: 22
        }, {
            time: "21:00",
            value: 23
        }, {
            time: "20:00",
            value: 24
        }, {
            time: "19:00",
            value: 29
        }, {
            time: "18:00",
            value: 14
        }, {
            time: "17:00",
            value: 20
        }, {
            time: "16:00",
            value: 22
        }, {
            time: "15:00",
            value: 26
        }, {
            time: "14:00",
            value: 30
        }, {
            time: "13:00",
            value: 15
        }, {
            time: "12:00",
            value: 40
        }, {
            time: "11:00",
            value: 10
        }, {
            time: "10:00",
            value: 22
        }, {
            time: "09:00",
            value: 23
        }, {
            time: "08:00",
            value: 24
        }, {
            time: "07:00",
            value: 29
        }, {
            time: "06:00",
            value: 50
        }, {
            time: "05:00",
            value: 12
        }, {
            time: "04:00",
            value: 22
        }, {
            time: "03:00",
            value: 26
        }, {
            time: "02:00",
            value: 3
        }, {
            time: "01:00",
            value: 15
        }, {
            time: "00:00",
            value: 20
        }]
    }, {
        name: 'line2',
        value: [{
            time: "23:00",
            value: 20
        }, {
            time: "22:00",
            value: 2
        }, {
            time: "21:00",
            value: 14
        }, {
            time: "20:00",
            value: 5
        }, {
            time: "19:00",
            value: 32
        }, {
            time: "18:00",
            value: 64
        }, {
            time: "17:00",
            value: 20
        }, {
            time: "16:00",
            value: 21
        }, {
            time: "15:00",
            value: 60
        }, {
            time: "14:00",
            value: 30
        }, {
            time: "13:00",
            value: 15
        }, {
            time: "12:00",
            value: 3
        }, {
            time: "11:00",
            value: 10
        }, {
            time: "10:00",
            value: 22
        }, {
            time: "09:00",
            value: 23
        }, {
            time: "08:00",
            value: 24
        }, {
            time: "07:00",
            value: 29
        }, {
            time: "06:00",
            value: 10
        }, {
            time: "05:00",
            value: 20
        }, {
            time: "04:00",
            value: 22
        }, {
            time: "03:00",
            value: 26
        }, {
            time: "02:00",
            value: 34
        }, {
            time: "01:00",
            value: 15
        }, {
            time: "00:00",
            value: 2
        }]
    }],
}, {
    name: '内存使用率',
    lineData: [{
        name: 'line',
        value: [{
            time: "23:00",
            value: 20
        }, {
            time: "22:00",
            value: 15
        }, {
            time: "21:00",
            value: 23
        }, {
            time: "20:00",
            value: 24
        }, {
            time: "19:00",
            value: 29
        }, {
            time: "18:00",
            value: 20
        }, {
            time: "17:00",
            value: 10
        }, {
            time: "16:00",
            value: 24
        }, {
            time: "15:00",
            value: 23
        }, {
            time: "14:00",
            value: 24
        }, {
            time: "13:00",
            value: 29
        }, {
            time: "12:00",
            value: 14
        }, {
            time: "11:00",
            value: 10
        }, {
            time: "10:00",
            value: 22
        }, {
            time: "09:00",
            value: 23
        }, {
            time: "08:00",
            value: 24
        }, {
            time: "07:00",
            value: 29
        }, {
            time: "06:00",
            value: 14
        }, {
            time: "05:00",
            value: 20
        }, {
            time: "04:00",
            value: 22
        }, {
            time: "03:00",
            value: 26
        }, {
            time: "02:00",
            value: 30
        }, {
            time: "01:00",
            value: 15
        }, {
            time: "00:00",
            value: 3
        }]
    }, {
        name: 'line1',
        value: [{
            time: "23:00",
            value: 5
        }, {
            time: "22:00",
            value: 5
        }, {
            time: "21:00",
            value: 5
        }, {
            time: "20:00",
            value: 5
        }, {
            time: "19:00",
            value: 5
        }, {
            time: "18:00",
            value: 6
        }, {
            time: "17:00",
            value: 6
        }, {
            time: "16:00",
            value: 10
        }, {
            time: "15:00",
            value: 12
        }, {
            time: "14:00",
            value: 6
        }, {
            time: "13:00",
            value: 8
        }, {
            time: "12:00",
            value: 10
        }, {
            time: "11:00",
            value: 12
        }, {
            time: "10:00",
            value: 2
        }, {
            time: "09:00",
            value: 4
        }, {
            time: "08:00",
            value: 7
        }, {
            time: "07:00",
            value: 9
        }, {
            time: "06:00",
            value: 2
        }, {
            time: "05:00",
            value: 10
        }, {
            time: "04:00",
            value: 3
        }, {
            time: "03:00",
            value: 5
        }, {
            time: "02:00",
            value: 15
        }, {
            time: "01:00",
            value: 15
        }, {
            time: "00:00",
            value: 4
        }]
    }],
}, {
    name: 'Load',
    lineData: [{
        name: 'line1',
        value: [{
            time: "23:00",
            value: 20
        }, {
            time: "22:00",
            value: 25
        }, {
            time: "21:00",
            value: 10
        }, {
            time: "20:00",
            value: 16
        }, {
            time: "19:00",
            value: 29
        }, {
            time: "18:00",
            value: 20
        }, {
            time: "17:00",
            value: 10
        }, {
            time: "16:00",
            value: 22
        }, {
            time: "15:00",
            value: 23
        }, {
            time: "14:00",
            value: 24
        }, {
            time: "13:00",
            value: 29
        }, {
            time: "12:00",
            value: 14
        }, {
            time: "11:00",
            value: 10
        }, {
            time: "10:00",
            value: 22
        }, {
            time: "09:00",
            value: 23
        }, {
            time: "08:00",
            value: 24
        }, {
            time: "07:00",
            value: 29
        }, {
            time: "06:00",
            value: 14
        }, {
            time: "05:00",
            value: 20
        }, {
            time: "04:00",
            value: 22
        }, {
            time: "03:00",
            value: 26
        }, {
            time: "02:00",
            value: 30
        }, {
            time: "01:00",
            value: 15
        }, {
            time: "00:00",
            value: 3
        }]
    }],
}, {
    name: 'TCP状态',
    lineData: [{
        name: 'line1',
        value: [{
            time: "23:00",
            value: 20
        }, {
            time: "22:00",
            value: 25
        }, {
            time: "21:00",
            value: 10
        }, {
            time: "20:00",
            value: 16
        }, {
            time: "19:00",
            value: 29
        }, {
            time: "18:00",
            value: 20
        }, {
            time: "17:00",
            value: 12
        }, {
            time: "16:00",
            value: 3
        }, {
            time: "15:00",
            value: 10
        }, {
            time: "14:00",
            value: 23
        }, {
            time: "13:00",
            value: 30
        }, {
            time: "12:00",
            value: 35
        }, {
            time: "11:00",
            value: 10
        }, {
            time: "10:00",
            value: 22
        }, {
            time: "09:00",
            value: 23
        }, {
            time: "08:00",
            value: 24
        }, {
            time: "07:00",
            value: 29
        }, {
            time: "06:00",
            value: 14
        }, {
            time: "05:00",
            value: 20
        }, {
            time: "04:00",
            value: 22
        }, {
            time: "03:00",
            value: 26
        }, {
            time: "02:00",
            value: 30
        }, {
            time: "01:00",
            value: 15
        }, {
            time: "00:00",
            value: 3
        }]
    }],
}];

const values = data.map(d => d.lineData);
const titles = data.map(d => d.name);
const timeData = values[0][0].value.map(v => v.time)
let dataList = [];
values.forEach((line, i) => {
    line.forEach((data, j) => {
        dataList.push({
            type: 'line',
            name: data.name,
            symbolSize: 4,
            hoverAnimation: false,
            xAxisIndex: i,
            yAxisIndex: i,
            data: data.value.map(d => d.value),
            smooth: true
        })
    })
});

option = {
    title: {
        text: 'Awesome Chart'
    },
    xAxis: {
        data: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
    },
    yAxis: {},
    series: [{
        type: 'line',
        data: [220, 182, 191, 234, 290, 330, 310]
    }],

    toolbox: {
        orient: 'vertical',
        feature: {
            dataZoom: {
                yAxisIndex: 'none',
            },
            dataView: {
                show: true,
                readOnly: false
            },
            restore: {
                show: true
            },
            saveAsImage: {
                show: true
            },
            magicType: {
                show: true,
                type: ['line', 'bar'],
            },
        },
        top: 70,
        right: 20,
    },

    tooltip: {
        trigger: 'axis',
        show: true
    },

    dataZoom: [{
        show: true,
        realtime: true,
        top: '20',
        left: '5%',
        right: '10%',
        xAxisIndex: Array.from(new Array(titles.length), (val, index) => index)
    }, {
        type: 'inside',
        realtime: true,
        xAxisIndex: Array.from(new Array(titles.length), (val, index) => index)
    }],

    grid: titles.map((data, index) => {
        const row = Math.floor(index / 3);
        const col = index % 3;
        return {
            show: true,
            top: (row + 1) * 120 + row * 200,
            left: `${(col + 1) * 5 + col * 25}%`,
            right: `${100 - ((col + 1) * 5 + col * 25) - 25}%`,
            height: '200',
        }
    }),

    xAxis: titles.map((title, i) => {
        return {
            gridIndex: i,
            type: 'category',
            boundaryGap: false,
            axisLine: {
                onZero: true
            },
            data: timeData,
        }
    }),

    yAxis: titles.map((title, i) => {
        return {
            gridIndex: i,
            name: title,
            type: 'value'
        }
    }),

    series: dataList,

    /*axisPointer: {
        link: [{
            xAxisIndex: 'all',
        }],
        label: {
            backgroundColor: '#777'
        }
    },*/
};