g2和bizcharts两条及以上用一条轴设置label

https://bizcharts.net/product/BizCharts4/demo/352

import React from 'react';
import ReactDOM from 'react-dom';
import { Chart, Line, Point, Tooltip } from 'bizcharts';

// 数据源
const data = [
    {
        month: "Jan",
        city: "Tokyo",
        temperature: 7
    },
    {
        month: "Jan",
        city: "London",
        temperature: 3.9
    },
    {
        month: "Feb",
        city: "Tokyo",
        temperature: 6.9
    },
    {
        month: "Feb",
        city: "London",
        temperature: 4.2
    },
    {
        month: "Mar",
        city: "Tokyo",
        temperature: 9.5
    },
    {
        month: "Mar",
        city: "London",
        temperature: 5.7
    },
    {
        month: "Apr",
        city: "Tokyo",
        temperature: 14.5
    },
    {
        month: "Apr",
        city: "London",
        temperature: 8.5
    },
    {
        month: "May",
        city: "Tokyo",
        temperature: 18.4
    },
    {
        month: "May",
        city: "London",
        temperature: 11.9
    },
    {
        month: "Jun",
        city: "Tokyo",
        temperature: 21.5
    },
    {
        month: "Jun",
        city: "London",
        temperature: 15.2
    },
    {
        month: "Jul",
        city: "Tokyo",
        temperature: 25.2
    },
    {
        month: "Jul",
        city: "London",
        temperature: 17
    },
    {
        month: "Aug",
        city: "Tokyo",
        temperature: 26.5
    },
    {
        month: "Aug",
        city: "London",
        temperature: 16.6
    },
    {
        month: "Sep",
        city: "Tokyo",
        temperature: 23.3
    },
    {
        month: "Sep",
        city: "London",
        temperature: 14.2
    },
    {
        month: "Oct",
        city: "Tokyo",
        temperature: 18.3
    },
    {
        month: "Oct",
        city: "London",
        temperature: 10.3
    },
    {
        month: "Nov",
        city: "Tokyo",
        temperature: 13.9
    },
    {
        month: "Nov",
        city: "London",
        temperature: 6.6
    },
    {
        month: "Dec",
        city: "Tokyo",
        temperature: 9.6
    },
    {
        month: "Dec",
        city: "London",
        temperature: 4.8
    }
];

const scale = {
    temperature: { min: 0 },
    city: {
        formatter: v => {
            return {
                London: '伦敦',
                Tokyo: '东京'
            }[v]
        }
    }
}

function Demo() {
    return <Chart scale={scale} padding={[30, 20, 50, 40]} autoFit height={320} data={data} interactions={['element-active']}>
        <Point position="month*temperature" color="city" shape='circle' />
        <Line shape="smooth" position="month*temperature" color="city" label="temperature" />
        <Tooltip shared showCrosshairs />
    </Chart>
}



ReactDOM.render(<Demo />, mountNode);