import { Chart } from '@antv/g2';

const chart = new Chart({
  container: 'container',
  width: 900,
});

const flex = chart
  .spaceFlex()
  .data({
    value: 'https://assets.antv.antgroup.com/g2/seattle-weather.json',
  })
  .attr('direction', 'col')
  .attr('ratio', [1, 2]);

flex
  .interval()
  .attr('paddingBottom', 0)
  .attr('paddingRight', 300)
  .axis('x', false)
  .encode('x', (d) => new Date(d.date).getUTCDate())
  .encode('y', 'temp_max')
  .encode('color', 'steelblue');

flex
  .spaceFlex()
  .attr('ratio', [2, 1])
  .call((node) =>
    node
      .cell()
      .attr('paddingRight', 0)
      .attr('paddingBottom', 50)
      .encode('x', (d) => new Date(d.date).getUTCDate())
      .encode('y', (d) => new Date(d.date).getUTCMonth())
      .encode('color', 'temp_max')
      .style('inset', 0.5)
      .axis('x', { title: 'Date' })
      .axis('y', { title: 'Month' })
      .legend({ color: false })
      .scale('color', {
        palette: 'gnBu',
      }),
  )
  .call((node) =>
    node
      .interval()
      .attr('paddingBottom', 50)
      .coordinate({ transform: [{ type: 'transpose' }] });
      .axis('x', false)
      .encode('x', (d) => new Date(d.date).getUTCMonth())
      .encode('y', 'temp_max')
      .encode('color', 'steelblue'),
  );

chart.render();

{
  "attr": {
    "direction": "col",
    "ratio": [
      1,
      2,
      3
    ]
  }
}