分组柱状图元素放大

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

const chart = new Chart({
  container: 'container',
  autoFit: true,
});

const data = [
  { year: '2018', type: 'A', value: 100 },
  { year: '2018', type: 'B', value: 80 },
  { year: '2019', type: 'A', value: 120 },
  { year: '2019', type: 'B', value: 90 },
  { year: '2020', type: 'A', value: 140 },
  { year: '2020', type: 'B', value: 110 },
  { year: '2021', type: 'A', value: 160 },
  { year: '2021', type: 'B', value: 130 },
];

chart.options({
  type: 'interval',
  height: 300,
  data,
  encode: {
    x: 'year',
    y: 'value',
    color: 'type',
  },
  transform: [{ type: 'dodgeX' }],
  interaction: {
    elementHoverScale: {
      scale: 1.08,
      createGroup: (view) => (d) => d.type,
    },
  },
});

chart.render();