发散堆叠条形图

/**
 * A recreation of this demo: https://vega.github.io/vega-lite/examples/bar_diverging_stack_transform.html
 */
import { Chart } from '@antv/g2';

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

const types = [
  'Strongly disagree',
  'Disagree',
  'Neither agree nor disagree',
  'Agree',
  'Strongly agree',
];
const colors = ['#c30d24', '#f3a583', '#cccccc', '#94c6da', '#1770ab'];

chart.options({
  type: 'interval',
  coordinate: { transform: [{ type: 'transpose' }] },
  data: {
    type: 'fetch',
    value:
      'https://gw.alipayobjects.com/os/bmw-prod/82c97016-0f99-433b-ab21-9ecf14244610.csv',
  },
  transform: [{ type: 'stackY' }],
  encode: {
    x: 'question',
    color: 'type',
    y: (d) =>
      d.type === 'Disagree' || d.type === 'Strongly disagree'
        ? -d.percentage
        : d.type === 'Neither agree nor disagree'
        ? -d.percentage / 2
        : +d.percentage,
  },
  scale: { y: { nice: true }, color: { domain: types, range: colors } },
});

chart.render();