日历条形图

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

const chart = new Chart({
  container: 'container',
  width: 800,
  paddingLeft: 40,
  paddingBottom: 40,
});

const days = ['Sun.', 'Mon.', 'Tues.', 'Wed.', 'Thur.', 'Fri.', 'Sat.'];
const mockData = () => {
  const names = ['Eat', 'Play', 'Sleep'];
  const week = (date) => {
    const currentDate = date.getDate();
    const newDate = new Date(date);
    const firstDay = new Date(newDate.setDate(1)).getDay();
    return Math.ceil((currentDate + firstDay) / 7);
  };
  const day = (date) => date.getDay();
  return Array.from({ length: 30 }, (_, i) => {
    const date = new Date(2022, 5, i + 1);
    return names.map((name) => ({
      activity: name,
      value: Math.random(),
      week: `${week(date)}`,
      day: days[day(date)],
    }));
  }).flat(Infinity);
};

chart.options({
  type: 'facetRect',
  data: mockData(),
  encode: { x: 'day', y: 'week' },
  scale: { x: { domain: days } },
  legend: { color: { position: 'right' } },
  children: [
    {
      type: 'interval',
      transform: [{ type: 'stackY' }],
      axis: { x: { labelAutoRotate: false } },
      encode: { x: 'activity', y: 'value', color: 'activity' },
    },
  ],
});

chart.render();