@antv/f2/src/components/pieLabel/pieLabeView.tsx

import { jsx } from '../../jsx';

export default (props) => {
  const { lineStyle, anchorStyle, labels, label1OffsetY, label2OffsetY, triggerRef } = props;

  return (
    <group ref={triggerRef}>
      {labels.map((label) => {
        const { origin, anchor, side, color, label1, label2, points } = label;
        const end = points[points.length - 1];

        return (
          <group>
            {/* 锚点 */}
            <circle
              attrs={{
                r: '4px',
                x: anchor.x,
                y: anchor.y,
                fill: color,
                ...anchorStyle,
              }}
            />
            {/* 线 */}
            <polyline
              attrs={{
                points,
                lineWidth: '2px',
                stroke: color,
                ...lineStyle,
              }}
            />
            {/* label1 顶部 */}
            <text
              className="click"
              attrs={{
                x: end.x,
                y: end.y + label1OffsetY,
                fontSize: '24px',
                lineHeight: '24px',
                fill: color,
                textBaseline: 'bottom',
                textAlign: side === 'left' ? 'left' : 'right',
                ...label1,
              }}
              data={origin}
            />
            {/* label2 底部 */}
            <text
              className="click"
              attrs={{
                x: end.x,
                y: end.y + label2OffsetY,
                fontSize: '24px',
                lineHeight: '24px',
                fill: '#808080',
                textBaseline: 'top',
                textAlign: side === 'left' ? 'left' : 'right',
                ...label2,
              }}
              data={origin}
            />
          </group>
        );
      })}
    </group>
  );
};