@antv/g2/src/interaction/action/component/tooltip/sibling.ts

the Grammar of Graphics in Javascript

import { each } from '@antv/util';
import { View } from '../../../../chart';
import { Point } from '../../../../interface';
import { getSiblingPoint, getSilbings } from '../../util';
import TooltipAction from './geometry';

/**
 * 存在多个 view 时，控制其他 view 上的 tooltip 显示
 * @ignore
 */
class SiblingTooltip extends TooltipAction {
  /**
   * 所有同一层级的 tooltip 显示
   * @param view
   * @param point
   */
  protected showTooltip(view: View, point: Point) {
    const siblings = getSilbings(view);
    each(siblings, (sibling) => {
      const siblingPoint = getSiblingPoint(view, sibling, point);
      sibling.showTooltip(siblingPoint);
    });
  }
  /**
   * 隐藏同一层级的 tooltip
   * @param view
   */
  protected hideTooltip(view) {
    const siblings = getSilbings(view);
    each(siblings, (sibling) => {
      sibling.hideTooltip();
    });
  }
}

export default SiblingTooltip;