echarts实现显示信息左右移动垂直固定

tooltip: {
  trigger: 'axis',
  position: function(point, params, dom) {
    var posDis = window.innerWidth - dom.offsetWidth;
    return posDis<point[0]?[posDis, '10%']:[point[0], '10%'];
  }
}
原文地址:https://www.cnblogs.com/xiaofengyuan/p/7146123.html