廢話不多說,直接上代碼,,annotationView.imageView.transform = CGAffineTransformIdentity;
annotationView.centerOffset = CGPointMake(0, -18);
annotationView.imageView.transform = CGAffineTransformMakeRotation(270*M_PI/180.f);
原因:setImage時內部會重新根據圖片大小設置imageView的frame, 而此時如果transform不是CGAffineTransformIdentity,會有問題