Map component question

• 需求的场景描述（希望解决的问题）

• 希望提供的能力

I have 3 question about map component

1. I i have too many marker in 1 map (about 2,000) , the problem is I want to change only 1 Iconpath marker but cannot change only 1 marker but I  must to setData of all marker.

   
   

2. How can I get map without any POI  (clear map, have only the way or landmark
   )?

3. How can I disabled event onPullDownRefresh , It make a problem when map is full screen and user try to swip mobile for zoomin/zoomout map.