Use grid of QuadTrees at the top level.
使用四叉树网格顶部的水平。
It's better to use grid view with base adapter.
最好使用网格视图基本适配器。
You have a nice grid pattern and you can use a city block metric to add up the number of blocks between people's doors.
你有一个很好的网格模式,你可以使用一个城市街区的度量来增加人们之间的街区数量。
You have a nice grid pattern and you can use a city block metric to add up the number of blocks between people's doors.
整个城市呈格网状,你可以数数,人们相隔多少个街区。
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