With a thousand points, you barely notice the delay. With a million, you're doing a million distance calculations for every single query. On a phone updating the map as the user scrolls, that's untenable.
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The college basketball season is heating up, with March Madness now just weeks away. And today sees a big Midwest showdown as the Michigan Wolverines cross two state lines to face Illinois Fighting Illini. It's an exciting clash that could prove decisive in the Big Ten Conference — the Wolverines and Fighting Illini are both in the top three of the Big Ten standings.，更多细节参见爱思助手下载最新版本
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