使用php尋找圖像中心點

Question

如何從一組xy座標中找到中心點？我有一些圖像地圖存儲在數據庫中。我想找到每個中心點，以便我可以移動圖像以對應於所選地圖。下面是我有的座標的一個例子。這可能嗎？

感謝

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Answer 1

我認爲這是一個類似的問題：What is the fastest way to find the center of an irregularly shaped polygon?

或者，也許嘗試這篇文章在維基百科上，並做你自己：Centroid