A* search

 

A* search algorithm

one more

initial

avoid obstacles(aesthetics)

considering Voronoi

Visualize TSP (Traveling Salesman Problem) by A* search (一個推銷員要拜訪所有客戶城市，每個城市只能拜訪一次，最後要回到出發城市，請為他/她計算最短的拜訪路徑)

Add editing on canvas by click and drop. (在網頁畫布上直接增加刪除城市)