所定のパターンで次の座標を並べ替え：

Question

Iは、次の画像があります画像に白い斑点に対応

する座標がx座標の増加値に従ってソートされます。しかし、私は彼らが次のパターンフォローしたい：（。ジグザグに左下先頭に左から）

を、私はそれについてどのように

任意の手掛かりを行くことができますか？アルゴリズムに関するあらゆる手掛かりが分かるでしょう。次のように

座標のセットは、次のとおりです。

[46.5000000000000,104.500000000000] 
[57.5000000000000,164.500000000000] 
[59.5000000000000,280.500000000000] 
[96.5000000000000,66.5000000000000] 
[127.500000000000,103.500000000000] 
[142.500000000000,34.5000000000000] 
[156.500000000000,173.500000000000] 
[168.500000000000,68.5000000000000] 
[175.500000000000,12.5000000000000] 
[198.500000000000,37.5000000000000] 
[206.500000000000,103.500000000000] 
[216.500000000000,267.500000000000] 
[225.500000000000,14.5000000000000] 
[234.500000000000,62.5000000000000] 
[251.500000000000,166.500000000000] 
[258.500000000000,32.5000000000000] 
[271.500000000000,13.5000000000000] 
[284.500000000000,103.500000000000] 
[291.500000000000,61.5000000000000] 
[313.500000000000,32.5000000000000] 
[318.500000000000,10.5000000000000] 
[320.500000000000,267.500000000000] 
[352.500000000000,57.5000000000000] 
[359.500000000000,102.500000000000] 
[360.500000000000,167.500000000000] 
[366.500000000000,11.5000000000000] 
[366.500000000000,34.5000000000000] 
[408.500000000000,9.50000000000000] 
[414.500000000000,62.5000000000000] 
[419.500000000000,34.5000000000000] 
[451.500000000000,12.5000000000000] 
[456.500000000000,97.5000000000000] 
[457.500000000000,168.500000000000] 
[465.500000000000,62.5000000000000] 
[465.500000000000,271.500000000000] 
[468.500000000000,31.5000000000000] 
[498.500000000000,10.5000000000000] 
[522.500000000000,105.500000000000] 
[524.500000000000,32.5000000000000] 
[533.500000000000,60.5000000000000] 
[534.500000000000,11.5000000000000] 
[565.500000000000,164.500000000000] 
[576.500000000000,33.5000000000000] 
[581.500000000000,10.5000000000000] 
[582.500000000000,67.5000000000000] 
[586.500000000000,267.500000000000] 
[590.500000000000,102.500000000000] 
[622.500000000000,10.5000000000000] 
[630.500000000000,32.5000000000000] 
[646.500000000000,58.5000000000000] 
[653.500000000000,94.5000000000000] 
[669.500000000000,8.50000000000000] 
[678.500000000000,167.500000000000] 
[680.500000000000,31.5000000000000] 
[705.500000000000,57.5000000000000] 
[719.500000000000,9.50000000000000] 
[729.500000000000,271.500000000000] 
[732.500000000000,33.5000000000000] 
[733.500000000000,97.5000000000000] 
[757.500000000000,11.5000000000000] 
[758.500000000000,59.5000000000000] 
[778.500000000000,157.500000000000] 
[792.500000000000,31.5000000000000] 
[802.500000000000,10.5000000000000] 
[812.500000000000,94.5000000000000] 
[834.500000000000,59.5000000000000] 
[839.500000000000,30.5000000000000] 
[865.500000000000,160.500000000000] 
[866.500000000000,272.500000000000] 
[885.500000000000,58.5000000000000] 
[892.500000000000,97.5000000000000] 
[955.500000000000,94.5000000000000] 
[963.500000000000,163.500000000000] 
[972.500000000000,265.500000000000] 

Answer 1

あなたは、特定のy-axis範囲を検討y-axis座標に対応するx-axis座標を並べ替えることができ、x-axis全てに従ってソートされた座標が所属すなわち同じy-axisの範囲です。別のy-axisの範囲に移動するたびに、ソート順を反転することができます。