@@ -0,0 +1,386 @@
+package org.psjava.ds.geometry;%0A%0Aimport org.psjava.util.SeriesComparator;%0A%0Aimport java.util.Comparator;%0A%0Apublic class PointByYXComparator %7B%0A%0A%09@SuppressWarnings(%22unchecked%22)%0A%09public static %3CT%3E Comparator%3CPoint2D%3CT%3E%3E create(Comparator%3CT%3E comp) %7B%0A%09%09return SeriesComparator.create(PointByYComparator.create(comp), PointByXComparator.create(comp));%0A%09%7D%0A%0A%09private PointByYXComparator() %7B%0A%09%7D%0A%0A%7D

add PointByYXComparator