XY                 45 graph/JavaPopWeb/src/jp/ac/nime/computer/grpsimulator/ImgPr/AnalyzeFourier.java 			v_.add(new XY(x, y));
XY                123 graph/JavaPopWeb/src/jp/ac/nime/computer/grpsimulator/VecPr/GrpSimVectorData.java 			v_.add(new XY(x, y));