?imx=[?4.09643975823885e+002?
?5.11263069660740e+002???
?6.08673401861737e+002???
?7.06083734062734e+002????
?8.03494066263731e+002????
?9.00877928265761e+002????
?9.94053028631932e+002???
?1.10837781797326e+003???
?1.18461199100013e+003????
?1.27352538933251e+003????
?1.35820355583006e+003???
?1.44288172232761e+003????
?1.52755988882516e+003????
?1.61223805532272e+003???
?1.69691622182027e+003???
?1.78159438831782e+003???
?1.86203732298054e+003???
?1.95095072131292e+003];

?imy=[?1.45586094322141e-001
?1.46615490948665e+000
??1.53380097351510e+000
???1.60144703754355e+000
?1.66909310157200e+000
2.98672078351785e+000
????3.05142571432776e+000
????4.38081792914812e+000
?4.43375832708341e+000
???5.74550374259201e+000
???7.05430802488200e+000
??8.36311230717195e+000
??9.67191658946194e+000
??1.09807208717519e+001
??1.22895251540418e+001
?1.35983294363318e+001
???1.49041925854032e+001
?1.62159380009118e+001];
?plot（imximy‘ko‘‘MarkerFaceColor‘‘k‘‘MarkerSize‘5）;?
%?plot（imximy‘r‘）;??
?axis?xy;
?axis（[400?2000?-250?20]）;
?
?hold?on
?
?rex=[?
?1.52733195754717e+003?
?1.61072228773585e+003???
?1.69457547169811e+003???
?1.77936910377359e+003???
?1.86275353773585e+003???
?1.94942216981132e+003?
?1.443481721698