N:=20;{可调整参数，代表区间天数}
REF_C:=REF(C,N);
涨幅%:(C-REF_C)/REF_C*100;
DRAWTEXT_FIX(1,0.01,0.05,0,STRCAT(STRCAT('区间涨幅 (',CON2STR(N,0)),'日): '))COLORGRAY;
DRAWTEXT_FIX(1,0.01,0.13,0,STRCAT(STRCAT(' ',CON2STR(涨幅%,2)),'%'))COLORRED;
STICKLINE(C>REF_C AND REF_C>0,REF_C,C,2,0),COLORRED;
STICKLINE(C<REF_C AND REF_C>0,REF_C,C,2,0),COLORGREEN;
