輸入:n (30,1,999),上角(50,0500),下角(50,0500);
n天:= n * 10;
p1:=CLOSE-REF(CLOSE,1);p2:=SUM(ABS(p1),0);P3:= COUNT(CLOSE " 0,0);
k 1:= P2/P3/上角* 10;k2:= P2/P3/下角* 10;
drawsl(Filter(Backset(Islastbar,HHVBARS(HIGH,n days) +1),n days),HIGH,-0.5*K2,0,0),COLOR33FFCC,POINTDOT
drawsl(Filter(Backset(Islastbar,HHVBARS(HIGH,n days) +1),n days),HIGH,-K2,0,0),COLOR33FFCC,POINTDOT
drawsl(Filter(Backset(Islastbar,HHVBARS(HIGH,n days) +1),n days),HIGH,-2*K2,0,0),COLOR33FFCC
drawsl(Filter(Backset(Islastbar,HHVBARS(高,n天)+1),n天),高,-4*K2,0,0),COLOR33FFCC,POINTDOT
Drawsl (filter (backset(伊斯拉姆TBAR,HHVBARS(高,n天)+1),n天),高,-8*K2,0,0),COLOR33FFCC,POINTDOT
drawsl(Filter(Backset(Islastbar,LLVBARS(LOW,n days) +1),n days),LOW,0.5 * K1,0),COLORffCCff,POINTDOT
drawsl(Filter(Backset(Islastbar,LLVBARS(LOW,n days) +1),n days),LOW,K1,0,0),COLORffCCff,POINTDOT
drawsl(Filter(Backset(Islastbar,LLVBARS(LOW,n days) +1),n days),LOW,2 * K1,0),COLORffCCff
drawsl(Filter(Backset(Islastbar,LLVBARS(LOW,n days) +1),n days),LOW,4 * K1,0),COLORffCCff,POINTDOT
drawsl(Filter(Backset(Islastbar,LLVBARS(LOW,n days) +1),n days),LOW,8 * K1,0),COLORffCCff,POINTDOT