江恩角度线
INPUT:n(30,1,999),上角(50,0,500),下角(50,0,500);
N日:=n*10;
p1:=CLOSE-REF(CLOSE,1);p2:=SUM(ABS(p1),0);p3:=COUNT(CLOSE》0,0);
k1:=p2/p3/上角*10;k2:=p2/p3/下角*10;
DRAWSL(FILTER(BACKSET(ISLASTBAR,HHVBARS(HIGH,N日)+1),N日),HIGH,-0.5*K2,0,0),COLOR33FFCC,POINTDOT;
DRAWSL(FILTER(BACKSET(ISLASTBAR,HHVBARS(HIGH,N日)+1),N日),HIGH,-K2,0,0),COLOR33FFCC,POINTDOT;
DRAWSL(FILTER(BACKSET(ISLASTBAR,HHVBARS(HIGH,N日)+1),N日),HIGH,-2*K2,0,0),COLOR33FFCC;
DRAWSL(FILTER(BACKSET(ISLASTBAR,HHVBARS(HIGH,N日)+1),N日),HIGH,-4*K2,0,0),COLOR33FFCC,POINTDOT;
DRAWSL(FILTER(BACKSET(ISLASTBAR,HHVBARS(HIGH,N日)+1),N日),HIGH,-8*K2,0,0),COLOR33FFCC,POINTDOT;
DRAWSL(FILTER(BACKSET(ISLASTBAR,LLVBARS(LOW,N日)+1),N日),LOW,0.5*K1,0,0),COLORffCCff,POINTDOT;
DRAWSL(FILTER(BACKSET(ISLASTBAR,LLVBARS(LOW,N日)+1),N日),LOW,K1,0,0),COLORffCCff,POINTDOT;
DRAWSL(FILTER(BACKSET(ISLASTBAR,LLVBARS(LOW,N日)+1),N日),LOW,2*K1,0,0),COLORffCCff;
DRAWSL(FILTER(BACKSET(ISLASTBAR,LLVBARS(LOW,N日)+1),N日),LOW,4*K1,0,0),COLORffCCff,POINTDOT;
DRAWSL(FILTER(BACKSET(ISLASTBAR,LLVBARS(LOW,N日)+1),N日),LOW,8*K1,0,0),COLORffCCff,POINTDOT;