支撑位--买卖价咯=买入价位 阻力位--买卖价咯=卖出价位
//支撑压力位
走势线:ZIG(3,3);colorgreen,LINETHICK2;
G:=MA(走势线,2);
DRAWTEXT(CROSS(走势线,G),L,'买'),colorred;
DRAWTEXT(CROSS(G,走势线),H,'卖' ),colorgreen;
支撑位:IF((走势线-REF(走势线,1))/REF(走势线,1)*100>=0,
REF(走势线,BARSLAST(CROSS((走势线-REF(走势线,1))/REF(走势线,1)*100,0))+1),DRAWNULL),colorred,LINETHICK2;
阻力位:IF((走势线-REF(走势线,1))/REF(走势线,1)*100<0,
REF(走势线,BARSLAST(CROSS(0,(走势线-REF(走势线,1))/REF(走势线,1)*100))+1),DRAWNULL),colorliblue,LINETHICK2;
买卖价咯位:MA(C,3);//www.fxjgsw.com
头部:=PEAKBARS(3,3,1)=0;
底部:=TROUGHBARS(3,3,1)=0;
DRAWTEXT(头部,H,'有阻力 '),colorgreen;
DRAWTEXT(底部,L,'有支撑 '),colorred;
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