文华期货第二个指标！用法不用解释，导入一看便知，简单。友情提示：高低位画线方便判断支撑与压力，适合设置止盈止损！如果突破上压力并站稳，短期谨慎做空。如果未破下支撑线，并在线上运行，注意短多机会！看盘需要根据自己喜欢的周期定！祝各位投资顺利！！
H10:MA(H,10),DOT,RGB(120,0,80);
L10:MA(L,10),DOT,RGB(44,88,88);
JCH:=BARSLAST(CROSS(C,H10))+1;
SCH:=BARSLAST(CROSSDOWN(C,H10))+1;
JCL:=BARSLAST(CROSS(C,L10))+1;
SCL:=BARSLAST(CROSSDOWN(C,L10))+1;
1H:REF(HHV(MAX(O,C),JCH),SCH),RGB(120,0,80);
1L:REF(LLV(MIN(O,C),SCL),JCL),RGB(44,88,88);
JC1:=CROSS(C,H10),NODRAW;
JC2:=CROSS(C,L10),NODRAW;
SC1:CROSSDOWN(C,H10),NODRAW;
SC2:CROSSDOWN(C,L10),NODRAW;
JC1S:=REF(SUMBARS(JC2,1)<SUMBARS(JC1,1) && EXIST(JC1,SUMBARS(JC2,1))=0,1) &&JC1 || (JC1&&JC2);
SC1S:=REF(SUMBARS(SC1,1)<SUMBARS(JC1,1) && EXIST(SC2,SUMBARS(SC1,1))=0,1) &&SC2 || (SC2&&SC1);
N1:=HHVBARS(MAX(O,C),SUMBARS(JC1S,1));
N2:=LLVBARS(MIN(O,C),SUMBARS(SC1S,1)) ;
X1:BACKSET(SC1S,N1+1),NODRAW;
X2:BACKSET(JC1S,N2+1),NODRAW;
XX1:=CROSS(X1,0.5);
XX2:=CROSS(X2,0.5);
SX1:=MOD(COUNT(XX1,BARPOS),2)=0;
SX2:=MOD(COUNT(XX2,BARPOS),2)=0;
BJ1:=BACKSET(ISLASTBAR,SUMBARS(XX1,3));
BJ2:=BACKSET(ISLASTBAR,SUMBARS(XX2,3));
DRAWLINE1(BJ1&&CROSS(X1,0.5)&&SX1=0 ,MAX(O,C),BJ1&&CROSS(X1,0.5)&&SX1=1 ,MAX(O,C),0),COLORRED;
DRAWLINE1(BJ1&&CROSS(X1,0.5)&&SX1=1 ,MAX(O,C),BJ1&&CROSS(X1,0.5)&&SX1=0 ,MAX(O,C),0),COLORRED;
DRAWLINE1(BJ2&&CROSS(X2,0.5)&&SX2=0,MIN(O,C),BJ2&&CROSS(X2,0.5)&&SX2=1 ,MIN(O,C),0),COLORGREEN;
DRAWLINE1(BJ2&&CROSS(X2,0.5)&&SX2=1,MIN(O,C),BJ2&&CROSS(X2,0.5)&&SX2=0 ,MIN(O,C),0),COLORGREEN;
