通达信分时低吸（副图/）分时分析幅图都可以用未加密选股指标公式源码

H1:=maX(DYnaINFO(3),DYNAINFO(5));
L1:=MIN(DYNAINFO(3),DYNAINFO(6));
P1:=H1-L1;
支撑:=L1+P1*0.5/8;
买入:(crOSS(支撑,H)),COLORWHITE;
STICKLINE(买入,0,0.5,1,0),COLORBLUE;