通达信买入线指标(源码)

STICK,COLORRED,LINETHICK1;
AAA下:IF(AAA1 REF(AAA1,1),AAA1,REF(AAA1,1)),STICK,COLORYELLOW,LINETHICK1;
买入线:5,COLORDD88DD,DOTLINE;
房子:AAA1-REF(AAA1,1),COLORRED;
DRAWICON(CROSS(房子,买入线),买入线,1);