轻松买卖点指标 (源码)

IF(CH2 REF(CH2,1),CH2,DRAWNULL),COLORRED,LINETHICK2;
IF(CH2 REF(CH2,1),CH2,DRAWNULL)COLOR00BB00,LINETHICK2;
IF(CH1 REF(CH1,1),CH1,DRAWNULL),COLORRED;
IF(CH1 REF(CH1,1),CH1,DRAWNULL)COLOR00BB00;