/*欢迎使用同花顺公式系统*/
/*按“CTRL+S”启动AI,可输入需求描述生成相应代码*/
DRAWTEXT_FIX(1,0.05,0.99,0, 概念: +BLOCK(3,15)),colorcyan;

NEW1:=IF(ISNULL(NEW[1]),PRE,NEW[1]);
最新:IF(ISNULL(NEW),NEW1,NEW);
IF (ISNULL( RANG E_AVG_P