input:YINGL(13,1,999),LI(24,1,999);
DRAWTEXTAbs(3,1,'用法:1、当股价逐波走高,而庄长期和庄短期出现与股价背离走低现象,卖出。 庄动力线'),linethick1,Colorred;
DRAWTEXTABS(3,16,'用法:2、当股价逐波走低,而庄长期和庄短期出现背离上扬,并向上突破下降趋势 考虑建仓。'),linethick1,Colorred;
DRAWTEXTABS(3,31,'用法:3、当股价底部反转,庄长期向上运行向庄短期靠拢即将叠合时主拉升现象,请结合均线参考果断介入。'),linethick1,Colorred;
庄长期:SUM((vol * ((CLOSE / (REF(CLOSE,1))) - 1)),LI),linethick2,colorWhite;
庄短期:SUM((VOL * ((CLOSE / (REF(CLOSE,1))) -1)),YINGL),linethick2,colorGreen;