[通达信]通达信NRSI指标源码公式

	通达信NRSI指标源码公式： LC:=REF(CLOSE,1); RSI1:=SMA(MAX(CLOSE-LC,0),7,1)/SMA(ABS(CLOSE-LC),7,1)*100; RSI2:=SMA(MAX(CLOSE-LC,0),19,1)/SMA(ABS(CLOSE-LC),19,1)*100; RSI:RSI1,COLORLIGRAY; DRAWBAND(RSI1,RGB(255,128,128),RSI2,RGB(128,255,128));