吸入抛出指标 (源码)

HLM:MA((C-LLV(L,36))/(HHV(H,36)-LLV(L,36)),5),COLOR0077FF;
WM4:WMA(REF(HLM,1),4),COLORFF9900;
DRAWTEXT(CROSS(HLM,WM4),HLM,'←吸'),COLOR00FF00;
DRAWTEXT(CROSS(WM4,HLM),HLM,'←抛'),COLOR0077FF;