通达信高低通道主图指标(源码)

高:(XMA(XMA(H,25),25)-XMA(XMA(L,25),25))+XMA(XMA(H,25),25)COLORGREEN,LINETHICK2;
低:XMA(XMA(L,25),25)-(XMA(XMA(H,25),25)-XMA(XMA(L,25),25))COLORGREEN,LINETHICK2;