RSI 1:SMA(MAX(CLOSE-LC，0)，N 1， 1)/SMA(ABS(CLOSE-LC)，N 1， 1)* 100，line thick 1；

RSI2:SMA(MAX(CLOSE-LC，0)，N2， 1)/SMA(ABS(CLOSE-LC)，N2， 1)* 100，COLORblue，LINETHICK2

RSI3:SMA(MAX(CLOSE-LC，0)，N3， 1)/SMA(ABS(CLOSE-LC)，N3， 1)* 100，COLORYELLOW，line thick 1；

Differences: RSI2-RSI3, LINETHICK0 Part Line (RSI2 & gtRSI3, RSI2), COLORred, LINETHICK2.

Partial line (RSI2 overbought: partial line (RSI1> 80，RSI 1)，COLORBLUE，line thick 1；

Oversold: dividing line (RSI 1

DRAWTEXT(FILTER((RSI 1 & lt； = 15), 3), RSI 1,' oversold'), Colorred

DRAWTEXT (filter (RSI1> =85), 3), RSI 1,' overbought'), Colorred