电脑版效果展示：

BIAS:(CLOSE-MA(CLOSE,13))/MA(CLOSE,13)*100;

起爆线:4.8,COLORMAGENTA;

见底信号:-10,COLORGREEN;

IF(BIAS>=REF(BIAS,1),BIAS,DRAWNULL),COLORRED,LINETHICK2;

IF(BIAS<=REF(BIAS,1),BIAS,DRAWNULL),COLORBLUE,LINETHICK2;