风气准备副图，源码分享

X_1:=42;

X_2:=21;

慢:100-100*(HHV(HIGH,X_1)-CLOSE)/(HHV(HIGH,X_1)-LLV(LOW,X_1)),COLORYELLOW;

快:100-100*(HHV(HIGH,X_2)-CLOSE)/(HHV(HIGH,X_2)-LLV(LOW,X_2)),COLORRED;

准备:CROSS(20,慢) AND CROSS(20,快);

IF(准备,58,20),COLORMAGENTA;

80,DOTLINE,COLORRED;

20,DOTLINE,COLORYELLOW;