RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;K:=(RSV,3,1);D:=SMA(K,3,1);J:=3*K-2*D;DRAWTEXT(REF(J,1)<0>0,50,'短买'),colorred;:STICKLINE(REF(J,1)<0>0,60,0,2,0),colorred;DRAWICON(REF(K,1)<50>60 AND CROSS(REF(K,1),K), K, 'sell');目前位置:K,linethick2,colorred;技术低位:20, colorgreen;技术中位:50,POINTDOT,coloryellow;技术高位:80,colorblue;:110,colorwhite;BOTTOM:0,colorwhite;