通达信买点主图公式

XL1:=((LLV(LOW,3) = LLV(LOW,60)) AND ((CLOSE / REF(CLOSE,1)) >= 1.08));
 XL2:=(((CLOSE - EMA(CLOSE,21)) / EMA(CLOSE,21)) * 100);
 XL3:=CROSS(XL2,(0 - 20));
 DRAWTEXT(FILTER(((XL1 > 0) AND LOW),5),3,'●买点');
 DRAWTEXT((XL3 > 0),2.9,'●绝对底部');