a1:=1;
 a2:=(EMA(CLOSE,3)) * a1;
 a3:=(EMA(CLOSE,5)) * a1;
 a4:=(EMA(CLOSE,2)) * a1;
 a5:=(EMA((((SLOPE(CLOSE,21)) * 20) + CLOSE),42)) * a1;
红绿黏合为强势:(HHV((MA(HIGH,13)),13)) * a1,linethick2,colorRed;
绿线下方为弱势:(LLV((MA(HIGH,13)),1)) * a1,linethick1,colorGreen;
 a6:=(EMA(CLOSE,4)) * a1;
 DRAWTEXT((CLOSE <= 绿线下方为弱势),LOW,'↓'),colorGreen;
 DRAWTEXT(((((CROSS(a2,a3)) AND (a4 >= a5)) AND (绿线下方为弱势 = 红绿黏合为强势)) AND (CLOSE > 绿线下方为弱势)),(LOW * 0.987),'追'),colorYellow;
 DRAWTEXT(((((a4 >= a5) AND (绿线下方为弱势 = 红绿黏合为强势)) AND (a4 > a6)) AND (CLOSE > 绿线下方为弱势)),LOW,'▲'),colorMagenta;
 a7:=((((a4 >= a5) AND (绿线下方为弱势 = 红绿黏合为强势)) AND (a4 > a6)) AND (CLOSE > 绿线下方为弱势)) AND ((REF(绿线下方为弱势,1)) < (REF(红绿黏合为强势,1)));
 DRAWTEXT(a7,(LOW * 0.987),'牛'),colorYellow;
 a8:=((((HIGH + LOW) + OPEN) + (2 *