朋友送给我的一个指标，听他说可以买在低位卖在高位。

MA20:=MA(CLOSE,20);
 AA10:=MA(CLOSE,8),COLOR0000FF;
中期大底:LLV(LOW,30),COLORCDFFBB;
支撑:=HHV(EMA(((((OPEN + LOW) + HIGH) + CLOSE) / 4),5),60);
压力一:HHV(LOW,20),COLORFAABEC;
中线:=MA(CLOSE,3);
 DRAWTEXT(FILTER(((((HIGH > 支撑) AND (CLOSE (0 – 1.06))) AND (CLOSE
天:=(MA(LOW,15) * 0.985);
人:=(MA(LOW,15) * 0.96);
地:=(((HIGH + LOW) + CLOSE) / 3);
 B1:=HHV(地,(4 * 15));
 B6:=LLV(地,(4 * 15));
 B7:=(B1 – B6);
 B8:=(MA(((地 – B6) / B7),2) * 80);
短期底部:(LLV(HIGH,30) * 0.93),COLOR0000FF;
 MA80:=LLV(HIGH,30);
压力二:=(SMA(HIGH,21,2) * 1.035);
下档线:=(((CLOSE – LLV(LOW,13)) / (HHV(HIGH,13) – LLV(LOW,13))) * 100);
 RSV:=SMA(下档线,3,1);
 K:=SMA(RSV,3,1);
 D:=((3 * RSV) – (2 * K));
 J12:=(((CLOSE – LLV(LOW,55)) / (HHV(HIGH,55) – LLV(LOW,55))) * 100);
 K24:=SMA(SMA(J12,3,1),3,1);
 D24:=((3 * SMA(J12,3,1)) – (2 * K24));
压力位:IF(CROSS(D24,D),HIGH,L),POINTDOT,COLORFFFFFF;
长期底部:LLV(HIGH,30),COLOR00FF00;
 X1:=EMA((((((3 * CLOSE) + HIGH) + LOW) + OPEN) / 6),10);
逃遁:=(SMA(HIGH,21,2) * 1.05);
 STICKLINE((O >= C),C,O,3.3,0),COLORFF5500;
 STICKLINE((O >= C),C,O,2.8,0),COLORFF8800;
 STICKLINE((O >= C),C,O,2.1,0),COLORFFAA00;
 STICKLINE((O >= C),C,O,1.3,0),COLORFFCC00;
 STICKLINE((O >= C),H,L,0.4,0),COLORFFFF00;
 STICKLINE((C >= O),C,O,3.3,0),COLOR000077;
 STICKLINE((C >= O),C,O,2.8,0),COLOR000099;
 STICKLINE((C >= O),C,O,2.1,0),COLOR0000AA;
 STICKLINE((C >= O),C,O,1.3,0),COLOR0000CC;
 STICKLINE((C >= O),H,L,0.4,0),COLOR0000FF;
 STICKLINE(((((C / O) > 1.04) AND (C 0)),C,O,3.3,0),COLOR0077FF;
 STICKLINE(((((C / O) > 1.04) AND (C 0)),C,O,2.8,0),COLOR0099FF;
 STICKLINE(((((C / O) > 1.04) AND (C 0)),C,O,2.1,0),COLOR00AAFF;
 STICKLINE(((((C / O) > 1.04) AND (C 0)),C,O,1.3,0),COLOR00CCFF;
 STICKLINE(((((C / O) > 1.04) AND (C 0)),H,L,0.4,0),COLOR00FFFF;
 STICKLINE(((((C 逃遁)) AND (C
 STICKLINE(((((C 逃遁)) AND (C
 STICKLINE(((((C 逃遁)) AND (C
 STICKLINE(((((C 逃遁)) AND (C
 STICKLINE(((((C 逃遁)) AND (C
 DRAWTEXT(FILTER(((((LLV(LOW,0) AND ((MA(CLOSE,37) – REF(MA(CLOSE,37),1)) > 0)) AND (LOW 0.13)),7),(LOW – 0.09),’●见底’),COLOR00B2FF;
阻挡:=(SMA(LOW,21,2) * 0.94);
 DRAWTEXT(FILTER(((((((((CLOSE / OPEN) > 1.03) AND ((MA(CLOSE,15) – REF(MA(CLOSE,15),1)) > 0)) AND ((CLOSE – REF(CLOSE,1)) > 0)) AND (HIGH 0)) AND (CLOSE
 DRAWTEXT((((((((CLOSE – REF(HIGH,1)) > 0)) AND ((中线 – REF(中线,1)) > 0)) AND (HIGH
 DRAWTEXT(FILTER(((((((LOW = MA20)) AND (HIGH 0)) AND (CLOSE 0)),6),(LOW – 0.12),’←全仓’),COLORFFFFFF;
 DRAWTEXT(((((LOW = 短期底部)) AND (CLOSE >= 长期底部)) AND ((CLOSE / OPEN) > 1.03)),(LOW – 0.08),’★抄底’),COLOR0000FF;
 DRAWTEXT(((CROSS(SMA(LOW,5,1),阻挡) AND (WINNER(CLOSE) 0)),(LOW – 0.08),’←大胆买’),COLOR00FFFF;
 DRAWTEXT(FILTER((((((B8 OPEN)) AND (LOW = 长期底部)),3),(LOW – 0.08),’←短抄’),COLORA100FF;
 DRAWTEXT(FILTER((((CROSS((MA(LOW,10) * 0.96),(EMA(OPEN,107) * 0.897)) AND (HIGH
 DRAWTEXT(FILTER(((CROSS(中线,人) AND (LOW = 人)),4),(LOW – 0.06),’←买’),COLOR00FF00;
 DRAWTEXT(FILTER((((((((MA20 – REF(MA20,1)) > 0) AND (HIGH 0)) AND (HIGH = REF(VOL,1))) AND CROSS(CLOSE,MA20)),57),LOW,’突破生命线’),COLOR0000FF;
 DRAWTEXT(FILTER(((((LOW MA80)) AND (CLOSE > OPEN)) AND (SMA(CLOSE,2,1)
 DRAWTEXT(((CROSS(MA20,压力位) AND (LOW 0.02)),(LOW – 0.03),’●绝佳买点’),COLORFFF0FF;