转向2:=DMA(CLOSE,VOL/SUM(VOL,13)); {以成交量占13日总成交量比例为权重,对收盘价做动态移动平均(成本均线1)}
转向3:=(3*HIGH+2*CLOSE+LOW+OPEN)/7; {加权平均价:最高权重3,收盘权重2,最低和开盘各1}
转向4:=(转向3-转向2)/转向2*100; {加权价相对成本均线1的偏离百分比}
转向5:=DMA(CLOSE,VOL/SUM(VOL,34)); {以成交量占34日总成交量比例为权重,对收盘价做动态移动平均(成本均线2)}
转向6:=(3*HIGH+2*CLOSE+LOW+OPEN)/7; {同转向3,加权平均价}
转向7:=(转向3-转向2)/转向2*100; {同转向4,加权价偏离百分比}
B1111:=0.01*EMA(AMOUNT,13)/EMA(VOL,13); {13日成交额指数平均除以13日成交量指数平均,再乘0.01(即13日成交均价)}
TDZB5:=0.01*EMA(AMOUNT,5)/EMA(VOL,5); {5日成交均价}
TDZB2:=0.01*EMA(AMOUNT,2)/EMA(VOL,2); {2日成交均价}
趋势:=(CLOSE-B1111)/B1111*1000-95; {收盘价相对13日成交均价的偏离度乘以1000再减95(放大后的价格强度)}
走势:=(CLOSE-B1111)/B1111*1000+150; {收盘价相对13日成交均价的偏离度乘以1000再加150(另一视角的价格强度)}
B1112:=FINANCE(1)/REF(FINANCE(1),1)>1.02; {总股本较前一日增长超过2%(可能发生送股/增发)}
B1113:=HHV(B1112,20)=0; {近20日内从未发生过总股本增长超过2%的情况}
B1114:=H>L; {当日最高价大于最低价(非一字板)}
B1115:=B1114 OR REF(B1114,1); {当日或前一日非一字板}
B1117:=趋势>300 AND B1115; {趋势强度大于300且非一字板状态}
A8:=IF(B1115,趋势,0); {若非一字板则取趋势值,否则为0}
A9:=(C-REF(C,1))/REF(C,1)*100; {当日涨幅百分比}
B10:=(HHV(C,4)-LLV(C,10))/LLV(C,10)*100; {4日最高与10日最低的波动幅度}
B11:=(HHV(C,4)-LLV(C,13))/LLV(C,13)*100; {4日最高与13日最低的波动幅度}
B12:=((CLOSE-OPEN)/OPEN)*100; {当日实体涨幅(开盘到收盘的涨跌百分比)}
B13:=((H-MAX(OPEN,C))/OPEN)*100; {上影线长度占开盘价的百分比}
B14:=(REF(A9,1)>9.9 OR REF(A9,2)>9.9) AND (REF(A9,3)>9.9 OR REF(A9,4)>9.9); {前1~4日内至少有两个交易日涨幅接近涨停(>9.9%)}
B15:=B13>3 AND B12>0; {上影线大于3%且当日收阳}
B16:=(REF(C,1)-LLV(L,7))/LLV(L,7)*100; {前一日收盘价相对7日最低价的涨幅(衡量短期强势回调程度)}
B1:=(B12<0 AND B13>4); {当日收阴且上影线大于4%}
B2:=NOT(REF(B15,1)); {前一日不满足“上影线>3%且收阳”条件}
B3:=B16>60; {前一日收盘价较7日最低价涨幅超过60%}
B17:=B11>75 AND ((B1 AND B2 AND B3) OR A9<-9.9); {短期波动超75%,且满足(阴线长上影+前日不满足特定阳线+前日相对低位大涨)或今日跌幅超9.9%}
B18:=HHV(A8,5)>300 AND 趋势<HHV(A8,5)*0.40; {5日内趋势最大值超300,且当前趋势低于该最大值的40%}
B4:=B16>33 AND REF(趋势,1)<0; {前日收盘相对7日低位涨幅超33%,且前一日趋势为负}
B19:=趋势<150 AND C<TDZB5 AND (B16>60 OR B4); {趋势低于150,收盘价低于5日均价,且(前日相对低位涨幅超60%或满足B4条件)}
A20:=(REF(趋势,1)>0 AND REF(趋势,2)>0) OR (REF(趋势,2)>0 AND REF(趋势,3)>0); {趋势指标在过去1-2日或2-3日连续为正}
A21:=趋势<-15 AND C<TDZB2 AND B16<60 AND A20; {趋势低于-15,收盘低于2日均价,前日相对低位涨幅小于60%,且趋势此前连续为正}
A23:=B18 OR B19 OR A21 OR B17; {四种买入条件任一成立(综合底部/回调/超跌/强势回踩信号)}
A24:=(C-REF(C,20))/REF(C,20)*100; {20日涨幅}
A25:=A24>15; {20日涨幅超过15%}
gspt1:=(CLOSE-LLV(LOW,36))/(HHV(HIGH,36)-LLV(LOW,36))*100; {收盘价在36日高低区间的百分比位置}
gspt2:=SMA(gspt1,3,1); {gspt1的3日平滑(类似KDJ的K值)}
gspt3:=SMA(gspt2,3,1); {gspt2的3日平滑(类似KDJ的D值)}
gspt4:=SMA(gspt3,3,1); {gspt3的3日平滑(类似KDJ的J值)}
gspt5:=CROSS(gspt3,gspt4) AND gspt3<20; {D值上穿J值且D值小于20(低位金叉买入信号)}
gspt6:=CROSS(gspt4,gspt3) AND gspt3>80; {J值上穿D值且D值大于80(高位死叉卖出信号)}
gspt7:=REF(LOW,1); {前一日最低价}
gspt8:=SMA(ABS(LOW-gspt7),13,1)/SMA(MAX(LOW-gspt7,0),13,1)*4; {13日价格波动率指标(衡量下跌力度)}
gspt9:=100-3*SMA((CLOSE-LLV(LOW,75))/(HHV(HIGH,75)-LLV(LOW,75))*100,20,1)+2*SMA(SMA((CLOSE-LLV(LOW,75))/(HHV(HIGH,75)-LLV(LOW,75))*100,20,1),15,1); {基于收盘价的75日周期主力动向指标(类似之前VA1的大周期版本)}
gspt16:=100-3*SMA((OPEN-LLV(LOW,75))/(HHV(HIGH,75)-LLV(LOW,75))*100,20,1)+2*SMA(SMA((OPEN-LLV(LOW,75))/(HHV(HIGH,75)-LLV(LOW,75))*100,20,1),15,1); {基于开盘价的75日周期主力动向指标}
gspt18:=gspt9<REF(gspt16,1) AND VOL>REF(VOL,1) AND CLOSE>REF(CLOSE,1); {收盘价指标低于前日开盘价指标,且放量上涨(主力进场信号)}
STICKLINE(gspt18 AND COUNT(gspt18,30)=1,0,15,3,0),COLORYELLOW; {30日内首次满足gspt18时,在0到15画黄色柱状线}
DRAWTEXT(gspt18 AND COUNT(gspt18,30)=1,10,'转向观察'),COLORYELLOW; {30日内首次满足时,在坐标10显示黄色文字“转向观察”};