指标是底部周期识别工具，主要功能是判断股票处于底部构建的哪个阶段。
主要功能：通过趋势指标的多次金叉计数，将底部过程分为多个阶段，从首次进入底部到主力吸筹完成，逐步提示底部成熟度。
操作策略：早期见底信号出现时加入自选观察；随着见底次数增加，表明主力吸筹越充分；当显示"即将拉升"提示时，说明底部构建完成，可逢低布局；配合成交量放大确认更可靠。
指标适合左侧交易者抄底使用，需耐心等待多次见底信号确认，避免过早介入；结合大盘环境和个股基本面综合判断，设置合理止损位，底部震荡期不宜重仓。
{主图源码如下}
N:=102;
M:=7;
VARG:=MA((2*CLOSE+HIGH+LOW)/4,5);
启动点1:VARG*N/100;
启动点2:VARG*(200-N)/100;
CC:=ABS((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,20))/MA(CLOSE,20);
DD:=DMA(CLOSE,CC);
启动点3:(1+M/100)*DD;
启动点4:(1-M/100)*DD;
一致上涨:=IF((AMOUNT/C)/(HHV(AMOUNT,20)/HHV(C,20))*100>100,100,(AMOUNT/C)/(HHV(AMOUNT,20)/HHV(C,20))*100);
VARG10:=MA(CLOSE,8),COLORRED;
VARG12:=MA(CLOSE,12),COLORRED;
X_10:=((ATAN((VARG10 - REF(VARG10,1))) * 3.1416) * 10);
X_12:=((ATAN((VARG12 - REF(VARG12,1))) * 3.1416) * 10);
MA13:=MA(CLOSE,13);
X1:=(C+L+H)/3;
X_13:=ATAN(EMA(X1,13)-REF(EMA(X1,13),1))*3.1416*10;
EMA8:=EMA(C,8);
DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);
MACD:=(DIF-DEA)*2;
XG:=MACD>0;
STICKLINE((((VARG12 <= VARG10) AND (X_12 >= 1)) AND (X_10 >= 1)),VARG10,VARG12,4,0),COLORRED;
STICKLINE((((VARG12 >= VARG10) AND (X_10 <= 1)) AND (X_10 <= 1)),VARG10,VARG12,4,0),COLOR00FF00;
DRAWICON(FILTER(X_13>1 AND EMA(X1,13)>REF(EMA(X1,8),1),10) AND XG,L*1,9);
STICKLINE(FILTER(X_13>1 AND EMA(X1,13)>REF(EMA(X1,8),1),10) AND XG,C,O,2,0),COLORRED;
DRAWTEXT(FILTER(X_13>1 AND EMA(X1,13)>REF(EMA(X1,8),1),10)AND XG,EMA8,'-----一致上涨'),COLORYELLOW;
{副图源码如下}
加速见底: EMA(C,12) - EMA(C,26);
见底震荡: EMA(加速见底,9);
底部量能:2*(加速见底-见底震荡),COLORSTICK;
STICKLINE(底部量能<REF(底部量能,1) AND 底部量能>0, 0, 底部量能, 0, 0), COLORGREEN;
STICKLINE(底部量能>REF(底部量能,1) AND 底部量能<0, 0, 底部量能, 0,0), COLORMAGENTA;
见底次数:= COUNT(CROSS(加速见底,见底震荡), BARSLAST(见底震荡>=0));
一见底:= CROSS(加速见底,见底震荡) AND 见底震荡<0 AND COUNT(见底次数=1,21)=1;
二见底:= CROSS(加速见底,见底震荡) AND 见底震荡<0 AND COUNT(见底次数=2,21)=1;
三见底:= CROSS(加速见底,见底震荡) AND 见底震荡<0 AND COUNT(见底次数=3,28)=1;
四见底:= CROSS(加速见底,见底震荡) AND 见底震荡<0 AND COUNT(见底次数=4,28)=1;
五见底:= CROSS(加速见底,见底震荡) AND 见底震荡<0 AND COUNT(见底次数=5,33)=1;
六见底:= CROSS(加速见底,见底震荡) AND 见底震荡<0 AND COUNT(见底次数=6,33)=1;
七见底:= CROSS(加速见底,见底震荡) AND 见底震荡<0 AND COUNT(见底次数=7,33)=1;
八见底:= CROSS(加速见底,见底震荡) AND 见底震荡<0 AND COUNT(见底次数=8,33)=1;
九见底:= CROSS(加速见底,见底震荡) AND 见底震荡<0 AND COUNT(见底次数=9,33)=1;
STICKLINE(一见底, 0, 0.10, 5, 0), COLORRED;
DRAWTEXT(一见底, 0.17, '进入底部'), COLORYELLOW;
STICKLINE(二见底, 0, 0.15, 5, 0), COLORLIRED;
DRAWTEXT(二见底, 0.23, '二次见底'), COLORLIRED;
STICKLINE(三见底, 0, 0.20, 5, 0), COLORLIGREEN;
DRAWTEXT(三见底, 0.28, '三次见底'), COLORLIGREEN;
STICKLINE(四见底, 0, 0.25, 5, 0), COLORCYAN;
DRAWTEXT(四见底, 0.33, '四次见底'), COLORCYAN;
STICKLINE(五见底, 0, 0.30, 5, 0), COLORBLUE;
DRAWTEXT(五见底, 0.37, '五次见底'), COLORBLUE;
STICKLINE(六见底, 0, 0.35, 5, 0), COLORYELLOW;
DRAWTEXT(六见底, 0.42, '六次见底'), COLORYELLOW;
DRAWTEXT(六见底, 0, '底部震荡'), COLORYELLOW;
STICKLINE(七见底, 0, 0.40, 5, 0), COLORWHITE;
DRAWTEXT(七见底, 0.47, '七次见底'), COLORWHITE;
DRAWTEXT(七见底, -0.1, '底部试盘'), COLORWHITE;
STICKLINE(八见底, 0, 0.50, 5, 0), COLORMAGENTA;
DRAWTEXT(八见底, 0.57, '八次见底'), COLORMAGENTA;
DRAWTEXT(八见底, -0.12, '底部吸筹'), COLORMAGENTA;
STICKLINE(九见底, 0, 0.55, 5, 0), COLORRED;
DRAWTEXT(九见底, 0.60, '九次见底'), COLORRED;
DRAWTEXT(九见底, -0.13, '即将拉升'), COLORRED;
