以下是同花顺低位买入副图源码
该指标的卖点相对来说比较简单，即趋势线运行上碰到顶部区域时，随时可以选择出货（此时如果伴随
股价滞涨更佳）。
买点需要结合当时所处的指标位置和个股运行区间。具体的说：在K线图上，伴随着股价的一轮下跌，
该股开始企稳，均线开始扭头向上，同时股价也成功站稳均线；从指标上来看，则是出于指标的底部位
置，同时红色趋势线开始扭头向上，并发出买入提示，此时可以买入。
趋势线: 3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE- LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1),LINETHICK2,colorred;
底部区域:10,colorgreen;
顶部区域:90,colormagenta;
买点准备:IF(趋势线<=10,40,0),colorligreen;
底部买入:IF(CROSS(趋势线,底部区域),55,0),LINETHICK2,colorblue;
LC:=REF(CLOSE,1);
RSI5:=((SMA(MAX((CLOSE – LC),0),5,1) / SMA(ABS((CLOSE – LC)),5,1)) * 100);
TR1:=SUM(MAX(MAX((HIGH – LOW),ABS((HIGH – REF(CLOSE,1)))),ABS((LOW – REF(CLOSE,1)))),10);
HD:=(HIGH – REF(HIGH,1));
LD:=(REF(LOW,1) – LOW);
DMP:=SUM(IF(((HD > 0) AND (HD > LD)),HD,0),10);
DMM:=SUM(IF(((LD > 0) AND (LD > HD)),LD,0),10);
PDI:=((DMP * 100) / TR1);
MDI:=((DMM * 100) / TR1);
ADX:=MA(((ABS((MDI – PDI)) / (MDI + PDI)) * 100),5);
AV:=(RSI5 + ADX);
DXR:=(((ADX + REF(ADX,5)) / 2) + RSI5);
WR10:=((100 * (HHV(HIGH,10) – CLOSE)) / (HHV(HIGH,10) – LLV(LOW,10)));
NEWVOL:=(RSI5 – WR10);
最佳买入:=(AV + NEWVOL);
最佳买入选股:=IF(CROSS(最佳买入,0),1,0),STICK,colorred;
VAR1:=SMA(最佳买入选股,3,1);
VAR2:=SMA(VAR1,3,1);
VAR3:=SMA(VAR2,3,1);
建仓买点:IF(CROSS(VAR2,VAR3) AND (VAR2<40),25,0),LINETHICK2,COLOR0000FF;
RSV:=(((CLOSE – LLV(LOW,9)) / (HHV(HIGH,9) – LLV(LOW,9))) * 50);
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:=3*K-2*D;
X:=LLV(J,2)=LLV(J,8);
最佳买入时机: IF(CROSS(J,3),60,0),LINETHICK2,coloryellow;
RSV19:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K12:=SMA(RSV19,3,1);
D12:=SMA(K12,3,1);
J12:=3*K12-2*D12;
J31:=REVERSE(J12);
AA:=REF(MA(C,1),10)>REF(MA(C,60),10);
庄家出现:IF(CROSS(J12,J31) AND AA,45,0),LINETHICK2,colormagenta;
