在网上得到一个公式，希望能有高手改成选股指标

就是改写成近期提示了“买入股票”的选股器

V1:=(C*2+H+L)/4*10;
 V2:=EMA(V1,13)-EMA(V1,34);
 V3:=EMA(V2,5); V4:=2*(V2-V3)*5.5;
主力撤: IF(V4<=0,V4,0),COLORBLUE;
主力进: IF(V4>=0,V4,0),COLORFF00FF;
 V5:=(HHV(INDEXH,8)-INDEXC)/(HHV(INDEXH,8)-LLV(INDEXL,8))*8;
 V6:=EMA(3*V5-2*SMA(V5,18,1),5);
 V7:=(INDEXC-LLV(INDEXL,8))/(HHV(INDEXH,8)-LLV(INDEXL,8))*10;
 V8:=(INDEXC*2+INDEXH+INDEXL)/4;
 V9:=EMA(V8,13)-EMA(V8,34);
 VA:=EMA(V9,3);
 VB:=(V9-VA)/2;
大盘资金进场:IF(VB>=0,VB,0),COLORRED;
大盘资金撤走:IF(VB<=0,VB,0),COLORGREEN;
 V11:=3*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1)-2*SMA(SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1),3,1);
趋势线: EMA(V11,3);
 V12:=(趋势线-REF(趋势线,1))/REF(趋势线,1)*100;
准备现金: STICKLINE(趋势线<=13,0,20,5,0),COLORCC9900;
 AA:=(趋势线<=13) AND FILTER((趋势线<=13),15);
 DRAWTEXT (AA,30,"准备现金"),COLORCC9900;
买入股票: STICKLINE(趋势线<=13 AND V12>13,0,50,5,0),COLOR0099FF;
 BB:= (趋势线<=13 AND V12>13) AND FILTER((趋势线<=13 AND V12>13),10) ;
 DRAWTEXT (BB,60,"买入股票"),COLOR0099FF;
卖临界: STICKLINE(趋势线>90 AND 趋势线>REF(趋势线,1),100,95,15,1),COLORFFFF00;
见顶清仓:FILTER(趋势线>90 AND 趋势线<REF(趋势线,1) AND 主力进<REF(主力进,1),8);
 DRAWTEXT( 见顶清仓,90,"逃顶"),COLORBLUE;
 CC:=(趋势线>=90 AND V12) AND FILTER((趋势线>=90 AND V12),10);
 STICKLINE(大盘资金进场  AND 趋势线<13,0,30,10,0),COLORRED;
 STICKLINE(大盘资金撤走  AND 趋势线>90,0,30,10,0),COLORGREEN;
 STICKLINE(主力进 AND 趋势线<13,0,40,10,0),COLORFF00FF;
 STICKLINE(主力撤 AND 趋势线>90,0,40,10,0),COLORBLUE;

选股公式

V11:=3*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1)-2*SMA(SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1),3,1);
趋势线:=EMA(V11,3);
 V12:=(趋势线-REF(趋势线,1))/REF(趋势线,1)*100;
 XG:=(趋势线<=13 AND V12>13) AND FILTER((趋势线<=13 AND V12>13),10) ;