编写要求：
请老师将下面的公式加个条件： 只有AAA上 在大于0时，才出现红箭头提示！
DIF1:=EMA(DCLOSE,12)-EMA(DCLOSE,26);
DEA1:=EMA(DIF1,9);
{柱状线}
AAA1:=(DIF1-DEA1)*2*60;
AAA上:IF(AAA1>REF(AAA1,1),AAA1,DRAWNULL),
STICK,COLORRED,LINETHICK1;
AAA下:IF(AAA1 股票网解答： DIF1:=EMA(DCLOSE,12)-EMA(DCLOSE,26); DEA1:=EMA(DIF1,9);
{柱状线}
AAA1:=(DIF1-DEA1)*2*60;
AAA上:IF(AAA1>REF(AAA1,1),AAA1,DRAWNULL),
STICK,COLORRED,LINETHICK1;
AAA下:IF(AAA1<REF(AAA1,1),AAA1,DRAWNULL),STICK,COLORYELLOW,LINETHICK1;
买入线:15;
房子:AAA1-REF(AAA1,1),COLORRED;
DRAWICON(CROSS(房子,买入线) AND AAA上>=0,买入线,1);
相关新闻