盈亏线指标 (源码)

盈亏线:0.00;
趋势2:EMA(EMA(EMA(C,5)-REF(EMA(C,5),1),5),5);
趋势4:EMA(EMA(EMA(C,4)-REF(EMA(C,4),1),4),4);
DRAWICON(CROSS(趋势4,趋势2),趋势2,7);
DRAWICON(CROSS(趋势4,REF(趋势4,1))AND 趋势4<趋势2,趋势2,7);