X1:=(((((3 * CLOSE) + HIGH) + LOW) + OPEN) / 6);
X2:=ema(X1,10);
X3:=REF(X2,1);
阻挡:=(SMA(HIGH,21,2) * 1.05);
牛熊线:=ma(CLOSE,250);
短期底部:=LLV(OPEN,30);
黑马筑底:FILTER((((((((LOW <= 短期底部) AND (WINNER(CLOSE) < 0.2))AND (CLOSE < 牛熊线)) AND (HIGH < 阻挡)) AND ((X2 - REF(X2,1)) > 0))AND (CLOSE > OPEN)) AND (HIGH >= X3)),5);
