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1.地心引力
趨勢(shì)線:(ma(c,30)+ma(c,72))/2,linethick3;
上軌:趨勢(shì)線*1.1;
賣出:趨勢(shì)線*1.2;
下軌:趨勢(shì)線*0.9;
買入:趨勢(shì)線*0.8;
2.地心引力個(gè)股選股
地心引力線:=(ma(c,30)+ma(c,72))/2;
低價(jià)選股:c<地心引力線*0.9 and c>ref(c,1) and vol>2*ma(vol,6);
3.大盤未來(lái)趨勢(shì)線
MA((ADVANCE-DECLINE+REF(ADVANCE-DECLINE,1)),50);
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