| 上升通道是股市中股票上升趋势的形象化描述,由两条平行线组成。上升通道形成后行情具有一定的持续性,但通道一旦破坏就需要时间重新组合,此时投资者可以选择暂时退出,直到形成新的趋势通道再进入。当股指在上升通道中运行时,如果股指上涨时适度放量,而指数回调时缩量,则说明上升通道的运行状况良好;如果成交量放大速度加快,则无论是上涨还是下跌,都将意味着上升通道的运行轨迹将出现变化。在上升通道中,如果 股价突破上升 轨道线,投资者可以追加购买;突破下侧轨道线即支持线可以追加出售。
{主图} T1:=FINDLOWBARS(L,0,60,1); T2:=FINDLOWBARS(L,T1,120,1); DRAWLINE(CURRBARSCOUNT=CONST(T2)+1,L,CURRBARSCOUNT=CONST(T1)+1,L,1),COLORGREEN,DOTLINE; T3:=BARSLAST(CURRBARSCOUNT=CONST(T1)+1); T4:=BARSLAST(CURRBARSCOUNT=CONST(T2)+1); D1:=REF(L,T3); D2:=REF(L,T4); T5:=FINDHIGHBARS(H,20,60,1); T6:=FINDHIGHBARS(H,T1,120,1); SG:DRAWLINE(CURRBARSCOUNT=CONST(T6)+1,H,CURRBARSCOUNT=CONST(T5)+1,H,1),COLORRED,DOTLINE; T7:=BARSLAST(CURRBARSCOUNT=CONST(T5)+1); T8:=BARSLAST(CURRBARSCOUNT=CONST(T6)+1); G1:REF(H,T7),COLORRED; G2:REF(H,T8),COLORRED; IF(CURRBARSCOUNT=CONST(T1)+1,L,DRAWNULL),CIRCLEDOT,COLORGREEN,LINETHICK3; IF(CURRBARSCOUNT=CONST(T2)+1,L,DRAWNULL),CIRCLEDOT,COLORGREEN,LINETHICK3; IF(CURRBARSCOUNT=CONST(T5)+1,H,DRAWNULL),CIRCLEDOT,COLORRED,LINETHICK3; IF(CURRBARSCOUNT=CONST(T6)+1,H,DRAWNULL),CIRCLEDOT,COLORRED,LINETHICK3; XG:=((COUNT(C>G1,T7)=1 AND C>G1 OR CROSS(C,G1)) OR (COUNT(C>SG,T7)=1 AND C>SG OR CROSS(C,SG))) AND D1>D2 AND G1>G2 AND REF(C,T7)/REF(C,T4+1)<1.4; DRAWICON(XG AND BARSCOUNT(C)>200,L,1);
{选股} T1:=FINDLOWBARS(L,0,60,1); T2:=FINDLOWBARS(L,T1,250,1); T3:=BARSLAST(CURRBARSCOUNT=CONST(T1)+1); T4:=BARSLAST(CURRBARSCOUNT=CONST(T2)+1); D1:=REF(L,T3); D2:=REF(L,T4); T5:=FINDHIGHBARS(H,20,60,1); T6:=FINDHIGHBARS(H,T1,120,1); SG:=DRAWLINE(CURRBARSCOUNT=CONST(T6)+1,H,CURRBARSCOUNT=CONST(T5)+1,H,1); T7:=BARSLAST(CURRBARSCOUNT=CONST(T5)+1); T8:=BARSLAST(CURRBARSCOUNT=CONST(T6)+1); G1:=REF(H,T7);{www.tzj123.com} G2:=REF(H,T8); XG:=((COUNT(C>G1,T7)=1 AND C>G1 OR CROSS(C,G1)) OR (COUNT(C>SG,T7)=1 AND C>SG OR CROSS(C,SG))) AND D1>D2 AND G1>G2 AND REF(C,T7)/REF(C,T4+1)<1.4; COUNT(XG AND BARSCOUNT(C)>200,5);
|