凡事要亲自动手，别想发意外之财，别异想天开，只要你亲自动手调一下参数，看一看横线的长度，如果你有悟性，你定会知道在哪里卖出、在哪里买入。记住一点：越是简单的东西越能返朴归真！越能看透趋势的动向！
{压力支撑主图}
N:=20;
HH:=HHV(H,N);
LL:=LLV(L,N);
PIVOT:=(HH+LL+C)/3;
R1:=2*PIVOT-LL;
S1:=2*PIVOT-HH;
R2:=PIVOT+(HH-LL);
S2:=PIVOT-(HH-LL);
R3:=HH+2*(PIVOT-LL);
S3:=LL-2*(HH-PIVOT);
压力线1:IF(C>=O,R1,DRAWNULL),COLORRED,LINETHICK2;
压力线2:IF(C>=O,R2,DRAWNULL),COLORRED,LINETHICK2;
压力线3:IF(C>=O,R3,DRAWNULL),COLORRED,LINETHICK2;
支撑线1:IF(C<O,S1,DRAWNULL),COLORGREEN,LINETHICK2;
支撑线2:IF(C<O,S2,DRAWNULL),COLORGREEN,LINETHICK2;
支撑线3:IF(C<O,S3,DRAWNULL),COLORGREEN,LINETHICK2;
{压力支撑副图}
N1:=20;
HH1:=HHV(H,N1);
LL1:=LLV(L,N1);
PIVOT1:=(HH1+LL1+C)/3;
R11:=2*PIVOT1-LL1;
S11:=2*PIVOT1-HH1;
R21:=PIVOT1+(HH1-LL1);
S21:=PIVOT1-(HH1-LL1);
R31:=HH1+2*(PIVOT1-LL1);
S31:=LL1-2*(HH1-PIVOT1);
压力1:R11,COLORRED;
压力2:R21,COLORRED;
压力3:R31,COLORRED;
支撑1:S11,COLORGREEN;
支撑2:S21,COLORGREEN;
支撑3:S31,COLORGREEN;
