请高人帮忙编个指标啊

air320322

Vars
Numeric pp(0);
Numeric r1;
Numeric r2;
Numeric r3;
Numeric s1;
Numeric s2;
Numeric s3;
Begin
pp=(HighD(1)+LowD(1)+CloseD(1))/3;
r1=2*pp-lowD(1);
s1=2*pp-HighD(1);
r2=pp+(r1-s1);
s2=pp-(r1-s1);
r3=HighD(1)-(2 * (LowD(1)-pp));
s3=LowD(1)-(2 * (HighD(1)-pp));
PlotNumeric("pp",pp);
PlotNumeric("r1",r1);
PlotNumeric("r2",r2);
PlotNumeric("r3",r3);
PlotNumeric("s1",s1);
PlotNumeric("s2",s2);
PlotNumeric("s3",s3);
End