【图】俺是新学员,那位老师帮写一下指标

input:n(5,2,1000),m(10,1,15);
pn:=mod(barpos-1,n);
fo:=ref(open,pn);  
fh:=refx(hhv(high,n),n-pn-1);
fl:=refx(llv(low,n),n-pn-1);
fc:=refx(close,n-pn-1);   
tj:=fc>fo or fc=fo and fc>ref(fc,n+1);
stickline(tj,fc,fo,m,0),colorred;
stickline(tj and pn=intpart(n/2),fh,fl,2,0),colorred;
stickline(not(tj),fc,fo,m,0),colorblue;
stickline(not(tj) and pn=intpart(n/2),fh,fl,2,0),colorblue;
zma5:ma(fc,5);
zma10:ma(fc,10);
zma20:ma(fc,20);
zma30:ma(fc,30);
zma60:ma(fc,60);