; ; CIRC_SYM ; ; sets up circle psym symbols ; pro circ_sym_old,siz,fill,thick=thick ; if n_params(0) eq 0 then begin print,'circ_sym,siz,fill' print,'eg, circ_sym,1,1' return endif ; th=findgen(46)/45.*2*!pi xx=cos(th)*siz yy=sin(th)*siz if fill eq 1 then usersym,xx,yy,/fill,thick=thick else usersym,xx,yy,thick=thick return end ; ; ;