pgraph.ox
  _pagedim : matrix
  _pageshf : matrix
  _pagesiz : matrix
  _pappend : matrix
  _parrow : matrix
  _parrow3 : matrix
  _pascx : matrix
  _pascy : matrix
  _paxes : matrix
  _paxht : matrix
  _paxmarx : matrix
  _pbartyp : matrix
  _pbarwid : matrix
  _pbox : matrix
  _pbox3d : matrix
  _pboxctl : matrix
  _pboxlim : matrix
  _pcmdlin : matrix
  _pcolor : matrix
  _pcrop : matrix
  _pcross : matrix
  _pcsel : matrix
  _pcvfile : matrix
  _pcwin : matrix
  _pdate : matrix
  _perrbar : matrix
  _pfirstw : matrix
  _pfonts : matrix
  _pframe : matrix
  _pgrid : matrix
  _phard : matrix
  _plctrl : matrix
  _plegctl : matrix
  _plegstr : matrix
  _plev : matrix
  _pline : matrix
  _pline3d : matrix
  _plotshf : matrix
  _plotsiz : matrix
  _plsel : matrix
  _pltype : matrix
  _plwidth : matrix
  _pmargin : matrix
  _pmcolor : matrix
  _pmjr : matrix
  _pmnr : matrix
  _pmsgctl : matrix
  _pmsgstr : matrix
  _pmtic : matrix
  _pncwin : matrix
  _pnotify : matrix
  _pnum : matrix
  _pnumht : matrix
  _poptic : matrix
  _pqg_ver : matrix
  _pqgedit : matrix
  _pqgplay : matrix
  _pqgtype : matrix
  _protate : matrix
  _prtfile : matrix
  _pscreen : matrix
  _psilent : matrix
  _pssel : matrix
  _pstype : matrix
  _psurf : matrix
  _psym : matrix
  _psym3d : matrix
  _psymsiz : matrix
  _ptek : matrix
  _pticout : matrix
  _ptitle : matrix
  _ptitlht : matrix
  _pversno : matrix
  _pview : matrix
  _pvolume : matrix
  _pwindmx : matrix
  _pwindno : matrix
  _pworld : matrix
  _pxfmt : matrix
  _pxlabel : matrix
  _pxmem : matrix
  _pxpmax : matrix
  _pxscale : matrix
  _pxsci : matrix
  _pyfmt : matrix
  _pylabel : matrix
  _pypmax : matrix
  _pyscale : matrix
  _pysci : matrix
  _pzclr : matrix
  _pzfmt : matrix
  _pzlabel : matrix
  _pzoom : matrix
  _pzpmax : matrix
  _pzscale : matrix
  _pzsci : matrix
  asclabel
  axmargin
  bar
  begwind
  box
  contour
  draw
  endwind
  fonts
  getwind
  graphprt
  graphset
  hardcopy
  hist
  histf
  histp
  line
  loadwin
  loglog
  logx
  logy
  makewind
  margin
  nextwind
  plot
  plotsym
  polar
  rerun
  scale
  scale3d
  view
  viewxyz
  volume
  window
  xlabel
  xtics
  xy
  xyz
  ylabel
  ytics
  zlabel
  ztics
  