\begin{pspicture}(-0.9,-0.9)(9.2,9.2)
  \psgrid[griddots=10,gridlabels=0pt, subgriddiv=0, gridcolor=black!40](0,0)(9,9)
  \psaxes
  [
		%ytrigLabels=true,
        linewidth=\pslinewidth,
        %labelFontSize=\scriptscriptstyle,
        tickcolor=gray,
        ticksize=-1.5pt 1.5pt,
        xlabelsep=3pt,
        arrowscale=1,
        %trigLabelBase=4,
]{->}(0,0)(-0.8,-0.8)(9.2,9.2)
  \psset{algebraic,linewidth=1.5pt}

  %\psplot{-5}{5}{2 * x}
\end{pspicture}