\documentclass[a4paper]{article} \usepackage{pst-map3d} \pagestyle{empty} \begin{document} \psset{path=../data} \psset{Radius=5,RotX=0,Decran=100,Dobs=100,unit=0.8} \begin{pspicture}(-5,-5)(5,5) \psset{PHI=0,THETA=-90} \WorldMapThreeD[gridmapcolor=yellow,circles=false,wfraczon=true]% \psline[linecolor=red,linewidth=2pt](4.2,-5)(5,-5) \uput[r](5,-5){\color{red}{wzonfrac}} \end{pspicture} \end{document}