[pstricks] \psball

[cyrille piatecki]

Sincerely sorry for my last invoice. I would understad why the \psBall 
are not on tbe circle

\documentclass[12pt,a4paper]{article}
\usepackage[utf8]{inputenc}
\usepackage{pstricks,pst-all,pst-3dplot,pst-plot,pst-slpe,pst-eucl,pst-solides3d,pst-blur,pstricks-add}%,pst-math}

\begin{document}

\begin{center}
\begin{pspicture}(0,0)(14,6)
\psgrid
\pscircle(7,3){2}
\SpecialCoor
\Rnode{A}{\psBall[origin={7.6;22.9}](2,0.05){blue}{.15cm}}
\Rnode{B}{\psBall[origin={7.6;22.9}](1.89,0.675){blue}{.15cm}}
\Rnode{C}{\psBall[origin={7.6;22.9}](1.55,1.275){blue}{.15cm}}
\Rnode{D}{\psBall[origin={7.6;22.9}](1.025,1.75){blue}{.15cm}}
\Rnode{E}{\psBall[origin={7.6;22.9}](0.35,2){blue}{.15cm}}
\Rnode{F}{\psBall[origin={7.6;22.9}](-0.35,2){blue}{.15cm}}
\Rnode{G}{\psBall[origin={7.6;22.9}](-1.025,1.75){blue}{.15cm}}
\Rnode{H}{\psBall[origin={7.6;22.9}](-1.55,1.275){blue}{.15cm}}
\Rnode{I}{\psBall[origin={7.6;22.9}](-1.89,0.675){blue}{.15cm}}
\Rnode{J}{\psBall[origin={7.6;22.9}](-2,0.05){blue}{.15cm}}
\Rnode{K}{\psBall[origin={7.6;22.9}](-1.84,-0.675){blue}{.15cm}}
\Rnode{L}{\psBall[origin={7.6;22.9}](-1.55,-1.255){blue}{.15cm}}
\Rnode{M}{\psBall[origin={7.6;22.9}](-1.025,-1.715){blue}{.15cm}}
\Rnode{N}{\psBall[origin={7.6;22.9}](-0.35,-1.95){blue}{.15cm}}
\Rnode{O}{\psBall[origin={7.6;22.9}](0.35,-1.95){blue}{.15cm}}
\Rnode{P}{\psBall[origin={7.6;22.9}](1.025,-1.65){blue}{.15cm}}
\Rnode{Q}{\psBall[origin={7.6;22.9}](1.55,-1.27){blue}{.15cm}}
\Cnode[origin={7.6;22.9}](1.89;-0.675){R}{\psBall{blue}{.15cm}}
\end{pspicture}
\end{center}
\end{document}

Cyrille Piatecki