diagram (psmatrix) problem

Michael Sharpe msharpe at ucsd.edu
Sun Nov 12 02:21:53 CET 2000

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If I'm understanding your problem correctly, you can  position of the
arrow going to node (2,2) so that it's closer in by rewriting that
line as

\ncline[nodesepB=0pt]{1,3}{2,2}

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>This is the PSTricks mailing list, devoted to discussions about computational
>graphics in (La)TeX using the PSTricks package from Timothy van Zandt.
>For help using this mailing list, see instructions at the end of message.
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>
>
>Below I attached LaTex file with some diagram.
>I need to adjust the length (make longer) of the
>arrow which slopes from node (1,3) (\Gamma the upper right corner)
>to (2,2) ( {\ds \tilde \Gamma_k} ).
>Of course when I put just  {\ds \tilde \Gamma} without the subscript k
>the diagram is satisfied but I need \Gamma with subscript k.
>
>Does anybody know how to achieve that?
>I think I could create the diagram not using psmatrix and psnode
>but It seems that using psmatrix and psnode should be the
>easiest.
>
>---
>\documentclass[12pt,leqno,dvips]{article}
>\usepackage{pstricks,pst-node}
>
>\newcommand{\ds}{\displaystyle}
>
>\begin{document}
>
>$$>\begin{psmatrix}[colsep=2cm,rowsep=2cm] > & & \Gamma \\ > \tilde X & {\ds \tilde \Gamma_k} & \\ >X & {\ds \Gamma_k} & >\psset{arrows=->,labelsep=3pt,nodesep=3pt} >\ncarc[arcangle=-20]{1,3}{2,1}^{\tilde p_k} >\ncline{1,3}{2,2} >\ncput*{\varphi } >\ncarc[arcangle=20]{1,3}{3,2}>{p_{\Gamma_k}} >\ncline{2,2}{2,1}^{\tilde p_k} >\ncline{2,1}{3,1}<{p_X} >\ncline{2,2}{3,2}<{ \tilde \Gamma_k} >\ncline{3,2}{3,1}^{p_k} >\end{psmatrix} >$$
>
>\end{document}
>---
>
>
>Jan
>
>
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