[pstricks] How to improve the look of this numerical sequence

[Herbert Voss]

Am 16.07.2013 17:23, schrieb Carlos Macedo:
> Dear pstricks
>
> I use to type many numerical sequences like this  below. How can I
> control the arrows?
> Any suggestion to control others variables to improve the look?

have a look into the documentation of pst-node for \ArrowNotch{

Herbert


>
> Many thanks,
>
> Carlos Macedo
>
> \documentclass{article}
> \usepackage{pstricks-add}
>
> \begin{document}
>
> \begin{pspicture}(0,-0.7)(3.5,0.5)
> %\psgrid
> \rnode{A}{1} \quad%
> \rnode{B}{3} \quad
> \rnode{C}{5} \quad%
> \rnode{D}{7}, \dots, $(2n-1)$
> \ncarc[arcangle=-40]{->}{A}{B}\tbput{\scriptsize{$+2$}}%
> \ncarc[arcangle=-40]{->}{B}{C}\tbput{\scriptsize{$+2$}}%
> \ncarc[arcangle=-40]{->}{C}{D}\tbput{\scriptsize{$+2$}}%
> \end{pspicture}
>
> \end{document}
>
>
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