[pstricks] Comparing Decimals

[John Culleton]

On Sunday 14 June 2009 03:38:33 pm David Arnold wrote:
> All,
>
> Can I get some help with the code below?
>
> I am trying to have a horizontal line come out of "Same Digit",
> make 1 90 turn and point straight up to the digit it is
> comparing. Don't want the bends. Just move right, left turn, move
> straight up.
>
> Thanks
>
> David.
>
>
> \documentclass{article}
> \usepackage{pstricks}
> \usepackage{pstricks-add}
>
> \begin{document}
>
> \begin{center}
> \begin{tabular}{p{1in}*6{@{}c@{}}p{1.5in}}
> &5&.&2&3&4&6\\
> &\rnode{A}{5}&.&\rnode{B}{2}&\rnode{C}{3}&\rnode{D}{5}&7\\
> \rnode{AA}{\color{blue}{Same digit}}\\
> \rnode{BB}{\color{blue}{Same digit}}\\
> \rnode{CC}{\color{blue}{Same
> digit}}&&&&&&&\hfill\rnode{DD}{\color{red} {Different digit}}
> \ncdiag[linecolor=blue,angleA=0,angleB=270,lineAngle=0]{->}{AA}{A
>}
> \ncdiag[linecolor=blue,angleA=0,angleB=270,lineAngle=0]{->}{BB}{B
>}
> \ncdiag[linecolor=blue,angleA=0,angleB=270,lineAngle=0]{->}{CC}{C
>}
> \ncdiag[linecolor=red,angleA=180,angleB=270,lineAngle=0]{->}{DD}{
>D} \end{tabular}
> \end{center}
>
> \end{document}
>
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In plain TeX we would try something like \vrule height 1pt length 
1em \vrule width 1 pt height \baselineskip.  Don't know how to fit 
it in your code but that's how I would make it. 

-- 
John Culleton
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