[pstricks] Node Connections

[Randy Scott]

Thanks Herbert,

Yep, you're correct: nccurve does look better.

I appreciate your assistance.

Randy Scott

P.S. I've ordered you recently translated book from Amazon


On 8/17/11 9:06 AM, "Herbert Voss" <Herbert.Voss at FU-Berlin.DE> wrote:

> Am 17.08.2011 15:43, schrieb Scott, Randy:
> 
>> So here's my first question to the list. I've created this
> 
> please provide full working examples not only fragments.
> \nccurve makes more sense here:
> 
> \listfiles
> \documentclass{article}
> \usepackage{pst-node,amsmath,array}
> 
> \begin{document}
> 
> \begin{center}
> $\arraycolsep=1.4pt\def\arraystretch{1.6}
> \begin{array}{r c l c r c l}
>        &    &
>        & \left| 5-3x \right| \rnode{C3}{\,\le\,} 7 \\[7mm]
> 5-3x  & \rnode{L3}{\le} & 7
>        & \text{\textbf{or}}
>        & -\left(5-3x\right) & \rnode{R3}{\le} & 7 \\
> 5-3x-5& \le & 7-5  &
>        & -5+3x    & \le & 7 \\
> -3x   & \le & 2    &
>        & -5+3x+5  & \le & 7+5   \\
> -\dfrac{1}{3} \cdot -3x & \ge & -\dfrac{1}{3}\cdot 2 &
>        & 3x & \le 12 \\[2mm]
> x     & \ge& -\dfrac{2}{3}       &
>        & \dfrac{1}{3}\cdot 3x & \le &\frac{1}{3}\cdot 12 \\[1mm]
>        &    &                     &
>        & x  & \le & 4
> \end{array}$
> \end{center}
> \psset{nodesep=3pt}
> \nccurve[angleA=-110,angleB=70]{->}{C3}{L3}
> \nccurve[angleA=-70,angleB=110]{->}{C3}{R3}
> \end{document}
> 
> Herbert
> 
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