[Xy-pic] Centring brackets

[Ross Moore]

Hello Damjan,

Sent from my iPad

On 02/03/2011, at 12:56 AM, Damjan Perenic <damjan.perenic at guest.arnes.si> wrote:

> I have following xymatrix code
> 
>       \xymatrix at C=2pc @R=0.5pc {
>          & \pws{011}{\tar} \\
>          \pws{001}{\tar} & \pws{012}{\tar} \save
> [d].[u]*++[F\{][F\}]\frm{}\restore & \pws{002}{\tar} \\

I think you just want this merged object to have a centered <pos>.
This is done here using !C , that is:  [d].[u]*!C++[ ... .
Another solution might be   c.[d].[u]*++[ ...  or just  .[d].[u]*++[ ... .

Let us know which of these work for you.

>          & \pws{003}{\tar}
>         }
> 
> Which produces output as seen on this picture:
> http://dl.dropbox.com/u/5378579/nibs.png
> 
> My question is, how can I get brackets' "nibs" centred? I would like
> to have them near square 012. I read xypic guide and read the answer
> to exercise 21, but I did not get the trick.
> 
> 
> Damjan

Hope this helps,

      Ross