label1=: 4 : '(x;":,.i.#y) ,. ({.;}.)":(i.{:$y),y'


----- Original Message -----
From: Roger Hui <[email protected]>
Date: Monday, November 16, 2009 19:42
Subject: Re: [Jprogramming] labelling a table
To: Programming forum <[email protected]>

>    label=: 4 : '(x;{.t),:(":,.i.#y);}.t=. ":(i.{:$y),y'
> 
>    ] zz=: 4 5 ?...@$ 20
>   6 15 19 12 14
> 19  0 17  0 14
>  6 18 13 18 11
> 12 18  0 10  2
> 
>    'Foo' label zz
> +---+--------------+
> |Foo| 0  1  2  3  4|
> +---+--------------+
> |0  | 6 15 19 12 14|
> |1  |19  0 17  0 14|
> |2  | 6 18 13 18 11|
> |3  |12 18  0 10  2|
> +---+--------------+
> 
> 
> 
> ----- Original Message -----
> From: Ian Clark <[email protected]>
> Date: Monday, November 16, 2009 16:16
> Subject: [Jprogramming] labelling a table
> To: Programming forum <[email protected]>
> 
> > Suppose I have an arbitrary table, eg
> > 
> >    zz
> > 1  2  3  4  5
> > 2  3  1  8 10
> > 3  1  2 12 15
> > 4  8 12  6  2
> > 5 10 15  2  7
> > 
> > what's a slick way of displaying it boxed and labelled, like 
> > this? ...
> > 
> > +-+-------------+
> > |s|0  1  2  3  4|
> > +-+-------------+
> > |0|1  2  3  4  5|
> > |1|2  3  1  8 10|
> > |2|3  1  2 12 15|
> > |3|4  8 12  6  2|
> > |4|5 10 15  2  7|
> > +-+-------------+
> > 
> > Sorry to be lazy. It would do me good to work it out for 
> myself, but
> > I'm pressed for time. Needed for APWJ. The best I can come up 
> > with so
> > far is this:
> > 
> > s=: 4 : '(<x;<y) { zz'
> > s table i.5
> > ...
> > 
> > Ian
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