[Jprogramming] Point & Figure charting in J?

[Sherlock, Ric]

> Ric Sherlock wrote:
> > You could use Grid to display the array:
> >   load 'grid'
> >   grid <"0 pfchart ''
> 
> Interesting--I would never have thought of that!
> 
> Grid's documentation leaves an awful lot left to be desired for newbies
> in terms of examples.  How would you formulate the left argument to
> grid to display the smallest font size within the smallest cell size?
> I'd like to see how to fit the maximum amount possible of the P&F chart
> on the screen.

You could try using the GRIDZOOM option as a start:

Compare
  grid <"0 pfchart ''
to
  (,:'GRIDZOOM';0.5) grid <"0 pfchart ''