Here's an example of Function Plot with asymptotes

  load'plot'

  plot _6 6 ; 'sin`]`(1p1-y)`(1+y*0)'

(oblique, inverse oblique and horizontal)


--- Bill Harris <[EMAIL PROTECTED]> wrote:

> Looking at http://www.jsoftware.com/jwiki/Plot/Function, I figured out I
> could plot a 45 degree line with 
> 
>       plot _10 10 ; 'y'
> 
> and multiplying y by a slope gives other lines.
> 
> How do I plot a horizontal line?  I'm trying to draw limit lines on a
> graph. 
> 
> Finally, I have data I'm plotting as a marker type graph; is it easy to
> overlay the limit lines as type lines?  When I issue pd'marker; show'
> (assuming I do the data last), it switches everything to markers.
> 
> Thanks,
> 
> Bill
> -- 
> Bill Harris                      http://facilitatedsystems.com/weblog/
> Facilitated Systems                              Everett, WA 98208 USA
> http://facilitatedsystems.com/                  phone: +1 425 337-5541
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
> 



      
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