default file name is ~temp/plot.png or ~temp/plot.pdf depending on output
option.
On Apr 19, 2015 2:41 AM, "'Pascal Jasmin' via Programming" <
[email protected]> wrote:
> I realize I misposted the definition for d. Should be:
>
> d =: 4 : 'plot ;/ |: 2{."1 x points/\. 0,~ |. ($~(4*x)*#) y'
>
> I get the parabola misunderstanding now.
>
> Patterns will tend to cycle, and they produce cool art when they do. But
> its much less impressive with the original definition.
>
> On another note, I cannot seem to get the plot saved to a file using
> dyadic arguments to plot. Not everything generates an error but no file is
> written.
>
> Alternatively, in JHS, is there a way to set the size of the plot image?
>
>
>
>
> ----- Original Message -----
> From: Devon McCormick <[email protected]>
> To: J-programming forum <[email protected]>
> Cc:
> Sent: Saturday, April 18, 2015 1:28 PM
> Subject: Re: [Jprogramming] an interesting plot toy
>
> But can you draw a "J" shape?
>
> On Sat, Apr 18, 2015 at 12:46 PM, 'Pascal Jasmin' via Programming <
> [email protected]> wrote:
>
> > by looking at
> > 1 d 1
> > 2 d 1
> > 4 d 1
> > ...
> >
> > the name I would give this shape is "rounded integer coordinate square
> > with x the precision number".
> >
> >
> > ----- Original Message -----
> > From: Raul Miller <[email protected]>
> > To: Programming forum <[email protected]>
> > Cc:
> > Sent: Saturday, April 18, 2015 11:35 AM
> > Subject: Re: [Jprogramming] an interesting plot toy
> >
> > On Sat, Apr 18, 2015 at 11:10 AM, 'Pascal Jasmin' via Programming
> > <[email protected]> wrote:
> > > points =: 1 : '((4*m)|[+{:@]) ,~ (2&{.)@] + (3 :
> ''|:(,:y|.])(,-)}:y-|i:
> > y'' m) {~ (4*m)|[+{:@]'
> > ...
> > > d =: 4 : 'plot ;/ |: 2{."1 x points/\. 0,~ |. ($~x*#) y'
> > > is there a name for this shape?
> > >
> > > 90 d 1
> >
> > That looks to me like a parabola of the sort that you would get
> > through curve stitching (though with one axis scaled).
> >
> >
> > Thanks,
> >
> > --
> > Raul
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
>
>
>
> --
> Devon McCormick, CFA
>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
