I use this script... rbdel 3 : 'do ''ferase ''''~user/'',y,''.ijs'''''''
eg rbdel 'fred' Rob. > On 14 Apr 2018, at 17:16, 'Mike Day' via Programming > <[email protected]> wrote: > > The iPad’s help window doesn’t seem to include a delete feature. > je only gets a file up for editing, while jd only lists files, as far as I > can see. > I found that 1!:0 gives a unix ls-type listing, which is useful. > So I thought 1!:55 might work for deleting scripts, etc. However, it returns > a domain error. > > Thanks for any help, > > Mike > > ps Jprogramming is probably the wrong forum - sorry if so. > > Please reply to [email protected]. > Sent from my iPad > >> On 14 Apr 2018, at 14:25, Arnab Chakraborty <[email protected]> wrote: >> >> Thank you so much >> >>> On 14 Apr 2018 12:32 pm, "Ric Sherlock" <[email protected]> wrote: >>> >>> plot is documented on the J wiki: >>> >>> http://code.jsoftware.com/wiki/Plot >>> >>> How best to read/parse your 2-column file will depend on the actual format. >>> Assuming the fields are separated by one or more spaces the following would >>> work: >>> >>> data=: _999 ". > cut;._2 freads 'myfile.txt' >>> 'point; pensize 2' plot ;/ |:data >>> >>> >>> >>> On Sat, Apr 14, 2018 at 5:48 PM, Arnab Chakraborty <[email protected]> >>> wrote: >>> >>>> Thanks, Ben. That's what I was looking for. >>>> >>>> BTW, how to get a complete list of all options supported by plot and pd? >>>> The labs give only a few. A peep into plot.ijs and jzplot.ijs etc looked >>>> confusing. >>>> >>>>> On 14 Apr 2018 06:26, "Ben Gorte" <[email protected]> wrote: >>>>> >>>>> 'point' plot (i.8) j. i.8 >>>>> >>>>> >>>>> but you hardly see the points (using jqt), and therefore: >>>>> >>>>> >>>>> 'pensize 2; type point' plot (i.8) j. i.8 >>>>> >>>>> >>>>> >>>>> >>>>> On Sat, Apr 14, 2018 at 10:12 AM, Arnab Chakraborty < >>> [email protected]> >>>>> wrote: >>>>> >>>>>> Hi Bo, >>>>>> >>>>>> Thanks, but when I try >>>>>> >>>>>> plot (i.8) j. i.8 >>>>>> >>>>>> I get a line, and not just 8 points. >>>>>> >>>>>> On 13 Apr 2018 22:13, "'Bo Jacoby' via Programming" < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> plot x j. y >>>>>>> >>>>>>> >>>>>>> Den 17:58 fredag den 13. april 2018 skrev Arnab Chakraborty < >>>>>>> [email protected]>: >>>>>>> >>>>>>> >>>>>>> Hi all, >>>>>>> >>>>>>> There should really be an easy answer to this, but I don't seem >>> to >>>>> find >>>>>>> it. >>>>>>> >>>>>>> How to make a scatterplot in j? That is, a plot of (x_i,y_i)'s as >>>>>> separate >>>>>>> points. Also, it will be helpful to make a scatterplot from two >>>> columns >>>>>> of >>>>>>> numbers stored in a file. Any idea? >>>>>>> >>>>>>> Thanks a lot. >>>>>>> >>>>>>> Arnab >>>>>>> ------------------------------------------------------------ >>>> ---------- >>>>>>> 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 >>>>> ---------------------------------------------------------------------- >>>>> 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 >> ---------------------------------------------------------------------- >> 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
