I think your examples our from an older version. In the latest version see see jhelp and try:
plot 10?10 'reset xline &chtt=My+Title show'jgc ?2 10$1000 jgcx'' 2010/8/8 Björn Helgason <[email protected]> > I have not had much internet access lately so I have not upgrade JHS until > now. > I also installed addons. > > I am very impressed with what I see. > > I have not yet discovered what I am missing to try plotlies > > plotpie 'fubar';'abc|def|ghi';400 200; 50 24 12 > |value error: plotpie > | plotpie'fubar';'abc|def|ghi';400 200;50 24 12 > plotlines 'fubar';'abc|def';400 200; 2 10$?20#1000 > |value error: plotlines > | plotlines'fubar';'abc|def';400 200;2 10$?20#1000 > > Then again I did see the google charts and it looks interesting. > > I see I have a lot of catching up to do > > > > 2010/7/30 Eric Iverson <[email protected]> > > > A new JHS update is available. It adds a dozen lines of new J code and > > gives > > a hint at what is available through Google Charts. > > > > An interesting example of the power of browser/web/html/javascript and > > cloud > > computing. > > > > Use JAL (Package Manager) to install version 1.0.12 and then restart JHS. > > > > In jijx try: > > plotlines 'fubar';'abc|def';400 200; 2 10$?20#1000 > > plotpie 'fubar';'abc|def|ghi';400 200; 50 24 12 > > > > Look at the dead simple the J code. The functions just pack up the info > for > > the chart you want and request it as a URL from the google charts web > site > > and a png file is sent back in return. > > > > Amazing, state the art plotting with only a few lines in total of J code! > > > > And normal browser services allow you to save the png file, open in a new > > tab, etc. > > > > See google chart on the web for examples and documentation on all the > > possbilities. > > > > This exact same stuff is available to users of the JHS server at > Jsoftware > > jum. You'll have to use jum to kill your task with the older version and > > restart you task with the new version and then the examples from above > will > > work exactly the same. > > > > I think this is a big deal! > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > > > > -- > Björn Helgason, Verkfræðingur > Fornustekkum II > 781 Hornafirði, > t-póst: [email protected] > gsm: +3546985532 > sími: +3544781286 > http://groups.google.com/group/J-Programming > > > Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari einfaldleikans > > góður kennari getur stigið á tær án þess að glansinn fari af skónum > /|_ .-----------------------------------. > ,' .\ / | Með léttri lund verður | > ,--' _,' | Dagurinn í dag | > / / | Enn betri en gærdagurinn | > ( -. | `-----------------------------------' > | ) | (\_ _/) > (`-. '--.) (='.'=) ♖♘♗♕♔♙ > `. )----' (")_(") ☃☠ > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
