Thanks Chris, Indeed, caption is what I was looking for. I'm coming from a Matlab background and there the x axis label is called xlabel. That corresponds with what Henry suggested too.
For the syntax highlighting, I'll take a look if I can find the time. Jan-Pieter 2015-05-26 18:46 GMT+02:00 chris burke <[email protected]>: > load 'plot' > opts =: 'xlabel myxlabel; ylabel myylabel' > opts plot ;/~ i.10 > > Probably it is me doing something wrong, but as this makes me forcibly > shut down J every time I hit this error, it's pretty annoying to hunt > down my error. > > --------- > > This shouldn't crash the system, but note that you presumably want caption > rather than label, i.e. try > > 'xcaption myxlabel; ycaption myylabel' plot ;/~ i.10 > > > The label parameter is to label the tic marks. The failure occurred because > labels and tic marks were mismatched. > > > > On 4 May 2015 at 01:19, Jan-Pieter Jacobs <[email protected]> > wrote: > > > Hi everyone, > > > > I found some bugs I'd want to inform about: > > * Infinite popups in plot > > * comments syntax highlighting broken > > * Tabula add-on broken > > * Labs break each other. > > > > I just found another instance of an error which keeps popping up > > infinitely when using plot. > > A try to debug the error with the JQt debugger ended in a crash. > > > > A minimal example exhibiting this behavior is: > > > > load 'plot' > > opts =: 'xlabel myxlabel; ylabel myylabel' > > opts plot ;/~ i.10 > > > > Probably it is me doing something wrong, but as this makes me forcibly > > shut down J every time I hit this error, it's pretty annoying to hunt > > down my error. > > ------------------------ > > Another thing I discovered when toying around was that syntax > > highlighting is slightly broken for comments in these cases: > > > > * a comment contains 0 : 0 : the entire comment (and following code > > till the next lone opening parenthesis) is regarded as a long string > > literal, and marked up as such. > > * if a word (probably any valid identifier) is directly followed by an > > opening brace (even in comments) it's highlighted as a string. I guess > > this is supposed to indicate functions in traditionally mathematical > > notation like f(x), but it should not happen in comments. > > ------------------------ > > Further, I've found the "math/tabula" add-on to be utterly broken, in > > that clicking any of the buttons pops up the error: > > > > error in: tab_g_mbldown > > > > domain error: chkgl2 > > glpixels X,Y,32,32,,convicon y > > ------------------------ > > Running through the labs in order they show up gave me some problems: > > > > 0) Book of numbers: (4) 12 of 23 : domain error: on > > 1) CAL : 3 of 11 : z =:tabengine 'CTAB' : length error SP1: n (x,.SP) > ,. y > > > > After doing a "clear '' " both worked fine. So I assume that these were > > due to > > 0) other labs overwriting "standard" words (like "on") with something > else > > 1) labs not verifying what they use is what they expect it to be. > > > > Maybe it would not be a bad idea to run labs in a private locale, > > which is initialized in a certain way? This way these conflicts (and > > conflicts with user defined things) might be avoided. > > > > Best regards, > > > > Jan-Pieter > > ---------------------------------------------------------------------- > > 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
