I can only suggest you dig a bit deeper. In addition to core.ijs you need to study utilh.ijs and utiljs.ijs.
The grid demo is the most complex demo and is quite rough. It was more a proof of concept. Experience with more apps would likely show how to cleanup and generalize the code. On Wed, Sep 11, 2013 at 2:34 PM, Brian Schott <[email protected]> wrote: > I have been studying j64-701/addons/ide/jhs/demo/jdemo6.ijs , the JHS demo > for two grids and have some questions. > > 0) I don't see how grids gdata0__ and gdata1__ are initialized. I cannot > even find any definition of their shape. I can access them from jijx, after > executing demo6. > > 1) In the display of the two grids, gdata0__ and gdata1__ the rows and > columns and named with prefixes R and C and indices. Where is that done. > And where are the literals "+/" created in the grid display? I have looked > in j64-701/addons/ide/jhs/core.ijs but have not found clues. > > 2) What are the values of the the six `ts` atoms? I see in the `function > ajax(ts)` that the even indexed values are replace by their adjacent odd > values, but what is going on? I see that in the j verb `gup` the noun `d` > is being created with 6 values delimited by JASEP, and I wonder if those 6 > values correspond in some way to the 6 `ts` atoms, but that seems > irrelevant to `ts`. So, again, what's up? > > Thanks, > > -- > (B=) > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
