Brian,

I don't see the problem you report. The demos all seem to work very 
well. I was especially impressed with the grid (jdemo6).  The error 
you report indicates that the j engine which on my installation seems 
to open a Terminal window and run -

iMg5:~ jkt$ /Applications/j701/bin/jhs.command ; exit;

is missing. When that process ends, the Terminal window (with my 
settings of preferences) just sits there with the message -

[Process completed]

as an epitaph. There is no reviving it. Like the Monty Python Parrot, 
it is deceased, or in Alexander McCall Smith terms - late...

At that point, if I open a new window in Terminal (cmd n) and paste the line -

  /Applications/j701/bin/jhs.command ; exit;

into it, j happily restarts and opens port 65001 and the browser 
session can continue. Of course, at that point the edits made in the 
form will have disappeared and the default values will appear. By the 
way, I never saw the initial value errors that you encountered and 
Eric mentions...

~~~

In fooling with plots (jdemo5) I clicked on the Acrobat AIR icon and 
was amused to see a long series of downloads, updates, etc. ending in 
someone wanting me to pay $14.95/month to create PDFs...

In j602, I really liked the Mac "Preview" gadget that let me have a 
"live window" displaying the results of jconsole plots. It was better 
than the browser display if only because it could be resized and the 
plot output expanded or shrunk to fit - and you could zoom in/out on 
the plot in a given size display window, very nice! Hopefully some 
similar capabilities will emerge in the new way of plotting.

The other thing I miss is Devon McCormick's gee-whiz plot demo:

    'surface' plot +/~ 1 o. i: 6j99

presumably, some way of doing things like surface plots will evolve 
(or I will find out how it is supposed to be done...)


At 16:16  -0400 2010/06/09, Brian Schott wrote:
>Eric,
>
>No, I can no longer run jdemo6 or anything, including
>http://127.0.0.1:65001/jijx . Whatever I type into the browser gives
>me an error message that says `Safari cannot connect to the server.
>Safari can't open the page "http://127.0.0.1:65001/<xxxx>"` Is there
>someway to restart the server?
>
>On Wed, Jun 9, 2010 at 9:37 AM, Eric Iverson <[email protected]> wrote:
>>  The error messages:
>>  gdata0__*** bad grid data - reset to default
>>  gdata1__*** bad grid data - reset to default
>>
>>  are normal for a jdemo6 run in a new start. They simply mean that the nouns
>>  didn't already have values and that they are being set to default values.
>>
>>  When you run jdemo6 and those nouns are already defined it will use them as
>>  the source data for editing.
>>
>>  I will remove those error message (or handle them in a less confusing way).
>>
>>  Ignoring those messages, does jdemo6 work ok? Can you enter a new number in
>>  a cell and see the totals calculated?
>>
>>  On Tue, Jun 8, 2010 at 11:41 PM, Brian Schott <[email protected]>wrote:
>>
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