Talk About Network

Google


Register and Login
Nick
Password
Register create new account Sign up is FREE and you can post replies, new topics, bookmark posts and more!
Recover lost password


Graphics > Gnuplot interactive function plotter > Re: Command and...
Latest [ Topics | Posts ] Archive Post A New Topic Post a Reply
<< Topic < Post Post 7 of 10 Topic 3526 of 3637
Post > Topic >>

Re: Command and Data Pipe questions

by sfeam <sfeam@[EMAIL PROTECTED] > Sep 30, 2008 at 08:14 AM

E.D.G. wrote:

> The problem is that the Perl program I have developed is going to be
> sent as a freeware .exe program to researchers around the world who
> know absolutely nothing about computer programming (not that I know
> that much myself) and who are using Windows.

> Otherwise I would have just had people install a Perl compiler.
> A lot of time could have been saved. 

That does indeed sound like a better option.
What's so hard about telling people they need to install Perl?
I can assure you that there are many, many perl programs in
regular use by researchers world-wide. They are even used
by non-programmers :-)

> Because of the im****tance of the effort we will have to go
> originally at least with what we have to work with.
> And that means Windows, a Perl .exe program, and pgnuplot.exe
> plus wgnuplot.exe.

That makes no sense to me.  The more im****tant it is, then the
more im****tant to get it right.  Basing an "im****tant" program
on a poor design and unsuitable infrastructure is just asking for
problems.



> Additionally, my  
> programming
> colleague can create .exe programs using only an older version of
> Basic.  I
> am having Perl call his programs when needed.  And I am presently
> trying to get him organized with sending data to Gnuplot for plotting
> rather than having Basic attempt that.
> 
> That Perl to Gnuplot pipe code I listed appears to work quite well. 
> And I have been learning a number of procedures to use with it to get
> the desired results such as maximizing the plot window and then
> telling it to remember that configuration (right click on the top of
> the window, choose "options," and have it save the results as
> wgnuplot.ini).
> 
> So, this effort is gradually getting there.  But so far I can't see
> how there is any way to get Gnuplot to send information directly back
> to Perl
> through a pipe.  That apparently has to be done by storing the
> information in a data file that Perl can then read.
> 
> Perhaps when I talk with the Perl people in their Newsgroup they will
> have
> some type of recommendation regarding that limitation.  Fortunately
> with my program that is nowhere near as im****tant as Perl sending
> commands directly
> to Gnuplot.  I am relieved to have learned how to do that.  Having
> Perl store Gnuplot commands in files that it would then read and
> execute worked but had problems.
 




 10 Posts in Topic:
Command and Data Pipe questions
"E.D.G." <ed  2008-09-29 06:41:57 
Re: Command and Data Pipe questions
"E.D.G." <ed  2008-09-29 07:43:26 
Re: Command and Data Pipe questions
sfeam <sfeam@[EMAIL PR  2008-09-29 08:57:04 
Re: Command and Data Pipe questions
"E.D.G." <ed  2008-09-29 12:15:30 
Re: Command and Data Pipe questions
=?ISO-8859-1?Q?Hans-Bernh  2008-09-29 21:04:36 
Re: Command and Data Pipe questions
"E.D.G." <ed  2008-09-29 20:49:42 
Re: Command and Data Pipe questions
sfeam <sfeam@[EMAIL PR  2008-09-30 08:14:36 
Re: Command and Data Pipe questions
"E.D.G." <ed  2008-09-30 11:28:54 
Re: Command and Data Pipe questions
Lionel B <me@[EMAIL PR  2008-09-30 08:01:41 
Re: Command and Data Pipe questions
"E.D.G." <ed  2008-09-30 11:20:44 

Post A Reply:
  Go here to Signup

AddThis Feed Button


About - Advertising - Contact - Frequently Asked Questions - Privacy Policy - Terms of Use - Signup

Contact
tan12V112 Fri Dec 5 6:26:49 CST 2008.