[kepler-dev] 2d display widget?

[Dan Higgins]

You might want to look at the "InteractiveR.xml" demo in the workflows 
dir which uses an actor called 'InteractiveExec'. This was a rought 
attempt to handle a set of commands interactively, or from a script and 
keep the subprocess alive.

Dan

Tobin Fricke wrote:

>On Wed, 28 Jul 2004, Tobin Fricke wrote:
>
>  
>
>>URL-or-filename?  Is there a way to support input redirection? i.e.,
>>possibly to have the CommandLine actor start the cmdline process on
>>initialize() and feed.
>>    
>>
>
>Whoops, didn't finish my sentence:  To start the process on initialize()
>and then on each firing, copy the input token to the process's stdin, and
>form output tokens from the process's stdout.
>
>The actor could include an 'input transformer' and an 'output transformer'
>to turn string tokens into standard input and to parse standard output
>into tokens.  These could be awk expressions or maybe just regexps.
>
>>From this a gnuplot actor could be built, by, for instance, transforming
>an input array into an input string like this:
>
>plot "-"
>x1 y1
>x2 y2
>e
>
>Or.. there could be a superclass UnixProcess and then subclasses could
>implement specific schemes for i/o tokenization.
>
>Tobin
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>  
>

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