Message-ID: <da79af330911180310j54bf7601kdb88ee6c94ce5cd6@mail.gmail.com>
Date: 2009-11-18T11:10:25Z
From: Henrique Dallazuanna
Subject: getting the name of a single object in R for debugging output
In-Reply-To: <297551.19949.qm@web114101.mail.gq1.yahoo.com>
Try this:
debugPrint <- function(x, ...){
print(sprintf("%s: %d", deparse(substitute(x)), x), ...)
}
On Wed, Nov 18, 2009 at 8:35 AM, Andrew <nodecorum at yahoo.com> wrote:
> I often use a debug flag (set to TRUE) to turn on various debugging print statements in my R scripts.? I was thinking I should create a function debugPrint(object,debugFlag),
> to print out the object name and contents if the debugFlag is set to TRUE.? Then I wouldn't have to make my script ugly(..er) than it already is by adding IF statements all over the place.? I've seen how ls() dumps object names, but how do I get access to the character representation of the name of an object.
>
> E.g.
>
> myVar<- 10
>
> print(myVar) produces "10"
>
> I'd like to print out something like " myVar : 10"
>
> I'd appreciate any suggestions.
>
> Regards,
>
> Andrew
>
>
>
>
> ? ? ? ?[[alternative HTML version deleted]]
>
>
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> and provide commented, minimal, self-contained, reproducible code.
>
>
--
Henrique Dallazuanna
Curitiba-Paran?-Brasil
25? 25' 40" S 49? 16' 22" O