Re: [R] Creating plots for all variables in a data frame and printing them with the variable name in the main title

From: Henrique Dallazuanna <wwwhsd_at_gmail.com>
Date: Mon, 17 Mar 2008 08:16:47 -0300

Try:

x <- data.frame(A=rnorm(100), B=rnorm(100), C=runif(100)) sapply(names(x), function(i)hist(x[,i], main = i))

On 17/03/2008, Uli Kleinwechter <ulikleinwechter_at_yahoo.com.mx> wrote:
> Dear all,
>
> I'm just trying to create plots for all variables in a dataframe (named
> "x") using the following:
>
> png()
> apply(x,2,hist)
>
> Just as intended, it produces one plot for each variable. Unfortunately,
> the main title of each graph is "Histogram of newX[,i]" instead of
> "Histogram of name of variable". This makes it impossible to assign the
> graphs to the variables. Is there a way to change this and to make R use
> the correct variable names in the title of the plot?

>
> Thank you very much,
>
> Uli
>
> ______________________________________________
> R-help_at_r-project.org mailing list
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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Received on Mon 17 Mar 2008 - 11:41:14 GMT

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