



To start:
pdf("Auto_Analysis.pdf)
from the R console type:
? hist

For the histogram help page. 
If you show the R code for your data, I'll generate the actual code for the histogram. Thanks.
> From: nethal.jajo@sydney.edu.au
> To: r-help@r-project.org
> Date: Mon, 8 Oct 2012 08:26:59 +0000
> Subject: [R] Graphs using R
> 
> Dear,
> 
> I have a table with four columns similar to the following:
> 
> Factory Name      Production type        Months            Freq
> 
> Factory 1           Car type 1                   Jan.                    0
> 
> Factory 1           Car type 2                   Feb.                  1
> 
> Factory 2            Car type 3                  May                     3
> 
> 
> 
> I need help in producing graphs;
> 
> 1. I need to graph the production of the factories per month in "Stacked columns"
> 
> 2. I need to graph the each of the production type by factory and month.
> 
> 
> 
> Regards
> 
> N.Jajo
> 
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> 
> ______________________________________________
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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.

 		 	   		  
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