[Rd] FW: layout and piechart diameter problem (PR#1300)

[gregory_r_warnes@groton.pfizer.com]

Third try...

>  -----Original Message-----
> From: 	Warnes, Gregory R  
> Sent:	Tuesday, February 05, 2002 4:12 PM
> To:	'R-bugs'
> Subject:	layout and piechart diameter problem
> 
> 
> I've been using layout to create some graphics pages which include pie
> charts.   (NB: No piechart arguments please, the main chart on the page is
> a proper bar chart representing the same information.)
> 
> When I plot pie charts in a column, the piechart at the top of a column is
> always smaller than the others:  
> 
> For example:
> 
> 	layout( matrix(c(1,1,2,
>                        1,1,3,
>                        1,1,4), ncol=3, byrow=T))
> 	for(i in 1:4) piechart( 1:3 )
> 
> In column 3, the first piechart has a radius something like 2/3 of the
> others.
> 
> This also happens for:
> 
> 	layout( matrix(c(1,2,
>                        1,3,
>                        1,4), ncol=2, byrow=T))
> 	for(i in 1:4) piechart( 1:3 )
> 
> 
> For this: 
> 
> 	layout( matrix(c(1,3,
>                        1,4,
>                        2,5), ncol=2, byrow=T))
> 	for(i in 1:5) piechart( 1:3 )
> 
> the piechart at the bottom left is smaller than the three in the second
> column:
> 
> 
> This occurs both on the x11 and postscript devices, although it is less
> noticeable on the latter.  It doesn't seem happen for 'hist' or 'plot'. As
> I've only recently started using layout, I don't know if this occurs with
> other plotting devices or commands.  
> 
> -Greg
> 
> ------
> 
> > version
>          _                   
> platform sparc-sun-solaris2.8
> arch     sparc               
> os       solaris2.8          
> system   sparc, solaris2.8   
> status                       
> major    1                   
> minor    4.1                 
> year     2002                
> month    01                  
> day      30                  
> language R                   
> 
> 


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