[R] dot plot by group

[Phil Spector]

Casper -
    I think you want

dotplot(BATCH~RESPONSE,data=d,subset=Type=='SHORT')
or
dotplot(BATCH~RESPONSE,data=subset(d,Type=='SHORT'))



 					- Phil Spector
 					 Statistical Computing Facility
 					 Department of Statistics
 					 UC Berkeley
 					 spector at stat.berkeley.edu

On Mon, 11 Oct 2010, casperyc wrote:

>
> Hi all,
>
> I have the folloing data table
>
> %%%%%%%%%%%%%%%%%%
> Type	BATCH	RESPONSE
> SHORT	A	22
> SHORT	A	3
> SHORT	A	16
> SHORT	A	14
> SHORT	A	8
> SHORT	A	27
> SHORT	A	11
> SHORT	A	17
> SHORT	B	12
> SHORT	B	17
> SHORT	B	11
> SHORT	B	10
> SHORT	B	16
> SHORT	B	18
> SHORT	B	15
> SHORT	B	13
> SHORT	B	9
> SHORT	B	20
> SHORT	C	4
> SHORT	C	16
> SHORT	C	32
> SHORT	C	11
> SHORT	C	9
> SHORT	C	25
> SHORT	C	27
> SHORT	C	12
> SHORT	C	26
> SHORT	C	7
> SHORT	C	14
> LONG	A	12
> LONG	A	7
> LONG	A	19
> LONG	A	19
> LONG	A	11
> LONG	A	33
> LONG	A	20
> LONG	A	25
> LONG	B	24
> LONG	B	6
> LONG	B	39
> LONG	B	14
> LONG	B	17
> LONG	B	10
> LONG	B	22
> LONG	B	35
> LONG	B	33
> LONG	B	21
> LONG	C	15
> LONG	C	11
> LONG	C	17
> LONG	C	8
> LONG	C	2
> LONG	C	10
> LONG	C	16
> LONG	C	21
> LONG	C	9
> LONG	C	19
> LONG	C	23
>
> %%%%%%%%%%%%%%%%%%
>
> This is read into object 'd'.
>
> I produce the dot plot by,
>
> library(lattice)
> dotplot(BATCH~RESPONSE,data=d,groups=Type)
>
> How do I seperately plot them by 'Type'?
>
> I have tried using
> dotplot(BATCH~RESPONSE,data=d,groups=Type=="SHORT")
> dotplot(BATCH~RESPONSE,data=d$Type=='SHORT')
>
> ect
>
> Thanks.
>
> Casper
> -- 
> View this message in context: http://r.789695.n4.nabble.com/dot-plot-by-group-tp2990469p2990469.html
> Sent from the R help mailing list archive at Nabble.com.
>
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