[R] Lattice: Saving multiple plots

Peter Ho peter at esb.ucp.pt
Mon Mar 31 19:57:11 CEST 2003


Deepayan,

Thanks alot. The script you suggested  worked, as was documented in  ?jpeg.

Peter

Deepayan Sarkar wrote:

>On Sunday 30 March 2003 03:30 pm, Peter Ho wrote:
>  
>
>>Hi  lattice users,
>>
>>Is there a way to automatically save trellis plots , when "layout" is
>>used to produce graphs on more than one page (graph window). In the
>>example below, I have 4 graphs on each  of 4 pages. I want to save each
>> page separately.
>>
>>######
>>splom(~final.princomp.pc.scores.five[1:3]|Syrup.time*Massequite.temp,
>>groups=Batch.number,data= final.princomp.pc.scores.five,
>>panel = panel.superpose,
>>key = list(title = "Batches",
>>                  points = list(pch = super.sym$pch[1:14],
>>                 col = super.sym$col[1:14]),
>>                 text =
>>list(c("1","2","3","4","5","6","7","8","9","10","11","12","13","14")),
>>            columns=7),aspect=1,layout = c(2,2,4))
>>#####
>>
>>With only one page of graphs I would normally use the following script
>>in the beginning.For example:
>>
>>#####
>>jpeg(file="graph1.jpeg", width=960, height=960, quality=100)
>>#####
>>
>>Is there a similar way to save these graphs?
>>    
>>
>
>Following documentation in ?jpeg, 
>
>jpeg(file="graph%03d.jpeg", width=960, height=960, quality=100)
>
>would seem to work (creating files graph001.jpeg, graph002.jpeg, etc).
>
>-Deepayan
>
>  
>



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