[R] How do I change the colour and format for the trelli plot ?

ychu066 ychu066 at aucklanduni.ac.nz
Mon Nov 23 02:58:56 CET 2009


anyone know how to add some text on the panel ??? for example 2.5, 50 and
1000 are mearsured in Litre, and i want to put the units beside the
measurements.  How could i do that? 




ychu066 wrote:
> 
> NICE!!! thanks 
> 
> Deepayan Sarkar wrote:
>> 
>> On Thu, Nov 19, 2009 at 6:03 AM, ychu066 <ychu066 at aucklanduni.ac.nz>
>> wrote:
>>>
>>> http://old.nabble.com/file/p26418382/hist1.png hist1.png  i want three
>>> plots
>>> along on the side , how to i do that ?
>>>
>>>  and I also want to change the colour of the bars for each plot, how do
>>> i do
>>> that ?
>>>
>>> i got the code here to draw that ..
>> 
>> This code did not produce the plot you have linked to. The answer to
>> your question depends on how you created the plot, so you have to tell
>> us that. Changing the color in all panels is easy:
>> 
>> histogram(rnorm(100), col = "goldenrod")
>> 
>> Different colors in different panels is a little more work:
>> 
>> histogram(~rnorm(100) | gl(3, 1, 100),
>>           mycolors = sample(colors(), 3),
>>           panel = function(..., col, mycolors) {
>>               panel.histogram(..., col = mycolors[panel.number()])
>>           })
>> 
>> -Deepayan
>> 
>>> columns <- 8:153
>>> plots <- vector("list", length(columns))
>>> j <- 0
>>> for (i in columns)
>>> {
>>>  plots[[ j <- j+1 ]] <-
>>>    histogram( ~ data[,i],
>>>      ylab = "Frequency", xlab = "Score",
>>>      xlim = c(1,5), ylim = c(0,100),
>>>      main = colnames(data)[i]
>>>    )
>>> }
>>>
>>> print(plots[[1]])
>>>
>>> # or export
>>>
>>> for (i in seq_along(plots))
>>> {
>>>  png(paste("hist", i, ".png", sep = ""))
>>>  print(plots[[i]])
>>>  dev.off()
>>> }
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>>> Sent from the R help mailing list archive at Nabble.com.
>>>
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>> 
>> ______________________________________________
>> R-help at r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>> 
>> 
> 
> 
http://old.nabble.com/file/p26471713/hist1.png hist1.png 
-- 
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