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

ychu066 ychu066 at aucklanduni.ac.nz
Mon Nov 23 02:46:06 CET 2009


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()
>> }
>> --
>> View this message in context:
>> http://old.nabble.com/How-do-I-change-the-colour-and-format-for-the-trelli-plot---tp26418382p26418382.html
>> Sent from the R help mailing list archive at Nabble.com.
>>
>> ______________________________________________
>> 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.
>>
> 
> ______________________________________________
> 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.
> 
> 

-- 
View this message in context: http://old.nabble.com/How-do-I-change-the-colour-and-format-for-the-trelli-plot---tp26418382p26471627.html
Sent from the R help mailing list archive at Nabble.com.




More information about the R-help mailing list