[R] Color problem for 2 simple graphs

[varinsacha at yahoo.fr]

William,
Many thanks
It perfectly works.
Best


Envoyé de mon iPhone

Le 8 janv. 2015 à 21:24, William Dunlap <wdunlap at tibco.com> a écrit :

> Supply a vector of colors.  E.g.,
>   barplot(table(mtcars$cyl), col=c("red","yellow","green"))
>   boxplot(with(mtcars, split(wt, cyl)), col=c("red","yellow","green"))
> 
> 
> Bill Dunlap
> TIBCO Software
> wdunlap tibco.com
> 
> On Thu, Jan 8, 2015 at 12:06 PM, varin sacha <varinsacha at yahoo.fr> wrote:
>> Hi R-experts,
>> Basic questions (sorry for that) but after many attempts I don't get it. So in case of you might have time to give me some responses, would be highly appreciated.
>> Two simple graphs (barplots and boxplots). Everything is going fine but I would like to have my 2 bars (male and female) or my 2 boxplots (male and female) in different color, for example male in red and female in darkblue, I don't get it.
>> Barplots 
>> 
>> Dataset =read.table("/Users/Caro/Desktop/Mesures d'association usingR/test.txt", header=TRUE, sep="\t", na.strings="NA",dec=".", strip.white=TRUE) newdata=na.omit(Dataset)
>>  
>> counts <- table(newdata$gender)
>> 
>> barplot(counts, main="Gender",xlab="Gender", col="red") 
>> 
>> 
>>  
>> Boxplots
>> 
>> Dataset =read.table("/Users/Caro/Desktop/Mesures d'association usingR/test.txt", header=TRUE, sep="\t", na.strings="NA",dec=".", strip.white=TRUE)
>> 
>> newdata=na.omit(Dataset)boxplot(math.test~gender,data=newdata,main="Gender and math test", xlab="gender", ylab="math test", col="red")
>> 
>> 
>> 
>> 
>> Best, looking forward to reading you.
>> 
>> 
>> 
>> 
>>  
>> 
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>> 
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> 

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