search for: david_lyon3

Please help: I am using qplot as below and want to specify a different color scheme for race but dont know how, can someone show me. Thanks in advance Code and input file below: library(ggplot2) library(gridExtra) d<-read.table("results", header=TRUE, fill=TRUE) plot2<-qplot(X,Y,data=d,color=race,facets=TYPE~., xlab="X", ylab="Y") + theme_bw()

Hello I have been searching for almost 2 hours for a certain plug-in/package, so im making this thread as i hope you can help me find it. I had my first lesson in "Statistics in use" today, and when we worked on the school computers, we could do this to import data from excel: Data > Import Data > Import from excel or "something else" Now i downloaded it for my

Can someone show me some code to do normalization by the median of some control genes for the example below? Many Many Thanks in advance This strategy selects a subset of genes (called ?control genes?) and makes the median of their data distribution similar across arrays. ??? ??? id1??? id2??? id3 control1??? 0.8??? 0.7??? 0.6 control2??? 0.6??? 0.2??? 0.4 probe1??? ??? 0.3??? 0.2??? 0.5

library(ggplot2) a<- read.table("data", header=T) b = na.omit(a) ggplot(data=b) + geom_line(aes(x=timepoint, y=value,group=sample, colour= factor(sample))) +? geom_point(aes(x=timepoint, y=value, group=s ample)) + facet_wrap(~bio, scales = "free",ncol = 5) +theme_bw() + opts(legend.direction = "horizontal",??? legend.position = "top",????

I have many files in 1 directory, file names end in .txt. Each file has 2 columns col1 col2 2 3 3 4 4 5 5 6 I want to make a list of the file names and iterate through each plotting them in a separate file $filename\.png with the png swapped for txt. So far I have this, can someone help fill in the blanks? Thank You! file_list <- list.files() ? for (file in file_list){ ?????? ? ?