Re: [R] Help me please: gplot, facets_wrap and ordering of x axis dates

Thank you very much for your help and time. That works very nicelyThanks again! - Original Message - From: John Kane To: David Lyon ; r-help Cc: Sent: Wednesday, May 15, 2013 9:36 AM Subject: Re: [R] Help me please: gplot, facets_wrap and ordering of x axis dates My

Re: [R] Help me please: gplot, facets_wrap and ordering of x axis dates

Thanks John for your reply. I did include the data if you scroll down to the end of my original email. Can someone help me on this? Thanks - Original Message - From: John Kane To: David Lyon ; r-help Cc: Sent: Tuesday, May 14, 2013 4:11 PM Subject: RE: [R] Help me please: gplot

[R] Help me please: gplot, facets_wrap and ordering of x axis dates

I have a text file of data as below and doing a ggplot line plot of all the ids as separate mini line plots which works with the following code. Problem how do I order the dates for each id plot on the x axis so that the dates are going from oldest to most recent Thanks in advance Dave

[R] Please Help FDR BH correction of pvalues

I have a matrix of p values below. Column1 are the analytes and the other columns are p values comparing time points. How do I convert this table of pvalues into adjust p values for FDR/BH This is wrong does anyone know how to fix this code a<-read.table("file", header=T, sep"\t") b<-as.numeric

[R] please help, iteration through a list of files and plot each one

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

[R] Help Please, ggplot2

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 = "h

[R] Please help....normalization by the median of some control genes

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 

[R] qplot and colors (Please Help)

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

Re: [R] Re : image.plot specify colors for range of data points, please help

Thank you so much! - Original Message - From: Pascal Oettli To: David Lyon Cc: "r-help@r-project.org" Sent: Tuesday, April 17, 2012 11:31 AM Subject: Re : [R] image.plot specify colors for range of data points, please help Hi, > image.plot(x, breaks=c(-100,-1,1,100),

[R] image.plot specify colors for range of data points, please help

Hi If I had a dataset of the following below and I want to plot colors for this image.plot so that: red for data above 1 black for data between/equal 1 and -1 green for data below -1 normally its: image.plot(data) but how do I add the colors for the range of data points as above? Many thanks

Re: [R] image.plot adding x-axis labels. Please Help

Sorry that didnt work for me, any ideas? - Original Message - From: ilai To: David Lyon Cc: "r-help@r-project.org" Sent: Tuesday, April 3, 2012 10:43 PM Subject: Re: [R] image.plot adding x-axis labels. Please Help On Tue, Apr 3, 2012 at 7:25 PM, David Lyon wrote: > if

[R] image.plot adding x-axis labels. Please Help

if I had a data file like this: 1.42 1.29 -0.13 1.46 1.34 -0.12 1.45 1.32 -0.13 1.36 1.26 -0.10 1.33 1.29 -0.04 I want to create a image plot like this: data1<-read.table("A") image.plot(t(data1), axes=FALSE, xlab=NA, ylab=NA) I cant get the labels for the x axis right can some kind person help

[R] dot chart adding group labels....HELP

HI everyone Does anayone know how to add group labels to dot charts >From the R code below a<-read.table("test2", sep="\t", header=TRUE) dotchart(as.matrix(t()), main="test") it generates from the datafile input below, file test2 containing: A B C D E 1 1

Re: [R] Please help......barplot2

; From: David Winsemius > Subject: Re: [R] Please help..barplot2 > To: "David Lyon" > Cc: r-help@r-project.org > Date: Thursday, December 2, 2010, 10:57 AM > > On Dec 2, 2010, at 10:36 AM, David Lyon wrote: > > > Hi everyone > > > > I spent

[R] Please help......barplot2

Hi everyone I spent hours trying to figure this out but as a newbie I am stuck... can someone show me the R code for the following: If I had a tab delimited file called "file", containing 3 rows : 9.568.679.288.817.939.858.9210.19 8.63 6.367.296.687.