[R] Represent column in a loop

Hello frnds, I have a data file with following coloumns: Drug_A Drug_B P_value odds my question is i have to plot a qplot of drug_A vs Drug_b. considering the p_value and odds. The result should have all the drugs both A and B on axis but dots should be seen only if p_value if < 0.05 i

[R] Add axis name to x-axis ggplot

Hello, I have plotted a ggplot, the image is attached below. Now I have two questions: 1. How to order the pvalue displayed in the plot. I want the pvalue in the order : 0 to 1E-12, 1E-12 to 1E-6, 1E-6 to 1E-3, 1E-3 to 0.05 and finally 0.05 2. Add name to the X-axis. I wanted to add a label to

[R] Multiple ggplot in a single plot

Hello friends i have to created several ggplots. I have to combine them together to a new plot. any ideas ?? I am new to R. I am attaching a sample plot -- http://r.789695.n4.nabble.com/file/n3671184/1A2.jpeg Thanks in Advance. -- View this message in context: ht

[R] problem plotting points based on different values

Hello Friends, I am new to R and stuck with a problem. i have two columns drug_A and drug_B, i have plotted a scatter plot using the ggplot2 function. My problem is with the third column, it is the p-value column. I want to color and size points differently based on the p_value, the p_value ran

Re: [R] Powerful PC to run R

the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Hrishi Mittal Founder, Pretty Graph <http://prettygraph.com> Make your data sing! London, UK +44 7910 306 977 Sign up to our newsletter for us

Re: [R] legend outside plot area

Emily, You need to set the xpd parameter to TRUE (using par) and use a negative value for the inset argument in the legend command. For example to place a legend on the right, legend("right",inset=c(-0.3,0),legend=somelegendvector) See ?legend and play around with the values of inset to get an

Re: [R] Plotrix Trick

Lorenzo, I think your question was already answered by Jan van der Laan - http://r.789695.n4.nabble.com/Plotrix-Trick-tp2265893p2266722.html -- View this message in context: http://r.789695.n4.nabble.com/Plotrix-Trick-tp2267177p2267225.html Sent from the R help mailing list archive at Nabble.c

Re: [R] boxplot width

nana, If you save the boxplot as an R object, you can access various parameters of the resulting plot. Since we don't have your data, I'll give you an example with the preloaded ToothGrowth dataset: ToothGrowth<-y b<-boxplot(y$len~y$dose,xaxt="n") Now, if you type b at the R prompt, you will see

Re: [R] Plotrix Trick

Lorenzo, This is a bit ugly but should work. Instead of using plotrix's show.values, use the text() command: for(i in 1:5) { for(j in 1:5) { text(i-0.5,j-0.5,format(A[6-j,i],digits=3),col="white") } } -- View this message in context: http://r.789695.n4.nabble.

Re: [R] how to make a barplot similar to Excel’s “clustered column chart”.

Josef, I think all you need to do is use the transpose of your data matrix. So if your dataset is called mydata: barplot(t(as.matrix(x)),beside=T) -- View this message in context: http://r.789695.n4.nabble.com/how-to-make-a-barplot-similar-to-Excel-s-clustered-column-chart-tp2254979p2255008.h

Re: [R] Multi-panel Pie Charts.

Hi Jim, what's the tab.title function you are using? - Try http://prettygraph.com Pretty Graph , the easiest way to make R-powered graphs on the web. -- View this message in context: http://n4.nabble.com/Multi-panel-Pie-Charts-tp1687026p1690627.html Sent from the R help mailing list archiv

Re: [R] Odp: How to read percentage and currency data?

Petr and Rob, I apologise for complicating my question further. Having more than one currency in the same column is no doubt inconsistent. For now, I'm happy to have a solution for reading single currencies or percentage values in separate columns. I will use string replacement until I can think of

Re: [R] Odp: How to read percentage and currency data?

Petr, Removing the % signs by Ista's method works. However as I noted earlier, I was hoping there was a more elegant solution which deals with percentage and currency values without knowing about their presence beforehand. It's a shame that something which Excel deals with trivially is such a h

Re: [R] Odp: How to read percentage and currency data?

Petr, I've tried that conversion but I get only rounded integer values. So 585% becomes 6 , 101% becomes 1 etc. I've also tried as.double and as.real but still get the same results. - Try http://prettygraph.com Pretty Graph , the easiest way to make R-powered graphs on the web. -- View thi

Re: [R] How to read percentage and currency data?

Thanks Ista, that's sort of what I'm doing at the moment. But my problem is that I don't always know if the data has such symbols or signs in them. I can do a gsub on the entire dataset but I also need to preserve the currency signs to deal with multiple columns with different currencies. Doing st

[R] How to read percentage and currency data?

I'm struggling to find any help on this seemingly simple question - how does one read data with percentage (%) or currency (£,$ etc.) signs? When I try to read a data file which has any of those symbols in the data fields, they are read as characters rather than values. Is there a function or libr

Re: [R] export tables to Excel files

Thanks Gabor. I wasn't aware of that. I will upgrade to the latest version of gdata. - Try http://prettygraph.com Pretty Graph , the easiest way to make R-powered graphs on the web. -- View this message in context: http://n4.nabble.com/export-tables-to-Excel-files-tp1565679p159.html Se

Re: [R] export tables to Excel files

Thanks Richard. I use gdata to work with xls files, but am looking for something under Linux which can read xlsx files. I'll try ROoo. - Try http://prettygraph.com Pretty Graph , the easiest way to make R-powered graphs on the web. -- View this message in context: http://n4.nabble.com/expo

Re: [R] export tables to Excel files

Richard, is it possible to use RExcel under Linux, not to interface with Excel of course but to read and write Excel files? - Try http://prettygraph.com Pretty Graph , the easiest way to make R-powered graphs on the web. -- View this message in context: http://n4.nabble.com/export-tables-

Re: [R] colour highlighting inputs and outputs in the R terminal?

Liviu, if you use Emacs + ESS, that provides colour highlighting. You can also have a script file alongside so that you have a saved command history in an R source file. See http://ess.r-project.org/ to get started. - Try http://prettygraph.com Pretty Graph , the easiest way to make R-power

Re: [R] table data as input to the function

Hi chinna, Welcome to the forum and thanks for asking questions. You may not realise this but the questions you ask and the answers people provide here may help a lot of people later on. I have learnt a lot about R simply by searching the older posts on this forum. So, it is important that you a

Re: [R] axes limits in do3d

What is your dataset? Can you provide a sample? Also, what errors or warnings do you get when you run your command? - Try http://prettygraph.com Pretty Graph , the easiest way to make R-powered graphs on the web. -- View this message in context: http://n4.nabble.com/axes-limits-in-do3d-tp1

Re: [R] scatterplots in car package

Robert, It seems that the scatterplot() command is starting a new graphics device. You could use the base plot command to achieve the same results including the non-parametric fit (scatterplot() uses a lowess fit): #First it's important to save the distributions as objects, otherwise rnorm() wil

Re: [R] How to change a venn command into a named object that can be plotted like a lattice object

George, Unless, Venn Diagrams are produced as lattice objects, I don't think you can save them to modify or update later on. However, if you are just looking for a shortcut to avoid calling the plotting function again and again you could use the recordPlot() and replayPlot() functions. Add this l

Re: [R] tickmarks with time in dotplots

Thanks Phil, I was also trying to get at something like that but couldn't quite figure it out as quickly. Mikkel, I guess for your specific example you would need to define ticks like this: ticks = seq(min(C$Time),max(C$Time),by='30 min') - Try http://prettygraph.com Pretty Graph , the ea

Re: [R] relative file path

There was a brief discussion about this on stackoverflow - http://stackoverflow.com/questions/1815606/rscript-determine-path-of-the-executing-script. - Try http://prettygraph.com Pretty Graph , the easiest way to make R-powered graphs on the web. -- View this message in context: http://n4.

Re: [R] adding infrequent date labels to x-axis

Hi emorway, You are right. I tried the command only with one year's data, in which case it plots month names as labels. But for multiple years, the labels become years. I found this old post useful - http://n4.nabble.com/Month-tick-marks-on-a-plot-td879121.html#a879121. Picking the code from the

Re: [R] adding infrequent date labels to x-axis

Hi emorway, It seems to me that all you need is one command: plot(as.Date(cropped.cast1$date,"%Y-%m-%d"),cropped.cast1$Frac_ET_Satsfd_mean) - Try http://prettygraph.com Pretty Graph , the easiest way to make R-powered graphs on the web. -- View this message in context: http://n4.nabble.c

Re: [R] Re : how to plot select points in preexisting persp plot

Preeti, Could you please post a sample of your data and all the code? It is hard to answer your question without knowing what "coords" and "act" are - Try http://prettygraph.com Pretty Graph , the easiest way to make R-powered graphs on the web. -- View this message in context: http://n4

Re: [R] How to reverse the axis direction in log plot?

plot(1:10,1:10,log='xy',xlim=c(10,1)) - Try http://prettygraph.com Pretty Graph , the easiest way to make R-powered graphs on the web. -- View this message in context: http://n4.nabble.com/How-to-reverse-the-axis-direction-in-log-plot-tp1473161p1473176.html Sent from the R help mailing li

Re: [R] Fwd: Re: Graph color

Jose Narillos de Santos wrote: > > The main title and the axis names doesn´t appear I want to put them on > white > but the script doesn´t run. Can any one guide me? > > The other problem is that the border of the x and y axis doesn´t > appears... > Jose, The parameter to change the title co

Re: [R] yeroon.net/ggplot2 web application v0.11

Wow, this is really cool Jeroen! Jeroen Ooms-3 wrote: > > A new version of the ggplot2 web application is available at > http://www.yeroon.net/ggplot2. New features include 1D geom’s > (histogram, density, freqpoly), syntax mode (by clicking the tiny > arrow at the bottom), and some additional

Re: [R] "R CMD BATCH" continue after an error in the script

Fabio, If you're not using the nls() function's result, then why don't you comment it out from the script? That way, there will be no error and the script will work fine. Please post your script if you need further help. Veronesi, Fabio wrote: > > > Hi, > I have a problem with R CMD BATCH, b

Re: [R] Replying to Posts Within Same Thread

I use Nabble which it has a reply button and seems to work fine. The old version was very slow but the new one is fast. Peter Dalgaard wrote: > > Charlotte Maia wrote: >> On 12/2/09, John Sorkin wrote: >>> I don't know what you are doing wrong because I don't know exactly what >>> you are doi

Re: [R] Calling R (GNU R) functions from Common Lisp, how?

RCL looks promising - http://common-lisp.net/project/rcl/ For quick and short calls to R, you can always use the system commands in CL to call R CMD or Rscript. tsunhin wong wrote: > > Hi Lisp users, > > I'm a user of both Common Lisp and R (GNU R). > I found R has a rich collection of statis

Re: [R] R script From PHP

I agree with Romain that you should probably try and get Rserve to work as that is a much better way. However, to get your commandline version working, I suggest you use the Rscript comman instead of a bash script. So let's say you save your R script as a myscript.R file. Then do: shell_exec('Rsc

Re: [R] R script From PHP

Hi Amrit, I believe you can you use the PHP system command to call Rscript or R CMD. I don't know much PHP but this page might be useful - http://php.net/manual/en/function.system.php. You might also want to look at rapache - http://biostat.mc.vanderbilt.edu/rapache/ Good luck with your project

Re: [R] Histogram and Density on the the same graph

Trafim, If you are plotting more than one variables on the same plot e.g. by using the lines() or points() function, then the limits of the X and Y axes are set based on the first variable you plot. So, you would have to set the xlim and ylim to the limits of the variable with the widest range, o

Re: [R] Learning R

These are some good resources for learning R: Quick-R - http://www.statmethods.net/ >From Data to Graphics - http://zoonek2.free.fr/UNIX/48_R/03.html UCLA Resources to help you learn and use R - http://www.ats.ucla.edu/stat/r/ Good luck! -- View this message in context: http://n4.nabble.com/L

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

To have a different colour for each histogram. Wasn't that your question? Sorry if I misunderstood. Did you try it? ychu066 wrote: > > what is that ? > > > > Hrishi Mittal wrote: >> >> Add col=i in the histogram call. >> > > -- View

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

Add col=i in the histogram call. -- View this message in context: http://old.nabble.com/How-do-I-change-the-colour-and-format-for-the-trelli-plot---tp26418382p26421302.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.o