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Hi, Does anyone know how to do a coord_trans() in which the y-axis is tranformed into (for example) -1000/y? Thanks, _____________________________ Professor Michael Kubovy University of Virginia Department of Psychology USPS: P.O.Box 400400 Charlottesville, VA 22904-4400 Parcels: Room 102 Gilmer Hall McCormick Road Charlottesville, VA 22903 Office: B011 +1-434-982-4729 Lab: B019 +1-434-982-4751 Fax: +1-434-982-4766 WWW: http://www.people...

Dear R users, using dotplot (R1.2.0, WinNT4.0), I am trying to change the character size of the labels of the points: > # example > data(VADeaths) > dotplot(VADeaths, main = "Death Rates in Virginia - 1940") > # I'd like to have smaller character size of the labels (for age and population groups) > ?dotplot > # for argument "cex", this says: "Setting cex to a value smaller than one can be a useful way of avoiding label overlap." > dotplot(VADeaths, main...

Dear r-helpers, Does anyone have a straightforward example of putting together three unrelated (expect for a common y-axis) xyplot() figures in what would be in base graphics a par(mfrow = c(1, 3)) arrangement? _____________________________ Professor Michael Kubovy University of Virginia Department of Psychology USPS: P.O.Box 400400 Charlottesville, VA 22904-4400 Parcels: Room 102 Gilmer Hall McCormick Road Charlottesville, VA 22903 Office: B011 +1-434-982-4729 Lab: B019 +1-434-982-4751 Fax: +1-434-982-4766 WWW: http://www.peop...

...1) Fill out a vector to a desired length with missing values or zeros. So, x<-c(3,4,5) f(x,5) 3,4,5,NA,NA 2) Find the [row,col] location of a particular value in a matrix, eg x<-matrix(1:9,ncol=3) f(x,2) 2,1 Thanks. -- Eric Turkheimer, PhD Department of Psychology University of Virginia PO Box 400400 Charlottesville, VA 22904-4400 http://www.people.virginia.edu/~ent3c 434-982-4732 434-982-4766 (FAX) [[alternative HTML version deleted]]

Full_Name: Frank Harrell Version: 1.6.1 OS: RedHat 8.0 Linux Submission from: (NULL) (128.143.108.90) I get an error when trying to load a URL that contains a file that was saved using save(object, compress=TRUE): > load('http://hesweb1.med.virginia.edu/biostat/s/data/sav/kprats.sav') Error in gzfile(file, "rb") : unable to open connection In addition: Warning message: cannot open compressed file `http://hesweb1.med.virginia.edu/biostat/s/data/sav/kprats.sav' The above file will remain at that URL for your testing. Thank yo...

...nd am trying to BDD it. Ideally my specs would look like: describe ActsAsCloneable, " basic cloning" do load_example_classes School.class_eval do acts_as_cloneable end before(:each) do @old_school = School.create! :name => "Baylake Pines", :city => "Virginia Beach", :guid => "abc123" @clone = @old_school.build_clone end it "should preserve the attributes" do @clone.name.should == "Baylake Pines" @clone.city.should == "Virginia Beach" @clone.guid.should == "abc123" end i...

...failed All the other packages (from bioconductor.org) work fine. I am wondering if you could suggest me something about it. Thanks. Nitin ================================================================ N NN Nitin Jain 1800 J.P.A. Apt # 26 NN N njain at virginia.edu Charlottesville N N N Bio-medical Engineering Ph. (434)243-9977 (O) N N N Graduate Student (434)244-2844 (R) N N N University of Virginia VA - 22903 N NN http://www.people....

...to R, and Robert Gentleman <rgentlem at jimmy.harvard.edu> and Thomas Lumley <tlumley at u.washington.edu> who provided help in dealing with formula terms objects. The Design library implements methods used in my 2001 Springer book Regression Modeling Strategies (see http://hesweb1.med.virginia.edu/biostat/rms). The web page for Design is http://hesweb1.med.virginia.edu/biostat/s/Design.html from which you can download the ready-to-install package. See http://hesweb1.med.virginia.edu/biostat/s/help/Design/html/Overview.html for a detailed overview of the library. Design does regressio...

...to R, and Robert Gentleman <rgentlem at jimmy.harvard.edu> and Thomas Lumley <tlumley at u.washington.edu> who provided help in dealing with formula terms objects. The Design library implements methods used in my 2001 Springer book Regression Modeling Strategies (see http://hesweb1.med.virginia.edu/biostat/rms). The web page for Design is http://hesweb1.med.virginia.edu/biostat/s/Design.html from which you can download the ready-to-install package. See http://hesweb1.med.virginia.edu/biostat/s/help/Design/html/Overview.html for a detailed overview of the library. Design does regressio...

...ct() function (actually a slightly modified version of it) on the output of the lmer() function in the lme4 package. But the effects package requires the nlme pacvkage, which is incompatible with lme4. Workaround? ______________________________________________ Professor Michael Kubovy University of Virginia Department of Psychology for mail add: for FedEx or UPS add: P.O.Box 400400 Gilmer Hall, Room 102 Charlottesville, VA 22904-4400 485 McCormick Road USA Charlottesville, VA 22903 room phone Office: B011 +1-434-982-4729 Lab: B019 +1-434-982-4751 WWW: http://www.people.v...

...rame(a = LETTERS[1:2], b = LETTERS[3:4], c = 1:2) I am looking for an idiom that swaps the elements of df$a and df$b when (e.g.) df$c == 2, resulting in df2 <- data.frame(a = LETTERS[c(1, 4)], b = LETTERS[c(3, 2)], c = 1:2) _____________________________ Professor Michael Kubovy University of Virginia Department of Psychology USPS: P.O.Box 400400 Charlottesville, VA 22904-4400 Parcels: Room 102 Gilmer Hall McCormick Road Charlottesville, VA 22903 Office: B011 +1-434-982-4729 Lab: B019 +1-434-982-4751 Fax: +1-434-982-4766 WWW: http://www.peop...

...iddleware-development/jdataframe/ and here's a partial example which demonstrates what the API looks like: String result = new JDataFrameBuilder() .addColumn("Code", new Object[] {"WV", "VA", }) .addColumn("Description", new Object[] {"West Virginia", "Virginia"}) .toJson(); and in R script we would need to do this: temp <- RJSONIO::fromJSON(json) tempDF <- as.data.frame(temp) which yields a data frame that looks like this: > tempDF Description Code 1 West Virginia WV 2 Virginia VA It is my intenti...

...ng about. tableData <- state.x77[c(7, 38, 20, 46), c(7, 1, 8)] names(dimnames(tableData)) <- c("State", "") tableData State Frost Population Area Connecticut 139 3100 4862 Pennsylvania 126 11860 44966 Maryland 101 4122 9891 Virginia 85 4981 39780 tableData <- as.data.frame(tableData) tableData Frost Population Area Connecticut 139 3100 4862 Pennsylvania 126 11860 44966 Maryland 101 4122 9891 Virginia 85 4981 39780 Notice how "State" gets remo...

...s of httpd and php on the company web servers. Here's what I've tried so far [root at ec2-50-17-114-126 ~]# yum install php-5.2.17-1.w5.i386 Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * addons: yum.singlehop.com * base: mirror.rackspace.com * epel: nas1.itc.virginia.edu * extras: centos.supsec.org * updates: pubmirrors.reflected.net Setting up Install Process No package php-5.2.17-1.w5.i386 available. Error: Nothing to do [root at ec2-50-17-114-126 ~]# yum install php-5.2.17-1.w5 Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * a...

It looks like there is only Ruby Users Group in Northern Virginia. I am looking for Rails User Group in Northern Virginia. If there is no group currently let''s form a new Rails User Group. Please contact me offlist at bparanj at gmail dot com. TIA.

...;robust se" (or "se2" in frailty models) for each replicate. Is there a function to retrieve it, like vcov() for the variance estimate? Thanks! Lei Liu Assistant Professor Division of Biostatistics and Epidemiology Dept. of Public Health Sciences School of Medicine University of Virginia 3181 Hospital West Complex Charlottesville, VA 22908-0717 1-434-982-3364 (o) 1-434-806-8086 (c) liulei at virginia.edu ll9f at virginia.edu

Dear R-helpers, How do I transform v <- c('insd-otsd', 'sppr-unsp') into c('insd--otsd', 'sppr--unsp') ? _____________________________ Professor Michael Kubovy University of Virginia Department of Psychology USPS: P.O.Box 400400 Charlottesville, VA 22904-4400 Parcels: Room 102 Gilmer Hall McCormick Road Charlottesville, VA 22903 Office: B011 +1-434-982-4729 Lab: B019 +1-434-982-4751 Fax: +1-434-982-4766 WWW: http://www.peop...

...eq(0, 0.9, len = 25))), nlevels = 25) *********************************** It has four drawbacks. I would like: (1) to remove the white grid; (2) to remove the white contours; (3) its appearance to be smooth; (4) to remove the key. _____________________________ Professor Michael Kubovy University of Virginia Department of Psychology USPS: P.O.Box 400400 Charlottesville, VA 22904-4400 Parcels: Room 102 Gilmer Hall McCormick Road Charlottesville, VA 22903 Office: B011 +1-434-982-4729 Lab: B019 +1-434-982-4751 Fax: +1-434-982-4766 WWW: http://www.peop...

The Hmisc and Design libraries have been updated respectively to versions 1.4-2 and 1.1-1. New versions for Linux/Unix/Windows may be obtained from http://hesweb1.med.virginia.edu/biostat/s/library/r . Web sites for the libraries are http://hesweb1.med.virginia.edu/biostat/s/Hmisc.html and http://hesweb1.med.virginia.edu/biostat/s/Design.html . Thanks to Xiao Gang Fan for porting the libraries to Windows once again. I still have not had time to fix details in the docu...