search for: mmiller3

Displaying 20 results from an estimated 25 matches for "mmiller3".

2003 Jan 15
2
[lattice] lines for stripplot (like dotplot) or jitter for dotplot?
...have a jitter option and I'm not having any success with getting panel.grid(h=-1) with stripplot. Can anyone show me how to make dotplot-like lines on a stripplot? Or how to jitter the vertical plotting position on a dotplot? Thanks, Mike -- Michael A. Miller mmiller3 at iupui.edu Imaging Sciences, Department of Radiology, IU School of Medicine
2001 Dec 03
6
appending similar data frames?
Dear R gang, Can anyone help me sort out how to append one data frame to another while adding a factor to distinguish which was the original frame? For example, I have two frames, x and y > x exp size 1 a 10 2 b 9 3 c 10 4 d 12 5 e 11 > y exp size 1 a 13 2 b 15 3 c 12 4 d 20 5 e 15 and I'd like to create a new frame that looks like
2002 Aug 13
1
tcltk - text widget with a scrollbar?
Can anyone show me how to connect a scrollbar to a text widget using the tcltk library? I'm confused about how to make sure the two widgets know about each other and how to set up the appropriate call-backs for scrolling. Mike -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send
2004 May 20
1
R 1.8.1 - 1.9.0 incompatability: Underscore in syntactically valid names
...maintain compatibility between R versions? I suppose I could write a wrapper around make.names to replace _ with ., but I'm not sure what that might break in 1.9.0 that now expects the new behavior. I'd appreciate any suggestions. Mike -- Michael A. Miller mmiller3 at iupui.edu Imaging Sciences, Department of Radiology, IU School of Medicine
2003 Mar 06
2
question about model formula
...m not sure how to write a formula in R that I can pass to nls that will handle both the implicit loop over the data values of t and the interpolation and numeric integration over t'. Can anyone help me to get this properly coded for R? Mike -- Michael A. Miller mmiller3 at iupui.edu Imaging Sciences, Department of Radiology, IU School of Medicine
2002 May 28
2
histogramming dates
...Can anyone suggest a way to do this? Or another method for plotting this sort of month by month frequency plot? For a single year I could histogram the month, but I'd like to be able to span any date range, including multiple years. Mike -- Michael A. Miller mmiller3 at iupui.edu Imaging Sciences, Department of Radiology, IU School of Medicine -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe...
2001 Jul 30
2
functions, `...' and .Rprofile
...[1] "linux-gnu" $system [1] "i386, linux-gnu" $status [1] "" $major [1] "1" $minor [1] "3.0" $year [1] "2001" $month [1] "06" $day [1] "22" $language [1] "R" -- Michael A. Miller mmiller3 at iupui.edu Krannert Institute of Cardiology, IU School of Medicine Indiana Center for Vascular Biology and Medicine -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info&quot...
2002 Jun 27
1
lattice and dates (correcting e-mail formatting glitch - sorry!!)
...cannot be coerced to vector type 14 In addition: Warning message: Both x and y should be numeric in: xyplot( value ~ timestamp | subject ) I was sure I saw something like this on r-help recently, but I can't seem to track it down now. Can anyone help me out? Thanks, Mike - -- Michael A. Miller mmiller3 at iupui.edu Imaging Sciences, Department of Radiology, IU School of Medicine - __________________________________________________ Everything you'll ever need on one web page from News and Sport to Email and Music Charts -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-....
2007 Dec 20
1
creating a factor from dates by subject?
...you R gurus think of this? Is there a better more R-ish way to do this with without creating the session variable in the data frame and then looping? I find myself doing this sort of thing all the time and it feels crufty to me. Thanks, Mike -- Michael A. Miller mmiller3 at iupui.edu Imaging Sciences, Department of Radiology, IU School of Medicine "ID","date","session" 1,05/24/2006,1 1,02/01/2007,2 1,05/23/2007,3 1,07/06/2007,4 2,07/28/2006,1 2,09/24/2006,2 2,01/18/2007,3 3,07/24/2006,1 3,01/17/2007,2 3,03/22/2007,3 4,05/08/2006,1...
2002 Jul 24
4
cumsum and subsets of a data frame?
...0 220 18 right 9 19 239 I know how to calculate the pieces with, for example, > cumsum(tmp$y[tmp$f=='right']) but I don't know how to get this piecewise into the data frame or how to automate it. Any suggestions? Thanks, Mike -- Michael A. Miller mmiller3 at iupui.edu Imaging Sciences, Department of Radiology, IU School of Medicine -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe...
2002 Jun 27
0
lattice and dates
...ype 14 In addition: Warning message: Both x and y should be numeric in: xyplot( value ~ timestamp | subject )I was sure I saw something like this on r-help recently, but Ican't seem to track it down now. Can anyone help me out?Thanks, Mike- -- Michael A. Miller mmiller3 at iupui.edu Imaging Sciences, Department of Radiology, IU School of Medicine- --------------------------------- Relive the FIFA World Cup goals with exclusive video highlights! http://fifaworldcup.yahoo.com/fc/en -------------- next part -------------- An HTML attachment was scrubbed... URL:...
2003 Dec 31
2
Plot grouped data: How to change x-axis? (nlme)
Hallo! GENERAL QUESTION: I'm trying to change the tick marks of the x-axis in a grouped data plot (nlme). CONCRETE EXAMPLE: In the example (see below) I want the x-axis to have tick marks at 0, 6, 12, 18, 24. How can I do this? WHAT I TRIED I tried "normal" methods like axis(...) but this does not work with this plot. And I also tried xlim=c(0,24) but the ticks are unchanged and
2001 Jul 12
1
Should gv be able to read bitmap(... type= "pdfwrite") ?
Hi there folks I have R 1.3.0 running on Red Hat Linux 7.1 with GhostView 3.5.8. When I produce a file like: > bitmap("foo.pdf", type="pdfwrite") > plot(foo) > dev.off() and then try to read it with gv, I get an unrecoverable error and nothing displayed. Any help as to whether this ***should*** work would be appreciated. cheers, John -- John Williams
2003 Mar 20
1
Plot multi series on one plot
R help, How can I plot the below data table by Data ~ Site and group by Grinder and Equip Id so I get a chart like this Excel version? I have tried coplot with little success and lattice makes a pretty good chart like I want, but I am using the DCOM so it does not display correctly. I would like to make this using the base library if possible. <<...OLE_Obj...>> DATA TABLE
2002 Dec 06
3
smooth curves
I would like to draw smooth curves instead of polygons. I could not find any spline function to do that : given an x and a y vectors, they all take the x in increasing order. Is there a function to draw a smooth curve through a set of points in any order ? with many thanks in advance Alain Guerreau CNRS Paris [[alternate HTML version deleted]]
2001 Aug 07
1
question about combining data in two frames
...or me to use tapply (or some other R idiom) to do the same thing as this for-loop, but I haven't been able to hit upon it. Can anyone offer suggestions? Also, are there other ways to get my sums than the way I'm using tapply above? Thanks, Mike -- Michael A. Miller mmiller3 at iupui.edu Krannert Institute of Cardiology, IU School of Medicine Indiana Center for Vascular Biology and Medicine -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info"...
2007 Aug 23
4
FAQ 7.x when 7 does not exist. Useability question
The FAQ Section 7 is a very useful place for new users to find out any number of R idiosycracies. However there is no numbering on the FAQ Table of Content or on the Sections Tables of Contents. An R-help list reply of "Read FAQ 7.10" in response to a question about converting a factor to numeric is a bit cryptic. The only time 7.10 appears is after the searcher has found the entry.
2004 May 24
3
error in make.names docs (PR#6912)
Full_Name: Mike Miller Version: 1.9.0 OS: win2000 Submission from: (NULL) (134.68.121.109) The docs for make.names imply that the result of make.names(c("a and b", "a_and_b"), unique=TRUE) should be "a.and.b" "a.and.b.1" when it is actually "a.and.b" "a_and_b" The docs do not reflect this very major change in
2002 Sep 10
3
capturing the result of print in a variable?
I'd like to capture the results of a print() command so that I can put the results in a tktext widget. I know I can redirect the output to a file with sink. I'm looking for something like that, but where I can redirect the output into a variable. Is there a way to do that? Mike -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
2001 Jul 28
2
lattice and histogram
Hello again folks, Thanks to all for the advice on getting hold of "grid" and "lattice". I think I'm getting the hang of it. This produces very satisfying arrays of histograms. The typical command I am using is histogram( ~ DATA.df$X | DATA.df$F, \ type=c("count"), layout=c(5,5) ) Now I'd like to ask a question slightly more subtle than