Displaying 20 results from an estimated 36 matches for "decending".
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descending
2004 Dec 23
1
searching Jonathan Baron's R Site
...lt;- paste("result=", switch(format, "normal", "short"), sep="")
sortby <- charmatch(sortby, c("score", "date:late", "date:early",
"field:subject:ascending", "field:subject:decending",
"field:from:ascending", "field:from:decending",
"field:size:ascending", "field:size:decending",
"field:uri:ascending", "field:uri:decen...
2009 May 27
3
Sort matrix by column 1 ascending then by column 2 decending
I've got a matrix with 2 columns and n rows. I need to sort it first
by the values in column 1 ascending. Then for values which are the
same in column 1, sort by column 2 decending. For example:
2 .5
1 .3
1 .5
3 .2
Goes to:
1 .5
1 .3
2 .5
3 .2
This is easy to do in spreadsheet programs but I can't seem to work
out how to do it in R and haven't been able to find a solution
anywhere.
Thanks!
-Paul.
--
Paul Geeleher
School of Mathematics, Statistics and Applied...
2005 Jan 14
1
how to produce 2-d color plots in R
Hello 'R' Users,
I am very new on 'R', so excuse me if I ask something wrong.
I have ASCII data and the colums of the data are looks like :-
!-------------------------
time,yr,mo,dy,hr,min,sec,lat,lon,ht,co2obs,sigma,co2model
--
-
--
!----------------------------
Each column has data value. Now I want to produce 2-d color maps,
for example the plot should look like :-
on
2008 Nov 05
3
Sort help
..."13"
[7,] "AGUIRRE_PANCREAS_CHR8" "1" "55"
"61" "6"
Above is a dataframe information.
i need to sort the entire dataframe based on the 3rd colum. in decending
order.
I tried using order
information[order(information[,3])] but it gives me only the ordered first
coulmn that too i am not sure that it really works.
Kindly let me know with any suggestions.
Regards
Ramya
--
View this message in context: http://www.nabble.com/Sort-help-tp20346314p203463...
2011 May 12
2
Simple order() data frame question.
...ut since this was not working I decided to simplify and order by bb to see what was haqppening!!
I'm obviously doing something stupid but what?
(df1 <- data.frame(aa=letters[1:10],
bb=rnorm(10)))
# Order in acending order by bb
(df1[order(df1[,2]),] ) # seems to work fine
# Order in decending order by bb.
(df1[order(df1[,-2]),]) # does not seem to work
===============================================================
sessionInfo()
R version 2.13.0 (2011-04-13)
Platform: i386-pc-mingw32/i386 (32-bit)
locale:
[1] LC_COLLATE=English_Canada.1252 LC_CTYPE=English_Canada.1252 LC_MONETA...
2006 Aug 09
1
Allowing users to reorder displayed data from a table
I have a list of names and prices from a database to display on a
webpage. I would like to allow the user to be able to display those
items either alphabetically or by price (decending or ascending.) I
would also like the user to be able to list items with a certain price
range of their choosing also. How can I do this in Rails?
Thanks!
--
Posted via http://www.ruby-forum.com/.
2006 Jan 23
1
Do non-AR models reload in development?
When working in development mode, do non-AR models reload? I''m not
seeing changes I make reflected in the app unless I restart webrick,
so I''m assuming the answer is no. How would get these model objects to
reload just as their AR decendant brothers and sisters do?
--Ryan
2001 Apr 30
1
Error in vorbis-tools.spec
Hello,
there is a small typo in the vorbis-tools.spec file which prevents the
successfull build of rpms:
# rpm -ta vorbis-tools-1.0beta4.tar.gz
%changelog not in decending chronological order
The necessary change is:
%changelog
-* Mon Jan 22 2000 Jack Moffitt <jack@icecast.org>
+* Mon Jan 22 2001 Jack Moffitt <jack@icecast.org>
- updated for prebeta4 builds
* Sun Oct 29 2000 Jack Moffitt <jack@icecast.org>
Joachim
--
Joachim Herb
mailto:h...
2000 Apr 27
0
Question of the day for SAMBA GURUS!
...neighborhood. I
would like to avoid this as it is very convenient when working on a
project to just pull up drive G: and decend down into the directory that
you want.
Anyhow, if there is any advice or hints on this front, I would
appreciate it. Currently at the moment, I just have all the of the
decending directories open for anyone to access who validates as a valid
user of the "users" group. This is not a major problem for our
small team, but I would like to begin to restrict access and strengthen
security for when we grow.
Here is my share definition for wrkgrps:
[wrkgrps]
comment=...
2003 Aug 20
2
RandomForest
Hello,
When I plot or look at the error rate vector for a random forest
(rf$err.rate) it looks like a descending function except for a few first
points of the vector with error rates values lower(sometimes much lower)
than the general level of error rates for a forest with such number of trees
when the error rates stop descending. Does it mean that there is a tree(s)
(that is built the first in
2010 Dec 30
1
Sorting data.frame datewise in a descending order
Dear 'HTH' R friends
I have a small dataframe as given below. I need to sort this database based on date in a decending order. I am not sure whether I have defined the date column in a proper format.
mydat<-data.frame(date = (c("1/31/2010", "2/28/2010", "3/31/2010", "4/30/2010", "5/31/2010", "6/30/2010", "7/31/2010", "8/31/2010", &qu...
2007 Oct 24
3
Partial aggregate on sorted data
Hi All,
I'm looking for ways to compute aggregate statistics (with the aggregate
function) but with an option for sorting and selecting a subset of the data
frame. For example, I have would like to turn this :
aggregate(myDataframe$TargetValue,list(SomeFactor =
myDataframe$SomeFactor),mean)
into something like
aggregate(myDataframe$TargetValue,list(SomeFactor =
2006 Aug 24
5
unaccounted for daily growth in ZFS disk space usage
We finally flipped the switch on one of our ZFS-based servers, with
approximately 1TB of 2.8TB (3 stripes of 950MB or so, each of which is
a RAID5 volume on the adaptec card). We have snapshots every 4 hours
for the first few days. If you add up the snapshot references it
appears somewhat high versus daily use (mostly mail boxes, spam, etc
changing), but say an aggregate of no more than 400+MB a
2004 Dec 21
1
Samba panics on disk size and connection is lost while copting files.
I have moved a Samba installation from an old samba 2.2.8a (on a 2.4.21
kernel) to a new server running Samba 3.0.10 on a SuSE 9.2 (kernel 2.6.8)
and I now have a problem using the (same) shares from client W2K machines.
When I open "My Computer" window on a client, the drives are marked by a
red cross, as if they were disconnected, and the disksize is zero.
I can decend into the
2003 Apr 12
5
rpart vs. randomForest
Greetings. I'm trying to determine whether to use rpart or randomForest
for a classification tree. Has anybody tested efficacy formally? I've
run both and the confusion matrix for rf beats rpart. I've looking at
the rf help page and am unable to figure out how to extract the tree.
But more than that I'm looking for a more comprehensive user's guide
for randomForest including
2007 Feb 06
4
The ZFS MOS and how DNODES are stored
ZFS documentation lists snapshot limits on any single file system in a pool at 2**48 snaps, and that seems to logically imply that a snap on a file system does not require an update to the pool?s currently active uberblock. That is to say, that if we take a snapshot of a file system in a pool, and then make any changes to that file system, the copy on write behavior induced by the changes will
2008 Apr 16
3
non-bubbling mouseover/mouseout
First, I have only played with Prototype for about a month, so I don''t
know it well. Second, I am more of a server-side programmer than a
client-side programmer.
In my page, I have a div that appears as a result of a link mouseover
event. This div is nested within another div that houses everything
(id = ''menuContainer''). I want the resulting div (which is a submenu)
2006 Mar 23
3
Which g729 codec to download for a P4?
Sorry for being a bit of a newbie here but I find the
docs or README for downloading the G.729 codec from Digium
are not as detailed as I would like or just don't really
break down the different versions to a point that I am clear
on which one to grab.
The choices for 32bit are:
drwxr-xr-x 3 0 0 4096 Dec 05 00:21 athlon-xp
drwxr-xr-x 3 0 0 4096 Dec
2004 Sep 24
0
Function sort.data.frame
...obably be improved. A similar idea could be used for
matrix objects. Feedback is welcome.
Kevin Wright
sort.data.frame <- function(form,dat){
# Author: Kevin Wright
# Some ideas from Andy Liaw
# http://tolstoy.newcastle.edu.au/R/help/04/07/1076.html
# Use + for ascending, - for decending.
# Sorting is left to right in the formula
# Useage is either of the following:
# sort.data.frame(~Block-Variety,Oats)
# sort.data.frame(Oats,~-Variety+Block)
# If dat is the formula, then switch form and dat
if(inherits(dat,"formula")){
f=dat
dat=form
form...
2001 Jan 26
0
Wierd Error "The directory name is invalid", Moving to 2.2?
Hello,
I have samba setup as a PDC, user level security, and I have some wierd
errors on Win2k clients (I know they cant join the domain etc).
In a nutshell, when i double-click a file such as:
\\server\share\x.txt in explorer, it gives a "The directory name is invalid
error". I can, though, do a sendto->notepad and it works fine. I also can
file|open->file in notepad.
This