Displaying 20 results from an estimated 2000 matches similar to: "Help: ifelse selection for x,y coordinates"
2017 Jun 23
2
Help: ifelse selection for x,y coordinates
Hi Jim,
Thank you very much for the answer?! The result is really better with this??
Here is the code?:
> kk<- function(x.Koordinate, y.Koordinate, data=data)
+ {
+ coordx<-data$x.Koordinate[data$G==24]
+ coordy<-data$y.Koordinate[data$G==24]
+ x <- ifelse(data$x.Koordinate>coordx-51 & data$G>15,data$x.Koordinate," ")
+
2017 Jun 23
0
Help: ifelse selection for x,y coordinates
Hi Celine,
what about removing the unwanted after you made the x and y
x<-x[x>0] # or x<-x[x>0&&y>0], ditto for y, x[x!=""] in your ifelse (... ,"") case
if x and y will not have the same length afterwards you need to make that list thingy.
cheers
Peter
On 23. Jun 2017, at 07:30, C?line L?scher <c-luescher at hispeed.ch<mailto:c-luescher at
2017 Jun 23
0
Help: ifelse selection for x,y coordinates
Hi Celine,
Perhaps if you modify your return value like this:
xy<-as.data.frame(list(x,y))
names(xy)<-c("x","y")
return(xy)
Jim
On Thu, Jun 22, 2017 at 6:48 PM, C?line L?scher <c-luescher at hispeed.ch> wrote:
> Hi everyone,
> My database has 3 columns : the x coordinates, the y coordinates and the value of G for every individual (20 in total). I would like
2017 Sep 12
3
comparition of occurrence of multiple variables between two dataframes
Yes of course, I can share this short view of the datas.
Here is the head() of data100, containing all the trees with a final value higher than 100?:
CV11
CV12
CV13
CV14
CV15
CV21
CV22
CV23
CV24
CV25
CV26
CV31
CV32
CV33
CV41
CV42
CV43
CV44
CV51
CV52
IN11
IN12
IN13
1291
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1083
0
4
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3919
0
0
0
0
0
0
0
0
0
0
0
2
0
2017 Sep 12
0
comparition of occurrence of multiple variables between two dataframes
Do you have a simplified example with a code? It is not clear to me
what do you mean by tree but if you refer to tree data structure,
maybe you could change the data structure to tree
(https://cran.r-project.org/web/packages/data.tree/vignettes/data.tree.html)
and try to write comparison of two tree objects. It might be easier
that data.frame alone.
On 12 September 2017 at 12:27, C?line L?scher
2017 Sep 12
0
comparition of occurrence of multiple variables between two dataframes
Hi C?line,
Looks like you are looking for a statistical test between two sets of
distributions, such
as KS test, for example, generate histogram for each row in an identical
way and run KS test.
But if you are after simple difference you may use compare package (
https://cran.r-project.org/web/packages/compare/index.html).
Best,
-m
PS: Data is already plural :) datas does not exist.
On 12
2009 Oct 19
3
loop and plot
Dear all,
I am stuck at applying loop function for creating separated plots.
I have coding like below:
dataset.table <-
table(data.frame(var1=c(1,2,3,1,2,3,1),colour=c("a","b","c","c","a","b","b")
))
kk = function(f)
{
ls=as.character(f)
pie(dataset.table[ls,],main=ls)
2005 Aug 10
3
repeated - R package
Thompson's Manual to Accompany Agresti's book refers to a package named
"repeated". It's not on CRAN from what I can see. I have seen rpm's for
it. Where is the best place to download this package?
Rick B.
2011 Oct 18
1
How to read data sequentially into R (line by line)?
I have a data set like this in one .txt file (cols separated by !):
APE!KKU!684!
APE!VAL!!
APE!UASU!!
APE!PLA!1!
APE!E!10!
APE!TPVA!17122009!
APE!STAP!1!
GG!KK!KK!
APE!KKU!684!
APE!VAL!!
APE!UASU!!
APE!PLA!1!
APE!E!10!
APE!TPVA!17122009!
APE!STAP!1!
GG!KK!KK!
APE!KKU!684!
APE!VAL!!
APE!UASU!!
APE!PLA!1!
APE!E!10!
APE!TPVA!17122009!
APE!STAP!1!
GG!KK!KK!
it contains over 14 000 000 records. Now
2002 Mar 01
2
Weakness in Knuth-TAOCP RNG (fwd) (PR#1336)
This message is in MIME format. The first part should be readable text,
while the remaining parts are likely unreadable without MIME-aware tools.
Send mail to mime@docserver.cac.washington.edu for more info.
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Content-Type: TEXT/PLAIN; CHARSET=iso-8859-1
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Content-ID:
2006 Apr 23
1
fsck_ufs locked in snaplk
Colleagues,
one of my servers had to be rebooted uncleanly and then I have backgrounded
fsck locked for more than an our in snaplk:
742 root 1 -4 4 1320K 688K snaplk 0:02 0.00% fsck_ufs
File system in question is 200G gmirror on SATA. Usually making a snapshot
(e.g., for making dumps) consumes 3-4 minutes for that fs, so it seems to me
that filesystem is in a deadlock.
Any
2001 Feb 08
2
dnbinom(,size<1,)=0 (PR#842)
This came up on r-help but indicates a bug.
dnbinom(x,n,p) calls dbinom_raw(n-1,...)
which returns 0 for n<1.
-thomas
---------- Forwarded message ----------
Date: Thu, 08 Feb 2001 17:10:23 +0000
From: Yudi Pawitan <yudi@stat.ucc.ie>
To: Mark Myatt <mark@myatt.demon.co.uk>
Cc: R-Help <r-help@stat.math.ethz.ch>
Subject: Re: [R] Goodness of fit to Poisson / NegBinomial
2017 Sep 12
2
comparition of occurrence of multiple variables between two dataframes
Hi everyone, I need your help to solve a problem with occurrence and two dataframes.
I have an excel table of 15200 lines. Each line correspond to a tree analyzed for its structures. I have all the structures in columns (48 structures). The occurrence of these structures has been counted on every tree. For example, the tree 12607 has 3 structures CV11, 1 structure IN12 and none (0) of the rest of
2010 May 13
1
merge for data.frame and matrix
Hello,
how to merge a data.frame and a matrix by one column in the data.frame and rownames of the matrix?
df <- data.frame(col1=c("kk","yy","kk"),col2=c(6,4,3))
> df
col1 col2
1 kk 6
2 yy 4
3 kk 3
m<-matrix(c(3,8,56,9), nrow=2, dimnames = list(c("aa","kk"),c("col1","col2")))
> m
col1 col2
aa
2006 Nov 03
1
difference in using with() and the "data" argument in glm call
Dear all,
I am dealing with the following (apparently simple problem):
For some reasons I am interested in passing variables from a dataframe
to a specific environment, and in fitting a standard glm:
dati<-data.frame(y=rnorm(10),x1=runif(10),x2=runif(10))
KK<-new.env()
for(i in 1:ncol(dati)) assign(names(dati[i]),dati[[i]],envir=KK)
#Now the following two lines work correctly:
2012 Mar 14
0
[LLVMdev] llvm-config --cxxflags does not give the result the configuration script wants?
Jun-qi Deng <dengjunqi06323011 at gmail.com> writes:
>> Is it? In my experience, it isn't. Please show the relevant command
>> generated by your makefile and the associated error message(s).
>>
>
>> RTTI is an on/off option that changes per LLVM library, so setting
>> -fno-rtti for using LLVM makes no sense. VMCore and Support have -frtti
>> while
2011 Oct 27
2
Consistant test for NAs in a factor when exclude = NULL?
Dear folks?
Is there a function to correctly find (and count) the NAs in a factor when
exclude=NULL, regardless of whether their origin is in the original data or
by subsequent assignment?
In example number 1 below, where NAs are assigned by is.na()<-, testing the
factor with is.na() finds the correct number of NAs. In example number 2,
where the NAs are from the data, neither is.na(), ==NA,
2009 May 14
2
[LLVMdev] alias analysis results
Hi there,
I am trying to understand how AliasAnalysis works out in LLVM. I used
the following simple test-case (test4.c):
--
void test()
{
int *jj, *kk;
int aa = 100;
jj = &aa;
*jj = 300;
}
int main()
{
test();
return 0;
}
--
Then I did "llvm-gcc -emit-llvm -c -o test4.bc test4.c" to get bc. I
tried the following 2 ways to get what I expect to get as
2006 Nov 03
1
[R] difference in using with() and the "data" argument in glm (PR#9338)
I've redirected this reply from r-help to the bugs list.
On 11/3/2006 8:25 AM, vito muggeo wrote:
> Dear all,
> I am dealing with the following (apparently simple problem):
> For some reasons I am interested in passing variables from a dataframe
> to a specific environment, and in fitting a standard glm:
>
> dati<-data.frame(y=rnorm(10),x1=runif(10),x2=runif(10))
>
2009 May 14
0
[LLVMdev] alias analysis results
On Thu, May 14, 2009 at 2:19 PM, Weihua Sheng <weihua.sheng at gmail.com> wrote:
> I actullay would expect the more accurate results from applying
> anders-aa, but I could not interpret what has been returned - at least
> I should see something like jj->aa, right?
I'm not quite following... jj and aa don't alias; both versions show
that. The results returned for